gdb/gdbserver/ChangeLog

   1 2016-11-22  Simon Marchi  <simon.marchi@polymtl.ca>
   2
   3         * Makefile.in (SFILES, OBS): Flatten list and order
   4         alphabetically.
   5
   6 2016-11-23  Pedro Alves  <palves@redhat.com>
   7
   8         * event-loop.c (handle_file_event): Use warning.
   9         * linux-low.c (linux_resume_one_lwp_throw): Use warning.
  10         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
  11         Use warning.
  12
  13 2016-11-23  Pedro Alves  <palves@redhat.com>
  14
  15         * linux-low.c (check_zombie_leaders): Use debug_printf for debug
  16         output.
  17         * notif.c (handle_notif_ack, notif_event_enque): Likewise.
  18         * remote-utils.c (putpkt_binary_1, readchar, getpkt): Use
  19         debug_printf and debug_flush for debug output.
  20         * server.c (handle_general_set): Likewise.
  21         * thread-db.c (try_thread_db_load): Use debug_printf for debug
  22         output.
  23
  24 2016-11-17  Simon Marchi  <simon.marchi@polymtl.ca>
  25
  26         * Makefile.in (.c.o): Replace rule with ...
  27         (%.o: %.c): ... this one.
  28
  29 2016-11-17  Simon Marchi  <simon.marchi@polymtl.ca>
  30
  31         * Makefile.in: Remove @GMAKE_TRUE@ prefixes and removes lines
  32         prefixed with @GMAKE_FALSE@.  Update comment related to non-GNU
  33         make.
  34         * configure.ac: Remove checks for the make program.
  35         * configure: Re-generate.
  36
  37 2016-10-28  Pedro Alves  <palves@redhat.com>
  38
  39         * Makefile.in (CXX_DIALECT): Get from configure.
  40         (COMPILE.pre, CC_LD): Append $(CXX_DIALECT).
  41         * acinclude.m4: Include ../ax_cxx_compile_stdcxx.m4.
  42         * configure.ac: Call AX_CXX_COMPILE_STDCXX.
  43         * config.in: Regenerate.
  44         * configure: Regenerate.
  45
  46 2016-10-27  Yao Qi  <yao.qi@linaro.org>
  47
  48         * linux-low.c (linux_supports_range_stepping): Return true if
  49         can_software_single_step return true.
  50
  51 2016-10-27  Yao Qi  <yao.qi@linaro.org>
  52
  53         * inferiors.c (find_inferior_in_random): New function.
  54         * inferiors.h (find_inferior_in_random): Declare.
  55         * linux-low.c (linux_wait_for_event_filtered): Call
  56         find_inferior_in_random instead of find_inferior.
  57
  58 2016-10-27  Yao Qi  <yao.qi@linaro.org>
  59
  60         * linux-low.c (linux_wait_1): If single-step breakpoints are
  61         inserted, remove them.
  62
  63 2016-10-26  Pedro Alves  <palves@redhat.com>
  64
  65         * linux-low.c (handle_extended_wait): Link parent/child fork
  66         threads.
  67         (linux_wait_1): Unlink them.
  68         (linux_set_resume_request): Ignore resume requests for
  69         already-resumed and unhandled fork child threads.
  70         * linux-low.h (struct lwp_info) <fork_relative>: New field.
  71         * server.c (in_queued_stop_replies_ptid, in_queued_stop_replies):
  72         New functions.
  73         (handle_v_requests) <vCont>: Don't call require_running.
  74         * server.h (in_queued_stop_replies): New declaration.
  75
  76 2016-10-24  Yao Qi  <yao.qi@linaro.org>
  77
  78         PR server/20733
  79         * linux-aarch64-low.c (append_insns): Cast the return value to
  80         'uint32_t *'.
  81
  82 2016-10-10  Yao Qi  <yao.qi@linaro.org>
  83
  84         * linux-aarch32-low.c (enum arm_breakpoint_kinds): Remove.
  85
  86 2016-10-06  Sergio Durigan Junior  <sergiodj@redhat.com>
  87
  88         * target.c (target_supports_multi_process): New function, moved
  89         from...
  90         * target.h (target_supports_multi_process): ... here.  Remove
  91         macro.
  92
  93 2016-10-05  Tom Tromey  <tom@tromey.com>
  94
  95         PR remote/20655:
  96         * tracepoint.c (handle_tracepoint_bkpts): Check
  97         ipa_error_tracepoint, not ipa_stopping_tracepoint.
  98
  99 2016-10-05  Yao Qi  <yao.qi@linaro.org>
 100
 101         * configure.srv: Update the path of arm-*.xml files.
 102
 103 2016-10-05  Terry Guo  <terry.guo@arm.com>
 104             Yao Qi  <yao.qi@linaro.org>
 105
 106         * Makefile.in: Adjust the path of rules.
 107         * configure.srv: Update the path of xml files.
 108         * regformats/arm-with-iwmmxt.dat: Regenerated.
 109         * regformats/arm-with-neon.dat: Likewise.
 110         * regformats/arm-with-vfpv2.dat: Likewise.
 111         * regformats/arm-with-vfpv3.dat Likewise.
 112
 113 2016-09-30  Yao Qi  <yao.qi@linaro.org>
 114
 115         PR gdbserver/20627
 116         * target.c (target_stop_and_wait): Don't call
 117         target_continue_no_signal, use resume_stop instead.
 118
 119 2016-09-26  Yao Qi  <yao.qi@linaro.org>
 120
 121         * linux-low.c (linux_wait_1): Call debug_exit.
 122
 123 2016-09-23  Pedro Alves  <palves@redhat.com>
 124
 125         * Makefile.in (SFILES): Add common/new-op.c.
 126         (OBS): Add common/new-op.o.
 127         (new-op.o): New rule.
 128
 129 2016-09-21  Simon Marchi  <simon.marchi@ericsson.com>
 130
 131         * .gitinore: Ignore more files.
 132
 133 2016-09-21  Yao Qi  <yao.qi@linaro.org>
 134
 135         * linux-aarch32-low.c (arm_fill_gregset): Keep bits 20 to
 136         23.
 137
 138 2016-09-19  Sergio Durigan Junior  <sergiodj@redhat.com>
 139
 140         * server.c (start_inferior): Call target_mourn_inferior instead of
 141         mourn_inferior; pass ptid_t argument to it.
 142         (resume): Likewise.
 143         (handle_target_event): Likewise.
 144         * target.c (target_mourn_inferior): New function.
 145         * target.h (mourn_inferior): Delete macro.
 146
 147 2016-09-16  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 148
 149         * linux-low.c (lwp_is_stepping): New function.
 150
 151 2016-09-06  Carl Love  <cel@us.ibm.com>
 152
 153         * server.c (start_inferior):  Fixed comment, requested comment change
 154         didn't get updated correctly.  Removed reference to ptrace () call as
 155         it is only true on Linux systems.
 156
 157 2016-09-06  Carl Love  <cel@us.ibm.com>
 158
 159         * server.c (start_inferior):  Do not call
 160         function target_post_create_inferior () if the
 161         inferior process has already exited.
 162
 163 2016-09-05  Pedro Alves  <palves@redhat.com>
 164
 165         * Makefile.in (COMPILER, COMPILER_CFLAGS): Remove.
 166         (COMPILE.pre, CC_LD): Use CXX directly.
 167         (INTERNAL_CFLAGS_BASE): Use CXXFLAGS directly.
 168         * acinclude.m4: Don't include build-with-cxx.m4.
 169         * configure.ac: Remove GDB_AC_BUILD_WITH_CXX call.
 170         * configure: Regenerate.
 171
 172 2016-09-02  Akash Trehan  <akash.trehan123@gmail.com>
 173
 174         PR gdb/19495
 175         * remote-utils.c (relocate_instruction): Remove redundant strcpy()
 176         call writing data to own_buf.
 177
 178 2016-09-01  Sergio Durigan Junior  <sergiodj@redhat.com>
 179
 180         * target.c (mywait): Call target_wait instead of
 181         the_target->wait.
 182         (target_wait): New function.
 183
 184 2016-09-01  Sergio Durigan Junior  <sergiodj@redhat.com>
 185
 186         * server.c (start_inferior): New variable 'ptid'.  Replace calls
 187         to the_target->resume by target_continue{,_no_signal}, depending
 188         on the case.
 189         * target.c (target_stop_and_wait): Call target_continue_no_signal
 190         instead of the_target->resume.
 191         (target_continue): New function.
 192
 193 2016-08-31  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 194
 195         * linux-low.c (linux_wait_1): Move event switch after unsuspend_lwps.
 196
 197 2016-08-25  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
 198
 199         PR server/20491
 200         * gdb_proc_service.h (ps_get_thread_area): Remove const from struct
 201         ps_prochandle.
 202         * linux-aarch64-low.c (ps_get_thread_area): Likewise.
 203         * linux-arm-low.c (ps_get_thread_area): Likewise.
 204         * linux-crisv32-low.c (ps_get_thread_area): Likewise.
 205         * linux-m68k-low.c (ps_get_thread_area): Likewise.
 206         * linux-mips-low.c (ps_get_thread_area): Likewise.
 207         * linux-nios2-low.c (ps_get_thread_area): Likewise.
 208         * linux-tic6x-low.c (ps_get_thread_area): Likewise.
 209         * linux-x86-low.c (ps_get_thread_area): Likewise.
 210         * linux-xtensa-low.c (ps_get_thread_area): Likewise.
 211
 212 2016-08-19  Pedro Alves  <palves@redhat.com>
 213
 214         * linux-x86-low.c (amd64_emit_call): Emit missing call opcode.
 215
 216 2016-08-19  Pedro Alves  <palves@redhat.com>
 217
 218         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Fix
 219         comment.  Use memcpy instead of casting through unsigned long.
 220
 221 2016-08-19  Pedro Alves  <palves@redhat.com>
 222
 223         * linux-amd64-ipa.c (alloc_jump_pad_buffer) [__ILP32__]: Try
 224         allocating around 0x80000000.
 225
 226 2016-08-19  Pedro Alves  <palves@redhat.com>
 227
 228         PR gdb/20415
 229         * Makefile.in (x32-linux-ipa.o, x32-avx-linux-ipa.o)
 230         (x32-avx512-linux-ipa.o): New rules.
 231         * configure.ac (x86_64-*-linux*): New x32 check.
 232         * configure.srv (ipa_x32_linux_regobj): New.
 233         (x86_64-*-linux*): Use $ipa_x32_linux_regobj if building for x32.
 234         * linux-amd64-ipa.c (get_ipa_tdesc) [__ILP32__]: Return x32
 235         descriptions.
 236         (initialize_low_tracepoint) [__ILP32__]: Initialize x32
 237         descriptions.
 238         * configure: Regenerate.
 239
 240 2016-08-09  Pedro Alves  <palves@redhat.com>
 241
 242         PR gdb/18653
 243         * Makefile.in (OBS): Add signals-state-save-restore.o.
 244         (signals-state-save-restore.o): New rule.
 245         * config.in: Regenerate.
 246         * configure: Regenerate.
 247         * linux-low.c: Include "signals-state-save-restore.h".
 248         (linux_create_inferior): Call
 249         restore_original_signals_state.
 250         * server.c: Include "dispositions-save-restore.h".
 251         (captured_main): Call save_original_signals_state.
 252
 253 2016-08-05  Pedro Alves  <palves@redhat.com>
 254
 255         * configure: Regenerate.
 256
 257 2016-08-04  Yao Qi  <yao.qi@linaro.org>
 258
 259         * linux-low.c (regsets_fetch_inferior_registers): Check
 260         errno is ESRCH or not.
 261
 262 2016-08-02  Yao Qi  <yao.qi@linaro.org>
 263
 264         * thread-db.c (struct thread_db) <td_ta_event_getmsg_p>: Remove.
 265         <td_ta_set_event_p, td_ta_event_addr_p>: Remove.
 266         (thread_db_load_search): Update.
 267         (try_thread_db_load_1): Don't look for td_ta_event_addr,
 268         td_ta_set_event and td_ta_event_getmsg.
 269
 270 2016-07-26  Pedro Alves  <palves@redhat.com>
 271
 272         PR server/20414
 273         * linux-x86-low.c (x86_get_pc, x86_set_pc): Use uint64_t instead
 274         of unsigned long for 64-bit registers and use uint32_t instead of
 275         unsigned int for 32-bit registers.
 276
 277 2016-07-26  Pedro Alves  <palves@redhat.com>
 278
 279         * linux-x86-low.c (x86_siginfo_fixup): Rename 'native' parameter
 280         to 'ptrace'.
 281
 282 2016-07-21  Tom Tromey  <tom@tromey.com>
 283
 284         * configure: Rebuild.
 285
 286 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 287
 288         * mem-break.c (find_gdb_breakpoint): Cast bp to
 289         'struct gdb_breakpoint *' rather than 'gdb_breakpoint *'.
 290
 291 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 292
 293         * server.c (handle_v_requests): Support s and S actions
 294         if target_supports_software_single_step return true.
 295
 296 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 297
 298         * linux-low.c (resume_stopped_resumed_lwps): If resume request
 299         is resume_step, call maybe_hw_step.
 300         (linux_wait_1): Stop all threads, remove reinsert breakpoints,
 301         and unstop them.
 302         (linux_resume_one_lwp_throw): Don't assert the thread has reinsert
 303         breakpoints or not.
 304         (proceed_one_lwp): If resume request is resume_step, install
 305         reinsert breakpoints and call maybe_hw_step.
 306
 307 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 308
 309         * linux-low.c (proceed_one_lwp): Declare.
 310         (linux_resume_one_thread): Remove local variable 'step'.
 311         Lift code enqueue signal.  Call proceed_one_lwp instead of
 312         linux_resume_one_lwp.
 313
 314 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 315
 316         * linux-low.c (linux_resume_one_thread): Call
 317         enqueue_pending_signal.
 318
 319 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 320
 321         * gdbthread.h (make_cleanup_restore_current_thread): Declare.
 322         * inferiors.c (do_restore_current_thread_cleanup): New function.
 323         (make_cleanup_restore_current_thread): Likewise.
 324         * linux-low.c (install_software_single_step_breakpoints): Call
 325         make_cleanup_restore_current_thread.  Switch current_thread to
 326         thread.
 327
 328 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 329
 330         * mem-break.c (struct reinsert_breakpoint) <ptid>: New field.
 331         (set_reinsert_breakpoint): New parameter ptid.  Callers updated.
 332         (clone_one_breakpoint): Likewise.
 333         (delete_reinsert_breakpoints): Change parameter to thread.
 334         Callers updated.
 335         (has_reinsert_breakpoints): Likewise.
 336         (uninsert_reinsert_breakpoints): Likewise.
 337         (reinsert_reinsert_breakpoints): Likewise.
 338         * mem-break.h (set_reinsert_breakpoint): Update declaration.
 339         (delete_reinsert_breakpoints): Likewise.
 340         (reinsert_reinsert_breakpoints): Likewise.
 341         (uninsert_reinsert_breakpoints): Likewise.
 342         (has_reinsert_breakpoints): Likewise.
 343
 344 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 345
 346         * inferiors.c (get_thread_process): Make parameter const.
 347         * inferiors.h (get_thread_process): Update declaration.
 348         * mem-break.c (clone_all_breakpoints): Remove all parameters.
 349         Add new parameters child_thread and parent_thread.  Callers
 350         updated.
 351         * mem-break.h (clone_all_breakpoints): Update declaration.
 352
 353 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 354
 355         * mem-break.c (struct breakpoint) <cond_list>: Remove.
 356         <command_list, handler>: Remove.
 357         (struct gdb_breakpoint): New.
 358         (struct other_breakpoint): New.
 359         (struct reinsert_breakpoint): New.
 360         (is_gdb_breakpoint): New function.
 361         (any_persistent_commands): Update command_list if
 362         is_gdb_breakpoint returns true.
 363         (set_breakpoint): Create breakpoints according to their types.
 364         (find_gdb_breakpoint): Return 'struct gdb_breakpoint *'.
 365         (set_gdb_breakpoint_1): Likewise.
 366         (set_gdb_breakpoint): Likewise.
 367         (clear_breakpoint_conditions): Change parameter type to
 368         'struct gdb_breakpoint *'.
 369         (clear_breakpoint_commands): Likewise.
 370         (clear_breakpoint_conditions_and_commands): Likewise.
 371         (add_condition_to_breakpoint): Likewise.
 372         (add_breakpoint_condition): Likewise.
 373         (add_commands_to_breakpoint): Likewise.
 374         (check_breakpoints): Check other_breakpoint.
 375         (clone_one_breakpoint): Clone breakpopint according to its type.
 376         * mem-break.h (struct gdb_breakpoint): Declare.
 377         (set_gdb_breakpoint): Update declaration.
 378         (clear_breakpoint_conditions_and_commands): Likewise.
 379         (add_breakpoint_condition): Likewise.
 380         (add_breakpoint_commands): Likewise.
 381         * server.c (process_point_options): Change parameter type to
 382         'struct gdb_breakpoint *'.
 383
 384 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 385
 386         * mem-break.c (set_breakpoint_at): Rename it to ...
 387         (set_breakpoint_type_at): ... it.
 388         (set_breakpoint_at): Call set_breakpoint_type_at.
 389         (set_reinsert_breakpoint): Call set_breakpoint_type_at.
 390         * mem-break.h (set_breakpoint_at): Update comments.
 391
 392 2016-07-12  Chung-Lin Tang  <cltang@codesourcery.com>
 393
 394         * linux-nios2-low.c (nios2_fill_gregset): Add type cast
 395         to buf parameter.
 396         (nios2_store_gregset): Likewise.
 397
 398 2016-07-01  Pedro Alves  <palves@redhat.com>
 399             Antoine Tremblay  <antoine.tremblay@ericsson.com>
 400
 401         * linux-low.c: Change interface to take the target lwp_info
 402         pointer directly and return void.  Handle detaching from a zombie
 403         thread.
 404         (linux_detach_lwp_callback): New function.
 405         (linux_detach): Detach from the leader thread after detaching from
 406         the clone threads.
 407
 408 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 409
 410         * linux-aarch64-low.c (aarch64_ftrace_insn_reloc_b): Use int64_t
 411         for variable new_offset.
 412         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
 413         (aarch64_ftrace_insn_reloc_cb): Likewise.
 414         (aarch64_ftrace_insn_reloc_tb): Likewise.
 415         (aarch64_install_fast_tracepoint_jump_pad): Likewise.  Use
 416         PRIx64 instead of PRIx32.
 417
 418 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 419
 420         * linux-arm-low.c (arm_get_syscall_trapinfo): New function.
 421         (the_low_target): Install arm_get_syscall_trapinfo.
 422
 423 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 424
 425         * linux-aarch64-low.c (aarch64_get_syscall_trapinfo): New
 426         function.
 427         (the_low_target): Install aarch64_get_syscall_trapinfo.
 428
 429 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 430
 431         * linux-low.c (get_syscall_trapinfo): Remove parameter sysret.
 432         Callers updated.
 433         * linux-low.h (struct linux_target_ops) <get_syscall_trapinfo>:
 434         Remove parameter sysno.
 435         * linux-x86-low.c (x86_get_syscall_trapinfo): Remove parameter
 436         sysret.
 437
 438 2016-06-21  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 439
 440         * linux-s390-low.c (s390_emit_eq_goto): Mark function static.
 441         (s390_emit_ne_goto): Likewise.
 442         (s390_emit_lt_goto): Likewise.
 443         (s390_emit_le_goto): Likewise.
 444         (s390_emit_gt_goto): Likewise.
 445         (s390_emit_ge_goto): Likewise.
 446         (s390x_emit_eq_goto): Likewise.
 447         (s390x_emit_ne_goto): Likewise.
 448         (s390x_emit_lt_goto): Likewise.
 449         (s390x_emit_le_goto): Likewise.
 450         (s390x_emit_gt_goto): Likewise.
 451         (s390x_emit_ge_goto): Likewise.
 452         (s390_emit_ops_impl): Mark variable static.
 453         (s390x_emit_ops): Likewise.
 454
 455 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 456
 457         * linux-low.c (handle_extended_wait): Call
 458         uninsert_reinsert_breakpoints for the parent process.  Remove
 459         reinsert breakpoints from the child process.  Reinsert them to
 460         the parent process when vfork is done.
 461         * mem-break.c (uninsert_reinsert_breakpoints): New function.
 462         (reinsert_reinsert_breakpoints): New function.
 463         * mem-break.h (uninsert_reinsert_breakpoints): Declare
 464         (reinsert_reinsert_breakpoints): Declare.
 465
 466 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 467
 468         * linux-low.c (handle_extended_wait): If the parent is doing
 469         step-over, remove the reinsert breakpoints from the forked child.
 470
 471 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 472
 473         * linux-low.c (unsuspend_all_lwps): Declare.
 474         (linux_low_filter_event): If thread exited, call finish_step_over.
 475         If step-over is finished, unsuspend other threads.
 476
 477 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 478
 479         * linux-low.c (linux_resume_one_lwp_throw): Assert
 480         has_reinsert_breakpoints returns false.
 481         * mem-break.c (delete_disabled_breakpoints): Assert
 482         bp type isn't reinsert_breakpoint.
 483
 484 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 485
 486         * linux-low.c (maybe_hw_step): New function.
 487         (linux_resume_one_lwp_throw): Call maybe_hw_step.
 488         (finish_step_over): Switch current_thread to lwp temporarily,
 489         and assert has_reinsert_breakpoints returns true.
 490         (proceed_one_lwp): Call maybe_hw_step.
 491         * mem-break.c (has_reinsert_breakpoints): New function.
 492         * mem-break.h (has_reinsert_breakpoints): Declare.
 493
 494 2016-06-02  Jon Turney  <jon.turney@dronecode.org.uk>
 495
 496         * win32-low.c (win32_create_inferior): Add pointer casts for C++.
 497
 498 2016-05-17  Yao Qi  <yao.qi@linaro.org>
 499
 500         * linux-low.c (linux_stabilize_threads): Call unsuspend_all_lwps
 501         instead of find_inferior.
 502
 503 2016-05-05  Yao Qi  <yao.qi@linaro.org>
 504
 505         * linux-arm-low.c (get_next_pcs_read_memory_unsigned_integer):
 506         Initialize res to zero.
 507
 508 2016-05-05  Yao Qi  <yao.qi@linaro.org>
 509
 510         * linux-arm-low.c (arm_sigreturn_next_pc): Change type of cpsr
 511         to uint32_t.
 512
 513 2016-05-04  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
 514
 515         * spu-low.c (fetch_ppc_register): Cast PowerPC-Linux-specific value
 516         used as first ptrace argument to PTRACE_TYPE_ARG1 for C++.
 517         (fetch_ppc_memory_1, store_ppc_memory_1): Likewise.
 518
 519 2016-04-28  Par Olsson  <par.olsson@windriver.com>
 520             Simon Marchi  <simon.marchi@ericsson.com>
 521
 522         * tracepoint.c (write_inferior_int8): New function.
 523         (cmd_qtenable_disable): Write enable flag using
 524         write_inferior_int8.
 525
 526 2016-04-25  Yao Qi  <yao.qi@linaro.org>
 527
 528         * linux-low.c (lwp_signal_can_be_delivered): Adjust.
 529         (need_step_over_p): Return zero if the LWP has pending signals
 530         can be delivered on software single step target.
 531
 532 2016-04-25  Yao Qi  <yao.qi@linaro.org>
 533
 534         * linux-low.c (reinsert_raw_breakpoint): If bp->inserted is true
 535         return instead of error.
 536
 537 2016-04-22  Yao Qi  <yao.qi@linaro.org>
 538
 539         * linux-aarch32-low.c (arm_store_gregset): Clear CPSR bits 20
 540         to 23.
 541
 542 2016-04-22  Yao Qi  <yao.qi@linaro.org>
 543
 544         * linux-low.c (lwp_signal_can_be_delivered): Don't deliver
 545         signal when stepping over breakpoint with software single
 546         step.
 547
 548 2016-04-21  Pedro Alves  <palves@redhat.com>
 549
 550         * linux-s390-low.c (s390_collect_ptrace_register)
 551         (s390_supply_ptrace_register, s390_get_hwcap): Use gdb_byte * and
 552         add casts.
 553         (s390_check_regset): Use void * instead of gdb_byte *.
 554
 555 2016-04-20  Pedro Alves  <palves@redhat.com>
 556
 557         * configure: Renegerate.
 558
 559 2016-04-20  Yao Qi  <yao.qi@linaro.org>
 560
 561         * linux-aarch32-low.c: Include "arch/arm-linux.h".
 562         (arm_fill_gregset): Use ARM_CPSR_GREGNUM rather than magic
 563         number 16.
 564         (arm_store_gregset): Likewise.
 565
 566 2016-04-16  Walfred Tedeschi  <walfred.tedeschi@intel.com>
 567
 568         * Makefile.in (clean): Add removal for i386-avx-mpx.c,
 569         i386-avx-mpx-linux.c, amd64-avx-mpx.c and amd64-avx-mpx-linux.c.
 570         (i386-avx-mpx.c, i386-avx-mpx-linux.c, amd64-avx-mpx.c)
 571         (amd64-avx-mpx-linux.c): New rules.
 572         (amd64-avx-mpx-linux-ipa.o, i386-avx-mpx-linux-ipa.o): New rule.
 573         * configure.srv (srv_i386_regobj): Add i386-avx-mpx.o.
 574         (srv_i386_linux_regobj): Add i386-avx-mpx-linux.o.
 575         (srv_amd64_regobj): Add amd64-avx-mpx.o.
 576         (srv_amd64_linux_regobj): Add amd64-avx-mpx-linux.o.
 577         (srv_i386_xmlfiles): Add i386/i386-avx-mpx.xml.
 578         (srv_amd64_xmlfiles): Add i386/amd64-avx-mpx.xml.
 579         (srv_i386_linux_xmlfiles): Add i386/i386-avx-mpx-linux.xml.
 580         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-mpx-linux.xml.
 581         (ipa_i386_linux_regobj): Add i386-avx-mpx-linux-ipa.o.
 582         (ipa_amd64_linux_regobj): Add amd64-avx-mpx-linux-ipa.o.
 583         * linux-x86-low.c (x86_linux_read_description): Add case for
 584         X86_XSTATE_AVX_MPX_MASK.
 585         (x86_get_ipa_tdesc_idx): Add cases for avx_mpx.
 586         (initialize_low_arch): Call init_registers_amd64_avx_mpx_linux and
 587         init_registers_i386_avx_mpx_linux.
 588         * linux-i386-ipa.c (get_ipa_tdesc): Add case for avx_mpx.
 589         (initialize_low_tracepoint): Call
 590         init_registers_i386_avx_mpx_linux.
 591         * linux-amd64-ipa.c (get_ipa_tdesc):  Add case for avx_mpx.
 592         (initialize_low_tracepoint): Call
 593         init_registers_amd64_avx_mpx_linux.
 594         * linux-x86-tdesc.h (X86_TDESC_AVX_MPX): New enum value.
 595         (init_registers_amd64_avx_mpx_linux, tdesc_amd64_avx_mpx_linux)
 596         (init_registers_i386_avx_mpx_linux, tdesc_i386_avx_mpx_linux): New
 597         declarations.
 598
 599 2016-04-18  Pedro Alves  <palves@redhat.com>
 600
 601         * configure: Regenerate.
 602
 603 2016-04-13  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 604
 605         * linux-aarch64-low.c (aarch64_emit_add): Switch x1 and x0.
 606         (aarch64_emit_sub): Likewise.
 607
 608 2016-04-12  Pedro Alves  <palves@redhat.com>
 609
 610         * utils.c (prepare_to_throw_exception): Delete.
 611
 612 2016-04-05  Simon Marchi  <simon.marchi@ericsson.com>
 613
 614         * Makefile.in ($(IPA_LIB)): Set SONAME of the IPA lib.
 615
 616 2016-04-05  Marcin Kościelnicki  <koriakin@0x04.net>
 617
 618         * tracepoint.c (getauxval): Move to #ifdef IN_PROCESS_AGENT.
 619
 620 2016-04-03  Marcin Kościelnicki  <koriakin@0x04.net>
 621
 622         * linux-aarch64-ipa.c: Add <elf.h> include.
 623         * linux-ppc-ipa.c: Add <elf.h> include.
 624         * linux-s390-ipa.c: Add <elf.h> include.
 625
 626 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
 627
 628         * tracepoint.c (gdb_collect_ptr): Remove const qualifier.
 629         (get_raw_reg_ptr): Likewise.
 630         (get_trace_state_variable_value_ptr): Likewise.
 631         (set_trace_state_variable_value_ptr): Likewise.
 632         (initialize_tracepoint): Cast alloc_jump_pad_buffer result to
 633         char *.
 634
 635 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
 636             Marcin Kościelnicki  <koriakin@0x04.net>
 637
 638         PR/17221
 639         * linux-ppc-low.c (emit_insns): New function.
 640         (__EMIT_ASM, _EMIT_ASM, EMIT_ASM): New macros.
 641         (ppc_emit_prologue): New function.
 642         (ppc_emit_epilogue): New function.
 643         (ppc_emit_add): New function.
 644         (ppc_emit_sub): New function.
 645         (ppc_emit_mul): New function.
 646         (ppc_emit_lsh): New function.
 647         (ppc_emit_rsh_signed): New function.
 648         (ppc_emit_rsh_unsigned): New function.
 649         (ppc_emit_ext): New function.
 650         (ppc_emit_zero_ext): New function.
 651         (ppc_emit_log_not): New function.
 652         (ppc_emit_bit_and): New function.
 653         (ppc_emit_bit_or): New function.
 654         (ppc_emit_bit_xor): New function.
 655         (ppc_emit_bit_not): New function.
 656         (ppc_emit_equal): New function.
 657         (ppc_emit_less_signed): New function.
 658         (ppc_emit_less_unsigned): New function.
 659         (ppc_emit_ref): New function.
 660         (ppc_emit_const): New function.
 661         (ppc_emit_reg): New function.
 662         (ppc_emit_pop): New function.
 663         (ppc_emit_stack_flush): New function.
 664         (ppc_emit_swap): New function.
 665         (ppc_emit_stack_adjust): New function.
 666         (ppc_emit_call): New function.
 667         (ppc_emit_int_call_1): New function.
 668         (ppc_emit_void_call_2): New function.
 669         (ppc_emit_if_goto): New function.
 670         (ppc_emit_goto): New function.
 671         (ppc_emit_eq_goto): New function.
 672         (ppc_emit_ne_goto): New function.
 673         (ppc_emit_lt_goto): New function.
 674         (ppc_emit_le_goto): New function.
 675         (ppc_emit_gt_goto): New function.
 676         (ppc_emit_ge_goto): New function.
 677         (ppc_write_goto_address): New function.
 678         (ppc_emit_ops_impl): New static variable.
 679         (ppc64v1_emit_prologue): New function.
 680         (ppc64v2_emit_prologue): New function.
 681         (ppc64_emit_epilogue): New function.
 682         (ppc64_emit_add): New function.
 683         (ppc64_emit_sub): New function.
 684         (ppc64_emit_mul): New function.
 685         (ppc64_emit_lsh): New function.
 686         (ppc64_emit_rsh_signed): New function.
 687         (ppc64_emit_rsh_unsigned): New function.
 688         (ppc64_emit_ext): New function.
 689         (ppc64_emit_zero_ext): New function.
 690         (ppc64_emit_log_not): New function.
 691         (ppc64_emit_bit_and): New function.
 692         (ppc64_emit_bit_or): New function.
 693         (ppc64_emit_bit_xor): New function.
 694         (ppc64_emit_bit_not): New function.
 695         (ppc64_emit_equal): New function.
 696         (ppc64_emit_less_signed): New function.
 697         (ppc64_emit_less_unsigned): New function.
 698         (ppc64_emit_ref): New function.
 699         (ppc64_emit_const): New function.
 700         (ppc64v1_emit_reg): New function.
 701         (ppc64v2_emit_reg): New function.
 702         (ppc64_emit_pop): New function.
 703         (ppc64_emit_stack_flush): New function.
 704         (ppc64_emit_swap): New function.
 705         (ppc64v1_emit_call): New function.
 706         (ppc64v2_emit_call): New function.
 707         (ppc64v1_emit_int_call_1): New function.
 708         (ppc64v2_emit_int_call_1): New function.
 709         (ppc64v1_emit_void_call_2): New function.
 710         (ppc64v2_emit_void_call_2): New function.
 711         (ppc64_emit_if_goto): New function.
 712         (ppc64_emit_eq_goto): New function.
 713         (ppc64_emit_ne_goto): New function.
 714         (ppc64_emit_lt_goto): New function.
 715         (ppc64_emit_le_goto): New function.
 716         (ppc64_emit_gt_goto): New function.
 717         (ppc64_emit_ge_goto): New function.
 718         (ppc64v1_emit_ops_impl): New static variable.
 719         (ppc64v2_emit_ops_impl): New static variable.
 720         (ppc_emit_ops): New function.
 721         (linux_low_target): Wire in ppc_emit_ops.
 722
 723 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
 724             Marcin Kościelnicki  <koriakin@0x04.net>
 725
 726         PR/17221
 727         * Makefile.in: Add powerpc-*-ipa.o
 728         * configure.srv: Add ipa_obj for powerpc*-linux.
 729         * linux-ppc-ipa.c: New file.
 730         * linux-ppc-low.c: Added linux-ppc-tdesc.h, ax.h, tracepoint.h
 731         includes.
 732         (PPC_FIELD): New macro.
 733         (PPC_SEXT): New macro.
 734         (PPC_OP6): New macro.
 735         (PPC_BO): New macro.
 736         (PPC_LI): New macro.
 737         (PPC_BD): New macro.
 738         (init_registers_*): Move prototype to linux-ppc-tdesc.h.
 739         (tdesc_*): Move declaration to linux-ppc-tdesc.h.
 740         (ppc_get_hwcap): Rename to ppc_get_auxv and add type parameter.
 741         (ppc_get_thread_area): New function.
 742         (is_elfv2_inferior): New function.
 743         (gen_ds_form): New function.
 744         (GEN_STD): New macro.
 745         (GEN_STDU): New macro.
 746         (GEN_LD): New macro.
 747         (GEN_LDU): New macro.
 748         (gen_d_form): New function.
 749         (GEN_ADDI): New macro.
 750         (GEN_ADDIS): New macro.
 751         (GEN_LI): New macro.
 752         (GEN_LIS): New macro.
 753         (GEN_ORI): New macro.
 754         (GEN_ORIS): New macro.
 755         (GEN_LWZ): New macro.
 756         (GEN_STW): New macro.
 757         (GEN_STWU): New macro.
 758         (gen_xfx_form): New function.
 759         (GEN_MFSPR): New macro.
 760         (GEN_MTSPR): New macro.
 761         (GEN_MFCR): New macro.
 762         (GEN_MTCR): New macro.
 763         (GEN_SYNC): New macro.
 764         (GEN_LWSYNC): New macro.
 765         (gen_x_form): New function.
 766         (GEN_OR): New macro.
 767         (GEN_MR): New macro.
 768         (GEN_LWARX): New macro.
 769         (GEN_STWCX): New macro.
 770         (GEN_CMPW): New macro.
 771         (gen_md_form): New function.
 772         (GEN_RLDICL): New macro.
 773         (GEN_RLDICR): New macro.
 774         (gen_i_form): New function.
 775         (GEN_B): New macro.
 776         (GEN_BL): New macro.
 777         (gen_b_form): New function.
 778         (GEN_BNE): New macro.
 779         (GEN_LOAD): New macro.
 780         (GEN_STORE): New macro.
 781         (gen_limm): New function.
 782         (gen_atomic_xchg): New function.
 783         (gen_call): New function.
 784         (ppc_relocate_instruction): New function.
 785         (ppc_install_fast_tracepoint_jump_pad): New function.
 786         (ppc_get_min_fast_tracepoint_insn_len): New function.
 787         (ppc_get_ipa_tdesc_idx): New function.
 788         (the_low_target): Wire in the new functions.
 789         (initialize_low_arch) [!__powerpc64__]: Don'it initialize 64-bit
 790         tdescs.
 791         * linux-ppc-tdesc.h: New file.
 792
 793 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
 794
 795         * linux-aarch64-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
 796         (alloc_jump_pad_buffer): New function.
 797         * linux-amd64-ipa.c: Add <sys/mman.h> include.
 798         (alloc_jump_pad_buffer): New function.
 799         * linux-i386-ipa.c (alloc_jump_pad_buffer): New function.
 800         * linux-s390-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
 801         (alloc_jump_pad_buffer): New function.
 802         * tracepoint.c (getauxval) [!HAVE_GETAUXVAL]: New function.
 803         (initialize_tracepoint): Delegate to alloc_jump_pad_buffer.
 804         * tracepoint.h (alloc_jump_pad_buffer): New prototype.
 805         (getauxval) [!HAVE_GETAUXVAL]: New prototype.
 806
 807 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
 808
 809         * linux-aarch64-ipa.c: Rename gdb_agent_get_raw_reg to get_raw_reg.
 810         * linux-amd64-ipa.c: Likewise.
 811         * linux-i386-ipa.c: Likewise.
 812         * linux-s390-ipa.c: Likewise.
 813         * tracepoint.c: IPA-export gdb_collect_ptr instead of gdb_collect,
 814         ditto for get_raw_reg_ptr, get_trace_state_variable_value_ptr,
 815         set_trace_state_variable_value_ptr.
 816         (struct ipa_sym_addresses): Likewise.
 817         (symbol_list): Likewise.
 818         (install_fast_tracepoint): Dereference gdb_collect_ptr instead of
 819         accessing gdb_collect directly.
 820         (gdb_collect_ptr_type): New typedef.
 821         (get_raw_reg_ptr_type): New typedef.
 822         (get_trace_state_variable_value_ptr_type): New typedef.
 823         (set_trace_state_variable_value_ptr_type): New typedef.
 824         (gdb_collect_ptr): New global.
 825         (get_raw_reg_ptr): New global.
 826         (get_trace_state_variable_value_ptr): New global.
 827         (set_trace_state_variable_value_ptr): New global.
 828         (get_raw_reg_func_addr): Dereference get_raw_reg_ptr instead of
 829         accessing get_raw_reg directly.
 830         (get_get_tsv_func_addr): Likewise for
 831         get_trace_state_variable_value_ptr.
 832         (get_set_tsv_func_addr): Likewise for
 833         set_trace_state_variable_value_ptr.
 834         * tracepoint.h: Rename gdb_agent_get_raw_reg to get_raw_reg.
 835
 836 2016-03-30  Simon Marchi  <simon.marchi@ericsson.com>
 837
 838         * tracepoint.c (cmd_qtenable_disable): Remove whitespace.
 839
 840 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
 841
 842         * remote-utils.c (look_up_one_symbol): Remove own_buf, handle 'v'
 843         packets.
 844         (relocate_instruction): Remove own_buf.
 845         * server.c (own_buf): Make global.
 846         (handle_v_requests): Make global.
 847         * server.h (own_buf): New declaration.
 848         (handle_v_requests): New prototype.
 849
 850 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 851
 852         PR 18377
 853         * linux-s390-low.c (add_insns): New function.
 854         (s390_emit_prologue): New function.
 855         (s390_emit_epilogue): New function.
 856         (s390_emit_add): New function.
 857         (s390_emit_sub): New function.
 858         (s390_emit_mul): New function.
 859         (s390_emit_lsh): New function.
 860         (s390_emit_rsh_signed): New function.
 861         (s390_emit_rsh_unsigned): New function.
 862         (s390_emit_ext): New function.
 863         (s390_emit_log_not): New function.
 864         (s390_emit_bit_and): New function.
 865         (s390_emit_bit_or): New function.
 866         (s390_emit_bit_xor): New function.
 867         (s390_emit_bit_not): New function.
 868         (s390_emit_equal): New function.
 869         (s390_emit_less_signed): New function.
 870         (s390_emit_less_unsigned): New function.
 871         (s390_emit_ref): New function.
 872         (s390_emit_if_goto): New function.
 873         (s390_emit_goto): New function.
 874         (s390_write_goto_address): New function.
 875         (s390_emit_litpool): New function.
 876         (s390_emit_const): New function.
 877         (s390_emit_call): New function.
 878         (s390_emit_reg): New function.
 879         (s390_emit_pop): New function.
 880         (s390_emit_stack_flush): New function.
 881         (s390_emit_zero_ext): New function.
 882         (s390_emit_swap): New function.
 883         (s390_emit_stack_adjust): New function.
 884         (s390_emit_set_r2): New function.
 885         (s390_emit_int_call_1): New function.
 886         (s390_emit_void_call_2): New function.
 887         (s390_emit_eq_goto): New function.
 888         (s390_emit_ne_goto): New function.
 889         (s390_emit_lt_goto): New function.
 890         (s390_emit_le_goto): New function.
 891         (s390_emit_gt_goto): New function.
 892         (s390_emit_ge_goto): New function.
 893         (s390x_emit_prologue): New function.
 894         (s390x_emit_epilogue): New function.
 895         (s390x_emit_add): New function.
 896         (s390x_emit_sub): New function.
 897         (s390x_emit_mul): New function.
 898         (s390x_emit_lsh): New function.
 899         (s390x_emit_rsh_signed): New function.
 900         (s390x_emit_rsh_unsigned): New function.
 901         (s390x_emit_ext): New function.
 902         (s390x_emit_log_not): New function.
 903         (s390x_emit_bit_and): New function.
 904         (s390x_emit_bit_or): New function.
 905         (s390x_emit_bit_xor): New function.
 906         (s390x_emit_bit_not): New function.
 907         (s390x_emit_equal): New function.
 908         (s390x_emit_less_signed): New function.
 909         (s390x_emit_less_unsigned): New function.
 910         (s390x_emit_ref): New function.
 911         (s390x_emit_if_goto): New function.
 912         (s390x_emit_const): New function.
 913         (s390x_emit_call): New function.
 914         (s390x_emit_reg): New function.
 915         (s390x_emit_pop): New function.
 916         (s390x_emit_stack_flush): New function.
 917         (s390x_emit_zero_ext): New function.
 918         (s390x_emit_swap): New function.
 919         (s390x_emit_stack_adjust): New function.
 920         (s390x_emit_int_call_1): New function.
 921         (s390x_emit_void_call_2): New function.
 922         (s390x_emit_eq_goto): New function.
 923         (s390x_emit_ne_goto): New function.
 924         (s390x_emit_lt_goto): New function.
 925         (s390x_emit_le_goto): New function.
 926         (s390x_emit_gt_goto): New function.
 927         (s390x_emit_ge_goto): New function.
 928         (s390_emit_ops): New function.
 929         (struct linux_target_ops): Fill in emit_ops hook.
 930
 931 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 932
 933         PR 18377
 934         * Makefile.in: Add s390 IPA files.
 935         * configure.srv: Build IPA for s390.
 936         * linux-s390-ipa.c: New file.
 937         * linux-s390-low.c: New includes - inttypes.h and linux-s390-tdesc.h.
 938         (init_registers_s390_linux32): Move declaration to linux-s390-tdesc.h.
 939         (tdesc_s390_linux32): Likewise.
 940         (init_registers_s390_linux32v1): Likewise.
 941         (tdesc_s390_linux32v1): Likewise.
 942         (init_registers_s390_linux32v2): Likewise.
 943         (tdesc_s390_linux32v2): Likewise.
 944         (init_registers_s390_linux64): Likewise.
 945         (tdesc_s390_linux64): Likewise.
 946         (init_registers_s390_linux64v1): Likewise.
 947         (tdesc_s390_linux64v1): Likewise.
 948         (init_registers_s390_linux64v2): Likewise.
 949         (tdesc_s390_linux64v2): Likewise.
 950         (init_registers_s390_te_linux64): Likewise.
 951         (tdesc_s390_te_linux64): Likewise.
 952         (init_registers_s390_vx_linux64): Likewise.
 953         (tdesc_s390_vx_linux64): Likewise.
 954         (init_registers_s390_tevx_linux64): Likewise.
 955         (tdesc_s390_tevx_linux64): Likewise.
 956         (init_registers_s390x_linux64): Likewise.
 957         (tdesc_s390x_linux64): Likewise.
 958         (init_registers_s390x_linux64v1): Likewise.
 959         (tdesc_s390x_linux64v1): Likewise.
 960         (init_registers_s390x_linux64v2): Likewise.
 961         (tdesc_s390x_linux64v2): Likewise.
 962         (init_registers_s390x_te_linux64): Likewise.
 963         (tdesc_s390x_te_linux64): Likewise.
 964         (init_registers_s390x_vx_linux64): Likewise.
 965         (tdesc_s390x_vx_linux64): Likewise.
 966         (init_registers_s390x_tevx_linux64): Likewise.
 967         (tdesc_s390x_tevx_linux64): Likewise.
 968         (have_hwcap_s390_vx): New static variable.
 969         (s390_arch_setup): Fill have_hwcap_s390_vx.
 970         (s390_get_thread_area): New function.
 971         (s390_ft_entry_gpr_esa): New const.
 972         (s390_ft_entry_gpr_zarch): New const.
 973         (s390_ft_entry_misc): New const.
 974         (s390_ft_entry_fr): New const.
 975         (s390_ft_entry_vr): New const.
 976         (s390_ft_main_31): New const.
 977         (s390_ft_main_64): New const.
 978         (s390_ft_exit_fr): New const.
 979         (s390_ft_exit_vr): New const.
 980         (s390_ft_exit_misc): New const.
 981         (s390_ft_exit_gpr_esa): New const.
 982         (s390_ft_exit_gpr_zarch): New const.
 983         (append_insns): New function.
 984         (s390_relocate_instruction): New function.
 985         (s390_install_fast_tracepoint_jump_pad): New function.
 986         (s390_get_min_fast_tracepoint_insn_len): New function.
 987         (s390_get_ipa_tdesc_idx): New function.
 988         (struct linux_target_ops): Wire in the above functions.
 989         (initialize_low_arch) [!__s390x__]: Don't initialize s390x tdescs.
 990         * linux-s390-tdesc.h: New file.
 991
 992 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 993
 994         * linux-s390-low.c (s390_supports_tracepoints): New function.
 995         (struct linux_target_ops): Fill supports_tracepoints hook.
 996
 997 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 998
 999         * linux-low.c (lwp_signal_can_be_delivered): New function.
1000         (linux_resume_one_lwp_throw): Use lwp_signal_can_be_delivered.
1001
1002 2016-03-18  Yao Qi  <yao.qi@linaro.org>
1003
1004         * linux-low.c (linux_resume_one_lwp_throw): Set 'signal' to
1005         0 if signal is enqueued.  Remove 'signal' from one debugging
1006         message.  Move one debugging message to some lines below.
1007         Remove code setting 'signal' to 0.
1008
1009 2016-03-18  Yao Qi  <yao.qi@linaro.org>
1010
1011         * linux-low.c (linux_low_filter_event): Remove redundant
1012         WIFSTOPPED check together with linux_wstatus_maybe_breakpoint.
1013
1014 2016-03-09  Marcin Kościelnicki  <koriakin@0x04.net>
1015
1016         * linux-ppc-low.c (ppc_supports_tracepoints): New function.
1017         (struct linux_target_ops): Wire in the above.
1018
1019 2016-03-03  Yao Qi  <yao.qi@linaro.org>
1020
1021         * linux-low.c: Update comments to start_step_over.
1022
1023 2016-03-03  Yao Qi  <yao.qi@linaro.org>
1024
1025         PR server/19736
1026         * linux-low.c (handle_extended_wait): Set child suspended
1027         if event_lwp->bp_reinsert isn't zero.
1028
1029 2016-03-02  Yao Qi  <yao.qi@linaro.org>
1030
1031         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
1032         enqueue_pending_signal.
1033
1034 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
1035
1036         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
1037         is actually loaded.
1038
1039 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
1040
1041         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
1042         (s390_regmap_3264) [!__s390x__]: New global.
1043         (s390_collect_ptrace_register): Skip map entries containing -1.
1044         (s390_supply_ptrace_register): Ditto.
1045         (s390_fill_gprs_high): New function.
1046         (s390_store_gprs_high): New function.
1047         (s390_regsets): Add NT_S390_HIGH_GPRS.
1048         (s390_get_hwcap): Enable on 31-bit.
1049         (have_hwcap_s390_high_gprs): Enable on 31-bit.
1050         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
1051         Detect NT_S390_HIGH_GPRS.
1052         (s390_usrregs_info_3264): Enable on 31-bit.
1053         (s390_regs_info): Enable regs_info_3264 on 31-bit.
1054         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
1055
1056 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
1057
1058         PR gdb/13808
1059         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
1060         * configure.srv: Ditto.
1061         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
1062         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
1063         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
1064         (init_registers_amd64_linux): Remove prototype.
1065         (tdesc_amd64_linux): Remove declaration.
1066         (get_ipa_tdesc): New function.
1067         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
1068         initialize remaining tdescs.
1069         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
1070         (init_registers_i386_linux): Remove prototype.
1071         (tdesc_i386_linux): Remove declaration.
1072         (get_ipa_tdesc): New function.
1073         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
1074         initialize remaining tdescs.
1075         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
1076         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
1077         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
1078         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
1079         (x86_get_ipa_tdesc_idx): New function.
1080         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
1081         * linux-x86-tdesc.h: New file.
1082         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
1083         (target_get_ipa_tdesc_idx): New macro.
1084         * tracepoint.c (ipa_tdesc_idx): New macro.
1085         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
1086         (symbol_list): Add ipa_tdesc_idx.
1087         (cmd_qtstart): Write ipa_tdesc_idx in the target.
1088         (ipa_tdesc): Remove.
1089         (ipa_tdesc_idx): New variable.
1090         (get_context_regcache): Use get_ipa_tdesc.
1091         (gdb_collect): Ditto.
1092         (gdb_probe): Ditto.
1093         * tracepoint.h (get_ipa_tdesc): New prototype.
1094         (ipa_tdesc): Remove.
1095
1096 2016-02-24  Pedro Alves  <palves@redhat.com>
1097
1098         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
1099         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
1100         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
1101         Factor out common code between the USE_SIGTRAP_SIGINFO and
1102         !USE_SIGTRAP_SIGINFO blocks.
1103         (linux_low_filter_event): Call save_stop_reason instead of
1104         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
1105         Update comments.
1106         (linux_wait_1): Update comments.
1107
1108 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
1109
1110         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
1111         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
1112         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
1113         ppc_insert_point, ppc_remove_point.
1114
1115 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
1116
1117         * linux-s390-low.c (s390_supports_z_point_type): New function.
1118         (struct linux_target_ops): Wire s390_supports_z_point_type in.
1119
1120 2016-02-16  Yao Qi  <yao.qi@linaro.org>
1121
1122         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
1123         PC.  Get pc from regcache_read_pc.
1124
1125 2016-02-12  Yao Qi  <yao.qi@linaro.org>
1126
1127         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
1128         or linux_get_pc_32bit.
1129         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
1130
1131 2016-02-12  Yao Qi  <yao.qi@linaro.org>
1132
1133         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
1134         arm_linux_get_next_pcs_fixup.
1135
1136 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
1137
1138         * tracepoint.c (x_tracepoint_action_download): Change
1139         write_inferior_data_ptr to write_inferior_data_pointer.
1140         (cmd_qtstart): Likewise.
1141         (write_inferior_data_ptr): Remove.
1142         (download_agent_expr): Change write_inferior_data_ptr to
1143         write_inferior_data_pointer.
1144         (download_tracepoint_1): Likewise.
1145         (download_tracepoint): Likewise.
1146         (download_trace_state_variables): Likewise.
1147
1148 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
1149             Marcin Kościelnicki  <koriakin@0x04.net>
1150
1151         * tracepoint.c (struct tracepoint_action_ops): Remove.
1152         (struct tracepoint_action): Remove ops.
1153         (m_tracepoint_action_download, r_tracepoint_action_download)
1154         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
1155         size and offset accordingly.
1156         (m_tracepoint_action_ops, r_tracepoint_action_ops)
1157         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
1158         (tracepoint_action_send, tracepoint_action_download): New functions.
1159         Helpers for trace action handlers.
1160         (add_tracepoint_action): Remove setup actions ops.
1161         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
1162
1163 2016-02-10  Yao Qi  <yao.qi@linaro.org>
1164
1165         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
1166
1167 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
1168
1169         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
1170         to AC_OUTPUT.
1171         * configure: Regenerate.
1172
1173 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
1174
1175         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
1176         void * to gdb_byte *.
1177         * linux-low.c (siginfo_fixup): Likewise.
1178         (linux_xfer_siginfo): Likewise.
1179         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
1180         Likewise.
1181         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
1182
1183 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
1184
1185         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
1186         to srv_tgtobj.
1187         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
1188         to srv_tgtobj.
1189         * linux-x86-low.c [__x86_64__]: Include
1190         "nat/amd64-linux-siginfo.h".
1191         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
1192         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
1193         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
1194         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
1195         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
1196         (cpt_si_fd, si_timerid, si_overrun): Move from
1197         nat/amd64-linux-siginfo.c.
1198         * Makefile.in (amd64-linux-siginfo.o:): New rule.
1199
1200 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
1201
1202         * server.c (skip_to_semicolon):  Remove.
1203         (process_point_options): Use strchrnul instead of
1204         skip_to_semicolon.
1205
1206 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1207
1208         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
1209         * linux-low.c (install_software_single_step_breakpoints): Don't
1210         call regcache_read_pc.
1211         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
1212         argument pc.
1213
1214 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1215
1216         * linux-low.c (install_software_single_step_breakpoints): Call
1217         regcache_read_pc instead of get_pc.
1218
1219 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1220
1221         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
1222         (unblock_async_io): Rename to ...
1223         (block_unblock_async_io): ... it.  New function.
1224         (enable_async_io): Don't install SIGIO handler.  Unblock it
1225         instead.
1226         (disable_async_io): Don't ignore SIGIO.  Block it instead.
1227         (initialize_async_io): Install SIGIO handler.  Don't call
1228         unblock_async_io.
1229
1230 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1231
1232         * remote-utils.c (getpkt): If the buffer isn't empty, and the
1233         first character is '\003', call *the_target->request_interrupt.
1234
1235 2016-01-25  Yao Qi  <yao.qi@linaro.org>
1236
1237         * remote-utils.c (new_thread_notify): Remove.
1238         (dead_thread_notify): Likewise.
1239         * remote-utils.h (new_thread_notify): Remove declaration.
1240         (dead_thread_notify): Likewise.
1241
1242 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
1243
1244         * gdb.trace/pending.exp: Fix expected message on continue.
1245
1246 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
1247
1248         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
1249         it works properly on big-endian machines where sizeof (CORE_ADDR)
1250         != sizeof (void *).
1251
1252 2016-01-21  Pedro Alves  <palves@redhat.com>
1253
1254         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
1255         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
1256         * configure: Regenerate.
1257
1258 2016-01-21  Yao Qi  <yao.qi@linaro.org>
1259
1260         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
1261         is_thumb and set it according to CPSR saved on the stack.
1262         (get_next_pcs_syscall_next_pc): Pass is_thumb to
1263         arm_sigreturn_next_pc.
1264
1265 2016-01-18  Yao Qi  <yao.qi@linaro.org>
1266
1267         * linux-low.c (linux_set_pc_64bit): New function.
1268         (linux_get_pc_64bit): New function.
1269         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
1270         Declare.
1271         * linux-sparc-low.c (debug_threads): Remove declaration.
1272         (sparc_get_pc): Remove.
1273         (the_low_target): Use linux_get_pc_64bit instead of
1274         sparc_get_pc.
1275         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
1276         (the_low_target): Use linux_get_pc_64bit and
1277         linux_set_pc_64bit.
1278
1279 2016-01-18  Yao Qi  <yao.qi@linaro.org>
1280
1281         * linux-arm-low.c (debug_threads): Remove declaration.
1282         (arm_get_pc, arm_set_pc): Remove.
1283         (the_low_target): Use linux_get_pc_32bit and
1284         linux_set_pc_32bit.
1285         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
1286         (the_low_target): Use linux_get_pc_32bit and
1287         linux_set_pc_32bit.
1288         * linux-cris-low.c (debug_threads): Remove declaration.
1289         (cris_get_pc, cris_set_pc,): Remove.
1290         (the_low_target): Use linux_get_pc_32bit and
1291         linux_set_pc_32bit.
1292         * linux-crisv32-low.c (debug_threads): Remove declaration.
1293         (cris_get_pc, cris_set_pc): Remove.
1294         (the_low_target): Use linux_get_pc_32bit and
1295         linux_set_pc_32bit.
1296         * linux-low.c: Include inttypes.h.
1297         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
1298         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
1299         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
1300         (the_low_target): Use linux_get_pc_32bit and
1301         linux_set_pc_32bit.
1302         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
1303         (the_low_target): Use linux_get_pc_32bit and
1304         linux_set_pc_32bit.
1305         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
1306         (the_low_target): Use linux_get_pc_32bit and
1307         linux_set_pc_32bit.
1308         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
1309         (the_low_target): Use linux_get_pc_32bit and
1310         linux_set_pc_32bit.
1311         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
1312         (the_low_target): Use linux_get_pc_32bit and
1313         linux_set_pc_32bit.
1314
1315 2016-01-18  Gary Benson  <gbenson@redhat.com>
1316
1317         * configure.ac (AC_FUNC_FORK): New check.
1318         * config.in: Regenerate.
1319         * configure: Likewise.
1320
1321 2016-01-14  Yao Qi  <yao.qi@linaro.org>
1322
1323         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
1324         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
1325         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
1326         arm_get_next_pcs_ctor.
1327
1328 2016-01-12  Josh Stone  <jistone@redhat.com>
1329             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
1330
1331         * inferiors.h: Include "gdb_vecs.h".
1332         (struct process_info): Add syscalls_to_catch.
1333         * inferiors.c (remove_process): Free syscalls_to_catch.
1334         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
1335         syscall_return stops.
1336         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
1337         * server.c (handle_general_set): Handle QCatchSyscalls.
1338         (handle_query): Report support for QCatchSyscalls.
1339         * target.h (struct target_ops): Add supports_catch_syscall.
1340         (target_supports_catch_syscall): New macro.
1341         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
1342         (struct lwp_info): Add syscall_state.
1343         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
1344         Maintain syscall_state and syscalls_to_catch across exec.
1345         (get_syscall_trapinfo): New function, proxy to the_low_target.
1346         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
1347         (linux_low_filter_event): Toggle syscall_state entry/return for
1348         syscall traps, and set it ignored for all others.
1349         (gdb_catching_syscalls_p): New function.
1350         (gdb_catch_this_syscall_p): New function.
1351         (linux_wait_1): Handle SYSCALL_SIGTRAP.
1352         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
1353         (linux_supports_catch_syscall): New function.
1354         (linux_target_ops): Install it.
1355         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
1356         (the_low_target): Install it.
1357
1358 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
1359
1360         * acinclude.m4: Include new ../warning.m4 file.
1361         * configure: Regenerated.
1362         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
1363
1364 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
1365
1366         * ax.c (is_goto_target): Mark static.
1367         * linux-low.c (register_addr): Likewise.
1368         (linux_fetch_registers, linux_store_registers): Likewise.
1369         * mem-break.c (any_persistent_commands): Fix old prototype.
1370         (add_commands_to_breakpoint): Mark static.
1371         * regcache.c (find_register_by_name): Delete unused func.
1372         * remote-utils.c (hex_or_minus_one): Mark static.
1373         * server.c (monitor_show_help): Mark static.
1374         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
1375         handle_v_requests): Likewise.
1376
1377 2016-01-12  Pedro Alves  <palves@redhat.com>
1378
1379         Remove use of the registered trademark symbol throughout.
1380
1381 2016-01-08  Yao Qi  <yao.qi@linaro.org>
1382
1383         * remote-utils.c (getpkt): If c is '\003', call target hook
1384         request_interrupt.
1385
1386 2016-01-06  Yao Qi  <yao.qi@linaro.org>
1387
1388         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
1389         linux-aarch32-low.c.
1390         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1391         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
1392         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
1393         (thumb2_breakpoint): Declare.
1394         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
1395         linux-aarch32-low.h.
1396         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1397         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
1398         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
1399
1400 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
1401
1402         * gdbreplay.c (gdbreplay_version): Change copyright year in
1403         version message.
1404         * server.c (gdbserver_version): Likewise.
1405
1406 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
1407
1408         * server.c (crc32_table): Delete.
1409         (crc32): Use libiberty's xcrc32 function.
1410
1411 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
1412
1413         * lynx-low.c (lynx_delete_thread_callback): New function.
1414         (lynx_mourn): Properly delete our process and all of its
1415         threads.  Remove call to clear_inferiors.
1416
1417 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
1418
1419         * target.c (thread_search_callback): Add check that
1420         the thread_stopped target callback is not NULL before
1421         calling it.
1422
1423 2015-12-21  Yao Qi  <yao.qi@linaro.org>
1424
1425         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
1426         arm breakpoint.
1427
1428 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1429
1430         * server.c (handle_query): Call target_supports_software_single_step.
1431
1432 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1433
1434         * linux-low.c (single_step): New function.
1435         (linux_resume_one_lwp_throw): Call single_step.
1436         (start_step_over): Likewise.
1437
1438 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1439
1440         * Makefile.in (SFILES): Append arch/arm-linux.c,
1441         arch/arm-get-next-pcs.c.
1442         (arm-linux.o): New rule.
1443         (arm-get-next-pcs.o): New rule.
1444         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
1445         arm-linux.o.
1446         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
1447         to linux-aarch32-low.c.
1448         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1449         (arm_breakpoint_len, thumb_breakpoint): Likewise.
1450         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
1451         (thumb2_breakpoint_len): Likewise.
1452         (arm_is_thumb_mode): Make non-static.
1453         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
1454         from linux-aarch32-low.c.
1455         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1456         (arm_breakpoint_len, thumb_breakpoint): Likewise.
1457         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
1458         (thumb2_breakpoint_len): Likewise.
1459         (arm_is_thumb_mode): New declaration.
1460         * linux-arm-low.c: Include arch/arm-linux.h
1461         aarch/arm-get-next-pcs.h, sys/syscall.h.
1462         (get_next_pcs_ops): New struct.
1463         (get_next_pcs_addr_bits_remove): New function.
1464         (get_next_pcs_is_thumb): New function.
1465         (get_next_pcs_read_memory_unsigned_integer): Likewise.
1466         (arm_sigreturn_next_pc): Likewise.
1467         (get_next_pcs_syscall_next_pc): Likewise.
1468         (arm_gdbserver_get_next_pcs): Likewise.
1469         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
1470         Initialize.
1471         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
1472         * server.h: Include gdb_vecs.h.
1473
1474 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1475
1476         * Makefile.in (SFILES): Append common/common-regcache.c.
1477         (OBS): Append common-regcache.o.
1478         (common-regcache.o): New rule.
1479         * regcache.c (init_register_cache): Initialize cache to
1480         REG_UNAVAILABLE.
1481         (regcache_raw_read_unsigned): New function.
1482         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
1483         register_status enum.
1484
1485 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1486
1487         * linux-aarch64-low.c (the_low_targets): Rename
1488         breakpoint_reinsert_addr to get_next_pcs.
1489         * linux-arm-low.c (the_low_targets): Likewise.
1490         * linux-bfin-low.c (the_low_targets): Likewise.
1491         * linux-cris-low.c (the_low_targets): Likewise.
1492         * linux-crisv32-low.c (the_low_targets): Likewise.
1493         * linux-low.c (can_software_single_step): Likewise.
1494         (install_software_single_step_breakpoints): New function.
1495         (start_step_over): Use install_software_single_step_breakpoints.
1496         * linux-low.h: New CORE_ADDR vector.
1497         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
1498         get_next_pcs.
1499         * linux-mips-low.c (the_low_targets): Likewise.
1500         * linux-nios2-low.c (the_low_targets): Likewise.
1501         * linux-sparc-low.c (the_low_targets): Likewise.
1502
1503 2015-12-17  Pedro Alves  <palves@redhat.com>
1504
1505         * linux-low.c (linux_kill_one_lwp): Remove references to
1506         LinuxThreads.
1507         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
1508         to 'kill'.
1509         (linux_init_signals): Delete.
1510         (initialize_low): Adjust.
1511         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
1512
1513 2015-12-16  Pedro Alves  <palves@redhat.com>
1514
1515         * configure.ac (compiler warning flags): When testing a
1516         -Wno-foo option, check whether -Wfoo works instead.
1517         * configure: Regenerate.
1518
1519 2015-12-11  Don Breazeal  <donb@codesourcery.com>
1520
1521         * server.c (process_serial_event): Don't exit from gdbserver
1522         in remote mode if there are still active inferiors.
1523
1524 2015-12-11  Yao Qi  <yao.qi@linaro.org>
1525
1526         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
1527         arm_breakpoint_at if the process is 32-bit.
1528
1529 2015-12-11  Yao Qi  <yao.qi@linaro.org>
1530
1531         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
1532         arm breakpoint.
1533
1534 2015-12-07  Yao Qi  <yao.qi@linaro.org>
1535
1536         * configure.srv: Append arm.o to srv_tgtobj for
1537         aarch64*-*-linux* target.
1538         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
1539         from linux-arm-low.c.
1540         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1541         (arm_breakpoint_len, thumb_breakpoint): Likewise.
1542         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
1543         (thumb2_breakpoint_len): Likewise.
1544         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
1545         (arm_breakpoint_kinds): Likewise.
1546         (arm_breakpoint_kind_from_pc): Likewise.
1547         (arm_sw_breakpoint_from_kind): Likewise.
1548         (arm_breakpoint_kind_from_current_state): Likewise.
1549         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
1550         (arm_sw_breakpoint_from_kind): Declare.
1551         (arm_breakpoint_kind_from_current_state): Declare.
1552         (arm_breakpoint_at): Declare.
1553         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
1554         arm_sw_breakpoint_from_kind if process is 32-bit.
1555         (aarch64_breakpoint_kind_from_pc): New function.
1556         (aarch64_breakpoint_kind_from_current_state): New function.
1557         (the_low_target): Initialize fields breakpoint_kind_from_pc
1558         and breakpoint_kind_from_current_state.
1559         * linux-arm-low.c (arm_breakpoint_kinds): Move to
1560         linux-aarch32-low.c.
1561         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
1562         (arm_breakpoint, arm_breakpoint_len): Likewise.
1563         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
1564         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
1565         (arm_is_thumb_mode): Likewise.
1566         (arm_breakpoint_at): Likewise.
1567         (arm_breakpoint_kind_from_pc): Likewise.
1568         (arm_sw_breakpoint_from_kind): Likewise.
1569         (arm_breakpoint_kind_from_current_state): Likewise.
1570
1571         Revert:
1572         2015-08-04  Yao Qi  <yao.qi@linaro.org>
1573
1574         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1575         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1576         * server.c (extended_protocol): Remove "static".
1577         * server.h (extended_protocol): Declare it.
1578
1579 2015-12-04  Josh Stone  <jistone@redhat.com>
1580
1581         * target.h (struct target_ops) <arch_setup>: Rename to ...
1582         (struct target_ops) <post_create_inferior>: ... this.
1583         (target_arch_setup): Rename to ...
1584         (target_post_create_inferior): ... this, calling post_create_inferior.
1585         * server.c (start_inferior): Update target_arch_setup calls to
1586         target_post_create_inferior.
1587         * linux-low.c (linux_low_ptrace_options): Forward declare.
1588         (linux_arch_setup): Update its comment for general use.
1589         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
1590         (struct linux_target_ops): Use linux_post_create_inferior.
1591         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
1592         to post_create_inferior.
1593         * nto-low.c (struct nto_target_ops): Likewise.
1594         * spu-low.c (struct spu_target_ops): Likewise.
1595         * win32-low.c (struct win32_target_ops): Likewise.
1596
1597 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1598
1599         * linux-arm-low.c: Remove duplicate arch/arm.h include.
1600
1601 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1602
1603         * linux-arm-low.c (arm_reinsert_addr): Remove function.
1604         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
1605         * linux-cris-low.c (cris_reinsert_addr> Remove function.
1606         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1607         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
1608         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1609         * linux-mips-low.c (mips_reinsert_addr): Remove function.
1610         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1611         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
1612         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1613         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
1614         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1615
1616 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1617
1618         * linux-low.c (linux_look_up_symbols): Don't call
1619         linux_supports_traceclone.
1620         * linux-low.h (thread_db_init): Remove use_events argument.
1621         * thread-db.c (thread_db_use_event): Remove global variable.
1622         (struct thread_db) <td_thr_event_enable_p>: Remove field.
1623         (struct thread_db) <td_create_bp>: Remove field.
1624         (thread_db_create_event): Remove function.
1625         (thread_db_enable_reporting): Likewise.
1626         (find_one_thread): Don't check for thread_db_use_events.
1627         (attach_thread): Likewise.
1628         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
1629         (try_thread_db_load_1): Don't check for thread_db_use_events.
1630         (thread_db_init): Remove use_events argument and thread events
1631         handling.
1632         (remove_thread_event_breakpoints): Remove function.
1633         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
1634
1635 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1636
1637         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
1638         New function.
1639         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1640         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
1641         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1642         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
1643         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
1644         Initialize.
1645         * linux-crisv32-low.c (cris_supports_hardware_single_step):
1646         New function.
1647         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1648         * linux-low.c (can_hardware_single_step): Use
1649         supports_hardware_single_step.
1650         (can_software_single_step): New function.
1651         (start_step_over): Call can_software_single_step.
1652         (linux_supports_hardware_single_step): New function.
1653         (struct target_ops) <supports_software_single_step>: Initialize.
1654         * linux-low.h (struct linux_target_ops)
1655         <supports_hardware_single_step>: Initialize.
1656         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
1657         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1658         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
1659         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
1660         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
1661         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1662         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
1663         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1664         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
1665         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
1666         Initialize.
1667         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
1668         (struct linux_target_ops) <tile_supports_hardware_single_step>:
1669         Initialize.
1670         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
1671         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1672         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
1673         New function.
1674         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1675         * target.h (struct target_ops): <supports_software_single_step>:
1676         New field.
1677         (target_supports_software_single_step): New macro.
1678
1679 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1680
1681         * linux-low.c (linux_wait_1): Fix pc advance condition.
1682         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
1683         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
1684
1685 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1686
1687         * linux-arm-low.c (arm_is_thumb_mode): New function.
1688         (arm_breakpoint_at): Use arm_is_thumb_mode.
1689         (arm_breakpoint_kind_from_current_state): New function.
1690         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
1691         Initialize.
1692         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
1693         (linux_breakpoint_kind_from_current_state): New function.
1694         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
1695         * linux-low.h (struct linux_target_ops)
1696         <breakpoint_kind_from_current_state>: New field.
1697         * target.h (struct target_ops): Likewise.
1698         (target_breakpoint_kind_from_current_state): New macro.
1699
1700 2015-11-30  Pedro Alves  <palves@redhat.com>
1701
1702         * linux-low.c (linux_resume): Wake up the event loop before
1703         returning.
1704
1705 2015-11-30  Pedro Alves  <palves@redhat.com>
1706
1707         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
1708         check.
1709         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
1710         to -1.
1711         * target.c (struct thread_search): New structure.
1712         (thread_search_callback): New function.
1713         (prev_general_thread): New global.
1714         (prepare_to_access_memory, done_accessing_memory): New functions.
1715         * target.h (prepare_to_access_memory, done_accessing_memory):
1716         Replace macros with function declarations.
1717
1718 2015-11-30  Pedro Alves  <palves@redhat.com>
1719
1720         PR 14618
1721         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
1722         report TARGET_WAITKIND_NO_RESUMED.
1723         * remote-utils.c (prepare_resume_reply): Handle
1724         TARGET_WAITKIND_NO_RESUMED.
1725         * server.c (report_no_resumed): New global.
1726         (handle_query) <qSupported>: Handle "no-resumed+".  Report
1727         "no-resumed+" support.
1728         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
1729         return error if the client doesn't support no-resumed events.
1730         (push_stop_notification): New function.
1731         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
1732         events if the client supports them.
1733
1734 2015-11-30  Pedro Alves  <palves@redhat.com>
1735
1736         * linux-low.c (thread_still_has_status_pending_p): Don't check
1737         vCont;t here.
1738         (lwp_resumed): New function.
1739         (status_pending_p_callback): Return early if the LWP is not
1740         supposed to be resumed.
1741
1742 2015-11-30  Pedro Alves  <palves@redhat.com>
1743
1744         * linux-low.c (handle_extended_wait): Assert that the LWP's
1745         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
1746         thread create events, leave the new child's status pending.
1747         (linux_low_filter_event): If GDB wants to hear about thread exit
1748         events, leave the LWP marked dead and don't delete it.
1749         (linux_wait_for_event_filtered): Don't check for thread exit.
1750         (filter_exit_event): New function.
1751         (linux_wait_1): Use it, when returning an exit event.
1752         (linux_resume_one_lwp_throw): Assert that the LWP's
1753         waitstatus is TARGET_WAITKIND_IGNORE.
1754         * remote-utils.c (prepare_resume_reply): Handle
1755         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
1756         * server.c (report_thread_events): New global.
1757         (handle_general_set): Handle QThreadEvents.
1758         (handle_query) <qSupported>: Handle and report QThreadEvents+;
1759         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
1760         TARGET_WAITKIND_THREAD_EXITED.
1761         * server.h (report_thread_events): Declare.
1762
1763 2015-11-30  Pedro Alves  <palves@redhat.com>
1764
1765         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
1766         the thread's last_resume_kind was resume_stop.
1767
1768 2015-11-30  Pedro Alves  <palves@redhat.com>
1769
1770         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
1771         before returning.
1772
1773 2015-11-30  Pedro Alves  <palves@redhat.com>
1774
1775         * server.c (handle_v_requests): Handle vCtrlC.
1776
1777 2015-11-30  Pedro Alves  <palves@redhat.com>
1778
1779         * gdbthread.h (find_any_thread_of_pid): Declare.
1780         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
1781         functions.
1782         * server.c (handle_query): If current_thread is NULL, look for
1783         another thread of the selected process.
1784
1785 2015-11-26  Daniel Colascione  <dancol@dancol.org>
1786             Simon Marchi  <simon.marchi@ericsson.com>
1787
1788         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
1789         * server.c (handle_qxfer_threads_worker): Refactor to include thread
1790         name in reply.
1791         * target.h (struct target_ops) <thread_name>: New field.
1792         (target_thread_name): New macro.
1793
1794 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1795
1796         * regcache.h (regcache_invalidate_pid): Add declaration.
1797         * regcache.c (regcache_invalidate_pid): New function, extracted
1798         from regcache_invalidate.
1799         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
1800         Add trivial documentation comment.
1801         * lynx-low.c: Use regcache_invalidate_pid instead of
1802         regcache_invalidate.
1803
1804 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1805
1806         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
1807         and Elf64_auxv_t if the target is Android.
1808
1809 2015-11-22  Doug Evans  <xdje42@gmail.com>
1810
1811         * target.h: #include <sys/types.h>.
1812
1813 2015-11-19  Pedro Alves  <palves@redhat.com>
1814
1815         * linux-low.c (linux_process_qsupported): Change prototype.
1816         Adjust.
1817         * linux-low.h (struct linux_target_ops) <process_qsupported>:
1818         Change prototype.
1819         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
1820         and adjust to loop over all features.
1821         * server.c (handle_query) <qSupported>: Adjust to call
1822         target_process_qsupported once, passing it a vector of unprocessed
1823         features.
1824         * target.h (struct target_ops) <process_qsupported>: Change
1825         prototype.
1826         (target_process_qsupported): Adjust.
1827
1828 2015-11-19  Pedro Alves  <palves@redhat.com>
1829
1830         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
1831         mode.
1832         * configure: Regenerate.
1833
1834 2015-11-19  Pedro Alves  <palves@redhat.com>
1835
1836         * configure: Regenerate.
1837
1838 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1839
1840         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
1841         type to uint32_t.
1842
1843 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1844
1845         * linux-aarch64-low.c (enum aarch64_operand_type): New.
1846         (struct aarch64_operand): Move enum out.
1847
1848 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1849
1850         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
1851         struct user_fpsimd_state *.
1852         (aarch64_store_fpregset): Likewise.
1853
1854 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1855
1856         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
1857         struct user_pt_regs *.
1858         (aarch64_store_gregset): Likewise.
1859
1860 2015-11-18  Pedro Alves  <palves@redhat.com>
1861
1862         * Makefile.in (all_object_files): Add $IPA_OBJS.
1863
1864 2015-11-17  Pedro Alves  <palves@redhat.com>
1865
1866         * win32-low.c (win32_resume): Use gdb_signal_from_host,
1867         GDB_SIGNAL_0 and gdb_signal_to_string.
1868
1869 2015-11-17  Pedro Alves  <palves@redhat.com>
1870
1871         * win32-low.c (handle_output_debug_string): Remove parameter.
1872         (win32_kill): Remove our_status local and adjust call to
1873         handle_output_debug_string.
1874         (get_child_debug_event): Adjust call to
1875         handle_output_debug_string.
1876
1877 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1878
1879         * linux-mips-low.c (mips_fill_gregset): Add cast.
1880         (mips_store_gregset): Likewise.
1881         (mips_fill_fpregset): Likewise.
1882         (mips_store_fpregset): Likewise.
1883
1884 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1885
1886         * linux-mips-low.c (mips_add_watchpoint): Rename private to
1887         priv.
1888
1889 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1890
1891         * linux-mips-low.c (mips_linux_new_thread): Change type of
1892         watch_type to enum target_hw_bp_type.
1893
1894 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1895
1896                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
1897                 Change return type to arm_hwbp_type.
1898
1899 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1900
1901         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
1902         (arm_store_gregset): Likewise.
1903         * linux-arm-low.c (arm_get_hwcap): Likewise.
1904         (arm_read_description): Likewise.
1905
1906 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1907
1908         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
1909
1910 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1911
1912         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
1913         (ppc_fill_vsxregset): Likewise.
1914         (ppc_store_vsxregset): Likewise.
1915         (ppc_fill_vrregset): Likewise.
1916         (ppc_store_vrregset): Likewise.
1917         (ppc_fill_evrregset): Likewise.
1918         (ppc_store_evrregset): Likewise.
1919
1920 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1921
1922         * linux-ppc-low.c (ppc_usrregs_info): Remove
1923         forward-declaration.
1924         (ppc_arch_setup): Move lower in file.
1925
1926 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
1927
1928         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
1929         (ps_pdwrite): Likewise.
1930
1931 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
1932
1933         * linux-arm-low.c (arm_new_thread): Move pointer dereference
1934         to after assert checks.
1935
1936 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
1937
1938         * proc-service.c (ps_pdread): Add/adjust casts.
1939         (ps_pdwrite): Add/adjust casts.
1940
1941 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1942
1943         * server.c (handle_search_memory_1): Cast return value of
1944         memmem.
1945
1946 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1947
1948         * server.c (write_qxfer_response): Change type of data to
1949         gdb_byte *.
1950
1951 2015-10-29  Pedro Alves  <palves@redhat.com>
1952
1953         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
1954
1955 2015-10-29  Pedro Alves  <palves@redhat.com>
1956
1957         * tracepoint.c (clear_installed_tracepoints): Add casts.
1958
1959 2015-10-29  Pedro Alves  <palves@redhat.com>
1960
1961         * server.c (handle_v_cont, process_serial_event): Add enum
1962         gdb_signal casts to signal parsing code.
1963
1964 2015-10-29  Pedro Alves  <palves@redhat.com>
1965
1966         * linux-low.h (NULL_REGSET): Define.
1967         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1968         * linux-arm-low.c (arm_regsets): Likewise.
1969         * linux-crisv32-low.c (cris_regsets): Likewise.
1970         * linux-m68k-low.c (m68k_regsets): Likewise.
1971         * linux-mips-low.c (mips_regsets): Likewise.
1972         * linux-nios2-low.c (nios2_regsets): Likewise.
1973         * linux-ppc-low.c (ppc_regsets): Likewise.
1974         * linux-s390-low.c (s390_regsets): Likewise.
1975         * linux-sh-low.c (sh_regsets): Likewise.
1976         * linux-sparc-low.c (sparc_regsets): Likewise.
1977         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1978         * linux-tile-low.c (tile_regsets): Likewise.
1979         * linux-x86-low.c (x86_regsets): Likewise.
1980         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1981
1982 2015-10-29  Pedro Alves  <palves@redhat.com>
1983
1984         * linux-low.h (NULL_REGSET): Define.
1985         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1986         * linux-arm-low.c (arm_regsets): Likewise.
1987         * linux-crisv32-low.c (cris_regsets): Likewise.
1988         * linux-m68k-low.c (m68k_regsets): Likewise.
1989         * linux-mips-low.c (mips_regsets): Likewise.
1990         * linux-nios2-low.c (nios2_regsets): Likewise.
1991         * linux-ppc-low.c (ppc_regsets): Likewise.
1992         * linux-s390-low.c (s390_regsets): Likewise.
1993         * linux-sh-low.c (sh_regsets): Likewise.
1994         * linux-sparc-low.c (sparc_regsets): Likewise.
1995         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1996         * linux-tile-low.c (tile_regsets): Likewise.
1997         * linux-x86-low.c (x86_regsets): Likewise.
1998         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1999
2000 2015-10-26  Doug Evans  <dje@google.com>
2001
2002         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
2003
2004 2015-10-26  Doug Evans  <dje@google.com>
2005
2006         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
2007
2008 2015-10-26  Doug Evans  <dje@google.com>
2009
2010         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
2011         for debug_printf.
2012         (attach_thread, find_new_threads_callback): Ditto.
2013
2014 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2015
2016         * mem-break.h (set_breakpoint_data): Remove.
2017
2018 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2019
2020         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
2021         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
2022         (initialize_low): Remove set_breakpoint_data call.
2023         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
2024         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
2025         (initialize_low): Remove set_breakpoint_data call.
2026         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
2027         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
2028         (initialize_low): Remove set_breakpoint_data call.
2029
2030 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2031
2032         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
2033         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
2034         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
2035         * target.h (target_breakpoint_kind_from_pc): New macro.
2036
2037 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2038
2039         * linux-low.c (default_breakpoint_kind_from_pc): New function.
2040         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
2041         the default breakpoint kind.
2042
2043 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2044
2045         * linux-arm-low.c (arm_supports_z_point_type): Add software
2046         breakpoint support.
2047
2048 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2049
2050         * linux-arm-low.c: Refactor breakpoint definitions.
2051         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
2052         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
2053
2054 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2055
2056         * Makefile.in: Add arm.c/o.
2057         * configure.srv: Likewise.
2058         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
2059         (arm_breakpoint_kind_from_pc): New function.
2060         (arm_sw_breakpoint_from_kind): Return proper kind.
2061         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
2062
2063 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2064
2065         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
2066         removal.
2067         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
2068         (struct raw_breakpoint) <size>: Remove.
2069         (struct raw_breakpoint) <kind>: Add.
2070         (bp_size): New function.
2071         (bp_opcode): Likewise.
2072         (find_raw_breakpoint_at): Adjust for kind.
2073         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
2074         (remove_memory_breakpoint): Adjust for kind call bp_size.
2075         (set_raw_breakpoint_at): Adjust for kind.
2076         (set_breakpoint): Likewise.
2077         (set_breakpoint_at): Call breakpoint_kind_from_pc.
2078         (delete_raw_breakpoint): Adjust for kind.
2079         (delete_breakpoint): Likewise.
2080         (find_gdb_breakpoint): Likewise.
2081         (set_gdb_breakpoint_1): Likewise.
2082         (set_gdb_breakpoint): Likewise.
2083         (delete_gdb_breakpoint_1): Likewise.
2084         (delete_gdb_breakpoint): Likewise.
2085         (uninsert_raw_breakpoint): Likewise.
2086         (reinsert_raw_breakpoint): Likewise.
2087         (set_breakpoint_data): Remove.
2088         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
2089         (check_mem_read): Adjust for kind call bp_size.
2090         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
2091         (clone_one_breakpoint): Adjust for kind.
2092         * mem-break.h (set_gdb_breakpoint): Likewise.
2093         (delete_gdb_breakpoint): Likewise.
2094         * server.c (process_serial_event): Likewise.
2095
2096 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2097
2098         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
2099         (struct linux_target_ops) <breakpoint>: Remove.
2100         (struct linux_target_ops) <breakpoint_len>: Remove.
2101         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2102         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2103         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
2104         (arm_sw_breakpoint_from_kind): New function.
2105         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
2106         (struct linux_target_ops) <breakpoint>: Remove.
2107         (struct linux_target_ops) <breakpoint_len>: Remove.
2108         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2109         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2110         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
2111         (struct linux_target_ops) <breakpoint>: Remove.
2112         (struct linux_target_ops) <breakpoint_len>: Remove.
2113         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2114         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2115         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
2116         (struct linux_target_ops) <breakpoint>: Remove.
2117         (struct linux_target_ops) <breakpoint_len>: Remove.
2118         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2119         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2120         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
2121         and sw_breakpoint_from_kind to increment the pc.
2122         (linux_breakpoint_kind_from_pc): New function.
2123         (linux_sw_breakpoint_from_kind): New function.
2124         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
2125         (initialize_low): Call breakpoint_kind_from_pc and
2126         sw_breakpoint_from_kind to replace breakpoint_data/len.
2127         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
2128         New field.
2129         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
2130         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
2131         (struct linux_target_ops) <breakpoint>: Remove.
2132         (struct linux_target_ops) <breakpoint_len>: Remove.
2133         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2134         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2135         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
2136         (struct linux_target_ops) <breakpoint>: Remove.
2137         (struct linux_target_ops) <breakpoint_len>: Remove.
2138         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2139         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2140         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
2141         (struct linux_target_ops) <breakpoint>: Remove.
2142         (struct linux_target_ops) <breakpoint_len>: Remove.
2143         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2144         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2145         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
2146         (struct linux_target_ops) <breakpoint>: Remove.
2147         (struct linux_target_ops) <breakpoint_len>: Remove.
2148         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2149         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2150         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
2151         (struct linux_target_ops) <breakpoint>: Remove.
2152         (struct linux_target_ops) <breakpoint_len>: Remove.
2153         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2154         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2155         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
2156         (struct linux_target_ops) <breakpoint>: Remove.
2157         (struct linux_target_ops) <breakpoint_len>: Remove.
2158         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2159         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2160         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
2161         (struct linux_target_ops) <breakpoint>: Remove.
2162         (struct linux_target_ops) <breakpoint_len>: Remove.
2163         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2164         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2165         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
2166         (struct linux_target_ops) <breakpoint>: Remove.
2167         (struct linux_target_ops) <breakpoint_len>: Remove.
2168         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2169         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2170         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
2171         (struct linux_target_ops) <breakpoint>: Remove.
2172         (struct linux_target_ops) <breakpoint_len>: Remove.
2173         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2174         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2175         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
2176         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
2177         (struct linux_target_ops) <breakpoint>: Remove.
2178         (struct linux_target_ops) <breakpoint_len>: Remove.
2179         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2180         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2181         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
2182         (struct linux_target_ops) <breakpoint>: Remove.
2183         (struct linux_target_ops) <breakpoint_len>: Remove.
2184         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2185         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2186
2187 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2188
2189         * linux-cris-low.c (cris_get_pc): Remove void arg.
2190
2191 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
2192
2193         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
2194         variable name.
2195
2196 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
2197
2198         * inferiors.c (thread_pid_matches_callback): New function.
2199         (find_thread_process): New function.
2200         (remove_thread): Reset current_thread.
2201         (remove_process): Assert threads have been removed first.
2202
2203 2015-10-15  Yao Qi  <yao.qi@linaro.org>
2204
2205         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
2206         if it is 3.
2207         (aarch64_remove_point): Likewise.
2208         * regcache.c (regcache_register_size): New function.
2209
2210 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2211
2212         * linux-aarch64-low.c: Update all callers as emit_load_store
2213         is renamed to aarch64_emit_load_store.
2214
2215 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2216
2217         * linux-aarch64-low.c: Update all callers of function renaming
2218         from emit_insn to aarch64_emit_insn.
2219
2220 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2221
2222         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
2223         arch/aarch64-insn.h.
2224         (struct aarch64_memory_operand): Likewise.
2225         (ENCODE): Likewise.
2226         (emit_insn): Move to arch/aarch64-insn.c.
2227         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
2228         (emit_load_store): Move to arch/aarch64-insn.c.
2229         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
2230         (can_encode_int32): Remove.
2231
2232 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2233
2234         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
2235         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
2236         (aarch64_relocate_instruction): Likewise.
2237         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
2238         (struct aarch64_insn_visitor): Likewise.
2239
2240 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2241
2242         * linux-aarch64-low.c (struct aarch64_insn_data): New.
2243         (struct aarch64_insn_visitor): New.
2244         (struct aarch64_insn_relocation_data): New.
2245         (aarch64_ftrace_insn_reloc_b): New function.
2246         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
2247         (aarch64_ftrace_insn_reloc_cb): Likewise.
2248         (aarch64_ftrace_insn_reloc_tb): Likewise.
2249         (aarch64_ftrace_insn_reloc_adr): Likewise.
2250         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
2251         (aarch64_ftrace_insn_reloc_others): Likewise.
2252         (visitor): New.
2253         (aarch64_relocate_instruction): Use visitor.
2254
2255 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2256
2257         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
2258         int.  Add argument buf.
2259         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
2260         aarch64_relocate_instruction.
2261
2262 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2263
2264         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
2265         argument insn.  Remove local variable insn.  Don't call
2266         target_read_uint32.
2267         (aarch64_install_fast_tracepoint_jump_pad): Call
2268         target_read_uint32.
2269
2270 2015-09-30  Yao Qi  <yao.qi@linaro.org>
2271
2272         * linux-aarch64-low.c (emit_movk): Shorten a long line.
2273         (emit_load_store_pair): Likewise.
2274
2275 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
2276
2277         * dll.c (match_dll): Add cast(s).
2278         (unloaded_dll): Likewise.
2279         * linux-low.c (second_thread_of_pid_p): Likewise.
2280         (delete_lwp_callback): Likewise.
2281         (count_events_callback): Likewise.
2282         (select_event_lwp_callback): Likewise.
2283         (linux_set_resume_request): Likewise.
2284         * server.c (accumulate_file_name_length): Likewise.
2285         (emit_dll_description): Likewise.
2286         (handle_qxfer_threads_worker): Likewise.
2287         (visit_actioned_threads): Likewise.
2288         * thread-db.c (any_thread_of): Likewise.
2289         * tracepoint.c (same_process_p): Likewise.
2290         (match_blocktype): Likewise.
2291         (build_traceframe_info_xml): Likewise.
2292
2293 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
2294
2295         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
2296         assignment.
2297         (gdb_unparse_agent_expr): Likewise.
2298         * hostio.c (require_data): Likewise.
2299         (handle_pread): Likewise.
2300         * linux-low.c (disable_regset): Likewise.
2301         (fetch_register): Likewise.
2302         (store_register): Likewise.
2303         (get_dynamic): Likewise.
2304         (linux_qxfer_libraries_svr4): Likewise.
2305         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
2306         (set_fast_tracepoint_jump): Likewise.
2307         (uninsert_fast_tracepoint_jumps_at): Likewise.
2308         (reinsert_fast_tracepoint_jumps_at): Likewise.
2309         (validate_inserted_breakpoint): Likewise.
2310         (clone_agent_expr): Likewise.
2311         * regcache.c (init_register_cache): Likewise.
2312         * remote-utils.c (putpkt_binary_1): Likewise.
2313         (decode_M_packet): Likewise.
2314         (decode_X_packet): Likewise.
2315         (look_up_one_symbol): Likewise.
2316         (relocate_instruction): Likewise.
2317         (monitor_output): Likewise.
2318         * server.c (handle_search_memory): Likewise.
2319         (handle_qxfer_exec_file): Likewise.
2320         (handle_qxfer_libraries): Likewise.
2321         (handle_qxfer): Likewise.
2322         (handle_query): Likewise.
2323         (handle_v_cont): Likewise.
2324         (handle_v_run): Likewise.
2325         (captured_main): Likewise.
2326         * target.c (write_inferior_memory): Likewise.
2327         * thread-db.c (try_thread_db_load_from_dir): Likewise.
2328         * tracepoint.c (init_trace_buffer): Likewise.
2329         (add_tracepoint_action): Likewise.
2330         (add_traceframe): Likewise.
2331         (add_traceframe_block): Likewise.
2332         (cmd_qtdpsrc): Likewise.
2333         (cmd_qtdv): Likewise.
2334         (cmd_qtstatus): Likewise.
2335         (response_source): Likewise.
2336         (response_tsv): Likewise.
2337         (cmd_qtnotes): Likewise.
2338         (gdb_collect): Likewise.
2339         (initialize_tracepoint): Likewise.
2340
2341 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
2342
2343         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
2344         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
2345         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
2346         <NOP>: New.
2347         (enum aarch64_condition_codes): New enum.
2348         (w0): New static global.
2349         (fp): Likewise.
2350         (lr): Likewise.
2351         (struct aarch64_memory_operand) <type>: New
2352         MEMORY_OPERAND_POSTINDEX type.
2353         (postindex_memory_operand): New helper function.
2354         (emit_ret): New function.
2355         (emit_load_store_pair): New function, factored out of emit_stp
2356         with support for MEMORY_OPERAND_POSTINDEX.
2357         (emit_stp): Rewrite using emit_load_store_pair.
2358         (emit_ldp): New function.
2359         (emit_load_store): Likewise.
2360         (emit_ldr): Mention post-index instruction in comment.
2361         (emit_ldrh): New function.
2362         (emit_ldrb): New function.
2363         (emit_ldrsw): Mention post-index instruction in comment.
2364         (emit_str): Likewise.
2365         (emit_subs): New function.
2366         (emit_cmp): Likewise.
2367         (emit_and): Likewise.
2368         (emit_orr): Likewise.
2369         (emit_orn): Likewise.
2370         (emit_eor): Likewise.
2371         (emit_mvn): Likewise.
2372         (emit_lslv): Likewise.
2373         (emit_lsrv): Likewise.
2374         (emit_asrv): Likewise.
2375         (emit_mul): Likewise.
2376         (emit_sbfm): Likewise.
2377         (emit_sbfx): Likewise.
2378         (emit_ubfm): Likewise.
2379         (emit_ubfx): Likewise.
2380         (emit_csinc): Likewise.
2381         (emit_cset): Likewise.
2382         (emit_nop): Likewise.
2383         (emit_ops_insns): New helper function.
2384         (emit_pop): Likewise.
2385         (emit_push): Likewise.
2386         (aarch64_emit_prologue): New function.
2387         (aarch64_emit_epilogue): Likewise.
2388         (aarch64_emit_add): Likewise.
2389         (aarch64_emit_sub): Likewise.
2390         (aarch64_emit_mul): Likewise.
2391         (aarch64_emit_lsh): Likewise.
2392         (aarch64_emit_rsh_signed): Likewise.
2393         (aarch64_emit_rsh_unsigned): Likewise.
2394         (aarch64_emit_ext): Likewise.
2395         (aarch64_emit_log_not): Likewise.
2396         (aarch64_emit_bit_and): Likewise.
2397         (aarch64_emit_bit_or): Likewise.
2398         (aarch64_emit_bit_xor): Likewise.
2399         (aarch64_emit_bit_not): Likewise.
2400         (aarch64_emit_equal): Likewise.
2401         (aarch64_emit_less_signed): Likewise.
2402         (aarch64_emit_less_unsigned): Likewise.
2403         (aarch64_emit_ref): Likewise.
2404         (aarch64_emit_if_goto): Likewise.
2405         (aarch64_emit_goto): Likewise.
2406         (aarch64_write_goto_address): Likewise.
2407         (aarch64_emit_const): Likewise.
2408         (aarch64_emit_call): Likewise.
2409         (aarch64_emit_reg): Likewise.
2410         (aarch64_emit_pop): Likewise.
2411         (aarch64_emit_stack_flush): Likewise.
2412         (aarch64_emit_zero_ext): Likewise.
2413         (aarch64_emit_swap): Likewise.
2414         (aarch64_emit_stack_adjust): Likewise.
2415         (aarch64_emit_int_call_1): Likewise.
2416         (aarch64_emit_void_call_2): Likewise.
2417         (aarch64_emit_eq_goto): Likewise.
2418         (aarch64_emit_ne_goto): Likewise.
2419         (aarch64_emit_lt_goto): Likewise.
2420         (aarch64_emit_le_goto): Likewise.
2421         (aarch64_emit_gt_goto): Likewise.
2422         (aarch64_emit_ge_got): Likewise.
2423         (aarch64_emit_ops_impl): New static global variable.
2424         (aarch64_emit_ops): New target function, return
2425         &aarch64_emit_ops_impl.
2426         (struct linux_target_ops): Install it.
2427
2428 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
2429
2430         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
2431         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
2432         aarch64-ipa.o.
2433         * linux-aarch64-ipa.c: New file.
2434         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
2435         and endian.h.
2436         (aarch64_get_thread_area): New target method.
2437         (extract_signed_bitfield): New helper function.
2438         (aarch64_decode_ldr_literal): New function.
2439         (enum aarch64_opcodes): New enum.
2440         (struct aarch64_register): New struct.
2441         (struct aarch64_operand): New struct.
2442         (x0): New static global.
2443         (x1): Likewise.
2444         (x2): Likewise.
2445         (x3): Likewise.
2446         (x4): Likewise.
2447         (w2): Likewise.
2448         (ip0): Likewise.
2449         (sp): Likewise.
2450         (xzr): Likewise.
2451         (aarch64_register): New helper function.
2452         (register_operand): Likewise.
2453         (immediate_operand): Likewise.
2454         (struct aarch64_memory_operand): New struct.
2455         (offset_memory_operand): New helper function.
2456         (preindex_memory_operand): Likewise.
2457         (enum aarch64_system_control_registers): New enum.
2458         (ENCODE): New macro.
2459         (emit_insn): New helper function.
2460         (emit_b): New function.
2461         (emit_bcond): Likewise.
2462         (emit_cb): Likewise.
2463         (emit_tb): Likewise.
2464         (emit_blr): Likewise.
2465         (emit_stp): Likewise.
2466         (emit_ldp_q_offset): Likewise.
2467         (emit_stp_q_offset): Likewise.
2468         (emit_load_store): Likewise.
2469         (emit_ldr): Likewise.
2470         (emit_ldrsw): Likewise.
2471         (emit_str): Likewise.
2472         (emit_ldaxr): Likewise.
2473         (emit_stxr): Likewise.
2474         (emit_stlr): Likewise.
2475         (emit_data_processing_reg): Likewise.
2476         (emit_data_processing): Likewise.
2477         (emit_add): Likewise.
2478         (emit_sub): Likewise.
2479         (emit_mov): Likewise.
2480         (emit_movk): Likewise.
2481         (emit_mov_addr): Likewise.
2482         (emit_mrs): Likewise.
2483         (emit_msr): Likewise.
2484         (emit_sevl): Likewise.
2485         (emit_wfe): Likewise.
2486         (append_insns): Likewise.
2487         (can_encode_int32_in): New helper function.
2488         (aarch64_relocate_instruction): New function.
2489         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
2490         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
2491         (struct linux_target_ops): Install aarch64_get_thread_area,
2492         aarch64_install_fast_tracepoint_jump_pad and
2493         aarch64_get_min_fast_tracepoint_insn_len.
2494
2495 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
2496
2497         * Makefile.in (aarch64-insn.o): New rule.
2498         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
2499
2500 2015-09-21  Yao Qi  <yao.qi@linaro.org>
2501
2502         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
2503
2504 2015-09-21  Yao Qi  <yao.qi@linaro.org>
2505
2506         * tracepoint.c (max_jump_pad_size): Remove.
2507
2508 2015-09-18  Yao Qi  <yao.qi@linaro.org>
2509
2510         * linux-aarch64-low.c: Don't include sys/uio.h.
2511         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
2512
2513 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
2514
2515         * tracepoint.c (eval_result_type): Change prototype.
2516         (condition_true_at_tracepoint): Fix argument to compiled_cond.
2517
2518 2015-09-15  Pedro Alves  <palves@redhat.com>
2519
2520         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
2521         Check whether to report exec events instead of checking whether
2522         multiprocess is enabled.
2523
2524 2015-09-15  Pedro Alves  <palves@redhat.com>
2525
2526         PR remote/18965
2527         * remote-utils.c (prepare_resume_reply): Merge
2528         TARGET_WAITKIND_VFORK_DONE switch case with the
2529         TARGET_WAITKIND_FORKED case.
2530
2531 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2532
2533         * server.c (handle_query): Check string comparison using
2534         "else if" instead of "if".
2535
2536 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2537
2538         * server.c (vCont_supported): New global variable.
2539         (handle_query): Set vCont_supported to 1 if "vContSupported+"
2540         matches.  Append ";vContSupported+" to own_buf.
2541         (handle_v_requests): Append ";s;S" to own_buf if target supports
2542         hardware single step or vCont_supported is false.
2543         (capture_main): Set vCont_supported to zero.
2544
2545 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2546
2547         * linux-low.c (linux_supports_conditional_breakpoints): Rename
2548         it to ...
2549         (linux_supports_hardware_single_step): ... New function.
2550         (linux_target_ops): Update.
2551         * lynx-low.c (lynx_target_ops): Set field
2552         supports_hardware_single_step to target_can_do_hardware_single_step.
2553         * nto-low.c (nto_target_ops): Likewise.
2554         * spu-low.c (spu_target_ops): Likewise.
2555         * win32-low.c (win32_target_ops): Likewise.
2556         * target.c (target_can_do_hardware_single_step): New function.
2557         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2558         Remove.  <supports_hardware_single_step>: New field.
2559         (target_supports_conditional_breakpoints): Remove.
2560         (target_supports_hardware_single_step): New macro.
2561         (target_can_do_hardware_single_step): Declare.
2562         * server.c (handle_query): Use target_supports_hardware_single_step
2563         instead of target_supports_conditional_breakpoints.
2564
2565 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2566
2567         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
2568         function.
2569         (struct linux_target_ops the_low_target): Install
2570         aarch64_linux_siginfo_fixup.
2571
2572 2015-09-11  Don Breazeal  <donb@codesourcery.com>
2573             Luis Machado  <lgustavo@codesourcery.com>
2574
2575         * linux-low.c (linux_mourn): Static declaration.
2576         (linux_arch_setup): Move in front of
2577         handle_extended_wait.
2578         (linux_arch_setup_thread): New function.
2579         (handle_extended_wait): Handle exec events.  Call
2580         linux_arch_setup_thread.  Make event_lwp argument a
2581         pointer-to-a-pointer.
2582         (check_zombie_leaders): Do not check stopped threads.
2583         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
2584         (linux_low_filter_event): Add lwp and thread for exec'ing
2585         non-leader thread if leader thread has been deleted.
2586         Refactor code into linux_arch_setup_thread and call it.
2587         Pass child lwp pointer by reference to handle_extended_wait.
2588         (linux_wait_for_event_filtered): Update comment.
2589         (linux_wait_1): Prevent clobbering exec event status.
2590         (linux_supports_exec_events): New function.
2591         (linux_target_ops) <supports_exec_events>: Initialize new member.
2592         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
2593         new member.
2594         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
2595         * server.c (report_exec_events): New global variable.
2596         (handle_query): Handle qSupported query for exec-events feature.
2597         (captured_main): Initialize report_exec_events.
2598         * server.h (report_exec_events): Declare new global variable.
2599         * target.h (struct target_ops) <supports_exec_events>: New
2600         member.
2601         (target_supports_exec_events): New macro.
2602         * win32-low.c (win32_target_ops) <supports_exec_events>:
2603         Initialize new member.
2604
2605 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
2606
2607         * linux-low.c (linux_low_enable_btrace): Remove.
2608         (linux_target_ops): Replace linux_low_enable_btrace with
2609         linux_enable_btrace.
2610
2611 2015-09-03  Yao Qi  <yao.qi@linaro.org>
2612
2613         * linux-aarch64-low.c (aarch64_insert_point): Call
2614         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
2615         returns true.
2616
2617 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2618
2619         * linux-low.c (check_stopped_by_breakpoint): Use
2620         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
2621
2622 2015-08-27  Pedro Alves  <palves@redhat.com>
2623
2624         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
2625
2626 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
2627
2628         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
2629         the XNEW-family equivalent.
2630         (compile_bytecodes): Likewise.
2631         * dll.c (loaded_dll): Likewise.
2632         * event-loop.c (append_callback_event): Likewise.
2633         (create_file_handler): Likewise.
2634         (create_file_event): Likewise.
2635         * hostio.c (handle_open): Likewise.
2636         * inferiors.c (add_thread): Likewise.
2637         (add_process): Likewise.
2638         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
2639         * linux-arm-low.c (arm_new_process): Likewise.
2640         (arm_new_thread): Likewise.
2641         * linux-low.c (add_to_pid_list): Likewise.
2642         (linux_add_process): Likewise.
2643         (handle_extended_wait): Likewise.
2644         (add_lwp): Likewise.
2645         (enqueue_one_deferred_signal): Likewise.
2646         (enqueue_pending_signal): Likewise.
2647         (linux_resume_one_lwp_throw): Likewise.
2648         (linux_resume_one_thread): Likewise.
2649         (linux_read_memory): Likewise.
2650         (linux_write_memory): Likewise.
2651         * linux-mips-low.c (mips_linux_new_process): Likewise.
2652         (mips_linux_new_thread): Likewise.
2653         (mips_add_watchpoint): Likewise.
2654         * linux-x86-low.c (initialize_low_arch): Likewise.
2655         * lynx-low.c (lynx_add_process): Likewise.
2656         * mem-break.c (set_raw_breakpoint_at): Likewise.
2657         (set_breakpoint): Likewise.
2658         (add_condition_to_breakpoint): Likewise.
2659         (add_commands_to_breakpoint): Likewise.
2660         (clone_agent_expr): Likewise.
2661         (clone_one_breakpoint): Likewise.
2662         * regcache.c (new_register_cache): Likewise.
2663         * remote-utils.c (look_up_one_symbol): Likewise.
2664         * server.c (queue_stop_reply): Likewise.
2665         (start_inferior): Likewise.
2666         (queue_stop_reply_callback): Likewise.
2667         (handle_target_event): Likewise.
2668         * spu-low.c (fetch_ppc_memory): Likewise.
2669         (store_ppc_memory): Likewise.
2670         * target.c (set_target_ops): Likewise.
2671         * thread-db.c (thread_db_load_search): Likewise.
2672         (try_thread_db_load_1): Likewise.
2673         * tracepoint.c (add_tracepoint): Likewise.
2674         (add_tracepoint_action): Likewise.
2675         (create_trace_state_variable): Likewise.
2676         (cmd_qtdpsrc): Likewise.
2677         (cmd_qtro): Likewise.
2678         (add_while_stepping_state): Likewise.
2679         * win32-low.c (child_add_thread): Likewise.
2680         (get_image_name): Likewise.
2681
2682 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2683
2684         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
2685
2686 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2687
2688         * Makefile.in (aarch64-linux.o): New rule.
2689         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
2690         srv_tgtobj.
2691         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
2692         (aarch64_init_debug_reg_state): Make it extern.
2693         (aarch64_linux_prepare_to_resume): Remove.
2694
2695 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2696
2697         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
2698         lwp_arch_private_info and ptid_of_lwp.
2699
2700 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2701
2702         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
2703         Find proc_info by find_process_pid.  All callers updated.
2704
2705 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2706
2707         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
2708         Remove.
2709         (debug_reg_change_callback): Remove.
2710         (aarch64_notify_debug_reg_change): Remove.
2711
2712 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2713
2714         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
2715         Call current_lwp_ptid.
2716
2717 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2718
2719         * linux-aarch64-low.c (debug_reg_change_callback): Use
2720         debug_printf.
2721
2722 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2723
2724         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
2725
2726 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2727
2728         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
2729
2730 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2731
2732         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
2733         the code.
2734
2735 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2736
2737         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
2738         Remove.
2739         (debug_reg_change_callback): Remove argument entry and add argument
2740         lwp.  Remove local variable thread.  Don't print thread id in the
2741         debugging output.  Don't check whether pid of thread equals to pid.
2742         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
2743         iterate_over_lwps instead find_inferior.
2744
2745 2015-08-24  Pedro Alves  <palves@redhat.com>
2746
2747         * inferiors.c (get_first_process): New function.
2748         * inferiors.h (get_first_process): New declaration.
2749         * remote-utils.c (read_ptid): Default to the first process in the
2750         list, instead of to the current thread's process.
2751
2752 2015-08-24  Pedro Alves  <palves@redhat.com>
2753
2754         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
2755         * event-loop.c: Likewise.
2756         * remote-utils.c: Likewise.
2757         * tracepoint.c: Likewise.
2758
2759 2015-08-24  Pedro Alves  <palves@redhat.com>
2760
2761         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
2762         ptid_get_lwp.
2763
2764 2015-08-21  Pedro Alves  <palves@redhat.com>
2765
2766         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
2767         instead of literal 1.
2768
2769 2015-08-21  Pedro Alves  <palves@redhat.com>
2770
2771         * tdesc.c (default_description): Explicitly zero-initialize.
2772
2773 2015-08-21  Pedro Alves  <palves@redhat.com>
2774
2775         PR gdb/18749
2776         * inferiors.c (remove_thread): Discard any pending stop reply for
2777         this thread.
2778         * server.c (remove_all_on_match_pid): Rename to ...
2779         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
2780         instead of a pid.
2781         (discard_queued_stop_replies): Change parameter to a ptid.  Now
2782         extern.
2783         (handle_v_kill, kill_inferior_callback, captured_main)
2784         (process_serial_event): Adjust.
2785         * server.h (discard_queued_stop_replies): Declare.
2786
2787 2015-08-21  Pedro Alves  <palves@redhat.com>
2788
2789         * linux-low.c (wait_for_sigstop): Always switch to no thread
2790         selected if the previously current thread dies.
2791         * lynx-low.c (lynx_request_interrupt): Use the first thread's
2792         process instead of the current thread's.
2793         * remote-utils.c (input_interrupt): Don't check if there's no
2794         current thread.
2795         * server.c (gdb_read_memory, gdb_write_memory): If setting the
2796         current thread to the general thread fails, error out.
2797         (handle_qxfer_auxv, handle_qxfer_libraries)
2798         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
2799         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
2800         (handle_query): Check if there's a thread selected instead of
2801         checking whether there's any thread in the thread list.
2802         (handle_qxfer_threads, handle_qxfer_btrace)
2803         (handle_qxfer_btrace_conf): Don't error out early if there's no
2804         thread in the thread list.
2805         (handle_v_cont, myresume): Don't set the current thread to the
2806         continue thread.
2807         (process_serial_event) <Hg handling>: Also set thread_id if the
2808         previous general thread is still alive.
2809         (process_serial_event) <g/G handling>: If setting the current
2810         thread to the general thread fails, error out.
2811         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
2812         thread's lwp instead of the current thread's.
2813         * target.c (set_desired_thread): If the desired thread was not
2814         found, leave the current thread pointing to NULL.  Return an int
2815         (boolean) indicating success.
2816         * target.h (set_desired_thread): Change return type to int.
2817
2818 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
2819
2820         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
2821         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
2822         #includes.
2823         (ps_get_thread_area): New function.
2824
2825 2015-08-19  Gary Benson  <gbenson@redhat.com>
2826
2827         * hostio.c (handle_pread): Do not attempt to read more data
2828         than hostio_reply_with_data can fit in a packet.
2829
2830 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
2831
2832         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
2833
2834 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2835
2836         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
2837
2838 2015-08-06  Pedro Alves  <palves@redhat.com>
2839
2840         * tracepoint.c (expr_eval_result): Now an int.
2841
2842 2015-08-06  Pedro Alves  <palves@redhat.com>
2843
2844         * gdbthread.h (struct regcache): Forward declare.
2845         (struct thread_info) <regcache_data>: Now a struct regcache
2846         pointer.
2847         * inferiors.c (inferior_regcache_data)
2848         (set_inferior_regcache_data): Now work with struct regcache
2849         pointers.
2850         * inferiors.h (struct regcache): Forward declare.
2851         (inferior_regcache_data, set_inferior_regcache_data): Now work
2852         with struct regcache pointers.
2853         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
2854         (free_register_cache_thread): Remove struct regcache pointer
2855         casts.
2856
2857 2015-08-06  Pedro Alves  <palves@redhat.com>
2858
2859         * server.c (captured_main): On error, print the exception message
2860         to stderr, and if run_once is set, throw a quit.
2861
2862 2015-08-06  Pedro Alves  <palves@redhat.com>
2863
2864         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
2865         the current thread.
2866
2867 2015-08-06  Pedro Alves  <palves@redhat.com>
2868
2869         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
2870         reading beyond the passed in buffer length.
2871
2872 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
2873
2874         * tracepoint.c (symbol_list) <required>: Remove.
2875
2876 2015-08-06  Pedro Alves  <palves@redhat.com>
2877
2878         * linux-low.c (handle_extended_wait): Set the fork child's suspend
2879         count if stopping and suspending threads.
2880         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
2881         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
2882         (linux_detach): Complete an ongoing step-over.
2883         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
2884         throughout.
2885         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
2886         (linux_wait_1): If passing a signal to the inferior after
2887         finishing a step-over, unsuspend and re-resume all lwps.  If we
2888         see a single-step event but the thread should be continuing, don't
2889         pass the trap to gdb.
2890         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
2891         internal_error instead of gdb_assert.
2892         (enqueue_pending_signal): New function.
2893         (check_ptrace_stopped_lwp_gone): Add debug output.
2894         (start_step_over): Use internal_error instead of gdb_assert.
2895         (complete_ongoing_step_over): New function.
2896         (linux_resume_one_thread): Don't resume a suspended thread.
2897         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
2898         it stepping.
2899
2900 2015-08-06  Pedro Alves  <palves@redhat.com>
2901
2902         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
2903         (linux_thread_alive): Use lwp_is_marked_dead.
2904         (extended_event_reported): Delete.
2905         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
2906         instead of extended_event_reported.
2907         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
2908         as well.
2909         (lwp_is_marked_dead): New function.
2910         (lwp_running): Use lwp_is_marked_dead.
2911         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
2912         comment.
2913
2914 2015-08-06  Pedro Alves  <palves@redhat.com>
2915
2916         * linux-low.c (linux_wait_1): Move fork event output out of the
2917         !report_to_gdb check.  Pass event_child->waitstatus to
2918         target_waitstatus_to_string instead of ourstatus.
2919
2920 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2921
2922         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
2923         if current_thread is 32 bit.
2924
2925 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2926
2927         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
2928         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
2929         * server.c (extended_protocol): Remove "static".
2930         * server.h (extended_protocol): Declare it.
2931
2932 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2933
2934         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
2935         both aarch64 and aarch32.
2936         (aarch64_set_pc): Likewise.
2937
2938 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2939
2940         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
2941         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
2942         arm-with-neon.xml to srv_xmlfiles.
2943         * linux-aarch64-low.c: Include linux-aarch32-low.h.
2944         (is_64bit_tdesc): New function.
2945         (aarch64_linux_read_description): New function.
2946         (aarch64_arch_setup): Call aarch64_linux_read_description.
2947         (regs_info): Rename to regs_info_aarch64.
2948         (aarch64_regs_info): Return right regs_info.
2949         (initialize_low_arch): Call initialize_low_arch_aarch32.
2950
2951 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2952
2953         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
2954         * linux-aarch32-low.c: New file.
2955         * linux-aarch32-low.h: New file.
2956         * linux-arm-low.c (arm_fill_gregset): Move it to
2957         linux-aarch32-low.c.
2958         (arm_store_gregset): Likewise.
2959         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
2960         (arm_store_vfpregset): Call arm_store_vfpregset_num.
2961         (arm_arch_setup): Check if PTRACE_GETREGSET works.
2962         (regs_info): Rename to regs_info_arm.
2963         (arm_regs_info): Return regs_info_aarch32 if
2964         have_ptrace_getregset is 1 and target description is
2965         arm_with_neon or arm_with_vfpv3.
2966         (initialize_low_arch): Don't call init_registers_arm_with_neon.
2967         Call initialize_low_arch_aarch32 instead.
2968
2969 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2970
2971         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
2972         * linux-low.c: ... here.
2973         * linux-low.h (have_ptrace_getregset): Declare it.
2974
2975 2015-08-04  Pedro Alves  <palves@redhat.com>
2976
2977         * thread-db.c (struct thread_db): Use new typedefs.
2978         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
2979         CHK calls.
2980         (disable_thread_event_reporting): Cast result of dlsym to
2981         destination function pointer type.
2982         (thread_db_mourn): Use td_ta_delete_ftype.
2983
2984 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
2985
2986         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
2987         arch variant.
2988         (CDX_BREAKPOINT): Define for R2.
2989         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
2990         (the_low_target): Add comments.
2991
2992 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2993
2994         * linux-arm-low.c (arm_hwcap): Remove it.
2995         (arm_read_description): New local variable arm_hwcap.  Don't
2996         set arm_hwcap to zero.
2997
2998 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2999
3000         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
3001         Use regcache->tdesc instead.
3002         (arm_store_wmmxregset): Likewise.
3003         (arm_fill_vfpregset): Likewise.
3004         (arm_store_vfpregset): Likewise.
3005
3006 2015-07-30  Yao Qi  <yao.qi@linaro.org>
3007
3008         * linux-arm-low.c: Include arch/arm.h.
3009         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
3010         (arm_store_gregset): Likewise.
3011
3012 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
3013
3014         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
3015         ptrace's 4th parameter.
3016
3017 2015-07-27  Yao Qi  <yao.qi@linaro.org>
3018
3019         * configure.srv (case aarch64*-*-linux*): Don't set
3020         srv_linux_usrregs.
3021
3022 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
3023
3024         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
3025         sys/ptrace.h.
3026         * linux-arm-low.c: Likewise.
3027         * linux-cris-low.c: Likewise.
3028         * linux-crisv32-low.c: Likewise.
3029         * linux-low.c: Likewise.
3030         * linux-m68k-low.c: Likewise.
3031         * linux-mips-low.c: Likewise.
3032         * linux-nios2-low.c: Likewise.
3033         * linux-s390-low.c: Likewise.
3034         * linux-sparc-low.c: Likewise.
3035         * linux-tic6x-low.c: Likewise.
3036         * linux-tile-low.c: Likewise.
3037         * linux-x86-low.c: Likewise.
3038
3039 2015-07-24  Pedro Alves  <palves@redhat.com>
3040
3041         * config.in: Regenerate.
3042         * configure: Regenerate.
3043
3044 2015-07-24  Pedro Alves  <palves@redhat.com>
3045
3046         * acinclude.m4: Include ../ptrace.m4.
3047         * configure.ac: Call GDB_AC_PTRACE.
3048         * config.in, configure: Regenerate.
3049
3050 2015-07-24  Yao Qi  <yao.qi@linaro.org>
3051
3052         * linux-low.c (linux_create_inferior): Remove setting to
3053         proc->priv->new_inferior.
3054         (linux_attach): Likewise.
3055         (linux_low_filter_event): Likewise.
3056         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
3057
3058 2015-07-24  Yao Qi  <yao.qi@linaro.org>
3059
3060         * linux-low.c (linux_arch_setup): New function.
3061         (linux_low_filter_event): If proc->tdesc is NULL and
3062         proc->attached is true, call the_low_target.arch_setup.
3063         Otherwise, keep status pending, and return.
3064         (linux_resume_one_lwp_throw): Don't call get_pc if
3065         thread->while_stepping isn't NULL.  Don't call
3066         get_thread_regcache if proc->tdesc is NULL.
3067         (need_step_over_p): Return 0 if proc->tdesc is NULL.
3068         (linux_target_ops): Install arch_setup.
3069         * server.c (start_inferior): Call the_target->arch_setup.
3070         * target.h (struct target_ops) <arch_setup>: New field.
3071         (target_arch_setup): New marco.
3072         * lynx-low.c (lynx_target_ops): Update.
3073         * nto-low.c (nto_target_ops): Update.
3074         * spu-low.c (spu_target_ops): Update.
3075         * win32-low.c (win32_target_ops): Update.
3076
3077 2015-07-24  Yao Qi  <yao.qi@linaro.org>
3078
3079         * linux-low.c (linux_add_process): Don't set
3080         proc->priv->new_inferior.
3081         (linux_create_inferior): Set proc->priv->new_inferior to 1.
3082         (linux_attach): Likewise.
3083
3084 2015-07-24  Yao Qi  <yao.qi@linaro.org>
3085
3086         * server.c (start_inferior): Code refactor.
3087
3088 2015-07-24  Yao Qi  <yao.qi@linaro.org>
3089
3090         * server.c (process_serial_event): Set general_thread.
3091
3092 2015-07-21  Yao Qi  <yao.qi@linaro.org>
3093
3094         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
3095         aarch64_linux_get_debug_reg_capacity.
3096
3097 2015-07-17  Yao Qi  <yao.qi@linaro.org>
3098
3099         * Makefile.in (aarch64-linux-hw-point.o): New rule.
3100         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
3101         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
3102         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
3103         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
3104         (AARCH64_HWP_ALIGNMENT): Likewise.
3105         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
3106         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
3107         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
3108         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
3109         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
3110         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
3111         (struct aarch64_debug_reg_state): Likewise.
3112         (struct arch_lwp_info): Likewise.
3113         (aarch64_align_watchpoint): Likewise.
3114         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
3115         (aarch64_watchpoint_length): Likewise.
3116         (aarch64_point_encode_ctrl_reg): Likewise
3117         (aarch64_point_is_aligned): Likewise.
3118         (aarch64_align_watchpoint): Likewise.
3119         (aarch64_linux_set_debug_regs):
3120         (aarch64_dr_state_insert_one_point): Likewise.
3121         (aarch64_dr_state_remove_one_point): Likewise.
3122         (aarch64_handle_breakpoint): Likewise.
3123         (aarch64_handle_aligned_watchpoint): Likewise.
3124         (aarch64_handle_unaligned_watchpoint): Likewise.
3125         (aarch64_handle_watchpoint): Likewise.
3126
3127 2015-07-17  Yao Qi  <yao.qi@linaro.org>
3128
3129         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
3130         and don't aarch64_get_debug_reg_state.  All callers update.
3131         (aarch64_handle_aligned_watchpoint): Likewise.
3132         (aarch64_handle_unaligned_watchpoint): Likewise.
3133         (aarch64_handle_watchpoint): Likewise.
3134         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
3135         (aarch64_remove_point): Likewise.
3136
3137 2015-07-17  Yao Qi  <yao.qi@linaro.org>
3138
3139         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
3140         debug_printf.
3141         (aarch64_handle_unaligned_watchpoint): Likewise.
3142
3143 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
3144
3145         Revert the previous 3 commits:
3146         Move gdb_regex* to common/
3147         Move linux_find_memory_regions_full & co.
3148         gdbserver build-id attribute generator
3149
3150 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
3151             Jan Kratochvil  <jan.kratochvil@redhat.com>
3152
3153         gdbserver build-id attribute generator.
3154         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
3155         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
3156         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
3157         (find_phdr): New.
3158         (get_dynamic): Use find_pdhr to traverse program headers.
3159         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
3160         (compare_mapping_entry_range, struct find_memory_region_callback_data)
3161         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
3162         (get_hex_build_id): New.
3163         (linux_qxfer_libraries_svr4): Add optional build-id attribute
3164         to reply XML document.
3165
3166 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
3167             Jan Kratochvil  <jan.kratochvil@redhat.com>
3168
3169         * target.c: Include target/target-utils.h and fcntl.h.
3170         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
3171         (target_fileio_read_stralloc): New functions.
3172
3173 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
3174
3175         * Makefile.in (OBS): Add gdb_regex.o.
3176         (gdb_regex.o): New.
3177         * config.in: Rebuilt.
3178         * configure: Rebuilt.
3179
3180 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
3181             Jan Kratochvil  <jan.kratochvil@redhat.com>
3182
3183         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
3184         * Makefile.in (OBS): Add target-utils.o.
3185         (linux-maps.o, target-utils.o): New.
3186         * configure.srv (srv_linux_obj): Add linux-maps.o.
3187
3188 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
3189
3190         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
3191         function, return 1.
3192         (the_low_target): Install it.
3193
3194 2015-07-14  Pedro Alves  <palves@redhat.com>
3195
3196         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
3197         Instead, ignore ECHILD, and throw an error for other errnos.
3198
3199 2015-07-10  Pedro Alves  <palves@redhat.com>
3200
3201         * event-loop.c (struct callback_event) <data>: Change type to
3202         gdb_client_data instance instead of gdb_client_data pointer.
3203         (append_callback_event): Adjust.
3204
3205 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
3206
3207         * linux-aarch64-low.c: Add comments for each linux_target_ops
3208         method.  Remove comments already covered in target_ops and
3209         linux_target_ops definitions.
3210         (the_low_target): Add comments for each unimplemented method.
3211
3212 2015-07-09  Yao Qi  <yao.qi@linaro.org>
3213
3214         * linux-aarch64-low.c (aarch64_regmap): Remove.
3215         (aarch64_usrregs_info): Remove.
3216         (regs_info): Set field usrregs to NULL.
3217
3218 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
3219
3220         * linux-low.c: Include "rsp-low.h"
3221         (linux_low_encode_pt_config, linux_low_encode_raw): New.
3222         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
3223         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
3224         (handle_btrace_enable_pt): New.
3225         (handle_btrace_general_set): Support "pt".
3226         (handle_btrace_conf_general_set): Support "pt:size".
3227
3228 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
3229
3230         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
3231         Z_PACKET_SW_BP.
3232
3233 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
3234
3235         * linux-aarch64-low.c: Remove comment about endianness.
3236         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
3237         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
3238         memcmp.
3239
3240 2015-06-24  Gary Benson  <gbenson@redhat.com>
3241
3242         * linux-i386-ipa.c (stdint.h): Do not include.
3243         * lynx-i386-low.c (stdint.h): Likewise.
3244         * lynx-ppc-low.c (stdint.h): Likewise.
3245         * mem-break.c (stdint.h): Likewise.
3246         * thread-db.c (stdint.h): Likewise.
3247         * tracepoint.c (stdint.h): Likewise.
3248         * win32-low.c (stdint.h): Likewise.
3249
3250 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
3251
3252         * server.c (write_qxfer_response): Update call to
3253         remote_escape_output.
3254
3255 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
3256             Jan Kratochvil  <jan.kratochvil@redhat.com>
3257
3258         Merge multiple hex conversions.
3259         * gdbreplay.c (tohex): Rename to 'fromhex'.
3260         (logchar): Use fromhex.
3261
3262 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
3263
3264         * server.c (handle_qxfer_libraries): Set `version' attribute for
3265         <library-list>.
3266
3267 2015-06-10  Gary Benson  <gbenson@redhat.com>
3268
3269         * target.h (struct target_ops) <multifs_open>: New field.
3270         <multifs_unlink>: Likewise.
3271         <multifs_readlink>: Likewise.
3272         * linux-low.c (nat/linux-namespaces.h): New include.
3273         (linux_target_ops): Initialize the_target->multifs_open,
3274         the_target->multifs_unlink and the_target->multifs_readlink.
3275         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
3276         * hostio.c (hostio_fs_pid): New static variable.
3277         (hostio_handle_new_gdb_connection): New function.
3278         (handle_setfs): Likewise.
3279         (handle_open): Use the_target->multifs_open as appropriate.
3280         (handle_unlink): Use the_target->multifs_unlink as appropriate.
3281         (handle_readlink): Use the_target->multifs_readlink as
3282         appropriate.
3283         (handle_vFile): Handle vFile:setfs packets.
3284         * server.c (handle_query): Call hostio_handle_new_gdb_connection
3285         after target_handle_new_gdb_connection.
3286
3287 2015-06-10  Gary Benson  <gbenson@redhat.com>
3288
3289         * configure.ac (AC_CHECK_FUNCS): Add setns.
3290         * config.in: Regenerate.
3291         * configure: Likewise.
3292         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
3293         (linux-namespaces.o): New rule.
3294         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
3295
3296 2015-06-09  Gary Benson <gbenson@redhat.com>
3297
3298         * hostio.c (handle_open): Process mode argument with
3299         fileio_to_host_mode.
3300
3301 2015-06-01  Yao Qi  <yao.qi@linaro.org>
3302
3303         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
3304         * linux-x86-low.c: Likewise.
3305
3306 2015-05-28  Don Breazeal  <donb@codesourcery.com>
3307
3308         * linux-low.c (handle_extended_wait): Initialize
3309         thread_info.last_resume_kind for new fork children.
3310
3311 2015-05-15  Pedro Alves  <palves@redhat.com>
3312
3313         * target.h (target_handle_new_gdb_connection): Rewrite using if
3314         wrapped in do/while.
3315
3316 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
3317
3318         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
3319         * configure, config.in: Regenerate.
3320         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
3321         Declare typedef.
3322
3323 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3324
3325         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
3326         PTRACE_EVENT_VFORK_DONE.
3327         (linux_low_ptrace_options, extended_event_reported): Add vfork
3328         events.
3329         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
3330         and "vforkdone" for RSP 'T' Stop Reply Packet.
3331         * server.h (report_vfork_events): Declare
3332         global variable.
3333
3334 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3335
3336         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
3337         (the_low_target) <new_fork>: Initialize new member.
3338         * linux-arm-low.c (arm_new_fork): New function.
3339         (the_low_target) <new_fork>: Initialize new member.
3340         * linux-low.c (handle_extended_wait): Call new target function
3341         new_fork.
3342         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
3343         * linux-mips-low.c (mips_add_watchpoint): New function
3344         extracted from mips_insert_point.
3345         (the_low_target) <new_fork>: Initialize new member.
3346         (mips_linux_new_fork): New function.
3347         (mips_insert_point): Call mips_add_watchpoint.
3348         * linux-x86-low.c (x86_linux_new_fork): New function.
3349         (the_low_target) <new_fork>: Initialize new member.
3350
3351 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3352
3353         * linux-low.c (handle_extended_wait): Implement return value,
3354         rename argument 'event_child' to 'event_lwp', handle
3355         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
3356         (linux_low_ptrace_options): New function.
3357         (linux_low_filter_event): Call linux_low_ptrace_options,
3358         use different argument fo linux_enable_event_reporting,
3359         use return value from handle_extended_wait.
3360         (extended_event_reported): New function.
3361         (linux_wait_1): Call extended_event_reported and set
3362         status to report fork events.
3363         (linux_write_memory): Add pid to debug message.
3364         (reset_lwp_ptrace_options_callback): New function.
3365         (linux_handle_new_gdb_connection): New function.
3366         (linux_target_ops): Initialize new structure member.
3367         * linux-low.h (struct lwp_info) <waitstatus>: New member.
3368         * lynx-low.c: Initialize new structure member.
3369         * remote-utils.c (prepare_resume_reply): Implement stop reason
3370         "fork" for "T" stop message.
3371         * server.c (handle_query): Call handle_new_gdb_connection.
3372         * server.h (report_fork_events): Declare global flag.
3373         * target.h (struct target_ops) <handle_new_gdb_connection>:
3374         New member.
3375         (target_handle_new_gdb_connection): New macro.
3376         * win32-low.c: Initialize new structure member.
3377
3378 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3379
3380         * mem-break.c (APPEND_TO_LIST): Define macro.
3381         (clone_agent_expr): New function.
3382         (clone_one_breakpoint): New function.
3383         (clone_all_breakpoints): New function.
3384         * mem-break.h: Declare new functions.
3385
3386 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3387
3388         * linux-low.c (linux_supports_fork_events): New function.
3389         (linux_supports_vfork_events): New function.
3390         (linux_target_ops): Initialize new structure members.
3391         (initialize_low): Call linux_check_ptrace_features.
3392         * lynx-low.c (lynx_target_ops): Initialize new structure
3393         members.
3394         * server.c (report_fork_events, report_vfork_events):
3395         New global flags.
3396         (handle_query): Add new features to qSupported packet and
3397         response.
3398         (captured_main): Initialize new global variables.
3399         * target.h (struct target_ops) <supports_fork_events>:
3400         New member.
3401         <supports_vfork_events>: New member.
3402         (target_supports_fork_events): New macro.
3403         (target_supports_vfork_events): New macro.
3404         * win32-low.c (win32_target_ops): Initialize new structure
3405         members.
3406
3407 2015-05-12  Gary Benson <gbenson@redhat.com>
3408
3409         * server.c (handle_qxfer_exec_file): Use current process
3410         if annex is empty.
3411
3412 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
3413
3414         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
3415         Remove HAVE_PTRACE_GETREGS conditionals.
3416         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
3417         instead of PTRACE_GETREGS and PTRACE_SETREGS.
3418
3419 2015-05-08  Yao Qi  <yao.qi@linaro.org>
3420
3421         * linux-low.c (linux_supports_conditional_breakpoints): New
3422         function.
3423         (linux_target_ops): Install new target method.
3424         * lynx-low.c (lynx_target_ops): Install NULL hook for
3425         supports_conditional_breakpoints.
3426         * nto-low.c (nto_target_ops): Likewise.
3427         * spu-low.c (spu_target_ops): Likewise.
3428         * win32-low.c (win32_target_ops): Likewise.
3429         * server.c (handle_query): Check
3430         target_supports_conditional_breakpoints.
3431         * target.h (struct target_ops) <supports_conditional_breakpoints>:
3432         New field.
3433         (target_supports_conditional_breakpoints): New macro.
3434
3435 2015-05-06  Pedro Alves  <palves@redhat.com>
3436
3437         PR server/18081
3438         * server.c (start_inferior): If the process exits, mourn it.
3439
3440 2015-04-21  Gary Benson <gbenson@redhat.com>
3441
3442         * hostio.c (fileio_open_flags_to_host): Factored out to
3443         fileio_to_host_openflags in common/fileio.c.  Single use
3444         updated.
3445
3446 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
3447
3448         * linux-xtensa-low.c (xtensa_fill_gregset)
3449         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
3450         XCHAL_HAVE_LOOP.
3451
3452 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
3453
3454         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
3455         (regs_info): Replace usrregs pointer with NULL.
3456
3457 2015-04-17  Gary Benson  <gbenson@redhat.com>
3458
3459         * target.h (struct target_ops) <pid_to_exec_file>: New field.
3460         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
3461         * server.c (handle_qxfer_exec_file): New function.
3462         (qxfer_packets): Add exec-file entry.
3463         (handle_query): Report qXfer:exec-file:read as supported packet.
3464
3465 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
3466
3467         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
3468
3469 2015-04-09  Gary Benson <gbenson@redhat.com>
3470
3471         * hostio-errno.c (errno_to_fileio_error): Remove function.
3472         Update caller to use remote_fileio_to_fio_error.
3473
3474 2015-04-09  Yao Qi  <yao.qi@linaro.org>
3475
3476         * linux-low.c (linux_insert_point): Call
3477         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
3478         (linux_remove_point): Call remove_memory_breakpoint if type is
3479         raw_bkpt_type_sw.
3480         * linux-x86-low.c (x86_insert_point): Don't call
3481         insert_memory_breakpoint.
3482         (x86_remove_point): Don't call remove_memory_breakpoint.
3483
3484 2015-04-01  Pedro Alves  <palves@redhat.com>
3485             Cleber Rosa  <crosa@redhat.com>
3486
3487         * server.c (gdbserver_usage): Reorganize and extend the usage
3488         message.
3489
3490 2015-03-24  Pedro Alves  <palves@redhat.com>
3491
3492         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
3493         output.  Also dump TRAP_TRACE.
3494         (linux_low_filter_event): In debug output, distinguish a
3495         resume_stop SIGSTOP from a delayed SIGSTOP.
3496
3497 2015-03-24  Gary Benson  <gbenson@redhat.com>
3498
3499         * linux-x86-low.c (x86_linux_new_thread): Moved to
3500         nat/x86-linux.c.
3501         (x86_linux_prepare_to_resume): Likewise.
3502
3503 2015-03-24  Gary Benson  <gbenson@redhat.com>
3504
3505         * Makefile.in (x86-linux-dregs.o): New rule.
3506         * configure.srv: Add x86-linux-dregs.o to relevant targets.
3507         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
3508         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
3509         (x86_linux_dr_get): Likewise.
3510         (x86_linux_dr_set): Likewise.
3511         (update_debug_registers_callback): Likewise.
3512         (x86_linux_dr_set_addr): Likewise.
3513         (x86_linux_dr_get_addr): Likewise.
3514         (x86_linux_dr_set_control): Likewise.
3515         (x86_linux_dr_get_control): Likewise.
3516         (x86_linux_dr_get_status): Likewise.
3517         (x86_linux_update_debug_registers): Likewise.
3518
3519 2015-03-24  Gary Benson  <gbenson@redhat.com>
3520
3521         * linux-x86-low.c (x86_linux_update_debug_registers):
3522         New function, factored out from...
3523         (x86_linux_prepare_to_resume): ...this.
3524
3525 2015-03-24  Gary Benson  <gbenson@redhat.com>
3526
3527         * linux-x86-low.c (x86_linux_dr_get): Update comments.
3528         (x86_linux_dr_set): Likewise.
3529         (update_debug_registers_callback): Likewise.
3530         (x86_linux_dr_set_addr): Likewise.
3531         (x86_linux_dr_get_addr): Likewise.
3532         (x86_linux_dr_set_control): Likewise.
3533         (x86_linux_dr_get_control): Likewise.
3534         (x86_linux_dr_get_status): Likewise.
3535         (x86_linux_prepare_to_resume): Likewise.
3536
3537 2015-03-24  Gary Benson  <gbenson@redhat.com>
3538
3539         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
3540         Use perror_with_name.  Pass string through gettext.
3541         (x86_linux_dr_set): Likewise.
3542
3543 2015-03-24  Gary Benson  <gbenson@redhat.com>
3544
3545         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
3546         (x86_linux_dr_set_addr): ...this.
3547         (x86_dr_low_get_addr): Rename to...
3548         (x86_linux_dr_get_addr): ...this.
3549         (x86_dr_low_set_control): Rename to...
3550         (x86_linux_dr_set_control): ...this.
3551         (x86_dr_low_get_control): Rename to...
3552         (x86_linux_dr_get_control): ...this.
3553         (x86_dr_low_get_status): Rename to...
3554         (x86_linux_dr_get_status): ...this.
3555         (x86_dr_low): Update with new function names.
3556
3557 2015-03-24  Gary Benson  <gbenson@redhat.com>
3558
3559         * Makefile.in (x86-linux.o): New rule.
3560         * configure.srv: Add x86-linux.o to relevant targets.
3561         * linux-low.c (lwp_set_arch_private_info): New function.
3562         (lwp_arch_private_info): Likewise.
3563         * linux-x86-low.c: Include nat/x86-linux.h.
3564         (arch_lwp_info): Removed structure.
3565         (update_debug_registers_callback):
3566         Use lwp_set_debug_registers_changed.
3567         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
3568         and lwp_set_debug_registers_changed.
3569         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
3570
3571 2015-03-24  Gary Benson  <gbenson@redhat.com>
3572
3573         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
3574         * linux-arm-low.c (arm_new_thread): Likewise.
3575         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
3576         * linux-mips-low.c (mips_linux_new_thread): Likewise.
3577         * linux-x86-low.c (x86_linux_new_thread): Likewise.
3578         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
3579
3580 2015-03-24  Gary Benson  <gbenson@redhat.com>
3581
3582         * linux-low.c (ptid_of_lwp): New function.
3583         (lwp_is_stopped): Likewise.
3584         (lwp_stop_reason): Likewise.
3585         * linux-x86-low.c (update_debug_registers_callback):
3586         Use lwp_is_stopped.
3587         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
3588         lwp_stop_reason.
3589
3590 2015-03-24  Gary Benson  <gbenson@redhat.com>
3591
3592         * linux-low.h (linux_stop_lwp): Remove declaration.
3593
3594 2015-03-24  Gary Benson  <gbenson@redhat.com>
3595
3596         * linux-low.h: Include nat/linux-nat.h.
3597         * linux-low.c (iterate_over_lwps_args): New structure.
3598         (iterate_over_lwps_filter): New function.
3599         (iterate_over_lwps): Likewise.
3600         * linux-x86-low.c (update_debug_registers_callback):
3601         Update signature to what iterate_over_lwps expects.
3602         Remove PID check that iterate_over_lwps now performs.
3603         (x86_dr_low_set_addr): Use iterate_over_lwps.
3604         (x86_dr_low_set_control): Likewise.
3605
3606 2015-03-24  Gary Benson  <gbenson@redhat.com>
3607
3608         * linux-x86-low.c (x86_debug_reg_state): New function.
3609         (x86_linux_prepare_to_resume): Use the above.
3610
3611 2015-03-24  Gary Benson  <gbenson@redhat.com>
3612
3613         * linux-low.c (current_lwp_ptid): New function.
3614         * linux-x86-low.c: Include nat/linux-nat.h.
3615         (x86_dr_low_get_addr): Use current_lwp_ptid.
3616         (x86_dr_low_get_control): Likewise.
3617         (x86_dr_low_get_status): Likewise.
3618
3619 2015-03-20  Pedro Alves  <palves@redhat.com>
3620
3621         * tracepoint.c (cmd_qtstatus): Make "str" const.
3622
3623 2015-03-20  Pedro Alves  <palves@redhat.com>
3624
3625         * server.c (handle_general_set): Make "req_str" const.
3626
3627 2015-03-19  Pedro Alves  <palves@redhat.com>
3628
3629         * linux-low.c (linux_resume_one_lwp): Rename to ...
3630         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
3631         instead call perror_with_name.
3632         (check_ptrace_stopped_lwp_gone): New function.
3633         (linux_resume_one_lwp): Reimplement as wrapper around
3634         linux_resume_one_lwp_throw that swallows errors if the LWP is
3635         gone.
3636
3637 2015-03-19  Pedro Alves  <palves@redhat.com>
3638
3639         * linux-low.c (count_events_callback, select_event_lwp_callback):
3640         No longer check whether the thread has resume_stop as last resume
3641         kind.
3642
3643 2015-03-19 Pedro Alves  <palves@redhat.com>
3644
3645         * linux-low.c (count_events_callback, select_event_lwp_callback):
3646         Use the lwp's status_pending_p field, not the thread's.
3647
3648 2015-03-19  Pedro Alves  <palves@redhat.com>
3649
3650         * linux-low.c (select_event_lwp_callback): Update comments to
3651         no longer mention SIGTRAP.
3652
3653 2015-03-18  Gary Benson  <gbenson@redhat.com>
3654
3655         * server.c (handle_query): Do not report vFile:fstat as supported.
3656
3657 2015-03-11  Gary Benson  <gbenson@redhat.com>
3658
3659         * hostio.c (sys/types.h): New include.
3660         (sys/stat.h): Likewise.
3661         (common-remote-fileio.h): Likewise.
3662         (handle_fstat): New function.
3663         (handle_vFile): Handle vFile:fstat packets.
3664
3665 2015-03-11  Gary Benson  <gbenson@redhat.com>
3666
3667         * configure.ac (AC_CHECK_MEMBERS): Add checks for
3668         struct stat.st_blocks and struct stat.st_blksize.
3669         * configure: Regenerate.
3670         * config.in: Likewise.
3671         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
3672         (OBS): Add common-remote-fileio.o.
3673         (common-remote-fileio.o): New rule.
3674
3675 2015-03-09  Pedro Alves  <palves@redhat.com>
3676
3677         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
3678         'struct sockaddr' pointer in 'accept' call.
3679
3680 2015-03-09  Pedro Alves  <palves@redhat.com>
3681
3682         Revert:
3683         2015-03-07  Pedro Alves  <palves@redhat.com>
3684         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3685         or <winsock2.h> here.  Instead include "gdb_socket.h".
3686         (remote_open): Use union gdb_sockaddr_u.
3687         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3688         or <winsock2.h> here.  Instead include "gdb_socket.h".
3689         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3690         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3691         or <sys/un.h>.
3692         (init_named_socket, gdb_agent_helper_thread): Use union
3693         gdb_sockaddr_u.
3694
3695 2015-03-07  Pedro Alves  <palves@redhat.com>
3696
3697         * configure.ac (build_warnings): Move
3698         -Wdeclaration-after-statement to the C-specific set.
3699         * configure: Regenerate.
3700
3701 2015-03-07  Pedro Alves  <palves@redhat.com>
3702
3703         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3704         or <winsock2.h> here.  Instead include "gdb_socket.h".
3705         (remote_open): Use union gdb_sockaddr_u.
3706         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3707         or <winsock2.h> here.  Instead include "gdb_socket.h".
3708         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3709         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3710         or <sys/un.h>.
3711         (init_named_socket, gdb_agent_helper_thread): Use union
3712         gdb_sockaddr_u.
3713
3714 2015-03-07  Pedro Alves  <palves@redhat.com>
3715
3716         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
3717         instead.
3718
3719 2015-03-06  Yao Qi  <yao.qi@linaro.org>
3720
3721         * linux-aarch64-low.c (aarch64_insert_point): Use
3722         show_debug_regs as a boolean.
3723         (aarch64_remove_point): Likewise.
3724
3725 2015-03-05  Pedro Alves  <palves@redhat.com>
3726
3727         * lynx-low.c (lynx_target_ops): Install NULL hooks for
3728         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
3729         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
3730         * nto-low.c (nto_target_ops): Likewise.
3731         * spu-low.c (spu_target_ops): Likewise.
3732         * win32-low.c (win32_target_ops): Likewise.
3733
3734 2015-03-04  Pedro Alves  <palves@redhat.com>
3735
3736         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
3737         Decide whether a breakpoint triggered based on the SIGTRAP's
3738         siginfo.si_code.
3739         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
3740         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
3741         (linux_low_filter_event): Check for breakpoints before checking
3742         watchpoints.
3743         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
3744         siginfo.si_code.
3745         (linux_stopped_by_sw_breakpoint)
3746         (linux_supports_stopped_by_sw_breakpoint)
3747         (linux_stopped_by_hw_breakpoint)
3748         (linux_supports_stopped_by_hw_breakpoint): New functions.
3749         (linux_target_ops): Install new target methods.
3750
3751 2015-03-04  Pedro Alves  <palves@redhat.com>
3752
3753         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
3754         * server.c (swbreak_feature, hwbreak_feature): New globals.
3755         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
3756         (captured_main): Clear swbreak_feature and hwbreak_feature.
3757         * server.h (swbreak_feature, hwbreak_feature): Declare.
3758         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
3759         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
3760         supports_stopped_by_hw_breakpoint>: New fields.
3761         (target_supports_stopped_by_sw_breakpoint)
3762         (target_stopped_by_sw_breakpoint)
3763         (target_supports_stopped_by_hw_breakpoint)
3764         (target_stopped_by_hw_breakpoint): Declare.
3765
3766 2015-03-04  Pedro Alves  <palves@redhat.com>
3767
3768         enum lwp_stop_reason -> enum target_stop_reason
3769         * linux-low.c (check_stopped_by_breakpoint): Adjust.
3770         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
3771         (linux_wait_1, stuck_in_jump_pad_callback)
3772         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
3773         (linux_stopped_by_watchpoint):
3774         * linux-low.h (enum lwp_stop_reason): Delete.
3775         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
3776         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3777
3778 2015-03-04  Yao Qi  <yao.qi@linaro.org>
3779
3780         * Makefile.in (SFILES): Add linux-aarch64-low.c.
3781
3782 2015-03-03  Gary Benson  <gbenson@redhat.com>
3783
3784         * hostio.c (handle_vFile): Fix prefix lengths.
3785
3786 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
3787
3788         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
3789         ptr_bits.
3790
3791 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3792
3793         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
3794         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
3795         (clean): Add "rm -f" for above C files.
3796         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
3797         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
3798         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
3799         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
3800         * linux-s390-low.c (HWCAP_S390_VX): New macro.
3801         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
3802         (init_registers_s390x_vx_linux64)
3803         (init_registers_s390x_tevx_linux64)
3804         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
3805         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
3806         declarations.
3807         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
3808         (s390_store_vxrs_high): New functions.
3809         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
3810         NT_S390_VXRS_HIGH.
3811         (s390_arch_setup): Add logic for selecting one of the new target
3812         descriptions.  Activate the new vector regsets if applicable.
3813         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
3814         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
3815         and init_registers_s390x_tevx_linux64.
3816
3817 2015-03-01  Pedro Alves  <palves@redhat.com>
3818
3819         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
3820         parameter.
3821
3822 2015-02-27  Pedro Alves  <palves@redhat.com>
3823
3824         * linux-x86-low.c (u_debugreg_offset): New function.
3825         (x86_linux_dr_get, x86_linux_dr_set): Use it.
3826
3827 2015-02-27  Pedro Alves  <palves@redhat.com>
3828
3829         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
3830         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
3831         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
3832         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
3833         (ps_lsetfpregs, ps_getpid)
3834         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
3835         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
3836         (ps_lsetxregs, ps_plog): Declare.
3837
3838 2015-02-27  Pedro Alves  <palves@redhat.com>
3839
3840         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
3841         IP_AGENT_EXPORT_FUNC.
3842         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
3843         IP_AGENT_EXPORT_FUNC.
3844         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
3845         (IP_AGENT_EXPORT): Delete.
3846         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3847         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3848         (gdb_trampoline_buffer_error, collecting, gdb_collect)
3849         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
3850         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
3851         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
3852         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
3853         (traceframe_read_count, traceframe_write_count)
3854         (traceframes_created, trace_state_variables, get_raw_reg)
3855         (get_trace_state_variable_value, set_trace_state_variable_value)
3856         (ust_loaded, helper_thread_id, cmd_buf): Use
3857         IPA_SYM_EXPORTED_NAME.
3858         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
3859         (tracepoints) Use IP_AGENT_EXPORT_VAR.
3860         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
3861         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3862         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
3863         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
3864         EXTERN_C_PUSH/EXTERN_C_POP.
3865         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
3866         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
3867         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3868         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
3869         (traceframe_write_count, traceframe_read_count)
3870         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
3871         (about_to_request_buffer_space, get_trace_state_variable_value)
3872         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
3873         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
3874         EXTERN_C_PUSH/EXTERN_C_POP.
3875         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
3876         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
3877         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
3878         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3879         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3880         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3881         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
3882         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
3883         Define.
3884         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
3885         (IP_AGENT_EXPORT_VAR_DECL): Define.
3886         (tracing): Declare.
3887         (gdb_agent_get_raw_reg): Declare.
3888
3889 2015-02-27  Tom Tromey  <tromey@redhat.com>
3890             Pedro Alves  <palves@redhat.com>
3891
3892         Rename symbols whose names are reserved C++ keywords throughout.
3893
3894 2015-02-27  Pedro Alves  <palves@redhat.com>
3895
3896         * Makefile.in (COMPILER): New, get it from autoconf.
3897         (CXX): Get from autoconf instead.
3898         (COMPILE.pre): Use COMPILER.
3899         (CC-LD): Rename to ...
3900         (CC_LD): ... this.  Use COMPILER.
3901         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
3902         (CXX_FOR_TARGET): Default to g++ instead of gcc.
3903         * acinclude.m4: Include build-with-cxx.m4.
3904         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
3905         Disable -Werror by default if building in C++ mode.
3906         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
3907         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
3908         the C++ compiler.  Save/restore CXXFLAGS too.
3909         * configure: Regenerate.
3910
3911 2015-02-27  Pedro Alves  <palves@redhat.com>
3912
3913         * acinclude.m4: Include libiberty.m4.
3914         * configure.ac: Call libiberty_INIT.
3915         * config.in, configure: Regenerate.
3916
3917 2015-02-26  Pedro Alves  <palves@redhat.com>
3918
3919         * linux-low.c (linux_wait_1): When incrementing the PC past a
3920         program breakpoint always use the_low_target.breakpoint_len as
3921         increment, rather than the maximum between that and
3922         the_low_target.decr_pc_after_break.
3923
3924 2015-02-23  Pedro Alves  <palves@redhat.com>
3925
3926         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
3927         thread was doing a step-over; always adjust the PC if
3928         we stepped over a permanent breakpoint.
3929         (linux_wait_1): If we stepped over breakpoint that was on top of a
3930         permanent breakpoint, manually advance the PC past it.
3931
3932 2015-02-23  Pedro Alves  <palves@redhat.com>
3933
3934         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
3935         modes.
3936         (x86_fill_gregset, x86_store_gregset): Use it when handling
3937         $orig_eax.
3938
3939 2015-02-20  Pedro Alves  <palves@redhat.com>
3940
3941         * thread-db.c: Include "nat/linux-procfs.h".
3942         (thread_db_init): Skip listing new threads if the kernel supports
3943         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
3944
3945 2015-02-20  Pedro Alves  <palves@redhat.com>
3946
3947         * linux-low.c (status_pending_p_callback): Use ptid_match.
3948
3949 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
3950
3951         PR breakpoints/16812
3952         * linux-low.c (wstatus_maybe_breakpoint): Remove.
3953         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
3954         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
3955
3956 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
3957
3958         PR breakpoints/15956
3959         * tracepoint.c (cmd_qtinit): Add check for current_thread.
3960
3961 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3962
3963         * linux-low.c (linux_low_btrace_conf): Print size.
3964         * server.c (handle_btrace_conf_general_set): New.
3965         (hanle_general_set): Call handle_btrace_conf_general_set.
3966         (handle_query): Report Qbtrace-conf:bts:size as supported.
3967
3968 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3969
3970         * linux-low.c (linux_low_enable_btrace): Update parameters.
3971         (linux_low_btrace_conf): New.
3972         (linux_target_ops)<to_btrace_conf>: Initialize.
3973         * server.c (current_btrace_conf): New.
3974         (handle_btrace_enable): Rename to ...
3975         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
3976         to target_enable_btrace.  Update comment.  Update users.
3977         (handle_qxfer_btrace_conf): New.
3978         (qxfer_packets): Add btrace-conf entry.
3979         (handle_query): Report qXfer:btrace-conf:read as supported packet.
3980         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
3981         (target_ops)<read_btrace_conf>: New.
3982         (target_enable_btrace): Update parameters.
3983         (target_read_btrace_conf): New.
3984
3985 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3986
3987         * server.c (handle_btrace_general_set): Remove call to
3988         target_supports_btrace.
3989         (supported_btrace_packets): New.
3990         (handle_query): Call supported_btrace_packets.
3991         * target.h: include btrace-common.h.
3992         (btrace_target_info): Removed.
3993         (supports_btrace, target_supports_btrace): Update parameters.
3994
3995 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3996
3997         * Makefile.in (SFILES): Add common/btrace-common.c.
3998         (OBS): Add common/btrace-common.o.
3999         (btrace-common.o): Add build rules.
4000         * linux-low: Include btrace-common.h.
4001         (linux_low_read_btrace): Use struct btrace_data.  Call
4002         btrace_data_init and btrace_data_fini.
4003
4004 2015-02-06  Pedro Alves  <palves@redhat.com>
4005
4006         * thread-db.c (find_new_threads_callback): Add debug output.
4007
4008 2015-02-04  Pedro Alves  <palves@redhat.com>
4009
4010         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
4011         (resume_stopped_resumed_lwps): New function.
4012         (linux_wait_for_event_filtered): Use it.
4013
4014 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
4015
4016         * Makefile.in (SFILES): Add linux-personality.c.
4017         (linux-personality.o): New rule.
4018         * configure.srv (srv_linux_obj): Add linux-personality.o to the
4019         list of objects to be built.
4020         * linux-low.c: Include nat/linux-personality.h.
4021         (linux_create_inferior): Remove code to disable address space
4022         randomization (moved to ../nat/linux-personality.c).  Create
4023         cleanup to disable address space randomization.
4024
4025 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
4026
4027         * Makefile.in (posix-strerror.o): New rule.
4028         (mingw-strerror.o): Likewise.
4029         * configure: Regenerated.
4030         * configure.ac: Source file ../common/common.host.  Initialize new
4031         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
4032
4033 2015-01-14  Yao Qi  <yao@codesourcery.com>
4034
4035         * Makefile.in (SFILES): Add nat/ppc-linux.c.
4036         (ppc-linux.o): New rule.
4037         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
4038         * configure.ac: AC_CHECK_FUNCS(getauxval).
4039         * config.in: Re-generated.
4040         * configure: Re-generated.
4041         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
4042         ppc64_64bit_inferior_p
4043
4044 2015-01-14  Yao Qi  <yao@codesourcery.com>
4045
4046         * linux-ppc-low.c: Include "nat/ppc-linux.h".
4047          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
4048         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
4049         (PT_ORIG_R3, PT_TRAP): Likewise.
4050         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
4051         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
4052         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
4053
4054 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
4055
4056         * i387-fp.c (i387_cache_to_xsave): In look over
4057         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
4058         zmmh_low_space field by use of zmmh_high_space.
4059
4060 2015-01-09  Pedro Alves  <palves@redhat.com>
4061
4062         * linux-low.c (step_over_bkpt): Move higher up in the file.
4063         (handle_extended_wait): Don't store the stop_pc here.
4064         (get_stop_pc): Adjust comments and rename to ...
4065         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
4066         stopped for a software breakpoint or hardware breakpoint.
4067         (thread_still_has_status_pending_p): New function.
4068         (status_pending_p_callback): Use
4069         thread_still_has_status_pending_p.  If the event is no longer
4070         interesting, resume the LWP.
4071         (handle_tracepoints): Add assert.
4072         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
4073         (wstatus_maybe_breakpoint): New function.
4074         (cancel_breakpoint): Delete function.
4075         (check_stopped_by_watchpoint): New function, factored out from
4076         linux_low_filter_event.
4077         (lp_status_maybe_breakpoint): Delete function.
4078         (linux_low_filter_event): Remove filter_ptid argument.
4079         Leave thread group exits pending here.  Store the LWP's stop PC.
4080         Always leave events pending.
4081         (linux_wait_for_event_filtered): Pull all events out of the
4082         kernel, and leave them all pending.
4083         (count_events_callback, select_event_lwp_callback): Consider all
4084         events.
4085         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
4086         (select_event_lwp): Only give preference to the stepping LWP in
4087         all-stop mode.  Adjust comments.
4088         (ignore_event): New function.
4089         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
4090         references to cancel_breakpoints.  Adjust to renames.  Also give
4091         equal priority to all LWPs that have had events in non-stop mode.
4092         If reporting a software breakpoint event, unadjust the LWP's PC.
4093         (linux_wait): If linux_wait_1 returned an ignored event, retry.
4094         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
4095         Adjust.
4096         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
4097         (resume_status_pending_p): Use thread_still_has_status_pending_p.
4098         (linux_stopped_by_watchpoint): Adjust.
4099         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
4100         * linux-low.h (enum lwp_stop_reason): New.
4101         (struct lwp_info) <stop_pc>: Adjust comment.
4102         <stopped_by_watchpoint>: Delete field.
4103         <stop_reason>: New field.
4104         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
4105         * mem-break.c (software_breakpoint_inserted_here)
4106         (hardware_breakpoint_inserted_here): New function.
4107         * mem-break.h (software_breakpoint_inserted_here)
4108         (hardware_breakpoint_inserted_here): Declare.
4109         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
4110         (cancel_breakpoints): Delete.
4111         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
4112         (upload_fast_traceframes): Remove references to
4113         cancel_breakpoints.
4114
4115 2015-01-09  Pedro Alves  <palves@redhat.com>
4116
4117         * thread-db.c (find_new_threads_callback): Ignore thread if the
4118         kernel thread ID is -1.
4119
4120 2015-01-09  Pedro Alves  <palves@redhat.com>
4121
4122         * linux-low.c (linux_attach_fail_reason_string): Move to
4123         nat/linux-ptrace.c, and rename.
4124         (linux_attach_lwp): Update comment.
4125         (attach_proc_task_lwp_callback): New function.
4126         (linux_attach): Adjust to rename and use
4127         linux_proc_attach_tgid_threads.
4128         (linux_attach_fail_reason_string): Delete declaration.
4129
4130 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
4131
4132         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
4133         * server.c (gdbserver_version): Likewise.
4134
4135 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
4136
4137         * remote-utils.c: Include ctype.h.
4138         (input_interrupt): Explicitly handle the case when the char
4139         received is the NUL byte.  Improve the printing of non-ASCII
4140         characters.
4141
4142 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
4143
4144         * linux-low.c (linux_low_filter_event): Update call to
4145         linux_enable_event_reporting following the addition of
4146         a new parameter to that function.
4147
4148 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
4149
4150         PR server/17457
4151         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
4152         (AARCH64_FPCR_REGNO): Likewise.
4153         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
4154         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
4155         (aarch64_store_fpregset): Likewise.
4156
4157 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
4158
4159         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
4160         Remove FIXME comment about assumption about N.
4161
4162 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
4163
4164         * configure.ac: If large-file support is disabled in GDBserver,
4165         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
4166         * configure: Regenerate.
4167
4168 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4169
4170         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
4171         warning upon ENODATA from ptrace.
4172         * linux-s390-low.c (s390_store_tdb): New.
4173         (s390_regsets): Add regset for NT_S390_TDB.
4174
4175 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4176
4177         * linux-low.c (regsets_store_inferior_registers): Skip regsets
4178         without a fill_function.
4179         * linux-s390-low.c (s390_fill_last_break): Remove.
4180         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
4181         (s390_arch_setup): Use regset's size instead of fill_function for
4182         loop end condition.
4183
4184 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4185
4186         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
4187         the regset's store function when ptrace returned an error.
4188         * regcache.c (get_thread_regcache): Invalidate register cache
4189         before fetching inferior's registers.
4190
4191 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4192
4193         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
4194         while-loop as for-loop.
4195         (regsets_store_inferior_registers): Likewise.
4196
4197 2014-11-28  Yao Qi  <yao@codesourcery.com>
4198
4199         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
4200         * config.in, configure: Re-generate.
4201         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
4202         is defined.
4203
4204 2014-11-21  Yao Qi  <yao@codesourcery.com>
4205
4206         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
4207         (AC_CHECK_HEADERS): Remove malloc.h.
4208         * configure: Re-generated.
4209         * config.in: Re-generated.
4210         * server.h: Don't include alloca.h and malloc.h.
4211         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
4212         Don't include malloc.h.
4213
4214 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
4215
4216         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
4217         corresponding ERRNO check in same block.
4218
4219 2014-11-12  Pedro Alves  <palves@redhat.com>
4220
4221         * server.c (cont_thread): Update comment.
4222         (start_inferior, attach_inferior): No longer clear cont_thread.
4223         (handle_v_cont): No longer set cont_thread.
4224         (captured_main): Clear cont_thread each time a GDB connects.
4225
4226 2014-11-12  Pedro Alves  <palves@redhat.com>
4227
4228         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
4229         thread, and don't resume all threads if the Hc thread has exited.
4230
4231 2014-11-12  Pedro Alves  <palves@redhat.com>
4232
4233         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
4234         the process group instead of to a specific LWP.
4235
4236 2014-10-15  Pedro Alves  <palves@redhat.com>
4237
4238         PR server/17487
4239         * win32-arm-low.c (arm_set_thread_context): Remove current_event
4240         parameter.
4241         (arm_set_thread_context): Delete.
4242         (the_low_target): Adjust.
4243         * win32-i386-low.c (debug_registers_changed)
4244         (debug_registers_used): Delete.
4245         (update_debug_registers_callback): New function.
4246         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
4247         needing to update their debug registers.
4248         (win32_get_current_dr): New function.
4249         (x86_dr_low_get_addr, x86_dr_low_get_control)
4250         (x86_dr_low_get_status): Fetch the debug register from the thread
4251         record's context.
4252         (i386_initial_stuff): Adjust.
4253         (i386_get_thread_context): Remove current_event parameter.  Don't
4254         clear debug_registers_changed nor copy DR values to
4255         debug_reg_state.
4256         (i386_set_thread_context): Delete.
4257         (i386_prepare_to_resume): New function.
4258         (i386_thread_added): Mark the thread as needing to update irs
4259         debug registers.
4260         (the_low_target): Remove i386_set_thread_context and install
4261         i386_prepare_to_resume.
4262         * win32-low.c (win32_get_thread_context): Adjust.
4263         (win32_set_thread_context): Use SetThreadContext
4264         directly.
4265         (win32_prepare_to_resume): New function.
4266         (win32_require_context): New function, factored out from ...
4267         (thread_rec): ... this.
4268         (continue_one_thread): Call win32_prepare_to_resume on each thread
4269         we're about to continue.
4270         (win32_resume): Call win32_prepare_to_resume on the event thread.
4271         * win32-low.h (struct win32_thread_info)
4272         <debug_registers_changed>: New field.
4273         (struct win32_target_ops): Change prototype of set_thread_context,
4274         delete set_thread_context and add prepare_to_resume.
4275         (win32_require_context): New declaration.
4276
4277 2014-10-08  Gary Benson  <gbenson@redhat.com>
4278
4279         * server.h: Do not include common-exceptions.h.
4280
4281 2014-10-08  Gary Benson  <gbenson@redhat.com>
4282
4283         * server.h: Do not include cleanups.h.
4284
4285 2014-09-30  James Hogan  <james.hogan@imgtec.com>
4286
4287         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
4288         mips64-dsp-linux.c.
4289
4290 2014-09-23  Yao Qi  <yao@codesourcery.com>
4291
4292         * linux-low.c (lp_status_maybe_breakpoint): New function.
4293         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
4294         (count_events_callback): Likewise.
4295         (select_event_lwp_callback): Likewise.
4296         (cancel_breakpoints_callback): Likewise.
4297
4298 2014-09-19  Don Breazeal  <donb@codesourcery.com>
4299
4300         * linux-low.c (handle_extended_wait): Call
4301         linux_ptrace_get_extended_event.
4302         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
4303         linux_is_extended_waitstatus.
4304
4305 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
4306
4307         * Makefile.in (CPPFLAGS): Define.
4308         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
4309         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
4310
4311 2014-09-16  Gary Benson  <gbenson@redhat.com>
4312
4313         * inferiors.h (current_inferior): Renamed as...
4314         (current_thread): New variable.  All uses updated.
4315         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
4316         (maybe_move_out_of_jump_pad): Likewise.
4317         (cancel_breakpoint): Likewise.
4318         (linux_low_filter_event): Likewise.
4319         (wait_for_sigstop): Likewise.
4320         (linux_resume_one_lwp): Likewise.
4321         (need_step_over_p): Likewise.
4322         (start_step_over): Likewise.
4323         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
4324         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
4325         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
4326         and save_inferior as saved_thread.
4327         * regcache.c (get_thread_regcache): Renamed saved_inferior as
4328         saved_thread.
4329         (regcache_invalidate_thread): Likewise.
4330         * remote-utils.c (prepare_resume_reply): Likewise.
4331         * thread-db.c (thread_db_get_tls_address): Likewise.
4332         (disable_thread_event_reporting): Likewise.
4333         (remove_thread_event_breakpoints): Likewise.
4334         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
4335         as saved_thread.
4336         * target.h (set_desired_inferior): Renamed as...
4337         (set_desired_thread): New declaration.  All uses updated.
4338         * server.c (myresume): Updated comment to reference thread instead
4339         of inferior.
4340         (handle_serial_event): Likewise.
4341         (handle_target_event): Likewise.
4342
4343 2014-09-12  Tom Tromey  <tromey@redhat.com>
4344             Gary Benson  <gbenson@redhat.com>
4345
4346         * regcache.h: Include common-regcache.h.
4347         (regcache_read_pc): Don't declare.
4348         * regcache.c (get_thread_regcache_for_ptid): New function.
4349
4350 2014-09-11  Tom Tromey  <tromey@redhat.com>
4351             Gary Benson  <gbenson@redhat.com>
4352
4353         * symbol.c: New file.
4354         * Makefile.in (SFILES): Add symbol.c.
4355         (OBS): Add symbol.o.
4356
4357 2014-09-11  Gary Benson  <gbenson@redhat.com>
4358
4359         * target.c (target_stop_ptid, target_continue_ptid): New
4360         functions.
4361
4362 2014-09-11  Tom Tromey  <tromey@redhat.com>
4363             Gary Benson  <gbenson@redhat.com>
4364
4365         * target.h: Include target/target.h.
4366         * target.c (target_read_memory, target_read_uint32)
4367         (target_write_memory): New functions.
4368
4369 2014-09-11  Gary Benson  <gbenson@redhat.com>
4370
4371         * server.h (debug_hw_points): Don't declare.
4372         * server.c (debug_hw_points): Don't define.  Replace all uses
4373         with show_debug_regs.
4374         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
4375         all uses with show_debug_regs.
4376
4377 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
4378
4379         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
4380         endianness into account.
4381         (ppc_supply_ptrace_register): Likewise.
4382
4383 2014-09-03  James Hogan  <james.hogan@imgtec.com>
4384
4385         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
4386         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
4387
4388 2014-09-03  Gary Benson  <gbenson@redhat.com>
4389
4390         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
4391         ALL_DEBUG_ADDRESS_REGISTERS.
4392
4393 2014-09-02  Gary Benson  <gbenson@redhat.com>
4394
4395         * i386-low.h: Renamed as...
4396         * x86-low.h: New file.  All type, function and variable name
4397         prefixes changed from "i386_" to "x86_".  All references updated.
4398         * i386-low.c: Renamed as...
4399         * x86-low.c: New file.  All type, function and variable name
4400         prefixes changed from "i386_" to "x86_".  All references updated.
4401
4402 2014-09-02  Gary Benson  <gbenson@redhat.com>
4403
4404         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
4405         (x86_linux_new_thread): Likewise.
4406
4407 2014-08-29  Gary Benson  <gbenson@redhat.com>
4408
4409         * server.h (setjmp.h): Do not include.
4410         (toplevel): Do not declare.
4411         (common-exceptions.h): Include.
4412         (cleanups.h): Likewise.
4413         * server.c (toplevel): Do not define.
4414         (exit_code): New static global.
4415         (detach_or_kill_for_exit_cleanup): New function.
4416         (main): New function.  Original main renamed to...
4417         (captured_main): New function.
4418         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
4419
4420 2014-08-29  Gary Benson  <gbenson@redhat.com>
4421
4422         * Makefile.in (SFILES): Add common/common-exceptions.c.
4423         (OBS): Add common-exceptions.o.
4424         (common-exceptions.o): New rule.
4425         * utils.c (prepare_to_throw_exception): New function.
4426
4427 2014-08-29  Gary Benson  <gbenson@redhat.com>
4428
4429         * config.in: Regenerate.
4430         * configure: Likewise.
4431
4432 2014-08-29  Gary Benson  <gbenson@redhat.com>
4433
4434         * Makefile.in (SFILES): Add common/cleanups.c.
4435         (OBS): cleanups.o.
4436         (cleanups.o): New rule.
4437
4438 2014-08-29  Gary Benson  <gbenson@redhat.com>
4439
4440         * utils.c (internal_vwarning): New function.
4441
4442 2014-08-28  Gary Benson  <gbenson@redhat.com>
4443
4444         * utils.h (fatal): Remove declaration.
4445         * utils.c (fatal): Remove function.
4446
4447 2014-08-28  Gary Benson  <gbenson@redhat.com>
4448
4449         * tracepoint.c (gdb_agent_init): Replace fatal with
4450         perror_with_name.
4451         (initialize_tracepoint): Likewise.
4452
4453 2014-08-28  Gary Benson  <gbenson@redhat.com>
4454
4455         * remote-utils.c (remote_prepare): Replace fatal with error.
4456
4457 2014-08-28  Gary Benson  <gbenson@redhat.com>
4458
4459         * linux-low.c (linux_async): Replace fatal with warning.
4460         Tidy up and return.
4461         (linux_start_non_stop): Return -1 if linux_async failed.
4462
4463 2014-08-28  Gary Benson  <gbenson@redhat.com>
4464
4465         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
4466         gdb_assert.
4467         (i386_dr_low_get_addr): Remove vague comment.
4468         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
4469         gdb_assert.
4470
4471 2014-08-28  Gary Benson  <gbenson@redhat.com>
4472
4473         * inferiors.c (get_thread_process): Replace check with gdb_assert.
4474         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
4475         internal_error.
4476         (linux_resume_one_lwp): Likewise.
4477         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
4478         gdb_assert.
4479         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
4480         with internal_error.
4481         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
4482         (init_register_cache): Replace fatal with gdb_assert_not_reached.
4483         (find_register_by_name): Replace fatal with internal_error.
4484         (find_regno): Likewise.
4485         * tdesc.c (init_target_desc): Replace check with gdb_assert.
4486         * thread-db.c (thread_db_create_event): Likewise.
4487         (thread_db_load_search): Likewise.
4488         (try_thread_db_load_1): Likewise.
4489         * tracepoint.c (get_jump_space_head): Replace fatal with
4490         internal_error.
4491         (claim_trampoline_space): Likewise.
4492         (have_fast_tracepoint_trampoline_buffer): Likewise.
4493         (cmd_qtstart): Likewise.
4494         (stop_tracing): Likewise.
4495         (fast_tracepoint_collecting): Likewise.
4496         (target_malloc): Likewise.
4497         (download_tracepoint): Likewise.
4498         (download_trace_state_variables): Replace check with gdb_assert.
4499         (upload_fast_traceframes): Replace fatal with internal_error.
4500
4501 2014-08-19  Tom Tromey  <tromey@redhat.com>
4502             Gary Benson  <gbenson@redhat.com>
4503
4504         * Makefile.in (SFILES): Add common/common-debug.c.
4505         (OBS): Add common-debug.o.
4506         (common-debug.o): New rule.
4507         * debug.h (debug_printf): Don't declare.
4508         * debug.c (debug_printf): Renamed and rewritten as...
4509         (debug_vprintf): New function.
4510
4511 2014-08-19  Gary Benson  <gbenson@redhat.com>
4512
4513         * utils.h: Do not include print-utils.h.
4514
4515 2014-08-19  Tom Tromey  <tromey@redhat.com>
4516             Gary Benson  <gbenson@redhat.com>
4517
4518         * server.h: Add static assertion.
4519         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
4520
4521 2014-08-19  Tom Tromey  <tromey@redhat.com>
4522             Gary Benson  <gbenson@redhat.com>
4523
4524         * Makefile.in (SFILES): Add common/errors.c.
4525         (OBS): Add errors.o.
4526         (IPA_OBS): Add errors-ipa.o.
4527         (errors.o): New rule.
4528         (errors-ipa.o): Likewise.
4529         * utils.h (perror_with_name, error, warning): Don't declare.
4530         * utils.c (warning): Renamed and rewritten as...
4531         (vwarning): New function.
4532         (error): Renamed and rewritten as...
4533         (verror): New function.
4534         (internal_error): Renamed and rewritten as...
4535         (internal_verror): New function.
4536
4537 2014-08-07  Gary Benson  <gbenson@redhat.com>
4538
4539         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
4540         * configure: Regenerate.
4541         * config.in: Likewise.
4542         * server.h: Do not include errno.h.
4543         * event-loop.c: Likewise.
4544         * hostio-errno.c: Likewise.
4545         * linux-low.c: Likewise.
4546         * remote-utils.c: Likewise.
4547         * spu-low.c: Likewise.
4548         * utils.c: Likewise.
4549         * gdbreplay.c: Unconditionally include errno.h.
4550
4551 2014-08-07  Gary Benson  <gbenson@redhat.com>
4552
4553         * server.h: Do not include string.h.
4554         * event-loop.c: Likewise.
4555         * linux-low.c: Likewise.
4556         * regcache.c: Likewise.
4557         * remote-utils.c: Likewise.
4558         * spu-low.c: Likewise.
4559         * utils.c: Likewise.
4560
4561 2014-08-07  Gary Benson  <gbenson@redhat.com>
4562
4563         * server.h: Do not include gdb_assert.h.
4564
4565 2014-08-07  Gary Benson  <gbenson@redhat.com>
4566
4567         * server.h: Do not include common-utils.h.
4568
4569 2014-08-07  Gary Benson  <gbenson@redhat.com>
4570
4571         * server.h: Do not include ptid.h.
4572         * notif.h: Likewise.
4573
4574 2014-08-07  Gary Benson  <gbenson@redhat.com>
4575
4576         * server.h: Do not include gdb_locale.h.
4577
4578 2014-08-07  Gary Benson  <gbenson@redhat.com>
4579
4580         * server.h: Do not include gdb/signals.h.
4581         * win32-low.c: Likewise.
4582
4583 2014-08-07  Gary Benson  <gbenson@redhat.com>
4584
4585         * server.h: Do not include pathmax.h.
4586
4587 2014-08-07  Gary Benson  <gbenson@redhat.com>
4588
4589         * server.h: Do not include libiberty.h.
4590         * linux-bfin-low.c: Likewise.
4591
4592 2014-08-07  Gary Benson  <gbenson@redhat.com>
4593
4594         * server.h: Do not include ansidecl.h.
4595
4596 2014-08-07  Gary Benson  <gbenson@redhat.com>
4597
4598         * linux-x86-low.c: Do not include stddef.h.
4599         * lynx-ppc-low.c: Likewise.
4600         * tracepoint.c: Likewise.
4601
4602 2014-08-07  Gary Benson  <gbenson@redhat.com>
4603
4604         * server.h: Do not include stdarg.h.
4605         * nto-low.c: Likewise.
4606
4607 2014-08-07  Gary Benson  <gbenson@redhat.com>
4608
4609         * server.h: Do not include stdlib.h.
4610         * inferiors.c: Likewise.
4611         * linux-low.c: Likewise.
4612         * regcache.c: Likewise.
4613         * spu-low.c: Likewise.
4614         * tracepoint.c: Likewise.
4615         * utils.c: Likewise.
4616
4617 2014-08-07  Gary Benson  <gbenson@redhat.com>
4618
4619         * server.h: Do not include stdio.h.
4620         * linux-low.c: Likewise.
4621         * remote-utils.c: Likewise.
4622         * spu-low.c: Likewise.
4623         * utils.c: Likewise.
4624         * wincecompat.c: Likewise.
4625
4626 2014-08-06  Gary Benson  <gbenson@redhat.com>
4627
4628         * regcache.c (init_register_cache): Move conditionals inside if.
4629
4630 2014-08-06  Gary Benson  <gbenson@redhat.com>
4631
4632         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
4633
4634 2014-07-31  Gary Benson  <gbenson@redhat.com>
4635
4636         * ax.h: Do not include server.h.
4637         * gdbthread.h: Likewise.
4638         * lynx-low.h: Likewise.
4639         * notif.h: Likewise.
4640
4641 2014-07-30  Gary Benson  <gbenson@redhat.com>
4642
4643         * server.h: Include common-defs.h.
4644         Do not include config.h or build-gnulib-gdbserver/config.h.
4645
4646 2014-07-30  Gary Benson  <gbenson@redhat.com>
4647
4648         * hostio-errno.c: Move server.h to top of includes list.
4649         * inferiors.c: Likewise.
4650         * linux-x86-low.c: Likewise.
4651         * notif.c: Include server.h.
4652
4653 2014-07-24  Tom Tromey  <tromey@redhat.com>
4654             Gary Benson  <gbenson@redhat.com>
4655
4656         * server.h (CORE_ADDR): Now unsigned.
4657
4658 2014-07-16  Pedro Alves  <palves@redhat.com>
4659
4660         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
4661
4662 2014-07-15  Pedro Alves  <palves@redhat.com>
4663
4664         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
4665         copy.
4666
4667 2014-07-11  Pedro Alves  <palves@redhat.com>
4668
4669         * linux-low.c (kill_wait_lwp): New function, based on
4670         kill_one_lwp_callback, but use my_waitpid directly.
4671         (kill_one_lwp_callback, linux_kill): Use it.
4672
4673 2014-06-23  Pedro Alves  <palves@redhat.com>
4674
4675         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
4676         before setting DR0..DR3.
4677
4678 2014-06-20  Gary Benson  <gbenson@redhat.com>
4679
4680         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
4681         * configure: Regenerated.
4682         * config.in: Likewise.
4683
4684 2014-06-20  Gary Benson  <gbenson@redhat.com>
4685
4686         * Makefile.in (SFILES): Update locations for files moved
4687         from common to nat.
4688         (object file files): Reordered.
4689
4690 2014-06-20  Gary Benson  <gbenson@redhat.com>
4691
4692         * i386-low.h (i386_dr_low_can_set_addr): Removed.
4693         (i386_dr_low_set_addr): Likewise.
4694         (i386_dr_low_get_addr): Likewise.
4695         (i386_dr_low_can_set_control): Likewise.
4696         (i386_dr_low_set_control): Likewise.
4697         (i386_dr_low_get_control): Likewise.
4698         (i386_dr_low_get_status): Likewise.
4699         (i386_get_debug_register_length): Likewise.
4700         * linux-x86-low.c (i386_dr_low_set_addr):
4701         Changed signature.  Made static.
4702         (i386_dr_low_get_addr): Likewise.
4703         (i386_dr_low_set_control): Likewise.
4704         (i386_dr_low_get_control): Likewise.
4705         (i386_dr_low_get_status): Likewise.
4706         (i386_dr_low): New global variable.
4707         * win32-i386-low.c (i386_dr_low_set_addr):
4708         Changed signature.  Made static.
4709         (i386_dr_low_get_addr): Likewise.
4710         (i386_dr_low_set_control): Likewise.
4711         (i386_dr_low_get_control): Likewise.
4712         (i386_dr_low_get_status): Likewise.
4713         (i386_dr_low): New global variable.
4714
4715 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4716
4717         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
4718         * Makefile.in (AR, AR_FLAGS): Define.
4719         * configure: Regenerate.
4720
4721 2014-06-19  Gary Benson  <gbenson@redhat.com>
4722
4723         * Makefile.in (i386-dregs.o): New rule.
4724         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
4725         * i386-low.c (target.h): Remove include.
4726         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
4727         (DR_CONTROL_SHIFT): Likewise.
4728         (DR_CONTROL_SIZE): Likewise.
4729         (DR_RW_EXECUTE): Likewise.
4730         (DR_RW_WRITE): Likewise.
4731         (DR_RW_READ): Likewise.
4732         (DR_RW_IORW): Likewise.
4733         (DR_LEN_1): Likewise.
4734         (DR_LEN_2): Likewise.
4735         (DR_LEN_4): Likewise.
4736         (DR_LEN_8): Likewise.
4737         (DR_LOCAL_ENABLE_SHIFT): Likewise.
4738         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
4739         (DR_ENABLE_SIZE): Likewise.
4740         (DR_LOCAL_SLOWDOWN): Likewise.
4741         (DR_GLOBAL_SLOWDOWN): Likewise.
4742         (DR_CONTROL_RESERVED): Likewise.
4743         (I386_DR_CONTROL_MASK): Likewise.
4744         (I386_DR_VACANT): Likewise.
4745         (I386_DR_LOCAL_ENABLE): Likewise.
4746         (I386_DR_GLOBAL_ENABLE): Likewise.
4747         (I386_DR_DISABLE): Likewise.
4748         (I386_DR_SET_RW_LEN): Likewise.
4749         (I386_DR_GET_RW_LEN): Likewise.
4750         (I386_DR_WATCH_HIT): Likewise.
4751         (i386_wp_op_t): Likewise.
4752         (i386_show_dr): Likewise.
4753         (i386_length_and_rw_bits): Likewise.
4754         (i386_insert_aligned_watchpoint): Likewise.
4755         (i386_remove_aligned_watchpoint): Likewise.
4756         (i386_handle_nonaligned_watchpoint): Likewise.
4757         i386_update_inferior_debug_regs(): Likewise.
4758         (i386_dr_insert_watchpoint): Likewise.
4759         (i386_dr_remove_watchpoint): Likewise.
4760         (i386_dr_region_ok_for_watchpoint): Likewise.
4761         (i386_dr_stopped_data_address): Likewise.
4762         (i386_dr_stopped_by_watchpoint): Likewise.
4763
4764 2014-06-19  Gary Benson  <gbenson@redhat.com>
4765
4766         * i386-low.c (i386_dr_show): Renamed to
4767         i386_show_dr and made static.  All uses updated.
4768         (i386_dr_length_and_rw_bits): Renamed to
4769         i386_length_and_rw_bits and made static.
4770         All uses updated.
4771         (i386_dr_insert_aligned_watchpoint): Renamed to
4772         i386_insert_aligned_watchpoint and made static.
4773         All uses updated.
4774         (i386_dr_remove_aligned_watchpoint): Renamed to
4775         i386_remove_aligned_watchpoint and made static.
4776         All uses updated.
4777         (i386_dr_update_inferior_debug_regs): Renamed to
4778         i386_update_inferior_debug_regs and made static.
4779         All uses updated.
4780
4781 2014-06-18  Gary Benson  <gbenson@redhat.com>
4782
4783         * i386-low.h (i386_dr_low_can_set_addr): New macro.
4784         (i386_dr_low_can_set_control): Likewise.
4785         (i386_get_debug_register_length): Likewise.
4786         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
4787         (i386_dr_low_can_set_control): Likewise.
4788         (i386_get_debug_register_length): Likewise.
4789
4790 2014-06-17  Gary Benson  <gbenson@redhat.com>
4791
4792         * i386-low.h (i386-dregs.h): New include.
4793         (DR_FIRSTADDR): Now in i386-dregs.h.
4794         (DR_LASTADDR): Likewise.
4795         (DR_NADDR): Likewise.
4796         (DR_STATUS): Likewise.
4797         (DR_CONTROL): Likewise.
4798         (i386_debug_reg_state): Likewise.
4799         (i386_dr_insert_watchpoint): Likewise.
4800         (i386_dr_remove_watchpoint): Likewise.
4801         (i386_dr_region_ok_for_watchpoint): Likewise.
4802         (i386_dr_stopped_data_address): Likewise.
4803         (i386_dr_stopped_by_watchpoint): Likewise.
4804         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
4805
4806 2014-06-18  Gary Benson  <gbenson@redhat.com>
4807
4808         * i386-low.h (i386_low_insert_watchpoint): Renamed to
4809         i386_dr_insert_watchpoint.
4810         (i386_low_remove_watchpoint): Renamed to
4811         i386_dr_remove_watchpoint.
4812         (i386_low_region_ok_for_watchpoint): Renamed to
4813         i386_dr_region_ok_for_watchpoint.
4814         (i386_low_stopped_data_address): Renamed to
4815         i386_dr_stopped_data_address.
4816         (i386_low_stopped_by_watchpoint): Renamed to
4817         i386_dr_stopped_by_watchpoint.
4818         * i386-low.c (i386_show_dr): Renamed to
4819         i386_dr_show and made nonstatic.  All uses updated.
4820         (i386_length_and_rw_bits): Renamed to
4821         i386_dr_length_and_rw_bits and made nonstatic.
4822         All uses updated.
4823         (i386_insert_aligned_watchpoint): Renamed to
4824         i386_dr_insert_aligned_watchpoint and made nonstatic.
4825         All uses updated.
4826         (i386_remove_aligned_watchpoint): Renamed to
4827         i386_dr_remove_aligned_watchpoint and made nonstatic.
4828         All uses updated.
4829         (i386_update_inferior_debug_regs): Renamed to
4830         i386_dr_update_inferior_debug_regs and made nonstatic.
4831         All uses updated.
4832         (i386_low_insert_watchpoint): Renamed to
4833         i386_dr_insert_watchpoint.  All uses updated.
4834         (i386_low_remove_watchpoint): Renamed to
4835         i386_dr_remove_watchpoint.  All uses updated.
4836         (i386_low_region_ok_for_watchpoint): Renamed to
4837         i386_dr_region_ok_for_watchpoint.  All uses updated.
4838         (i386_low_stopped_data_address): Renamed to
4839         i386_dr_stopped_data_address.  All uses updated.
4840         (i386_low_stopped_by_watchpoint): Renamed to
4841         i386_dr_stopped_by_watchpoint.  All uses updated.
4842
4843 2014-06-18  Gary Benson  <gbenson@redhat.com>
4844
4845         * i386-low.c (i386_dr_low_can_set_addr): New macro.
4846         (i386_dr_low_can_set_control): Likewise.
4847         (i386_insert_aligned_watchpoint): New check.
4848
4849 2014-06-18  Gary Benson  <gbenson@redhat.com>
4850
4851         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
4852         Renamed to state.
4853
4854 2014-06-18  Gary Benson  <gbenson@redhat.com>
4855
4856         * i386-low.c (i386_length_and_rw_bits): Use internal_error
4857         instead of fatal and error.
4858         (i386_handle_nonaligned_watchpoint): Likewise.
4859
4860 2014-06-18  Gary Benson  <gbenson@redhat.com>
4861
4862         * i386-low.c (i386_get_debug_register_length): New macro.
4863         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
4864         (i386_show_dr): Use debug_printf instead of fprintf.  Use
4865         phex to format values.
4866
4867 2014-06-18  Gary Benson  <gbenson@redhat.com>
4868
4869         * i386-low.h: Comment changes.
4870         * i386-low.c: Likewise.
4871
4872 2014-06-18  Gary Benson  <gbenson@redhat.com>
4873
4874         * i386-low.c: Whitespace changes.
4875
4876 2014-06-12  Tom Tromey  <tromey@redhat.com>
4877
4878         * utils.c (freeargv): Remove.
4879
4880 2014-06-12  Tom Tromey  <tromey@redhat.com>
4881
4882         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
4883         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
4884         (parse_debug_format_options): Likewise.
4885         (gdbserver_usage): Likewise.
4886         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
4887         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
4888         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
4889         against libiberty.
4890         ($(LIBGNU)): Depend on libiberty.
4891         (all-lib): Recurse into all subdirs.
4892         (install-only): Invoke "install" target in subdirs.
4893         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
4894         targets.
4895         * configure: Rebuild.
4896         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
4897         for vasprintf, vsnprintf, or gettimeofday.
4898         * configure.srv: Don't add safe-ctype.o or lbasename.o to
4899         srv_tgtobj.
4900
4901 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
4902
4903         * development.sh: Delete.
4904         * Makefile.in (config.status): Adjust dependency on development.sh.
4905         * configure.ac: Adjust development.sh source call.
4906         * configure: Regenerate.
4907
4908 2014-06-02  Pedro Alves  <palves@redhat.com>
4909
4910         * ax.c (gdb_free_agent_expr): New function.
4911         * ax.h (gdb_free_agent_expr): New declaration.
4912         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
4913         list.
4914         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
4915         static.
4916         (clear_breakpoint_conditions_and_commands): New function.
4917         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
4918         (clear_breakpoint_conditions_and_commands): New declaration.
4919
4920 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4921
4922         * linux-aarch64-low.c (asm/ptrace.h): Include.
4923
4924 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
4925
4926         Fix TLS access for -static -pthread.
4927         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
4928         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
4929         (thread_db_load_search, try_thread_db_load_1): Initialize it.
4930
4931 2014-05-20  Pedro Alves  <palves@redhat.com>
4932
4933         * linux-aarch64-low.c (aarch64_insert_point)
4934         (aarch64_remove_point): No longer check whether the type is
4935         supported here.  Adjust to new interface.
4936         (the_low_target): Install aarch64_supports_z_point_type as
4937         supports_z_point_type method.
4938         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
4939         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
4940         instead of a Z packet char.  Adjust.
4941         (arm_supports_z_point_type): New function.
4942         (arm_insert_point, arm_remove_point): Adjust to new interface.
4943         (the_low_target): Install arm_supports_z_point_type.
4944         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
4945         (cris_insert_point, cris_remove_point): Adjust to new interface.
4946         Don't check whether the type is supported here.
4947         (the_low_target): Install cris_supports_z_point_type.
4948         * linux-low.c (linux_supports_z_point_type): New function.
4949         (linux_insert_point, linux_remove_point): Adjust to new interface.
4950         * linux-low.h (struct linux_target_ops) <insert_point,
4951         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
4952         raw_breakpoint pointer parameter.
4953         <supports_z_point_type>: New method.
4954         * linux-mips-low.c (mips_supports_z_point_type): New function.
4955         (mips_insert_point, mips_remove_point): Adjust to new interface.
4956         Use mips_supports_z_point_type.
4957         (the_low_target): Install mips_supports_z_point_type.
4958         * linux-ppc-low.c (the_low_target): Install NULL as
4959         supports_z_point_type method.
4960         * linux-s390-low.c (the_low_target): Install NULL as
4961         supports_z_point_type method.
4962         * linux-sparc-low.c (the_low_target): Install NULL as
4963         supports_z_point_type method.
4964         * linux-x86-low.c (x86_supports_z_point_type): New function.
4965         (x86_insert_point): Adjust to new insert_point interface.  Use
4966         insert_memory_breakpoint.  Adjust to new
4967         i386_low_insert_watchpoint interface.
4968         (x86_remove_point): Adjust to remove_point interface.  Use
4969         remove_memory_breakpoint.  Adjust to new
4970         i386_low_remove_watchpoint interface.
4971         (the_low_target): Install x86_supports_z_point_type.
4972         * lynx-low.c (lynx_target_ops): Install NULL as
4973         supports_z_point_type callback.
4974         * nto-low.c (nto_supports_z_point_type): New.
4975         (nto_insert_point, nto_remove_point): Adjust to new interface.
4976         (nto_target_ops): Install nto_supports_z_point_type.
4977         * mem-break.c: Adjust intro comment.
4978         (struct raw_breakpoint) <raw_type, size>: New fields.
4979         <inserted>: Update comment.
4980         <shlib_disabled>: Delete field.
4981         (enum bkpt_type) <gdb_breakpoint>: Delete value.
4982         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
4983         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
4984         (raw_bkpt_type_to_target_hw_bp_type): New function.
4985         (find_enabled_raw_code_breakpoint_at): New function.
4986         (find_raw_breakpoint_at): New type and size parameters.  Use them.
4987         (insert_memory_breakpoint): New function, based off
4988         set_raw_breakpoint_at.
4989         (remove_memory_breakpoint): New function.
4990         (set_raw_breakpoint_at): Reimplement.
4991         (set_breakpoint): New, based on set_breakpoint_at.
4992         (set_breakpoint_at): Reimplement.
4993         (delete_raw_breakpoint): Go through the_target->remove_point
4994         instead of assuming memory breakpoints.
4995         (find_gdb_breakpoint_at): Delete.
4996         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
4997         (find_gdb_breakpoint): New function.
4998         (set_gdb_breakpoint_at): Delete.
4999         (z_type_supported): New function.
5000         (set_gdb_breakpoint_1): New function, loosely based off
5001         set_gdb_breakpoint_at.
5002         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
5003         (delete_gdb_breakpoint_at): Delete.
5004         (delete_gdb_breakpoint_1): New function, loosely based off
5005         delete_gdb_breakpoint_at.
5006         (delete_gdb_breakpoint): New function.
5007         (clear_gdb_breakpoint_conditions): Rename to ...
5008         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
5009         breakpoint.
5010         (add_condition_to_breakpoint): Make static.
5011         (add_breakpoint_condition): Take a struct breakpoint pointer
5012         instead of an address.  Adjust.
5013         (gdb_condition_true_at_breakpoint): Rename to ...
5014         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
5015         z_type parameter.
5016         (gdb_condition_true_at_breakpoint): Reimplement.
5017         (add_breakpoint_commands): Take a struct breakpoint pointer
5018         instead of an address.  Adjust.
5019         (gdb_no_commands_at_breakpoint): Rename to ...
5020         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
5021         parameter.  Return true if no breakpoint was found.  Change debug
5022         output.
5023         (gdb_no_commands_at_breakpoint): Reimplement.
5024         (run_breakpoint_commands): Rename to ...
5025         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
5026         and change return type to boolean.
5027         (run_breakpoint_commands): New function.
5028         (gdb_breakpoint_here): Also check for Z1 breakpoints.
5029         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
5030         breakpoint.  Go through the_target->remove_point instead of
5031         assuming memory breakpoint.
5032         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
5033         software and hardware breakpoints.
5034         (reinsert_raw_breakpoint): Go through the_target->insert_point
5035         instead of assuming memory breakpoint.
5036         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
5037         software and hardware breakpoints.
5038         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
5039         Check both software and hardware breakpoints.
5040         (validate_inserted_breakpoint): Assert the breakpoint is a
5041         software breakpoint.  Set the inserted flag to -1 instead of
5042         setting shlib_disabled.
5043         (delete_disabled_breakpoints): Adjust.
5044         (validate_breakpoints): Only validate software breakpoints.
5045         Adjust to inserted flag change.
5046         (check_mem_read, check_mem_write): Skip breakpoint types other
5047         than software breakpoints.  Adjust to inserted flag change.
5048         * mem-break.h (enum raw_bkpt_type): New enum.
5049         (raw_breakpoint, struct process_info): Forward declare.
5050         (Z_packet_to_target_hw_bp_type): Delete declaration.
5051         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
5052         (set_gdb_breakpoint, delete_gdb_breakpoint)
5053         (clear_breakpoint_conditions): New declarations.
5054         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
5055         (breakpoint_inserted_here): Update comment.
5056         (add_breakpoint_condition, add_breakpoint_commands): Replace
5057         address parameter with a breakpoint pointer parameter.
5058         (gdb_breakpoint_here): Update comment.
5059         (delete_gdb_breakpoint_at): Delete.
5060         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
5061         * server.c (process_point_options): Take a struct breakpoint
5062         pointer instead of an address.  Adjust.
5063         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
5064         delete_gdb_breakpoint.
5065         * spu-low.c (spu_target_ops): Install NULL as
5066         supports_z_point_type method.
5067         * target.h: Include mem-break.h.
5068         (struct target_ops) <prepare_to_access_memory>: Update comment.
5069         <supports_z_point_type>: New field.
5070         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
5071         instead of a char.  Also take a raw breakpoint pointer.
5072         * win32-arm-low.c (the_low_target): Install NULL as
5073         supports_z_point_type.
5074         * win32-i386-low.c (i386_supports_z_point_type): New function.
5075         (i386_insert_point, i386_remove_point): Adjust to new interface.
5076         (the_low_target): Install i386_supports_z_point_type.
5077         * win32-low.c (win32_supports_z_point_type): New function.
5078         (win32_insert_point, win32_remove_point): Adjust to new interface.
5079         (win32_target_ops): Install win32_supports_z_point_type.
5080         * win32-low.h (struct win32_target_ops):
5081         <supports_z_point_type>: New method.
5082         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
5083         instead of a char.  Also take a raw breakpoint pointer.
5084
5085 2014-05-20  Pedro Alves  <palves@redhat.com>
5086
5087         * mem-break.h: Include break-common.h.
5088         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
5089         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
5090         (Z_packet_to_target_hw_bp_type): New declaration.
5091         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
5092         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
5093         (Z_PACKET_ACCESS_WP): Delete macros.
5094         (Z_packet_to_hw_type): Delete function.
5095         * i386-low.h: Don't include break-common.h here.
5096         (Z_packet_to_hw_type): Delete declaration.
5097         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
5098         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
5099         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
5100         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
5101         * linux-aarch64-low.c: Don't include break-common.h here.
5102         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
5103         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
5104         (Z_packet_to_target_hw_bp_type): Delete function.
5105         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
5106         function.
5107         (mips_insert_point, mips_remove_point): Use
5108         Z_packet_to_target_hw_bp_type.
5109
5110 2014-05-20  Pedro Alves  <palves@redhat.com>
5111
5112         * linux-aarch64-low.c: Include break-common.h.
5113         (enum target_point_type): Delete.
5114         (Z_packet_to_point_type): Rename to ...
5115         (Z_packet_to_target_hw_bp_type): ... this, and return a
5116         target_hw_bp_type instead.
5117         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
5118         instead of an enum target_point_type.
5119         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
5120         breakpoint type.
5121         (aarch64_dr_state_insert_one_point)
5122         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
5123         (aarch64_handle_aligned_watchpoint)
5124         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
5125         Take an enum target_hw_bp_type instead of an enum
5126         target_point_type.
5127         (aarch64_supports_z_point_type): New function.
5128         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
5129         use Z_packet_to_target_hw_bp_type.
5130
5131 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
5132
5133         * configure.ac: Only use -Werror by default when DEVELOPMENT
5134         is true.
5135         * configure: Regenerate.
5136
5137 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
5138
5139         Fix gdbserver qGetTLSAddr for x86_64 -m32.
5140         * linux-x86-low.c (X86_64_USER_REGS): New.
5141         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
5142
5143 2014-04-28  Yao Qi  <yao@codesourcery.com>
5144
5145         * Makefile.in (i386-avx512.c): Fix the typo of generated file
5146         name.
5147
5148 2014-04-25  Pedro Alves  <palves@redhat.com>
5149
5150         PR server/16255
5151         * linux-low.c (linux_attach_fail_reason_string): New function.
5152         (linux_attach_lwp): Delete.
5153         (linux_attach_lwp_1): Rename to ...
5154         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
5155         argument.  Remove "initial" parameter.  Return int instead of
5156         void.  Don't error or warn here.
5157         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
5158         failure to attach to the tgid.  Call warning when failing to
5159         attach to an lwp.
5160         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
5161         argument.  Remove "initial" parameter.  Return int instead of
5162         void.  Don't error or warn here.
5163         (linux_attach_fail_reason_string): New declaration.
5164         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
5165         interface change.  Use linux_attach_fail_reason_string.
5166
5167 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
5168             Walfred Tedeschi  <walfred.tedeschi@intel.com>
5169
5170         * Makefile.in: Added rules to handle new files
5171         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
5172         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
5173         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
5174         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
5175         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
5176         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
5177         x32-avx512-linux.o.
5178         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
5179         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
5180         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
5181         i386/x32-avx512.xml.
5182         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
5183         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
5184         i386/x32-avx512-linux.xml.
5185         * i387-fp.c (num_avx512_k_registers): New constant for number
5186         of K registers.
5187         (num_avx512_zmmh_low_registers): New constant for number of
5188         lower ZMM registers (0-15).
5189         (num_avx512_zmmh_high_registers): New constant for number of
5190         higher ZMM registers (16-31).
5191         (num_avx512_ymmh_registers): New contant for number of higher
5192         YMM registers (ymm16-31 added by avx521 on x86_64).
5193         (num_avx512_xmm_registers): New constant for number of higher
5194         XMM registers (xmm16-31 added by AVX512 on x86_64).
5195         (struct i387_xsave): Add space for AVX512 registers.
5196         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
5197         Add code to handle AVX512 registers.
5198         (i387_xsave_to_cache): Add code to handle AVX512 registers.
5199         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
5200         prototypei from generated file.
5201         (tdesc_amd64_avx512_linux): Likewise.
5202         (init_registers_x32_avx512_linux): Likewise.
5203         (tdesc_x32_avx512_linux): Likewise.
5204         (init_registers_i386_avx512_linux): Likewise.
5205         (tdesc_i386_avx512_linux): Likewise.
5206         (x86_64_regmap): Add AVX512 registers.
5207         (x86_linux_read_description): Add code to handle AVX512 XSTATE
5208         mask.
5209         (initialize_low_arch): Add code to initialize AVX512 registers.
5210
5211 2014-04-23  Pedro Alves  <palves@redhat.com>
5212
5213         * mem-break.c (find_gdb_breakpoint_at): Make static.
5214         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
5215
5216 2014-04-23  Pedro Alves  <palves@redhat.com>
5217
5218         * i386-low.c: Don't include break-common.h here.
5219         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
5220         prototype to take target_hw_bp_type as argument instead of a Z
5221         packet char.
5222         * i386-low.h: Include break-common.h here.
5223         (Z_packet_to_hw_type): Declare.
5224         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
5225         prototypes.
5226         * linux-x86-low.c (x86_insert_point): Convert the packet number to
5227         a target_hw_bp_type before calling i386_low_insert_watchpoint.
5228         (x86_remove_point): Convert the packet number to a
5229         target_hw_bp_type before calling i386_low_remove_watchpoint.
5230         * win32-i386-low.c (i386_insert_point): Convert the packet number
5231         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
5232         (i386_remove_point): Convert the packet number to a
5233         target_hw_bp_type before calling i386_low_remove_watchpoint.
5234
5235 2014-04-23  Pedro Alves  <palves@redhat.com>
5236
5237         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
5238
5239 2014-04-10  Pedro Alves  <palves@redhat.com>
5240
5241         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
5242         Check if the condition or command is NULL before checking if the
5243         breakpoint is known.  On success, return true.
5244         * mem-break.h (add_breakpoint_condition): Document return.
5245         (add_breakpoint_commands): Add describing comment.
5246         * server.c (skip_to_semicolon): New function.
5247         (process_point_options): Use it.
5248
5249 2014-04-09  Pedro Alves  <palves@redhat.com>
5250
5251         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
5252         to lwpid_of.
5253
5254 2014-02-27  Pedro Alves  <palves@redhat.com>
5255
5256         PR 12702
5257         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
5258         macros.
5259         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
5260         output.
5261         (last_thread_of_process_p): Take a PID argument instead of a
5262         thread pointer.
5263         (linux_wait_for_lwp): Delete.
5264         (num_lwps, check_zombie_leaders, not_stopped_callback): New
5265         functions.
5266         (linux_low_filter_event): New function, party factored out from
5267         linux_wait_for_event.
5268         (linux_wait_for_event): Rename to ...
5269         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
5270         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
5271         sigsuspend.  Check for zombie leaders.
5272         (linux_wait_for_event): Reimplement as wrapper around
5273         linux_wait_for_event_filtered.
5274         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
5275         a normal or signal exit is seen, it's the whole process exiting.
5276         (wait_for_sigstop): No longer a for_each_inferior callback.
5277         Rewrite on top of linux_wait_for_event_filtered.
5278         (stop_all_lwps): Call wait_for_sigstop directly.
5279         * server.c (resume, handle_target_event): Handle
5280         TARGET_WAITKIND_NO_RESUMED.
5281
5282 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
5283
5284         * win32-low.c (psapi_get_dll_name,
5285         * win32_CreateToolhelp32Snapshot): Delete.
5286         (win32_CreateToolhelp32Snapshot, win32_Module32First)
5287         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
5288         Delete.
5289         (handle_load_dll): Add function description.
5290         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
5291
5292 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
5293
5294         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
5295         Add comment.
5296         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
5297         base address when calling win32_add_one_solib.
5298         (handle_load_dll): Delete local variable load_addr.
5299         Remove 0x1000 offset applied to DLL base address when calling
5300         win32_add_one_solib.
5301         (handle_unload_dll): Add comment.
5302
5303 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
5304
5305         * win32-low.c (win32_add_all_dlls): Renames
5306         win32_ensure_ntdll_loaded.  Rewrite function documentation.
5307         Adjust implementation to always load all DLLs.
5308         Add 0x1000 offset to DLL base address when calling
5309         win32_add_one_solib.
5310         (child_initialization_done): New static global.
5311         (do_initial_child_stuff): Set child_initialization_done to
5312         zero during child initialization, and 1 after.  Replace call
5313         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
5314         Add comment.
5315         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
5316         (handle_unload_dll): Add function documentation.
5317         (get_child_debug_event): Ignore load and unload DLL events
5318         during child initialization.
5319
5320 2014-02-20  Doug Evans  <dje@google.com>
5321
5322         Remove global all_lwps.
5323         * inferiors.h (ptid_of): Move here from linux-low.h.
5324         (pid_of, lwpid_of): Ditto.
5325         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
5326         parameter is a struct thread_info * now.
5327         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
5328         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
5329         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
5330         directly.
5331         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
5332         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
5333         * linux-arm-low.c (update_registers_callback): Update, "entry"
5334         parameter is a struct thread_info * now.
5335         Fetch lwpid from current_inferior directly.
5336         (arm_insert_point): Pass &all_threads to find_inferior instead of
5337         &all_lwps.
5338         (arm_remove_point): Ditto.
5339         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
5340         (arm_prepare_to_resume): Fetch pid from thread.
5341         (arm_read_description): Fetch lwpid from current_inferior directly.
5342         * linux-low.c (all_lwps): Delete.
5343         (delete_lwp): Delete call to remove_inferior.
5344         (handle_extended_wait): Fetch lwpid from thread.
5345         (add_lwp): Don't set lwp->entry.id.  Remove call to
5346         add_inferior_to_list.
5347         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
5348         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
5349         (kill_one_lwp_callback): Ditto.
5350         (linux_kill): Don't dereference NULL pointer.
5351         Fetch ptid,lwpid from thread.
5352         (get_detach_signal): Fetch ptid from thread.
5353         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
5354         Simplify call to regcache_invalidate_thread.
5355         (delete_lwp_callback): Update, "entry" parameter is a
5356         struct thread_info * now.  Fetch pid from thread.
5357         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
5358         (status_pending_p_callback): Update, "entry" parameter is a
5359         struct thread_info * now.  Fetch ptid from thread.
5360         (find_lwp_pid): Update, "entry" parameter is a
5361         struct thread_info * now.
5362         (linux_wait_for_lwp): Fetch pid from thread.
5363         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
5364         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
5365         (enqueue_one_deferred_signal): Fetch lwpid from thread.
5366         (dequeue_one_deferred_signal): Ditto.
5367         (cancel_breakpoint): Fetch ptid from current_inferior.
5368         (linux_wait_for_event): Pass &all_threads to find_inferior,
5369         not &all_lwps.  Fetch ptid, lwpid from thread.
5370         (count_events_callback): Update, "entry" parameter is a
5371         struct thread_info * now.
5372         (select_singlestep_lwp_callback): Ditto.
5373         (select_event_lwp_callback): Ditto.
5374         (cancel_breakpoints_callback): Ditto.
5375         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
5376         not &all_lwps.
5377         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
5378         (unsuspend_one_lwp): Update, "entry" parameter is a
5379         struct thread_info * now.
5380         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
5381         not &all_lwps.
5382         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
5383         Fetch lwpid from thread, not lwp.
5384         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
5385         Pass &all_threads to find_inferior, not &all_lwps.
5386         (send_sigstop): Fetch lwpid from thread, not lwp.
5387         (send_sigstop_callback): Update, "entry" parameter is a
5388         struct thread_info * now.
5389         (suspend_and_send_sigstop_callback): Ditto.
5390         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
5391         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
5392         struct thread_info * now.
5393         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
5394         from thread, lwp.
5395         (lwp_running): Update, "entry" parameter is a
5396         struct thread_info * now.
5397         (stop_all_lwps): Fetch ptid from thread.
5398         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
5399         (linux_resume_one_lwp): Fetch lwpid from thread.
5400         (linux_set_resume_request): Update, "entry" parameter is a
5401         struct thread_info * now.  Fetch pid, lwpid from thread.
5402         (resume_status_pending_p): Update, "entry" parameter is a
5403         struct thread_info * now.
5404         (need_step_over_p): Ditto.  Fetch lwpid from thread.
5405         (start_step_over): Fetch lwpid from thread.
5406         (linux_resume_one_thread): Update, "entry" parameter is a
5407         struct thread_info * now.  Fetch lwpid from thread.
5408         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
5409         (proceed_one_lwp): Update, "entry" parameter is a
5410         struct thread_info * now.  Fetch lwpid from thread.
5411         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
5412         struct thread_info * now.
5413         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
5414         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
5415         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
5416         directly.
5417         (regsets_store_inferior_registers): Ditto.
5418         (fetch_register, store_register): Ditto.
5419         (linux_read_memory, linux_write_memory): Ditto.
5420         (linux_request_interrupt): Ditto.
5421         (linux_read_auxv): Ditto.
5422         (linux_xfer_siginfo): Ditto.
5423         (linux_qxfer_spu): Ditto.
5424         (linux_qxfer_libraries_svr4): Ditto.
5425         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
5426         moved to inferiors.h.
5427         (get_lwp): Delete.
5428         (get_thread_lwp): Update.
5429         (struct lwp_info): Delete member "entry".  Simplify comment for
5430         member "thread".
5431         (all_lwps): Delete.
5432         * linux-mips-low.c (mips_read_description): Fetch lwpid from
5433         current_inferior directly.
5434         (update_watch_registers_callback): Update, "entry" parameter is a
5435         struct thread_info * now.  Fetch pid from thread.
5436         (mips_linux_prepare_to_resume): Fetch ptid from thread.
5437         (mips_insert_point): Fetch lwpid from current_inferior.
5438         Pass &all_threads to find_inferior, not &all_lwps.
5439         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
5440         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
5441         directly.
5442         (mips_stopped_data_address): Ditto.
5443         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
5444         directly.
5445         * linux-tile-low.c (tile_arch_setup): Ditto.
5446         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
5447         (update_debug_registers_callback): Update, "entry" parameter is a
5448         struct thread_info * now.  Fetch pid from thread.
5449         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
5450         Pass &all_threads to find_inferior, not &all_lwps.
5451         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
5452         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
5453         Pass &all_threads to find_inferior, not &all_lwps.
5454         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
5455         (i386_dr_low_get_status): Ditto.
5456         (x86_linux_prepare_to_resume): Fetch ptid from thread.
5457         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
5458         (x86_linux_read_description): Ditto.
5459         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
5460
5461 2014-02-20  Doug Evans  <dje@google.com>
5462
5463         * inferiors.c (get_first_inferior): Fix buglet.
5464
5465 2014-02-19  Doug Evans  <dje@google.com>
5466
5467         * gdbthread.h (add_thread): Change result type to struct thread_info *.
5468         * inferiors.c (add_thread): Change result type to struct thread_info *.
5469         All callers updated.
5470         (add_lwp): Call add_thread here instead of in callers.
5471         All callers updated.
5472         * linux-low.h (get_lwp_thread): Rewrite.
5473         (struct lwp_info): New member "thread".
5474
5475 2014-02-19  Doug Evans  <dje@google.com>
5476
5477         * linux-low.c (add_lwp): Change result to struct lwp_info *.
5478         All callers updated.
5479
5480 2014-02-19  Doug Evans  <dje@google.com>
5481
5482         * inferiors.c (add_thread): Fix whitespace.
5483
5484 2014-02-19  Doug Evans  <dje@google.com>
5485
5486         * dll.c (clear_dlls): Replace accessing list implemention details
5487         with API function.
5488         * gdbthread.h (get_first_thread): Declare.
5489         * inferiors.c (for_each_inferior_with_data): New function.
5490         (get_first_thread): New function.
5491         (find_thread_ptid): Simplify.
5492         (get_first_inferior): New function.
5493         (clear_list): Delete.
5494         (one_inferior_p): New function.
5495         (clear_inferior_list): New function.
5496         (clear_inferiors): Update.
5497         * inferiors.h (for_each_inferior_with_data): Declare.
5498         (clear_inferior_list): Declare.
5499         (one_inferior_p): Declare.
5500         (get_first_inferior): Declare.
5501         * linux-low.c (linux_wait_for_event): Replace accessing list
5502         implemention details with API function.
5503         * server.c (target_running): Ditto.
5504         (accumulate_file_name_length): New function.
5505         (emit_dll_description): New function.
5506         (handle_qxfer_libraries): Replace accessing list implemention
5507         details with API function.
5508         (handle_qxfer_threads_worker): New function.
5509         (handle_qxfer_threads_proper): Replace accessing list implemention
5510         details with API function.
5511         (handle_query): Ditto.
5512         (visit_actioned_threads_callback_ftype): New typedef.
5513         (visit_actioned_threads_data): New struct.
5514         (visit_actioned_threads): Rewrite to be find_inferior callback.
5515         (resume): Call find_inferior.
5516         (handle_status): Replace accessing list implemention
5517         details with API function.
5518         (process_serial_event): Replace accessing list implemention details
5519         with API function.
5520         * target.c (set_desired_inferior): Replace accessing list implemention
5521         details with API function.
5522         * tracepoint.c (same_process_p): New function.
5523         (gdb_agent_about_to_close): Replace accessing list implemention
5524         details with API function.
5525         * win32-low.c (child_delete_thread): Replace accessing list
5526         implemention details with API function.
5527         (match_dll_by_basename): New function.
5528         (dll_is_loaded_by_basename): New function.
5529         (win32_ensure_ntdll_loaded): Replace accessing list implemention
5530         details call to dll_is_loaded_by_basename.
5531
5532 2014-02-19  Doug Evans  <dje@google.com>
5533
5534         * dll.h (struct dll_info): Add comment.
5535         * gdbthread.h (struct thread_info): Add comment.
5536         (current_ptid): Simplify.
5537         * inferiors.c (add_process): Update.
5538         (remove_process): Update.
5539         * inferiors.h (struct process_info): Rename member "head" to "entry".
5540         * linux-low.c (delete_lwp): Update.
5541         (add_lwp): Update.
5542         (last_thread_of_process_p): Update.
5543         (kill_one_lwp_callback, linux_kill): Update.
5544         (status_pending_p_callback): Update.
5545         (wait_for_sigstop): Update.  Simplify read of ptid.
5546         (start_step_over): Update.
5547         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
5548         (get_lwp_thread): Update.
5549         (struct lwp_info): Rename member "head" to "entry".
5550         * regcache.h (inferior_list_entry): Delete.
5551         * server.c (kill_inferior_callback): Update.
5552         (detach_or_kill_inferior_callback): Update.
5553         (print_started_pid): Update.
5554         (print_attached_pid): Update.
5555         (process_serial_event): Simplify read of ptid.
5556         * thread-db.c (thread_db_create_event): Update.
5557         (thread_db_get_tls_address): Update.
5558         * win32-low.c (current_inferior_ptid): Simplify.
5559
5560 2014-02-19  Tom Tromey  <tromey@redhat.com>
5561
5562         * target.h (struct target_ops) <supports_btrace>: Add target_ops
5563         argument.
5564         (target_supports_btrace): Update.
5565
5566 2014-02-14  Yao Qi  <yao@codesourcery.com>
5567
5568         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
5569         (rsp-low-ipa.o): New target.
5570
5571 2014-02-12  Tom Tromey  <tromey@redhat.com>
5572
5573         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
5574         convert_ascii_to_int.
5575         * regcache.c (registers_to_string): Likewise.
5576         * remote-utils.c (decode_M_packet): Likewise.
5577         * server.c (process_serial_event): Likewise.
5578
5579 2014-02-12  Tom Tromey  <tromey@redhat.com>
5580
5581         * server.c (handle_query, handle_v_run): Use hex2bin, not
5582         unhexify.
5583         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
5584
5585 2014-02-12  Tom Tromey  <tromey@redhat.com>
5586
5587         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
5588         convert_int_to_ascii.
5589         * regcache.c (registers_to_string, collect_register_as_string):
5590         Likewise.
5591         * remote-utils.c (look_up_one_symbol, relocate_instruction):
5592         Likewise.
5593         * server.c (process_serial_event): Likewise.
5594         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
5595         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
5596
5597 2014-02-12  Tom Tromey  <tromey@redhat.com>
5598
5599         * remote-utils.c (look_up_one_symbol, monitor_output): Use
5600         bin2hex, not hexify.
5601         * tracepoint.c (cmd_qtstatus): Likewise.
5602
5603 2014-02-12  Tom Tromey  <tromey@redhat.com>
5604
5605         * remote-utils.c (monitor_output): Pass explicit length to
5606         hexify.
5607
5608 2014-02-12  Tom Tromey  <tromey@redhat.com>
5609
5610         * tracepoint.c: Include rsp-low.h.
5611         * server.c: Include rsp-low.h.
5612         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
5613         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
5614         declare.
5615         * remote-utils.c: Include rsp-low.h.
5616         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
5617         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
5618         (convert_int_to_ascii, convert_ascii_to_int): Move to
5619         common/rsp-low.c.
5620         * regcache.c: Include rsp-low.h.
5621         * ax.c: Include rsp-low.h.
5622         * Makefile.in (SFILES): Add common/rsp-low.c.
5623         (OBS): Add rsp-low.o.
5624         (rsp-low.o): New target.
5625
5626 2014-02-12  Tom Tromey  <tromey@redhat.com>
5627
5628         * utils.h (pulongest, plongest, phex_nz): Don't declare.
5629         Include print-utils.h.
5630         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
5631         (plongest, thirty_two, phex_nz): Remove.
5632         * Makefile.in (SFILES): Add common/print-utils.c.
5633         (OBS): Add print-utils.o.
5634         (print-utils-ipa.o): New target.
5635         (print-utils.o): New target.
5636         (IPA_OBJS): Add print-utils-ipa.o.
5637
5638 2014-02-06  Tom Tromey  <tromey@redhat.com>
5639
5640         * Makefile.in (SFILES): Fix indentation.
5641
5642 2014-02-05  Doug Evans  <dje@google.com>
5643
5644         * linux-low.c (linux_wait_for_event): Improve comment.
5645         (linux_wait_1): Keep current_inferior in sync with event_child.
5646
5647 2014-01-22  Doug Evans  <dje@google.com>
5648
5649         * gdbthread.h (gdb_id_to_thread): Delete, unused.
5650
5651 2014-01-22  Doug Evans  <dje@google.com>
5652
5653         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
5654         * configure: Regenerate.
5655         * config.in: Regenerate.
5656         * Makefile.in (SFILES): Add debug.c.
5657         (OBS): Add debug.o.
5658         * debug.c: New file.
5659         * debug.h: New file.
5660         * linux-aarch64-low.c (*): Update all debugging printfs to use
5661         debug_printf instead of fprintf.
5662         * linux-arm-low.c (*): Ditto.
5663         * linux-cris-low.c (*): Ditto.
5664         * linux-crisv32-low.c (*): Ditto.
5665         * linux-m32r-low.c (*): Ditto.
5666         * linux-sparc-low.c (*): Ditto.
5667         * linux-x86.c (*): Ditto.
5668         * linux-low.c (*): Ditto.
5669         (linux_wait_1): Add calls to debug_enter, debug_exit.
5670         (linux_wait): Remove redundant debugging printf.
5671         (stop_all_lwps): Add calls to debug_enter, debug_exit.
5672         (linux_resume, unstop_all_lwps): Ditto.
5673         * mem-break.c (*): Update all debugging printfs to use
5674         debug_printf instead of fprintf.
5675         * remote-utils.c (*): Ditto.
5676         * thread-db.c (*): Ditto.
5677         * server.c #include <ctype.h>, "gdb_vecs.h".
5678         (debug_threads): Moved to debug.c.
5679         (*): Update all debugging printfs to use debug_printf instead of
5680         fprintf.
5681         (start_inferior): Replace call to fflush with call to debug_flush.
5682         (monitor_show_help): Mention set debug-format.
5683         (parse_debug_format_options): New function.
5684         (handle_monitor_command): Handle "monitor set debug-format".
5685         (gdbserver_usage): Mention --debug-format.
5686         (main): Parse --debug-format.
5687         * server.h (debug_threads): Declaration moved to debug.h.
5688         #include "debug.h".
5689         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
5690         trace_debug_1 that uses debug_printf.
5691         (tracepoint_look_up_symbols): Update all debugging printfs to use
5692         debug_printf instead of fprintf.
5693
5694 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
5695
5696         * linux-xtensa-low.c: Include asm/ptrace.h instead of
5697         sys/ptrace.h.
5698
5699 2014-01-17  Pedro Alves  <palves@redhat.com>
5700
5701         PR build/16445
5702         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
5703         defined after including gdb_proc_service.h.
5704
5705 2014-01-16  Doug Evans  <dje@google.com>
5706
5707         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
5708         (match_dll): Use it.
5709
5710 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
5711
5712         * target.h (target_ops) <read_btrace>: Change parameters and
5713         return type to allow error reporting.
5714         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
5715         trace reading errors on.
5716         * linux-low.c (linux_low_read_btrace): Pass trace reading
5717         errors on.
5718         (linux_low_disable_btrace): New.
5719
5720 2014-01-15  Doug Evans  <dje@google.com>
5721
5722         * inferiors.c (thread_id_to_gdb_id): Delete.
5723         * inferiors.h (thread_id_to_gdb_id): Delete.
5724
5725 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
5726
5727         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
5728         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
5729         versions.
5730
5731 2014-01-08  Pedro Alves  <palves@redhat.com>
5732
5733         * server.c (handle_status): Don't discard previous queued stop
5734         replies or thread's pending status here.
5735         (main) <disconnection>: Do it here instead.
5736
5737 2014-01-08  Pedro Alves  <palves@redhat.com>
5738
5739         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
5740         * server.c (visit_actioned_threads, handle_pending_status): New
5741         function.
5742         (handle_v_cont): Factor out parts to ...
5743         (resume): ... this new function.  If in all-stop, and a thread
5744         being resumed has a pending status, report it without actually
5745         resuming.
5746         (myresume): Adjust to use the new 'resume' function.
5747         (clear_pending_status_callback, set_pending_status_callback)
5748         (find_status_pending_thread_callback): New functions.
5749         (handle_status): Handle the case of multiple threads having
5750         interesting statuses to report.  Report threads' real last signal
5751         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
5752         with an interesting thread to report the status for, instead of
5753         always reporting the status of the first thread.
5754
5755 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
5756
5757         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
5758         * gdbreplay.c (gdbreplay_version): Likewise.
5759
5760 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
5761
5762         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
5763         iov.iov_len with the real length in use.
5764
5765 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
5766
5767         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
5768         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
5769         for all targets that use win32-low.c.
5770         * win32-low.c (win32_ensure_ntdll_loaded): New function.
5771         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
5772
5773 2013-12-13  Pedro Alves  <palves@redhat.com>
5774
5775         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
5776         if equal to TARGET_WAITKIND_LOADED.
5777         * win32-low.c (cached_status): New static global.
5778         (win32_wait): Add declaration.
5779         (do_initial_child_stuff): Flush all initial pending debug events
5780         up to the initial breakpoint.
5781         (win32_wait): If CACHED_STATUS was set, return that instead
5782         of doing a real wait.  Remove the code resuming the execution
5783         of the inferior after receiving a TARGET_WAITKIND_LOADED event
5784         during the initial phase.  Also remove the code changing
5785         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
5786         TARGET_WAITKIND_STOPPED.
5787
5788 2013-12-11  Yao Qi  <yao@codesourcery.com>
5789
5790         * notif.c (handle_notif_ack): Return 0 if no notification
5791         matches.
5792
5793 2013-11-20  Doug Evans  <dje@google.com>
5794
5795         * linux-low.c (linux_set_resume_request): Fix comment.
5796
5797 2013-11-20  Doug Evans  <dje@google.com>
5798
5799         * linux-low.c (resume_status_pending_p): Tweak comment.
5800
5801 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
5802
5803         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
5804         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
5805         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
5806         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
5807         (srv_amd64_regobj): Add amd64-mpx.o.
5808         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
5809         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
5810         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
5811         * i387-fp.c (num_pl_bnd_register) Added constant.
5812         (num_pl_bnd_cfg_registers) Added constant.
5813         (struct i387_xsave) Added reserved area and MPX fields.
5814         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
5815         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
5816         function.
5817         (tdesc_i386_mpx_linux): Add MPX amd64 target.
5818         (init_registers_amd64_mpx_linux): Declare new function.
5819         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
5820         (x86_64_regmap): Add MPX registers.
5821         (x86_linux_read_description): Add MPX case.
5822         (initialize_low_arch): Initialize MPX targets.
5823
5824 2013-11-18  Tom Tromey  <tromey@redhat.com>
5825
5826         * configure: Rebuild.
5827         * configure.ac: Don't check for stdlib.h.
5828         * gdbreplay.c: Unconditionally include stdlib.h.
5829
5830 2013-11-18  Tom Tromey  <tromey@redhat.com>
5831
5832         * config.in: Rebuild.
5833         * configure: Rebuild.
5834         * configure.ac: Don't use AC_HEADER_DIRENT.
5835
5836 2013-11-18  Tom Tromey  <tromey@redhat.com>
5837
5838         * server.h: Don't check HAVE_STRING_H.
5839         * gdbreplay.c: Don't check HAVE_STRING_H.
5840         * configure: Rebuild.
5841
5842 2013-11-18  Tom Tromey  <tromey@redhat.com>
5843
5844         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
5845         LIBGNU.
5846
5847 2013-11-08  Tom Tromey  <tromey@redhat.com>
5848
5849         * configure, config.in: Rebuild.
5850         * configure.ac: Remove unused configury.
5851
5852 2013-11-08  Tom Tromey  <tromey@redhat.com>
5853
5854         * acinclude.m4: Include common.m4, codeset.m4.
5855         * configure, config.in: Rebuild.
5856         * configure.ac: Use GDB_AC_COMMON.
5857
5858 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
5859
5860         * linux-s390-low.c (HWCAP_S390_TE): New define.
5861         (s390_arch_setup): Consider the TE field in the HWCAP for
5862         determining 'have_regset_tdb'.
5863
5864 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
5865
5866         PR gdb/16014
5867         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
5868         call to sizeof.
5869
5870 2013-10-02  Pedro Alves  <palves@redhat.com>
5871
5872         * server.c (process_serial_event): Don't output "GDBserver
5873         exiting" if GDB is connected through stdio.
5874         * target.c (mywait): Likewise, be silent if GDB is connected
5875         through stdio.
5876
5877 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
5878
5879         * lynx-low.c (lynx_add_threads_after_attach): New function.
5880         (lynx_attach): Remove call to add_thread.  Add call to
5881         lynx_add_threads_after_attach instead.
5882
5883 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
5884
5885         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
5886         * config.in, configure: Regenerated.
5887
5888 2013-09-18  Yao Qi  <yao@codesourcery.com>
5889
5890         PR server/15959
5891         * server.c (start_inferior): Clear 'resume_info'.
5892
5893 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5894
5895         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
5896         for each register.
5897
5898 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5899
5900         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
5901         linux-tile-low.o to srv_tgtobj.
5902
5903 2013-09-16  Will Newton  <will.newton@linaro.org>
5904
5905         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
5906         out regs.
5907
5908 2013-09-06  Pedro Alves  <palves@redhat.com>
5909
5910         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
5911         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
5912         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
5913         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
5914         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
5915         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
5916
5917 2013-09-06  Pedro Alves  <palves@redhat.com>
5918
5919         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
5920         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
5921
5922 2013-09-06  Pedro Alves  <palves@redhat.com>
5923
5924         * linux-amd64-ipa.c: Include tracepoint.h.
5925         * linux-i386-ipa.c: Include tracepoint.h.
5926
5927 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5928
5929         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
5930         (ps_get_thread_area): New function.
5931
5932 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5933
5934         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
5935         (initialize_low_arch): Call init_registers_crisv32 rather than
5936         init_register_crisv32.
5937
5938 2013-09-05  Pedro Alves  <palves@redhat.com>
5939
5940         * server.h (handle_vFile, hostio_last_error_from_errno): Move
5941         to ...
5942         * hostio.h: ... this new file.
5943         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
5944         win32-low.c: Include hostio.h.
5945
5946 2013-09-05  Pedro Alves  <palves@redhat.com>
5947
5948         * server.h (gdb_client_data, handler_func, callback_handler_func)
5949         (delete_file_handler, add_file_handler, append_callback_event)
5950         (delete_callback_event, start_event_loop, initialize_event_loop):
5951         Move to event-loop.h and include it.
5952         * event-loop.h: New file.
5953
5954 2013-09-05  Pedro Alves  <palves@redhat.com>
5955
5956         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
5957         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
5958         (loaded_dll, unloaded_dll): Move to ...
5959         * dll.h: ... this new file.
5960         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
5961
5962 2013-09-05  Pedro Alves  <palves@redhat.com>
5963
5964         * server.h (current_process, get_thread_process, all_processes)
5965         (add_inferior_to_list, for_each_inferior, current_inferior)
5966         (remove_inferior, add_process, remove_process, find_process_pid)
5967         (have_started_inferiors_p, have_attached_inferiors_p)
5968         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
5969         (clear_inferiors, find_inferior, find_inferior_id)
5970         (inferior_target_data, set_inferior_target_data)
5971         (inferior_regcache_data, set_inferior_regcache_data): Move to
5972         inferiors.h, and include it.
5973         * inferiors.h: New file.
5974
5975 2013-09-05  Pedro Alves  <palves@redhat.com>
5976
5977         * server.h (struct emit_ops, current_insn_ptr, emit_error):
5978         Move ...
5979         * ax.h: ... here.
5980
5981 2013-09-05  Pedro Alves  <palves@redhat.com>
5982
5983         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
5984         tracepoint.h.
5985         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
5986         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
5987         (handle_tracepoint_general_set, handle_tracepoint_query)
5988         (tracepoint_finished_step, tracepoint_was_hit)
5989         (release_while_stepping_state_list, current_traceframe)
5990         (in_readonly_region, traceframe_read_mem)
5991         (fetch_traceframe_registers, traceframe_read_sdata)
5992         (traceframe_read_info, struct fast_tpoint_collect_status)
5993         (fast_tracepoint_collecting, force_unlock_trace_buffer)
5994         (handle_tracepoit_bkpts, initialize_low_tracepoint)
5995         (supply_fast_tracepoint_registers)
5996         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
5997         (ipa_tdesc, claim_trampoline_space)
5998         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
5999         (agent_mem_read, agent_get_trace_state_variable_value)
6000         (agent_set_trace_state_variable_value, agent_tsv_read)
6001         (agent_mem_read_string, get_raw_reg_func_addr)
6002         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
6003         * tracepoint.h: ... this new file.
6004
6005 2013-09-05  Pedro Alves  <palves@redhat.com>
6006
6007         * server.h (perror_with_name, error, fatal, warning, paddress)
6008         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
6009         include it.
6010         * utils.h: New file.
6011
6012 2013-09-05  Pedro Alves  <palves@redhat.com>
6013
6014         * server.h (remote_debug, noack_mode, transport_is_reliable)
6015         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
6016         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
6017         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
6018         (write_enn, initialize_async_io, enable_async_io)
6019         (disable_async_io, check_remote_input_interrupt_request)
6020         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
6021         (dead_thread_notify, prepare_resume_reply)
6022         (decode_address_to_semicolon, decode_address, decode_m_packet)
6023         (decode_M_packet, decode_X_packet, decode_xfer_write)
6024         (decode_search_memory_packet, unhexify, hexify)
6025         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
6026         (look_up_one_symbol, relocate_instruction)
6027         (monitor_output): Move to remote-utils.h, and include it.
6028         * remote-utils.h: New file.
6029
6030 2013-09-05  Pedro Alves  <palves@redhat.com>
6031
6032         * server.h (_): Delete.
6033
6034 2013-09-02  Pedro Alves  <palves@redhat.com>
6035
6036         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
6037         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
6038         allocated.
6039         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
6040
6041 2013-09-02  Pierre Muller  <muller@sourceware.org>
6042
6043         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
6044         or WriteProcessMemory complete successfully and handle
6045         ERROR_PARTIAL_COPY error.
6046
6047 2013-09-02  Pedro Alves  <palves@redhat.com>
6048
6049         * server.c (gdb_read_memory): Return -1 on traceframe memory read
6050         error instead of EIO.
6051
6052 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
6053
6054         PR server/15604
6055         * linux-low.c: Include filestuff.h.
6056         (linux_create_inferior) <pid == 0>: Call close_most_fds.
6057         * lynx-low.c: Include filestuff.h.
6058         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
6059         * server.c: Include filestuff.h.
6060         (main): Call notice_open_fds.
6061         * spu-low.c: Include filestuff.h.
6062         (spu_create_inferior) <pid == 0>: Call close_most_fds.
6063
6064 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
6065
6066         * Makefile.in: Explain why ../target and ../nat are not
6067         listed as include file search paths.
6068         (linux-waitpid.o): New object file rule.
6069         * configure.srv (srv_native_linux_obj): New variable.
6070         Replace all occurrences of linux native object files with
6071         $srv_native_linux_obj.
6072         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
6073         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
6074         (linux_enable_event_reporting): Remove declaration.
6075         (my_waitpid): Moved to common/linux-waitpid.c.
6076         (linux_wait_for_event): Pass ptid when calling
6077         linux_enable_event_reporting.
6078         (linux_supports_tracefork_flag): Remove.
6079         (linux_enable_event_reporting): Likewise.
6080         (linux_tracefork_grandchild): Remove.
6081         (STACK_SIZE): Moved to common/linux-ptrace.c.
6082         (linux_tracefork_child): Remove.
6083         (linux_test_for_tracefork): Remove.
6084         (linux_look_up_symbols): Call linux_supports_traceclone.
6085         (initialize_low): Remove call to linux_test_for_tracefork.
6086         * linux-low.h (PTRACE_TYPE_ARG3): Move to
6087         common/linux-ptrace.h.
6088         (PTRACE_TYPE_ARG4): Likewise.
6089         Include linux-ptrace.h.
6090
6091 2013-08-21  Pedro Alves  <palves@redhat.com>
6092
6093         * config.in: Renegerate.
6094
6095 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
6096
6097         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
6098         (SFILES): Remove $(srcdir)/common/target-common.c and
6099         add $(srcdir)/target/waitstatus.c.
6100         (OBS): Remove target-common.o and add waitstatus.o.
6101         (server_h): Remove $(srcdir)/../common/target-common.h and
6102         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
6103         and $(srcdir)/../target/waitstatus.h.
6104         (target-common.o): Remove.
6105         (waitstatus.o): New target object file.
6106         * target.h: Do not include target-common.h and
6107         include target/resume.h, target/wait.h and
6108         target/waitstatus.h.
6109
6110 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
6111
6112         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
6113         to PTRACE_TYPE_ARG3.
6114         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
6115         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
6116         PTRACE_TYPE_ARG4.
6117         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
6118         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
6119
6120 2013-07-27  Jie Zhang  <jie@codesourcery.com>
6121             Daniel Jacobowitz  <dan@codesourcery.com>
6122             Yao Qi  <yao@codesourcery.com>
6123
6124         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
6125         (mips-linux-watch.o): New rule.
6126         (mips_linux_watch_h): New variable.
6127         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
6128         srv_tgtobj.
6129         * linux-mips-low.c: Include mips-linux-watch.h.
6130         (struct arch_process_info, struct arch_lwp_info): New.
6131         (update_watch_registers_callback): New function.
6132         (mips_linux_new_process, mips_linux_new_thread) New functions.
6133         (mips_linux_prepare_to_resume, mips_insert_point): New
6134         functions.
6135         (mips_remove_point, mips_stopped_by_watchpoint): New
6136         functions.
6137         (rsp_bp_type_to_target_hw_bp_type): New function.
6138         (mips_stopped_data_address): New function.
6139         (the_low_target): Add watchpoint support functions.
6140
6141 2013-07-27  Yao Qi  <yao@codesourcery.com>
6142
6143         * i386-low.c: Include break-common.h.
6144         (enum target_hw_bp_type): Remove.
6145
6146 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
6147
6148         * Makefile.in (SFILES): /common/target-common.c.
6149         (OBS): Add target-common.o.
6150         (server_h): Add $(srcdir)/../common/target-common.h.
6151         (target-common.o): New target.
6152         * server.c (queue_stop_reply_callback): Free
6153         status string after use.
6154         * target.c (target_waitstatus_to_string): Remove.
6155         * target.h: Include target-common.h.
6156         (resume_kind): Likewise.
6157         (target_waitkind): Likewise.
6158         (target_waitstatus): Likewise.
6159         (TARGET_WNOHANG): Likewise.
6160
6161 2013-07-04  Yao Qi  <yao@codesourcery.com>
6162
6163         * Makefile.in (host_alias): Use @host_noncanonical@.
6164         (target_alias): Use @target_noncanonical@.
6165         * configure.ac: Use ACX_NONCANONICAL_TARGET and
6166         ACX_NONCANONICAL_HOST.
6167         * configure: Regenerated.
6168
6169         Revert:
6170         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
6171
6172         * configure.ac (version_host, version_target): Set and AC_SUBST them.
6173         * configure: Rebuild.
6174         * Makefile.in (version_host, version_target): Get from configure.
6175         (version.c): Use $(version_host) and $(version_target).
6176
6177 2013-07-03  Pedro Alves  <palves@redhat.com>
6178
6179         * Makefile.in (config.status): Depend on development.sh.
6180         * acinclude.m4: Include libmcheck.m4.
6181         * configure: Regenerate.
6182
6183 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
6184
6185         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
6186         attribute inside the parentheses.
6187         (winapi_DebugSetProcessKillOnExit): Ditto.
6188         (winapi_DebugBreakProcess): Ditto.
6189         (winapi_GenerateConsoleCtrlEvent): Ditto.
6190
6191 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
6192
6193         * notif.h (notif_event): Add a dummy member to avoid compiler
6194         errors.
6195
6196 2013-07-01  Pedro Alves  <palves@redhat.com>
6197
6198         * hostio.c (HOSTIO_PATH_MAX): Define.
6199         (require_filename, handle_open, handle_unlink, handle_readlink):
6200         Use it.
6201
6202 2013-07-01  Pedro Alves  <palves@redhat.com>
6203
6204         * server.h: Include "pathmax.h".
6205         * linux-low.c: Don't include sys/param.h.
6206         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
6207         MAXPATHLEN.
6208         * win32-low.c: Don't include sys/param.h.
6209         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
6210
6211 2013-07-01  Pedro Alves  <palves@redhat.com>
6212
6213         * event-loop.c: Don't check HAVE_UNISTD_H before including
6214         <unistd.h>.
6215         * gdbreplay.c: Likewise.
6216         * remote-utils.c: Likewise.
6217         * server.c: Likewise.
6218         * configure.ac: Don't check for unistd.h.
6219         * configure: Regenerate.
6220
6221 2013-06-28  Tom Tromey  <tromey@redhat.com>
6222
6223         * Makefile.in (version.c): Use version.in, not
6224         common/version.in.
6225
6226 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
6227
6228         * configure.ac (version_host, version_target): Set and AC_SUBST them.
6229         * configure: Rebuild.
6230         * Makefile.in (version_host, version_target): Get from configure.
6231         (version.c): Use $(version_host) and $(version_target).
6232
6233 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
6234
6235         Fix trace-status to output user name without trailing colon.
6236         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
6237
6238 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
6239
6240         Fix trace-status to output proper start-time and stop-time.
6241         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
6242         output start time and stop time in hex as gdb expects.
6243
6244 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
6245
6246         * tracepoint.c (build_traceframe_info_xml): Output trace state
6247         variables present in the trace buffer.
6248
6249 2013-06-24  Tom Tromey  <tromey@redhat.com>
6250
6251         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
6252         create-version.sh.
6253         (version.o): Remove.
6254         * gdbreplay.c: Include version.h.
6255         (version, host_name): Don't declare.
6256         * server.h: Include version.h.
6257         (version, host_name): Don't declare.
6258
6259 2013-06-12  Pedro Alves  <palves@redhat.com>
6260
6261         * linux-x86-low.c (linux_is_elf64): Delete global.
6262         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
6263         with local linux_pid_exe_is_elf_64_file use.
6264
6265 2013-06-11  Pedro Alves  <palves@redhat.com>
6266
6267         * linux-low.c (regset_disabled, disable_regset): New functions.
6268         (regsets_fetch_inferior_registers)
6269         (regsets_store_inferior_registers): Use them.
6270         (initialize_regsets_info); Don't allocate the disabled_regsets
6271         array here.
6272         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
6273         comment.
6274
6275 2013-06-11  Pedro Alves  <palves@redhat.com>
6276
6277         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
6278         xmalloc.
6279
6280 2013-06-11  Pedro Alves  <palves@redhat.com>
6281
6282         * linux-x86-low.c (initialize_low_arch): Call
6283         init_registers_x32_avx_linux.
6284
6285 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
6286
6287         Fix compatibility with Android Bionic.
6288         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
6289         it is not empty.
6290
6291 2013-06-07  Pedro Alves  <palves@redhat.com>
6292
6293         PR server/14823
6294         * Makefile.in (OBS): Add tdesc.o.
6295         (IPA_OBJS): Add tdesc-ipa.o.
6296         (tdesc-ipa.o): New rule.
6297         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
6298         interface.
6299         * linux-low.c (new_inferior): Delete.
6300         (disabled_regsets, num_regsets): Delete.
6301         (linux_add_process): Adjust to set the new per-process
6302         new_inferior flag.
6303         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
6304         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
6305         was a stop.  When calling arch_setup, switch the current inferior
6306         to the thread that got an event.
6307         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
6308         (regsets_fetch_inferior_registers)
6309         (regsets_store_inferior_registers): New regsets_info parameter.
6310         Adjust to use it.
6311         (linux_register_in_regsets): New regs_info parameter.  Adjust to
6312         use it.
6313         (register_addr, fetch_register, store_register): New usrregs_info
6314         parameter.  Adjust to use it.
6315         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
6316         parameter regs_info.  Adjust to use it.
6317         (linux_fetch_registers): Get the current inferior's regs_info, and
6318         adjust to use it.
6319         (linux_store_registers): Ditto.
6320         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
6321         (initialize_low): Don't initialize the target_regsets here.  Call
6322         initialize_low_arch.
6323         * linux-low.h (target_regsets): Delete declaration.
6324         (struct regsets_info): New.
6325         (struct usrregs_info): New.
6326         (struct regs_info): New.
6327         (struct process_info_private) <new_inferior>: New field.
6328         (struct linux_target_ops): Delete the num_regs, regmap, and
6329         regset_bitmap fields.  New field regs_info.
6330         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
6331         * i387-fp.c (num_xmm_registers): Delete.
6332         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
6333         calls to new interface.
6334         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
6335         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
6336         Infer the number of xmm registers from the regcache's target
6337         description.
6338         * i387-fp.h (num_xmm_registers): Delete.
6339         * inferiors.c (add_thread): Don't install the thread's regcache
6340         here.
6341         * proc-service.c (gregset_info): Fetch the current inferior's
6342         regs_info.  Adjust to use it.
6343         * regcache.c: Include tdesc.h.
6344         (register_bytes, reg_defs, num_registers)
6345         (gdbserver_expedite_regs): Delete.
6346         (get_thread_regcache): If the thread doesn't have a regcache yet,
6347         create one, instead of aborting gdbserver.
6348         (regcache_invalidate_one): Rename to ...
6349         (regcache_invalidate_thread): ... this.
6350         (regcache_invalidate_one): New.
6351         (regcache_invalidate): Only invalidate registers of the current
6352         process.
6353         (init_register_cache): Add target_desc parameter, and use it.
6354         (new_register_cache): Ditto.  Assert the target description has a
6355         non zero registers_size.
6356         (regcache_cpy): Add assertions.  Adjust.
6357         (realloc_register_cache, set_register_cache): Delete.
6358         (registers_to_string, registers_from_string): Adjust.
6359         (find_register_by_name, find_regno, find_register_by_number)
6360         (register_cache_size): Add target_desc parameter, and use it.
6361         (free_register_cache_thread, free_register_cache_thread_one)
6362         (regcache_release, register_cache_size): New.
6363         (register_size): Add target_desc parameter, and use it.
6364         (register_data, supply_register, supply_register_zeroed)
6365         (supply_regblock, supply_register_by_name, collect_register)
6366         (collect_register_as_string, collect_register_by_name): Adjust.
6367         * regcache.h (struct target_desc): Forward declare.
6368         (struct regcache) <tdesc>: New field.
6369         (init_register_cache, new_register_cache): Add target_desc
6370         parameter.
6371         (regcache_invalidate_thread): Declare.
6372         (regcache_invalidate_one): Delete declaration.
6373         (regcache_release): Declare.
6374         (find_register_by_number, register_cache_size, register_size)
6375         (find_regno): Add target_desc parameter.
6376         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
6377         declarations.
6378         * remote-utils.c: Include tdesc.h.
6379         (outreg, prepare_resume_reply): Adjust.
6380         * server.c: Include tdesc.h.
6381         (gdbserver_xmltarget): Delete declaration.
6382         (get_features_xml, process_serial_event): Adjust.
6383         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
6384         declare.
6385         (struct process_info) <tdesc>: New field.
6386         (ipa_tdesc): Declare.
6387         * tdesc.c: New file.
6388         * tdesc.h: New file.
6389         * tracepoint.c: Include tdesc.h.
6390         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
6391         (get_context_regcache): Adjust to pass ipa_tdesc down.
6392         (do_action_at_tracepoint): Adjust to get the register cache size
6393         from the context regcache's description.
6394         (traceframe_walk_blocks): Adjust to get the register cache size
6395         from the current trace frame's description.
6396         (traceframe_get_pc): Adjust to get current trace frame's
6397         description and pass it down.
6398         (gdb_collect): Adjust to get the register cache size from the
6399         IPA's description.
6400         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
6401         (gdbserver_xmltarget): Delete.
6402         (initialize_low_tracepoint): Set the ipa's target description.
6403         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
6404         (initialize_low_tracepoint): Set the ipa's target description.
6405         * linux-x86-low.c: Include tdesc.h.
6406         [__x86_64__] (is_64bit_tdesc): New.
6407         (ps_get_thread_area, x86_get_thread_area): Use it.
6408         (i386_cannot_store_register): Rename to ...
6409         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
6410         (i386_cannot_fetch_register): Rename to ...
6411         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
6412         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
6413         to new interface.
6414         (target_regsets): Rename to ...
6415         (x86_regsets): ... this.
6416         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
6417         interface.
6418         (x86_siginfo_fixup): Use is_64bit_tdesc.
6419         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
6420         (tdesc_x32_avx_linux, tdesc_x32_linux)
6421         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
6422         Declare.
6423         (x86_linux_update_xmltarget): Delete.
6424         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
6425         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
6426         (AMD64_LINUX_USER64_CS): New.
6427         (x86_linux_read_description): New, based on
6428         x86_linux_update_xmltarget.
6429         (same_process_callback): New.
6430         (x86_arch_setup_process_callback): New.
6431         (x86_linux_update_xmltarget): New.
6432         (x86_regsets_info): New.
6433         (amd64_linux_regs_info): New.
6434         (i386_linux_usrregs_info): New.
6435         (i386_linux_regs_info): New.
6436         (x86_linux_regs_info): New.
6437         (x86_arch_setup): Reimplement.
6438         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
6439         (x86_emit_ops): Ditto.
6440         (the_low_target): Adjust.  Install x86_linux_regs_info,
6441         x86_cannot_fetch_register, and x86_cannot_store_register.
6442         (initialize_low_arch): New.
6443         * linux-ia64-low.c (tdesc_ia64): Declare.
6444         (ia64_fetch_register): Adjust.
6445         (ia64_usrregs_info, regs_info): New globals.
6446         (ia64_regs_info): New function.
6447         (the_low_target): Adjust.
6448         (initialize_low_arch): New function.
6449         * linux-sparc-low.c (tdesc_sparc64): Declare.
6450         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
6451         Adjust.
6452         (sparc_arch_setup): New function.
6453         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
6454         (the_low_target): Adjust.
6455         (initialize_low_arch): New function.
6456         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
6457         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
6458         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
6459         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
6460         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
6461         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
6462         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
6463         (tdesc_powerpc_isa205_vsx64l): Declare.
6464         (ppc_cannot_store_register, ppc_collect_ptrace_register)
6465         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
6466         (ppc_set_pc, ppc_get_hwcap): Adjust.
6467         (ppc_usrregs_info): Forward declare.
6468         (!__powerpc64__) ppc_regmap_adjusted: New global.
6469         (ppc_arch_setup): Adjust to the current process'es target
6470         description.
6471         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
6472         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
6473         (ppc_store_evrregset): Adjust.
6474         (target_regsets): Rename to ...
6475         (ppc_regsets): ... this, and make static.
6476         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
6477         (ppc_regs_info): New function.
6478         (the_low_target): Adjust.
6479         (initialize_low_arch): New function.
6480         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
6481         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
6482         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
6483         (tdesc_s390x_linux64v2): Declare.
6484         (s390_collect_ptrace_register, s390_supply_ptrace_register)
6485         (s390_fill_gregset, s390_store_last_break): Adjust.
6486         (target_regsets): Rename to ...
6487         (s390_regsets): ... this, and make static.
6488         (s390_get_pc, s390_set_pc): Adjust.
6489         (s390_get_hwcap): New target_desc parameter, and use it.
6490         [__s390x__] (have_hwcap_s390_high_gprs): New global.
6491         (s390_arch_setup): Adjust to set the current process'es target
6492         description.  Don't adjust the regmap.
6493         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
6494         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
6495         (regs_info_3264): New globals.
6496         (s390_regs_info): New function.
6497         (the_low_target): Adjust.
6498         (initialize_low_arch): New function.
6499         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
6500         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
6501         [__mips64] (init_registers_mips_linux)
6502         (init_registers_mips_dsp_linux): Delete defines.
6503         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
6504         (have_dsp): New global.
6505         (mips_read_description): New, based on mips_arch_setup.
6506         (mips_arch_setup): Reimplement.
6507         (get_usrregs_info): New function.
6508         (mips_cannot_fetch_register, mips_cannot_store_register)
6509         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
6510         (mips_fill_fpregset, mips_store_fpregset): Adjust.
6511         (target_regsets): Rename to ...
6512         (mips_regsets): ... this, and make static.
6513         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
6514         (dsp_regs_info, regs_info): New globals.
6515         (mips_regs_info): New function.
6516         (the_low_target): Adjust.
6517         (initialize_low_arch): New function.
6518         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
6519         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
6520         Declare.
6521         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
6522         (arm_read_description): New, with bits factored from
6523         arm_arch_setup.
6524         (arm_arch_setup): Reimplement.
6525         (target_regsets): Rename to ...
6526         (arm_regsets): ... this, and make static.
6527         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
6528         (arm_regs_info): New function.
6529         (the_low_target): Adjust.
6530         (initialize_low_arch): New function.
6531         * linux-m68k-low.c (tdesc_m68k): Declare.
6532         (target_regsets): Rename to ...
6533         (m68k_regsets): ... this, and make static.
6534         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
6535         (m68k_regs_info): New function.
6536         (m68k_arch_setup): New function.
6537         (the_low_target): Adjust.
6538         (initialize_low_arch): New function.
6539         * linux-sh-low.c (tdesc_sharch): Declare.
6540         (target_regsets): Rename to ...
6541         (sh_regsets): ... this, and make static.
6542         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
6543         (sh_regs_info, sh_arch_setup): New functions.
6544         (the_low_target): Adjust.
6545         (initialize_low_arch): New function.
6546         * linux-bfin-low.c (tdesc_bfin): Declare.
6547         (bfin_arch_setup): New function.
6548         (bfin_usrregs_info, regs_info): New globals.
6549         (bfin_regs_info): New function.
6550         (the_low_target): Adjust.
6551         (initialize_low_arch): New function.
6552         * linux-cris-low.c (tdesc_cris): Declare.
6553         (cris_arch_setup): New function.
6554         (cris_usrregs_info, regs_info): New globals.
6555         (cris_regs_info): New function.
6556         (the_low_target): Adjust.
6557         (initialize_low_arch): New function.
6558         * linux-cris-low.c (tdesc_crisv32): Declare.
6559         (cris_arch_setup): New function.
6560         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
6561         (cris_regs_info): New function.
6562         (the_low_target): Adjust.
6563         (initialize_low_arch): New function.
6564         * linux-m32r-low.c (tdesc_m32r): Declare.
6565         (m32r_arch_setup): New function.
6566         (m32r_usrregs_info, regs_info): New globals.
6567         (m32r_regs_info): Adjust.
6568         (initialize_low_arch): New function.
6569         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
6570         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
6571         (tic6x_usrregs_info): Forward declare.
6572         (tic6x_read_description): New function, based on ...
6573         (tic6x_arch_setup): ... this.  Reimplement.
6574         (target_regsets): Rename to ...
6575         (tic6x_regsets): ... this, and make static.
6576         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
6577         (tic6x_regs_info): New function.
6578         (the_low_target): Adjust.
6579         (initialize_low_arch): New function.
6580         * linux-xtensa-low.c (tdesc_xtensa): Declare.
6581         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
6582         (target_regsets): Rename to ...
6583         (xtensa_regsets): ... this, and make static.
6584         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
6585         globals.
6586         (xtensa_arch_setup, xtensa_regs_info): New functions.
6587         (the_low_target): Adjust.
6588         (initialize_low_arch): New function.
6589         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
6590         (nios2_arch_setup): Set the current process'es tdesc.
6591         (target_regsets): Rename to ...
6592         (nios2_regsets): ... this.
6593         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
6594         (nios2_regs_info): New function.
6595         (the_low_target): Adjust.
6596         (initialize_low_arch): New function.
6597         * linux-aarch64-low.c (tdesc_aarch64): Declare.
6598         (aarch64_arch_setup): Set the current process'es tdesc.
6599         (target_regsets): Rename to ...
6600         (aarch64_regsets): ... this.
6601         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
6602         (aarch64_regs_info): New function.
6603         (the_low_target): Adjust.
6604         (initialize_low_arch): New function.
6605         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
6606         globals.
6607         (target_regsets): Rename to ...
6608         (tile_regsets): ... this.
6609         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
6610         (tile_regs_info): New function.
6611         (tile_arch_setup): Set the current process'es tdesc.
6612         (the_low_target): Adjust.
6613         (initialize_low_arch): New function.
6614         * spu-low.c (tdesc_spu): Declare.
6615         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
6616         * win32-arm-low.c (tdesc_arm): Declare.
6617         (arm_arch_setup): New function.
6618         (the_low_target): Install arm_arch_setup instead of
6619         init_registers_arm.
6620         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
6621         (init_windows_x86): Rename to ...
6622         (i386_arch_setup): ... this.  Set `win32_tdesc'.
6623         (the_low_target): Adjust.
6624         * win32-low.c (win32_tdesc): New global.
6625         (child_add_thread): Don't create the thread cache here.
6626         (do_initial_child_stuff): Set the new process'es tdesc.
6627         * win32-low.h (struct target_desc): Forward declare.
6628         (win32_tdesc): Declare.
6629         * lynx-i386-low.c (tdesc_i386): Declare global.
6630         (lynx_i386_arch_setup): Set `lynx_tdesc'.
6631         * lynx-low.c (lynx_tdesc): New global.
6632         (lynx_add_process): Set the new process'es tdesc.
6633         * lynx-low.h (struct target_desc): Forward declare.
6634         (lynx_tdesc): Declare global.
6635         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
6636         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
6637         * nto-low.c (nto_tdesc): New global.
6638         (do_attach): Set the new process'es tdesc.
6639         * nto-low.h (struct target_desc): Forward declare.
6640         (nto_tdesc): Declare.
6641         * nto-x86-low.c (tdesc_i386): Declare.
6642         (nto_x86_arch_setup): Set `nto_tdesc'.
6643
6644 2013-06-04  Gary Benson  <gbenson@redhat.com>
6645
6646         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
6647         to qSupported response when appropriate.
6648         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
6649         with nonzero-length annex.
6650         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
6651         arguments supplied in annex.
6652
6653 2013-05-31  Doug Evans  <dje@google.com>
6654
6655         PR server/15594
6656         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
6657         64 bits in 64-cross-32 environment.
6658
6659 2013-05-28  Pedro Alves  <palves@redhat.com>
6660
6661         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
6662         (aarch64-without-fpu.c): Delete rule.
6663         * configure.srv (aarch64*-*-linux*): Remove references to
6664         aarch64-without-fpu.o and aarch64-without-fpu.xml.
6665         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
6666         declaration.
6667
6668 2013-05-24  Pedro Alves  <palves@redhat.com>
6669
6670         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
6671         instead of strchr/decode_address.  Error if the range isn't split
6672         with a ','.  Don't assume there's be a ':' in the action.
6673
6674 2013-05-23  Yao Qi  <yao@codesourcery.com>
6675             Pedro Alves  <palves@redhat.com>
6676
6677         * linux-low.c (lwp_in_step_range): New function.
6678         (linux_wait_1): If the thread was range stepping and stopped
6679         outside the stepping range, report the stop to GDB.  Otherwise,
6680         continue stepping.  Add range stepping debug output.
6681         (linux_set_resume_request): Copy the step range from the resume
6682         request to the lwp.
6683         (linux_supports_range_stepping): New.
6684         (linux_target_ops) <supports_range_stepping>: Set to
6685         linux_supports_range_stepping.
6686         * linux-low.h (struct linux_target_ops)
6687         <supports_range_stepping>: New field.
6688         (struct lwp_info) <step_range_start, step_range_end>: New fields.
6689         * linux-x86-low.c (x86_supports_range_stepping): New.
6690         (the_low_target) <supports_range_stepping>: Set to
6691         x86_supports_range_stepping.
6692         * server.c (handle_v_cont): Handle 'r' action.
6693         (handle_v_requests): Append ";r" if the target supports range
6694         stepping.
6695         * target.h (struct thread_resume) <step_range_start,
6696         step_range_end>: New fields.
6697         (struct target_ops) <supports_range_stepping>:
6698         New field.
6699         (target_supports_range_stepping): New macro.
6700
6701 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6702
6703         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
6704         confusion in comment.
6705
6706 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6707
6708         * lynx-low.c (struct process_info_private): New type.
6709         (lynx_add_process): New function.
6710         (lynx_create_inferior, lynx_attach): Replace calls to
6711         add_process by calls to lynx_add_process.
6712         (lynx_resume): If PTID is null, then try using
6713         current_process()->private->last_wait_event_ptid.
6714         Add comments.
6715         (lynx_clear_inferiors): Delete.  The contents of that function
6716         has been inlined in lynx_mourn;
6717         (lynx_wait_1): Save the ptid in the process's private data.
6718         (lynx_mourn): Free the process' private data.  Replace call
6719         to lynx_clear_inferiors by call to clear_inferiors.
6720
6721 2013-05-17  Yao Qi  <yao@codesourcery.com>
6722
6723         * i386-low.c (i386_length_and_rw_bits): Move the comment to
6724         the right place.
6725
6726 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
6727
6728         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
6729         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
6730         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
6731         PT_TEXT_END_ADDR guards.  Update comments.
6732         (linux_target_op) <read_offsets>: Conditionally define to
6733         linux_read_offsets if the target is UCLIBC and if it defines
6734         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
6735
6736 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6737             Andrew Jenner  <andrew@codesourcery.com>
6738
6739         * Makefile.in (SFILES): Add linux-nios2-low.c.
6740         (clean): Add action to delete nios2-linux.c.
6741         (nios2-linux.c): New rule.
6742         * configure.srv: Add nios2*-*-linux*.
6743         * linux-nios2-low.c: New.
6744
6745 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
6746
6747         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
6748
6749 2013-04-25  Hui Zhu  <hui@codesourcery.com>
6750
6751         PR gdb/15186
6752         * ax.c (ax_printf): Add fflush.
6753
6754 2013-04-22  Tom Tromey  <tromey@redhat.com>
6755
6756         * Makefile.in (SFILES): Add filestuff.c.
6757         (OBS): Add filestuff.o.
6758         (filestuff.o): New target.
6759         * config.in, configure: Rebuild.
6760         * configure.ac: Check for fdwalk, pipe2.
6761
6762 2013-04-17  Pedro Alves  <palves@redhat.com>
6763
6764         * configure.ac (USE_THREAD_DB): Delete variable.
6765         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
6766         Don't AC_SUBST USE_THREAD_DB.
6767         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
6768         * config.in, configure: Regenerate.
6769
6770 2013-04-16  Pedro Alves  <palves@redhat.com>
6771
6772         * linux-low.h (struct lwp_info) <thread_known>: Move under
6773         the USE_THREAD_DB #ifdef.
6774
6775 2013-04-16  Pedro Alves  <palves@redhat.com>
6776
6777         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
6778         (linux-low.o): Delete rule.
6779         * linux-low.h: Always include "gdb_thread_db.h" instead of
6780         conditionally including thread_db.h.
6781         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
6782         HAVE_THREAD_DB_H.
6783
6784 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6785
6786         * Makefile.in (install-only): Fix make install regression.
6787
6788 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
6789
6790         Convert man pages to texinfo, new gdbinit.5 texinfo page.
6791         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
6792         installation.
6793         * gdbserver.1: Remove.
6794
6795 2013-03-22  Pedro Alves  <palves@redhat.com>
6796
6797         * linux-low.c (handle_extended_wait): Don't call
6798         linux_enable_event_reporting.
6799
6800 2013-03-15  Tony Theodore  <tonyt@logyst.com>
6801
6802         PR build/9098:
6803         * Makefile.in (SHELL): Use @SHELL@.
6804
6805 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
6806
6807         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
6808         compiler warning.
6809
6810 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
6811
6812         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
6813         Remove extraneous NULL element.
6814
6815 2013-03-13  Yao Qi  <yao@codesourcery.com>
6816
6817         * tracepoint.c (traceframe_read_tsv): Look for the last matched
6818         'V' block in trace frame.
6819
6820 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6821
6822         * target.h (struct target_ops): Add btrace ops.
6823         (target_supports_btrace): New macro.
6824         (target_enable_btrace): New macro.
6825         (target_disable_btrace): New macro.
6826         (target_read_btrace): New macro.
6827         * gdbthread.h (struct thread_info): Add btrace field.
6828         * server.c: Include btrace-common.h.
6829         (handle_btrace_general_set): New function.
6830         (handle_btrace_enable): New function.
6831         (handle_btrace_disable): New function.
6832         (handle_general_set): Call handle_btrace_general_set.
6833         (handle_qxfer_btrace): New function.
6834         (struct qxfer qxfer_packets[]): Add btrace entry.
6835         * inferiors.c (remove_thread): Disable btrace.
6836         * linux-low: Include linux-btrace.h.
6837         (linux_low_enable_btrace): New function.
6838         (linux_low_read_btrace): New function.
6839         (linux_target_ops): Add btrace ops.
6840         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
6841         Add srv_linux_btrace=yes.
6842         (x86_64-*-linux*): Add linux-btrace.o.
6843         Add srv_linux_btrace=yes.
6844         * configure.ac: Define HAVE_LINUX_BTRACE.
6845         * config.in: Regenerated.
6846         * configure: Regenerated.
6847
6848 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6849
6850         * server.c (handle_qxfer): Preserve error message if -3 is
6851         returned.
6852         (qxfer): Document the -3 return value.
6853
6854 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6855
6856         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
6857         (linux_btrace_h): New variable.
6858         (linux-btrace.o): New rule.
6859
6860 2013-03-08  Stan Shebs  <stan@codesourcery.com>
6861             Hafiz Abid Qadeer  <abidh@codesourcery.com>
6862
6863         * tracepoint.c (trace_buffer_size): New global.
6864         (DEFAULT_TRACE_BUFFER_SIZE): New define.
6865         (init_trace_buffer): Change to one-argument function. Allocate
6866         trace buffer memory.
6867         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
6868         handle QTBuffer:size packet.
6869         (cmd_bigqtbuffer_size): New function.
6870         (initialize_tracepoint): Call init_trace_buffer with
6871         DEFAULT_TRACE_BUFFER_SIZE.
6872         * server.c (handle_query): Add QTBuffer:size in the
6873         supported packets.
6874
6875 2013-03-07  Yao Qi  <yao@codesourcery.com>
6876
6877         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
6878         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
6879         of -1.
6880         (cmd_qtsp): Adjust condition.  Do post increment.
6881         Set cur_action and cur_step_action back to 0.
6882
6883 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
6884
6885         PR server/15236
6886         * linux-low.c (linux_write_memory): Return early success if LEN is
6887         zero.
6888
6889 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
6890
6891         * configure.srv: Add x86_64-*-cygwin* as target.
6892
6893 2013-02-28  Tom Tromey  <tromey@redhat.com>
6894
6895         * configure.ac: Invoke AC_SYS_LARGEFILE.
6896         * configure, config.in: Rebuild.
6897
6898 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
6899
6900         * win32-low.c: Throughout, fix format strings and casts of
6901         printf-like functions to avoid type related warnings on all
6902         platforms.
6903         (get_child_debug_event): Print dwDebugEventCode as hex since
6904         that's how it's usually documented.
6905
6906 2013-02-28  Yao Qi  <yao@codesourcery.com>
6907
6908         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
6909         pulongest.
6910
6911 2013-02-27  Jiong Wang  <jiwang@tilera.com>
6912
6913         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
6914         (reg-tilegx32.c): New rule.
6915         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
6916         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
6917         different register info initializer according to elf class.
6918         (init_registers_tilgx32): New function.  The tilegx32 register info
6919         initializer.
6920         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
6921         (tile_store_gregset): Likewise.
6922
6923 2013-02-27  Yao Qi  <yao@codesourcery.com>
6924
6925         * server.c (process_point_options): Print debug message when
6926         debug_threads is true.
6927
6928 2013-02-26  Yao Qi  <yao@codesourcery.com>
6929
6930         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
6931
6932 2013-02-19  Pedro Alves  <palves@redhat.com>
6933             Kai Tietz <ktietz@redhat.com>
6934
6935         PR gdb/15161
6936
6937         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
6938         instead of strtoul to extract address from packet.
6939         (process_serial_event) <'z'>: Likewise.
6940
6941 2013-02-18  Yao Qi  <yao@codesourcery.com>
6942
6943         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
6944
6945 2013-02-14  Pedro Alves  <palves@redhat.com>
6946
6947         Plug memory leak.
6948
6949         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
6950         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
6951
6952 2013-02-14  Pedro Alves  <palves@redhat.com>
6953
6954         * tracepoint.c (cmd_qtdpsrc): Use savestring.
6955
6956 2013-02-14  Pedro Alves  <palves@redhat.com>
6957
6958         * tracepoint.c (save_string): Delete.
6959         (add_tracepoint_action): Use savestring instead of save_string.
6960
6961 2013-02-12  Pedro Alves  <palves@redhat.com>
6962
6963         * linux-xtensa-low.c: Ditto.
6964         * xtensa-xtregs.c: Ditto.
6965
6966 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
6967
6968         * thread-db.c (thread_db_get_tls_address): NULL pointer check
6969         thread_db.
6970
6971 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6972
6973         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
6974         aarch64_num_wp_regs and aarch64_num_bp_regs to
6975         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
6976
6977 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6978
6979         * linux-aarch64-low.c (ps_get_thread_area): Replace
6980         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
6981
6982 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
6983             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6984             Nigel Stephens  <nigel.stephens@arm.com>
6985             Yufeng Zhang  <yufeng.zhang@arm.com>
6986
6987         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
6988         (aarch64.c, aarch64-without-fpu.c): New targets.
6989         * configure.srv (aarch64*-*-linux*): New.
6990         * linux-aarch64-low.c: New file.
6991
6992 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6993
6994         * linux-low.c (handle_extended_wait, linux_create_inferior)
6995         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
6996         (dequeue_one_deferred_signal, linux_resume_one_thread)
6997         (fetch_register, linux_write_memory, linux_enable_event_reporting)
6998         (linux_tracefork_grandchild, linux_test_for_tracefork)
6999         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
7000         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
7001         where the argument is 0.
7002
7003 2013-01-25  Yao Qi  <yao@codesourcery.com>
7004
7005         * event-loop.c: Include "queue.h".
7006         (gdb_event_p): New typedef.
7007         (struct gdb_event) <next_event>: Remove.
7008         (event_queue): Change to QUEUE(gdb_event_p).
7009         (async_queue_event): Remove.
7010         (gdb_event_xfree): New.
7011         (initialize_event_loop): New.
7012         (process_event): Use API from QUEUE.
7013         (wait_for_event): Likewise.
7014         * server.c (main): Call initialize_event_loop.
7015         * server.h (initialize_event_loop): Declare.
7016
7017 2013-01-18  Yao Qi  <yao@codesourcery.com>
7018
7019         * ax.h (struct eval_agent_expr_context): New.
7020         (gdb_eval_agent_expr): Update declaration.
7021         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
7022         TFRAME.  Add new argument CTX.
7023         * server.h (struct eval_agent_expr_context): Declare.
7024         (agent_mem_read, agent_tsv_read): Update declaration.
7025         (agent_mem_read_string): Likewise.
7026         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
7027         (add_traceframe_block): Add new argument TPOINT.
7028         Increase TPOINT->traceframe_usage.
7029         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
7030         eval_tracepoint_agent_expr.
7031         (condition_true_at_tracepoint): Likewise.
7032         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
7033         (agent_mem_read_string, agent_tsv_read): Likewise.
7034
7035 2013-01-16  Yao Qi  <yao@codesourcery.com>
7036
7037         * linux-low.c (linux_resume_one_lwp): Don't check
7038         'lwp->bp_reinsert != 0'.
7039
7040 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
7041             Pedro Alves  <palves@redhat.com>
7042
7043         * lynx-low.c (ptrace_request_to_str): Define a temporary
7044         macro and use it to simplify this function's implementation.
7045
7046 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
7047
7048         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
7049         sets errno.
7050
7051 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
7052
7053         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
7054
7055 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
7056
7057         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
7058
7059 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
7060
7061         * lynx-low.c (lynx_resume): Use the resume_info parameter
7062         to determine the ptid for the lynx_ptrace call, unless
7063         it is equal to minus_one_ptid, in which case we use the
7064         ptid of the current_inferior.
7065         (lynx_wait_1): After having received a thread create/exit
7066         event, resume the inferior's execution using the signaling
7067         thread's ptid, rather than the old ptid.
7068
7069 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
7070
7071         * lynx-low.c (lynx_resume): Delete variable ret.
7072
7073 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
7074
7075         * gdbreplay.c (gdbreplay_version): Update copyright year.
7076         * server.c (gdbserver_version): Likewise.
7077
7078 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
7079
7080         * lynx-low.c (lynx_wait_1): Add debug trace before adding
7081         new thread.
7082
7083 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
7084
7085         * lynx-low.c (ptrace_request_to_str): Add handling for
7086         PTRACE_GETTRACESIG.
7087
7088 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
7089
7090         * lynx-low.c (lynx_attach): Delete variable new_process.
7091
7092 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
7093
7094         * lynx-low.c (lynx_create_inferior): Delete variable
7095         new_process.
7096
7097 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
7098
7099         * lynx-low.c (ptrace_request_to_str): Do not handle
7100         PTRACE_GETTHREADLIST if this macro does not exist.
7101
7102 2012-12-15  Yao Qi  <yao@codesourcery.com>
7103
7104         * Makefile.in (OBS): Add notif.o.
7105         * notif.c, notif.h: New.
7106         * server.c: Include "notif.h".
7107         (struct vstop_notif) <next>: Remove.
7108         <base>: New field.
7109         (queue_stop_reply): Update.
7110         (push_event, send_next_stop_reply): Remove.
7111         (discard_queued_stop_replies): Update.
7112         (notif_stop): New variable.
7113         (handle_v_stopped): Remove.
7114         (handle_v_requests): Don't call handle_v_stopped.  Call
7115         handle_ack_notif instead.
7116         (queue_stop_reply_callback): Call notif_event_enque instead
7117         of queue_stop_reply.
7118         (handle_status): Don't call send_next_stop_reply, call
7119         notif_write_event instead.
7120         (kill_inferior_callback): Likewise.
7121         (detach_or_kill_inferior_callback): Likewise.
7122         (main): Call initialize_notif.
7123         (process_serial_event): Call QUEUE_is_empty.
7124         (handle_target_event): Call notif_push instead of push event.
7125         * server.h (push_event): Remove declaration.
7126
7127 2012-12-10  Tom Tromey  <tromey@redhat.com>
7128
7129         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
7130         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
7131         macros.
7132         (.c.o): Rewrite.
7133         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
7134         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
7135         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
7136         (amd64-linux-ipa.o, ax.o): Rewrite.
7137         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
7138         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
7139         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
7140         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
7141         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
7142         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
7143         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
7144         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
7145         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
7146         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
7147         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
7148         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
7149         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
7150         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
7151         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
7152         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
7153         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
7154         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
7155         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
7156         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
7157         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
7158         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
7159         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
7160         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
7161         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
7162         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
7163         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
7164         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
7165         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
7166         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
7167         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
7168         (reg-tilegx.o): Remove.
7169         (all_object_files): New macro.
7170         Include .deps files.
7171         * aclocal.m4, configure: Rebuild.
7172         * acinclude.m4: Include depstand.m4, lead-dot.m4.
7173         * configure.ac: Invoke ZW_CREATE_DEPDIR,
7174         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
7175
7176 2012-12-05  Tom Tromey  <tromey@redhat.com>
7177
7178         PR gdb/14917:
7179         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
7180
7181 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
7182
7183         * configure.ac: Check for linux/perf_event.h.
7184         * config.in: Regenerated.
7185         * configure: Regenerated.
7186
7187 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
7188
7189         * hostio.c (handle_readlink): Decrease buffer size
7190         parameter passed to readlink by one byte.
7191
7192 2012-11-26  Yao Qi  <yao@codesourcery.com>
7193
7194         * configure.ac (build_warnings): Append '-Wempty-body'.
7195         * configure: Regenerated.
7196         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
7197         body.
7198
7199 2012-11-15  Pierre Muller  <muller@sourceware.org>
7200
7201         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
7202         * config.in: Regenerate.
7203         * configure: Regenerate.
7204         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
7205         Use "gdb_wait.h" header instead of <sys/wait.h> header.
7206         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
7207         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
7208         header.
7209         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
7210         instead of <sys/wait.h> header.
7211         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
7212
7213 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
7214
7215         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
7216         (various make rules): Remove -DGDBSERVER
7217
7218 2012-11-09  Yao Qi  <yao@codesourcery.com>
7219
7220         * spu-low.c (current_ptid): Move it to ..
7221         * gdbthread.h: ... here.  New.
7222         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
7223         * server.c (myresume, process_serial_event): Likewise.
7224         * thread-db.c (thread_db_find_new_threads): Likewise.
7225         * tracepoint.c (run_inferior_command): Likewise.
7226
7227 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
7228
7229         * server.c (handle_search_memory_1): Include access length in
7230         warning message.
7231
7232 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
7233
7234         * linux-crisv32-low.c: Fix compile errors.
7235
7236 2012-09-04  Yao Qi  <yao@codesourcery.com>
7237
7238         * tracepoint.c (cmd_qtsv): Adjust debug message.
7239         Don't check CUR_TPOINT.
7240
7241 2012-08-28  Yao Qi  <yao@codesourcery.com>
7242
7243         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
7244         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
7245         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
7246         Remove declarations of xmalloc, xreallloc, xstrdup and
7247         freeargv.
7248         * Makefile.in (libiberty_h): New.
7249         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
7250         (linux-bfin-low.o): Append dependency 'libiberty.h'.
7251
7252 2012-08-23  Yao Qi  <yao@codesourcery.com>
7253
7254         * server.h: Remove declaration of 'xsnprintf'.
7255
7256 2012-08-22  Keith Seitz  <keiths@redhat.com>
7257
7258         * server.h: Include build-gnulib-gbserver/config.h.
7259         * gdbreplay.c: Likewise.
7260
7261 2012-08-08  Doug Evans  <dje@google.com>
7262
7263         * Makefile.in (SFILES): Add gdb_vecs.c.
7264         (OBS): Add gdb_vecs.o.
7265         (gdb_vecs_h, host_defs_h): New variables.
7266         (thread-db.o): Add $(gdb_vecs_h) dependency.
7267         (gdb_vecs.o): New rule.
7268         * thread-db.c: #include "gdb_vecs.h".
7269         (thread_db_load_search): Use a vector to iterate over path elements.
7270         Handle text appearing after "$pdir".
7271
7272         * configure.ac: Add check for strstr.
7273         * config.in: Regenerate.
7274         * configure: Regenerate.
7275
7276 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
7277
7278         * hostio.c (handle_pread): If pread fails, fall back to attempting
7279         lseek/read.
7280         (handle_pwrite): Likewise for pwrite.
7281
7282 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
7283
7284         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
7285         between unsupported TYPE and unimplementable ADDR/LEN combination.
7286         (arm_insert_point): Act on new return value.
7287
7288 2012-07-31  Pedro Alves  <palves@redhat.com>
7289
7290         * server.c (process_point_options): Only skip tokens if we find
7291         one that is unrecognized.  Don't treat 'X' specially while
7292         skipping unrecognized tokens.
7293
7294 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
7295
7296         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
7297         to 4-byte-align HW breakpoint addresses for Thumb.
7298
7299 2012-07-27  Yao Qi  <yao@codesourcery.com>
7300
7301         PR remote/14161.
7302
7303         * server.h: Declare gdb_agent_about_to_close.
7304         * target.c (kill_inferior): Include "agent.h".
7305         New.  Send command 'kill'.
7306         * target.h (kill_inferior): Removed macro.
7307         * tracepoint.c (gdb_agent_about_to_close): New.
7308         (gdb_agent_helper_thread): Handle command 'close'.
7309         Wait endlessly until the inferior stops.
7310         Install gdb_agent_remove_socket to atexit hook.
7311         (agent_socket_name): New static variable.
7312         (gdb_agent_socket_init): Replace local variable 'name' with
7313         'agent_socket_name'.
7314         (gdb_agent_remove_socket): New.
7315
7316 2012-07-27  Yao Qi  <yao@codesourcery.com>
7317
7318         * server.c (process_point_options): Stop at 'X' when parsing.
7319
7320 2012-07-19  Michael Eager  <eager@eagercon.com>
7321
7322         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
7323         to hw_execute.
7324         * linux-x86-low.c (x86_insert_point, x86_remove_point):
7325         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
7326         hardware breakpoint.
7327
7328 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
7329
7330         * gdbserver/linux-low.c (initialize_low): Call
7331         linux_ptrace_init_warnings.
7332
7333 2012-07-02  Doug Evans  <dje@google.com>
7334
7335         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
7336         pointer to int.
7337
7338 2012-07-02  Stan Shebs  <stan@codesourcery.com>
7339
7340         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
7341         (ax.o): Add it to build rule.
7342         (ax-ipa.o): Ditto.
7343         (OBS): Add format.o.
7344         (IPA_OBS): Add format.o.
7345         * server.c (handle_query): Claim support for breakpoint commands.
7346         (process_point_options): Add command case.
7347         (process_serial_event): Leave running if there are printfs in
7348         effect.
7349         * mem-break.h (any_persistent_commands): Declare.
7350         (add_breakpoint_commands): Declare.
7351         (gdb_no_commands_at_breakpoint): Declare.
7352         (run_breakpoint_commands): Declare.
7353         * mem-break.c (struct point_command_list): New struct.
7354         (struct breakpoint): New field command_list.
7355         (any_persistent_commands): New function.
7356         (add_commands_to_breakpoint): New function.
7357         (add_breakpoint_commands): New function.
7358         (gdb_no_commands_at_breakpoint): New function.
7359         (run_breakpoint_commands): New function.
7360         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
7361         locally.
7362         * ax.c: Include format.h.
7363         (ax_printf): New function.
7364         (gdb_eval_agent_expr): Add printf opcode.
7365
7366 2012-06-13  Yao Qi  <yao@codesourcery.com>
7367
7368         * server.c (start_inferior): Remove duplicated writes to fields
7369         'last_resume_kind' and 'last_status' of 'current_inferior'.
7370
7371 2012-06-12  Yao Qi  <yao@codesourcery.com>
7372             Pedro Alves  <palves@redhat.com>
7373
7374         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
7375         comment.
7376         * server.c (handle_v_cont): Extend comment.
7377
7378 2012-06-11  Yao Qi  <yao@codesourcery.com>
7379
7380         * linux-low.c (linux_attach): Add 'static'.
7381
7382 2012-06-06  Yao Qi  <yao@codesourcery.com>
7383
7384         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
7385
7386 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
7387
7388         Fix gcc -flto compilation warning.
7389         * server.c (main): Make variable multi_mode and attach volatile.
7390
7391 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7392
7393         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
7394         if the platform doesn't know about it.
7395
7396 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
7397
7398         * Makefile.in (SFILES): Add linux-tile-low.c.
7399         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
7400         * configure.srv: Handle tilegx-*-linux*.
7401         * linux-tile-low.c: New file.
7402
7403 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7404
7405         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
7406
7407 2012-05-24  Pedro Alves  <palves@redhat.com>
7408
7409         PR gdb/7205
7410
7411         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
7412
7413 2012-05-24  Pedro Alves  <palves@redhat.com>
7414
7415         PR gdb/7205
7416
7417         Replace target_signal with gdb_signal throughout.
7418
7419 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
7420
7421         * linux-low.c (linux_store_registers): Avoid the copying sequence
7422         when no data has been retrieved by ptrace.
7423
7424 2012-05-22  Will Deacon  <will.deacon@arm.com>
7425
7426         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
7427         Include asm/ptrace.h.
7428         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
7429         already defined.
7430
7431 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7432
7433         * linux-low.c (linux_store_registers): Don't re-retrieve data
7434         with ptrace that has already been obtained from /proc.  Always
7435         copy any data retrieved with ptrace to the buffer supplied.
7436
7437 2012-05-11  Yao Qi  <yao@codesourcery.com>
7438             Pedro Alves  <palves@redhat.com>
7439
7440         * linux-low.c (enum stopping_threads_kind): New.
7441         (stopping_threads): Change type to `enum stopping_threads_kind'.
7442         (handle_extended_wait): If stopping and suspending threads, leave
7443         the new_lwp suspended too.
7444         (linux_wait_for_event): Adjust.
7445         (stop_all_lwps): Set `stopping_threads' to
7446         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
7447         whether we're suspending threads or just stopping them.  Assert no
7448         recursion happens.
7449
7450 2012-04-29  Yao Qi  <yao@codesourcery.com>
7451
7452         * server.h: Move some code to ...
7453         * gdbthread.h: ... here.  New.
7454         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
7455         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
7456         (nto-low.o, win32-low.o): Likewise.
7457         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
7458         * regcache.c, remote-utils.c, server.c: Likewise.
7459         * target.c, tracepoint.c, win32-low.c: Likewise.
7460
7461 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7462
7463         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
7464         (PTRACE_ARG4_TYPE): Likewise.
7465         (PTRACE_XFER_TYPE): Likewise.
7466         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
7467         ptrace to PTRACE_ARG3_TYPE.
7468         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
7469         (PTRACE_ARG4_TYPE): Likewise.
7470         (PTRACE_XFER_TYPE): Likewise.
7471         (linux_detach_one_lwp): Cast fourth argument of
7472         ptrace to long then PTRACE_ARG4_TYPE.
7473         (regsets_fetch_inferior_registers): Cast third argument of
7474         ptrace to long then PTRACE_ARG3_TYPE.
7475         (regsets_store_inferior_registers): Likewise.
7476
7477 2012-04-20  Pedro Alves  <palves@redhat.com>
7478
7479         * configure: Regenerate.
7480
7481 2012-04-19  Pedro Alves  <palves@redhat.com>
7482
7483         * Makefile.in (GNULIB_BUILDDIR): New.
7484         (LIBGNU, INCGNU, GNULIB_H): Adjust.
7485         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
7486         (all, install-only, uninstall, clean-info, all-lib, clean): No
7487         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
7488         (maintainer-clean realclean distclean): Use subdir_do.
7489         (subdir_do): New.
7490         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
7491         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
7492         * acinclude.m4: Include acx_configure_dir.m4.
7493         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
7494         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
7495         ACX_CONFIGURE_DIR.
7496         (GNULIB): New.
7497         (GNULIB_STDINT_H): Adjust.
7498         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
7499         * gdbreplay.c: Include build-gnulib/config.h.
7500         * server.h: Likewise.
7501         * aclocal.m4: Regenerate.
7502         * config.in: Regenerate.
7503         * configure: Regenerate.
7504
7505 2012-04-19  Pedro Alves  <palves@redhat.com>
7506
7507         * Makefile.in (LIBGNU, INCGNU): Adjust.
7508         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
7509         (all, install-only, uninstall, clean-info, all-lib, clean)
7510         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
7511         * configure.ac: Adjust AC_OUTPUT output.
7512         * aclocal.m4: Regenerate.
7513         * configure: Regenerate.
7514
7515 2012-04-19  Pedro Alves  <palves@redhat.com>
7516
7517         * Makefile.in (generated_files): New.
7518         (server_h): Remove the explicit dependency on config.h, and depend
7519         on $generated_files.
7520
7521 2012-04-19  Pedro Alves  <palves@redhat.com>
7522
7523         * Makefile.in (INCGNU): Add -Ignulib.
7524
7525 2012-04-19  Pedro Alves  <palves@redhat.com>
7526
7527         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
7528         (INCGNU): ... this, and spell out -I here.
7529         (GNULIB_LIB): Rename to ...
7530         (LIBGNU): ... this.
7531         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
7532
7533 2012-04-19  Pedro Alves  <palves@redhat.com>
7534
7535         * config.in: Regenerate.
7536
7537 2012-04-19  Pedro Alves  <palves@redhat.com>
7538
7539         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
7540         * server.h (memmem): Remove declaration.
7541         * config.in: Regenerate.
7542         * configure: Regenerate.
7543
7544 2012-04-19  Yao Qi  <yao@codesourcery.com>
7545
7546         * Makefile.in (SFILES): Add common/vec.c.
7547         (OBS): Add vec.o.
7548         (vec.o): New rule.
7549
7550 2012-04-19  Yao Qi  <yao@codesourcery.com>
7551
7552         * remote-utils.c (prepare_resume_reply): Replace with macro
7553         target_core_of_thread.
7554         * server.c (handle_qxfer_threads_proper): Likewise.
7555         * target.h (traget_core_of_thread): New macro.
7556
7557 2012-04-18  Pedro Alves  <palves@redhat.com>
7558
7559         * aclocal.m4: Regenerate.
7560         * configure: Regenerate.
7561
7562 2012-04-16  Yao Qi  <yao@codesourcery.com>
7563
7564         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
7565         duplicated on address.
7566
7567 2012-04-16  Yao Qi  <yao@codesourcery.com>
7568
7569         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
7570         (struct tracepoint_action_ops) <send>: New field.
7571         (m_tracepoint_action_send, r_tracepoint_action_send): New.
7572         (agent_expr_send, x_tracepoint_action_send): New.
7573         (l_tracepoint_action_send): New.
7574         (cmd_qtdp): Download and install tracepoint
7575         according to `use_agent'.
7576         (run_inferior_command): Add one more parameter `len'.
7577         Update callers.
7578         (tracepoint_send_agent): New.
7579         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
7580
7581 2012-04-16  Yao Qi  <yao@codesourcery.com>
7582
7583         * tracepoint.c (download_tracepoints): Moved to ...
7584         (cmd_qtstart): ... here.
7585
7586 2012-04-14  Yao Qi  <yao@codesourcery.com>
7587
7588         * tracepoint.c: Include inttypes.h.
7589         (struct collect_memory_action): Use sized types.
7590         (struct tracepoint): Likewise.
7591         (cmd_qtdp, stop_tracing): Update print specifiers.
7592         (cmd_qtp, response_tracepoint): Likewise.
7593         (collect_data_at_tracepoint): Likewise.
7594         (collect_data_at_step): Likewise.
7595
7596 2012-04-14  Yao Qi  <yao@codesourcery.com>
7597
7598         Import gnulib module inttypes.
7599         * aclocal.m4, config.in, configure: Regenerated.
7600
7601 2012-04-14  Yao Qi  <yao@codesourcery.com>
7602
7603         * Makefile.in (maintainer-clean, realclean, distclean): Remove
7604         Makefile and config.status at last.
7605
7606 2012-04-13  Yao Qi  <yao@codesourcery.com>
7607
7608         * tracepoint.c: Include stdint.h unconditionally.
7609
7610 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7611
7612         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
7613         on BFD_HAVE_SYS_PROCFS_TYPE.
7614         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
7615         * configure: Regenerate.
7616         * config.in: Likewise.
7617
7618 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
7619
7620         * Makefile.in (clean): Also remove x32.c x32-linux.c
7621         x32-avx.c x32-avx-linux.c.
7622         (x32.o): New target.
7623         (x32.c): Likewise.
7624         (x32-linux.o): Likewise.
7625         (x32-linux.c): Likewise.
7626         (x32-avx.o): Likewise.
7627         (x32-avx.c): Likewise.
7628         (x32-avx-linux.o): Likewise.
7629         (x32-avx-linux.c): Likewise.
7630
7631         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
7632         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
7633         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
7634         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
7635         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
7636         i386/x32-avx-linux.xml.
7637
7638         * linux-x86-low.c (init_registers_x32_linux): New prototype.
7639         (init_registers_x32_avx_linux): Likwise.
7640         (x86_linux_update_xmltarget): Call init_registers_x32_linux
7641         or init_registers_x32_avx_linux if linux_is_elf64 is false.
7642
7643 2012-04-13  Pedro Alves  <palves@redhat.com>
7644
7645         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
7646         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
7647         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
7648         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
7649         the sub-make.
7650
7651 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7652
7653         * linux-x86-low.c (compat_x32_clock_t): New.
7654         (compat_x32_siginfo_t): Likewise.
7655         (compat_x32_siginfo_from_siginfo): Likewise.
7656         (siginfo_from_compat_x32_siginfo): Likewise.
7657         (linux_is_elf64): Likewise.
7658         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
7659         and siginfo_from_compat_x32_siginfo for x32.
7660         (x86_arch_setup): Set linux_is_elf64.
7661
7662 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7663
7664         PR gdb/13969
7665         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
7666         e_machine field.
7667         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
7668         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
7669         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
7670         compatible with process.
7671
7672 2012-04-12  Yao Qi  <yao@codesourcery.com>
7673
7674         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
7675         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
7676         (install-only, install-info, clean): Handle sub dir gnulib.
7677         (all-lib, am--refresh): New targets.
7678         (memmem.o): Remove target.
7679         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
7680         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
7681         (AC_REPLACE_FUNCS): Remove memmem.
7682         Invoke gl_INIT and AM_INIT_AUTOMAKE.
7683         (AC_OUTPUT): Generate Makefile in gnulib/.
7684         * aclocal.m4, config.in, configure: Regenerated.
7685
7686 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
7687
7688         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
7689
7690 2012-04-05  Pedro Alves  <palves@redhat.com>
7691
7692         -Werror=strict-aliasing
7693
7694         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
7695         pointer.
7696
7697 2012-04-04  Pedro Alves  <palves@redhat.com>
7698
7699         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7700         (sparc_store_gregset_from_stack, sparc_store_gregset)
7701         (sparc_breakpoint_at): Fix formatting.
7702
7703 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7704
7705         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
7706         are available.
7707         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
7708         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
7709         * config.in: Regenerate.
7710         * configure: Likewise.
7711
7712 2012-03-29  Pedro Alves  <palves@redhat.com>
7713
7714         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
7715         Correct ptrace arguments.
7716
7717 2012-03-28  Pedro Alves  <palves@redhat.com>
7718
7719         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
7720         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
7721         (IA64_FR1_REGNUM): New defines.
7722         (ia64_fetch_register): New.
7723         (the_low_target): Install it.
7724         * linux-low.h (struct linux_target_ops) <fetch_register>: New
7725         field.
7726         * linux-low.c (linux_fetch_registers): Try the
7727         the_low_target.fetch_register hook first.
7728
7729         * linux-arm-low.c (the_low_target): Adjust.
7730         * linux-bfin-low.c (the_low_target): Adjust.
7731         * linux-cris-low.c (the_low_target): Adjust.
7732         * linux-crisv32-low.c (the_low_target): Adjust.
7733         * linux-m32r-low.c (the_low_target): Adjust.
7734         * linux-m68k-low.c (the_low_target): Adjust.
7735         * linux-mips-low.c (the_low_target): Adjust.
7736         * linux-ppc-low.c (the_low_target): Adjust.
7737         * linux-s390-low.c (the_low_target): Adjust.
7738         * linux-sh-low.c (the_low_target): Adjust.
7739         * linux-sparc-low.c (the_low_target): Adjust.
7740         * linux-tic6x-low.c (the_low_target): Adjust.
7741         * linux-x86-low.c (the_low_target): Adjust.
7742         * linux-xtensa-low.c (the_low_target): Adjust.
7743
7744 2012-03-26  Pedro Alves  <palves@redhat.com>
7745
7746         * server.c (handle_qxfer_libraries): Don't bail early if
7747         the_target->qxfer_libraries_svr4 is not NULL.
7748
7749 2012-03-26  Pedro Alves  <palves@redhat.com>
7750
7751         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
7752
7753 2012-03-23  Pedro Alves  <palves@redhat.com>
7754
7755         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
7756         "library-list-svr4" element's start tag when the the DSO list is
7757         empty.
7758
7759 2012-03-23  Pedro Alves  <palves@redhat.com>
7760
7761         * linux-low.c (read_one_ptr): Read the inferior's pointer through
7762         a variable whose type size is the same as the inferior's pointer
7763         size.
7764
7765 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
7766
7767         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
7768         struct siginfo.
7769         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
7770         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
7771         * linux-low.h: Include <signal.h>.
7772         (struct siginfo): Remove forward declaration.
7773         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
7774         struct siginfo.
7775
7776 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
7777
7778         * .gitignore: Ignore more files.
7779
7780 2012-03-19  Pedro Alves  <palves@redhat.com>
7781             Jan Kratochvil  <jan.kratochvil@redhat.com>
7782
7783         * server.c (cont_thread, general_thread): Add describing comments.
7784         (start_inferior): Clear `cont_thread'.
7785         (handle_v_cont): Don't set `cont_thread' if resuming all threads
7786         of a process.
7787
7788 2012-03-15  Yao Qi  <yao@codesourcery.com>
7789
7790         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
7791         handling to ...
7792         (cmd_qtdp): ... here.
7793
7794 2012-03-15  Yao Qi  <yao@codesourcery.com>
7795
7796         * tracepoint.c (struct tracepoint_action_ops): New.
7797         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
7798         (m_tracepoint_action_download): New.
7799         (r_tracepoint_action_download): New.
7800         (x_tracepoint_action_download): New.
7801         (l_tracepoint_action_download): New.
7802         (add_tracepoint_action): Install `action->ops' according type.
7803         (download_tracepoint_1): Move code `download' function pointer
7804         of various tracepoint_action_ops.
7805
7806 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7807
7808         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
7809         linux_ptrace_attach_warnings.
7810
7811 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7812
7813         * Makefile.in (linux-ptrace.o): New.
7814         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
7815         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
7816         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
7817         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
7818         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
7819         of these targets.
7820         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
7821
7822 2012-03-08  Yao Qi  <yao@codesourcery.com>
7823             Pedro Alves  <palves@redhat.com>
7824
7825         Fix PR server/13392.
7826         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
7827         offset of JMP insn.
7828         * tracepoint.c (remove_tracepoint): New.
7829         (cmd_qtdp): Call remove_tracepoint when failed to install.
7830
7831 2012-03-07  Pedro Alves  <palves@redhat.com>
7832
7833         * linux-low.c (get_detach_signal): New.
7834         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
7835         Pass on pending signals to PTRACE_DETACH.  Check the result of the
7836         ptrace call.
7837         * server.c (program_signals, program_signals_p): New.
7838         (handle_general_set): Handle QProgramSignals.
7839         * server.h (program_signals, program_signals_p): Declare.
7840
7841 2012-03-05  Pedro Alves  <palves@redhat.com>
7842             Jan Kratochvil  <jan.kratochvil@redhat.com>
7843
7844         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
7845         New comment why.
7846
7847 2012-03-03  Yao Qi  <yao@codesourcery.com>
7848
7849         * tracepoint.c (tracepoint_look_up_symbols): Update call to
7850         agent_look_up_symbols.
7851
7852 2012-03-03  Yao Qi  <yao@codesourcery.com>
7853
7854         * Makefile.in (linux-low.o): Keep dependence on agent.h.
7855         (linux-x86-low.o): Likewise.
7856         * server.h: Remove in_process_agent_loaded.
7857         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
7858         common/agent.c.
7859         Update callers.
7860
7861 2012-03-03  Yao Qi  <yao@codesourcery.com>
7862
7863         * tracepoint.c (gdb_agent_capability): New global.
7864         (in_process_agent_loaded_ust): Renamed to
7865         `in_process_agent_supports_ust'.
7866         Update callers.
7867         (in_process_agent_supports_ust): Call agent_capability_check.
7868         (clear_installed_tracepoints): Assert that agent supports
7869         agent.
7870
7871 2012-03-03  Yao Qi  <yao@codesourcery.com>
7872
7873         * linux-low.c (linux_supports_agent): New.
7874         (linux_target_ops): Initialize field `supports_agent' with
7875         linux_supports_agent.
7876         * target.h (struct target_ops) <supports_agent>: New.
7877         (target_supports_agent): New macro.
7878         * server.c (handle_general_set): Handle packet 'QAgent'.
7879         (handle_query): Send `QAgent+'.
7880         * Makefile.in (server.o): Depends on agent.h.
7881
7882 2012-03-03  Yao Qi  <yao@codesourcery.com>
7883
7884         * Makefile.in (OBS): Add agent.o.
7885         Add new rule for agent.o.
7886         Track dependence of tracepoint.c on agent.h.
7887         * tracepoint.c (run_inferior_command_1):
7888         (run_inferior_command): Call agent_run_command.
7889         (gdb_ust_connect_sync_socket): Deleted.  Move it to
7890         common/agent.c.
7891         (resume_thread, stop_thread): Likewise.
7892         (gdb_ust_socket_init): Renamed to ...
7893         (gdb_agent_socket_init): ... New.
7894         (gdb_ust_thread): Renamed to ...
7895         (gdb_agent_helper_thread): ... New.
7896         (gdb_ust_init): Move some code to ...
7897         (gdb_agent_init): ... here.  New.
7898         [HAVE_UST]: Call gdb_ust_init.
7899         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
7900         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
7901         * config.in, configure: Regenerated.
7902
7903 2012-03-02  Pedro Alves  <palves@redhat.com>
7904
7905         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
7906         * linux-low.c (struct simple_pid_list): New.
7907         (stopped_pids): New a struct simple_pid_list pointer.
7908         (add_to_pid_list, pull_pid_from_list): New.
7909         (handle_extended_wait): Don't assume the first signal new children
7910         report is SIGSTOP.  Adjust call to pull_pid_from_list.
7911         (linux_wait_for_lwp): Adjust.
7912
7913 2012-03-02  Yao Qi  <yao@codesourcery.com>
7914
7915         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
7916         debug log.
7917
7918 2012-03-02  Yao Qi  <yao@codesourcery.com>
7919
7920         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
7921         `stop_pc' and `tpoint'.  Update caller.
7922
7923 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
7924
7925         * linux-low.h (linux_target_ops): Add regset_bitmap member.
7926         * linux-low.c (use_linux_regsets): New macro.
7927         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
7928         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
7929         (linux_register_in_regsets): New function.
7930         (usr_fetch_inferior_registers): Skip registers covered by
7931         regsets.
7932         (usr_store_inferior_registers): Likewise.
7933         (usr_fetch_inferior_registers): New macro.
7934         (usr_store_inferior_registers): Likewise.
7935         (linux_fetch_registers): Handle mixed regset/non-regset targets.
7936         (linux_store_registers): Likewise.
7937         * linux-mips-low.c (init_registers_mips_dsp_linux): New
7938         prototype.
7939         (init_registers_mips64_dsp_linux): Likewise.
7940         (init_registers_mips_linux): New macro.
7941         (init_registers_mips_dsp_linux): Likewise.
7942         (mips_dsp_num_regs): Likewise.
7943         (DSP_BASE, DSP_CONTROL): New fallback macros.
7944         (mips_base_regs): New macro.
7945         (mips_regmap): Use it.  Fix the size.
7946         (mips_dsp_regmap): New variable.
7947         (mips_dsp_regset_bitmap): Likewise.
7948         (mips_arch_setup): New function.
7949         (mips_cannot_fetch_register): Use the_low_target.regmap rather
7950         than mips_regmap.
7951         (mips_cannot_store_register): Likewise.
7952         (the_low_target): Update .arch_setup, .num_regs and .regmap
7953         initializers.  Add .regset_bitmap initializer.
7954         * linux-arm-low.c (the_low_target): Add .regset_bitmap
7955         initializer.
7956         * linux-bfin-low.c (the_low_target): Likewise.
7957         * linux-cris-low.c (the_low_target): Likewise.
7958         * linux-crisv32-low.c (the_low_target): Likewise.
7959         * linux-ia64-low.c (the_low_target): Likewise.
7960         * linux-m32r-low.c (the_low_target): Likewise.
7961         * linux-m68k-low.c (the_low_target): Likewise.
7962         * linux-ppc-low.c (the_low_target): Likewise.
7963         * linux-s390-low.c (the_low_target): Likewise.
7964         * linux-sh-low.c (the_low_target): Likewise.
7965         * linux-sparc-low.c (the_low_target): Likewise.
7966         * linux-tic6x-low.c (the_low_target): Likewise.
7967         * linux-x86-low.c (the_low_target): Likewise.
7968         * linux-xtensa-low.c (the_low_target): Likewise.
7969         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
7970         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
7971         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
7972         srv_xmlfiles.
7973         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
7974         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
7975
7976 2012-02-29  Yao Qi  <yao@codesourcery.com>
7977             Pedro Alves  <palves@redhat.com>
7978
7979         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
7980         `step_over_finished' is true.
7981
7982 2012-02-27  Pedro Alves  <palves@redhat.com>
7983
7984         * linux-low.c (pid_is_stopped): Delete, moved to common/.
7985         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
7986
7987 2012-02-27  Pedro Alves  <palves@redhat.com>
7988
7989         PR server/9684
7990         * linux-low.c (pid_is_stopped): New.
7991         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
7992
7993 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
7994
7995         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
7996         of conditions.
7997
7998 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
7999
8000         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
8001
8002 2012-02-24  Luis Machado  <lgustavo@codesourcery>
8003
8004         * server.c (handle_query): Advertise support for target-side
8005         breakpoint condition evaluation.
8006         (process_point_options): New function.
8007         (process_serial_event): When inserting a breakpoint, check for
8008         a target-side condition that should be evaluated.
8009
8010         * mem-break.c: Include regcache.h and ax.h.
8011         (point_cond_list_t): New data structure.
8012         (breakpoint) <cond_list>: New field.
8013         (find_gdb_breakpoint_at): Make non-static.
8014         (delete_gdb_breakpoint_at): Clear any target-side
8015         conditions.
8016         (clear_gdb_breakpoint_conditions): New function.
8017         (add_condition_to_breakpoint): Likewise.
8018         (add_breakpoint_condition): Likewise.
8019         (gdb_condition_true_at_breakpoint): Likewise.
8020         (gdb_breakpoint_here): Return result directly instead
8021         of going through a local variable.
8022
8023         * mem-break.h (find_gdb_breakpoint_at): New prototype.
8024         (clear_gdb_breakpoint_conditions): Likewise.
8025         (add_breakpoint_condition): Likewise.
8026         (gdb_condition_true_at_breakpoint): Likewise.
8027
8028         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
8029         (need_step_over_p): Take target-side breakpoint condition into
8030         consideration.
8031
8032 2012-02-24  Luis Machado  <lgustavo@codesourcery>
8033
8034         * server.h: Include tracepoint.h.
8035         (agent_mem_read, agent_get_trace_state_variable_value,
8036         agent_set_trace_state_variable_value,
8037         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
8038         get_set_tsv_func_addr): New prototypes.
8039
8040         * ax.h: New include file.
8041         * ax.c: New source file.
8042
8043         * tracepoint.c: Include ax.h.
8044         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
8045         agent_expr, eval_result_type): Move to ax.h.
8046         (parse_agent_expr): Rename to ...
8047         (gdb_parse_agent_expr): ... this, make it non-static and move
8048         to ax.h.
8049         (unparse_agent_expr) Rename to ...
8050         (gdb_unparse_agent_expr): ... this, make it non-static and move
8051         to ax.h.
8052         (eval_agent_expr): Rename to ...
8053         (eval_tracepoint_agent_expr): ... this.
8054         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
8055         forward declarations.
8056         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
8057         (agent_get_trace_state_variable_value): New function.
8058         (agent_set_trace_state_variable_value): New function.
8059         (cmd_qtdp): Call gdb_parse_agent_expr (...).
8060         (response_tracepoint): Call gdb_unparse_agent_expr (...).
8061         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
8062         (condition_true_at_tracepoint): Likewise.
8063         (parse_agent_expr): Rename to ...
8064         (gdb_parse_agent_expr): ... this and move to ax.c.
8065         (unparse_agent_expr): Rename to ...
8066         (gdb_unparse_agent_expr): ... this and move to ax.c.
8067         (gdb_agent_op_name): Move to ax.c.
8068         (eval_agent_expr): Rename to ...
8069         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
8070         and move to ax.c.
8071         (eval_tracepoint_agent_expr): New function.
8072         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
8073         non-static.
8074         (current_insn_ptr, emit_error, struct bytecode_address): Move to
8075         ax.c.
8076         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
8077         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
8078         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
8079         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
8080         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
8081         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
8082         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
8083         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
8084         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
8085         (compile_bytecodes): Remove forward declaration.
8086         (is_goto_target): Move to ax.c.
8087         (compile_bytecodes): Move to ax.c and call
8088         agent_get_trace_state_variable_value (...) and
8089         agent_set_trace_state_variable_value (...).
8090
8091         * Makefile.in: Update ax.c and IPA dependencies.
8092
8093 2012-02-24  Pedro Alves  <palves@redhat.com>
8094
8095         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
8096         (cmd_bigqtbuffer_circular): ... this.  Only handle
8097         'QTBuffer:circular:'.
8098         (handle_tracepoint_general_set): Adjust.
8099
8100 2012-02-16  Yao Qi  <yao@codesourcery.com>
8101
8102         * inferiors.c: Move code to ...
8103         * dll.c: .... here.  New.
8104         * server.h: Declare clear_dlls.
8105         * Makefile.in (SFILES): Add dll.c.
8106         (OBS): Add dll.o
8107         (dll.o): New rule.
8108
8109 2012-02-11  Yao Qi  <yao@codesourcery.com>
8110
8111         * server.c: (handle_monitor_command): Add a new parameter
8112         `own_buf'.
8113         (handle_query): Update caller.
8114
8115 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
8116
8117         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
8118         * configure, config.in: Regenerate.
8119         * hostio.c: Provide an alternate implementation if HAVE_READLINK
8120         is not defined.
8121
8122 2012-02-02  Pedro Alves  <palves@redhat.com>
8123
8124         Try SIGKILL first, then PTRACE_KILL.
8125         * linux-low.c (linux_kill_one_lwp): New.
8126         (linux_kill_one_lwp): Rename to ...
8127         (kill_one_lwp_callback): ... this.  Use the new
8128         linux_kill_one_lwp.
8129
8130 2012-02-02  Pedro Alves  <palves@redhat.com>
8131
8132         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
8133         inferior.
8134
8135 2012-01-27  Pedro Alves  <palves@redhat.com>
8136
8137         * linux-low.c (linux_child_pid_to_exec_file): Delete.
8138         (elf_64_file_p): Make static.
8139         (linux_pid_exe_is_elf_64_file): New.
8140         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
8141         Delete declarations.
8142         (linux_pid_exe_is_elf_64_file): Declare.
8143         * linux-x86-low.c (x86_arch_setup): Use
8144         linux_pid_exe_is_elf_64_file.
8145
8146 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8147
8148         * linux-low.c (linux_wait_for_event_1): Rename to ...
8149         (linux_wait_for_event): ... here and merge it with former
8150         linux_wait_for_event - new variable wait_ptid, use it.
8151         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
8152
8153 2012-01-23  Pedro Alves  <palves@redhat.com>
8154
8155         * server.c (main): Avoid yet another case of infinite loop while
8156         detaching/killing after a longjmp.
8157
8158 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
8159
8160         Code cleanup.
8161         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
8162
8163 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
8164
8165         * hostio.c (handle_readlink): New function.
8166         (handle_vFile): Call it to handle "vFile:readlink" packets.
8167
8168 2012-01-20  Pedro Alves  <palves@redhat.com>
8169             Ulrich Weigand  <ulrich.weigand@linaro.org>
8170
8171         * server.c (handle_v_requests): Only support vAttach and vRun to
8172         start multiple processes when in extended protocol mode.
8173
8174 2012-01-17  Pedro Alves  <palves@redhat.com>
8175
8176         * tracepoint.c (initialize_tracepoint): Use mmap instead of
8177         memalign plus mprotect to allocate the scratch buffer.
8178
8179 2012-01-13  Pedro Alves  <palves@redhat.com>
8180
8181         * server.c (attach_inferior): Clear `cont_thread'.
8182
8183 2012-01-13  Pedro Alves  <palves@redhat.com>
8184
8185         * server.c (main): Avoid infinite loop while detaching/killing
8186         after a longjmp.
8187
8188 2012-01-09  Doug Evans  <dje@google.com>
8189
8190         * server.c (start_inferior): Set last_ptid in --wrapper case.
8191
8192 2012-01-06  Yao Qi  <yao@codesourcery.com>
8193
8194         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
8195         defined.
8196         [IN_PROCESS_AGENT] (debug_agent): New global variable.
8197
8198 2012-01-04  Yao Qi  <yao@codesourcery.com>
8199
8200         * tracepoint.c (cmd_qtdp): Print debug message
8201         for static tracepoint.
8202
8203 2012-01-04  Yao Qi  <yao@codesourcery.com>
8204
8205         * tracepoint.c (trace_vdebug): Differentiate debug message
8206         between gdbserver and IPA.
8207
8208 2012-01-03  Yao Qi  <yao@codesourcery.com>
8209
8210         * tracepoint.c (tracepoint_was_hit): Don't collect for
8211         static tracepoint.
8212
8213 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
8214
8215         * terminal.h: Reformat copyright header.
8216
8217 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
8218
8219         * server.c (gdbserver_version): Update copyright year.
8220         * gdbreplay.c (gdbreplay_version): Likewise.
8221
8222 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
8223
8224         * linux-low.c (linux_create_inferior): Put empty if clause for write.
8225
8226         Revert:
8227         2011-12-18  Hui Zhu  <teawater@gmail.com>
8228         * linux-low.c (linux_create_inferior): Save return value to ret.
8229
8230 2011-12-18  Hui Zhu  <teawater@gmail.com>
8231
8232         * linux-low.c (linux_create_inferior): Save return value to ret.
8233
8234 2011-12-16  Doug Evans  <dje@google.com>
8235
8236         * linux-low.c (linux_create_inferior): If stdio connection,
8237         redirect stdin from /dev/null, stdout to stderr.
8238         * remote-utils.c (remote_is_stdio): New static global.
8239         (remote_connection_is_stdio): New function.
8240         (remote_prepare): Handle stdio connection.
8241         (remote_open): Ditto.
8242         (remote_close): Don't close stdin for stdio connections.
8243         (read_prim,write_prim): New functions.  Replace all calls to
8244         read/write to these.
8245         * server.c (main): Watch for "-" argument.  Move call to
8246         remote_prepare before start_inferior.
8247         * server.h (STDIO_CONNECTION_NAME): New macro.
8248         (remote_connection_is_stdio): Declare.
8249
8250         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
8251         in debugging output.
8252
8253 2011-12-15  Yao Qi  <yao@codesourcery.com>
8254
8255         * tracepoint.c: Include sys/syscall.h.
8256         (gdb_ust_thread): Remove preprocessor conditional.
8257
8258 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
8259
8260         * linux-low.c (linux_detach_one_lwp): Call
8261         the_low_target.prepare_to_resume before detaching.
8262
8263 2011-12-14  Yao Qi  <yao@codesourcery.com>
8264
8265         * tracepoint.c (gdb_ust_thread): Don't ignore return value
8266         of write.
8267
8268 2011-12-14  Yao Qi  <yao@codesourcery.com>
8269
8270         * i386-low.c (i386_low_stopped_data_address): Initialize local
8271         variable `control'.
8272
8273 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
8274
8275         PR remote/13492
8276
8277         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
8278         DR_CONTROL unless necessary.  Extend comments.
8279         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
8280         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
8281
8282 2011-12-13  Yao Qi  <yao@codesourcery.com>
8283
8284         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
8285         macros.
8286         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
8287
8288 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
8289
8290         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
8291         Print new debug message for such case.
8292
8293 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8294
8295         Fix overlapping memcpy.
8296         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
8297         the read_inferior_memory transfer.
8298         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
8299         write_inferior_memory transfer.
8300         (set_fast_tracepoint_jump): New variable buf.  Use it for the
8301         read_inferior_memory and write_inferior_memory transfers.
8302         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
8303         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
8304         Use it for the write_inferior_memory transfer.
8305         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
8306         buffers.
8307
8308 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
8309
8310         * linux-low.c (fetch_register, store_register): Make code
8311         consistent, fix formatting.
8312
8313 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
8314
8315         * linux-low.c (usr_store_inferior_registers): Factor out code
8316         to handle individual registers into...
8317         (store_register): ... this new function.
8318
8319 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
8320
8321         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
8322         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
8323         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
8324         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
8325         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
8326         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
8327         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
8328         (srv_xmlfiles): Add new XML files.
8329
8330         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
8331         and <sys/uio.h>.
8332         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
8333         (init_registers_s390_linux32v1): Add prototype.
8334         (init_registers_s390_linux32v2): Likewise.
8335         (init_registers_s390_linux64v1): Likewise.
8336         (init_registers_s390_linux64v2): Likewise.
8337         (init_registers_s390x_linux64v1): Likewise.
8338         (init_registers_s390x_linux64v2): Likewise.
8339         (s390_num_regs): Increment to 52.
8340         (s390_regmap): Add orig_r2 register.
8341         (s390_num_regs_3264): Increment to 68.
8342         (s390_regmap_3264): Add orig_r2 register.
8343         (s390_collect_ptrace_register): Handle orig_r2 register.
8344         (s390_supply_ptrace_register): Likewise.
8345         (s390_fill_last_break): New function.
8346         (s390_store_last_break): Likewise.
8347         (s390_fill_system_call): New function.
8348         (s390_store_system_call): Likewise.
8349         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
8350         register sets.
8351         (s390_check_regset): New function.
8352         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
8353         NT_S390_SYSTEM_CALL regsets and use appropriate description.
8354         Update target_regsets for available register sets.
8355
8356 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
8357             Jan Kratochvil  <jan.kratochvil@redhat.com>
8358
8359         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
8360         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
8361         New.
8362         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
8363         * linux-low.h (struct process_info_private): New member r_debug.
8364         * server.c (handle_qxfer_libraries): Call
8365         the_target->qxfer_libraries_svr4.
8366         (handle_qxfer_libraries_svr4): New function.
8367         (qxfer_packets): New entry "libraries-svr4".
8368         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
8369         * target.h (struct target_ops): New member qxfer_libraries_svr4.
8370         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
8371         PACKET_qXfer_libraries_svr4.
8372
8373 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
8374
8375         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
8376         PSW address/mask between 8-byte and 16-byte formats.
8377         (s390_supply_ptrace_register): Likewise.
8378         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
8379         basic addressing mode bit.
8380
8381 2011-11-24  Stan Shebs  <stan@codesourcery.com>
8382
8383         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
8384
8385 2011-11-17  Stan Shebs  <stan@codesourcery.com>
8386
8387         * tracepoint.c (struct tracepoint): New field traceframe_usage.
8388         (tracing_start_time): New global.
8389         (tracing_stop_time): New global.
8390         (tracing_user_name): New global.
8391         (tracing_notes): New global.
8392         (tracing_stop_note): New global.
8393         (cmd_qtstart): Set traceframe_usage, start_time.
8394         (stop_tracing): Set stop_time.
8395         (cmd_qtstatus): Report additional status.
8396         (cmd_qtp): New function.
8397         (handle_tracepoint_query): Call it.
8398         (cmd_qtnotes): New function.
8399         (handle_tracepoint_general_set): Call it.
8400         (get_timestamp): Rename from tsv_get_timestamp.
8401
8402 2011-11-14  Stan Shebs  <stan@codesourcery.com>
8403             Kwok Cheung Yeung  <kcy@codesourcery.com>
8404
8405         * linux-x86-low.c (small_jump_insn): New.
8406         (i386_install_fast_tracepoint_jump_pad): Add arguments for
8407         trampoline and error message, build a trampoline and issue a small
8408         jump instruction to it.
8409         (x86_install_fast_tracepoint_jump_pad): Add arguments for
8410         trampoline and error message.
8411         (x86_get_min_fast_tracepoint_insn_len): New.
8412         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
8413         * linux-low.h (struct linux_target_ops): Add arguments to
8414         install_fast_tracepoint_jump_pad operation, add new operation.
8415         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
8416         arguments.
8417         (linux_get_min_fast_tracepoint_insn_len): New function.
8418         (linux_target_op): Add new operation.
8419         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
8420         (gdb_trampoline_buffer_end): Ditto.
8421         (gdb_trampoline_buffer_error): Ditto.
8422         (struct ipa_sym_addresses): Add fields for new IPA variables.
8423         (symbol_list): Add entries for new IPA variables.
8424         (struct tracepoint): Add fields to hold the address range of the
8425         trampoline used by the tracepoint.
8426         (trampoline_buffer_head): New static variable.
8427         (trampoline_buffer_tail): Ditto.
8428         (claim_trampoline_space): New function.
8429         (have_fast_tracepoint_trampoline_buffer): New function.
8430         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
8431         structure.
8432         (install_fast_tracepoint): Ditto, also add error buffer argument.
8433         (cmd_qtminftpilen): New function.
8434         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
8435         (fast_tracepoint_from_trampoline_address): New function.
8436         (fast_tracepoint_collecting): Handle trampoline as part of jump
8437         pad space.
8438         (set_trampoline_buffer_space): New function.
8439         (initialize_tracepoint): Initialize new IPA variables.
8440         * target.h (struct target_ops): Add arguments to
8441         install_fast_tracepoint_jump_pad operation, add new
8442         get_min_fast_tracepoint_insn_len operation.
8443         (target_get_min_fast_tracepoint_insn_len): New.
8444         (install_fast_tracepoint_jump_pad): Add arguments.
8445         * server.h (IPA_BUFSIZ): Define.
8446         * linux-i386-ipa.c: Include extra header files.
8447         (initialize_fast_tracepoint_trampoline_buffer): New function.
8448         (initialize_low_tracepoint): Call it.
8449         * server.h (set_trampoline_buffer_space): Declare.
8450         (claim_trampoline_space): Ditto.
8451         (have_fast_tracepoint_trampoline_buffer): Ditto.
8452
8453 2011-11-14  Yao Qi  <yao@codesourcery.com>
8454
8455         * server.c (handle_query): Handle InstallInTrace for qSupported.
8456         * tracepoint.c (add_tracepoint): Sort list.
8457         (install_tracepoint, download_tracepoint): New.
8458         (cmd_qtdp): Call them to install and download tracepoints.
8459         (sort_tracepoints): Removed.
8460         (cmd_qtstart): Update.
8461
8462 2011-11-14  Yao Qi  <yao@codesourcery.com>
8463
8464         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
8465         * mem-break.h: Declare.
8466         * tracepoint.c (cmd_qtstart): Move some code to ...
8467         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
8468         New.
8469         (download_tracepoints): Move some code to ...
8470         (download_tracepoint_1): ... here.  New.
8471
8472 2011-11-08  Yao Qi  <yao@codesourcery.com>
8473
8474         * remote-utils.c (relocate_instruction): A comment fix.
8475
8476 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
8477
8478         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
8479         (i386_dr_low_get_control, i386_dr_low_get_status): Use
8480         dr_status_mirror and dr_control_mirror from debug_reg_state.
8481         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
8482         (i386_initial_stuff): Remove use of deleted globals.
8483         (i386_get_thread_context, i386_set_thread_context,
8484         i386_thread_added): Use dr_status_mirror and dr_control_mirror
8485         from debug_reg_state.
8486
8487 2011-11-05  Yao Qi  <yao@codesourcery.com>
8488
8489         * tracepoint.c (gdb_collect): Loop over tracepoints of same
8490         address as TPOINT's.
8491
8492 2011-11-02  Stan Shebs  <stan@codesourcery.com>
8493
8494         * tracepoint.c (agent_mem_read_string): New function.
8495         (eval_agent_expr): Call it for tracenz.
8496         * server.c (handle_query): Report support for tracenz.
8497
8498 2011-11-02  Yao Qi  <yao@codesourcery.com>
8499
8500         * tracepoint.c (cmd_qtstart): Remove unused local variables.
8501
8502 2011-11-02  Yao Qi  <yao@codesourcery.com>
8503
8504         * target.h: Fix a typo in comment.
8505
8506 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
8507
8508         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
8509         clobber the breakpoints' shadows with fast tracepoint jumps.
8510         * mem-break.h (check_mem_write): Add `myaddr' parameter.
8511         * target.c (write_inferior_memory): Also pass MYADDR down to
8512         check_mem_write.
8513
8514 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
8515
8516         * configure.ac: Check support for personality routine.
8517         * configure: Regenerate.
8518         * config.in: Likewise.
8519         * linux-low.c: Include <sys/personality.h>.
8520         Define ADDR_NO_RANDOMIZE if necessary.
8521         (linux_create_inferior): Disable address space randomization when
8522         forking inferior, if requested.
8523         (linux_supports_disable_randomization): New function.
8524         (linux_target_ops): Install it.
8525         * server.h (disable_randomization): Declare.
8526         * server.c (disable_randomization): New global variable.
8527         (handle_general_set): Handle QDisableRandomization.
8528         (handle_query): Likewise for qSupported.
8529         (main): Support --disable-randomization and --no-disable-randomization
8530         command line arguments.
8531         * target.h (struct target_ops): Add supports_disable_randomization.
8532         (target_supports_disable_randomization): New macro.
8533
8534 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
8535
8536         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
8537         ifdef check.
8538         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
8539         [!PT_GETDSBT] (target_loadmap): New definition.
8540         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
8541         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
8542         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
8543         and PT_GETDSBT to LINUX_LOADMAP.
8544         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
8545         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
8546
8547 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
8548
8549         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
8550         (arm_linux_hwbp_cap): New static variable.
8551         (arm_linux_get_hwbp_cap): Replace by ...
8552         (arm_linux_init_hwbp_cap): ... this new function.
8553         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
8554         (arm_linux_get_hw_watchpoint_count): Likewise.
8555         (arm_linux_get_hw_watchpoint_max_length): Likewise.
8556         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
8557         (arm_prepare_to_resume): Use perror_with_name instead of error.
8558
8559 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
8560
8561         * linux-arm-low.c: Include <signal.h>.
8562         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
8563         (struct arm_linux_hwbp_cap): New data type.
8564         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
8565         (struct arm_linux_hw_breakpoint): New data type.
8566         (MAX_BPTS, MAX_WPTS): Define.
8567         (struct arch_process_info, struct arch_lwp_info): New data types.
8568         (arm_linux_get_hwbp_cap): New function.
8569         (arm_linux_get_hw_breakpoint_count): Likewise.
8570         (arm_linux_get_hw_watchpoint_count): Likewise.
8571         (arm_linux_get_hw_watchpoint_max_length): Likewise.
8572         (arm_hwbp_control_initialize): Likewise.
8573         (arm_hwbp_control_is_enabled): Likewise.
8574         (arm_hwbp_control_is_initialized): Likewise.
8575         (arm_hwbp_control_disable): Likewise.
8576         (arm_linux_hw_breakpoint_equal): Likewise.
8577         (arm_linux_hw_point_initialize): Likewise.
8578         (struct update_registers_data): New data structure.
8579         (update_registers_callback: New function.
8580         (arm_insert_point): Likewise.
8581         (arm_remove_point): Likewise.
8582         (arm_stopped_by_watchpoint): Likewise.
8583         (arm_stopped_data_address): Likewise.
8584         (arm_new_process): Likewise.
8585         (arm_new_thread): Likewise.
8586         (arm_prepare_to_resume): Likewise.
8587         (the_low_target): Register arm_insert_point, arm_remove_point,
8588         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
8589         arm_new_thread, and arm_prepare_to_resume.
8590
8591 2011-09-15  Stan Shebs  <stan@codesourcery.com>
8592
8593         * server.h (struct emit_ops): Add compare-goto fields.
8594         * tracepoint.c (gdb_agent_op_sizes): New table.
8595         (emit_eq_goto): New function.
8596         (emit_ne_goto): New function.
8597         (emit_lt_goto): New function.
8598         (emit_le_goto): New function.
8599         (emit_gt_goto): New function.
8600         (emit_ge_goto): New function.
8601         (is_goto_target): New function.
8602         (compile_bytecodes): Recognize special cases of compare-goto
8603         combinations and call specialized emitters for them.
8604         * linux-x86-low.c (amd64_emit_eq_goto): New function.
8605         (amd64_emit_ne_goto): New function.
8606         (amd64_emit_lt_goto): New function.
8607         (amd64_emit_le_goto): New function.
8608         (amd64_emit_gt_goto): New function.
8609         (amd64_emit_ge_goto): New function.
8610         (amd64_emit_ops): Add the new functions.
8611         (i386_emit_eq_goto): New function.
8612         (i386_emit_ne_goto): New function.
8613         (i386_emit_lt_goto): New function.
8614         (i386_emit_le_goto): New function.
8615         (i386_emit_gt_goto): New function.
8616         (i386_emit_ge_goto): New function.
8617         (i386_emit_ops): Add the new functions.
8618
8619 2011-09-08  Stan Shebs  <stan@codesourcery.com>
8620
8621         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
8622         (i386_emit_epilogue): Restore %ebx.
8623
8624 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
8625
8626         * server.c (step_thread): Remove definition.
8627         (process_serial_event): Don't handle Hs.
8628         * server.h (step_thread): Remove declaration.
8629         * target.c (set_desired_inferior): Remove use of step_thread.
8630
8631 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8632
8633         * linux-low.c: Include linux-procfs.h.
8634         (linux_attach_lwp_1): Update comments.
8635         (linux_attach): Scan for existing threads when attaching to a
8636         process that is the tgid.
8637         * Makefile.in: Update dependencies.
8638
8639 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8640
8641         * configure.srv: Add linux-procfs.o dependencies.
8642
8643 2011-08-14  Yao Qi  <yao@codesourcery.com>
8644
8645         * target.h (struct target_ops): Fix indent.
8646         * win32-low.c (win32_target_ops): Fix comment.
8647
8648 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
8649             Yao Qi  <yao@codesourcery.com>
8650
8651         * Makefile.in (clean): Remove tic6x-*.c files.
8652         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
8653         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
8654         (tic6x-c64xp-linux.c): Likewise.
8655         * configure.srv: Add support for tic6x-*-uclinux.
8656         * linux-tic6x-low.c: New.
8657         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
8658
8659 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
8660             Yao Qi  <yao@codesourcery.com>
8661
8662         * target.h (struct target_ops): Add read_loadmap.
8663         * linux-low.c (struct target_loadseg): New type.
8664         (struct target_loadmap): New type.
8665         (linux_read_loadmap): New function.
8666         (linux_target_ops): Add linux_read_loadmap.
8667         * server.c (handle_query): Support qXfer:fdpic:read packet.
8668         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
8669         to NULL.
8670
8671 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
8672
8673         * win32-low.c: Include <stdint.h>.
8674
8675 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
8676
8677         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
8678         to the inferior here.
8679         (i386_remove_aligned_watchpoint): Ditto.
8680         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
8681         fit part of the watchpoint in the debug registers.
8682         (i386_update_inferior_debug_regs): New.
8683         (i386_low_insert_watchpoint): Work on a local mirror of the debug
8684         registers, and only update the inferior on success.
8685         (i386_low_remove_watchpoint): Ditto.
8686
8687 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
8688
8689         * linux-low.c (compare_ints, unique, list_threads, show_process,
8690         linux_core_of_thread): Delete.
8691         (linux_target_ops): Change linux_core_of_thread to
8692         linux_common_core_of_thread.
8693         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
8694         * utils.c (malloc_failure): Change type of argument.
8695         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
8696         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
8697         common/linux-osdata.c, common/ptid.c and common/buffer.c.
8698         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
8699         (IPA_OBJS): Add common-utils-ipa.o.
8700         (ptid_h, linux_osdata_h): New macros.
8701         (server_h): Add common/common-utils.h, common/xml-utils.h,
8702         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
8703         common/ptid.h.
8704         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
8705         ptid.o, buffer.o): New rules.
8706         (linux-low.o): Add common/linux-osdata.h as a dependency.
8707         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
8708         * configure.ac: Add AC_HEADER_DIRENT check.
8709         * config.in: Regenerate.
8710         * configure: Regenerate.
8711         * remote-utils.c (xml_escape_text): Delete.
8712         (buffer_grow, buffer_free, buffer_init, buffer_finish,
8713         buffer_xml_printf): Move to common/buffer.c.
8714         * server.c (main): Remove call to initialize_inferiors.
8715         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
8716         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
8717         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
8718         internal_error, gdb_assert, gdb_assert_fail): Delete.
8719         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
8720         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
8721         common/buffer.h.
8722         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
8723         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
8724         initialize_inferiors): Delete.
8725
8726 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
8727
8728         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
8729         symbol error.
8730
8731 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
8732
8733         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
8734         assertion.
8735         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
8736
8737 2011-05-26  Yao Qi  <yao@codesourcery.com>
8738
8739         * Makefile.in (thread-db.o): Track dependence to
8740         common/gdb_thread_db.h.
8741         * thread-db.c: include gdb_thread_db.h from right place.
8742
8743 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
8744
8745         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
8746         __FILE__ and __LINE__ to internal_error.
8747
8748 2011-05-13  Doug Evans  <dje@google.com>
8749
8750         * thread-db.c (try_thread_db_load_from_sdir): New function.
8751         (try_thread_db_load_from_dir): New function.
8752         (thread_db_load_search): Handle $sdir, ignore $pdir.
8753         Remove trying of system directories if search of
8754         libthread-db-search-path fails, that is now done via $sdir.
8755
8756 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
8757
8758         * server.c (handle_query): Add EnableDisableTracepoints to the list
8759         of supported features.
8760         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
8761         tracepoints.
8762         (cmd_qtenable_disable): New.
8763         (cmd_qtstart): Install tracepoints even if disabled.
8764         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
8765         receiving a QTEnable or QTDisable packet.
8766         (gdb_collect): Skip data collection if fast tracepoint is disabled.
8767         (ust_marker_to_static_tracepoint): Do not ignore disabled static
8768         tracepoints.
8769         (gdb_probe): Skip data collection if static tracepoint is disabled.
8770
8771 2011-05-10  Doug Evans  <dje@google.com>
8772
8773         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
8774
8775 2011-05-04  Doug Evans  <dje@google.com>
8776
8777         * linux-low.c (linux_join): Skip process lookup.
8778         * spu-low.c (spu_join): Ditto.
8779         * server.c (join_inferiors_callback): Delete.
8780         (process_serial_event): For 'D' packet (detach) call join_inferior
8781         directly.
8782
8783 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
8784
8785         * README: Don't mention xscale*-*-linux*.
8786         * configure.srv (xscale*-*-linux*): Don't handle target.
8787
8788 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
8789
8790         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
8791         casting pointers.
8792         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
8793         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
8794         (i386_emit_void_call_2): Likewise.
8795
8796 2011-04-26  Yao Qi  <yao@codesourcery.com>
8797
8798         * linux-low.c: Move common macros to linux-ptrace.h.
8799         Include linux-ptrace.h.
8800         * Makefile.in (linux_ptrace_h): New.
8801         (linux-low.o): Depends on linux-ptrace.h.
8802
8803 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
8804
8805         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
8806         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
8807         (remote_prepare): New function with most of the TCP code from ...
8808         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
8809         setting transport_is_reliable.
8810         * server.c (run_once): New variable.
8811         (gdbserver_usage): Document it.
8812         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
8813         the first run if RUN_ONCE.
8814         * server.h (run_once, remote_prepare): New declarations.
8815
8816 2011-04-19  Tom Tromey  <tromey@redhat.com>
8817
8818         * win32-low.c (handle_load_dll): Remove duplicate "the".
8819
8820 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
8821
8822         Remove support for old Cygwin 1.5 versions.
8823         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
8824         function to avoid warning.
8825         (win32_add_one_solib): Use cygwin_conv_path function to avoid
8826         warning.
8827
8828 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
8829
8830         * gdbserver/server.h (Macro _): Define it if not available.
8831
8832 2011-03-14  Michael Snyder  <msnyder@vmware.com>
8833
8834         * hostio.c (handle_close): Remove unnecessary null test.
8835
8836 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
8837
8838         * Makefile.in (maintainer-clean realclean distclean): Remove
8839         "make ...  subdir_do" command.
8840
8841 2011-03-10  Michael Snyder  <msnyder@vmware.com>
8842
8843         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
8844
8845         * server.c (handle_v_run): Free alloced buffer on early return.
8846
8847 2011-03-09  Yao Qi  <yao@codesourcery.com>
8848
8849         Revert:
8850         2011-03-04  Yao Qi  <yao@codesourcery.com>
8851
8852         * Makefile.in: Remove GNU make feature --directory.
8853
8854         2011-03-05  Yao Qi  <yao@codesourcery.com>
8855
8856         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8857         (subdir_do): New make target.  Copied from gdb/Makefile.
8858         (maintainer-clean, realclean, distclean, clean): Call corresponding
8859         make targets in common/Makefile.
8860
8861         2011-02-11  Yao Qi  <yao@codesourcery.com>
8862
8863         * configure.ac: Call AC_PROG_RANLIB.
8864         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8865         * configure: Regenerate.
8866
8867 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
8868
8869         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
8870
8871 2011-03-06  Yao Qi  <yao@codesourcery.com>
8872
8873         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
8874
8875 2011-03-05  Yao Qi  <yao@codesourcery.com>
8876
8877         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8878         (subdir_do): New make target.  Copied from gdb/Makefile.
8879         (maintainer-clean, realclean, distclean, clean): Call corresponding
8880         make targets in common/Makefile.
8881
8882 2011-03-04  Yao Qi  <yao@codesourcery.com>
8883
8884         * Makefile.in: Remove GNU make feature --directory.
8885
8886 2011-03-04  Michael Snyder  <msnyder@vmware.com>
8887
8888         * server.c (queue_stop_reply): Call xmalloc not malloc.
8889
8890 2011-03-02  Michael Snyder  <msnyder@vmware.com>
8891
8892         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
8893
8894 2011-02-28  Michael Snyder  <msnyder@vmware.com>
8895
8896         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
8897         (cmd_qtframe): Ditto.
8898         (cmd_qtbuffer): Ditto.
8899         (cmd_bigqtbuffer): Ditto.
8900
8901         * utils.c (decimal2str): Initialize 'width' to nine, then
8902         don't mess with it.
8903
8904 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8905
8906         * hostio.c (require_data): Free *data, not data.
8907
8908 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8909
8910         * hostio.c (require_data): Use free, not xfree.
8911
8912 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8913
8914         * server.c (handle_query): Discard unused value.
8915
8916         * hostio.c (require_data): Free malloc memory before returning
8917         error.
8918
8919 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8920
8921         * linux-low.c (list_threads): Call closedir for dirent.
8922
8923 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8924
8925         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
8926         a case statement falls through.
8927
8928         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
8929
8930         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
8931         in comparison.
8932
8933 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8934
8935         * utils.c (decimal2str): Eliminate dead code and dead param.
8936         (pulongest): Drop dead param from call to decimal2str.
8937         (plongest): Ditto.
8938
8939 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
8940
8941         Revert the following patch (not approved yet):
8942         2011-02-21  Hui Zhu  <teawater@gmail.com>
8943         * tracepoint.c (tp_printf): New function.
8944         (eval_agent_expr): Handle gdb_agent_op_printf.
8945
8946 2011-02-21  Hui Zhu  <teawater@gmail.com>
8947
8948         * tracepoint.c (tp_printf): New function.
8949         (eval_agent_expr): Handle gdb_agent_op_printf.
8950
8951 2011-02-18  Tom Tromey  <tromey@redhat.com>
8952
8953         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
8954         (tracepoint.o): Likewise.
8955         * tracepoint.c (enum gdb_agent_op): Use ax.def.
8956         (gdb_agent_op_names): Likewise.
8957
8958 2011-02-18  Tom Tromey  <tromey@redhat.com>
8959
8960         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
8961         gdb_agent_op_rot>: New constants.
8962         (gdb_agent_op_names): Add pick and roll.
8963         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
8964         cases.
8965
8966 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
8967
8968         * aclocal.m4: Regenerated with aclocal-1.11.1.
8969
8970 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
8971
8972         * server.c (handle_qxfer_traceframe_info): New.
8973         (qxfer_packets): Register "traceframe-info".
8974         (handle_query): Report support for qXfer:traceframe-info:read+.
8975         * tracepoint.c (match_blocktype): New.
8976         (traceframe_find_block_type): Rename to ...
8977         (traceframe_walk_blocks): ... this.  Add callback filter argument,
8978         and use it.
8979         (traceframe_find_block_type): New, reimplemented on top of
8980         traceframe_walk_blocks.
8981         (build_traceframe_info_xml): New.
8982         (traceframe_read_info): New.
8983         * server.h (traceframe_read_info): Declare.
8984
8985 2011-02-11  Yao Qi  <yao@codesourcery.com>
8986
8987         * configure.ac: Call AC_PROG_RANLIB.
8988         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8989         * configure: Regenerate.
8990
8991 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
8992
8993         * server.c (gdb_read_memory): Change return semantics to allow
8994         partial transfers.
8995         (handle_search_memory_1): Adjust.
8996         (process_serial_event) <'m' packet>: Handle partial transfers.
8997         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
8998
8999 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
9000
9001         * regcache.c (init_register_cache): Initialize
9002         regcache->register_status.
9003         (free_register_cache): Release regcache->register_status.
9004         (regcache_cpy): Copy register_status.
9005         (registers_to_string): Print 'x's for unavailable registers.
9006         (supply_register): Mark the register's status valid or
9007         unavailable, depending on whether a buffer was passed in or not.
9008         (supply_register_zeroed): New.
9009         (supply_regblock): Mark the registers' status valid or
9010         unavailable, depending on whether a buffer was passed in or not.
9011         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
9012         (struct regcache): New `register_status' field.
9013         (supply_register_zeroed): Declare.
9014         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
9015         supply_register_zeroed, rather than passing a NULL buffer to
9016         supply_register.
9017         * tracepoint.c (fetch_traceframe_registers): Update comment.
9018
9019 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
9020
9021         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
9022         buffer explicit.
9023
9024 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
9025
9026         * server.h (decode_xfer_write): Change prototype.
9027         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
9028         and don't extract the annex here.
9029         * server.c (decode_xfer_read): Remove `annex' parameter,
9030         and don't extract the annex here.
9031         (decode_xfer): New.
9032         (struct qxfer): New.
9033         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
9034         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
9035         (handle_qxfer_statictrace): New functions, abstracted out from
9036         handle_query, and made to use the struct qxfer interface.
9037         (handle_threads_qxfer_proper): Rename to ...
9038         (handle_qxfer_threads_proper): ... this.
9039         (handle_threads_qxfer): Rename to ...
9040         (handle_qxfer_threads): ... this.  Adjust.
9041         (qxfer_packets): New array.
9042         (handle_qxfer): New function.
9043         (handle_query): Use handle_qxfer.
9044
9045 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
9046
9047         * gdbreplay.c: Shorten lines of >= 80 columns.
9048         * linux-low.c: Ditto.
9049         * linux-ppc-low.c: Ditto.
9050         * linux-s390-low.c: Ditto.
9051         * linux-sparc-low.c: Ditto.
9052         * linux-x86-low.c: Ditto.
9053         * linux-xtensa-low.c: Ditto.
9054         * mem-break.c: Ditto.
9055         * nto-low.c: Ditto.
9056         * regcache.h: Ditto.
9057         * remote-utils.c: Ditto.
9058         * server.c: Ditto.
9059         * server.h: Ditto.
9060         * thread-db.c: Ditto.
9061         * tracepoint.c: Ditto.
9062         * utils.c: Ditto.
9063         * win32-low.h: Ditto.
9064
9065 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
9066
9067         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
9068         update.
9069
9070 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
9071
9072         * server.c (gdbserver_version): Update copyright year in version
9073         output.
9074         * gdbreplay.c (gdbreplay_version): Ditto.
9075
9076 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
9077
9078         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
9079         * linux-bfin-low.c: New file.
9080         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
9081         PT_DATA_ADDR for BFIN targets.
9082         * Makefile.in (SFILES): Add linux-bfin-low.c.
9083         (clean): Remove reg-bfin.c.
9084         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
9085         * README: Mention supported Blackfin targets.
9086
9087 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
9088
9089         * .gitignore: New file.
9090
9091 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
9092
9093         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
9094
9095 2010-10-22  Jie Zhang  <jie@codesourcery.com>
9096
9097         * Makefile.in: Add FLAGS_TO_PASS variable.
9098         (install): Remove dependency of install-only and recursively
9099         invoke make for install-only.
9100
9101 2010-10-04  Doug Evans  <dje@google.com>
9102
9103         * Makefile.in (uninstall): Use $(DESTDIR).
9104
9105 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
9106
9107         PR gdb/11842
9108
9109         * linux-x86-low.c (compat_siginfo_from_siginfo)
9110         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
9111         si_code is < 0.  Check for si_code == SI_TIMER before checking for
9112         si_code < 0.
9113
9114 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
9115
9116         * lynx-i386-low.c: New file.
9117         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
9118
9119 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
9120
9121         * lynx-low.c (ptrace_request_to_str): Remove handling for
9122         request values that have been removed in LynxOS 5.x.
9123
9124 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
9125
9126         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
9127         <ptrace.h>
9128
9129 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
9130
9131         * configure.ac: Add --enable-inprocess-agent option.
9132         * configure: Rebuilt.
9133
9134 2010-09-06  Yao Qi  <yao@codesourcery.com>
9135
9136         * linux-low.c (linux_kill): Remove unused variable.
9137         (linux_stabilize_threads): Likewise.
9138         * server.c (start_inferior): Likewise.
9139         (queue_stop_reply_callback): Likewise.
9140         * tracepoint.c (do_action_at_tracepoint): Likewise.
9141
9142 2010-09-06  Yao Qi  <yao@codesourcery.com>
9143
9144         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
9145         on return.
9146
9147 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
9148
9149         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
9150
9151 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
9152
9153         * Makefile.in (install-only): Replace $IPA_DEPFILES with
9154         "$(IPA_DEPFILES)".
9155
9156 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9157
9158         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
9159         gdbserver/lynx-ppc-low.c: New files.
9160         * Makefile.in (lynx_low_h): New variable.
9161         (lynx-low.o, lynx-ppc-low.o): New rules.
9162         * configure.ac: On LynxOS, link with -lnetinet.
9163         * configure.srv: Add handling of powerpc-*-lynxos* targets.
9164         * configure: regenerate.
9165
9166 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9167
9168         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
9169         * configure.ac: Add check for vasprintf and vsnprintf.
9170         * configure, config.in: Regenerate.
9171         * server.h (vasprintf, vsnprintf): Add conditional declarations.
9172
9173 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9174
9175         * gdbreplay.c: Move include of alloca.h up, next to include of
9176         malloc.h.
9177         * server.h: Add include of malloc.h.
9178         * mem-break.c: Remove include of malloc.h.
9179         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
9180
9181 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9182
9183         * Makefile.in (memmem.o): Build with -Wno-error.
9184
9185 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9186
9187         * utils.c (xsnprintf): Make non-static.
9188         * server.h: Add xsnprintf declaration.
9189         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
9190         replace calls to snprintf by calls to xsnprintf throughout.
9191
9192 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9193
9194         * configure.ac: Add configure check for alloca.
9195         * configure, config.in: Regenerate.
9196         * server.h: Include alloca.h if it exists.
9197         * gdbreplay.c: Include alloca.h if it exists.
9198
9199 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
9200
9201         * linux-low.c (__SIGRTMIN): Define if not already defined.
9202         (linux_create_inferior): Check for __ANDROID__ rather than
9203         __SIGRTMIN.
9204         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
9205         are already deferred.
9206         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
9207         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
9208         stopped and already has a pending signal to report.
9209         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
9210         a pending signal to report or is moving out of a jump pad.
9211         (linux_init_signals): Check for __ANDROID__ rather than
9212         __SIGRTMIN.
9213
9214 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
9215
9216         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
9217         debug_threads check.  Avoid a linear search when not doing debug
9218         output.
9219
9220 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
9221
9222         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
9223         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
9224         (struct file_handler) <fd>: Change type to gdb_fildes_t.
9225         (process_event): Change local fd's type to gdb_fildes_t.
9226         (create_file_handler): Adjust prototype.
9227         (delete_file_handler): Adjust prototype.
9228         (handle_file_event): Adjust prototype.  Use pfildes.
9229         (create_file_event): Adjsut prototype.
9230         * remote-utils.c (remote_desc, listen_desc): Change type to
9231         gdb_fildes_t.
9232         * server.h: New gdb_fildes_t typedef.
9233         [USE_WIN32API]: Include winsock2.h.
9234         (delete_file_handler, add_file_handler): Adjust prototypes.
9235         (pfildes): Declare.
9236         * utils.c (pfildes): New.
9237
9238 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
9239
9240         * configure.ac (build_warnings): Add -Wno-char-subscripts.
9241         * configure: Regenerate.
9242
9243 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
9244
9245         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
9246         (linux_done_accessing_memory): ... this.
9247         (linux_target_ops): Adjust.
9248         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
9249         * nto-low.c (nto_target_ops): Adjust comment.
9250         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
9251         * spu-low.c (spu_target_ops): Adjust comment.
9252         * target.h (target_ops): Rename unprepare_to_access_memory field
9253         to done_accessing_memory.
9254         (unprepare_to_access_memory): Rename to ...
9255         (done_accessing_memory): ... this.
9256
9257 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9258
9259         * linux-low.c (linux_prepare_to_access_memory): New.
9260         (linux_unprepare_to_access_memory): New.
9261         (linux_target_ops): Install them.
9262         * server.c (read_memory): Rename to ...
9263         (gdb_read_memory): ... this.  Use
9264         prepare_to_access_memory/prepare_to_access_memory.
9265         (write_memory): Rename to ...
9266         (gdb_write_memory): ... this.  Use
9267         prepare_to_access_memory/prepare_to_access_memory.
9268         (handle_search_memory_1): Adjust.
9269         (process_serial_event): Adjust.
9270         * target.h (struct target_ops): New fields
9271         prepare_to_access_memory and unprepare_to_access_memory.
9272         (prepare_to_access_memory, unprepare_to_access_memory): New.
9273         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
9274         prepare_to_access_memory/prepare_to_access_memory.
9275         * nto-low.c (nto_target_ops): Adjust.
9276         * spu-low.c (spu_target_ops): Adjust.
9277         * win32-low.c (win32_target_ops): Adjust.
9278
9279 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9280
9281         * Makefile.in (WARN_CFLAGS): Get it from configure.
9282         (WERROR_CFLAGS): New.
9283         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
9284         * configure.ac: Introduce --enable-werror, which adds -Werror to
9285         the compiler command line.  Enabled by default.  Disable with
9286         --disable-werror.  Add -Wdeclaration-after-statement
9287         Wpointer-arith and -Wformat-nonliteral to warning flags.
9288         * configure: Regenerate.
9289
9290 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9291
9292         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
9293
9294 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9295
9296         * gdbreplay.c (remote_error): New.
9297         (gdbchar): New.
9298         (expect): Use gdbchar.  Check for error reading from GDB.
9299         Clarify sync error output.
9300         (play): Check for errors writing to GDB.
9301         * linux-low.c (sigchld_handler): Really ignore `write' errors.
9302         * remote-utils.c (getpkt): Check for errors writing to the remote
9303         descriptor.
9304
9305 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
9306
9307         * linux-low.c (linux_wait_1): Move non-debugging code out of
9308         `debug_threads' control.
9309
9310 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
9311
9312         * linux-low.c (linux_wait_1): Don't set last_status here.
9313         * server.c (push_event, queue_stop_reply_callback): Assert we're
9314         not pushing a TARGET_WAITKIND_IGNORE event.
9315         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
9316         (myresume, handle_target_event): Set the thread's last_resume_kind
9317         and last_status from the target returned status.
9318
9319 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
9320
9321         PR threads/10729
9322
9323         * linux-x86-low.c (update_debug_registers_callback): New.
9324         (i386_dr_low_set_addr): Use it.
9325         (i386_dr_low_get_addr): New.
9326         (i386_dr_low_set_control): Use update_debug_registers_callback.
9327         (i386_dr_low_get_control): New.
9328         (i386_dr_low_get_status): Adjust.
9329         * linux-low.c (linux_stop_lwp): New.
9330         * linux-low.h (linux_stop_lwp): Declare.
9331
9332         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
9333         argument instead of a i386_debug_reg_state.
9334         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
9335         a i386_debug_reg_state.
9336         (i386_insert_aligned_watchpoint): Adjust.
9337         (i386_remove_aligned_watchpoint): Adjust.
9338         (i386_low_stopped_data_address): Read the debug registers from the
9339         inferior instead of from the mirrors.
9340         * i386-low.h (struct i386_debug_reg_state): Extend comment.
9341         (i386_dr_low_get_addr): Declare.
9342         (i386_dr_low_get_control): Declare.
9343         (i386_dr_low_get_status): Change prototype.
9344
9345         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
9346         (i386_dr_low_get_addr): New.
9347         (i386_dr_low_get_control): New.
9348         (i386_dr_low_get_status): Adjust prototype.  Return
9349         dr_status_mirror.
9350         (i386_initial_stuff): Clear dr_status_mirror and
9351         dr_control_mirror.
9352         (i386_get_thread_context): Adjust.
9353         (i386_set_thread_context): Adjust.
9354         (i386_thread_added): Adjust.
9355
9356 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
9357
9358         * linux-low.h (linux_thread_area): Delete declaration.
9359
9360 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
9361
9362         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
9363         after its termination.
9364
9365 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
9366
9367         * linux-low.c (gdb_wants_lwp_stopped): Delete.
9368         (gdb_wants_all_stopped): Delete.
9369         (linux_wait_1): Don't call them.
9370         * server.c (handle_v_cont): Tag all threads as want-stopped.
9371         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
9372         stopped as "client-wants-stopped".
9373
9374 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
9375
9376         * Makefile.in (signals_h): New.
9377         (server_h): Depend on it.
9378         (server.o): Don't depend on $(signals_def).
9379         (signals.o): Depend on $(signals_def).
9380
9381 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
9382
9383         * Makefile.in (signals_def): New.
9384         (server_h): Append include/gdb/signals.h and signals_def.
9385         (server.o): Append signals_def.
9386
9387 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
9388
9389         * server.c (handle_target_event): Use target_signal_to_host for
9390         resume_info.sig initialization.
9391         * target.h (struct thread_resume) <sig>: New comment.
9392
9393 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
9394
9395         * server.c (handle_query): strcpy() the returned string from paddress()
9396         instead of sprintf().
9397         * utils.c (paddress): Return phex_nz().
9398
9399 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
9400
9401         * server.c (handle_v_cont): Call mourn_inferior if process
9402         just exited.
9403         (myresume): Likewise.
9404
9405 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
9406
9407         Static tracepoints, and integration with UST.
9408
9409         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
9410         * mem-break.c (uninsert_all_breakpoints)
9411         (reinsert_all_breakpoints): New.
9412         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
9413         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
9414         (gdb_agent_ust_loaded, helper_thread_id)
9415         (gdb_agent_helper_thread_id): New macros.
9416         (struct ipa_sym_addresses): Add addr_ust_loaded,
9417         addr_helper_thread_id, addr_cmd_buf.
9418         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
9419         (in_process_agent_loaded_ust): New.
9420         (write_e_ust_not_loaded): New.
9421         (maybe_write_ipa_ust_not_loaded): New.
9422         (struct collect_static_trace_data_action): New.
9423         (enum tracepoint_type) <static_tracepoint>: New.
9424         (struct tracepoint) <handle>: Mention static tracepoints.
9425         (struct static_tracepoint_ctx): New.
9426         (CMD_BUF_SIZE): New.
9427         (add_tracepoint_action): Handle static tracepoint actions.
9428         (unprobe_marker_at): New.
9429         (clear_installed_tracepoints): Handle static tracepoints.
9430         (cmd_qtdp): Handle static tracepoints.
9431         (probe_marker_at): New.
9432         (cmd_qtstart): Handle static tracepoints.
9433         (response_tracepoint): Handle static tracepoints.
9434         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
9435         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
9436         (get_context_regcache): Handle static tracepoints.
9437         (do_action_at_tracepoint): Handle static tracepoint actions.
9438         (traceframe_find_block_type): Handle static trace data blocks.
9439         (traceframe_read_sdata): New.
9440         (download_tracepoints): Download static tracepoint actions.
9441         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
9442         (GDB_PROBE_NAME): New.
9443         (ust_ops): New.
9444         (GET_UST_SYM): New.
9445         (USTF): New.
9446         (dlsym_ust): New.
9447         (ust_marker_to_static_tracepoint): New.
9448         (gdb_probe): New.
9449         (collect_ust_data_at_tracepoint): New.
9450         (gdb_ust_probe): New.
9451         (UNIX_PATH_MAX, SOCK_DIR): New.
9452         (gdb_ust_connect_sync_socket): New.
9453         (resume_thread, stop_thread): New.
9454         (run_inferior_command): New.
9455         (init_named_socket): New.
9456         (gdb_ust_socket_init): New.
9457         (cstr_to_hexstr): New.
9458         (next_st): New.
9459         (first_marker, next_marker): New.
9460         (response_ust_marker): New.
9461         (cmd_qtfstm, cmd_qtsstm): New.
9462         (unprobe_marker_at, probe_marker_at): New.
9463         (cmd_qtstmat, gdb_ust_thread): New.
9464         (gdb_ust_init): New.
9465         (initialize_tracepoint_ftlib): Call gdb_ust_init.
9466         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
9467         (ST_REGENTRY): New.
9468         (x86_64_st_collect_regmap): New.
9469         (X86_64_NUM_ST_COLLECT_GREGS): New.
9470         (AMD64_RIP_REGNUM): New.
9471         (supply_static_tracepoint_registers): New.
9472         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
9473         (ST_REGENTRY): New.
9474         (i386_st_collect_regmap): New.
9475         (i386_NUM_ST_COLLECT_GREGS): New.
9476         (supply_static_tracepoint_registers): New.
9477         * server.c (handle_query): Handle qXfer:statictrace:read.
9478         <qSupported>: Report support for StaticTracepoints, and
9479         qXfer:statictrace:read features.
9480         * server.h (traceframe_read_sdata)
9481         (supply_static_tracepoint_registers): Declare.
9482         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
9483         (unpack_varlen_hex): Include in IPA build.
9484         * Makefile.in (ustlibs, ustinc): New.
9485         (IPA_OBJS): Add remote-utils-ipa.o.
9486         ($(IPA_LIB)): Link -ldl and -lpthread.
9487         (UST_CFLAGS): New.
9488         (IPAGENT_CFLAGS): Add UST_CFLAGS.
9489         * config.in, configure: Regenerate.
9490
9491 2010-06-20  Ian Lance Taylor  <iant@google.com>
9492             Pedro Alves  <pedro@codesourcery.com>
9493
9494         * linux-x86-low.c (always_true): Delete.
9495         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
9496         trying to fool the compiler with always_true.
9497
9498 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
9499
9500         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
9501         conditions in gdbserver.
9502
9503 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
9504
9505         * spu-low.c (spu_read_memory): Wrap around local store limit.
9506         (spu_write_memory): Likewise.
9507
9508 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
9509
9510         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
9511         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
9512         LONGEST uses.
9513         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
9514         uses.
9515         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
9516         uses with LONGEST uses.
9517
9518 2010-06-14  Stan Shebs  <stan@codesourcery.com>
9519             Pedro Alves  <pedro@codesourcery.com>
9520
9521         Bytecode compiler.
9522
9523         * linux-x86-low.c: Include limits.h.
9524         (add_insns): New.
9525         (always_true): New.
9526         (EMIT_ASM): New.
9527         (EMIT_ASM32): New.
9528         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
9529         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
9530         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
9531         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
9532         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
9533         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
9534         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
9535         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
9536         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
9537         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
9538         (amd64_emit_void_call_2): New.
9539         (amd64_emit_ops): New.
9540         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
9541         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
9542         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
9543         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
9544         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
9545         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
9546         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
9547         (i386_emit_call, i386_emit_reg, i386_emit_pop)
9548         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
9549         (i386_emit_stack_adjust, i386_emit_int_call_1)
9550         (i386_emit_void_call_2): New.
9551         (i386_emit_ops): New.
9552         (x86_emit_ops): New.
9553         (the_low_target): Install x86_emit_ops.
9554         * server.h (struct emit_ops): New.
9555         (get_raw_reg_func_addr): Declare.
9556         (current_insn_ptr, emit_error): Declare.
9557         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
9558         (set_trace_state_variable_value): New defines.
9559         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
9560         addr_get_trace_state_variable_value and
9561         addr_set_trace_state_variable_value.
9562         (symbol_list): New fields for get_raw_reg,
9563         get_trace_state_variable_value and set_trace_state_variable_value.
9564         (condfn): New typedef.
9565         (struct tracepoint): New field `compiled_cond'.
9566         (do_action_at_tracepoint): Clear compiled_cond.
9567         (get_trace_state_variable_value, set_trace_state_variable_value):
9568         Export in the IPA.
9569         (condition_true_at_tracepoint): If there's a compiled condition,
9570         run that.
9571         (current_insn_ptr, emit_error): New globals.
9572         (struct bytecode_address): New.
9573         (get_raw_reg_func_addr): New.
9574         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
9575         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
9576         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
9577         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
9578         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
9579         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
9580         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
9581         (compile_tracepoint_condition, compile_bytecodes): New.
9582         * target.h (emit_ops): Forward declare.
9583         (struct target_ops): New field emit_ops.
9584         (target_emit_ops): New.
9585         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
9586         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
9587         * linux-low.c (linux_emit_ops): New.
9588         (linux_target_ops): Install it.
9589         * linux-low.h (struct linux_target_ops): New field emit_ops.
9590
9591 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
9592
9593         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
9594         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
9595
9596 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9597             Stan Shebs  <stan@codesourcery.com>
9598
9599         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
9600         (all): Depend on $(extra_libraries).
9601         (install-only): Install the IPA.
9602         (IPA_OBJS, IPA_LIB): New.
9603         (clean): Remove the IPA lib.
9604         (IPAGENT_CFLAGS): New.
9605         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
9606         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
9607         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
9608         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
9609         * configure.ac: Check for atomic builtins support in the compiler.
9610         (IPA_DEPFILES, extra_libraries): Define.
9611         * configure.srv (ipa_obj): Add description.
9612         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
9613         (i[34567]86-*-linux*): Set ipa_obj.
9614         (x86_64-*-linux*): Set ipa_obj.
9615         * linux-low.c (stabilizing_threads): New.
9616         (supports_fast_tracepoints): New.
9617         (linux_detach): Stabilize threads before detaching.
9618         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
9619         the lwp is either not stabilizing, or is moving out of a jump pad.
9620         (linux_fast_tracepoint_collecting): New.
9621         (maybe_move_out_of_jump_pad): New.
9622         (enqueue_one_deferred_signal): New.
9623         (dequeue_one_deferred_signal): New.
9624         (linux_wait_for_event_1): If moving out of a jump pad, defer
9625         pending signals to later.
9626         (linux_stabilize_threads): New.
9627         (linux_wait_1): Check if threads need moving out of jump pads, and
9628         do it if so.
9629         (stuck_in_jump_pad_callback): New.
9630         (move_out_of_jump_pad_callback): New.
9631         (lwp_running): New.
9632         (linux_resume_one_lwp): Handle moving out of jump pads.
9633         (linux_set_resume_request): Dequeue deferred signals.
9634         (need_step_over_p): Also step over fast tracepoint jumps.
9635         (start_step_over): Also uninsert fast tracepoint jumps.
9636         (finish_step_over): Also reinsert fast tracepoint jumps.
9637         (linux_install_fast_tracepoint_jump): New.
9638         (linux_target_ops): Install linux_stabilize_threads and
9639         linux_install_fast_tracepoint_jump_pad.
9640         * linux-low.h (linux_target_ops) <get_thread_area,
9641         install_fast_tracepoint_jump_pad>: New fields.
9642         (struct lwp_info) <collecting_fast_tracepoint,
9643         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
9644         (linux_get_thread_area): Declare.
9645         * linux-x86-low.c (jump_insn): New.
9646         (x86_get_thread_area): New.
9647         (append_insns): New.
9648         (push_opcode): New.
9649         (amd64_install_fast_tracepoint_jump_pad): New.
9650         (i386_install_fast_tracepoint_jump_pad): New.
9651         (x86_install_fast_tracepoint_jump_pad): New.
9652         (the_low_target): Install x86_get_thread_area and
9653         x86_install_fast_tracepoint_jump_pad.
9654         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
9655         (struct fast_tracepoint_jump): New.
9656         (fast_tracepoint_jump_insn): New.
9657         (fast_tracepoint_jump_shadow): New.
9658         (find_fast_tracepoint_jump_at): New.
9659         (fast_tracepoint_jump_here): New.
9660         (delete_fast_tracepoint_jump): New.
9661         (set_fast_tracepoint_jump): New.
9662         (uninsert_fast_tracepoint_jumps_at): New.
9663         (reinsert_fast_tracepoint_jumps_at): New.
9664         (set_breakpoint_at): Use write_inferior_memory.
9665         (uninsert_raw_breakpoint): Use write_inferior_memory.
9666         (check_mem_read): Mask out fast tracepoint jumps.
9667         (check_mem_write): Mask out fast tracepoint jumps.
9668         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
9669         (set_fast_tracepoint_jump): Declare.
9670         (delete_fast_tracepoint_jump)
9671         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
9672         (reinsert_fast_tracepoint_jumps_at): Declare.
9673         * regcache.c: Don't compile many functions when building the
9674         in-process agent library.
9675         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
9676         the register buffer in the heap.
9677         (free_register_cache): If the register buffer isn't owned by the
9678         regcache, don't free it.
9679         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
9680         pre-existing register caches.
9681         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
9682         type.
9683         (convert_ascii_to_int): : Constify `from' parameter type.
9684         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
9685         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
9686         the needed buffer in-place.
9687         (relocate_instruction): New.
9688         * server.c (handle_query) <qSymbols>: If the target supports
9689         tracepoints, give it a chance of looking up symbols.  Report
9690         support for fast tracepoints.
9691         (handle_status): Stabilize threads.
9692         (process_serial_event): Adjust.
9693         * server.h (struct fast_tracepoint_jump): Forward declare.
9694         (struct process_info) <fast_tracepoint_jumps>: New field.
9695         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
9696         (decode_X_packet, decode_M_packet): Adjust.
9697         (relocate_instruction): Declare.
9698         (in_process_agent_loaded): Declare.
9699         (tracepoint_look_up_symbols): Declare.
9700         (struct fast_tpoint_collect_status): Declare.
9701         (fast_tracepoint_collecting): Declare.
9702         (force_unlock_trace_buffer): Declare.
9703         (handle_tracepoint_bkpts): Declare.
9704         (initialize_low_tracepoint)
9705         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
9706         * target.h (struct target_ops) <stabilize_threads,
9707         install_fast_tracepoint_jump_pad>: New fields.
9708         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
9709         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
9710         [HAVE_STDINT_H]: Include stdint.h.
9711         (trace_debug_1): Rename to ...
9712         (trace_vdebug): ... this.
9713         (trace_debug): Rename to ...
9714         (trace_debug_1): ... this.  Add `level' parameter.
9715         (trace_debug): New.
9716         (ATTR_USED, ATTR_NOINLINE): New.
9717         (IP_AGENT_EXPORT): New.
9718         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
9719         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
9720         (about_to_request_buffer_space, trace_buffer_is_full)
9721         (stopping_tracepoint, expr_eval_result, error_tracepoint)
9722         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
9723         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
9724         (traceframe_write_count, traceframes_created)
9725         (trace_state_variables)
9726         New renaming defines.
9727         (struct ipa_sym_addresses): New.
9728         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
9729         (symbol_list): New.
9730         (ipa_sym_addrs): New.
9731         (all_tracepoint_symbols_looked_up): New.
9732         (in_process_agent_loaded): New.
9733         (write_e_ipa_not_loaded): New.
9734         (maybe_write_ipa_not_loaded): New.
9735         (tracepoint_look_up_symbols): New.
9736         (debug_threads) [IN_PROCESS_AGENT]: New.
9737         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
9738         (UNKNOWN_SIDE_EFFECTS): New.
9739         (stop_tracing): New.
9740         (flush_trace_buffer): New.
9741         (stop_tracing_bkpt): New.
9742         (flush_trace_buffer_bkpt): New.
9743         (read_inferior_integer): New.
9744         (read_inferior_uinteger): New.
9745         (read_inferior_data_pointer): New.
9746         (write_inferior_data_pointer): New.
9747         (write_inferior_integer): New.
9748         (write_inferior_uinteger): New.
9749         (struct collect_static_trace_data_action): Delete.
9750         (enum tracepoint_type): New.
9751         (struct tracepoint) <type>: New field `type'.
9752         <actions_str, step_actions, step_actions_str>: Only include in
9753         GDBserver.
9754         <orig_size, obj_addr_on_target, adjusted_insn_addr>
9755         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
9756         (tracepoints): Use IP_AGENT_EXPORT.
9757         (last_tracepoint): Don't include in the IPA.
9758         (stopping_tracepoint): Use IP_AGENT_EXPORT.
9759         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
9760         (alloced_trace_state_variables): New.
9761         (trace_state_variables): Use IP_AGENT_EXPORT.
9762         (traceframe_t): Delete unused variable.
9763         (circular_trace_buffer): Don't include in the IPA.
9764         (trace_buffer_start): Delete.
9765         (struct trace_buffer_control): New.
9766         (trace_buffer_free): Delete.
9767         (struct ipa_trace_buffer_control): New.
9768         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
9769         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
9770         New.
9771         (trace_buffer_ctrl): New.
9772         (TRACE_BUFFER_CTRL_CURR): New.
9773         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
9774         Reimplement as macros.
9775         (trace_buffer_wrap): Delete.
9776         (traceframe_write_count, traceframe_read_count)
9777         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
9778         (struct tracepoint_hit_ctx) <type>: New field.
9779         (struct fast_tracepoint_ctx): New.
9780         (memory_barrier): New.
9781         (cmpxchg): New.
9782         (record_tracepoint_error): Update atomically in the IPA.
9783         (clear_inferior_trace_buffer): New.
9784         (about_to_request_buffer_space): New.
9785         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
9786         updating the same buffer.
9787         (add_tracepoint): Default the tracepoint's type to trap
9788         tracepoint, and orig_size to -1.
9789         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
9790         internal variables.
9791         (create_trace_state_variable): New parameter `gdb'.  Handle it.
9792         (clear_installed_tracepoints): Clear fast tracepoint jumps.
9793         (cmd_qtdp): Handle fast tracepoints.
9794         (cmd_qtdv): Adjust.
9795         (max_jump_pad_size): New.
9796         (gdb_jump_pad_head): New.
9797         (get_jump_space_head): New.
9798         (claim_jump_space): New.
9799         (sort_tracepoints): New.
9800         (MAX_JUMP_SIZE): New.
9801         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
9802         IPA.
9803         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
9804         support.  Upload fast traceframes, and delete internal IPA
9805         breakpoints.
9806         (stop_tracing_handler): New.
9807         (flush_trace_buffer_handler): New.
9808         (cmd_qtstop): Upload fast tracepoints.
9809         (response_tracepoint): Handle fast tracepoints.
9810         (tracepoint_finished_step): Upload fast traceframes.  Set the
9811         tracepoint hit context's tracepoint type.
9812         (handle_tracepoint_bkpts): New.
9813         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
9814         type.  Add comment about fast tracepoints.
9815         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
9816         non-existing action_str field.
9817         (get_context_regcache): Handle fast tracepoints.
9818         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
9819         to the regcache.
9820         (fast_tracepoint_from_jump_pad_address): New.
9821         (fast_tracepoint_from_ipa_tpoint_address): New.
9822         (collecting_t): New.
9823         (force_unlock_trace_buffer): New.
9824         (fast_tracepoint_collecting): New.
9825         (collecting): New.
9826         (gdb_collect): New.
9827         (write_inferior_data_ptr): New.
9828         (target_tp_heap): New.
9829         (target_malloc): New.
9830         (download_agent_expr): New.
9831         (UALIGN): New.
9832         (download_tracepoints): New.
9833         (download_trace_state_variables): New.
9834         (upload_fast_traceframes): New.
9835         (IPA_FIRST_TRACEFRAME): New.
9836         (IPA_NEXT_TRACEFRAME_1): New.
9837         (IPA_NEXT_TRACEFRAME): New.
9838         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
9839         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
9840         (gdb_jump_pad_buffer_end): New.
9841         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
9842         (initialize_tracepoint): Adjust.
9843         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
9844         buffer.  Initialize the low module.
9845         * utils.c (PREFIX, TOOLNAME): New.
9846         (malloc_failure): Use PREFIX.
9847         (error): In the IPA, an error causes an exit.
9848         (fatal, warning): Use PREFIX.
9849         (internal_error): Use TOOLNAME.
9850         (NUMCELLS): Increase to 10.
9851         * configure, config.in: Regenerate.
9852
9853 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9854
9855         * server.c (handle_query) <qSupported>: Do two passes over the
9856         qSupported string to avoid nesting strtok.
9857
9858 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9859
9860         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
9861         (CDEPS): New.
9862         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
9863         -Wl,--dynamic-list.
9864         * configure: Regenerate.
9865         * proc-service.list: New.
9866
9867 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9868
9869         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
9870         New comment.
9871
9872 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
9873
9874         * gdbreplay.c (remote_open): Check error return from socket() call by
9875         its equality to -1 not by it being negative.
9876         * remote-utils.c (remote_open): Likewise.
9877
9878 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
9879
9880         * config.h: Regenerate.
9881
9882 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9883
9884         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
9885         doesn't provide PTRACE_GET_THREAD_AREA.
9886
9887 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9888
9889         * linux-m68k-low.c: Include <asm/ptrace.h>
9890         (ps_get_thread_area): Implement.
9891
9892 2010-05-03  Doug Evans  <dje@google.com>
9893
9894         * event-loop.c (struct callback_event): New struct.
9895         (callback_list): New global.
9896         (append_callback_event, delete_callback_event): New functions.
9897         (process_callback): New function.
9898         (start_event_loop): Call it.
9899         * remote-utils.c (NOT_SCHEDULED): Define.
9900         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
9901         moved out of readchar.
9902         (readchar): Rewrite.  Call reschedule before returning.
9903         (reset_readchar): New function.
9904         (remote_close): Call it.
9905         (process_remaining, reschedule): New functions.
9906         * server.h (callback_handler_func): New typedef.
9907         (append_callback_event, delete_callback_event): Declare.
9908
9909 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9910
9911         * proc-service.c (ps_pglobal_lookup): Use
9912         thread_db_look_up_one_symbol.
9913         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
9914         parameter.  Use it instead of all_symbols_looked_up.
9915         * server.h (struct process_info) <all_symbols_looked_up>: Delete
9916         field.
9917         (all_symbols_looked_up): Don't declare.
9918         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
9919         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
9920         field.
9921         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
9922         Set all_symbols_looked_up here.
9923         (thread_db_look_up_one_symbol): New.
9924         (thread_db_get_tls_address): Adjust.
9925         (thread_db_load_search, try_thread_db_load_1): Always allocate the
9926         thread_db object on the heap, and tentatively set it in the
9927         process structure.
9928         (thread_db_init): Don't set all_symbols_looked_up here.
9929         * linux-low.h (thread_db_look_up_one_symbol): Declare.
9930
9931 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9932
9933         * linux-low.c (linux_kill, linux_detach): Adjust.
9934         (status_pending_p_callback): Remove redundant statement.  Check
9935         for !TARGET_WAITIKIND_IGNORE, instead of
9936         TARGET_WAITKIND_STOPPED.
9937         (handle_tracepoints): Make sure LWP is locked.  Adjust.
9938         (linux_wait_for_event_1): Adjust.
9939         (linux_cancel_breakpoints): New.
9940         (unsuspend_one_lwp): New.
9941         (unsuspend_all_lwps): New.
9942         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
9943         (send_sigstop_callback): Change return type to int, add new
9944         `except' parameter and handle it.
9945         (suspend_and_send_sigstop_callback): New.
9946         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
9947         pass them down.  If SUSPEND, also increment the lwp's suspend
9948         count.
9949         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
9950         (need_step_over_p): Don't consider suspended LWPs.
9951         (start_step_over): Adjust.
9952         (proceed_one_lwp): Change return type to int, add new `except'
9953         parameter and handle it.
9954         (unsuspend_and_proceed_one_lwp): New.
9955         (proceed_all_lwps): Use find_inferior instead of
9956         for_each_inferior.
9957         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
9958         also decrement the suspend count of LWPs.  Pass `except' down,
9959         instead of hacking its suspend count.
9960         (linux_pause_all): Add `freeze' parameter.  Adjust.
9961         (linux_unpause_all): New.
9962         (linux_target_ops): Install linux_unpause_all.
9963         * server.c (handle_status): Adjust.
9964         * target.h (struct target_ops): New fields `unpause_all' and
9965         `cancel_breakpoints'.  Add new parameter to `pause_all'.
9966         (pause_all): Add new `freeze' parameter.
9967         (unpause_all): New.
9968         (cancel_breakpoints): New.
9969         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
9970         cancel breakpoints.
9971         (cmd_qtstart): Pause threads.
9972         (stop_tracing): Pause threads, and cancel breakpoints.
9973         * win32-low.c (win32_target_ops): Adjust.
9974
9975 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9976
9977         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
9978         the inferior right away from here...
9979         (linux_wait_1): ... to here, and adjust to check the thread's
9980         last_resume_kind instead of the lwp's step or stop_expected flags.
9981
9982 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9983
9984         * README: Use consistent `GDB' and `GDBserver' spellings.
9985
9986 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9987
9988         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
9989         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
9990         (linux_detach_one_lwp): Assume the lwp is stopped.
9991         (any_thread_of): Delete.
9992         (linux_detach): Stop all lwps here.  Don't blindly delete all
9993         breakpoints.
9994         (delete_lwp_callback): New.
9995         (linux_mourn): Delete all lwps of the process that is gone.
9996         (linux_wait_1): Don't delete the last lwp of the process here.
9997         * mem-break.h (mark_breakpoints_out): Declare.
9998         * mem-break.c (mark_breakpoints_out): New.
9999         (free_all_breakpoints): Use it.
10000         * server.c (handle_target_event): If the process is gone, mark
10001         breakpoints out.
10002         * thread-db.c (struct thread_db) <create_bp>: New field.
10003         (thread_db_enable_reporting): Fix prototype.  Store a thread event
10004         breakpoint reference in the thread_db struct.
10005         (thread_db_load_search): Clear the thread_db object.
10006         (try_thread_db_load_1): Ditto.
10007         (switch_to_process): New.
10008         (disable_thread_event_reporting): Use it.
10009         (remove_thread_event_breakpoints): New.
10010         (thread_db_detach, thread_db_mourn): Use it.
10011
10012 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
10013
10014         * linux-low.c (linux_enable_event_reporting): New.
10015         (linux_wait_for_event_1, handle_extended_wait): Use it.
10016
10017 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
10018
10019         * linux-low.c (linux_kill_one_lwp, linux_kill)
10020         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
10021         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
10022         SIGSTOP even if the LWP is stopped.
10023         (send_sigstop_callback): New.
10024         (stop_all_lwps): Use send_sigstop_callback instead.
10025         (linux_resume_one_thread): Adjust.
10026         (proceed_one_lwp): Still proceed an LWP that the client has
10027         requested to stop, if we haven't reported it as stopped yet.  Make
10028         sure that LWPs the client want stopped, have a pending SIGSTOP.
10029
10030 2010-04-26  Doug Evans  <dje@google.com>
10031
10032         * server.c (handle_general_set): Make static.
10033
10034         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
10035         Print received char after testing for error/eof instead of before.
10036         (input_interrupt): Tweak comment.
10037
10038 2010-04-23  Doug Evans  <dje@google.com>
10039
10040         * server.c (start_inferior): Print inferior argv if --debug.
10041
10042 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
10043
10044         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
10045         * nto-x86-low.c: Include server.h
10046
10047 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
10048
10049         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
10050         be consistent with other sources of this directory.
10051         (init_registers_amd64): Correct name of source file of this function
10052         in the comment.
10053
10054 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
10055
10056         * configure.srv (x86_64-*-mingw*): New configuration for Windows
10057         64-bit executables.
10058
10059 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
10060
10061         * win32-i386-low.c: Add 64-bit support.
10062         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
10063         (init_registers_amd64): Declare.
10064         (mappings): Add 64-bit version of array.
10065         (init_windows_x86): New function.
10066         (the_low_target): Change init_arch field to init_windows_x86.
10067
10068 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
10069
10070         * win32-low.c: Adapt to support also 64-bit architecture.
10071         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
10072         (get_image_name): Use SIZE_T type for local variable `done'.
10073         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
10074         (toolhelp_get_dll_name): Idem.
10075         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
10076         Use uintptr_t typecast to avoid warning.
10077         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
10078         (handle_exception): Use phex_nz to avoid warning.
10079         (win32_wait): Remove unused local variable `process'.
10080
10081 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
10082
10083         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
10084         `amd64-avx.o'.
10085
10086 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
10087
10088         * configure.ac: Use `ws2_32' library for srv_mingw.
10089         * configure: Regenerate.
10090         * gdbreplay.c: Include winsock2.h instead of winsock.h.
10091         * remote-utils.c: Likewise.
10092
10093 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
10094
10095         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
10096         if __x86_64__ is defined.
10097
10098 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
10099
10100         * configure: Regenerate.
10101
10102 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
10103
10104         * server.c (handle_query): Handle 'qGetTIBAddr' query.
10105         * target.h (target_ops): New get_tib_address field.
10106         * win32-low.h (win32_thread_info): Add thread_local_base field.
10107         * win32-low.c (child_add_thread): Add tlb argument.
10108         Set thread_local_base field to TLB.
10109         (get_child_debug_event): Adapt to child_add_thread change.
10110         (win32_get_tib_address): New function.
10111         (win32_target_ops): Set get_tib_address field to
10112         win32_get_tib_address.
10113         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
10114
10115 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
10116
10117         * linux-low.c (linux_mourn): Also remove the process.
10118         * server.c (handle_target_event): Don't remove the process here.
10119         * nto-low.c (nto_mourn): New.
10120         (nto_target_ops): Install it.
10121         * spu-low.c (spu_mourn): New.
10122         (spu_target_ops): Install it.
10123         * win32-low.c (win32_mourn): New.
10124         (win32_target_ops): Install it.
10125
10126 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
10127
10128         * server.h (buffer_xml_printf): Remove redundant `;'.
10129
10130 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
10131
10132         * regcache.c (set_register_cache): Invalidate regcaches before
10133         changing the register cache layout.
10134         (regcache_invalidate_one): Allow a NULL regcache.
10135         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
10136         regcaches before changing the register cache layout or the target
10137         regsets.
10138
10139 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
10140
10141         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
10142         variable warning on Linux/x86-64.
10143
10144 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
10145
10146         GDBserver disconnected tracing support.
10147
10148         * linux-low.c (linux_remove_process): Delete.
10149         (add_lwp): Don't set last_resume_kind here.
10150         (linux_kill): Use `mourn'.
10151         (linux_detach): Use `thread_db_detach', and `mourn'.
10152         (linux_mourn): New.
10153         (linux_attach_lwp_1): Adjust comment.
10154         (linux_attach): last_resume_kind moved the thread_info; adjust.
10155         (status_pending_p_callback): Adjust.
10156         (linux_wait_for_event_1): Adjust.
10157         (count_events_callback, select_singlestep_lwp_callback)
10158         (select_event_lwp_callback, cancel_breakpoints_callback)
10159         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
10160         (proceed_one_lwp): Adjust.
10161         (linux_async): Add debug output.
10162         (linux_thread_stopped): New.
10163         (linux_pause_all): New.
10164         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
10165         linux_pause_all.
10166         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
10167         (thread_db_free): Delete declaration.
10168         (thread_db_detach, thread_db_mourn): Declare.
10169         * thread-db.c (thread_db_init): Use thread_db_mourn.
10170         (thread_db_free): Delete, split in two.
10171         (disable_thread_event_reporting): New.
10172         (thread_db_detach): New.
10173         (thread_db_mourn): New.
10174
10175         * server.h (struct thread_info) <last_resume_kind>: New field.
10176         <attached>: Add comment.
10177         <gdb_detached>: New field.
10178         (handler_func): Change return type to int.
10179         (handle_serial_event, handle_target_event): Ditto.
10180         (gdb_connected): Declare.
10181         (tracing): Delete.
10182         (disconnected_tracing): Declare.
10183         (stop_tracing): Declare.
10184
10185         * server.c (handle_query) <qSupported>: Report support for
10186         disconnected tracing.
10187         (queue_stop_reply_callback): Account for running threads.
10188         (gdb_wants_thread_stopped): New.
10189         (gdb_wants_all_threads_stopped): New.
10190         (gdb_reattached_process): New.
10191         (handle_status): Clear the `gdb_detached' flag of all processes.
10192         In all-stop, stop all threads.
10193         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
10194         (process_serial_event): If the remote connection breaks, or if an
10195         exit was forced with "monitor exit", force an event loop exit.
10196         Handle disconnected tracing on detach.
10197         (handle_serial_event): Adjust.
10198         (handle_target_event): If GDB isn't connected, forward events back
10199         to the inferior, unless the last process exited, in which case,
10200         exit gdbserver.  Adjust interface.
10201
10202         * remote-utils.c (remote_open): Don't block in accept.  Instead
10203         register an event loop source on the listen socket file
10204         descriptor.  Refactor bits into ...
10205         (listen_desc): ... this new global.
10206         (gdb_connected): ... this new function.
10207         (enable_async_notification): ... this new function.
10208         (handle_accept_event): ... this new function.
10209         (remote_close): Clear remote_desc.
10210
10211         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
10212
10213         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
10214         New fields.
10215         (mourn_inferior): Define.
10216         (target_process_qsupported): Avoid the dangling else problem.
10217         (thread_stopped): Define.
10218         (pause_all): Define.
10219         (target_waitstatus_to_string): Declare.
10220         * target.c (target_waitstatus_to_string): New.
10221
10222         * tracepoint.c (tracing): Make extern.
10223         (disconnected_tracing): New.
10224         (stop_tracing): Make extern.  Handle tracing stops due to GDB
10225         disconnecting.
10226         (cmd_qtdisconnected): New.
10227         (cmd_qtstatus): Report disconnected tracing status in trace reply.
10228         (handle_tracepoint_general_set): Handle QTDisconnected.
10229
10230         * event-loop.c (event_handler_func): Change return type to int.
10231         (process_event): Bail out if the event handler wants the event
10232         loop to stop.
10233         (handle_file_event): Ditto.
10234         (start_event_loop): Bail out if the event handler wants the event
10235         loop to stop.
10236
10237         * nto-low.c (nto_target_ops): Adjust.
10238         * spu-low.c (spu_wait): Don't remove the process here.
10239         (spu_target_ops): Adjust.
10240         * win32-low.c (win32_wait): Don't remove the process here.
10241         (win32_target_ops): Adjust.
10242
10243 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
10244
10245         * regcache.c (realloc_register_cache): Invalidate inferior's
10246         regcache before recreating it.
10247
10248 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
10249
10250         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
10251
10252 2010-04-09  Stan Shebs  <stan@codesourcery.com>
10253             Pedro Alves  <pedro@codesourcery.com>
10254
10255         * server.h (LONGEST): New.
10256         (struct thread_info) <while_stepping>: New field.
10257         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
10258         Declare.
10259         (initialize_tracepoint, handle_tracepoint_general_set)
10260         (handle_tracepoint_query, tracepoint_finished_step)
10261         (tracepoint_was_hit, release_while_stepping_state_list):
10262         (current_traceframe): Declare.
10263         * server.c (handle_general_set): Handle tracepoint packets.
10264         (read_memory): New.
10265         (write_memory): New.
10266         (handle_search_memory_1): Use read_memory.
10267         (handle_query): Report support for conditional tracepoints, trace
10268         state variables, and tracepoint sources.  Handle tracepoint
10269         queries.
10270         (main): Initialize the tracepoints module.
10271         (process_serial_event): Handle traceframe reads/writes.
10272
10273         * linux-low.c (handle_tracepoints): New.
10274         (linux_wait_1): Call it.
10275         (linux_resume_one_lwp): Handle while-stepping.
10276         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
10277         (linux_target_ops): Install them.
10278         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
10279         New field.
10280         * linux-x86-low.c (x86_supports_tracepoints): New.
10281         (the_low_target). Install it.
10282
10283         * mem-break.h (delete_breakpoint): Declare.
10284         * mem-break.c (delete_breakpoint): Make external.
10285
10286         * target.h (struct target_ops): Add `supports_tracepoints',
10287         `read_pc', and `write_pc' fields.
10288         (target_supports_tracepoints): Define.
10289         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
10290         (phex_nz): New.
10291
10292         * regcache.h (struct regcache) <registers_owned>: New field.
10293         (init_register_cache, regcache_cpy): Declare.
10294         (regcache_read_pc, regcache_write_pc): Declare.
10295         (register_cache_size): Declare.
10296         (supply_regblock): Declare.
10297         * regcache.c (init_register_cache): New.
10298         (new_register_cache): Use it.
10299         (regcache_cpy): New.
10300         (register_cache_size): New.
10301         (supply_regblock): New.
10302         (regcache_read_pc, regcache_write_pc): New.
10303
10304         * tracepoint.c: New.
10305
10306         * Makefile.in (OBS): Add tracepoint.o.
10307         (tracepoint.o): New rule.
10308
10309 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
10310
10311         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
10312         (i386-mmx.o): New.
10313         (i386-mmx.c): Likewise.
10314         (i386-mmx-linux.o): Likewise.
10315         (i386-mmx-linux.c): Likewise.
10316
10317         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
10318         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
10319         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
10320         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
10321
10322         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
10323         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
10324         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
10325
10326 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
10327
10328         * Makefile.in (clean): Updated.
10329         (i386-avx.o): New.
10330         (i386-avx.c): Likewise.
10331         (i386-avx-linux.o): Likewise.
10332         (i386-avx-linux.c): Likewise.
10333         (amd64-avx.o): Likewise.
10334         (amd64-avx.c): Likewise.
10335         (amd64-avx-linux.o): Likewise.
10336         (amd64-avx-linux.c): Likewise.
10337
10338         * configure.srv (srv_i386_regobj): Add i386-avx.o.
10339         (srv_i386_linux_regobj): Add i386-avx-linux.o.
10340         (srv_amd64_regobj): Add amd64-avx.o.
10341         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
10342         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
10343         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
10344         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
10345         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
10346         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
10347         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
10348
10349         * i387-fp.c: Include "i386-xstate.h".
10350         (i387_xsave): New.
10351         (i387_cache_to_xsave): Likewise.
10352         (i387_xsave_to_cache): Likewise.
10353         (x86_xcr0): Likewise.
10354
10355         * i387-fp.h (i387_cache_to_xsave): Likewise.
10356         (i387_xsave_to_cache): Likewise.
10357         (x86_xcr0): Likewise.
10358
10359         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
10360         * linux-crisv32-low.c (target_regsets): Likewise.
10361         * linux-m68k-low.c (target_regsets): Likewise.
10362         * linux-mips-low.c (target_regsets): Likewise.
10363         * linux-ppc-low.c (target_regsets): Likewise.
10364         * linux-s390-low.c (target_regsets): Likewise.
10365         * linux-sh-low.c (target_regsets): Likewise.
10366         * linux-sparc-low.c (target_regsets): Likewise.
10367         * linux-xtensa-low.c (target_regsets): Likewise.
10368
10369         * linux-low.c: Include <sys/uio.h>.
10370         (regsets_fetch_inferior_registers): Support nt_type.
10371         (regsets_store_inferior_registers): Likewise.
10372         (linux_process_qsupported): New.
10373         (linux_target_ops): Add linux_process_qsupported.
10374
10375         * linux-low.h (regset_info): Add nt_type.
10376         (linux_target_ops): Add process_qsupported.
10377
10378         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
10379         and <sys/uio.h>.
10380         (init_registers_i386_avx_linux): New.
10381         (init_registers_amd64_avx_linux): Likewise.
10382         (xmltarget_i386_linux_no_xml): Likewise.
10383         (xmltarget_amd64_linux_no_xml): Likewise.
10384         (PTRACE_GETREGSET): Likewise.
10385         (PTRACE_SETREGSET): Likewise.
10386         (x86_fill_xstateregset): Likewise.
10387         (x86_store_xstateregset): Likewise.
10388         (use_xml): Likewise.
10389         (x86_linux_update_xmltarget): Likewise.
10390         (x86_linux_process_qsupported): Likewise.
10391         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
10392         (x86_arch_setup): Don't call init_registers_amd64_linux nor
10393         init_registers_i386_linux here.  Call
10394         x86_linux_update_xmltarget.
10395         (the_low_target): Add x86_linux_process_qsupported.
10396
10397         * server.c (handle_query): Call target_process_qsupported.
10398
10399         * target.h (target_ops): Add process_qsupported.
10400         (target_process_qsupported): New.
10401
10402 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
10403
10404         * inferiors.c (add_thread): Set last_status kind to
10405         TARGET_WAITKIND_IGNORE.
10406         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
10407         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
10408         (linux_wait_1): Move `thread' local definition to block that uses
10409         it.  Don't NULL initialize `event_child'.
10410         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
10411         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
10412         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
10413
10414 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
10415
10416         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
10417         an extended waitstatus, or by a watchpoint.
10418         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
10419         thread was stepping or has been stopped by a watchpoint.
10420
10421 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
10422
10423         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
10424         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
10425         of another, then delete the previous, and validate all
10426         breakpoints.
10427         (validate_inserted_breakpoint): New.
10428         (delete_disabled_breakpoints): New.
10429         (validate_breakpoints): New.
10430         (check_mem_read): Validate breakpoints before trusting their
10431         shadow.  Delete disabled breakpoints.
10432         (check_mem_write): Validate breakpoints before trusting they
10433         should be inserted.  Delete disabled breakpoints.
10434         * mem-break.h (validate_breakpoints):
10435         * server.c (handle_query): Validate breakpoints when we see a
10436         qSymbol query.
10437
10438 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
10439
10440         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
10441         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
10442         if we could tell there's a GDB breakpoint at stop_pc.
10443         (need_step_over_p): Don't do a step over if we find a GDB
10444         breakpoint at the resume PC.
10445
10446         * mem-break.c (struct raw_breakpoint): New.
10447         (enum bkpt_type): New type `gdb_breakpoint'.
10448         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
10449         fields.  New field `raw'.
10450         (find_raw_breakpoint_at): New.
10451         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
10452         breakpoint instead.
10453         (set_breakpoint_at): Adjust.
10454         (delete_raw_breakpoint): New.
10455         (release_breakpoint): New.
10456         (delete_breakpoint): Rename to...
10457         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
10458         release_breakpoint.  Return ENOENT.
10459         (delete_breakpoint): Reimplement.
10460         (find_breakpoint_at): Delete.
10461         (find_gdb_breakpoint_at): New.
10462         (delete_breakpoint_at): Delete.
10463         (set_gdb_breakpoint_at): New.
10464         (delete_gdb_breakpoint_at): New.
10465         (gdb_breakpoint_here): New.
10466         (set_reinsert_breakpoint): Use release_breakpoint.
10467         (uninsert_breakpoint): Rename to ...
10468         (uninsert_raw_breakpoint): ... this.
10469         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
10470         (reinsert_raw_breakpoint): Change parameter type to
10471         raw_breakpoint.
10472         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
10473         instead.
10474         (check_breakpoints): Adjust.  Use release_breakpoint.
10475         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
10476         (breakpoint_inserted_here): Ditto.
10477         (check_mem_read): Adjust to iterate over raw breakpoints instead.
10478         Don't trust the breakpoint's shadow if it is not inserted.
10479         (check_mem_write): Adjust to iterate over raw breakpoints instead.
10480         (delete_all_breakpoints): Adjust.
10481         (free_all_breakpoints): Mark all breakpoints as uninserted, and
10482         use delete_breakpoint_1.
10483
10484         * mem-break.h (breakpoints_supported): Delete declaration.
10485         (set_gdb_breakpoint_at): Declare.
10486         (gdb_breakpoint_here): Declare.
10487         (delete_breakpoint_at): Delete.
10488         (delete_gdb_breakpoint_at): Declare.
10489
10490         * server.h (struct raw_breakpoint): Forward declare.
10491         (struct process_info): New field `raw_breakpoints'.
10492
10493         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
10494         breakpoints.
10495
10496 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10497
10498         * linux-low.c (status_pending_p_callback): Fix comment.
10499         (linux_wait_for_event_1): Move most of the internal breakpoint
10500         handling from here...
10501         (linux_wait_1): ... to here.
10502         (count_events_callback): New.
10503         (select_singlestep_lwp_callback): New.
10504         (select_event_lwp_callback): New.
10505         (cancel_breakpoints_callback): New.
10506         (select_event_lwp): New.
10507         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
10508         priority to all LWPs that have had events that should be reported
10509         to the client.  Cancel breakpoints when about to reporting the
10510         event to the client, not while stopping lwps.  No longer cancel
10511         finished single-steps here.
10512         (cancel_finished_single_step): Delete.
10513         (cancel_finished_single_steps): Delete.
10514
10515 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10516
10517         * mem-break.c (enum bkpt_type): New.
10518         (struct breakpoint): New field `type'.
10519         (set_breakpoint_at): Change return type to struct breakpoint
10520         pointer.  Set type to `other_breakpoint' by default.
10521         (delete_breakpoint): Rewrite, supporting more than one breakpoint
10522         in the breakpoint list.
10523         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
10524         (reinsert_breakpoint): Rename to ...
10525         (reinsert_raw_breakpoint): ... this.
10526         (reinsert_breakpoints_at): Adjust.
10527         * mem-break.h (struct breakpoint): Declare.
10528         (set_breakpoint_at): Change return type to struct breakpoint
10529         pointer.
10530
10531 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10532
10533         * server.c (handle_query): Assign, not compare.
10534
10535 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10536
10537         Teach linux gdbserver to step-over-breakpoints.
10538
10539         * linux-low.c (can_hardware_single_step): New.
10540         (supports_breakpoints): New.
10541         (handle_extended_wait): If stopping threads, read the stop pc of
10542         the new cloned LWP.
10543         (get_pc): New.
10544         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
10545         low target doesn't support retrieving the PC.
10546         (add_lwp): Set last_resume_kind to resume_continue.
10547         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
10548         (linux_attach): Don't clear stop_expected.  Set the lwp's
10549         last_resume_kind to resume_stop.
10550         (linux_detach_one_lwp): Don't check for removed breakpoints.
10551         (check_removed_breakpoint): Delete.
10552         (status_pending_p): Rename to ...
10553         (status_pending_p_callback): ... this.  Don't check for removed
10554         breakpoints.  Don't consider threads that are stopped from GDB's
10555         perspective.
10556         (linux_wait_for_lwp): Always read the stop_pc here.
10557         (cancel_breakpoint): New.
10558         (step_over_bkpt): New global.
10559         (linux_wait_for_event_1): Implement stepping over breakpoints.
10560         (gdb_wants_lwp_stopped): New.
10561         (gdb_wants_all_stopped): New.
10562         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
10563         single-step traps here.  Store the thread's last reported target
10564         wait status.
10565         (send_sigstop): Don't clear stop_expected.  Always set it,
10566         instead.
10567         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
10568         (cancel_finished_single_step): New.
10569         (cancel_finished_single_steps): New.
10570         (wait_for_sigstop): Don't cancel finished single-step traps here.
10571         (linux_resume_one_lwp): Don't check for removed breakpoints.
10572         Don't set `step' on non-hardware step archs.
10573         (linux_set_resume_request): Ignore resume_stop requests if already
10574         stopping or stopped.  Set the lwp's last_resume_kind.
10575         (resume_status_pending_p): Don't check for removed breakpoints.
10576         (need_step_over_p): New.
10577         (start_step_over): New.
10578         (finish_step_over): New.
10579         (linux_resume_one_thread): Always queue a sigstop for resume_stop
10580         requests.  Clear the thread's last reported target waitstatus.
10581         Don't use the `suspended' flag.  Don't consider pending breakpoints.
10582         (linux_resume): Start a step-over if necessary.
10583         (proceed_one_lwp): New.
10584         (proceed_all_lwps): New.
10585         (unstop_all_lwps): New.
10586         * linux-low.h (struct lwp_info): Rewrite comment for the
10587         `suspended' flag.  Add the `stop_pc' field.  Delete the
10588         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
10589         Add `'last_resume_kind' and `need_step_over' fields.
10590         * inferiors.c (struct thread_info): Delete, moved elsewhere.
10591         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
10592         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
10593         (set_raw_breakpoint_at): New.
10594         (set_breakpoint_at): Rewrite to use it.
10595         (reinsert_breakpoint_handler): Delete.
10596         (set_reinsert_breakpoint): New.
10597         (reinsert_breakpoint_by_bp): Delete.
10598         (delete_reinsert_breakpoints): New.
10599         (uninsert_breakpoint): Rewrite.
10600         (uninsert_breakpoints_at): New.
10601         (reinsert_breakpoint): Rewrite.
10602         (reinsert_breakpoints_at): New.
10603         (check_breakpoints): Rewrite.
10604         (breakpoint_here): New.
10605         (breakpoint_inserted_here): New.
10606         (check_mem_read): Adjust.
10607         * mem-break.h (breakpoints_supported, breakpoint_here)
10608         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
10609         (reinsert_breakpoint_by_bp): Delete declaration.
10610         (delete_reinsert_breakpoints): Declare.
10611         (reinsert_breakpoint): Delete declaration.
10612         (reinsert_breakpoints_at): Declare.
10613         (uninsert_breakpoint): Delete declaration.
10614         (uninsert_breakpoints_at): Declare.
10615         (check_breakpoints): Adjust prototype.
10616         * server.h: Adjust include order.
10617         (struct thread_info): Declare here.  Add a `last_status' field.
10618
10619 2010-03-23  Michael Snyder  <msnyder@vmware.com>
10620
10621         * server.c (crc32): New function.
10622         (handle_query): Add handling for 'qCRC:' request.
10623
10624 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
10625
10626         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
10627         lwp had been stopped by a watchpoint.
10628
10629 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
10630
10631         * server.h (internal_error): Declare.
10632         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
10633         * utils.c (internal_error): New function.
10634
10635 2010-03-15  Andreas Schwab  <schwab@redhat.com>
10636
10637         * configure.srv: Fix typo setting srv_regobj.
10638
10639 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
10640
10641         * linux-low.c (fetch_register): Avoid passing a non string literal
10642         format to `error'.
10643         (usr_store_inferior_registers): Ditto.
10644
10645 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10646
10647         * linux-low.c (linux_write_memory): Bail out early if peeking
10648         memory failed.
10649
10650 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10651
10652         * linux-low.h (struct lwp_info): New fields
10653         `stopped_by_watchpoint' and `stopped_data_address'.
10654         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
10655         here, and cache them in the lwp object.
10656         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
10657         directly.
10658         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
10659         field.
10660         (linux_stopped_by_watchpoint): Rewrite.
10661         (linux_stopped_data_address): Rewrite.
10662
10663 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
10664
10665         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
10666         switching the current inferior, not before.
10667
10668 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
10669
10670         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
10671         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
10672         i386-linux.c and amd64-linux.c.
10673         (reg-i386.o): Removed.
10674         (reg-i386.c): Likewise.
10675         (reg-i386-linux.o): Likewise.
10676         (reg-i386-linux.c): Likewise.
10677         (reg-x86-64.o): Likewise.
10678         (reg-x86-64.c): Likewise.
10679         (reg-x86-64-linux.o): Likewise.
10680         (reg-x86-64-linux.c): Likewise.
10681         (i386.o): New.
10682         (i386.c): Likewise.
10683         (i386-linux.o): Likewise.
10684         (i386-linux.c): Likewise.
10685         (amd64.o): Likewise.
10686         (amd64.c): Likewise.
10687         (amd64-linux.o): Likewise.
10688         (amd64-linux.c): Likewise.
10689
10690         * configure.srv (srv_i386_regobj): New.
10691         (srv_i386_linux_regobj): Likewise.
10692         (srv_amd64_regobj): Likewise.
10693         (srv_amd64_linux_regobj): Likewise.
10694         (srv_i386_32bit_xmlfiles): Likewise.
10695         (srv_i386_64bit_xmlfiles): Likewise.
10696         (srv_i386_xmlfiles): Likewise.
10697         (srv_amd64_xmlfiles): Likewise.
10698         (srv_i386_linux_xmlfiles): Likewise.
10699         (srv_amd64_linux_xmlfiles): Likewise.
10700         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
10701         srv_xmlfiles to $srv_i386_xmlfiles.
10702         (i[34567]86-*-mingw32ce*): Likewise.
10703         (i[34567]86-*-mingw*): Likewise.
10704         (i[34567]86-*-nto*): Likewise.
10705         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
10706         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
10707         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
10708         (x86_64-*-linux*): Likewise.
10709
10710         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
10711         (init_registers_amd64_linux): New.
10712         (x86_arch_setup): Replace init_registers_x86_64_linux with
10713         init_registers_amd64_linux.
10714
10715 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
10716
10717         * configure.ac: Check for libdl.  If it is not available link against
10718         static libthread_db.
10719         * configure: Regenerate.
10720
10721 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
10722
10723         PR9605
10724
10725         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
10726         handing a read watchpoint.
10727         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
10728
10729 2010-02-12  Doug Evans  <dje@google.com>
10730
10731         * linux-low.c (linux_supports_tracefork_flag): Document.
10732         (linux_look_up_symbols): Add comment.
10733
10734 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10735
10736         * regcache.c (supply_register): Clear regcache if buf is NULL.
10737
10738 2010-02-02  Nicolas Roche  <roche@sourceware.org>
10739             Joel Brobecker  <brobecker@adacore.com>
10740
10741         * inferiors.c (find_inferior): Add function documentation.
10742         (unloaded_dll): Handle the case where the unloaded dll has not
10743         been previously registered in the dll list.
10744
10745 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10746
10747         * linux-arm-low.c (thumb_breakpoint_len): Delete.
10748         (thumb2_breakpoint): New.
10749         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
10750
10751 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10752
10753         * linux-low.c (get_stop_pc): Check for SIGTRAP.
10754         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
10755         breakpoints.
10756
10757 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10758
10759         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
10760
10761 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
10762
10763         * linux-s390-low.c (s390_collect_ptrace_register)
10764         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
10765
10766 2010-01-21  Doug Evans  <dje@google.com>
10767
10768         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
10769         (PTRACE_ARG4_TYPE): New macro.
10770         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
10771         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
10772         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
10773         (usr_store_inferior_registers): Ditto.
10774         (linux_read_memory, linux_write_memory): Ditto.
10775         (linux_test_for_tracefork): Ditto.
10776
10777         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
10778         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
10779
10780 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10781
10782         * proc-service.c (ps_lgetregs): Don't refetch registers from the
10783         target.
10784
10785 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10786
10787         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
10788         prototype to take a regcache.  Adjust.
10789
10790 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
10791
10792         * regcache.h (struct thread_info): Forward declare.
10793         (struct regcache): New.
10794         (new_register_cache): Adjust prototype.
10795         (get_thread_regcache): Declare.
10796         (free_register_cache): Adjust prototype.
10797         (registers_to_string, registers_from_string): Ditto.
10798         (supply_register, supply_register_by_name, collect_register)
10799         (collect_register_as_string, collect_register_by_name): Ditto.
10800         * regcache.c (struct inferior_regcache_data): Delete.
10801         (get_regcache): Rename to ...
10802         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
10803         fetching registers.
10804         (regcache_invalidate_one): Adjust.
10805         (regcache_invalidate): Fix prototype.
10806         (new_register_cache): Return the new register cache.
10807         (free_register_cache): Change prototype.
10808         (realloc_register_cache): Adjust.
10809         (registers_to_string): Change prototype to take a regcache.  Adjust.
10810         (registers_from_string): Ditto.
10811         (register_data): Ditto.
10812         (supply_register): Ditto.
10813         (supply_register_by_name): Ditto.
10814         (collect_register): Ditto.
10815         (collect_register_as_string): Ditto.
10816         (collect_register_by_name): Ditto.
10817         * server.c (process_serial_event): Adjust.
10818         * linux-low.h (regset_fill_func, regset_store_func): Change
10819         prototype.
10820         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
10821         Change prototype.
10822         * linux-low.c (get_stop_pc): Adjust.
10823         (check_removed_breakpoint): Adjust.
10824         (linux_wait_for_event): Adjust.
10825         (linux_resume_one_lwp): Adjust.
10826         (fetch_register): Add regcache parameter.  Adjust.
10827         (usr_store_inferior_registers): Ditto.
10828         (regsets_fetch_inferior_registers): Ditto.
10829         (regsets_store_inferior_registers): Ditto.
10830         (linux_fetch_registers, linux_store_registers): Ditto.
10831         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
10832         regcache.  Adjust.
10833         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
10834         Ditto.
10835         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
10836         prototype to take a regcache.
10837         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
10838         * remote-utils.c (convert_ascii_to_int, outreg)
10839         (prepare_resume_reply): Change prototype to take a regcache.
10840         Adjust.
10841         * target.h (struct target_ops) <fetch_registers, store_registers>:
10842         Change prototype to take a regcache.
10843         (fetch_inferior_registers, store_inferior_registers): Change
10844         prototype to take a regcache.  Adjust.
10845         * proc-service.c (ps_lgetregs): Adjust.
10846         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
10847         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
10848         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
10849         take a regcache.  Adjust.
10850         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
10851         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
10852         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
10853         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
10854         * linux-cris-low.c (cris_get_pc, cris_set_pc)
10855         (cris_cannot_fetch_register):
10856         (cris_breakpoint_at): Change prototype to take a regcache.
10857         Adjust.
10858         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
10859         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
10860         to take a regcache.  Adjust.
10861         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
10862         Adjust.
10863         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
10864         take a regcache.  Adjust.
10865         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
10866         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
10867         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
10868         * linux-mips-low.c (mips_get_pc):
10869         (mips_set_pc): Change prototype to take a regcache.  Adjust.
10870         (mips_reinsert_addr): Adjust.
10871         (mips_collect_register): Change prototype to take a regcache.
10872         Adjust.
10873         (mips_supply_register):
10874         (mips_collect_register_32bit, mips_supply_register_32bit)
10875         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10876         (mips_store_fpregset): Ditto.
10877         * linux-ppc-low.c (ppc_supply_ptrace_register)
10878         (ppc_supply_ptrace_register): Ditto.
10879         (parse_spufs_run): Adjust.
10880         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
10881         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
10882         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
10883         take a regcache.  Adjust.
10884         * linux-s390-low.c (s390_collect_ptrace_register)
10885         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
10886         (s390_set_pc): Change prototype to take a regcache.  Adjust.
10887         (s390_arch_setup): Adjust.
10888         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
10889         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
10890         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
10891         (sparc_fill_gregset, sparc_store_gregset_from_stack)
10892         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
10893         regcache.  Adjust.
10894         (sparc_breakpoint_at): Adjust.
10895         * linux-xtensa-low.c (xtensa_fill_gregset):
10896         (xtensa_store_gregset):
10897         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
10898         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
10899         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
10900         prototype to take a regcache.  Adjust.
10901         * win32-arm-low.c (arm_fetch_inferior_register)
10902         (arm_store_inferior_register): Change prototype to take a
10903         regcache.  Adjust.
10904         * win32-i386-low.c (i386_fetch_inferior_register)
10905         (i386_store_inferior_register): Change prototype to take a
10906         regcache.  Adjust.
10907         * win32-low.c (child_fetch_inferior_registers)
10908         (child_store_inferior_registers): Change prototype to take a
10909         regcache.  Adjust.
10910         (win32_wait): Adjust.
10911         (win32_fetch_inferior_registers): Change prototype to take a
10912         regcache.  Adjust.
10913         (win32_store_inferior_registers): Adjust.
10914         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
10915         store_inferior_register>: Change prototype to take a regcache.
10916
10917 2010-01-20  Doug Evans  <dje@google.com>
10918
10919         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
10920         #ifdef.
10921         (linux_wait_for_event1, linux_init_signals): Ditto.
10922         (W_STOPCODE): Provide definition if missing.
10923
10924 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
10925
10926         * linux-low.c (linux_core_of_thread): New.
10927         (compare_ints, show_process, list_threads): New.
10928         (linux_qxfer_osdata): Report threads and cores.
10929         (linux_target_op): Register linux_core_of_thread.
10930         * remote-utils.c (prepare_resume_reply): Report the core.
10931         (buffer_xml_printf): Support %d specifier.
10932         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
10933         New.
10934         (handle_query): Handle qXfer:threads.  Announce availability
10935         thereof.
10936         * target.h (struct target_ops): New field core_of_thread.
10937
10938 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
10939
10940         * Makefile.in (clean): Remove new generated files.
10941         (reg-s390.o, reg-s390.c): Remove rules.
10942         (reg-s390x.o, reg-s390x.c): Likewise.
10943         (s390-linux32.o, s390-linux32.c): Add rules.
10944         (s390-linux64.o, s390-linux64.c): Likewise.
10945         (s390x-linux64.o, s390x-linux64.c): Likewise.
10946         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
10947         * linux-s390-low.c: Include <elf.h>.
10948         (HWCAP_S390_HIGH_GPRS): Define if undefined.
10949         (init_registers_s390): Remove prototype.
10950         (init_registers_s390x): Likewise.
10951         (init_registers_s390_linux32): Add prototype.
10952         (init_registers_s390_linux64): Likewise.
10953         (init_registers_s390x_linux64): Likewise.
10954         (s390_num_regs_3264): New define.
10955         (s390_regmap_3264): New global variable.
10956         (s390_cannot_fetch_register): Remove obsolete check.
10957         (s390_cannot_store_register): Likewise.
10958         (s390_collect_ptrace_register): Handle upper/lower register halves.
10959         (s390_supply_ptrace_register): Likewise.
10960         (s390_fill_gregset): Update to register number changes.
10961         (s390_get_hwcap): New routine.
10962         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
10963         Install appropriate regmap and register set.
10964
10965 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
10966
10967         * server.c (gdbserver_version): Update copyright year to 2010.
10968         * gdbreplay.c (gdbreplay_version): Likewise.
10969
10970 2009-12-28  Doug Evans  <dje@google.com>
10971
10972         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
10973         elf/external.h.  Include <elf.h> instead but only if necessary.
10974
10975 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
10976
10977         * linux-low.c (linux_remove_process): Remove `detaching'
10978         parameter.  Don't release/detach from thread_db here.
10979         (linux_kill): Release/detach from thread_db here, ...
10980         (linux_detach): ... and here, before actually detaching.
10981         (linux_wait_1): ... and here, when a process exits.
10982         * thread-db.c (any_thread_of): New.
10983         (thread_db_free): Switch the current inferior to a thread of the
10984         passed in process.
10985
10986 2009-12-21  Doug Evans  <dje@google.com>
10987
10988         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
10989
10990         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
10991         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
10992         warning ifndef __NR_tkill.  Move setting of errno there too.
10993         Delete unnecessary resetting of errno after syscall.
10994         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
10995
10996         * configure.ac: Check for dladdr.
10997         * config.in: Regenerate.
10998         * configure: Regenerate.
10999         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
11000         (try_thread_db_load): Update.
11001
11002         * linux-low.c (my_waitpid): Delete unnecessary prototype.
11003
11004 2009-12-18  Doug Evans  <dje@google.com>
11005
11006         * event-loop.c: Include unistd.h if it exists.
11007
11008         * linux-low.c (my_waitpid): Move definition away from being in
11009         between linux_tracefork_child/linux_test_for_tracefork.
11010
11011         * gdb_proc_service.h (psaddr_t): Fix type.
11012         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
11013         signature to match glibc.
11014
11015 2009-12-16  Doug Evans  <dje@google.com>
11016
11017         * linux-low.c (linux_read_memory): Fix argument to read.
11018
11019 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
11020
11021         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
11022         events, don't leave current_inferior pointing at null.
11023
11024 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
11025
11026         * win32-low.c (LOG): Delete.
11027         (OUTMSG): Output to stderr.
11028         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
11029         on compile time LOG macro.
11030         (win32_wait): Fix debug output.
11031
11032 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
11033
11034         * win32-low.c (win32_add_one_solib): If the dll name is
11035         "ntdll.dll", prepend the system directory to the dll path.
11036
11037 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
11038
11039         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
11040
11041 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
11042             Vladimir Prus  <vladimir@codesourcery.com>
11043
11044         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
11045         * configure.ac: Check for __mcoldfire__ and set
11046         gdb_cv_m68k_is_coldfire.
11047         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
11048         reg-cf.o and reg-m68k.o.
11049         * configure: Regenerated.
11050
11051 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
11052
11053         * linux-low.c (linux_remove_process): Add `detaching' parameter.
11054         Pass it to thread_db_free.
11055         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
11056         proper `detaching' argument to linux_remove_process.
11057         * linux-low.h (thread_db_free): Add `detaching' parameter.
11058         * thread-db.c (thread_db_init): Pass false as `detaching' argument
11059         to thread_db_free.
11060         (thread_db_free): Add `detaching' parameter.  Only
11061         call td_ta_clear_event if detaching from process.
11062
11063 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
11064
11065         * thread-db.c (thread_db_free): Fix typo.
11066
11067 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
11068
11069         PR gdb/10838
11070         * thread-db.c (thread_db_free): Call td_ta_clear_event.
11071
11072 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
11073
11074         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
11075         with an i686 compiler.
11076         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
11077         needed.
11078         * configure: Rebuilt.
11079
11080 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
11081
11082         PR gdb/10783
11083
11084         * server.c (handle_search_memory_1): Correct read_addr initialization
11085         in loop for searching subsequent chunks.
11086
11087 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
11088
11089         * configure.ac: New --with-libthread-db option.
11090         * thread-db.c: Allow direct dependence on libthread_db.
11091         (thread_db_free): Adjust.
11092         * config.in: Regenerate.
11093         * configure: Likewise.
11094
11095 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
11096
11097         PR gdb/10757
11098         * thread-db.c (attach_thread): New function.
11099         (maybe_attach_thread): Return success/failure.
11100         (find_new_threads_callback): Adjust.
11101         (thread_db_find_new_threads): Loop until no new threads.
11102
11103 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
11104
11105         * proc-service.c (ps_lgetregs): Formatting.
11106
11107 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
11108
11109         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
11110         * configure.ac: Adjust.
11111         * linux-low.h (struct process_info_private): Move members to struct
11112         thread_db.
11113         (thread_db_free, thread_db_handle_monitor_command): New prototype.
11114         * linux-low.c (linux_remove_process): Adjust.
11115         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
11116         * server.c (handle_query): Move code ...
11117         (handle_monitor_command): ... here. New function.
11118         * target.h (struct target_ops): New member.
11119         * thread-db.c (struct thread_db): New.
11120         (libthread_db_search_path): New variable.
11121         (thread_db_create_event, thread_db_enable_reporting)
11122         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
11123         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
11124         (try_thread_db_load_1, dladdr_to_soname): New functions.
11125         (try_thread_db_load, thread_db_load_search): New functions.
11126         (thread_db_init): Search for libthread_db.
11127         (thread_db_free): New function.
11128         (thread_db_handle_monitor_command): Likewise.
11129         * config.in: Regenerate.
11130         * configure: Regenerate.
11131
11132 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
11133
11134         * spu-low.c (spu_kill): Wait for inferior to terminate.
11135         Call clear_inferiors.
11136         (spu_detach): Call clear_inferiors.
11137
11138 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11139
11140         * aclocal.m4: Regenerate.
11141         * config.in: Likewise.
11142         * configure: Likewise.
11143
11144 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
11145
11146         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
11147         (parse_spufs_run): New function.
11148         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
11149         (ppc_breakpoint_at): Handle SPU breakpoints.
11150
11151 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
11152
11153         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
11154         (SPUFS_MAGIC): Define.
11155         (spu_enumerate_spu_ids): New function.
11156         (linux_qxfer_spu): New function.
11157         (linux_target_ops): Install linux_qxfer_spu.
11158
11159 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
11160
11161         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
11162         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
11163         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
11164         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
11165         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
11166         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
11167         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
11168         (init_registers_powerpc_cell32l): Add prototype.
11169         (init_registers_powerpc_cell64l): Likewise.
11170         (ppc_arch_setup): Detect Cell/B.E. architecture.
11171
11172 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11173
11174         * Makefile.in (datarootdir): New variable.
11175
11176 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
11177
11178         * linux-low.c (linux_write_memory): Update debugging output.
11179         * Makefile.in (clean): Add new descriptions.
11180         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
11181         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
11182         * configure.srv: Add new files for arm*-*-linux*.
11183         * linux-arm-low.c: Add new declarations.
11184         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
11185         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
11186         (HWCAP_VFPv3D16): New.
11187         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
11188         instead of __IWMMXT__.
11189         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
11190         (arm_arch_setup): New.
11191         (target_regsets): Remove #ifdef.  Add VFP regset.
11192         (the_low_target): Use arm_arch_setup.
11193
11194 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
11195
11196         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
11197         the main thread again.
11198
11199 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
11200
11201         Adding Neutrino gdbserver.
11202         * configure: Regenerated.
11203         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
11204         * configure.srv (i[34567]86-*-nto*): New target.
11205         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
11206         * remote-utils.c [__QNX__]: Include sys/iomgr.h
11207         (nto_comctrl) [__QNX__]: New function.
11208         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
11209
11210 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
11211
11212         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
11213         srv_tgtobj.
11214
11215 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
11216             Pedro Alves  <pedro@codesourcery.com>
11217
11218         * win32-i386-low.c (i386_get_thread_context): Handle systems that
11219         don't support CONTEXT_EXTENDED_REGISTERS.
11220         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
11221         (the_low_target): Install them.
11222         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
11223         failing with ERROR_PIPE_NOT_CONNECTED.
11224
11225 2009-06-30  Doug Evans  <dje@google.com>
11226             Pierre Muller  <muller@ics.u-strasbg.fr>
11227
11228         Add h/w watchpoint support to x86-linux, win32-i386.
11229         * Makefile.in (SFILES): Add i386-low.c
11230         (i386_low_h): Define.
11231         (i386-low.o): Add dependencies.
11232         (linux-x86-low.o): Add i386-low.h dependency.
11233         (win32-i386-low.o): Ditto.
11234         * i386-low.c: New file.
11235         * i386-low.h: New file.
11236         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
11237         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
11238         * linux-low.c (linux_add_process): Initialize arch_private.
11239         (linux_remove_process): Free arch_private.
11240         (add_lwp): Initialize arch_private.
11241         (delete_lwp): Free arch_private.
11242         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
11243         provided.
11244         * linux-low.h (process_info_private): New member arch_private.
11245         (lwp_info): New member arch_private.
11246         (linux_target_ops): New members new_process, new_thread,
11247         prepare_to_resume.
11248         (ptid_of): New macro.
11249         * linux-x86-low.c: Include stddef.h, i386-low.h.
11250         (arch_process_info): New struct.
11251         (arch_lwp_info): New struct.
11252         (x86_linux_dr_get, x86_linux_dr_set): New functions.
11253         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
11254         (i386_dr_low_get_status): New function.
11255         (x86_insert_point, x86_remove_point): New functions.
11256         (x86_stopped_by_watchpoint): New function.
11257         (x86_stopped_data_address): New function.
11258         (x86_linux_new_process, x86_linux_new_thread): New functions.
11259         (x86_linux_prepare_to_resume): New function.
11260         (the_low_target): Add entries for insert_point, remove_point,
11261         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
11262         prepare_to_resume.
11263         * server.c (debug_hw_points): New global.
11264         (monitor_show_help): Document set debug-hw-points.
11265         (handle_query): Process "set debug-hw-points".
11266         * server.h (debug_hw_points): Declare.
11267         (paddress): Declare.
11268         * utils.c (NUMCELLS, CELLSIZE): New macros.
11269         (get_sell, xsnprintf, paddress): New functions.
11270         * win32-arm-low.c (the_low_target): Add entries for insert_point,
11271         remove_point, stopped_by_watchpoint, stopped_data_address.
11272         * win32-i386-low.c: Include i386-low.h.
11273         (debug_reg_state): Replaces dr.
11274         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
11275         (i386_dr_low_get_status): New function.
11276         (i386_insert_point, i386_remove_point): New functions.
11277         (i386_stopped_by_watchpoint): New function.
11278         (i386_stopped_data_address): New function.
11279         (i386_initial_stuff): Update.
11280         (get_thread_context,set_thread_context,i386_thread_added): Update.
11281         (the_low_target): Add entries for insert_point,
11282         remove_point, stopped_by_watchpoint, stopped_data_address.
11283         * win32-low.c (win32_insert_watchpoint): New function.
11284         (win32_remove_watchpoint): New function.
11285         (win32_stopped_by_watchpoint): New function.
11286         (win32_stopped_data_address): New function.
11287         (win32_target_ops): Add entries for insert_watchpoint,
11288         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
11289         * win32-low.h (win32_target_ops): New members insert_point,
11290         remove_point, stopped_by_watchpoint, stopped_data_address.
11291
11292 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
11293
11294         * server.c (process_serial_event): Re-return unsupported, not
11295         error, if the type isn't recognized.  Re-allow supporting only
11296         insert or remove packets.  Also call require_running for
11297         breakpoints.  Add missing break statement to default case.  Tidy.
11298         * target.h (struct target_ops): Rename insert_watchpoint to
11299         insert_point, and remove_watchpoint to remove_point.
11300
11301         * linux-low.h (struct linux_target_ops): Likewise.
11302         * linux-low.c (linux_insert_watchpoint): Rename to ...
11303         (linux_insert_point): ... this.  Adjust.
11304         (linux_remove_watchpoint): Rename to ...
11305         (linux_remove_point): ... this.  Adjust.
11306         (linux_target_ops): Adjust.
11307         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
11308         (cris_insert_point): ... this.
11309         (cris_remove_watchpoint): Rename to ...
11310         (cris_remove_point): ... this.
11311         (the_low_target): Adjust.
11312
11313 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
11314
11315         * server.c (handle_v_kill): Pass signal_pid to
11316         kill_inferior if multi_process is zero.
11317
11318 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
11319
11320         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
11321         * target.h (target_ops): Comment for *_watchpoint to make it clear
11322         the functions can get types '0' and '1'.
11323
11324 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
11325
11326         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
11327         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
11328         * regcache.c (get_regcache): Likewise.
11329         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
11330         * win32-low.c (child_fetch_inferior_registers): Remove check for
11331         regno 0.
11332
11333 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
11334             Pedro Alves <pedro@codesourcery.com>
11335
11336         * target.h (struct target_ops) <supports_multi_process>: New
11337         callback.
11338         (target_supports_multi_process): New.
11339         * server.c (handle_query): Even if GDB reports support, only
11340         enable multi-process if the target also supports it.  Report
11341         multi-process support only if the target backend supports it.
11342         * linux-low.c (linux_supports_multi_process): New function.
11343         (linux_target_ops): Install it as target_supports_multi_process
11344         callback.
11345
11346 2009-05-24  Doug Evans  <dje@google.com>
11347
11348         Global renaming of find_thread_pid to find_thread_ptid.
11349         * server.h (find_thread_ptid): Renamed from find_thread_pid.
11350         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
11351         All callers updated.
11352
11353         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
11354         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
11355         directly.
11356
11357         * linux-low.c (get_stop_pc): Print pc if debug_threads.
11358         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
11359         (linux_resume_one_lwp): Ditto.
11360
11361 2009-05-23  Doug Evans  <dje@google.com>
11362
11363         * linux-low.c (linux_resume_one_lwp): Change type of first arg
11364         from struct inferior_list_entry * to struct lwp_info *.
11365         All callers updated.
11366
11367 2009-05-13  Doug Evans  <dje@google.com>
11368
11369         * linux-x86-low.c: Don't include assert.h.
11370         (x86_siginfo_fixup): Use fatal, not assert.
11371         (x86_arch_setup): Fix comment.
11372
11373 2009-05-12  Doug Evans  <dje@google.com>
11374
11375         Biarch support for i386/amd64 gdbserver.
11376         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
11377         Add linux-x86-low.c.
11378         (linux-i386-low.o, linux-x86-64-low.o): Delete.
11379         (linux-x86-low.o): Add.
11380         * linux-x86-64-low.c: Delete.
11381         * linux-i386-low.c: Delete.
11382         * linux-x86-low.c: New file.
11383         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
11384         linux-x86-low.o.
11385         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
11386         linux-x86-low.o.
11387         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
11388         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
11389         (linux_child_pid_to_exec_file): New function.
11390         (elf_64_header_p, elf_64_file_p): New functions.
11391         (siginfo_fixup): New function.
11392         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
11393         give target a chance to convert layout.
11394         * linux-low.h (linux_target_ops): New member siginfo_fixup.
11395         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
11396
11397 2009-05-07  Doug Evans  <dje@google.com>
11398
11399         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
11400         (regsets_store_inferior_registers): Ditto.
11401
11402 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
11403
11404         PR server/10048
11405
11406         * linux-low.c (must_set_ptrace_flags): Delete.
11407         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
11408         of the global.
11409         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
11410         `lwp->must_set_ptrace_flags' instead.
11411         (linux_wait_for_event_1): Set ptrace options here.
11412         (linux_wait_1): ... not here.
11413
11414 2009-04-30  Doug Evans  <dje@google.com>
11415
11416         * inferiors.c (started_inferior_callback): New function.
11417         (attached_inferior_callback): New function.
11418         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
11419         * server.c (print_started_pid, print_attached_pid): New functions.
11420         (detach_or_kill_for_exit): New function.
11421         (main): Call it instead of for_each_inferior (kill_inferior_callback).
11422         * server.h (have_started_inferiors_p): Declare.
11423         (have_attached_inferiors_p): Declare.
11424
11425         * inferiors.c (remove_process): Fix memory leak, free process.
11426         * linux-low.c (linux_remove_process): New function.
11427         (linux_kill): Call it instead of remove_process.
11428         (linux_detach, linux_wait_1): Ditto.
11429
11430 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
11431
11432         * configure.srv: Add x86 Windows CE target.
11433
11434 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
11435
11436         * inferiors.c (get_thread_process): Make global.
11437         * server.h (get_thread_process): Add prototype.
11438         * thread-db.c (find_one_thread): Use get_thread_process
11439         instead of current_process.
11440         (thread_db_get_tls_address): Do not crash if called when
11441         thread layer is not yet initialized.
11442
11443 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
11444
11445         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
11446         * spu-low.c (current_tid): Rename to ...
11447         (current_ptid): ... this.
11448         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
11449         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
11450         ptid_get_lwp (current_ptid) instead of current_tid.
11451         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
11452         instead of current_tid.  Use find_process_pid to verify pid
11453         argument is valid.  Pass proper argument to remove_process.
11454         (spu_thread_alive): Compare current_ptid instead of current_tid.
11455         (spu_resume): Likewise.
11456
11457 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
11458
11459         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
11460         variable.
11461
11462 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11463
11464         Implement the multiprocess extensions, and add linux multiprocess
11465         support.
11466
11467         * server.h (ULONGEST): Declare.
11468         (struct ptid, ptid_t): New.
11469         (minus_one_ptid, null_ptid): Declare.
11470         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
11471         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
11472         (struct inferior_list_entry): Change `id' type from unsigned from
11473         to ptid_t.
11474         (struct sym_cache, struct breakpoint, struct
11475         process_info_private): Forward declare.
11476         (struct process_info): Declare.
11477         (current_process): Declare.
11478         (all_processes): Declare.
11479         (initialize_inferiors): Declare.
11480         (add_thread): Adjust to use ptid_t.
11481         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
11482         (add_process, remove_process, find_thread_pid): Declare.
11483         (find_inferior_id): Adjust to use ptid_t.
11484         (cont_thread, general_thread, step_thread): Change type to ptid_t.
11485         (multi_process): Declare.
11486         (push_event): Adjust to use ptid_t.
11487         (read_ptid, write_ptid): Declare.
11488         (prepare_resume_reply): Adjust to use ptid_t.
11489         (clear_symbol_cache): Declare.
11490         * inferiors.c (all_processes): New.
11491         (null_ptid, minus_one_ptid): New.
11492         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
11493         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
11494         (add_thread): Change unsigned long to ptid.  Remove gdb_id
11495         parameter.  Adjust.
11496         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
11497         (gdb_id_to_thread): Rename to ...
11498         (find_thread_pid): ... this.  Change unsigned long to ptid.
11499         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
11500         (loaded_dll, pull_pid_from_list): Adjust.
11501         (add_process, remove_process, find_process_pid)
11502         (get_thread_process, current_process, initialize_inferiors): New.
11503         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
11504         (struct target_waitstatus) <related_pid>: Ditto.
11505         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
11506         return type to int.
11507         (struct target_ops) <join>: Add `pid' argument.
11508         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
11509         (struct target_ops) <wait>: Add `ptid' field.  Change return type
11510         to ptid.
11511         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
11512         (mywait): Add `ptid' argument.  Change return type to ptid_t.
11513         (target_pid_to_str): Declare.
11514         * target.c (set_desired_inferior): Adjust to use ptids.
11515         (mywait): Add new `ptid' argument.  Adjust.
11516         (target_pid_to_str): New.
11517         * mem-break.h (free_all_breakpoints): Declare.
11518         * mem-break.c (breakpoints): Delelete.
11519         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
11520         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
11521         to use per-process breakpoint list.
11522         (free_all_breakpoints): New.
11523         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
11524         (symbol_cache, all_symbols_looked_up): Delete.
11525         (hexchars): New.
11526         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
11527         read_ptid): New.
11528         (prepare_resume_reply): Change ptid argument's type from unsigned
11529         long to ptid_t.  Adjust.  Implement W;process and X;process.
11530         (free_sym_cache, clear_symbol_cache): New.
11531         (look_up_one_symbol): Adjust to per-process symbol cache.  *
11532         * server.c (cont_thread, general_thread, step_thread): Change type
11533         to ptid_t.
11534         (attached): Delete.
11535         (multi_process): New.
11536         (last_ptid): Change type to ptid_t.
11537         (struct vstop_notif) <ptid>: Change type to ptid_t.
11538         (queue_stop_reply, push_event): Change `ptid' argument's type to
11539         ptid_t.
11540         (discard_queued_stop_replies): Add `pid' argument.
11541         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
11542         changes.  Don't reference the `attached' global.
11543         (attach_inferior): Adjust to mywait interface changes.
11544         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
11545         features.  Handle and report "multiprocess+".  Handle
11546         "qAttached:PID".
11547         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
11548         changes.
11549         (handle_v_kill): New.
11550         (handle_v_stopped): Adjust to use target_pid_to_str.
11551         (handle_v_requests): Allow multiple attaches and runs when
11552         multiprocess extensions are in effect.  Handle "vKill".
11553         (myresume): Adjust to use ptids.
11554         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
11555         (handle_status): Adjust to discard_queued_stop_replies interface
11556         change.
11557         (first_thread_of, kill_inferior_callback)
11558         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
11559         (main): Call initialize_inferiors.  Adjust to use ptids, killing
11560         and detaching from all inferiors.  Handle multiprocess packet
11561         variants.
11562         * linux-low.h: Include gdb_proc_service.h.
11563         (struct process_info_private): New.
11564         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
11565         <lwpid_of>: Use ptid_get_lwp.
11566         (get_lwp_thread): Adjust.
11567         (struct lwp_info): Add `dead' member.
11568         (find_lwp_pid): Declare.
11569         * linux-low.c (thread_db_active): Delete.
11570         (new_inferior): Adjust comment.
11571         (inferior_pid): Delete.
11572         (linux_add_process): New.
11573         (handle_extended_wait): Adjust.
11574         (add_lwp): Change unsigned long to ptid.
11575         (linux_create_inferior): Add process to processes table.  Adjust
11576         to use ptids.  Don't set new_inferior here.
11577         (linux_attach_lwp): Rename to ...
11578         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
11579         it.  Adjust to use ptids.
11580         (linux_attach_lwp): New.
11581         (linux_attach): Add process to processes table.  Don't set
11582         new_inferior here.
11583         (struct counter): New.
11584         (second_thread_of_pid_p, last_thread_of_process_p): New.
11585         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
11586         multiple processes.
11587         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
11588         processes.  Remove process from process table.
11589         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
11590         to multiple processes.
11591         (any_thread_of): New.
11592         (linux_detach): Add `pid' argument, and handle it.  Remove process
11593         from processes table.
11594         (linux_join): Add `pid' argument.  Handle it.
11595         (linux_thread_alive): Change unsighed long argument to ptid_t.
11596         Consider dead lwps as not being alive.
11597         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
11598         threads we're not interested in.
11599         (same_lwp, find_lwp_pid): New.
11600         (linux_wait_for_lwp): Change `pid' argument's type from int to
11601         ptid_t.  Adjust.
11602         (linux_wait_for_event): Rename to ...
11603         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
11604         from int to ptid_t.  Adjust.
11605         (linux_wait_for_event): New.
11606         (linux_wait_1): Add `ptid' argument.  Change return type to
11607         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
11608         that exit from the process table.
11609         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
11610         Adjust.
11611         (mark_lwp_dead): New.
11612         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
11613         stopping all threads, mark its main lwp as dead.
11614         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
11615         ptids.
11616         (fetch_register, usr_store_inferior_registers)
11617         (regsets_fetch_inferior_registers)
11618         (regsets_store_inferior_registers, linux_read_memory)
11619         (linux_write_memory): Inline `inferior_pid'.
11620         (linux_look_up_symbols): Adjust to use per-process
11621         `thread_db_active'.
11622         (linux_request_interrupt): Adjust to use ptids.
11623         (linux_read_auxv): Inline `inferior_pid'.
11624         (initialize_low): Don't reference thread_db_active.
11625         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
11626         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
11627         (ps_getpid): Return the pid of the current inferior.
11628         * thread-db.c (proc_handle, thread_agent): Delete.
11629         (thread_db_create_event, thread_db_enable_reporting): Adjust to
11630         per-process data.
11631         (find_one_thread): Change argument type to ptid_t.  Adjust to
11632         per-process data.
11633         (maybe_attach_thread): Adjust to per-process data and ptids.
11634         (thread_db_find_new_threads): Ditto.
11635         (thread_db_init): Ditto.
11636         * spu-low.c (spu_create_inferior, spu_attach): Add process to
11637         processes table.  Adjust to use ptids.
11638         (spu_kill, spu_detach): Adjust interface.  Remove process from
11639         processes table.
11640         (spu_join, spu_thread_alive): Adjust interface.
11641         (spu_wait): Adjust interface.  Remove process from processes
11642         table.  Adjust to use ptids.
11643         * win32-low.c (current_inferior_tid): Delete.
11644         (current_inferior_ptid): New.
11645         (debug_event_ptid): New.
11646         (thread_rec): Take a ptid.  Adjust.
11647         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
11648         (child_delete_thread): Ditto.
11649         (do_initial_child_stuff): Add `attached' argument.  Add process to
11650         processes table.
11651         (child_fetch_inferior_registers, child_store_inferior_registers):
11652         Adjust.
11653         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
11654         (win32_attach): Pass 1 to do_initial_child_stuff.
11655         (win32_kill): Adjust interface.  Remove process from processes
11656         table.
11657         (win32_detach): Ditto.
11658         (win32_join): Adjust interface.
11659         (win32_thread_alive): Take a ptid.
11660         (win32_resume): Adjust to use ptids.
11661         (get_child_debug_event): Ditto.
11662         (win32_wait): Adjust interface.  Remove exiting process from
11663         processes table.
11664
11665 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11666
11667         Non-stop mode support.
11668
11669         * server.h (non_stop): Declare.
11670         (gdb_client_data, handler_func): Declare.
11671         (delete_file_handler, add_file_handler, start_event_loop):
11672         Declare.
11673         (handle_serial_event, handle_target_event, push_event)
11674         (putpkt_notif): Declare.
11675         * target.h (enum resume_kind): New.
11676         (struct thread_resume): Replace `step' field by `kind' field.
11677         (TARGET_WNOHANG): Define.
11678         (struct target_ops) <wait>: Add `options' argument.
11679         <supports_non_stop, async, start_non_stop>: New fields.
11680         (target_supports_non_stop, target_async): New.
11681         (start_non_stop): Declare.
11682         (mywait): Add `options' argument.
11683         * target.c (mywait): Add `options' argument.  Print child exit
11684         notifications here.
11685         (start_non_stop): New.
11686         * server.c (non_stop, own_buf, mem_buf): New globals.
11687         (struct vstop_notif): New.
11688         (notif_queue): New global.
11689         (queue_stop_reply, push_event, discard_queued_stop_replies)
11690         (send_next_stop_reply): New.
11691         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
11692         interface changes.
11693         (attach_inferior): In non-stop mode, don't wait for the target
11694         here.
11695         (handle_general_set): Handle QNonStop.
11696         (handle_query): When handling qC, return the current general
11697         thread, instead of the first thread of the list.
11698         (handle_query): If the backend supports non-stop mode, include
11699         QNonStop+ in the qSupported query response.
11700         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
11701         and non-stop mode.
11702         (handle_v_attach, handle_v_run): Handle non-stop mode.
11703         (handle_v_stopped): New.
11704         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
11705         (myresume): Adjust to use resume_kind.  Handle non-stop.
11706         (queue_stop_reply_callback): New.
11707         (handle_status): Handle non-stop mode.
11708         (main): Clear non_stop flag on reconnection.  Use the event-loop.
11709         Refactor serial protocol handling from here ...
11710         (process_serial_event): ... to this new function.  When GDB
11711         selects any thread, select one here.  In non-stop mode, wait until
11712         GDB acks all pending events before exiting.
11713         (handle_serial_event, handle_target_event): New.
11714         * remote-utils.c (remote_open): Install remote_desc in the event
11715         loop.
11716         (remote_close): Remove remote_desc from the event loop.
11717         (putpkt_binary): Rename to...
11718         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
11719         (putpkt_binary): New as wrapper around putpkt_binary_1.
11720         (putpkt_notif): New.
11721         (prepare_resume_reply): In non-stop mode, don't change the
11722         general_thread.
11723         * event-loop.c: New.
11724         * Makefile.in (OBJ): Add event-loop.o.
11725         (event-loop.o): New rule.
11726
11727         * linux-low.h (pid_of): Moved here.
11728         (lwpid_of): New.
11729         (get_lwp_thread): Use lwpid_of.
11730         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
11731         * linux-low.c (pid_of): Delete.
11732         (inferior_pid): Use lwpid_of.
11733         (linux_event_pipe): New.
11734         (target_is_async_p): New.
11735         (delete_lwp): New.
11736         (handle_extended_wait): Use lwpid_of.
11737         (add_lwp): Don't set lwpid field.
11738         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
11739         (linux_kill_one_lwp): If killing a running lwp, stop it first.
11740         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
11741         (linux_detach_one_lwp): If detaching from a running lwp, stop it
11742         first.  Adjust to linux_wait_for_event interface changes.  Use
11743         lwpid_of.
11744         (linux_detach): Don't delete the main lwp here.
11745         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
11746         (status_pending_p): Don't consider explicitly suspended lwps.
11747         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
11748         pointer.  Add OPTIONS argument.  Change return type to int.  Use
11749         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
11750         (linux_wait_for_event): Take an integer pid instead of a lwp_info
11751         pointer.  Add status pointer argument.  Return a pid instead of a
11752         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
11753         changes.  In non-stop mode, don't switch to a random thread.
11754         (linux_wait): Rename to...
11755         (linux_wait_1): ... this.  Add target_options argument, and handle
11756         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
11757         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
11758         clean exit and signal exit code.  Don't stop all threads in
11759         non-stop mode.  In all-stop mode, only stop all threads when
11760         reporting a stop to GDB.  Handle explicit thread stop requests.
11761         (async_file_flush, async_file_mark): New.
11762         (linux_wait): New.
11763         (send_sigstop): Use lwpid_of.
11764         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
11765         interface changes.  In non-stop mode, don't switch to a random
11766         thread.
11767         (linux_resume_one_lwp): Use lwpid_of.
11768         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
11769         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
11770         non-stop mode, don't look for pending flag in all threads.
11771         (resume_status_pending_p): Don't consider explicitly suspended
11772         threads.
11773         (my_waitpid): Reimplement.  Emulate __WALL.
11774         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11775         Use lwpid_of.
11776         (sigchld_handler, linux_supports_non_stop, linux_async)
11777         (linux_start_non_stop): New.
11778         (linux_target_ops): Register linux_supports_non_stop, linux_async
11779         and linux_start_non_stop.
11780         (initialize_low): Install SIGCHLD handler.
11781         * thread-db.c (thread_db_create_event, find_one_thread)
11782         (thread_db_get_tls_address): Use lwpid_of.
11783         * win32-low.c (win32_detach): Adjust to use resume_kind.
11784         (win32_wait): Add `options' argument.
11785         * spu-low.c (spu_resume): Adjust to use resume_kind.
11786         (spu_wait): Add `options' argument.
11787
11788 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11789
11790         Decouple target code from remote protocol.
11791
11792         * target.h (enum target_waitkind): New.
11793         (struct target_waitstatus): New.
11794         (struct target_ops) <wait>: Return an unsigned long.  Take a
11795         target_waitstatus pointer instead of a char pointer.
11796         (mywait): Likewise.
11797         * target.c (mywait): Change prototype to return an unsigned long.
11798         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
11799         * server.h (thread_from_wait, old_thread_from_wait): Delete
11800         declarations.
11801         (prepare_resume_reply): Change prototype to take a
11802         target_waitstatus.
11803         * server.c (thread_from_wait, old_thread_from_wait): Delete.
11804         (last_status, last_ptid): New.
11805         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
11806         pid instead of a signal.
11807         (attach_inferior): Remove "status" and "signal" parameters.
11808         Adjust.
11809         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
11810         not as an address.
11811         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
11812         (handle_v_requests, myresume): Remove "status" and "signal"
11813         parameters.  Adjust.
11814         (handle_status): New.
11815         (main): Delete local `status'.  Adjust.
11816         * remote-utils.c: Include target.h.
11817         (prepare_resume_reply): Change prototype to take a
11818         target_waitstatus.  Adjust.
11819
11820         * linux-low.c (linux_wait): Adjust to new target_ops->wait
11821         interface.
11822         * spu-low.c (spu_wait): Adjust.
11823         * win32-low.c (enum target_waitkind, struct target_waitstatus):
11824         Delete.
11825         (win32_wait): Adjust.
11826
11827 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11828
11829         * target.h (struct thread_resume): Delete leave_stopped member.
11830         (struct target_ops): Add a `n' argument to the `resume' callback.
11831         * server.c (start_inferior): Adjust.
11832         (handle_v_cont, myresume): Adjust.
11833         * linux-low.c (check_removed_breakpoint): Adjust to resume
11834         interface change, and to removed leave_stopped field.
11835         (resume_ptr): Delete.
11836         (struct thread_resume_array): New.
11837         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
11838         resume interface change.
11839         (linux_continue_one_thread, linux_queue_one_thread)
11840         (resume_status_pending_p): Check if the resume field is NULL
11841         instead of checking the leave_stopped member.
11842         (linux_resume): Adjust to the target resume interface change.
11843         * spu-low.c (spu_resume): Adjust to the target resume interface
11844         change.
11845         * win32-low.c (win32_detach, win32_resume): Ditto.
11846
11847 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11848
11849         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
11850         flag.
11851         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
11852         pending.
11853         (linux_continue_one_thread): Only preserve the stepping flag if
11854         there's a pending breakpoint.
11855
11856 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
11857
11858         * server.c (main): After the inferior having exited, call
11859         remote_close before exiting gdbserver.
11860
11861 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11862
11863         Fix size of FPSCR in Power 7 processors.
11864         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
11865         (PPC_FEATURE_HAS_DFP): New #define.
11866         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
11867         size of the FPSCR.
11868
11869 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
11870
11871         * server.c (handle_query) Whitespace and formatting.
11872
11873 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11874
11875         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
11876         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
11877         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
11878         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
11879         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
11880         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
11881         Makefile.in, configure.ac: Fix whitespace throughout.
11882         * configure: Regenerate.
11883
11884 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11885
11886         * inferiors.c (find_inferior): Make it safe for the callback
11887         function to delete the currently iterated inferior.
11888
11889 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11890
11891         * Makefile.in (linuw_low_h): Move higher.
11892         (thread-db.o): Depend on $(linux_low_h).
11893
11894 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
11895
11896         Rename "process" to "lwp" throughout.
11897
11898         * linux-low.c (all_processes): Rename to...
11899         (all_lwps): ... this.
11900         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
11901         (add_process): Rename to ...
11902         (add_lwp): ... this.  Adjust.
11903         (linux_create_inferior): Adjust.
11904         (linux_attach_lwp): Adjust.
11905         (linux_attach): Adjust.
11906         (linux_kill_one_process): Rename to ...
11907         (linux_kill_one_lwp): ... this.  Adjust.
11908         (linux_kill): Adjust.
11909         (linux_detach_one_process): Rename to ...
11910         (linux_detach_one_lwp): ... this.  Adjust.
11911         (linux_detach): Adjust.
11912         (check_removed_breakpoint): Adjust.
11913         (status_pending_p): Adjust.
11914         (linux_wait_for_process): Rename to ...
11915         (linux_wait_for_lwp): ... this.  Adjust.
11916         (linux_wait_for_event): Adjust.
11917         (send_sigstop): Adjust.
11918         (wait_for_sigstop): Adjust.
11919         (stop_all_processes): Rename to ...
11920         (stop_all_lwps): ... this.
11921         (linux_resume_one_process): Rename to ...
11922         (linux_resume_one_lwp): ... this.  Adjust.
11923         (linux_set_resume_request, linux_continue_one_thread)
11924         (linux_queue_one_thread, resume_status_pending_p)
11925         (usr_store_inferior_registers, regsets_store_inferior_registers)
11926         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11927         Adjust.
11928         * linux-low.h (get_process): Rename to ...
11929         (get_lwp): ... this.  Adjust.
11930         (get_thread_process): Rename to ...
11931         (get_thread_lwp): ... this.  Adjust.
11932         (get_process_thread): Rename to ...
11933         (get_lwp_thread): ... this.  Adjust.
11934         (struct process_info): Rename to ...
11935         (struct lwp_info): ... this.
11936         (all_processes): Rename to ...
11937         (all_lwps): ... this.
11938         * proc-service.c (ps_lgetregs): Adjust.
11939         * thread-db.c (thread_db_create_event, find_one_thread)
11940         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
11941
11942 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
11943
11944         * server.c (handle_query): Handle "qAttached".
11945
11946 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
11947
11948         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
11949         GPLv3, update license URL.
11950
11951 2009-03-01  Doug Evans  <dje@google.com>
11952
11953         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
11954         (server_h): Add gdb_signals.h.
11955         (signals.o): Update.
11956         * server.h (target_signal_from_host,target_signal_to_host_p)
11957         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
11958
11959 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
11960
11961         * remote-utils.c (getpkt): Also generate remote-debug
11962         information if noack_mode is set.
11963
11964 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
11965
11966         * server.c (handle_query): Report qXfer:siginfo:read and
11967         qXfer:siginfo:write as supported and handle them.
11968         * target.h (struct target_ops) <qxfer_siginfo>: New field.
11969         * linux-low.c (linux_xfer_siginfo): New.
11970         (linux_target_ops): Set it.
11971
11972 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
11973
11974         * server.c (gdbserver_usage): Mention --remote-debug.
11975         (main): Accept '--remote-debug' switch.
11976
11977 2009-01-18  Doug Evans  <dje@google.com>
11978
11979         * regcache.c (new_register_cache): No need to check result of xcalloc.
11980         * server.c (handle_search_memory): Back out calls to xmalloc,
11981         result is checked and error is returned to user upon failure.
11982         (handle_query): Ditto.  Add more checks for result of malloc.
11983         (handle_v_cont): Check result of malloc, report error back to
11984         user upon failure.
11985         (handle_v_run): Ditto.  Call freeargv.
11986         * server.h (freeargv): Declare.
11987         * utils.c (freeargv): New fn.
11988
11989 2009-01-15  Doug Evans  <dje@google.com>
11990
11991         * gdbreplay.c (perror_with_name): Make arg const char *.
11992         * server.h (target_signal_to_name): Make return type const char *.
11993         * thread-db.c (thread_db_err_str): Make return type const char *.
11994         * utils.c (perror_with_name): Make arg const char *.
11995
11996 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
11997
11998         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
11999         when handling a EXIT_PROCESS_DEBUG_EVENT.
12000
12001 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
12002
12003         * gdbreplay.c (gdbreplay_version): Update copyright year.
12004         * server.c (gdbserver_version): Likewise.
12005
12006 2009-01-05  Doug Evans  <dje@google.com>
12007
12008         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
12009         (handle_extended_wait): Improve comment.
12010
12011 2008-12-13  Doug Evans  <dje@google.com>
12012
12013         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
12014         * server.h (ATTR_MALLOC): New macro.
12015         (xmalloc,xcalloc,xstrdup): Declare.
12016         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
12017         * inferiors.c: Ditto.
12018         * linux-low.c: Ditto.
12019         * mem-break.c: Ditto.
12020         * regcache.c: Ditto.
12021         * remote-utils.c: Ditto.
12022         * server.c: Ditto.
12023         * target.c: Ditto.
12024         * win32-low.c: Ditto.
12025
12026 2008-12-12  Doug Evans  <dje@google.com>
12027
12028         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
12029         in debugging printf.
12030
12031         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
12032
12033 2008-12-09  Doug Evans  <dje@google.com>
12034
12035         * linux-low.h (struct process_info): Delete member tid, unused.
12036         * thread-db.c (find_one_thread): Update.
12037         (maybe_attach_thread): Update.
12038
12039 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
12040
12041         * target.h (struct target_ops): Add qxfer_osdata member.
12042         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
12043         and dirent.h.
12044         (linux_qxfer_osdata): New functions.
12045         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
12046         callback.
12047         * server.c (handle_query): Handle "qXfer:osdata:read:".
12048         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
12049         (buffer_xml_printf): New functions.
12050         * server.h (struct buffer): New.
12051         (buffer_grow_str, buffer_grow_str0): New macros.
12052         (buffer_grow, buffer_free, buffer_init, buffer_finish)
12053         (buffer_xml_printf): Declare.
12054
12055 2008-11-24  Doug Evans  <dje@google.com>
12056
12057         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
12058
12059 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
12060
12061         * server.c (handle_v_run): Always use the supplied argument list.
12062
12063 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
12064
12065         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
12066         (xtensa_regmap_table): Add entry for scompare1.
12067
12068 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
12069
12070         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
12071         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
12072         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
12073         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
12074         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
12075         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
12076         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
12077         XML target descriptions.
12078         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
12079         when inferior is running on an ISA 2.05 or later processor.  Add
12080         special case to return offset for full 64-bit slot of FPSCR when
12081         in 32-bits.
12082
12083 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
12084
12085         * Makefile.in (SFILES, clean): Added sparc64 files.
12086         (reg-sparc64.o, reg-sparc64.c): New.
12087         * configure.srv (sparc*-*-linux*): New configuration.
12088         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
12089         syscall arguments for SPARC.
12090         (regsets_store_inferior_registers): Likewise.
12091         * linux-sparc-low.c: New file.
12092
12093 2008-10-21  Doug Evans  <dje@google.com>
12094
12095         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
12096         (READLINE_DIR,READLINE_DEP): Delete.
12097         (INTERNAL_CFLAGS): Update.
12098         (LINTFLAGS): Update.
12099
12100 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
12101
12102         * server.c (handle_v_run): If GDB didn't specify an argv, use the
12103         whole argv from the last run, not just argv[0].
12104
12105 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
12106
12107         * regcache.c (new_register_cache): Return NULL if the register
12108         cache size isn't known yet.
12109         (free_register_cache): Avoid dereferencing a NULL regcache.
12110
12111 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12112
12113         * configure.srv: Merge MIPS and MIPS64.
12114
12115 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
12116
12117         * Makefile.in (uninstall): Apply $(EXEEXT) too.
12118
12119 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
12120
12121         * Makefile.in: Add required vsx dependencies.
12122
12123         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
12124         Declare init_registers_powerpc_vsx32l.
12125         Declare init_registers_powerpc_vsx64l.
12126         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
12127         (ppc_arch_setup): Check for VSX in hwcap.
12128         (ppc_fill_vsxregset): New function.
12129         (ppc_store_vsxregset): New function.
12130         Add new VSX entry in regset_info target_regsets.
12131
12132         * configure.srv: Add new VSX dependencies.
12133
12134 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
12135
12136         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
12137         (remote_open): Set or clear transport_is_reliable.
12138         (putpkt_binary): Don't expect acks in noack mode.
12139         (getpkt): Don't send ack/nac in noack mode.
12140         * server.c (handle_general_set): Handle QStartNoAckMode.
12141         (handle_query): If connected by tcp pass QStartNoAckMode+ in
12142         qSupported.
12143         (main): Reset noack_mode on every connection.
12144         * server.h (noack_mode): Declare.
12145
12146 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12147
12148         * Makefile.in (GDBREPLAY_OBS): New variable.
12149         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
12150
12151 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
12152             Daniel Jacobowitz  <dan@codesourcery.com>
12153
12154         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
12155         (usr_store_inferior_registers): Likewise.
12156         (regsets_store_inferior_registers): Likewise.
12157
12158 2008-07-31  Rolf Jansen  <rj@surtec.com>
12159             Pedro Alves  <pedro@codesourcery.com>
12160
12161         * configure.ac: Check for memmem declaration.
12162         * server.c [HAVE_MALLOC_H]: Include malloc.h.
12163         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
12164         (disable_packet_qfThreadInfo): Unconditionally compile.
12165         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
12166         * configure, config.in: Regenerate.
12167
12168 2008-07-28  Doug Kwan  <dougkwan@google.com>
12169
12170         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
12171         (linux_write_memory): Remove declaration of errno.
12172
12173 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
12174
12175         * linux-low.c (handle_extended_wait): Do not use "status"
12176         variable uninitialized.
12177
12178 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
12179
12180         * server.c (handle_v_attach): Inhibit reporting dll changes.
12181
12182 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
12183
12184         * remote-utils.c (prepare_resume_reply): If requested, don't
12185         output "thread:TID" in the T stop reply.
12186
12187         * server.c (disable_packet_vCont, disable_packet_Tthread)
12188         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
12189         (handle_query): If requested, disable support for qC, qfThreadInfo
12190         and qsThreadInfo.
12191         (handle_v_requests): If requested, disable support for vCont.
12192         (gdbserver_show_disableable): New.
12193         (main): Handle --disable-packet and --disable-packet=LIST.
12194
12195         * server.h (disable_packet_vCont, disable_packet_Tthread)
12196         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
12197
12198 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
12199
12200         * server.c (gdbserver_usage): Mention --version.
12201
12202 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
12203
12204         * Makefile.in (gdbreplay.o): New rule.
12205
12206 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
12207
12208         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
12209         message, not gdbserver.
12210
12211 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
12212             Nathan Sidwell  <nathan@codesourcery.com>
12213             Joseph Myers  <joseph@codesourcery.com>
12214
12215         * acinclude.m4: Include ../../config/acx.m4.
12216         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
12217         * configure, config.in: Regenerate.
12218         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
12219         * server.c (gdbserver_version): Print PKGVERSION.
12220         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
12221         (main): Adjust gdbserver_usage calls.
12222         * gdbreplay.c (version, host_name): Add declarations.
12223         (gdbreplay_version, gdbreplay_usage): New.
12224         (main): Accept --version and --help options.
12225
12226 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
12227
12228         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
12229         (arm_breakpoint_at): Handle Thumb.
12230         (the_low_target): Add comment.
12231
12232 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
12233
12234         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
12235
12236 2008-05-09  Doug Evans  <dje@google.com>
12237
12238         * server.h (decode_search_memory_packet): Declare.
12239         * remote-utils.c (decode_search_memory_packet): New fn.
12240         * server.c (handle_search_memory_1): New fn.
12241         (handle_search_memory): New fn.
12242         (handle_query): Process qSearch:memory packets.
12243
12244 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
12245
12246         * regcache.c (registers_length): Remove.
12247         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
12248         full register packet.
12249         * regcache.h (registers_length): Remove prototype.
12250         * server.h (PBUFSIZ): Define to 16384.
12251
12252 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
12253
12254         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
12255         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
12256         powerpc-64l.o, and powerpc-altivec64l.o.
12257         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
12258         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
12259         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
12260         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
12261         rs6000/power-linux.xml, and rs6000/power64-linux.xml
12262         to srv_xmlfiles.
12263
12264         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
12265         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
12266         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
12267         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
12268         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
12269         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
12270         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
12271         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
12272         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
12273         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
12274         (clean): Update.
12275
12276         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
12277         (init_registers_powerpc_32l): ... this new prototype.
12278         (init_registers_powerpc_32): Remove, replace by ...
12279         (init_registers_powerpc_altivec32l): ... this new prototype.
12280         (init_registers_powerpc_e500): Remove, replace by ...
12281         (init_registers_powerpc_e500l): ... this new prototype.
12282         (init_registers_ppc64): Remove, replace by ...
12283         (init_registers_powerpc_64l): ... this new prototype.
12284         (init_registers_powerpc_64): Remove, replace by ...
12285         (init_registers_powerpc_altivec64l): ... this new prototype.
12286         (ppc_num_regs): Set to 73.
12287         (PT_ORIG_R3, PT_TRAP): Define if necessary.
12288         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
12289         (ppc_cannot_store_register): Handle orig_r3 and trap.
12290         (ppc_arch_setup): Update init_registers_... calls.
12291         (ppc_fill_gregset): Handle orig_r3 and trap.
12292
12293         * inferiors.c (clear_inferiors): Reset current_inferior.
12294
12295 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
12296
12297         * acinclude.m4: Add override.m4.
12298         * configure: Regenerate.
12299
12300 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
12301
12302         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
12303         initial call to init_register_ppc64.
12304
12305 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
12306
12307         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
12308         single powerpc*-*-linux* case.
12309         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
12310
12311 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
12312
12313         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
12314         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
12315         from reg_xmlfiles.
12316         * linux-ppc-low.c: Include <elf.h>.
12317         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
12318         (ppc_hwcap): New global variable.
12319         (ppc_regmap): Remove __SPE__ #ifdef sections.
12320         (ppc_regmap_e500): New global variable.
12321         (ppc_cannot_store_register): Update __SPE__ special case.
12322         (ppc_get_hwcap): New function.
12323         (ppc_arch_setup): Use it to determine whether inferior supports
12324         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
12325         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
12326         Do not access registers if target does not support AltiVec.
12327         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
12328         Do not access registers if target does not support SPE.
12329         (target_regsets): Unconditionally include AltiVec and SPE regsets.
12330
12331 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
12332
12333         * linux-low.c (disabled_regsets, num_regsets): New.
12334         (use_regsets_p): Delete.
12335         (linux_wait_for_process): Clear disabled_regsets.
12336         (regsets_fetch_inferior_registers): Check and set it.
12337         (regsets_store_inferior_registers): Likewise.
12338         (linux_fetch_registers, linux_store_registers): Do not use
12339         use_regsets_p.
12340         (initialize_low): Allocate disabled_regsets.
12341
12342 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
12343
12344         * Makefile.in (LIBOBJS): New.
12345         (OBS): Use LIBOBJS.
12346         (memmem.o): New rule.
12347         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
12348         * configure: Regenerated.
12349
12350 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
12351
12352         * server.c (handle_query): Never return "unsupported" for
12353         qXfer:features:read queries.
12354
12355 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
12356
12357         * server.c (get_features_xml): Fix inverted condition.
12358         (handle_query): Always support qXfer:feature:read.
12359
12360 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
12361
12362         * server.c (wrapper_argv): New.
12363         (start_inferior): Handle wrapper_argv.  If set, expect an extra
12364         trap.
12365         (gdbserver_usage): Document --wrapper.
12366         (main): Parse --wrapper.
12367
12368 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
12369
12370         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
12371         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
12372         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
12373         (ppc_set_pc): Likewise.
12374         (ppc_arch_setup): New function.
12375         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
12376         of collect_register.
12377         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
12378
12379 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
12380
12381         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
12382         instead of linux-ppc64-low.o.
12383         * linux-ppc64-low.c: Remove file.
12384         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
12385         (linux-ppc64-low.o): Remove rule.
12386
12387         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
12388         (init_registers_powerpc_64): Likewise.
12389         (ppc_regmap): Conditionally define depending on __powerpc64__.
12390         (ppc_cannot_store_register): Do not special-case "fpscr" when
12391         compiled on __powerpc64__.
12392         (ppc_collect_ptrace_register): New function.
12393         (ppc_supply_ptrace_register): New function.
12394         (ppc_breakpoint): Change type to "unsigned int".
12395         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
12396         (the_low_target): Conditionally provide initializers for the
12397         arch_setup member depending on __powerpc64__.  Install
12398         collect_ptrace_register and supply_ptrace_register members.
12399
12400 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
12401
12402         * regcache.h (gdbserver_xmltarget): Add extern declaration.
12403         * server.c (gdbserver_xmltarget): Define.
12404         (get_features_xml): Use it to replace "target.xml" and arch_string.
12405
12406         * configure.srv: Remove srv_xmltarget.  Add XML files that were
12407         mentioned there to srv_xmlfiles instead.  Remove conditional tests
12408         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
12409         srv_xmlfiles and srv_regobj to include all possible choices.
12410         * configure.ac (srv_xmltarget): Remove.
12411         (srv_xmlfiles): Do not add "target.xml".
12412         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
12413         checks for supplementary target information.
12414         * configure: Regenerate.
12415         * Makefile.in (XML_TARGET): Remove.
12416         (target.xml): Remove rule.
12417         (clean): Do not clean up target.xml.
12418         (.PRECIOUS): Do not mention target.xml.
12419
12420         * target.h (struct target_ops): Remove arch_string member.
12421         * linux-low.c (linux_arch_string): Remove.
12422         (linux_target_ops): Remove arch_string initializer.
12423         * linux-low.h (struct linux_target_ops): Remove arch_string member.
12424         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
12425         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
12426         * spu-low.c (spu_arch_string): Remove.
12427         (spu_target_ops): Remove arch_string initializer.
12428         * win32-low.c (win32_arch_string): Remove.
12429         (win32_target_ops): Remove arch_string initializer.
12430         * win32-low.h (struct win32_target_ops): Remove arch_string member.
12431         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
12432         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
12433
12434 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
12435
12436         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
12437         by collect_ptrace_register and supply_ptrace_register hooks.
12438         * linux-low.c (fetch_register): Use supply_ptrace_register callback
12439         instead of checking for the_low_target.left_pad_xfer.
12440         (usr_store_inferior_registers): Use collect_ptrace_register callback
12441         instead of checking for the_low_target.left_pad_xfer.
12442
12443         * linux-s390-low.c (s390_collect_ptrace_register): New function.
12444         (s390_supply_ptrace_register): Likewise.
12445         (s390_fill_gregset): Call s390_collect_ptrace_register.
12446         (the_low_target): Update.
12447
12448         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
12449         (ppc_supply_ptrace_register): Likewise.
12450         (the_low_target): Update.
12451
12452         * linux-i386-low.c (the_low_target): Update.
12453         * linux-x86-64-low.c (the_low_target): Update.
12454
12455 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
12456
12457         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
12458         reg-s390.o and reg-s390x.o.
12459
12460         * linux-low.c (new_inferior): New global variable.
12461         (linux_create_inferior, linux_attach): Set it.
12462         (linux_wait_for_process): Call the_low_target.arch_setup after the
12463         target has stopped for the first time.
12464         (initialize_low): Do not call the_low_target.arch_setup.
12465
12466         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
12467         (s390_set_pc): Likewise.
12468         (s390_arch_setup): New function.
12469         (the_low_target): Use s390_arch_setup as arch_setup routine.
12470
12471         * regcache.c (realloc_register_cache): New function.
12472         (set_register_cache): Call it for each existing regcache.
12473
12474 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
12475
12476         * server.h (init_registers): Remove prototype.
12477
12478         * linux-low.h (struct linux_target_ops): Add arch_setup field.
12479         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
12480         instead of init_registers ().
12481         * linux-arm-low.c (init_registers_arm): Add prototype.
12482         (init_registers_arm_with_iwmmxt): Likewise.
12483         (the_low_target): Add initializer for arch_setup field.
12484         * linux-cris-low.c (init_registers_cris): Add prototype.
12485         (the_low_target): Add initializer for arch_setup field.
12486         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
12487         (the_low_target): Add initializer for arch_setup field.
12488         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
12489         (the_low_target): Add initializer for arch_setup field.
12490         * linux-ia64-low.c (init_registers_ia64): Add prototype.
12491         (the_low_target): Add initializer for arch_setup field.
12492         * linux-m32r-low.c (init_registers_m32r): Add prototype.
12493         (the_low_target): Add initializer for arch_setup field.
12494         * linux-m68k-low.c (init_registers_m68k): Add prototype.
12495         (the_low_target): Add initializer for arch_setup field.
12496         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
12497         (init_registers_mips64_linux): Likewise.
12498         (the_low_target): Add initializer for arch_setup field.
12499         * linux-ppc-low.c (init_registers_ppc): Add prototype.
12500         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
12501         (the_low_target): Add initializer for arch_setup field.
12502         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
12503         (init_registers_powerpc_64): Likewise.
12504         (the_low_target): Add initializer for arch_setup field.
12505         * linux-s390-low.c (init_registers_s390): Add prototype.
12506         (init_registers_s390x): Likewise.
12507         (the_low_target): Add initializer for arch_setup field.
12508         * linux-sh-low.c (init_registers_sh): Add prototype.
12509         (the_low_target): Add initializer for arch_setup field.
12510         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
12511         (the_low_target): Add initializer for arch_setup field.
12512         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
12513         (the_low_target): Add initializer for arch_setup field.
12514
12515         * win32-low.h (struct win32_target_ops): Add arch_setup field.
12516         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
12517         instead of init_registers ().
12518         * win32-arm-low.c (init_registers_arm): Add prototype.
12519         (the_low_target): Add initializer for arch_setup field.
12520         * win32-i386-low.c (init_registers_i386): Add prototype.
12521         (the_low_target): Add initializer for arch_setup field.
12522
12523         * spu-low.c (init_registers_spu): Add prototype.
12524         (initialize_low): Call initialie_registers_spu () instead of
12525         initialize_registers ().
12526
12527 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
12528
12529         * server.c (handle_v_requests): When handling the vRun and vAttach
12530         packets, if already debugging a process, don't kill it.  Return an
12531         error instead.
12532
12533 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
12534
12535         * server.c (handle_query): Correct length check.
12536
12537 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
12538
12539         * win32-low.c (do_initial_child_stuff): Add process handle
12540         parameter.  Set current_process_handle and current_process_id from the
12541         parameters. Clear globals.
12542         (win32_create_inferior): Don't set current_process_handle and
12543         current_process_id here.  Instead pass them on the call to
12544         do_initial_child_stuff.
12545         (win32_attach): Likewise.
12546         (win32_clear_inferiors): New.
12547         (win32_kill): Don't close the current process handle or the
12548         current thread handle here.  Instead call win32_clear_inferiors.
12549         (win32_detach): Don't open a new handle to the process.  Call
12550         win32_clear_inferiors.
12551         (win32_join): Don't rely on current_process_handle; open a new
12552         handle using the process id.
12553         (win32_wait): Call win32_clear_inferiors when the inferior process
12554         has exited.
12555
12556 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
12557
12558         * server.c (monitor_show_help): Add "exit".
12559
12560 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
12561
12562         * Makefile.in (SFILES): Add linux-xtensa-low.c.
12563         (clean): Add reg-xtensa.c.
12564         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
12565         * configure.srv (xtensa*-*-linux*) New target.
12566         * linux-xtensa-low.c: New.
12567         * xtensa-xtregs.c: New.
12568
12569 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
12570
12571         * hostio.c: Don't include errno.h.
12572         (errno_to_fileio_errno): Move to hostio-errno.
12573         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
12574         error number outputting to the target->hostio_last_error callback.
12575         (hostio_packet_error): Use FILEIO_EINVAL directly.
12576         (handle_open, handle_pread, hostio_error, handle_unlink): Update
12577         calls to hostio_error.
12578         * hostio-errno.c: New.
12579         * server.h (hostio_last_error_from_errno): Declare.
12580         * target.h (target_ops): Add hostio_last_error member.
12581         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
12582         as hostio_last_error handler.
12583         * spu-low.c (spu_target_ops): Likewise.
12584         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
12585         (wince_hostio_last_error): New functions.
12586         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
12587         as hostio_last_error handler.
12588         (win32_target_ops) [!_WIN32_WCE]: Register
12589         hostio_last_error_from_errno as hostio_last_error handler.
12590         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
12591         (hostio-errno.o): New rule.
12592         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
12593         * configure.srv (srv_hostio_err_objs): New variable.  Default to
12594         hostio-errno.o.
12595         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
12596         * configure: Regenerate.
12597
12598 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12599
12600         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
12601         (linux_kill, linux_detach): Clean up the process list.
12602         * remote-utils.c (remote_open): Improve port number parsing.
12603         (putpkt_binary, input_interrupt): Only send interrupts if the target
12604         is running.
12605         * server.c (extended_protocol): Make static.
12606         (attached): Define earlier.
12607         (exit_requested, response_needed, program_argv): New variables.
12608         (target_running): New.
12609         (start_inferior): Clear attached here.
12610         (attach_inferior): Set attached here.
12611         (require_running): Define.
12612         (handle_query): Use require_running and target_running.  Implement
12613         "monitor exit".
12614         (handle_v_attach, handle_v_run): New.
12615         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
12616         (gdbserver_usage): Update.
12617         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
12618         --attach along with other options or after the port.  Save
12619         program_argv.  Support no initial program.  Resynchronize
12620         communication with GDB after an error.  Handle "monitor exit".
12621         Use require_running and target_running.  Always allow the extended
12622         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
12623         restart in extended mode.
12624         * README: Refer to the GDB manual.  Update --attach usage.
12625
12626 2007-12-20  Andreas Schwab  <schwab@suse.de>
12627
12628         * linux-low.c (STACK_SIZE): Define.
12629         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
12630         (linux_test_for_tracefork): Likewise.
12631
12632 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
12633
12634         * linux-low.c (linux_wait_for_event): Update messages.  Do not
12635         reinsert auto-delete breakpoints.
12636         * mem-break.c (struct breakpoint): Change return type of handler to
12637         int.
12638         (set_breakpoint_at): Update handler type.
12639         (reinsert_breakpoint_handler): Return 1 instead of calling
12640         delete_breakpoint.
12641         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
12642         setting a new one.
12643         (check_breakpoints): Delete auto-delete breakpoints and return 2.
12644         * mem-break.h (set_breakpoint_at): Update handler type.
12645         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
12646         * win32-low.c (auto_delete_breakpoint): New.
12647         (get_child_debug_event): Use it.
12648
12649 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
12650
12651         * configure.ac: Check for pread and pwrite.
12652         * hostio.c (handle_pread): Fall back to lseek and read.
12653         (handle_pwrite): Fall back to lseek and write.
12654         * config.in, configure: Regenerated.
12655
12656 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
12657
12658         * server.c (myresume): Add own_buf argument.
12659         (main): Update calls.
12660
12661 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
12662
12663         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
12664         * remote-utils.c (remote_open): Do not call disable_async_io.
12665         (block_async_io): Delete.
12666         (unblock_async_io): Make static.
12667         (initialize_async_io): New.
12668         * server.c (handle_v_cont): Handle async I/O here.
12669         (myresume): Likewise.  Move other common resume tasks here...
12670         (main): ... from here.  Call initialize_async_io.  Disable async
12671         I/O before the main loop.
12672         * server.h (initialize_async_io): Declare.
12673         (block_async_io, unblock_async_io): Delete prototypes.
12674         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
12675
12676 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
12677
12678         * remote-utils.c (readchar): Allow binary data in received messages.
12679
12680 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12681
12682         * win32-low.c (attaching): New global.
12683         (win32_create_inferior): Clear the `attaching' global.
12684         (win32_attach): Set the `attaching' global.
12685         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
12686         attaching.  Only set a breakpoint at the entry point if not
12687         attaching.
12688
12689 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12690
12691         * server.c (main): Don't report dll events on the initial
12692         connection on attaches.
12693
12694 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12695
12696         * server.c (main): Relax numerical bases supported for the pid of
12697         the --attach command line argument.
12698
12699 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12700
12701         * win32-low.c (win32_attach): Call OpenProcess before
12702         DebugActiveProcess, not after.  Add last error output to error
12703         call.
12704
12705 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12706
12707         * win32-low.c (win32_get_thread_context)
12708         (win32_set_thread_context): New functions.
12709         (thread_rec): Use win32_get_thread_context.
12710         (continue_one_thread, win32_resume): Use win32_set_thread_context.
12711         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
12712         field.
12713
12714 2007-12-03  Leo Zayas
12715             Pedro Alves  <pedro_alves@portugalmail.pt>
12716
12717         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
12718         global variables.
12719         (child_add_thread): Minor cleanup.
12720         (child_continue): Resume artificially suspended threads before
12721         calling ContinueDebugEvent.
12722         (suspend_one_thread): New.
12723         (fake_breakpoint_event): New.
12724         (get_child_debug_event): Change return type to int.  Check here if
12725         gdb sent an interrupt request.  If a soft interrupt was requested,
12726         fake a breakpoint event.  Return 0 if there is no event to handle,
12727         and 1 otherwise.
12728         (win32_wait): Don't check here if gdb sent an interrupt request.
12729         Ensure there is a valid event to handle.
12730         (win32_request_interrupt): Add soft interruption method as last
12731         resort.
12732
12733 2007-12-03  Leo Zayas
12734             Pedro Alves  <pedro_alves@portugalmail.pt>
12735
12736         * win32-low.h (win32_thread_info): Add descriptions to the
12737         structure members.  Replace `suspend_count' counter by a
12738         `suspended' flag.
12739         * win32-low.c (thread_rec): Update condition of when to get the
12740         context from the inferior.  Rely on ContextFlags being set if it
12741         has already been retrieved.  Only suspend the inferior thread if
12742         we haven't already.  Warn if that fails.
12743         (continue_one_thread): s/suspend_count/suspended/.  Only call
12744         ResumeThread once.  Warn if that fails.
12745
12746 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12747
12748         * win32-low.c (win32_wait): Don't read from the inferior when it
12749         has already exited.
12750
12751 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12752
12753         * Makefile.in (win32_low_h): New variable.
12754         (win32-low.o): Add dependency on $(win32_low_h).
12755         (win32-arm-low.o, win32-i386-low.o): New rules.
12756
12757 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12758
12759         * hostio.c: Correct copyright year.
12760
12761 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12762
12763         * Makefile.in (OBS): Add hostio.o.
12764         (hostio.o): New rule.
12765         * server.h (handle_vFile): Declare.
12766         * hostio.c: New file.
12767         * server.c (handle_v_requests): Take packet_len and new_packet_len
12768         for binary packets.  Call handle_vFile.
12769         (main): Update call to handle_v_requests.
12770
12771 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
12772
12773         * linux-low.c: Include <sched.h>.
12774
12775 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
12776
12777         * linux-low.c (linux_tracefork_grandchild): New.
12778         (linux_tracefork_child): Use clone.
12779         (linux_test_for_tracefork): Use clone; allocate and free a stack.
12780
12781 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
12782
12783         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
12784
12785 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
12786
12787         * linux-low.c (handle_extended_wait): Handle unexpected signals.
12788
12789 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
12790
12791         * inferiors.c (change_inferior_id): Delete.
12792         (add_pid_to_list, pull_pid_from_list): New.
12793         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
12794         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
12795         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
12796         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
12797         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
12798         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
12799         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
12800         (using_threads): Always set to 1.
12801         (handle_extended_wait): New.
12802         (add_process): Do not set TID.
12803         (linux_create_inferior): Set must_set_ptrace_flags.
12804         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
12805         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
12806         (linux_thread_alive): Rename TID argument to LWPID.
12807         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
12808         (linux_wait_for_event): Do not use TID or check using_threads.  Update
12809         call to dead_thread_notify.  Call handle_extended_wait.
12810         (linux_create_inferior): Use PTRACE_SETOPTIONS.
12811         (send_sigstop): Delete sigstop_sent.
12812         (wait_for_sigstop): Avoid TID.
12813         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
12814         (linux_test_for_tracefork): New.
12815         (linux_lookup_signals): Use thread_db_active and
12816         linux_supports_tracefork_flag.
12817         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
12818         * linux-low.h (get_process_thread): Avoid TID.
12819         (struct process_ifo): Move thread_known and tid to the end.  Remove
12820         sigstop_sent.
12821         (linux_attach_lwp, thread_db_init): Update prototypes.
12822         * server.h (change_inferior_id): Delete prototype.
12823         (add_pid_to_list, pull_pid_from_list): New prototypes.
12824         * thread-db.c (thread_db_use_events): New.
12825         (find_first_thread): Rename to...
12826         (find_one_thread): ...this.  Update callers and messages.  Do not
12827         call fatal.  Check thread_db_use_events.  Do not call
12828         change_inferior_id or new_thread_notify.
12829         (maybe_attach_thread): Update.  Do not call new_thread_notify.
12830         (thread_db_init): Set thread_db_use_events.  Check use_events.
12831         * utils.c (fatal, warning): Correct message prefix.
12832
12833 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
12834
12835         * Makefile.in (clean): Remove new files.
12836         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
12837         (powerpc-64.o, powerpc-64.c): New rules.
12838         * configure.srv: Use alternate register sets for powerpc64-*-linux*
12839         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
12840         with SPE.
12841         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
12842         SPE targets.
12843         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
12844         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
12845         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
12846         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
12847         (target_regsets): Add AltiVec and SPE register sets.
12848         * configure.ac: Check for AltiVec and SPE.
12849         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
12850         (ppc_fill_vrregset, ppc_store_vrregset): New.
12851         (target_regsets): Add AltiVec register set.
12852         * configure: Regenerated.
12853
12854 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
12855
12856         * linux-low.c (O_LARGEFILE): Define.
12857         (linux_read_memory): Use /proc/PID/mem.
12858         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
12859         * configure, config.in: Regenerated.
12860
12861 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12862
12863         * linux-low.c (linux_wait_for_event): Do not pass signals while
12864         single-stepping.
12865
12866 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12867
12868         * win32-low.c (create_process): New.
12869         (win32_create_inferior): Use create_process instead of
12870         CreateProcess.  If create_process failed retry appending an ".exe"
12871         suffix.  Store the GetLastError result immediatelly after
12872         create_process calls and use it on the call to error.
12873
12874 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12875
12876         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
12877
12878 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
12879
12880         * configure.ac: Switch license to GPLv3.
12881
12882 2007-08-01  Michael Snyder  <msnyder@access-company.com>
12883
12884         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
12885
12886 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
12887
12888         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
12889         typedef.
12890         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
12891         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
12892         CloseToolhelp32Snapshot.
12893         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
12894         CloseToolhelp32Snapshot.
12895
12896 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
12897
12898         * server.c (main): Check for inferior exit before main loop.
12899
12900 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
12901
12902         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
12903         instead of on tmp_desc.
12904
12905 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
12906             Daniel Jacobowitz  <dan@codesourcery.com>
12907
12908         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
12909         (add_thread): Minor cleanups.
12910         (clear_inferiors): Move lower in the file.  Clear the DLL
12911         list.
12912         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
12913         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
12914         (xml_escape_text): New.
12915         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
12916         for qSupported.
12917         (handle_v_cont): Report errors.
12918         (gdbserver_version): Update.
12919         (main): Correct size of own_buf.  Do not report initial DLL events.
12920         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
12921         (unloaded_dll, xml_escape_text): New.
12922         * win32-low.c (enum target_waitkind): Update comments.
12923         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
12924         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
12925         (win32_EnumProcessModules, win32_GetModuleInformation)
12926         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
12927         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
12928         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
12929         (win32_Module32First, win32_Module32Next, load_toolhelp)
12930         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
12931         (get_child_debug_event): Handle DLL events.
12932         (win32_wait): Likewise.
12933
12934 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12935
12936         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
12937         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
12938
12939 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12940
12941         * win32-low.c (handle_output_debug_string): Ignore event if not
12942         waiting.
12943
12944 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12945
12946         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
12947
12948 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
12949
12950         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
12951
12952 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
12953
12954         * inferiors.c (change_inferior_id): Add comment.
12955         * linux-low.c (check_removed_breakpoint): Add an early
12956         prototype.  Improve debug output.
12957         (linux_attach): Doc update.
12958         (linux_detach_one_process, linux_detach): Clean up before releasing
12959         each process.
12960         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
12961         * linux-low.h (struct process_info): Doc improvement.
12962         * mem-break.c (delete_all_breakpoints): New.
12963         * mem-break.h (delete_all_breakpoints): New prototype.
12964         * thread-db.c (find_first_thread): New.
12965         (thread_db_create_event): Call it instead of
12966         thread_db_find_new_threads.  Clean up unused variables.
12967         (maybe_attach_thread): Remove first thread handling.
12968         (thread_db_find_new_threads): Use find_first_thread.
12969         (thread_db_get_tls_address): Likewise.
12970
12971 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
12972
12973         * thread-db.c (thread_db_find_new_threads): Add prototype.
12974         (thread_db_create_event): Check for the main thread before adding
12975         a new thread.
12976         (maybe_attach_thread): Only enable event reporting if TID == 0.
12977         (thread_db_get_tls_address): Check for new threads.
12978
12979 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
12980
12981         * linux-low.c (linux_create_inferior): Try execv before execvp.
12982         * spu-low.c (spu_create_inferior): Likewise.
12983
12984 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
12985
12986         * linux-low.c (linux_create_inferior): Change execv to execvp.
12987         * spu-low.c (spu_create_inferior): Likewies.
12988
12989 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
12990
12991         * Makefile.in (clean): Clean new files instead of deleted ones.
12992         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
12993         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
12994         rules.
12995         * configure.srv: Specify XML files and new regformats for MIPS and
12996         MIPS64 GNU/Linux.
12997         * linux-mips-low.c (mips_num_regs): Set to only used registers.
12998         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
12999         an entry for the restart register.
13000         (mips_cannot_fetch_register, mips_cannot_store_register)
13001         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
13002         register names to match the XML descriptions.
13003         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
13004         restart register instead of $0.
13005
13006 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
13007             Markus Deuling  <deuling@de.ibm.com>
13008
13009         * remote-utils.c (decode_xfer_write): New function.
13010         * server.h (decode_xfer_write): Add prototype.
13011         * server.c (handle_query): Add PACKET_LEN argument.  Support
13012         qXfer:spu:read and qXfer:spu:write packets.
13013         (main): Pass packet_len to handle_query.
13014         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
13015         * target.h (target_ops): Add qxfer_spu.
13016
13017 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
13018
13019         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
13020         accessing non-seekable spufs files.
13021
13022 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
13023
13024         * server.c (handle_query): Add reply for qC packet.
13025
13026 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13027             Leo Zayas  <lerele@champenstudios@com>
13028
13029         * server.h (check_remote_input_interrupt_request): New function.
13030         * remote_utils.c (INVALID_DESCRIPTOR): New define.
13031         (remote_desc): Initialize with INVALID_DESCRIPTOR.
13032         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
13033         (check_remote_input_interrupt_request): New function.
13034         * server.h (check_remote_input_interrupt_request): Declare.
13035         * win32-low.c (winapi_DebugBreakProcess,
13036         winapi_GenerateConsoleCtrlEvent): New typedefs.
13037         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
13038         to 250 ms.
13039         (win32_wait): Check for remote interrupt request
13040         with check_remote_input_interrupt_request.
13041         (win32_request_interrupt): New function.
13042         (win32_target_op): Set request_interrupt to win32_request_interrupt.
13043
13044 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13045
13046         * win32-low.c (debug_registers_changed,
13047         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
13048         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
13049         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
13050         (thread_rec): Get context using the low target.
13051         (child_add_thread): Call thread_added on the low target,
13052         which does the same thing.
13053         (regptr): Delete.
13054         (do_initial_child_stuff): Remove debug registers references.
13055         Set context using the low target.  Resume threads after
13056         setting the contexts.
13057         (child_continue): Remove dead variable.  Remove debug
13058         registers references.
13059         (child_fetch_inferior_registers): Go through the low target.
13060         (do_child_store_inferior_registers): Remove.
13061         (child_store_inferior_registers): Go through the low target.
13062         (win32_resume): Remove debug registers references.
13063         Set context using the low target.
13064         (handle_exception): Change return type to void.  Don't record
13065         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
13066         first chance exception.
13067         (get_child_debug_event): Change return type to void.  Remove
13068         goto loop.  Always return after waiting for debug event.
13069         (win32_wait): Convert to switch statement.  Handle spurious
13070         events.
13071
13072         * win32-i386-low.c (debug_registers_changed,
13073         debug_registers_used): New.
13074         (initial_stuff): Rename to ...
13075         (i386_initial_stuff): ... this.  Clear debug registers
13076         state variables.
13077         (store_debug_registers): Delete.
13078         (i386_get_thread_context): New.
13079         (load_debug_registers): Delete.
13080         (i386_set_thread_context): New.
13081         (i386_thread_added): New.
13082         (single_step): Rename to ...
13083         (i386_single_step): ... this.
13084         (do_fetch_inferior_registers): Rename to ...
13085         (i386_fetch_inferior_register): ... this.
13086         (i386_store_inferior_register): New.
13087         (the_low_target): Adapt to new interface.
13088
13089         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
13090         (arm_get_thread_context): New.
13091         (arm_set_thread_context): New.
13092         (regptr): New.
13093         (do_fetch_inferior_registers): Rename to ...
13094         (arm_fetch_inferior_register): ... this.
13095         (arm_store_inferior_register): New.
13096         (arm_wince_breakpoint): Reimplement as unsigned long.
13097         (arm_wince_breakpoint_len): Define.
13098         (the_low_target): Adapt to new interface.
13099
13100         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
13101         load_debug_registers.  Add get_thread_context, set_thread_context,
13102         thread_added and store_inferior_register.  Rename
13103         fetch_inferior_registers to fetch_inferior_register.
13104         (regptr): Remove declaration.
13105
13106 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13107
13108         * linux-low.c (linux_detach): Change return type to int.  Return 0.
13109         * spu-low.c (spu_detach): Likewise.
13110
13111 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13112
13113         * target.h (target_ops): Change return type of detach to int.
13114         Add join.
13115         (join_inferior): New.
13116         * server.c (main): Don't skip detach support on mingw32.
13117         If the inferior doesn't support detaching return error.
13118         Call join_inferior instead of using waitpid.
13119         * linux-low.c (linux_join): New.
13120         (linux_target_op): Add linux_join.
13121         * spu-low.c (spu_join): New.
13122         (spu_target_ops): Add spu_join.
13123         * win32-low.c (win32_detach): Adapt to new interface.
13124         Reopen current_process_handle before detaching.  Issue a child
13125         resume before detaching.
13126         (win32_join): New.
13127         (win32_target_op): Add win32_join.
13128
13129 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13130
13131         * win32-low.c (win32-attach): Fix return value.
13132         * target.h (target_ops): Describe ATTACH return values.
13133
13134 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13135
13136         * win32-low.c (GETPROCADDRESS): Define.
13137         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
13138         (winapi_DebugSetProcessKillOnExit): Likewise.
13139         (win32_create_inferior): Force usage of ansi CreateProcessA.
13140         (win32_attach): Use GETPROCADDRESS.
13141         (win32_detach): Likewise.
13142
13143 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13144
13145         * win32-low.c (win32_wait): Don't use WSTOPSIG.
13146
13147 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
13148
13149         * win32-low.c: Commit leftover changes from 2007-03-29.
13150
13151 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
13152
13153         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
13154         fields short instead of int.  Add explicit padding.
13155         (i387_cache_to_fsave): Remove unnecessary casts.
13156         (i387_fsave_to_cache): Doc fix.
13157         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
13158
13159 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
13160
13161         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
13162         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
13163
13164 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
13165
13166         * configure.srv (arm*-*-mingw32ce*): Move near the other
13167         arm targets.
13168
13169 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
13170
13171         * configure.ac: Add errno checking.
13172         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
13173         sys/file.h and malloc.h.
13174         (AC_CHECK_DECLS): Add perror.
13175         (srv_mingwce): Handle.
13176         * configure.srv (i[34567]86-*-cygwin*): Add
13177         win32-i386-low.o to srv_tgtobj.
13178         (i[34567]86-*-mingw*): Likewise.
13179         (arm*-*-mingw32ce*): Add case.
13180         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
13181         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
13182         [__MINGW32CE__] (strerror): New function.
13183         [__MINGW32CE__] (errno): Define to GetLastError.
13184         [__MINGW32CE__] (COUNTOF): New macro.
13185         (remote_open): Remove extra close call.
13186         * mem-break.c (delete_breakpoint_at): New function.
13187         * mem-break.h (delete_breakpoint_at): Declare.
13188         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
13189         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
13190         [USE_WIN32API] (read, write): Add char* casts.
13191         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
13192         * server.h: Include wincecompat.h on Windows CE.
13193         [HAVE_ERRNO_H]: Check.
13194         (perror): Declare if not declared.
13195         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
13196         (perror_with_name): Remove errno declaration.
13197         * wincecompat.h: New.
13198         * wincecompat.c: New.
13199         * win32-low.h: New.
13200         * win32-arm-low.c: New.
13201         * win32-i386-low.c: New.
13202         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
13203         (OUTMSG2): Make it safe.
13204         (_T): New macro.
13205         (COUNTOF): New macro.
13206         (NUM_REGS): Get it from the low target.
13207         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
13208         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
13209         (thread_rec): Let low target handle debug registers.
13210         (child_add_thread): Likewise.
13211         (child_init_thread_list): Likewise.
13212         (continue_one_thread): Likewise.
13213         (regptr): New.
13214         (do_child_fetch_inferior_registers): Move to ...
13215         * win32-i386-low.c: ... here, and rename to ...
13216         (do_fetch_inferior_registers): ... this.
13217         * win32-low.c (child_fetch_inferior_registers):
13218         Go through the low target.
13219         (do_child_store_inferior_registers): Use regptr.
13220         (strwinerror): New function.
13221         (win32_create_inferior): Handle Windows CE.
13222         Use strwinerror instead of strerror on Windows error
13223         codes.  Add program to the error output.
13224         Don't close the main thread handle on Windows CE.
13225         (win32_attach): Use coredll.dll on Windows CE.
13226         (win32_kill): Close current process and current
13227         thread handles.
13228         (win32_detach): Use coredll.dll on Windows CE.
13229         (win32_resume): Let low target handle debug registers, and
13230         step request.
13231         (handle_exception): Add/Remove initial breakpoint.  Avoid
13232         non-existant WSTOPSIG on Windows CE.
13233         (win32_read_inferior_memory): Cast to remove warning.
13234         (win32_arch_string): Go through the low target.
13235         (initialize_low): Call set_breakpoint_data with the low
13236         target's breakpoint.
13237         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
13238         FOP_REGNUM, mappings): Move to ...
13239         * win32-i386-low.c: ... here.
13240         * win32-low.c (win32_thread_info): Move to ...
13241         * win32-low.h: ... here.
13242         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
13243         win32-arm-low.c and wincecompat.c.
13244         (all:): Add $EXEEXT.
13245         (install-only:): Likewise.
13246         (gdbserver:): Likewise.
13247         (gdbreplay:): Likewise.
13248         * config.in: Regenerate.
13249         * configure: Regenerate.
13250
13251 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
13252
13253         * win32-low.c: Rename typedef thread_info to
13254         win32_thread_info throughout.
13255
13256 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
13257
13258         * win32-i386-low.c: Rename to ...
13259         * win32-low.c: ... this.
13260         * configure.srv: Replace win32-i386-low.o with win32-low.o.
13261         * Makefile.in: Likewise.
13262
13263 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
13264
13265         * remote-utils.c (monitor_output): Constify msg parameter.
13266         * server.h (monitor_output): Likewise.
13267         * win32-i386-low.c (handle_output_debug_string): New.
13268         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
13269         handle_output_debug_string.
13270         (get_child_debug_event): Likewise.
13271
13272 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
13273
13274         * server.c (main): Correct strtoul check.
13275
13276 2007-03-27  Jon Ringle  <jon@ringle.org>
13277
13278         * linux-low.c: Check __ARCH_HAS_MMU__ also.
13279
13280 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
13281
13282         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
13283
13284 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
13285
13286         * terminal.h: Check HAVE_SGTTY_H.
13287
13288 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
13289
13290         * remote-utils.c (remote_open): Print out the assigned port number.
13291
13292 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
13293
13294         * remote-utils.c (monitor_output): New function.
13295         * server.c (debug_threads): Define here.
13296         (monitor_show_help): New function.
13297         (handle_query): Handle qRcmd.
13298         (main): Do not handle 'd' packet.
13299         * server.h (debug_threads, remote_debug, monitor_output): Declare.
13300         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
13301         of debug_threads.
13302
13303 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
13304
13305         * Makefile.in (EXEEXT): New.
13306         (clean): Use $(EXEEXT).
13307
13308 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
13309
13310         * target.h (target_ops): Rename send_signal to request_interrupt,
13311         and remove enum target_signal parameter.
13312         * linux-low.c (linux_request_interrupt): Rename from
13313         linux_send_signal, and always send SIGINT.
13314         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
13315         and always send SIGINT.
13316         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
13317         of send_signal.
13318         (input_interrupt): Likewise.
13319
13320 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
13321
13322         * server.c (get_features_xml): Check if target implemented
13323         arch_string.
13324         * win32-i386-low.c (win32_arch_string): New.
13325         (win32_target_ops): Add win32_arch_string as arch_string member.
13326
13327 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
13328
13329         * spu-low.c (spu_arch_string): New.
13330         (spu_target_ops): Add spu_arch_string.
13331
13332 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
13333
13334         * remote-utils.c: Remove HAVE_TERMINAL_H check.
13335         * configure.ac: Do not check for terminal.h.
13336         * configure, config.in: Regenerated.
13337
13338 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
13339
13340         * Makefile.in (OBS): Add $(XML_BUILTIN).
13341         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
13342         (clean): Update.
13343         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
13344         (arm-with-iwmmxt.c): New.
13345         * config.in, configure: Regenerate.
13346         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
13347         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
13348         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
13349         (arm*-*-linux*): Add iWMMXt and regset support.
13350         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
13351         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
13352         (arm_store_wmmxregset, target_regsets): New.
13353         * server.c (get_features_xml): Take annex argument.  Check builtin
13354         XML documents.
13355         (handle_query): Handle multiple annexes.
13356
13357 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
13358
13359         * remote-utils.c [USE_WIN32API] (read, write): Define.
13360         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
13361         write.
13362
13363 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
13364
13365         * linux-i386-low.c (the_low_target): Set arch_string.
13366         * linux-x86-64-low.c (the_low_target): Likewise.
13367         * linux-low.c (linux_arch_string): New.
13368         (linux_target_ops): Add it.
13369         * linux-low.h (struct linux_target_ops): Add arch_string.
13370         * server.c (write_qxfer_response): Use const void * for DATA.
13371         (get_features_xml): New.
13372         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
13373         * target.h (struct target_ops): Add arch_string method.
13374
13375 2007-01-03  Denis Pilat  <denis.pilat@st.com>
13376             Daniel Jacobowitz  <dan@codesourcery.com>
13377
13378         * linux-low.c (linux_kill): Handle being called with no threads.
13379         * win32-i386-low.c (win32_kill): Likewise.
13380         (get_child_debug_event): Clear current_process_handle.
13381
13382 2006-12-30  Denis PILAT  <denis.pilat@st.com>
13383             Daniel Jacobowitz  <dan@codesourcery.com>
13384
13385         * remote-utils.c (remote_open): Check the type of specified
13386         serial port devices before opening them.
13387         * server.c (main): Kill the inferior if an error occurs during
13388         the first remote_open.
13389
13390 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
13391
13392         * README: Update supported targets.
13393
13394 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
13395
13396         * Makefile.in (clean): Remove reg-mips64.c.
13397         (reg-mips64.c, reg-mips64.o): New rules.
13398         * configure.srv: Handle mips64.  Include regset support for mips.
13399         * linux-mips-low.c (union mips_register): New.
13400         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
13401         (mips_breakpoint, mips_breakpoint_at): Use int.
13402         (mips_collect_register, mips_supply_register)
13403         (mips_collect_register_32bit, mips_supply_register_32bit)
13404         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
13405         (mips_store_fpregset, target_regsets): New.
13406         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
13407
13408 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
13409
13410         * configure.srv: Add target "spu*-*-*".
13411         * Makefile.in (clean): Remove reg-spu.c.
13412         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
13413         * spu-low.c: New file.
13414
13415 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
13416
13417         * configure.ac: Correct td_thr_tls_get_addr test.
13418         * configure: Regenerated.
13419
13420 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
13421
13422         * linux-low.c (linux_wait_for_event): Reformat.  Use the
13423         pass_signals array.
13424         * remote-utils.c (decode_address_to_semicolon): New.
13425         * server.c (pass_signals, handle_general_set): New.
13426         (handle_query): Mention QPassSignals for qSupported.
13427         (main): Call handle_general_set.
13428         * server.h (pass_signals, decode_address_to_semicolon): New.
13429
13430 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
13431
13432         * server.c (handle_query): Correct error handling for read_auxv.
13433
13434 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
13435
13436         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
13437         and srv_linux_thread_db to yes.
13438         * linux-s390-low.c (s390_fill_gregset): New function.
13439         (target_regsets): Define data structure.
13440
13441 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
13442
13443         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
13444         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
13445         * config.in, configure: Regenerated.
13446         * inferiors.c (gdb_id_to_thread): New function.
13447         (gdb_id_to_thread_id): Use it.
13448         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
13449         * linux-low.h (struct process_info): Add th member.
13450         (thread_db_get_tls_address): New prototype.
13451         * remote-utils.c (decode_address): Make non-static.
13452         * server.c (handle_query): Handle qGetTLSAddr.
13453         * server.h (gdb_id_to_thread, decode_address): New prototypes.
13454         * target.h (struct target_ops): Add get_tls_address.
13455         * thread-db.c (maybe_attach_thread): Save the thread handle.
13456         (thread_db_get_tls_address): New.
13457
13458 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
13459
13460         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
13461         (linux_resume_one_process): Take a siginfo_t *.  Update all
13462         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
13463         (struct pending_signals): Add a siginfo_t.
13464         (linux_wait_for_process): Always set last_status.
13465         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
13466         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
13467         * linux-low.h (struct process_info): Add last_status.
13468
13469 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
13470
13471         * remote-utils.c (try_rle): New function.
13472         (putpkt_binary): Use it.
13473
13474 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
13475
13476         * Makefile.in (clean): Clean reg-x86-64-linux.c.
13477         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
13478         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
13479         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
13480         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
13481         point registers.
13482
13483 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
13484
13485         * server.c (terminal_fd): New variable.
13486         (old_foreground_pgrp): Likewise.
13487         (restore_old_foreground_pgrp): New function.
13488         (start_inferior): Record the terminal file descriptor in terminal_fd
13489         and its original foreground group in old_foreground_pgrp.  Register
13490         restore_old_foreground_pgrp with atexit().
13491
13492 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
13493
13494         * server.c (handle_query): Correct qPart to qXfer.
13495
13496 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
13497
13498         * configure.ac: Check for more headers which are missing on
13499         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
13500         * configure.srv: Add Cygwin and mingw32.
13501         * remote-utils.c: Don't include headers unconditionally which
13502         are missing on mingw32.  Include <winsock.h> for mingw32.
13503         (remote_open): Adjust for mingw32 support.  Flush
13504         standard error after writing to it.
13505         (remote_close, putpkt_binary, input_interrupt, block_async_io)
13506         (unblock_async_io, enable_async_io, disable_async_io)
13507         (readchar, getpkt): Update for Winsock support.
13508         (prepare_resume_reply): Expect a protocol signal number.
13509         * server.c: Disable <sys/wait.h> on mingw32.
13510         (start_inferior): Adjust for mingw32 support.  Flush
13511         standard error after writing to it.
13512         (attach_inferior): Likewise.  Use protocol signal
13513         numbers.
13514         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
13515         and names.
13516         * win32-i386-low.c: New file.
13517         * Makefile.in (XM_CLIBS): Set.
13518         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
13519         (win32-i386-low.o): New dependency rule.
13520         * linux-low.c (linux_wait): Use target signal numbers.
13521         * target.h (struct target_ops): Doc fix.
13522         * server.h (target_signal_to_name): New prototype.
13523         * gdbreplay.c: Don't include headers unconditionally which
13524         are missing on mingw32.  Include <winsock.h> for mingw32.
13525         (remote_close, remote_open): Adjust for Winsock support.
13526         * configure, config.in: Regenerated.
13527
13528 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
13529
13530         * server.c (decode_xfer_read, write_qxfer_response): New.
13531         (handle_query): Take a packet length argument.  Handle
13532         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
13533         the qSupported response.
13534         (main): Update call to handle_query.
13535
13536 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
13537
13538         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
13539         (putpkt_binary): Renamed from putpkt and adjusted for binary
13540         data.
13541         (putpkt): New wrapper for putpkt_binary.
13542         (readchar): Don't mask off the high bit.
13543         (decode_X_packet): New function.
13544         * server.c (main): Call putpkt_binary if a handler sets the packet
13545         length.  Save the length of the incoming packet.  Handle 'X'.
13546         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
13547
13548 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
13549
13550         * server.c (handle_query): Handle qSupported.
13551
13552 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
13553
13554         * remote-utils.c (all_symbols_looked_up): New variable.
13555         (look_up_one_symbol): Check it.
13556         * server.h (look_up_one_symbol): New declaration.
13557         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
13558
13559 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
13560
13561         * Makefile.in (linux-arm-low.o): Update dependencies.
13562         * linux-arm-low.c: Include "gdb_proc_service.h".
13563         (PTRACE_GET_THREAD_AREA): Define.
13564         (ps_get_thread_area): New function.
13565
13566 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
13567
13568         * configure.srv (m68k*-*-uclinux*): New target.
13569         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
13570         (linux_resume_one_process): Remove extraneous cast.
13571         (linux_read_offsets): New.
13572         (linux_target_op): Add linux_read_offsets on mmuless systems.
13573         * server.c (handle_query): Add qOffsets logic.
13574         * target.h (struct target_ops): Add read_offsets.
13575
13576 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
13577
13578         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
13579         (PTRACE_GET_THREAD_AREA): Define.
13580         (ps_get_thread_area): New function.
13581         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
13582         (linux-x86-64-low.o): Update.
13583
13584 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
13585
13586         * configure.ac: Remove checks for prfpregset_t.
13587         * gdb_proc_service.h: New file.
13588         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
13589         new "gdb_proc_service.h".
13590         * proc-service.c: Likewise.
13591         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
13592         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
13593         * Makefile.in (gdb_proc_service_h): Updated.
13594         * configure, config.in: Regenerated.
13595
13596 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13597
13598         * remote-utils.c (prepare_resume_reply): Move declaration
13599         of gdb_id_from_wait to the top of the block.
13600
13601 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
13602
13603         * linux-low.c (regsets_store_inferior_registers): Read the regset
13604         from the target before filling it.
13605
13606 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
13607
13608         * server.c (attach_inferior): Return SIGTRAP for a successful
13609         attach.
13610
13611 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
13612
13613         * Makefile.in (OBS): Add version.o.
13614         (STAGESTUFF): Delete.
13615         (version.o): Add dependencies.
13616         (version.c): Replace rule.
13617         (clean): Remove version.c.
13618         * server.c (gdbserver_version): New.
13619         (gdbserver_usage): Use printf.
13620         (main): Handle --version and --help.
13621         * server.h (version, host_name): Add declarations.
13622
13623 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
13624
13625         * linux-arm-low.c:
13626         * linux-arm-low.c:
13627         * inferiors.c:
13628         * i387-fp.h:
13629         * i387-fp.c:
13630         * gdbreplay.c:
13631         * regcache.c:
13632         * proc-service.c:
13633         * mem-break.h:
13634         * mem-break.c:
13635         * linux-x86-64-low.c:
13636         * linux-sh-low.c:
13637         * linux-s390-low.c:
13638         * linux-ppc64-low.c:
13639         * linux-ppc-low.c:
13640         * linux-mips-low.c:
13641         * linux-m68k-low.c:
13642         * linux-m32r-low.c:
13643         * linux-low.h:
13644         * linux-low.c:
13645         * linux-ia64-low.c:
13646         * linux-i386-low.c:
13647         * linux-crisv32-low.c:
13648         * thread-db.c:
13649         * terminal.h:
13650         * target.h:
13651         * target.c:
13652         * server.h:
13653         * server.c:
13654         * remote-utils.c:
13655         * regcache.h:
13656         * utils.c:
13657         * Makefile.in:
13658         * configure.ac:
13659         * gdbserver.1: Add (C) after Copyright.  Update the FSF
13660         address.
13661
13662 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
13663
13664         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
13665         (arm_breakpoint_at): Recognize both breakpoints.
13666         (the_low_target): Use the correct breakpoint instruction.
13667
13668 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
13669
13670         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
13671         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
13672         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
13673         (the_low_target): Update.
13674
13675 2005-10-25  Andreas Schwab  <schwab@suse.de>
13676
13677         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
13678
13679         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
13680         (ia64_num_regs): Reduce to 462.
13681
13682 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
13683
13684         * acinclude.m4: Correct quoting.
13685         * aclocal.m4: Regenerated.
13686
13687         Suggested by SZOKOVACS Robert <szo@ies.hu>:
13688         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
13689         (thread_db_init): Call thread_db_err_str.
13690         * configure.ac: Check for TD_VERSION.
13691         * config.in, configure: Regenerated.
13692
13693 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13694
13695         * server.h (error, fatal, warning): Add ATTR_FORMAT.
13696
13697 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13698
13699         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
13700         is not available.  Define HAVE_PTRACE_GETREGS if it is.
13701         * config.in, configure: Regenerated.
13702         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
13703         * linux-i386-low.c, linux-m68k-low.c: Update to use
13704         HAVE_PTRACE_GETREGS.
13705         * linux-low.c (regsets_fetch_inferior_registers)
13706         (regsets_store_inferior_registers): Only return 0 if we processed
13707         GENERAL_REGS.
13708         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
13709         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
13710
13711 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13712
13713         * inferiors.c (struct thread_info): Add gdb_id.
13714         (add_thread): Add gdb_id argument.
13715         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
13716         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
13717         calls to add_thread.
13718         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
13719         * server.c (handle_query): Use thread_to_gdb_id.
13720         (handle_v_cont, main): Use gdb_id_to_thread_id.
13721         * server.h (add_thread): Update prototype.
13722         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
13723         prototypes.
13724
13725 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13726
13727         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
13728         left-padded registers.
13729         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
13730         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
13731
13732 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
13733
13734         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
13735         * configure: Regenerate.
13736         * config.in: Regenerate.
13737         * server.h (NEED_DECLARATION_STRERROR):
13738         Replace with !HAVE_DECL_STRERROR.
13739
13740 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
13741
13742         * linux-low.c (linux_wait, linux_send_signal): Don't test
13743         an unsigned long variable for > 0 if it could be MAX_ULONG.
13744         * server.c (myresume): Likewise.
13745         * target.c (set_desired_inferior): Likewise.
13746
13747 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
13748
13749         * configure.ac: Simplify and improve check for socklen_t.
13750         * configure, config.in: Regenerate.
13751
13752 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
13753
13754         * acconfig.h: Remove.
13755         * configure.ac: Add a test for socklen_t.  Use three-argument
13756         AC_DEFINE throughout.
13757         * config.in: Regenerated using autoheader 2.59.
13758         * configure: Regenerated.
13759
13760         * gdbreplay.c (socklen_t): Provide a default.
13761         (remote_open): Use socklen_t.
13762         * remote-utils.c (socklen_t): Provide a default.
13763         (remote_open): Use socklen_t.
13764         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
13765         unsigned char.
13766
13767         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
13768         char for buffers.
13769         * linux-low.c (linux_read_memory, linux_write_memory)
13770         (linux_read_auxv): Likewise.
13771         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
13772         (check_mem_write): Likewise.
13773         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
13774         Likewise.
13775         * regcache.c (struct inferior_rgcache_data, registers_to_string)
13776         (registers_from_string, register_data): Likewise.
13777         * server.c (handle_query, main): Likewise.
13778         * server.h (convert_ascii_to_int, convert_int_to_ascii)
13779         (decode_M_packet): Likewise.
13780         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
13781         * target.h (struct target_ops): Update read_memory, write_memory,
13782         and read_auxv.
13783         (read_inferior_memory, write_inferior_memory): Update.
13784         * linux-low.h (struct linux_target_ops): Change type of breakpoint
13785         to unsigned char *.
13786         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
13787         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
13788         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
13789         linux-s390-low.c, linux-sh-low.c: Update for changes in
13790         read_inferior_memory and the_low_target->breakpoint.
13791
13792 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
13793
13794         * Makefile.in (SFILES): Add linux-ppc64-low.c.
13795         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
13796         * configure.srv: Add powerpc64-*-linux*.
13797         * linux-ppc64-low.c: New file.
13798
13799 2005-05-23  Orjan Friberg  <orjanf@axis.com>
13800
13801         * linux-cris-low.c: New file with support for CRIS.
13802         * linux-crisv32-low.c: Ditto for CRISv32.
13803         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
13804         (clean): Add reg-cris.c and reg-crisv32.c.
13805         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
13806         reg-crisv32.o, and reg-crisv32.c to make rules.
13807         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
13808         recognized targets.
13809
13810 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
13811
13812         * linux-low.c (fetch_register): Ensure buffer size is a multiple
13813         of sizeof (PTRACE_XFER_TYPE).
13814         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
13815
13816 2005-05-12  Orjan Friberg  <orjanf@axis.com>
13817
13818         * target.h (struct target_ops): Add insert_watchpoint,
13819         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
13820         pointers for hardware watchpoint support.
13821         * linux-low.h (struct linux_target_ops): Ditto.
13822         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
13823         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
13824         to linux_target_ops.
13825         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
13826         reply packet.
13827         * server.c (main): Recognize 'Z' and 'z' packets.
13828
13829 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
13830
13831         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
13832         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
13833         (the_low_target): Add new members.
13834
13835 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13836
13837         * proc-service.c (ps_lgetregs): Search all_processes instead of
13838         all_threads.
13839
13840 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13841
13842         * server.c (start_inferior): Change return type to int.
13843         (attach_inferior): Change sigptr to int *.
13844         (handle_v_cont, handle_v_requests): Change signal to int *.
13845         (main): Change signal to int.
13846
13847 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
13848
13849         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
13850         * configure.srv: Add m32r*-*-linux*.
13851         * linux-m32r-low.c: New file.
13852
13853 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
13854
13855         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
13856
13857 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13858
13859         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
13860         Take unsigned long arguments for PIDs.
13861         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
13862         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
13863         (wait_for_sigstop, linux_resume_one_process)
13864         (regsets_fetch_inferior_registers, linux_send_signal)
13865         (linux_read_auxv): Likewise.  Update the types of variables holding
13866         PIDs.  Update format string specifiers.
13867         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
13868         * remote-utils.c (prepare_resume_reply): Likewise.
13869         * server.c (cont_thread, general_thread, step_thread)
13870         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
13871         unsigned long.
13872         (handle_query): Update format specifiers.
13873         (handle_v_cont, main): Use strtoul for thread IDs.
13874         * server.h (struct inferior_list_entry): Use unsigned long for ID.
13875         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
13876         (general_thread, step_thread, thread_from_wait)
13877         (old_thread_from_wait): Update.
13878         * target.h (struct thread_resume): Use unsigned long for THREAD.
13879         (struct target_ops): Use unsigned long for arguments to attach and
13880         thread_alive.
13881
13882 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
13883
13884         * acinclude.m4: Include bfd/bfd.m4 directly.
13885         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
13886         <agriffis@toolchain.org>.
13887         * aclocal.m4, configure: Regenerated.
13888
13889 2005-01-07  Andrew Cagney  <cagney@gnu.org>
13890
13891         * configure.ac: Rename configure.in, require autoconf 2.59.
13892         * configure: Re-generate.
13893
13894 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
13895
13896         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
13897         LIBS when finished.
13898         * aclocal.m4: Regenerated.
13899         * configure: Regenerated.
13900
13901 2004-11-21  Andreas Schwab  <schwab@suse.de>
13902
13903         * linux-m68k-low.c (m68k_num_gregs): Define.
13904         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
13905         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
13906         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
13907         (m68k_breakpoint_at): New.  Add to the_low_target.
13908
13909         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
13910         srv_linux_thread_db to yes.
13911
13912 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
13913
13914         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
13915         (ARCH_SET_FS): Likewise.
13916         (ARCH_GET_FS): Likewise.
13917         (ARCH_GET_GS): Likewise.
13918
13919 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13920
13921         * linux-i386-low.c (ps_get_thread_area): New.
13922         * linux-x86-64-low.c (ps_get_thread_area): New.
13923         * linux-low.c: Include <sys/syscall.h>.
13924         (linux_kill_one_process): Don't kill the first thread here.
13925         (linux_kill): Kill the first thread here.
13926         (kill_lwp): New function.
13927         (send_sigstop, linux_send_signal): Use it.
13928         * proc-service.c: Clean up #ifdefs.
13929         (fpregset_info): Delete.
13930         (ps_lgetregs): Update and enable implementation.
13931         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
13932         implementations.
13933         * remote-utils.c (struct sym_cache, symbol_cache): New.
13934         (input_interrupt): Print a clearer message.
13935         (async_io_enabled): New variable.
13936         (enable_async_io, disable_async_io): Use it.  Update comments.
13937         (look_up_one_symbol): Use the symbol cache.
13938         * thread-db.c (thread_db_look_up_symbols): New function.
13939         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
13940
13941 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13942
13943         * configure.in: Test for -rdynamic.
13944         * configure: Regenerated.
13945         * Makefile (INTERNAL_LDFLAGS): New.
13946         (gdbserver, gdbreplay): Use it.
13947
13948 2004-09-02  Andrew Cagney  <cagney@gnu.org>
13949
13950         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
13951
13952 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
13953
13954         * linux-low.c (linux_wait): Clear all_processes list also.
13955
13956 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13957
13958         * linux-low.c: Include <errno.h>.  Remove extern declaration of
13959         errno.
13960
13961 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13962
13963         * gdbreplay.c, server.h, utils.c: Update copyright years.
13964
13965 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13966
13967         * server.c (main): Print child status or termination signal from
13968         variable 'signal', not 'sig'.
13969
13970 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13971
13972         * linux-low.c (linux_read_memory): Change return type to
13973         int.  Check for and return error from ptrace().
13974         * target.c (read_inferior_memory): Change return type to int.  Pass
13975         back return status from the_target->read_memory().
13976         * target.h (struct target_ops): Adapt *read_memory() prototype.
13977         Update comment.
13978         (read_inferior_memory): Adapt prototype.
13979         * server.c (main): Return an error packet if
13980         read_inferior_memory() returns an error.
13981
13982 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
13983
13984         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
13985         Unify with other clean targets.
13986
13987 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13988
13989         * server.c (handle_v_cont): Call set_desired_inferior.
13990
13991 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13992
13993         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
13994
13995 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13996
13997         * linux-low.c (linux_wait): Unblock async I/O.
13998         (linux_resume): Block and enable async I/O.
13999         * remote-utils.c (block_async_io, unblock_async_io): New functions.
14000         * server.h (block_async_io, unblock_async_io): Add prototypes.
14001
14002 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
14003
14004         * remote-utils.c (remote_open): Print a status notice after
14005         opening a TCP port.
14006         * server.c (attach_inferior): Print a status notice after
14007         attaching.
14008
14009 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
14010
14011         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
14012
14013 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
14014
14015         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
14016         error packet.
14017         * server.c, target.h: Update copyright years.
14018
14019 2004-02-25  Roland McGrath  <roland@redhat.com>
14020
14021         * target.h (struct target_ops): New member `read_auxv'.
14022         * server.c (handle_query): Handle qPart:auxv:read: query using that.
14023         * linux-low.c (linux_read_auxv): New function.
14024         (linux_target_ops): Initialize `read_auxv' member to that.
14025
14026 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14027
14028         Committed by Jim Blandy  <jimb@redhat.com>.
14029
14030         * linux-s390-low.c (s390_num_regs): Update.
14031         (s390_regmap): Remove control registers.  Use __s390x__ predefine
14032         instead of GPR_SIZE to distiguish s390 and s390x targets.
14033
14034 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
14035
14036         * linux-low.c: Update copyright year.
14037         (check_removed_breakpoint): Clear pending_is_breakpoint.
14038         (linux_set_resume_request, linux_queue_one_thread)
14039         (resume_status_pending_p): New functions.
14040         (linux_continue_one_thread): Use process->resume.
14041         (linux_resume): Only resume threads if there are no pending events.
14042         * linux-low.h (struct process_info): Add resume request
14043         pointer.
14044
14045 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
14046
14047         * regcache.c (new_register_cache): Clear the allocated register
14048         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
14049
14050 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
14051
14052         * linux-low.c (linux_resume): Take a struct thread_resume *
14053         argument.
14054         (linux_wait): Update call.
14055         (resume_ptr): New static variable.
14056         (linux_continue_one_thread): Renamed from
14057         linux_continue_one_process.  Use resume_ptr.
14058         (linux_resume): Use linux_continue_one_thread.
14059         * server.c (handle_v_cont, handle_v_requests): New functions.
14060         (myresume): New function.
14061         (main): Handle 'v' case.
14062         * target.h (struct thread_resume): New type.
14063         (struct target_ops): Change argument of "resume" to struct
14064         thread_resume *.
14065         (myresume): Delete macro.
14066
14067 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
14068
14069         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
14070         (uninstall): Support DESTDIR.
14071
14072 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
14073
14074         * configure.srv: Add xscale*linux copy of arm*linux entry.
14075
14076 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
14077
14078         * linux-arm-low.c (arm_reinsert_addr): New function.
14079         (the_low_target): Add arm_reinsert_addr.
14080
14081 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
14082
14083         * mem-break.c: Remove whitespace at end of file.
14084
14085 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
14086
14087         * configure.in: Check whether we need to prototype strerror.
14088         * server.h: Optionally prototype strerror.
14089         * gdbreplay.c (perror_with_name): Use strerror.
14090         * linux-low.c (linux_attach_lwp): Use strerror.
14091         * utils.c (perror_with_name): Use strerror.
14092         * config.in, configure: Regenerated.
14093
14094 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
14095
14096         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
14097         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
14098
14099 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
14100
14101         * Makefile.in (SFILES): Update.
14102         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
14103         low-sun3.c: Remove files.
14104
14105 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
14106
14107         * linux-low.c: Move comment to linux_thread_alive where it belonged.
14108         (linux_detach_one_process, linux_detach): New functions.
14109         (linux_target_ops): Add linux_detach.
14110         * server.c (main): Handle 'D' packet.
14111         * target.h (struct target_ops): Add "detach" member.
14112         (detach_inferior): Define.
14113
14114 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
14115
14116         From Kelley Cook  <kelleycook@wideopenwest.com>:
14117         * configure.srv: Accept i[34567]86 variants.
14118
14119 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
14120
14121         * linux-low.c (linux_wait_for_event): Correct comment typos.
14122         (linux_resume_one_process): Call check_removed_breakpoint.
14123         (linux_send_signal): New function.
14124         (linux_target_ops): Add linux_send_signal.
14125         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
14126         of kill.
14127         * target.h (struct target_ops): Add send_signal.
14128
14129 2003-05-29  Jim Blandy  <jimb@redhat.com>
14130
14131         * linux-low.c (usr_store_inferior_registers): Transfer buf in
14132         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
14133         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
14134         away part of the register's value.
14135
14136 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
14137
14138         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
14139         (linux_wait_for_event, linux_init_signals): Likewise.
14140
14141 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
14142
14143         * configure.in: Check for stdlib.h.
14144         * configure: Regenerated.
14145         * config.in: Regenerated.
14146
14147 2003-01-04  Andreas Schwab  <schwab@suse.de>
14148
14149         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
14150
14151 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
14152
14153         * Makefile.in: Remove obsolete code.
14154
14155 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
14156
14157         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
14158         defined(PT_FPR0_HI).
14159
14160 2002-11-17  Stuart Hughes  <seh@zee2.com>
14161
14162         * linux-arm-low.c (arm_num_regs): Increase.
14163         (arm_regmap): Include status register.
14164
14165 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
14166
14167         * linux-low.c (register_addr): Remove incorrect -1 check.
14168
14169 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
14170
14171         * linux-low.c (linux_create_inferior): Call setpgid.  Return
14172         the new PID.
14173         (unstopped_p, linux_signal_pid): Remove.
14174         (linux_target_ops): Remove linux_signal_pid.
14175         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
14176         global instead of target method.
14177         * target.h (struct target_ops): Remove signal_pid.  Update comment
14178         for create_inferior.
14179         * server.c (signal_pid): New variable.
14180         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
14181         gdbserver.  Set the child to be the foreground process group.
14182         (attach_inferior): Set signal_pid.
14183
14184 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
14185
14186         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
14187
14188 2002-08-20  Jim Blandy  <jimb@redhat.com>
14189
14190         * Makefile.in (LDFLAGS): Allow the configure script to establish a
14191         default for this.
14192
14193 2002-08-01  Andrew Cagney  <cagney@redhat.com>
14194
14195         * Makefile.in: Make chill references obsolete.
14196
14197 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
14198
14199         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
14200         * configure: Regenerate.
14201         * config.in: Regenerate.
14202
14203 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
14204
14205         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
14206         (perror_with_name, remote_close, remote_open, expect, play): Static.
14207
14208 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
14209
14210         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
14211         byte offsets instead of an array of indexes.
14212         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
14213
14214 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
14215
14216         * regcache.c: Add comment.
14217
14218 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
14219
14220         * thread-db.c: New file.
14221         * proc-service.c: New file.
14222         * acinclude.m4: New file.
14223         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
14224         proc-service.o, and thread-db.o.
14225         (linux-low.o): Add USE_THREAD_DB.
14226         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
14227         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
14228         * aclocal.m4: Regenerated.
14229         * config.in: Regenerated.
14230         * configure: Regenerated.
14231         * configure.in: Check for proc_service.h, sys/procfs.h,
14232         thread_db.h, and linux/elf.h headrs.
14233         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
14234         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
14235         Check for -lthread_db and thread support.
14236         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
14237         PowerPC, and SuperH.
14238         * i387-fp.c: Constify arguments.
14239         * i387-fp.h: Likewise.
14240         * inferiors.c: (struct thread_info): Renamed from
14241         `struct inferior_info'.  Remove PID member.  Use generic inferior
14242         list header.  All uses updated.
14243         (inferiors, signal_pid): Removed.
14244         (all_threads): New variable.
14245         (get_thread): Define.
14246         (add_inferior_to_list): New function.
14247         (for_each_inferior): New function.
14248         (change_inferior_id): New function.
14249         (add_inferior): Removed.
14250         (remove_inferior): New function.
14251         (add_thread): New function.
14252         (free_one_thread): New function.
14253         (remove_thread): New function.
14254         (clear_inferiors): Use for_each_inferior and free_one_thread.
14255         (find_inferior): New function.
14256         (find_inferior_id): New function.
14257         (inferior_target_data): Update argument type.
14258         (set_inferior_target_data): Likewise.
14259         (inferior_regcache_data): Likewise.
14260         (set_inferior_regcache_data): Likewise.
14261         * linux-low.c (linux_bp_reinsert): Remove.
14262         (all_processes, stopping_threads, using_thrads)
14263         (struct pending_signals, debug_threads, pid_of): New.
14264         (inferior_pid): Replace with macro.
14265         (struct inferior_linux_data): Remove.
14266         (get_stop_pc, add_process): New functions.
14267         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
14268         Use add_process and add_thread.
14269         (linux_attach_lwp): New function, based on old linux_attach.  Use
14270         add_process and add_thread.  Set stop_expected for new threads.
14271         (linux_attach): New function.
14272         (linux_kill_one_process): New function.
14273         (linux_kill): Kill all LWPs.
14274         (linux_thread_alive): Use find_inferior_id.
14275         (check_removed_breakpoints, status_pending_p): New functions.
14276         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
14277         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
14278         struct for the found process.
14279         (linux_wait_for_event): New function.
14280         (linux_wait): Use it.  Support LWPs.
14281         (send_sigstop, wait_for_sigstop, stop_all_processes)
14282         (linux_resume_one_process, linux_continue_one_process): New functions.
14283         (linux_resume): Support LWPs.
14284         (REGISTER_RAW_SIZE): Remove.
14285         (fetch_register): Use register_size instead.  Call supply_register.
14286         (usr_store_inferior_registers): Likewise.  Call collect_register.
14287         Fix recursive case.
14288         (regsets_fetch_inferior_registers): Improve error message.
14289         (regsets_store_inferior_registers): Add debugging.
14290         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
14291         (unstopped_p, linux_signal_pid): New functions.
14292         (linux_target_ops): Add linux_signal_pid.
14293         (linux_init_signals): New function.
14294         (initialize_low): Call it.  Initialize using_threads.
14295         * regcache.c (inferior_regcache_data): Add valid
14296         flag.
14297         (get_regcache): Fetch registers lazily.  Add fetch argument
14298         and update all callers.
14299         (regcache_invalidate_one, regcache_invalidate): New
14300         functions.
14301         (new_register_cache): Renamed from create_register_cache.
14302         Return the new regcache.
14303         (free_register_cache): Change argument to a void *.
14304         (registers_to_string, registers_from_string): Call get_regcache
14305         with fetch flag set.
14306         (register_data): Make static.  Pass fetch flag to get_regcache.
14307         (supply_register): Call get_regcache with fetch flag clear.
14308         (collect_register): Call get_regcache with fetch flag set.
14309         (collect_register_as_string): New function.
14310         * regcache.h: Update.
14311         * remote-utils.c (putpkt): Flush after debug output and use
14312         stderr.
14313         Handle input interrupts while waiting for an ACK.
14314         (input_interrupt): Use signal_pid method.
14315         (getpkt): Flush after debug output and use stderr.
14316         (outreg): Use collect_register_as_string.
14317         (new_thread_notify, dead_thread_notify): New functions.
14318         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
14319         and general_thread.
14320         (look_up_one_symbol): Flush after debug output.
14321         * server.c (step_thread, server_waiting): New variables.
14322         (start_inferior): Don't use signal_pid.  Update call to mywait.
14323         (attach_inferior): Update call to mywait.
14324         (handle_query): Handle qfThreadInfo and qsThreadInfo.
14325         (main): Don't fetch/store registers explicitly.  Use
14326         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
14327         calls to mywait.
14328         * server.h: Update.
14329         (struct inferior_list, struct_inferior_list_entry): New.
14330         * target.c (set_desired_inferior): New.
14331         (write_inferior_memory): Constify.
14332         (mywait): New function.
14333         * target.h: Update.
14334         (struct target_ops): New signal_pid method.
14335         (mywait): Removed macro, added prototype.
14336
14337         * linux-low.h (regset_func): Removed.
14338         (regset_fill_func, regset_store_func): New.
14339         (enum regset_type): New.
14340         (struct regset_info): Add type field.  Use new operation types.
14341         (struct linux_target_ops): stop_pc renamed to get_pc.
14342         Add decr_pc_after_break and breakpoint_at.
14343         (get_process, get_thread_proess, get_process_thread)
14344         (strut process_info, all_processes, linux_attach_lwp)
14345         (thread_db_init): New.
14346
14347         * linux-arm-low.c (arm_get_pc, arm_set_pc,
14348         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
14349         (the_low_target): Add new members.
14350         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
14351         (i386_store_fpxregset): Constify.
14352         (target_regsets): Add new kind identifier.
14353         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
14354         (i386_set_pc): Add debugging.
14355         (i386_breakpoint_at): New function.
14356         (the_low_target): Add new members.
14357         * linux-mips-low.c (mips_get_pc, mips_set_pc)
14358         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
14359         (mips_breakpoint_at): New.
14360         (the_low_target): Add new members.
14361         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
14362         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
14363         (the_low_target): Add new members.
14364         * linux-sh-low.c (sh_get_pc, sh_set_pc)
14365         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
14366         (the_low_target): Add new members.
14367         * linux-x86-64-low.c (target_regsets): Add new kind
14368         identifier.
14369
14370 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
14371
14372         From Martin Pool <mbp@samba.org>:
14373         * server.c (gdbserver_usage): New function.
14374         (main): Call it.
14375
14376 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
14377
14378         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
14379         stop_at -> stop_pc.
14380
14381 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
14382
14383         * Makefile.in: Remove obsolete code.
14384
14385 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
14386
14387         * linux-low.c (regsets_fetch_inferior_registers),
14388         (regsets_store_inferior_registers): Removed cast to int from
14389         ptrace() calls.
14390         * regcache.h: Added declaration of struct inferior_info.
14391
14392 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
14393
14394         * inferiors.c (struct inferior_info): Add regcache_data.
14395         (add_inferior): Call create_register_cache.
14396         (clear_inferiors): Call free_register_cache.
14397         (inferior_regcache_data, set_inferior_regcache_data): New functions.
14398         * regcache.c (struct inferior_regcache_data): New.
14399         (registers): Remove.
14400         (get_regcache): New function.
14401         (create_register_cache, free_register_cache): New functions.
14402         (set_register_cache): Don't initialize the register cache here.
14403         (registers_to_string, registers_from_string, register_data): Call
14404         get_regcache.
14405         * regcache.h: Add prototypes.
14406         * server.h: Likewise.
14407
14408 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
14409
14410         * mem-break.c: New file.
14411         * mem-break.h: New file.
14412         * Makefile.in: Add mem-break.o rule; update server.h
14413         dependencies.
14414         * inferiors.c (struct inferior_info): Add target_data
14415         member.
14416         (clear_inferiors): Free target_data member if set.
14417         (inferior_target_data, set_inferior_target_data): New functions.
14418         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
14419         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
14420         * linux-low.c (linux_bp_reinsert): New variable.
14421         (struct inferior_linux_data): New.
14422         (linux_create_inferior): Use set_inferior_target_data.
14423         (linux_attach): Likewise.  Call add_inferior.
14424         (linux_wait_for_one_inferior): New function.
14425         (linux_wait): Call it.
14426         (linux_write_memory): Add const.
14427         (initialize_low): Call set_breakpoint_data.
14428         * linux-low.h (struct linux_target_ops): Add breakpoint
14429         handling members.
14430         * server.c (attach_inferior): Remove extra add_inferior
14431         call.
14432         * server.h: Include mem-break.h.  Update inferior.c
14433         prototypes.
14434         * target.c (read_inferior_memory)
14435         (write_inferior_memory): New functions.
14436         * target.h (read_inferior_memory)
14437         (write_inferior_memory): Change macros to prototypes.
14438         (struct target_ops): Update comments.  Add const to write_memory
14439         definition.
14440
14441 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
14442
14443         * linux-low.c (usr_store_inferior_registers): Support
14444         registers which are allowed to fail to store.
14445         * linux-low.h (linux_target_ops): Likewise.
14446         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
14447         (ppc_cannot_store_register): FPSCR may not be storable.
14448
14449 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14450
14451         * server.h: Include <string.h> if HAVE_STRING_H.
14452         * ChangeLog: Correct paths in last ChangeLog entry.
14453
14454 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14455
14456         * linux-low.h: Remove obsolete prototypes.
14457         (struct linux_target_ops): New.
14458         (extern the_low_target): New.
14459         * linux-low.c (num_regs, regmap): Remove declarations.
14460         (register_addr): Use the_low_target explicitly.
14461         (fetch_register): Likewise.
14462         (usr_fetch_inferior_registers): Likewise.
14463         (usr_store_inferior_registers): Likewise.
14464         * linux-arm-low.c (num_regs): Remove.
14465         (arm_num_regs): Define.
14466         (arm_regmap): Renamed from regmap, made static.
14467         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
14468         made static.
14469         (arm_cannot_store_register): Renamed from cannot_store_register,
14470         made static.
14471         (the_low_target): New.
14472         * linux-i386-low.c (num_regs): Remove.
14473         (i386_num_regs): Define.
14474         (i386_regmap): Renamed from regmap, made static.
14475         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
14476         made static.
14477         (i386_cannot_store_register): Renamed from cannot_store_register,
14478         made static.
14479         (the_low_target): New.
14480         * linux-ia64-low.c (num_regs): Remove.
14481         (ia64_num_regs): Define.
14482         (ia64_regmap): Renamed from regmap, made static.
14483         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
14484         made static.
14485         (ia64_cannot_store_register): Renamed from cannot_store_register,
14486         made static.
14487         (the_low_target): New.
14488         * linux-m68k-low.c (num_regs): Remove.
14489         (m68k_num_regs): Define.
14490         (m68k_regmap): Renamed from regmap, made static.
14491         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
14492         made static.
14493         (m68k_cannot_store_register): Renamed from cannot_store_register,
14494         made static.
14495         (the_low_target): New.
14496         * linux-mips-low.c (num_regs): Remove.
14497         (mips_num_regs): Define.
14498         (mips_regmap): Renamed from regmap, made static.
14499         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
14500         made static.
14501         (mips_cannot_store_register): Renamed from cannot_store_register,
14502         made static.
14503         (the_low_target): New.
14504         * linux-ppc-low.c (num_regs): Remove.
14505         (ppc_num_regs): Define.
14506         (ppc_regmap): Renamed from regmap, made static.
14507         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
14508         made static.
14509         (ppc_cannot_store_register): Renamed from cannot_store_register,
14510         made static.
14511         (the_low_target): New.
14512         * linux-s390-low.c (num_regs): Remove.
14513         (s390_num_regs): Define.
14514         (s390_regmap): Renamed from regmap, made static.
14515         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
14516         made static.
14517         (s390_cannot_store_register): Renamed from cannot_store_register,
14518         made static.
14519         (the_low_target): New.
14520         * linux-sh-low.c (num_regs): Remove.
14521         (sh_num_regs): Define.
14522         (sh_regmap): Renamed from regmap, made static.
14523         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
14524         made static.
14525         (sh_cannot_store_register): Renamed from cannot_store_register,
14526         made static.
14527         (the_low_target): New.
14528         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
14529         (the_low_target): New.
14530
14531 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14532
14533         * Makefile.in: Add stamp-h target.
14534         * configure.in: Create stamp-h.
14535         * configure: Regenerated.
14536
14537 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14538
14539         * inferiors.c: New file.
14540         * target.c: New file.
14541         * target.h: New file.
14542         * Makefile.in:  Add target.o and inferiors.o.  Update
14543         dependencies.
14544         * linux-low.c (inferior_pid): New static variable,
14545         moved from server.c.
14546         (linux_create_inferior): Renamed from create_inferior.
14547         Call add_inferior.  Return 0 on success instead of a PID.
14548         (linux_attach): Renamed from myattach.
14549         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
14550         (linux_thread_alive): Renamed from mythread_alive.
14551         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
14552         child dies.
14553         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
14554         (regsets_store_inferior_registers): Correct error message.
14555         Add missing ``return 0''.
14556         (linux_fetch_registers): Renamed from fetch_inferior_registers.
14557         (linux_store_registers): Renamed from store_inferior_registers.
14558         (linux_read_memory): Renamed from read_inferior_memory.
14559         (linux_write_memory): Renamed from write_inferior_memory.
14560         (linux_target_ops): New structure.
14561         (initialize_low): Call set_target_ops ().
14562         * remote-utils.c (unhexify): New function.
14563         (hexify): New function.
14564         (input_interrupt): Send signals to ``signal_pid''.
14565         * server.c (inferior_pid): Remove.
14566         (start_inferior): Update create_inferior call.
14567         (attach_inferior): Call add_inferior.
14568         (handle_query): New function.
14569         (main): Call handle_query for `q' packets.
14570         * server.h: Include "target.h".  Remove obsolete prototypes.
14571         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
14572
14573 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14574
14575         * Makefile.in: Add WARN_CFLAGS.  Update configury
14576         dependencies.
14577         * configure.in: Check for <string.h>
14578         * configure: Regenerate.
14579         * config.in: Regenerate.
14580         * gdbreplay.c: Include needed system headers.
14581         (remote_open): Remove strchr prototype.
14582         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
14583         * regcache.c (supply_register): Change buf argument to const void *.
14584         (supply_register_by_name): Likewise.
14585         (collect_register): Change buf argument to void *.
14586         (collect_register_by_name): Likewise.
14587         * regcache.h: Add missing prototypes.
14588         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
14589         * server.c (handle_query): New function.
14590         (attached): New static variable, moved out of main.
14591         (main): Quiet longjmp clobber warnings.
14592         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
14593         * utils.c (error): Remove NORETURN.
14594         (fatal): Likewise.