gdb/gdbserver/ChangeLog

   1 2016-09-30  Yao Qi  <yao.qi@linaro.org>
   2
   3         PR gdbserver/20627
   4         * target.c (target_stop_and_wait): Don't call
   5         target_continue_no_signal, use resume_stop instead.
   6
   7 2016-09-26  Yao Qi  <yao.qi@linaro.org>
   8
   9         * linux-low.c (linux_wait_1): Call debug_exit.
  10
  11 2016-09-23  Pedro Alves  <palves@redhat.com>
  12
  13         * Makefile.in (SFILES): Add common/new-op.c.
  14         (OBS): Add common/new-op.o.
  15         (new-op.o): New rule.
  16
  17 2016-09-21  Simon Marchi  <simon.marchi@ericsson.com>
  18
  19         * .gitinore: Ignore more files.
  20
  21 2016-09-21  Yao Qi  <yao.qi@linaro.org>
  22
  23         * linux-aarch32-low.c (arm_fill_gregset): Keep bits 20 to
  24         23.
  25
  26 2016-09-19  Sergio Durigan Junior  <sergiodj@redhat.com>
  27
  28         * server.c (start_inferior): Call target_mourn_inferior instead of
  29         mourn_inferior; pass ptid_t argument to it.
  30         (resume): Likewise.
  31         (handle_target_event): Likewise.
  32         * target.c (target_mourn_inferior): New function.
  33         * target.h (mourn_inferior): Delete macro.
  34
  35 2016-09-16  Andreas Arnez  <arnez@linux.vnet.ibm.com>
  36
  37         * linux-low.c (lwp_is_stepping): New function.
  38
  39 2016-09-06  Carl Love  <cel@us.ibm.com>
  40
  41         * server.c (start_inferior):  Fixed comment, requested comment change
  42         didn't get updated correctly.  Removed reference to ptrace () call as
  43         it is only true on Linux systems.
  44
  45 2016-09-06  Carl Love  <cel@us.ibm.com>
  46
  47         * server.c (start_inferior):  Do not call
  48         function target_post_create_inferior () if the
  49         inferior process has already exited.
  50
  51 2016-09-05  Pedro Alves  <palves@redhat.com>
  52
  53         * Makefile.in (COMPILER, COMPILER_CFLAGS): Remove.
  54         (COMPILE.pre, CC_LD): Use CXX directly.
  55         (INTERNAL_CFLAGS_BASE): Use CXXFLAGS directly.
  56         * acinclude.m4: Don't include build-with-cxx.m4.
  57         * configure.ac: Remove GDB_AC_BUILD_WITH_CXX call.
  58         * configure: Regenerate.
  59
  60 2016-09-02  Akash Trehan  <akash.trehan123@gmail.com>
  61
  62         PR gdb/19495
  63         * remote-utils.c (relocate_instruction): Remove redundant strcpy()
  64         call writing data to own_buf.
  65
  66 2016-09-01  Sergio Durigan Junior  <sergiodj@redhat.com>
  67
  68         * target.c (mywait): Call target_wait instead of
  69         the_target->wait.
  70         (target_wait): New function.
  71
  72 2016-09-01  Sergio Durigan Junior  <sergiodj@redhat.com>
  73
  74         * server.c (start_inferior): New variable 'ptid'.  Replace calls
  75         to the_target->resume by target_continue{,_no_signal}, depending
  76         on the case.
  77         * target.c (target_stop_and_wait): Call target_continue_no_signal
  78         instead of the_target->resume.
  79         (target_continue): New function.
  80
  81 2016-08-31  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  82
  83         * linux-low.c (linux_wait_1): Move event switch after unsuspend_lwps.
  84
  85 2016-08-25  Adhemerval Zanella  <adhemerval.zanella@linaro.org>
  86
  87         PR server/20491
  88         * gdb_proc_service.h (ps_get_thread_area): Remove const from struct
  89         ps_prochandle.
  90         * linux-aarch64-low.c (ps_get_thread_area): Likewise.
  91         * linux-arm-low.c (ps_get_thread_area): Likewise.
  92         * linux-crisv32-low.c (ps_get_thread_area): Likewise.
  93         * linux-m68k-low.c (ps_get_thread_area): Likewise.
  94         * linux-mips-low.c (ps_get_thread_area): Likewise.
  95         * linux-nios2-low.c (ps_get_thread_area): Likewise.
  96         * linux-tic6x-low.c (ps_get_thread_area): Likewise.
  97         * linux-x86-low.c (ps_get_thread_area): Likewise.
  98         * linux-xtensa-low.c (ps_get_thread_area): Likewise.
  99
 100 2016-08-19  Pedro Alves  <palves@redhat.com>
 101
 102         * linux-x86-low.c (amd64_emit_call): Emit missing call opcode.
 103
 104 2016-08-19  Pedro Alves  <palves@redhat.com>
 105
 106         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Fix
 107         comment.  Use memcpy instead of casting through unsigned long.
 108
 109 2016-08-19  Pedro Alves  <palves@redhat.com>
 110
 111         * linux-amd64-ipa.c (alloc_jump_pad_buffer) [__ILP32__]: Try
 112         allocating around 0x80000000.
 113
 114 2016-08-19  Pedro Alves  <palves@redhat.com>
 115
 116         PR gdb/20415
 117         * Makefile.in (x32-linux-ipa.o, x32-avx-linux-ipa.o)
 118         (x32-avx512-linux-ipa.o): New rules.
 119         * configure.ac (x86_64-*-linux*): New x32 check.
 120         * configure.srv (ipa_x32_linux_regobj): New.
 121         (x86_64-*-linux*): Use $ipa_x32_linux_regobj if building for x32.
 122         * linux-amd64-ipa.c (get_ipa_tdesc) [__ILP32__]: Return x32
 123         descriptions.
 124         (initialize_low_tracepoint) [__ILP32__]: Initialize x32
 125         descriptions.
 126         * configure: Regenerate.
 127
 128 2016-08-09  Pedro Alves  <palves@redhat.com>
 129
 130         PR gdb/18653
 131         * Makefile.in (OBS): Add signals-state-save-restore.o.
 132         (signals-state-save-restore.o): New rule.
 133         * config.in: Regenerate.
 134         * configure: Regenerate.
 135         * linux-low.c: Include "signals-state-save-restore.h".
 136         (linux_create_inferior): Call
 137         restore_original_signals_state.
 138         * server.c: Include "dispositions-save-restore.h".
 139         (captured_main): Call save_original_signals_state.
 140
 141 2016-08-05  Pedro Alves  <palves@redhat.com>
 142
 143         * configure: Regenerate.
 144
 145 2016-08-04  Yao Qi  <yao.qi@linaro.org>
 146
 147         * linux-low.c (regsets_fetch_inferior_registers): Check
 148         errno is ESRCH or not.
 149
 150 2016-08-02  Yao Qi  <yao.qi@linaro.org>
 151
 152         * thread-db.c (struct thread_db) <td_ta_event_getmsg_p>: Remove.
 153         <td_ta_set_event_p, td_ta_event_addr_p>: Remove.
 154         (thread_db_load_search): Update.
 155         (try_thread_db_load_1): Don't look for td_ta_event_addr,
 156         td_ta_set_event and td_ta_event_getmsg.
 157
 158 2016-07-26  Pedro Alves  <palves@redhat.com>
 159
 160         PR server/20414
 161         * linux-x86-low.c (x86_get_pc, x86_set_pc): Use uint64_t instead
 162         of unsigned long for 64-bit registers and use uint32_t instead of
 163         unsigned int for 32-bit registers.
 164
 165 2016-07-26  Pedro Alves  <palves@redhat.com>
 166
 167         * linux-x86-low.c (x86_siginfo_fixup): Rename 'native' parameter
 168         to 'ptrace'.
 169
 170 2016-07-21  Tom Tromey  <tom@tromey.com>
 171
 172         * configure: Rebuild.
 173
 174 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 175
 176         * mem-break.c (find_gdb_breakpoint): Cast bp to
 177         'struct gdb_breakpoint *' rather than 'gdb_breakpoint *'.
 178
 179 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 180
 181         * server.c (handle_v_requests): Support s and S actions
 182         if target_supports_software_single_step return true.
 183
 184 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 185
 186         * linux-low.c (resume_stopped_resumed_lwps): If resume request
 187         is resume_step, call maybe_hw_step.
 188         (linux_wait_1): Stop all threads, remove reinsert breakpoints,
 189         and unstop them.
 190         (linux_resume_one_lwp_throw): Don't assert the thread has reinsert
 191         breakpoints or not.
 192         (proceed_one_lwp): If resume request is resume_step, install
 193         reinsert breakpoints and call maybe_hw_step.
 194
 195 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 196
 197         * linux-low.c (proceed_one_lwp): Declare.
 198         (linux_resume_one_thread): Remove local variable 'step'.
 199         Lift code enqueue signal.  Call proceed_one_lwp instead of
 200         linux_resume_one_lwp.
 201
 202 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 203
 204         * linux-low.c (linux_resume_one_thread): Call
 205         enqueue_pending_signal.
 206
 207 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 208
 209         * gdbthread.h (make_cleanup_restore_current_thread): Declare.
 210         * inferiors.c (do_restore_current_thread_cleanup): New function.
 211         (make_cleanup_restore_current_thread): Likewise.
 212         * linux-low.c (install_software_single_step_breakpoints): Call
 213         make_cleanup_restore_current_thread.  Switch current_thread to
 214         thread.
 215
 216 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 217
 218         * mem-break.c (struct reinsert_breakpoint) <ptid>: New field.
 219         (set_reinsert_breakpoint): New parameter ptid.  Callers updated.
 220         (clone_one_breakpoint): Likewise.
 221         (delete_reinsert_breakpoints): Change parameter to thread.
 222         Callers updated.
 223         (has_reinsert_breakpoints): Likewise.
 224         (uninsert_reinsert_breakpoints): Likewise.
 225         (reinsert_reinsert_breakpoints): Likewise.
 226         * mem-break.h (set_reinsert_breakpoint): Update declaration.
 227         (delete_reinsert_breakpoints): Likewise.
 228         (reinsert_reinsert_breakpoints): Likewise.
 229         (uninsert_reinsert_breakpoints): Likewise.
 230         (has_reinsert_breakpoints): Likewise.
 231
 232 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 233
 234         * inferiors.c (get_thread_process): Make parameter const.
 235         * inferiors.h (get_thread_process): Update declaration.
 236         * mem-break.c (clone_all_breakpoints): Remove all parameters.
 237         Add new parameters child_thread and parent_thread.  Callers
 238         updated.
 239         * mem-break.h (clone_all_breakpoints): Update declaration.
 240
 241 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 242
 243         * mem-break.c (struct breakpoint) <cond_list>: Remove.
 244         <command_list, handler>: Remove.
 245         (struct gdb_breakpoint): New.
 246         (struct other_breakpoint): New.
 247         (struct reinsert_breakpoint): New.
 248         (is_gdb_breakpoint): New function.
 249         (any_persistent_commands): Update command_list if
 250         is_gdb_breakpoint returns true.
 251         (set_breakpoint): Create breakpoints according to their types.
 252         (find_gdb_breakpoint): Return 'struct gdb_breakpoint *'.
 253         (set_gdb_breakpoint_1): Likewise.
 254         (set_gdb_breakpoint): Likewise.
 255         (clear_breakpoint_conditions): Change parameter type to
 256         'struct gdb_breakpoint *'.
 257         (clear_breakpoint_commands): Likewise.
 258         (clear_breakpoint_conditions_and_commands): Likewise.
 259         (add_condition_to_breakpoint): Likewise.
 260         (add_breakpoint_condition): Likewise.
 261         (add_commands_to_breakpoint): Likewise.
 262         (check_breakpoints): Check other_breakpoint.
 263         (clone_one_breakpoint): Clone breakpopint according to its type.
 264         * mem-break.h (struct gdb_breakpoint): Declare.
 265         (set_gdb_breakpoint): Update declaration.
 266         (clear_breakpoint_conditions_and_commands): Likewise.
 267         (add_breakpoint_condition): Likewise.
 268         (add_breakpoint_commands): Likewise.
 269         * server.c (process_point_options): Change parameter type to
 270         'struct gdb_breakpoint *'.
 271
 272 2016-07-21  Yao Qi  <yao.qi@linaro.org>
 273
 274         * mem-break.c (set_breakpoint_at): Rename it to ...
 275         (set_breakpoint_type_at): ... it.
 276         (set_breakpoint_at): Call set_breakpoint_type_at.
 277         (set_reinsert_breakpoint): Call set_breakpoint_type_at.
 278         * mem-break.h (set_breakpoint_at): Update comments.
 279
 280 2016-07-12  Chung-Lin Tang  <cltang@codesourcery.com>
 281
 282         * linux-nios2-low.c (nios2_fill_gregset): Add type cast
 283         to buf parameter.
 284         (nios2_store_gregset): Likewise.
 285
 286 2016-07-01  Pedro Alves  <palves@redhat.com>
 287             Antoine Tremblay  <antoine.tremblay@ericsson.com>
 288
 289         * linux-low.c: Change interface to take the target lwp_info
 290         pointer directly and return void.  Handle detaching from a zombie
 291         thread.
 292         (linux_detach_lwp_callback): New function.
 293         (linux_detach): Detach from the leader thread after detaching from
 294         the clone threads.
 295
 296 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 297
 298         * linux-aarch64-low.c (aarch64_ftrace_insn_reloc_b): Use int64_t
 299         for variable new_offset.
 300         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
 301         (aarch64_ftrace_insn_reloc_cb): Likewise.
 302         (aarch64_ftrace_insn_reloc_tb): Likewise.
 303         (aarch64_install_fast_tracepoint_jump_pad): Likewise.  Use
 304         PRIx64 instead of PRIx32.
 305
 306 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 307
 308         * linux-arm-low.c (arm_get_syscall_trapinfo): New function.
 309         (the_low_target): Install arm_get_syscall_trapinfo.
 310
 311 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 312
 313         * linux-aarch64-low.c (aarch64_get_syscall_trapinfo): New
 314         function.
 315         (the_low_target): Install aarch64_get_syscall_trapinfo.
 316
 317 2016-06-28  Yao Qi  <yao.qi@linaro.org>
 318
 319         * linux-low.c (get_syscall_trapinfo): Remove parameter sysret.
 320         Callers updated.
 321         * linux-low.h (struct linux_target_ops) <get_syscall_trapinfo>:
 322         Remove parameter sysno.
 323         * linux-x86-low.c (x86_get_syscall_trapinfo): Remove parameter
 324         sysret.
 325
 326 2016-06-21  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 327
 328         * linux-s390-low.c (s390_emit_eq_goto): Mark function static.
 329         (s390_emit_ne_goto): Likewise.
 330         (s390_emit_lt_goto): Likewise.
 331         (s390_emit_le_goto): Likewise.
 332         (s390_emit_gt_goto): Likewise.
 333         (s390_emit_ge_goto): Likewise.
 334         (s390x_emit_eq_goto): Likewise.
 335         (s390x_emit_ne_goto): Likewise.
 336         (s390x_emit_lt_goto): Likewise.
 337         (s390x_emit_le_goto): Likewise.
 338         (s390x_emit_gt_goto): Likewise.
 339         (s390x_emit_ge_goto): Likewise.
 340         (s390_emit_ops_impl): Mark variable static.
 341         (s390x_emit_ops): Likewise.
 342
 343 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 344
 345         * linux-low.c (handle_extended_wait): Call
 346         uninsert_reinsert_breakpoints for the parent process.  Remove
 347         reinsert breakpoints from the child process.  Reinsert them to
 348         the parent process when vfork is done.
 349         * mem-break.c (uninsert_reinsert_breakpoints): New function.
 350         (reinsert_reinsert_breakpoints): New function.
 351         * mem-break.h (uninsert_reinsert_breakpoints): Declare
 352         (reinsert_reinsert_breakpoints): Declare.
 353
 354 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 355
 356         * linux-low.c (handle_extended_wait): If the parent is doing
 357         step-over, remove the reinsert breakpoints from the forked child.
 358
 359 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 360
 361         * linux-low.c (unsuspend_all_lwps): Declare.
 362         (linux_low_filter_event): If thread exited, call finish_step_over.
 363         If step-over is finished, unsuspend other threads.
 364
 365 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 366
 367         * linux-low.c (linux_resume_one_lwp_throw): Assert
 368         has_reinsert_breakpoints returns false.
 369         * mem-break.c (delete_disabled_breakpoints): Assert
 370         bp type isn't reinsert_breakpoint.
 371
 372 2016-06-17  Yao Qi  <yao.qi@linaro.org>
 373
 374         * linux-low.c (maybe_hw_step): New function.
 375         (linux_resume_one_lwp_throw): Call maybe_hw_step.
 376         (finish_step_over): Switch current_thread to lwp temporarily,
 377         and assert has_reinsert_breakpoints returns true.
 378         (proceed_one_lwp): Call maybe_hw_step.
 379         * mem-break.c (has_reinsert_breakpoints): New function.
 380         * mem-break.h (has_reinsert_breakpoints): Declare.
 381
 382 2016-06-02  Jon Turney  <jon.turney@dronecode.org.uk>
 383
 384         * win32-low.c (win32_create_inferior): Add pointer casts for C++.
 385
 386 2016-05-17  Yao Qi  <yao.qi@linaro.org>
 387
 388         * linux-low.c (linux_stabilize_threads): Call unsuspend_all_lwps
 389         instead of find_inferior.
 390
 391 2016-05-05  Yao Qi  <yao.qi@linaro.org>
 392
 393         * linux-arm-low.c (get_next_pcs_read_memory_unsigned_integer):
 394         Initialize res to zero.
 395
 396 2016-05-05  Yao Qi  <yao.qi@linaro.org>
 397
 398         * linux-arm-low.c (arm_sigreturn_next_pc): Change type of cpsr
 399         to uint32_t.
 400
 401 2016-05-04  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
 402
 403         * spu-low.c (fetch_ppc_register): Cast PowerPC-Linux-specific value
 404         used as first ptrace argument to PTRACE_TYPE_ARG1 for C++.
 405         (fetch_ppc_memory_1, store_ppc_memory_1): Likewise.
 406
 407 2016-04-28  Par Olsson  <par.olsson@windriver.com>
 408             Simon Marchi  <simon.marchi@ericsson.com>
 409
 410         * tracepoint.c (write_inferior_int8): New function.
 411         (cmd_qtenable_disable): Write enable flag using
 412         write_inferior_int8.
 413
 414 2016-04-25  Yao Qi  <yao.qi@linaro.org>
 415
 416         * linux-low.c (lwp_signal_can_be_delivered): Adjust.
 417         (need_step_over_p): Return zero if the LWP has pending signals
 418         can be delivered on software single step target.
 419
 420 2016-04-25  Yao Qi  <yao.qi@linaro.org>
 421
 422         * linux-low.c (reinsert_raw_breakpoint): If bp->inserted is true
 423         return instead of error.
 424
 425 2016-04-22  Yao Qi  <yao.qi@linaro.org>
 426
 427         * linux-aarch32-low.c (arm_store_gregset): Clear CPSR bits 20
 428         to 23.
 429
 430 2016-04-22  Yao Qi  <yao.qi@linaro.org>
 431
 432         * linux-low.c (lwp_signal_can_be_delivered): Don't deliver
 433         signal when stepping over breakpoint with software single
 434         step.
 435
 436 2016-04-21  Pedro Alves  <palves@redhat.com>
 437
 438         * linux-s390-low.c (s390_collect_ptrace_register)
 439         (s390_supply_ptrace_register, s390_get_hwcap): Use gdb_byte * and
 440         add casts.
 441         (s390_check_regset): Use void * instead of gdb_byte *.
 442
 443 2016-04-20  Pedro Alves  <palves@redhat.com>
 444
 445         * configure: Renegerate.
 446
 447 2016-04-20  Yao Qi  <yao.qi@linaro.org>
 448
 449         * linux-aarch32-low.c: Include "arch/arm-linux.h".
 450         (arm_fill_gregset): Use ARM_CPSR_GREGNUM rather than magic
 451         number 16.
 452         (arm_store_gregset): Likewise.
 453
 454 2016-04-16  Walfred Tedeschi  <walfred.tedeschi@intel.com>
 455
 456         * Makefile.in (clean): Add removal for i386-avx-mpx.c,
 457         i386-avx-mpx-linux.c, amd64-avx-mpx.c and amd64-avx-mpx-linux.c.
 458         (i386-avx-mpx.c, i386-avx-mpx-linux.c, amd64-avx-mpx.c)
 459         (amd64-avx-mpx-linux.c): New rules.
 460         (amd64-avx-mpx-linux-ipa.o, i386-avx-mpx-linux-ipa.o): New rule.
 461         * configure.srv (srv_i386_regobj): Add i386-avx-mpx.o.
 462         (srv_i386_linux_regobj): Add i386-avx-mpx-linux.o.
 463         (srv_amd64_regobj): Add amd64-avx-mpx.o.
 464         (srv_amd64_linux_regobj): Add amd64-avx-mpx-linux.o.
 465         (srv_i386_xmlfiles): Add i386/i386-avx-mpx.xml.
 466         (srv_amd64_xmlfiles): Add i386/amd64-avx-mpx.xml.
 467         (srv_i386_linux_xmlfiles): Add i386/i386-avx-mpx-linux.xml.
 468         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-mpx-linux.xml.
 469         (ipa_i386_linux_regobj): Add i386-avx-mpx-linux-ipa.o.
 470         (ipa_amd64_linux_regobj): Add amd64-avx-mpx-linux-ipa.o.
 471         * linux-x86-low.c (x86_linux_read_description): Add case for
 472         X86_XSTATE_AVX_MPX_MASK.
 473         (x86_get_ipa_tdesc_idx): Add cases for avx_mpx.
 474         (initialize_low_arch): Call init_registers_amd64_avx_mpx_linux and
 475         init_registers_i386_avx_mpx_linux.
 476         * linux-i386-ipa.c (get_ipa_tdesc): Add case for avx_mpx.
 477         (initialize_low_tracepoint): Call
 478         init_registers_i386_avx_mpx_linux.
 479         * linux-amd64-ipa.c (get_ipa_tdesc):  Add case for avx_mpx.
 480         (initialize_low_tracepoint): Call
 481         init_registers_amd64_avx_mpx_linux.
 482         * linux-x86-tdesc.h (X86_TDESC_AVX_MPX): New enum value.
 483         (init_registers_amd64_avx_mpx_linux, tdesc_amd64_avx_mpx_linux)
 484         (init_registers_i386_avx_mpx_linux, tdesc_i386_avx_mpx_linux): New
 485         declarations.
 486
 487 2016-04-18  Pedro Alves  <palves@redhat.com>
 488
 489         * configure: Regenerate.
 490
 491 2016-04-13  Antoine Tremblay  <antoine.tremblay@ericsson.com>
 492
 493         * linux-aarch64-low.c (aarch64_emit_add): Switch x1 and x0.
 494         (aarch64_emit_sub): Likewise.
 495
 496 2016-04-12  Pedro Alves  <palves@redhat.com>
 497
 498         * utils.c (prepare_to_throw_exception): Delete.
 499
 500 2016-04-05  Simon Marchi  <simon.marchi@ericsson.com>
 501
 502         * Makefile.in ($(IPA_LIB)): Set SONAME of the IPA lib.
 503
 504 2016-04-05  Marcin Kościelnicki  <koriakin@0x04.net>
 505
 506         * tracepoint.c (getauxval): Move to #ifdef IN_PROCESS_AGENT.
 507
 508 2016-04-03  Marcin Kościelnicki  <koriakin@0x04.net>
 509
 510         * linux-aarch64-ipa.c: Add <elf.h> include.
 511         * linux-ppc-ipa.c: Add <elf.h> include.
 512         * linux-s390-ipa.c: Add <elf.h> include.
 513
 514 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
 515
 516         * tracepoint.c (gdb_collect_ptr): Remove const qualifier.
 517         (get_raw_reg_ptr): Likewise.
 518         (get_trace_state_variable_value_ptr): Likewise.
 519         (set_trace_state_variable_value_ptr): Likewise.
 520         (initialize_tracepoint): Cast alloc_jump_pad_buffer result to
 521         char *.
 522
 523 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
 524             Marcin Kościelnicki  <koriakin@0x04.net>
 525
 526         PR/17221
 527         * linux-ppc-low.c (emit_insns): New function.
 528         (__EMIT_ASM, _EMIT_ASM, EMIT_ASM): New macros.
 529         (ppc_emit_prologue): New function.
 530         (ppc_emit_epilogue): New function.
 531         (ppc_emit_add): New function.
 532         (ppc_emit_sub): New function.
 533         (ppc_emit_mul): New function.
 534         (ppc_emit_lsh): New function.
 535         (ppc_emit_rsh_signed): New function.
 536         (ppc_emit_rsh_unsigned): New function.
 537         (ppc_emit_ext): New function.
 538         (ppc_emit_zero_ext): New function.
 539         (ppc_emit_log_not): New function.
 540         (ppc_emit_bit_and): New function.
 541         (ppc_emit_bit_or): New function.
 542         (ppc_emit_bit_xor): New function.
 543         (ppc_emit_bit_not): New function.
 544         (ppc_emit_equal): New function.
 545         (ppc_emit_less_signed): New function.
 546         (ppc_emit_less_unsigned): New function.
 547         (ppc_emit_ref): New function.
 548         (ppc_emit_const): New function.
 549         (ppc_emit_reg): New function.
 550         (ppc_emit_pop): New function.
 551         (ppc_emit_stack_flush): New function.
 552         (ppc_emit_swap): New function.
 553         (ppc_emit_stack_adjust): New function.
 554         (ppc_emit_call): New function.
 555         (ppc_emit_int_call_1): New function.
 556         (ppc_emit_void_call_2): New function.
 557         (ppc_emit_if_goto): New function.
 558         (ppc_emit_goto): New function.
 559         (ppc_emit_eq_goto): New function.
 560         (ppc_emit_ne_goto): New function.
 561         (ppc_emit_lt_goto): New function.
 562         (ppc_emit_le_goto): New function.
 563         (ppc_emit_gt_goto): New function.
 564         (ppc_emit_ge_goto): New function.
 565         (ppc_write_goto_address): New function.
 566         (ppc_emit_ops_impl): New static variable.
 567         (ppc64v1_emit_prologue): New function.
 568         (ppc64v2_emit_prologue): New function.
 569         (ppc64_emit_epilogue): New function.
 570         (ppc64_emit_add): New function.
 571         (ppc64_emit_sub): New function.
 572         (ppc64_emit_mul): New function.
 573         (ppc64_emit_lsh): New function.
 574         (ppc64_emit_rsh_signed): New function.
 575         (ppc64_emit_rsh_unsigned): New function.
 576         (ppc64_emit_ext): New function.
 577         (ppc64_emit_zero_ext): New function.
 578         (ppc64_emit_log_not): New function.
 579         (ppc64_emit_bit_and): New function.
 580         (ppc64_emit_bit_or): New function.
 581         (ppc64_emit_bit_xor): New function.
 582         (ppc64_emit_bit_not): New function.
 583         (ppc64_emit_equal): New function.
 584         (ppc64_emit_less_signed): New function.
 585         (ppc64_emit_less_unsigned): New function.
 586         (ppc64_emit_ref): New function.
 587         (ppc64_emit_const): New function.
 588         (ppc64v1_emit_reg): New function.
 589         (ppc64v2_emit_reg): New function.
 590         (ppc64_emit_pop): New function.
 591         (ppc64_emit_stack_flush): New function.
 592         (ppc64_emit_swap): New function.
 593         (ppc64v1_emit_call): New function.
 594         (ppc64v2_emit_call): New function.
 595         (ppc64v1_emit_int_call_1): New function.
 596         (ppc64v2_emit_int_call_1): New function.
 597         (ppc64v1_emit_void_call_2): New function.
 598         (ppc64v2_emit_void_call_2): New function.
 599         (ppc64_emit_if_goto): New function.
 600         (ppc64_emit_eq_goto): New function.
 601         (ppc64_emit_ne_goto): New function.
 602         (ppc64_emit_lt_goto): New function.
 603         (ppc64_emit_le_goto): New function.
 604         (ppc64_emit_gt_goto): New function.
 605         (ppc64_emit_ge_goto): New function.
 606         (ppc64v1_emit_ops_impl): New static variable.
 607         (ppc64v2_emit_ops_impl): New static variable.
 608         (ppc_emit_ops): New function.
 609         (linux_low_target): Wire in ppc_emit_ops.
 610
 611 2016-03-31  Wei-cheng Wang  <cole945@gmail.com>
 612             Marcin Kościelnicki  <koriakin@0x04.net>
 613
 614         PR/17221
 615         * Makefile.in: Add powerpc-*-ipa.o
 616         * configure.srv: Add ipa_obj for powerpc*-linux.
 617         * linux-ppc-ipa.c: New file.
 618         * linux-ppc-low.c: Added linux-ppc-tdesc.h, ax.h, tracepoint.h
 619         includes.
 620         (PPC_FIELD): New macro.
 621         (PPC_SEXT): New macro.
 622         (PPC_OP6): New macro.
 623         (PPC_BO): New macro.
 624         (PPC_LI): New macro.
 625         (PPC_BD): New macro.
 626         (init_registers_*): Move prototype to linux-ppc-tdesc.h.
 627         (tdesc_*): Move declaration to linux-ppc-tdesc.h.
 628         (ppc_get_hwcap): Rename to ppc_get_auxv and add type parameter.
 629         (ppc_get_thread_area): New function.
 630         (is_elfv2_inferior): New function.
 631         (gen_ds_form): New function.
 632         (GEN_STD): New macro.
 633         (GEN_STDU): New macro.
 634         (GEN_LD): New macro.
 635         (GEN_LDU): New macro.
 636         (gen_d_form): New function.
 637         (GEN_ADDI): New macro.
 638         (GEN_ADDIS): New macro.
 639         (GEN_LI): New macro.
 640         (GEN_LIS): New macro.
 641         (GEN_ORI): New macro.
 642         (GEN_ORIS): New macro.
 643         (GEN_LWZ): New macro.
 644         (GEN_STW): New macro.
 645         (GEN_STWU): New macro.
 646         (gen_xfx_form): New function.
 647         (GEN_MFSPR): New macro.
 648         (GEN_MTSPR): New macro.
 649         (GEN_MFCR): New macro.
 650         (GEN_MTCR): New macro.
 651         (GEN_SYNC): New macro.
 652         (GEN_LWSYNC): New macro.
 653         (gen_x_form): New function.
 654         (GEN_OR): New macro.
 655         (GEN_MR): New macro.
 656         (GEN_LWARX): New macro.
 657         (GEN_STWCX): New macro.
 658         (GEN_CMPW): New macro.
 659         (gen_md_form): New function.
 660         (GEN_RLDICL): New macro.
 661         (GEN_RLDICR): New macro.
 662         (gen_i_form): New function.
 663         (GEN_B): New macro.
 664         (GEN_BL): New macro.
 665         (gen_b_form): New function.
 666         (GEN_BNE): New macro.
 667         (GEN_LOAD): New macro.
 668         (GEN_STORE): New macro.
 669         (gen_limm): New function.
 670         (gen_atomic_xchg): New function.
 671         (gen_call): New function.
 672         (ppc_relocate_instruction): New function.
 673         (ppc_install_fast_tracepoint_jump_pad): New function.
 674         (ppc_get_min_fast_tracepoint_insn_len): New function.
 675         (ppc_get_ipa_tdesc_idx): New function.
 676         (the_low_target): Wire in the new functions.
 677         (initialize_low_arch) [!__powerpc64__]: Don'it initialize 64-bit
 678         tdescs.
 679         * linux-ppc-tdesc.h: New file.
 680
 681 2016-03-31  Marcin Kościelnicki  <koriakin@0x04.net>
 682
 683         * linux-aarch64-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
 684         (alloc_jump_pad_buffer): New function.
 685         * linux-amd64-ipa.c: Add <sys/mman.h> include.
 686         (alloc_jump_pad_buffer): New function.
 687         * linux-i386-ipa.c (alloc_jump_pad_buffer): New function.
 688         * linux-s390-ipa.c: Add <sys/mman.h> and <sys/auxv.h> includes.
 689         (alloc_jump_pad_buffer): New function.
 690         * tracepoint.c (getauxval) [!HAVE_GETAUXVAL]: New function.
 691         (initialize_tracepoint): Delegate to alloc_jump_pad_buffer.
 692         * tracepoint.h (alloc_jump_pad_buffer): New prototype.
 693         (getauxval) [!HAVE_GETAUXVAL]: New prototype.
 694
 695 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
 696
 697         * linux-aarch64-ipa.c: Rename gdb_agent_get_raw_reg to get_raw_reg.
 698         * linux-amd64-ipa.c: Likewise.
 699         * linux-i386-ipa.c: Likewise.
 700         * linux-s390-ipa.c: Likewise.
 701         * tracepoint.c: IPA-export gdb_collect_ptr instead of gdb_collect,
 702         ditto for get_raw_reg_ptr, get_trace_state_variable_value_ptr,
 703         set_trace_state_variable_value_ptr.
 704         (struct ipa_sym_addresses): Likewise.
 705         (symbol_list): Likewise.
 706         (install_fast_tracepoint): Dereference gdb_collect_ptr instead of
 707         accessing gdb_collect directly.
 708         (gdb_collect_ptr_type): New typedef.
 709         (get_raw_reg_ptr_type): New typedef.
 710         (get_trace_state_variable_value_ptr_type): New typedef.
 711         (set_trace_state_variable_value_ptr_type): New typedef.
 712         (gdb_collect_ptr): New global.
 713         (get_raw_reg_ptr): New global.
 714         (get_trace_state_variable_value_ptr): New global.
 715         (set_trace_state_variable_value_ptr): New global.
 716         (get_raw_reg_func_addr): Dereference get_raw_reg_ptr instead of
 717         accessing get_raw_reg directly.
 718         (get_get_tsv_func_addr): Likewise for
 719         get_trace_state_variable_value_ptr.
 720         (get_set_tsv_func_addr): Likewise for
 721         set_trace_state_variable_value_ptr.
 722         * tracepoint.h: Rename gdb_agent_get_raw_reg to get_raw_reg.
 723
 724 2016-03-30  Simon Marchi  <simon.marchi@ericsson.com>
 725
 726         * tracepoint.c (cmd_qtenable_disable): Remove whitespace.
 727
 728 2016-03-30  Marcin Kościelnicki  <koriakin@0x04.net>
 729
 730         * remote-utils.c (look_up_one_symbol): Remove own_buf, handle 'v'
 731         packets.
 732         (relocate_instruction): Remove own_buf.
 733         * server.c (own_buf): Make global.
 734         (handle_v_requests): Make global.
 735         * server.h (own_buf): New declaration.
 736         (handle_v_requests): New prototype.
 737
 738 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 739
 740         PR 18377
 741         * linux-s390-low.c (add_insns): New function.
 742         (s390_emit_prologue): New function.
 743         (s390_emit_epilogue): New function.
 744         (s390_emit_add): New function.
 745         (s390_emit_sub): New function.
 746         (s390_emit_mul): New function.
 747         (s390_emit_lsh): New function.
 748         (s390_emit_rsh_signed): New function.
 749         (s390_emit_rsh_unsigned): New function.
 750         (s390_emit_ext): New function.
 751         (s390_emit_log_not): New function.
 752         (s390_emit_bit_and): New function.
 753         (s390_emit_bit_or): New function.
 754         (s390_emit_bit_xor): New function.
 755         (s390_emit_bit_not): New function.
 756         (s390_emit_equal): New function.
 757         (s390_emit_less_signed): New function.
 758         (s390_emit_less_unsigned): New function.
 759         (s390_emit_ref): New function.
 760         (s390_emit_if_goto): New function.
 761         (s390_emit_goto): New function.
 762         (s390_write_goto_address): New function.
 763         (s390_emit_litpool): New function.
 764         (s390_emit_const): New function.
 765         (s390_emit_call): New function.
 766         (s390_emit_reg): New function.
 767         (s390_emit_pop): New function.
 768         (s390_emit_stack_flush): New function.
 769         (s390_emit_zero_ext): New function.
 770         (s390_emit_swap): New function.
 771         (s390_emit_stack_adjust): New function.
 772         (s390_emit_set_r2): New function.
 773         (s390_emit_int_call_1): New function.
 774         (s390_emit_void_call_2): New function.
 775         (s390_emit_eq_goto): New function.
 776         (s390_emit_ne_goto): New function.
 777         (s390_emit_lt_goto): New function.
 778         (s390_emit_le_goto): New function.
 779         (s390_emit_gt_goto): New function.
 780         (s390_emit_ge_goto): New function.
 781         (s390x_emit_prologue): New function.
 782         (s390x_emit_epilogue): New function.
 783         (s390x_emit_add): New function.
 784         (s390x_emit_sub): New function.
 785         (s390x_emit_mul): New function.
 786         (s390x_emit_lsh): New function.
 787         (s390x_emit_rsh_signed): New function.
 788         (s390x_emit_rsh_unsigned): New function.
 789         (s390x_emit_ext): New function.
 790         (s390x_emit_log_not): New function.
 791         (s390x_emit_bit_and): New function.
 792         (s390x_emit_bit_or): New function.
 793         (s390x_emit_bit_xor): New function.
 794         (s390x_emit_bit_not): New function.
 795         (s390x_emit_equal): New function.
 796         (s390x_emit_less_signed): New function.
 797         (s390x_emit_less_unsigned): New function.
 798         (s390x_emit_ref): New function.
 799         (s390x_emit_if_goto): New function.
 800         (s390x_emit_const): New function.
 801         (s390x_emit_call): New function.
 802         (s390x_emit_reg): New function.
 803         (s390x_emit_pop): New function.
 804         (s390x_emit_stack_flush): New function.
 805         (s390x_emit_zero_ext): New function.
 806         (s390x_emit_swap): New function.
 807         (s390x_emit_stack_adjust): New function.
 808         (s390x_emit_int_call_1): New function.
 809         (s390x_emit_void_call_2): New function.
 810         (s390x_emit_eq_goto): New function.
 811         (s390x_emit_ne_goto): New function.
 812         (s390x_emit_lt_goto): New function.
 813         (s390x_emit_le_goto): New function.
 814         (s390x_emit_gt_goto): New function.
 815         (s390x_emit_ge_goto): New function.
 816         (s390_emit_ops): New function.
 817         (struct linux_target_ops): Fill in emit_ops hook.
 818
 819 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 820
 821         PR 18377
 822         * Makefile.in: Add s390 IPA files.
 823         * configure.srv: Build IPA for s390.
 824         * linux-s390-ipa.c: New file.
 825         * linux-s390-low.c: New includes - inttypes.h and linux-s390-tdesc.h.
 826         (init_registers_s390_linux32): Move declaration to linux-s390-tdesc.h.
 827         (tdesc_s390_linux32): Likewise.
 828         (init_registers_s390_linux32v1): Likewise.
 829         (tdesc_s390_linux32v1): Likewise.
 830         (init_registers_s390_linux32v2): Likewise.
 831         (tdesc_s390_linux32v2): Likewise.
 832         (init_registers_s390_linux64): Likewise.
 833         (tdesc_s390_linux64): Likewise.
 834         (init_registers_s390_linux64v1): Likewise.
 835         (tdesc_s390_linux64v1): Likewise.
 836         (init_registers_s390_linux64v2): Likewise.
 837         (tdesc_s390_linux64v2): Likewise.
 838         (init_registers_s390_te_linux64): Likewise.
 839         (tdesc_s390_te_linux64): Likewise.
 840         (init_registers_s390_vx_linux64): Likewise.
 841         (tdesc_s390_vx_linux64): Likewise.
 842         (init_registers_s390_tevx_linux64): Likewise.
 843         (tdesc_s390_tevx_linux64): Likewise.
 844         (init_registers_s390x_linux64): Likewise.
 845         (tdesc_s390x_linux64): Likewise.
 846         (init_registers_s390x_linux64v1): Likewise.
 847         (tdesc_s390x_linux64v1): Likewise.
 848         (init_registers_s390x_linux64v2): Likewise.
 849         (tdesc_s390x_linux64v2): Likewise.
 850         (init_registers_s390x_te_linux64): Likewise.
 851         (tdesc_s390x_te_linux64): Likewise.
 852         (init_registers_s390x_vx_linux64): Likewise.
 853         (tdesc_s390x_vx_linux64): Likewise.
 854         (init_registers_s390x_tevx_linux64): Likewise.
 855         (tdesc_s390x_tevx_linux64): Likewise.
 856         (have_hwcap_s390_vx): New static variable.
 857         (s390_arch_setup): Fill have_hwcap_s390_vx.
 858         (s390_get_thread_area): New function.
 859         (s390_ft_entry_gpr_esa): New const.
 860         (s390_ft_entry_gpr_zarch): New const.
 861         (s390_ft_entry_misc): New const.
 862         (s390_ft_entry_fr): New const.
 863         (s390_ft_entry_vr): New const.
 864         (s390_ft_main_31): New const.
 865         (s390_ft_main_64): New const.
 866         (s390_ft_exit_fr): New const.
 867         (s390_ft_exit_vr): New const.
 868         (s390_ft_exit_misc): New const.
 869         (s390_ft_exit_gpr_esa): New const.
 870         (s390_ft_exit_gpr_zarch): New const.
 871         (append_insns): New function.
 872         (s390_relocate_instruction): New function.
 873         (s390_install_fast_tracepoint_jump_pad): New function.
 874         (s390_get_min_fast_tracepoint_insn_len): New function.
 875         (s390_get_ipa_tdesc_idx): New function.
 876         (struct linux_target_ops): Wire in the above functions.
 877         (initialize_low_arch) [!__s390x__]: Don't initialize s390x tdescs.
 878         * linux-s390-tdesc.h: New file.
 879
 880 2016-03-29  Marcin Kościelnicki  <koriakin@0x04.net>
 881
 882         * linux-s390-low.c (s390_supports_tracepoints): New function.
 883         (struct linux_target_ops): Fill supports_tracepoints hook.
 884
 885 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 886
 887         * linux-low.c (lwp_signal_can_be_delivered): New function.
 888         (linux_resume_one_lwp_throw): Use lwp_signal_can_be_delivered.
 889
 890 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 891
 892         * linux-low.c (linux_resume_one_lwp_throw): Set 'signal' to
 893         0 if signal is enqueued.  Remove 'signal' from one debugging
 894         message.  Move one debugging message to some lines below.
 895         Remove code setting 'signal' to 0.
 896
 897 2016-03-18  Yao Qi  <yao.qi@linaro.org>
 898
 899         * linux-low.c (linux_low_filter_event): Remove redundant
 900         WIFSTOPPED check together with linux_wstatus_maybe_breakpoint.
 901
 902 2016-03-09  Marcin Kościelnicki  <koriakin@0x04.net>
 903
 904         * linux-ppc-low.c (ppc_supports_tracepoints): New function.
 905         (struct linux_target_ops): Wire in the above.
 906
 907 2016-03-03  Yao Qi  <yao.qi@linaro.org>
 908
 909         * linux-low.c: Update comments to start_step_over.
 910
 911 2016-03-03  Yao Qi  <yao.qi@linaro.org>
 912
 913         PR server/19736
 914         * linux-low.c (handle_extended_wait): Set child suspended
 915         if event_lwp->bp_reinsert isn't zero.
 916
 917 2016-03-02  Yao Qi  <yao.qi@linaro.org>
 918
 919         * linux-low.c (linux_resume_one_lwp_throw): Replace code with
 920         enqueue_pending_signal.
 921
 922 2016-03-02  Marcin Kościelnicki  <koriakin@0x04.net>
 923
 924         * tracepoint.c (cmd_qtstart): Only set ipa_tdesc_idx if agent
 925         is actually loaded.
 926
 927 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
 928
 929         * linux-s390-low.c (s390_num_regs_3264): Define on 31-bit too.
 930         (s390_regmap_3264) [!__s390x__]: New global.
 931         (s390_collect_ptrace_register): Skip map entries containing -1.
 932         (s390_supply_ptrace_register): Ditto.
 933         (s390_fill_gprs_high): New function.
 934         (s390_store_gprs_high): New function.
 935         (s390_regsets): Add NT_S390_HIGH_GPRS.
 936         (s390_get_hwcap): Enable on 31-bit.
 937         (have_hwcap_s390_high_gprs): Enable on 31-bit.
 938         (s390_arch_setup): Enable detection of high GPRs, TDB, VX on 31-bit.
 939         Detect NT_S390_HIGH_GPRS.
 940         (s390_usrregs_info_3264): Enable on 31-bit.
 941         (s390_regs_info): Enable regs_info_3264 on 31-bit.
 942         (initialize_low_arch): Initialize s390_regsets_info_3264 on 31-bit.
 943
 944 2016-02-25  Marcin Kościelnicki  <koriakin@0x04.net>
 945
 946         PR gdb/13808
 947         * Makefile.in: Add i386-*-linux-ipa.o and amd64-*-linux-ipa.o.
 948         * configure.srv: Ditto.
 949         * linux-aarch64-ipa.c (get_ipa_tdesc): New function.
 950         (initialize_low_tracepoint): Remove ipa_tdesc assignment.
 951         * linux-amd64-ipa.c: Add "linux-x86-tdesc.h" include.
 952         (init_registers_amd64_linux): Remove prototype.
 953         (tdesc_amd64_linux): Remove declaration.
 954         (get_ipa_tdesc): New function.
 955         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
 956         initialize remaining tdescs.
 957         * linux-i386-ipa.c: Add "linux-x86-tdesc.h" include.
 958         (init_registers_i386_linux): Remove prototype.
 959         (tdesc_i386_linux): Remove declaration.
 960         (get_ipa_tdesc): New function.
 961         (initialize_low_tracepoint): Remove ipa_tdesc assignment,
 962         initialize remaining tdescs.
 963         * linux-low.c (linux_get_ipa_tdesc_idx): New function.
 964         (linux_target_ops): wire in linux_get_ipa_tdesc_idx.
 965         * linux-low.h (struct linux_target_ops): Add get_ipa_tdesc_idx.
 966         * linux-x86-low.c: Move tdesc declarations to linux-x86-tdesc.h.
 967         (x86_get_ipa_tdesc_idx): New function.
 968         (the_low_target): Wire in x86_get_ipa_tdesc_idx.
 969         * linux-x86-tdesc.h: New file.
 970         * target.h (struct target_ops): Add get_ipa_tdesc_idx.
 971         (target_get_ipa_tdesc_idx): New macro.
 972         * tracepoint.c (ipa_tdesc_idx): New macro.
 973         (struct ipa_sym_addresses): Add addr_ipa_tdesc_idx.
 974         (symbol_list): Add ipa_tdesc_idx.
 975         (cmd_qtstart): Write ipa_tdesc_idx in the target.
 976         (ipa_tdesc): Remove.
 977         (ipa_tdesc_idx): New variable.
 978         (get_context_regcache): Use get_ipa_tdesc.
 979         (gdb_collect): Ditto.
 980         (gdb_probe): Ditto.
 981         * tracepoint.h (get_ipa_tdesc): New prototype.
 982         (ipa_tdesc): Remove.
 983
 984 2016-02-24  Pedro Alves  <palves@redhat.com>
 985
 986         * linux-low.c (check_stopped_by_breakpoint): Rename to ...
 987         (save_stop_reason): ... this.  Use GDB_ARCH_IS_TRAP_HWBKPT and
 988         handle ambiguous GDB_ARCH_IS_TRAP_BRKPT / GDB_ARCH_IS_TRAP_HWBKPT.
 989         Factor out common code between the USE_SIGTRAP_SIGINFO and
 990         !USE_SIGTRAP_SIGINFO blocks.
 991         (linux_low_filter_event): Call save_stop_reason instead of
 992         check_stopped_by_breakpoint and check_stopped_by_watchpoint.
 993         Update comments.
 994         (linux_wait_1): Update comments.
 995
 996 2016-02-24  Wei-cheng Wang  <cole945@gmail.com>
 997
 998         * linux-ppc-low.c (ppc_supports_z_point_type): New function:
 999         (ppc_insert_point, ppc_remove_point): Insert/remove z-packet breakpoints.
1000         (ppc64_emit_ops_vector): Add target ops - ppc_supports_z_point_type,
1001         ppc_insert_point, ppc_remove_point.
1002
1003 2016-02-17  Marcin Kościelnicki  <koriakin@0x04.net>
1004
1005         * linux-s390-low.c (s390_supports_z_point_type): New function.
1006         (struct linux_target_ops): Wire s390_supports_z_point_type in.
1007
1008 2016-02-16  Yao Qi  <yao.qi@linaro.org>
1009
1010         * linux-arm-low.c (get_next_pcs_syscall_next_pc): Remove argument
1011         PC.  Get pc from regcache_read_pc.
1012
1013 2016-02-12  Yao Qi  <yao.qi@linaro.org>
1014
1015         * linux-aarch64-low.c (aarch64_get_pc): Call linux_get_pc_64bit
1016         or linux_get_pc_32bit.
1017         (aarch64_set_pc): Call linux_set_pc_64bit or linux_set_pc_32bit.
1018
1019 2016-02-12  Yao Qi  <yao.qi@linaro.org>
1020
1021         * linux-arm-low.c (get_next_pcs_ops): Initialize it with
1022         arm_linux_get_next_pcs_fixup.
1023
1024 2016-02-12  Marcin Kościelnicki  <koriakin@0x04.net>
1025
1026         * tracepoint.c (x_tracepoint_action_download): Change
1027         write_inferior_data_ptr to write_inferior_data_pointer.
1028         (cmd_qtstart): Likewise.
1029         (write_inferior_data_ptr): Remove.
1030         (download_agent_expr): Change write_inferior_data_ptr to
1031         write_inferior_data_pointer.
1032         (download_tracepoint_1): Likewise.
1033         (download_tracepoint): Likewise.
1034         (download_trace_state_variables): Likewise.
1035
1036 2016-02-11  Wei-cheng Wang  <cole945@gmail.com>
1037             Marcin Kościelnicki  <koriakin@0x04.net>
1038
1039         * tracepoint.c (struct tracepoint_action_ops): Remove.
1040         (struct tracepoint_action): Remove ops.
1041         (m_tracepoint_action_download, r_tracepoint_action_download)
1042         (x_tracepoint_action_download, l_tracepoint_action_download): Adjust
1043         size and offset accordingly.
1044         (m_tracepoint_action_ops, r_tracepoint_action_ops)
1045         (x_tracepoint_action_ops, l_tracepoint_action_ops): Remove.
1046         (tracepoint_action_send, tracepoint_action_download): New functions.
1047         Helpers for trace action handlers.
1048         (add_tracepoint_action): Remove setup actions ops.
1049         (download_tracepoint_1, tracepoint_send_agent): Call helper functions.
1050
1051 2016-02-10  Yao Qi  <yao.qi@linaro.org>
1052
1053         * regcache.c (regcache_raw_read_unsigned): Clear *VAL.
1054
1055 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
1056
1057         * configure.ac: Use AC_CONFIG_FILES instead of passing arguments
1058         to AC_OUTPUT.
1059         * configure: Regenerate.
1060
1061 2016-02-09  Simon Marchi  <simon.marchi@ericsson.com>
1062
1063         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): Change
1064         void * to gdb_byte *.
1065         * linux-low.c (siginfo_fixup): Likewise.
1066         (linux_xfer_siginfo): Likewise.
1067         * linux-low.h (struct linux_target_ops) <siginfo_fixup>:
1068         Likewise.
1069         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
1070
1071 2016-02-02  Walfred Tedeschi  <walfred.tedeschi@intel.com>
1072
1073         * configure.srv (x86_64-*-linux*): Add amd64-linux-siginfo.o
1074         to srv_tgtobj.
1075         (i[34567]86-*-linux*): Add amd64-linux-siginfo.o
1076         to srv_tgtobj.
1077         * linux-x86-low.c [__x86_64__]: Include
1078         "nat/amd64-linux-siginfo.h".
1079         (compat_siginfo_from_siginfo, siginfo_from_compat_siginfo)
1080         (compat_x32_siginfo_from_siginfo, siginfo_from_compat_x32_siginfo)
1081         (compat_timeval, compat_sigval, compat_x32_clock, cpt_si_pid)
1082         (cpt_si_uid, cpt_si_timerid, cpt_si_overrun, cpt_si_status)
1083         (cpt_si_utime, cpt_si_stime, cpt_si_ptr, cpt_si_addr, cpt_si_band)
1084         (cpt_si_fd, si_timerid, si_overrun): Move from
1085         nat/amd64-linux-siginfo.c.
1086         * Makefile.in (amd64-linux-siginfo.o:): New rule.
1087
1088 2016-01-28  Simon Marchi  <simon.marchi@ericsson.com>
1089
1090         * server.c (skip_to_semicolon):  Remove.
1091         (process_point_options): Use strchrnul instead of
1092         skip_to_semicolon.
1093
1094 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1095
1096         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Remove argument pc.
1097         * linux-low.c (install_software_single_step_breakpoints): Don't
1098         call regcache_read_pc.
1099         * linux-low.h (struct linux_target_ops) <get_next_pcs>: Remove
1100         argument pc.
1101
1102 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1103
1104         * linux-low.c (install_software_single_step_breakpoints): Call
1105         regcache_read_pc instead of get_pc.
1106
1107 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1108
1109         * remote-utils.c (remote_close) [!USE_WIN32API]: Ignore SIGIO.
1110         (unblock_async_io): Rename to ...
1111         (block_unblock_async_io): ... it.  New function.
1112         (enable_async_io): Don't install SIGIO handler.  Unblock it
1113         instead.
1114         (disable_async_io): Don't ignore SIGIO.  Block it instead.
1115         (initialize_async_io): Install SIGIO handler.  Don't call
1116         unblock_async_io.
1117
1118 2016-01-26  Yao Qi  <yao.qi@linaro.org>
1119
1120         * remote-utils.c (getpkt): If the buffer isn't empty, and the
1121         first character is '\003', call *the_target->request_interrupt.
1122
1123 2016-01-25  Yao Qi  <yao.qi@linaro.org>
1124
1125         * remote-utils.c (new_thread_notify): Remove.
1126         (dead_thread_notify): Likewise.
1127         * remote-utils.h (new_thread_notify): Remove declaration.
1128         (dead_thread_notify): Likewise.
1129
1130 2016-01-23  Marcin Kościelnicki  <koriakin@0x04.net>
1131
1132         * gdb.trace/pending.exp: Fix expected message on continue.
1133
1134 2016-01-22  Marcin Kościelnicki  <koriakin@0x04.net>
1135
1136         * tracepoint.c (write_inferior_data_ptr): Cast to uintptr_t, so that
1137         it works properly on big-endian machines where sizeof (CORE_ADDR)
1138         != sizeof (void *).
1139
1140 2016-01-21  Pedro Alves  <palves@redhat.com>
1141
1142         * Makefile.in (COMPILER_CFLAGS, CXXFLAGS): New.
1143         (INTERNAL_CFLAGS_BASE): Use COMPILER_CFLAGS instead of CFLAGS.
1144         * configure: Regenerate.
1145
1146 2016-01-21  Yao Qi  <yao.qi@linaro.org>
1147
1148         * linux-arm-low.c (arm_sigreturn_next_pc): Add parameter
1149         is_thumb and set it according to CPSR saved on the stack.
1150         (get_next_pcs_syscall_next_pc): Pass is_thumb to
1151         arm_sigreturn_next_pc.
1152
1153 2016-01-18  Yao Qi  <yao.qi@linaro.org>
1154
1155         * linux-low.c (linux_set_pc_64bit): New function.
1156         (linux_get_pc_64bit): New function.
1157         * linux-low.h (linux_set_pc_64bit, linux_get_pc_64bit):
1158         Declare.
1159         * linux-sparc-low.c (debug_threads): Remove declaration.
1160         (sparc_get_pc): Remove.
1161         (the_low_target): Use linux_get_pc_64bit instead of
1162         sparc_get_pc.
1163         * linux-tile-low.c (tile_get_pc, tile_set_pc): Remove.
1164         (the_low_target): Use linux_get_pc_64bit and
1165         linux_set_pc_64bit.
1166
1167 2016-01-18  Yao Qi  <yao.qi@linaro.org>
1168
1169         * linux-arm-low.c (debug_threads): Remove declaration.
1170         (arm_get_pc, arm_set_pc): Remove.
1171         (the_low_target): Use linux_get_pc_32bit and
1172         linux_set_pc_32bit.
1173         * linux-bfin-low.c (bfin_get_pc, bfin_set_pc): Remove.
1174         (the_low_target): Use linux_get_pc_32bit and
1175         linux_set_pc_32bit.
1176         * linux-cris-low.c (debug_threads): Remove declaration.
1177         (cris_get_pc, cris_set_pc,): Remove.
1178         (the_low_target): Use linux_get_pc_32bit and
1179         linux_set_pc_32bit.
1180         * linux-crisv32-low.c (debug_threads): Remove declaration.
1181         (cris_get_pc, cris_set_pc): Remove.
1182         (the_low_target): Use linux_get_pc_32bit and
1183         linux_set_pc_32bit.
1184         * linux-low.c: Include inttypes.h.
1185         (linux_get_pc_32bit, linux_set_pc_32bit): New functions.
1186         * linux-low.h (linux_get_pc_32bit, linux_set_pc_32bit): Declare.
1187         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Remove.
1188         (the_low_target): Use linux_get_pc_32bit and
1189         linux_set_pc_32bit.
1190         * linux-m68k-low.c (m68k_get_pc, m68k_set_pc): Remove.
1191         (the_low_target): Use linux_get_pc_32bit and
1192         linux_set_pc_32bit.
1193         * linux-nios2-low.c (nios2_get_pc, nios2_set_pc): Remove.
1194         (the_low_target): Use linux_get_pc_32bit and
1195         linux_set_pc_32bit.
1196         * linux-sh-low.c (sh_get_pc, sh_set_pc): Remove.
1197         (the_low_target): Use linux_get_pc_32bit and
1198         linux_set_pc_32bit.
1199         * linux-xtensa-low.c (xtensa_get_pc, xtensa_set_pc): Remove.
1200         (the_low_target): Use linux_get_pc_32bit and
1201         linux_set_pc_32bit.
1202
1203 2016-01-18  Gary Benson  <gbenson@redhat.com>
1204
1205         * configure.ac (AC_FUNC_FORK): New check.
1206         * config.in: Regenerate.
1207         * configure: Likewise.
1208
1209 2016-01-14  Yao Qi  <yao.qi@linaro.org>
1210
1211         * linux-aarch32-low.c (thumb2_breakpoint): Make it static.
1212         * linux-aarch32-low.h (thumb2_breakpoint): Remove declaration.
1213         * linux-arm-low.c (arm_gdbserver_get_next_pcs): Pass 1 to
1214         arm_get_next_pcs_ctor.
1215
1216 2016-01-12  Josh Stone  <jistone@redhat.com>
1217             Philippe Waroquiers  <philippe.waroquiers@skynet.be>
1218
1219         * inferiors.h: Include "gdb_vecs.h".
1220         (struct process_info): Add syscalls_to_catch.
1221         * inferiors.c (remove_process): Free syscalls_to_catch.
1222         * remote-utils.c (prepare_resume_reply): Report syscall_entry and
1223         syscall_return stops.
1224         * server.h (UNKNOWN_SYSCALL, ANY_SYSCALL): Define.
1225         * server.c (handle_general_set): Handle QCatchSyscalls.
1226         (handle_query): Report support for QCatchSyscalls.
1227         * target.h (struct target_ops): Add supports_catch_syscall.
1228         (target_supports_catch_syscall): New macro.
1229         * linux-low.h (struct linux_target_ops): Add get_syscall_trapinfo.
1230         (struct lwp_info): Add syscall_state.
1231         * linux-low.c (handle_extended_wait): Mark syscall_state as an entry.
1232         Maintain syscall_state and syscalls_to_catch across exec.
1233         (get_syscall_trapinfo): New function, proxy to the_low_target.
1234         (linux_low_ptrace_options): Enable PTRACE_O_TRACESYSGOOD.
1235         (linux_low_filter_event): Toggle syscall_state entry/return for
1236         syscall traps, and set it ignored for all others.
1237         (gdb_catching_syscalls_p): New function.
1238         (gdb_catch_this_syscall_p): New function.
1239         (linux_wait_1): Handle SYSCALL_SIGTRAP.
1240         (linux_resume_one_lwp_throw): Add PTRACE_SYSCALL possibility.
1241         (linux_supports_catch_syscall): New function.
1242         (linux_target_ops): Install it.
1243         * linux-x86-low.c (x86_get_syscall_trapinfo): New function.
1244         (the_low_target): Install it.
1245
1246 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
1247
1248         * acinclude.m4: Include new ../warning.m4 file.
1249         * configure: Regenerated.
1250         * configure.ac: Replace all warning logic with AM_GDB_WARNINGS.
1251
1252 2016-01-12  Mike Frysinger  <vapier@gentoo.org>
1253
1254         * ax.c (is_goto_target): Mark static.
1255         * linux-low.c (register_addr): Likewise.
1256         (linux_fetch_registers, linux_store_registers): Likewise.
1257         * mem-break.c (any_persistent_commands): Fix old prototype.
1258         (add_commands_to_breakpoint): Mark static.
1259         * regcache.c (find_register_by_name): Delete unused func.
1260         * remote-utils.c (hex_or_minus_one): Mark static.
1261         * server.c (monitor_show_help): Mark static.
1262         (handle_query, handle_v_cont, handle_v_attach, handle_v_kill,
1263         handle_v_requests): Likewise.
1264
1265 2016-01-12  Pedro Alves  <palves@redhat.com>
1266
1267         Remove use of the registered trademark symbol throughout.
1268
1269 2016-01-08  Yao Qi  <yao.qi@linaro.org>
1270
1271         * remote-utils.c (getpkt): If c is '\003', call target hook
1272         request_interrupt.
1273
1274 2016-01-06  Yao Qi  <yao.qi@linaro.org>
1275
1276         * linux-aarch32-low.h (arm_abi_breakpoint): Move to
1277         linux-aarch32-low.c.
1278         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1279         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
1280         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
1281         (thumb2_breakpoint): Declare.
1282         * linux-aarch32-low.c (arm_abi_breakpoint): Moved from
1283         linux-aarch32-low.h.
1284         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1285         (arm_breakpoint_len, thumb_breakpoint_len): Likewise.
1286         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
1287
1288 2016-01-01  Joel Brobecker  <brobecker@adacore.com>
1289
1290         * gdbreplay.c (gdbreplay_version): Change copyright year in
1291         version message.
1292         * server.c (gdbserver_version): Likewise.
1293
1294 2015-12-28  Patrick Palka  <patrick@parcs.ath.cx>
1295
1296         * server.c (crc32_table): Delete.
1297         (crc32): Use libiberty's xcrc32 function.
1298
1299 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
1300
1301         * lynx-low.c (lynx_delete_thread_callback): New function.
1302         (lynx_mourn): Properly delete our process and all of its
1303         threads.  Remove call to clear_inferiors.
1304
1305 2015-12-22  Joel Brobecker  <brobecker@adacore.com>
1306
1307         * target.c (thread_search_callback): Add check that
1308         the thread_stopped target callback is not NULL before
1309         calling it.
1310
1311 2015-12-21  Yao Qi  <yao.qi@linaro.org>
1312
1313         * linux-aarch32-low.h [__aarch64__]: Use arm_abi_breakpoint
1314         arm breakpoint.
1315
1316 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1317
1318         * server.c (handle_query): Call target_supports_software_single_step.
1319
1320 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1321
1322         * linux-low.c (single_step): New function.
1323         (linux_resume_one_lwp_throw): Call single_step.
1324         (start_step_over): Likewise.
1325
1326 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1327
1328         * Makefile.in (SFILES): Append arch/arm-linux.c,
1329         arch/arm-get-next-pcs.c.
1330         (arm-linux.o): New rule.
1331         (arm-get-next-pcs.o): New rule.
1332         * configure.srv (arm*-*-linux*): Add arm-get-next-pcs.o,
1333         arm-linux.o.
1334         * linux-aarch32-low.c (arm_abi_breakpoint): Remove macro.  Moved
1335         to linux-aarch32-low.c.
1336         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1337         (arm_breakpoint_len, thumb_breakpoint): Likewise.
1338         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
1339         (thumb2_breakpoint_len): Likewise.
1340         (arm_is_thumb_mode): Make non-static.
1341         * linux-aarch32-low.h (arm_abi_breakpoint): New macro.  Moved
1342         from linux-aarch32-low.c.
1343         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1344         (arm_breakpoint_len, thumb_breakpoint): Likewise.
1345         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
1346         (thumb2_breakpoint_len): Likewise.
1347         (arm_is_thumb_mode): New declaration.
1348         * linux-arm-low.c: Include arch/arm-linux.h
1349         aarch/arm-get-next-pcs.h, sys/syscall.h.
1350         (get_next_pcs_ops): New struct.
1351         (get_next_pcs_addr_bits_remove): New function.
1352         (get_next_pcs_is_thumb): New function.
1353         (get_next_pcs_read_memory_unsigned_integer): Likewise.
1354         (arm_sigreturn_next_pc): Likewise.
1355         (get_next_pcs_syscall_next_pc): Likewise.
1356         (arm_gdbserver_get_next_pcs): Likewise.
1357         (struct linux_target_ops) <arm_gdbserver_get_next_pcs>:
1358         Initialize.
1359         * linux-low.h: Move CORE_ADDR vector definition to gdb_vecs.h.
1360         * server.h: Include gdb_vecs.h.
1361
1362 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1363
1364         * Makefile.in (SFILES): Append common/common-regcache.c.
1365         (OBS): Append common-regcache.o.
1366         (common-regcache.o): New rule.
1367         * regcache.c (init_register_cache): Initialize cache to
1368         REG_UNAVAILABLE.
1369         (regcache_raw_read_unsigned): New function.
1370         * regcache.h (REG_UNAVAILABLE, REG_VALID): Replaced by shared
1371         register_status enum.
1372
1373 2015-12-18  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1374
1375         * linux-aarch64-low.c (the_low_targets): Rename
1376         breakpoint_reinsert_addr to get_next_pcs.
1377         * linux-arm-low.c (the_low_targets): Likewise.
1378         * linux-bfin-low.c (the_low_targets): Likewise.
1379         * linux-cris-low.c (the_low_targets): Likewise.
1380         * linux-crisv32-low.c (the_low_targets): Likewise.
1381         * linux-low.c (can_software_single_step): Likewise.
1382         (install_software_single_step_breakpoints): New function.
1383         (start_step_over): Use install_software_single_step_breakpoints.
1384         * linux-low.h: New CORE_ADDR vector.
1385         (struct linux_target_ops) Rename breakpoint_reinsert_addr to
1386         get_next_pcs.
1387         * linux-mips-low.c (the_low_targets): Likewise.
1388         * linux-nios2-low.c (the_low_targets): Likewise.
1389         * linux-sparc-low.c (the_low_targets): Likewise.
1390
1391 2015-12-17  Pedro Alves  <palves@redhat.com>
1392
1393         * linux-low.c (linux_kill_one_lwp): Remove references to
1394         LinuxThreads.
1395         (kill_lwp): Remove HAVE_TKILL_SYSCALL check.  No longer fall back
1396         to 'kill'.
1397         (linux_init_signals): Delete.
1398         (initialize_low): Adjust.
1399         * thread-db.c (thread_db_init): Remove LinuxThreads reference.
1400
1401 2015-12-16  Pedro Alves  <palves@redhat.com>
1402
1403         * configure.ac (compiler warning flags): When testing a
1404         -Wno-foo option, check whether -Wfoo works instead.
1405         * configure: Regenerate.
1406
1407 2015-12-11  Don Breazeal  <donb@codesourcery.com>
1408
1409         * server.c (process_serial_event): Don't exit from gdbserver
1410         in remote mode if there are still active inferiors.
1411
1412 2015-12-11  Yao Qi  <yao.qi@linaro.org>
1413
1414         * linux-aarch64-low.c (aarch64_breakpoint_at): Call
1415         arm_breakpoint_at if the process is 32-bit.
1416
1417 2015-12-11  Yao Qi  <yao.qi@linaro.org>
1418
1419         * linux-aarch32-low.c [__aarch64__]: Use arm_abi_breakpoint
1420         arm breakpoint.
1421
1422 2015-12-07  Yao Qi  <yao.qi@linaro.org>
1423
1424         * configure.srv: Append arm.o to srv_tgtobj for
1425         aarch64*-*-linux* target.
1426         * linux-aarch32-low.c (arm_abi_breakpoint): New macro.  Moved
1427         from linux-arm-low.c.
1428         (arm_eabi_breakpoint, arm_breakpoint): Likewise.
1429         (arm_breakpoint_len, thumb_breakpoint): Likewise.
1430         (thumb_breakpoint_len, thumb2_breakpoint): Likewise.
1431         (thumb2_breakpoint_len): Likewise.
1432         (arm_is_thumb_mode, arm_breakpoint_at): Likewise.
1433         (arm_breakpoint_kinds): Likewise.
1434         (arm_breakpoint_kind_from_pc): Likewise.
1435         (arm_sw_breakpoint_from_kind): Likewise.
1436         (arm_breakpoint_kind_from_current_state): Likewise.
1437         * linux-aarch32-low.h (arm_breakpoint_kind_from_pc): Declare.
1438         (arm_sw_breakpoint_from_kind): Declare.
1439         (arm_breakpoint_kind_from_current_state): Declare.
1440         (arm_breakpoint_at): Declare.
1441         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): Call
1442         arm_sw_breakpoint_from_kind if process is 32-bit.
1443         (aarch64_breakpoint_kind_from_pc): New function.
1444         (aarch64_breakpoint_kind_from_current_state): New function.
1445         (the_low_target): Initialize fields breakpoint_kind_from_pc
1446         and breakpoint_kind_from_current_state.
1447         * linux-arm-low.c (arm_breakpoint_kinds): Move to
1448         linux-aarch32-low.c.
1449         (arm_abi_breakpoint, arm_eabi_breakpoint): Likewise.
1450         (arm_breakpoint, arm_breakpoint_len): Likewise.
1451         (thumb_breakpoint, thumb_breakpoint_len): Likewise.
1452         (thumb2_breakpoint, thumb2_breakpoint_len): Likewise.
1453         (arm_is_thumb_mode): Likewise.
1454         (arm_breakpoint_at): Likewise.
1455         (arm_breakpoint_kind_from_pc): Likewise.
1456         (arm_sw_breakpoint_from_kind): Likewise.
1457         (arm_breakpoint_kind_from_current_state): Likewise.
1458
1459         Revert:
1460         2015-08-04  Yao Qi  <yao.qi@linaro.org>
1461
1462         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
1463         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
1464         * server.c (extended_protocol): Remove "static".
1465         * server.h (extended_protocol): Declare it.
1466
1467 2015-12-04  Josh Stone  <jistone@redhat.com>
1468
1469         * target.h (struct target_ops) <arch_setup>: Rename to ...
1470         (struct target_ops) <post_create_inferior>: ... this.
1471         (target_arch_setup): Rename to ...
1472         (target_post_create_inferior): ... this, calling post_create_inferior.
1473         * server.c (start_inferior): Update target_arch_setup calls to
1474         target_post_create_inferior.
1475         * linux-low.c (linux_low_ptrace_options): Forward declare.
1476         (linux_arch_setup): Update its comment for general use.
1477         (linux_post_create_inferior): New, run arch_setup and setup ptrace.
1478         (struct linux_target_ops): Use linux_post_create_inferior.
1479         * lynx-low.c (struct lynx_target_ops): Update arch_setup stub comment
1480         to post_create_inferior.
1481         * nto-low.c (struct nto_target_ops): Likewise.
1482         * spu-low.c (struct spu_target_ops): Likewise.
1483         * win32-low.c (struct win32_target_ops): Likewise.
1484
1485 2015-12-03  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1486
1487         * linux-arm-low.c: Remove duplicate arch/arm.h include.
1488
1489 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1490
1491         * linux-arm-low.c (arm_reinsert_addr): Remove function.
1492         (struct linux_target_ops <breakpoint_reinsert_addr>: Set to NULL.
1493         * linux-cris-low.c (cris_reinsert_addr> Remove function.
1494         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1495         * linux-crisv32-low.c (cris_reinsert_addr): Remove function.
1496         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1497         * linux-mips-low.c (mips_reinsert_addr): Remove function.
1498         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1499         * linux-nios2-low.c (nios2_reinsert_addr): Remove function.
1500         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1501         * linux-sparc-low.c (sparc_reinsert_addr): Remove function.
1502         (struct linux_target_ops) <breakpoint_reinsert_addr>: Set to NULL.
1503
1504 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1505
1506         * linux-low.c (linux_look_up_symbols): Don't call
1507         linux_supports_traceclone.
1508         * linux-low.h (thread_db_init): Remove use_events argument.
1509         * thread-db.c (thread_db_use_event): Remove global variable.
1510         (struct thread_db) <td_thr_event_enable_p>: Remove field.
1511         (struct thread_db) <td_create_bp>: Remove field.
1512         (thread_db_create_event): Remove function.
1513         (thread_db_enable_reporting): Likewise.
1514         (find_one_thread): Don't check for thread_db_use_events.
1515         (attach_thread): Likewise.
1516         (thread_db_load_search): Remove td_thr_event_enable_p initialization.
1517         (try_thread_db_load_1): Don't check for thread_db_use_events.
1518         (thread_db_init): Remove use_events argument and thread events
1519         handling.
1520         (remove_thread_event_breakpoints): Remove function.
1521         (thread_db_detach): Remove call to remove_thred_event_breakpoints.
1522
1523 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1524
1525         * linux-aarch64-low.c (aarch64_supports_hardware_single_step):
1526         New function.
1527         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1528         * linux-arm-low.c (arm_supports_hardware_single_step): New function.
1529         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1530         * linux-bfin-low.c (bfin_supports_hardware_single_step): New function.
1531         (struct linux_target_ops) <bfin_supports_hardware_single_step>:
1532         Initialize.
1533         * linux-crisv32-low.c (cris_supports_hardware_single_step):
1534         New function.
1535         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1536         * linux-low.c (can_hardware_single_step): Use
1537         supports_hardware_single_step.
1538         (can_software_single_step): New function.
1539         (start_step_over): Call can_software_single_step.
1540         (linux_supports_hardware_single_step): New function.
1541         (struct target_ops) <supports_software_single_step>: Initialize.
1542         * linux-low.h (struct linux_target_ops)
1543         <supports_hardware_single_step>: Initialize.
1544         * linux-m32r-low.c (m32r_supports_hardware_single_step): New function.
1545         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1546         * linux-ppc-low.c (ppc_supports_hardware_single_step): New function.
1547         (struct linux_target_ops) <supports_hardware_single_step> Initialize.
1548         * linux-s390-low.c (s390_supports_hardware_single_step): New function.
1549         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1550         * linux-sh-low.c (sh_supports_hardware_single_step): New function.
1551         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1552         * linux-tic6x-low.c (tic6x_supports_hardware_single_step): New function.
1553         (struct linux_target_ops) <tic6x_supports_hardware_single_step>:
1554         Initialize.
1555         * linux-tile-low.c (tile_supports_hardware_single_step): New function.
1556         (struct linux_target_ops) <tile_supports_hardware_single_step>:
1557         Initialize.
1558         * linux-x86-low.c (x86_supports_hardware_single_step) New function.
1559         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1560         * linux-xtensa-low.c (xtensa_supports_hardware_single_step):
1561         New function.
1562         (struct linux_target_ops) <supports_hardware_single_step>: Initialize.
1563         * target.h (struct target_ops): <supports_software_single_step>:
1564         New field.
1565         (target_supports_software_single_step): New macro.
1566
1567 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1568
1569         * linux-low.c (linux_wait_1): Fix pc advance condition.
1570         * mem-break.c (reinsert_breakpoint_inserted_here): New function.
1571         * mem-break.h (reinsert_breakpoint_inserted_here): New declaration.
1572
1573 2015-11-30  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1574
1575         * linux-arm-low.c (arm_is_thumb_mode): New function.
1576         (arm_breakpoint_at): Use arm_is_thumb_mode.
1577         (arm_breakpoint_kind_from_current_state): New function.
1578         (struct linux_target_ops) <breakpoint_kind_from_current_state>:
1579         Initialize.
1580         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_current_state.
1581         (linux_breakpoint_kind_from_current_state): New function.
1582         (struct target_ops <breakpoint_kind_from_current_state>: Initialize.
1583         * linux-low.h (struct linux_target_ops)
1584         <breakpoint_kind_from_current_state>: New field.
1585         * target.h (struct target_ops): Likewise.
1586         (target_breakpoint_kind_from_current_state): New macro.
1587
1588 2015-11-30  Pedro Alves  <palves@redhat.com>
1589
1590         * linux-low.c (linux_resume): Wake up the event loop before
1591         returning.
1592
1593 2015-11-30  Pedro Alves  <palves@redhat.com>
1594
1595         * mem-break.c (check_gdb_bp_preconditions): Remove current_thread
1596         check.
1597         (set_gdb_breakpoint): If prepare_to_access_memory fails, set *ERR
1598         to -1.
1599         * target.c (struct thread_search): New structure.
1600         (thread_search_callback): New function.
1601         (prev_general_thread): New global.
1602         (prepare_to_access_memory, done_accessing_memory): New functions.
1603         * target.h (prepare_to_access_memory, done_accessing_memory):
1604         Replace macros with function declarations.
1605
1606 2015-11-30  Pedro Alves  <palves@redhat.com>
1607
1608         PR 14618
1609         * linux-low.c (linux_wait_1): If the last resumed thread is gone,
1610         report TARGET_WAITKIND_NO_RESUMED.
1611         * remote-utils.c (prepare_resume_reply): Handle
1612         TARGET_WAITKIND_NO_RESUMED.
1613         * server.c (report_no_resumed): New global.
1614         (handle_query) <qSupported>: Handle "no-resumed+".  Report
1615         "no-resumed+" support.
1616         (resume): When the target reports TARGET_WAITKIND_NO_RESUMED, only
1617         return error if the client doesn't support no-resumed events.
1618         (push_stop_notification): New function.
1619         (handle_target_event): Use it.  Report TARGET_WAITKIND_NO_RESUMED
1620         events if the client supports them.
1621
1622 2015-11-30  Pedro Alves  <palves@redhat.com>
1623
1624         * linux-low.c (thread_still_has_status_pending_p): Don't check
1625         vCont;t here.
1626         (lwp_resumed): New function.
1627         (status_pending_p_callback): Return early if the LWP is not
1628         supposed to be resumed.
1629
1630 2015-11-30  Pedro Alves  <palves@redhat.com>
1631
1632         * linux-low.c (handle_extended_wait): Assert that the LWP's
1633         waitstatus is TARGET_WAITKIND_IGNORE.  If GDB wants to hear about
1634         thread create events, leave the new child's status pending.
1635         (linux_low_filter_event): If GDB wants to hear about thread exit
1636         events, leave the LWP marked dead and don't delete it.
1637         (linux_wait_for_event_filtered): Don't check for thread exit.
1638         (filter_exit_event): New function.
1639         (linux_wait_1): Use it, when returning an exit event.
1640         (linux_resume_one_lwp_throw): Assert that the LWP's
1641         waitstatus is TARGET_WAITKIND_IGNORE.
1642         * remote-utils.c (prepare_resume_reply): Handle
1643         TARGET_WAITKIND_THREAD_CREATED and TARGET_WAITKIND_THREAD_EXITED.
1644         * server.c (report_thread_events): New global.
1645         (handle_general_set): Handle QThreadEvents.
1646         (handle_query) <qSupported>: Handle and report QThreadEvents+;
1647         (handle_target_event): Handle TARGET_WAITKIND_THREAD_CREATED and
1648         TARGET_WAITKIND_THREAD_EXITED.
1649         * server.h (report_thread_events): Declare.
1650
1651 2015-11-30  Pedro Alves  <palves@redhat.com>
1652
1653         * linux-low.c (resume_stopped_resumed_lwps): Don't check whether
1654         the thread's last_resume_kind was resume_stop.
1655
1656 2015-11-30  Pedro Alves  <palves@redhat.com>
1657
1658         * linux-low.c (linux_attach): In non-stop mode, wait for one stop
1659         before returning.
1660
1661 2015-11-30  Pedro Alves  <palves@redhat.com>
1662
1663         * server.c (handle_v_requests): Handle vCtrlC.
1664
1665 2015-11-30  Pedro Alves  <palves@redhat.com>
1666
1667         * gdbthread.h (find_any_thread_of_pid): Declare.
1668         * inferiors.c (thread_of_pid, find_any_thread_of_pid): New
1669         functions.
1670         * server.c (handle_query): If current_thread is NULL, look for
1671         another thread of the selected process.
1672
1673 2015-11-26  Daniel Colascione  <dancol@dancol.org>
1674             Simon Marchi  <simon.marchi@ericsson.com>
1675
1676         * linux-low.c (linux_target_ops): Use linux_proc_tid_get_name.
1677         * server.c (handle_qxfer_threads_worker): Refactor to include thread
1678         name in reply.
1679         * target.h (struct target_ops) <thread_name>: New field.
1680         (target_thread_name): New macro.
1681
1682 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1683
1684         * regcache.h (regcache_invalidate_pid): Add declaration.
1685         * regcache.c (regcache_invalidate_pid): New function, extracted
1686         from regcache_invalidate.
1687         (regcache_invalidate): Reimplement using regcache_invalidate_pid.
1688         Add trivial documentation comment.
1689         * lynx-low.c: Use regcache_invalidate_pid instead of
1690         regcache_invalidate.
1691
1692 2015-11-23  Joel Brobecker  <brobecker@adacore.com>
1693
1694         * configure.ac: Do not call AC_CHECK_TYPES for Elf32_auxv_t
1695         and Elf64_auxv_t if the target is Android.
1696
1697 2015-11-22  Doug Evans  <xdje42@gmail.com>
1698
1699         * target.h: #include <sys/types.h>.
1700
1701 2015-11-19  Pedro Alves  <palves@redhat.com>
1702
1703         * linux-low.c (linux_process_qsupported): Change prototype.
1704         Adjust.
1705         * linux-low.h (struct linux_target_ops) <process_qsupported>:
1706         Change prototype.
1707         * linux-x86-low.c (x86_linux_process_qsupported): Change prototype
1708         and adjust to loop over all features.
1709         * server.c (handle_query) <qSupported>: Adjust to call
1710         target_process_qsupported once, passing it a vector of unprocessed
1711         features.
1712         * target.h (struct target_ops) <process_qsupported>: Change
1713         prototype.
1714         (target_process_qsupported): Adjust.
1715
1716 2015-11-19  Pedro Alves  <palves@redhat.com>
1717
1718         * configure.ac (ERROR_ON_WARNING): Don't check whether in C++
1719         mode.
1720         * configure: Regenerate.
1721
1722 2015-11-19  Pedro Alves  <palves@redhat.com>
1723
1724         * configure: Regenerate.
1725
1726 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1727
1728         * linux-aarch64-low.c (emit_data_processing_reg): Change opcode
1729         type to uint32_t.
1730
1731 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1732
1733         * linux-aarch64-low.c (enum aarch64_operand_type): New.
1734         (struct aarch64_operand): Move enum out.
1735
1736 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1737
1738         * linux-aarch64-low.c (aarch64_fill_fpregset): Cast buf to
1739         struct user_fpsimd_state *.
1740         (aarch64_store_fpregset): Likewise.
1741
1742 2015-11-19  Yao Qi  <yao.qi@linaro.org>
1743
1744         * linux-aarch64-low.c (aarch64_fill_gregset): Cast buf to
1745         struct user_pt_regs *.
1746         (aarch64_store_gregset): Likewise.
1747
1748 2015-11-18  Pedro Alves  <palves@redhat.com>
1749
1750         * Makefile.in (all_object_files): Add $IPA_OBJS.
1751
1752 2015-11-17  Pedro Alves  <palves@redhat.com>
1753
1754         * win32-low.c (win32_resume): Use gdb_signal_from_host,
1755         GDB_SIGNAL_0 and gdb_signal_to_string.
1756
1757 2015-11-17  Pedro Alves  <palves@redhat.com>
1758
1759         * win32-low.c (handle_output_debug_string): Remove parameter.
1760         (win32_kill): Remove our_status local and adjust call to
1761         handle_output_debug_string.
1762         (get_child_debug_event): Adjust call to
1763         handle_output_debug_string.
1764
1765 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1766
1767         * linux-mips-low.c (mips_fill_gregset): Add cast.
1768         (mips_store_gregset): Likewise.
1769         (mips_fill_fpregset): Likewise.
1770         (mips_store_fpregset): Likewise.
1771
1772 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1773
1774         * linux-mips-low.c (mips_add_watchpoint): Rename private to
1775         priv.
1776
1777 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1778
1779         * linux-mips-low.c (mips_linux_new_thread): Change type of
1780         watch_type to enum target_hw_bp_type.
1781
1782 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1783
1784                 * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type):
1785                 Change return type to arm_hwbp_type.
1786
1787 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1788
1789         * linux-aarch32-low.c (arm_fill_gregset): Add cast.
1790         (arm_store_gregset): Likewise.
1791         * linux-arm-low.c (arm_get_hwcap): Likewise.
1792         (arm_read_description): Likewise.
1793
1794 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1795
1796         * linux-aarch32-low.c (aarch32_regsets): Use NULL_REGSET.
1797
1798 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1799
1800         * linux-ppc-low.c (ppc_get_hwcap): Add cast.
1801         (ppc_fill_vsxregset): Likewise.
1802         (ppc_store_vsxregset): Likewise.
1803         (ppc_fill_vrregset): Likewise.
1804         (ppc_store_vrregset): Likewise.
1805         (ppc_fill_evrregset): Likewise.
1806         (ppc_store_evrregset): Likewise.
1807
1808 2015-11-03  Simon Marchi  <simon.marchi@polymtl.ca>
1809
1810         * linux-ppc-low.c (ppc_usrregs_info): Remove
1811         forward-declaration.
1812         (ppc_arch_setup): Move lower in file.
1813
1814 2015-10-30  Simon Marchi  <simon.marchi@ericsson.com>
1815
1816         * proc-service.c (ps_pdread): Change CORE_ADDR cast to uintptr_t.
1817         (ps_pdwrite): Likewise.
1818
1819 2015-10-29 Henrik Wallin <henrik.wallin@windriver.com>
1820
1821         * linux-arm-low.c (arm_new_thread): Move pointer dereference
1822         to after assert checks.
1823
1824 2015-10-29  Simon Marchi  <simon.marchi@ericsson.com>
1825
1826         * proc-service.c (ps_pdread): Add/adjust casts.
1827         (ps_pdwrite): Add/adjust casts.
1828
1829 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1830
1831         * server.c (handle_search_memory_1): Cast return value of
1832         memmem.
1833
1834 2015-10-29  Simon Marchi  <simon.marchi@polymtl.ca>
1835
1836         * server.c (write_qxfer_response): Change type of data to
1837         gdb_byte *.
1838
1839 2015-10-29  Pedro Alves  <palves@redhat.com>
1840
1841         * mem-break.c (Z_packet_to_bkpt_type): Add cast.
1842
1843 2015-10-29  Pedro Alves  <palves@redhat.com>
1844
1845         * tracepoint.c (clear_installed_tracepoints): Add casts.
1846
1847 2015-10-29  Pedro Alves  <palves@redhat.com>
1848
1849         * server.c (handle_v_cont, process_serial_event): Add enum
1850         gdb_signal casts to signal parsing code.
1851
1852 2015-10-29  Pedro Alves  <palves@redhat.com>
1853
1854         * linux-low.h (NULL_REGSET): Define.
1855         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1856         * linux-arm-low.c (arm_regsets): Likewise.
1857         * linux-crisv32-low.c (cris_regsets): Likewise.
1858         * linux-m68k-low.c (m68k_regsets): Likewise.
1859         * linux-mips-low.c (mips_regsets): Likewise.
1860         * linux-nios2-low.c (nios2_regsets): Likewise.
1861         * linux-ppc-low.c (ppc_regsets): Likewise.
1862         * linux-s390-low.c (s390_regsets): Likewise.
1863         * linux-sh-low.c (sh_regsets): Likewise.
1864         * linux-sparc-low.c (sparc_regsets): Likewise.
1865         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1866         * linux-tile-low.c (tile_regsets): Likewise.
1867         * linux-x86-low.c (x86_regsets): Likewise.
1868         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1869
1870 2015-10-29  Pedro Alves  <palves@redhat.com>
1871
1872         * linux-low.h (NULL_REGSET): Define.
1873         * linux-aarch64-low.c (aarch64_regsets): Use NULL_REGSET.
1874         * linux-arm-low.c (arm_regsets): Likewise.
1875         * linux-crisv32-low.c (cris_regsets): Likewise.
1876         * linux-m68k-low.c (m68k_regsets): Likewise.
1877         * linux-mips-low.c (mips_regsets): Likewise.
1878         * linux-nios2-low.c (nios2_regsets): Likewise.
1879         * linux-ppc-low.c (ppc_regsets): Likewise.
1880         * linux-s390-low.c (s390_regsets): Likewise.
1881         * linux-sh-low.c (sh_regsets): Likewise.
1882         * linux-sparc-low.c (sparc_regsets): Likewise.
1883         * linux-tic6x-low.c (tic6x_regsets): Likewise.
1884         * linux-tile-low.c (tile_regsets): Likewise.
1885         * linux-x86-low.c (x86_regsets): Likewise.
1886         * linux-xtensa-low.c (xtensa_regsets): Likewise.
1887
1888 2015-10-26  Doug Evans  <dje@google.com>
1889
1890         * linux-low.c (__SIGRTMIN): Move to nat/linux-nat.h.
1891
1892 2015-10-26  Doug Evans  <dje@google.com>
1893
1894         * linux-low.c (W_STOPCODE): Moved to common/gdb_wait.h.
1895
1896 2015-10-26  Doug Evans  <dje@google.com>
1897
1898         * thread-db.c (find_one_thread): Cast ti.ti_tid to unsigned long
1899         for debug_printf.
1900         (attach_thread, find_new_threads_callback): Ditto.
1901
1902 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1903
1904         * mem-break.h (set_breakpoint_data): Remove.
1905
1906 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1907
1908         * nto-low.c (nto_sw_breakpoint_from_kind): New function.
1909         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1910         (initialize_low): Remove set_breakpoint_data call.
1911         * spu-low.c (spu_sw_breakpoint_from_kind): New function.
1912         (struct target_ops) <sw_breakpoint_from_kind>: Iniitalize.
1913         (initialize_low): Remove set_breakpoint_data call.
1914         * win32-low.c (win32_sw_breakpoint_from_kind): New function.
1915         (struct target_ops) <sw_breakpoint_from_kind>: Initialize.
1916         (initialize_low): Remove set_breakpoint_data call.
1917
1918 2015-10-23  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1919
1920         * linux-low.c (default_breakpoint_kind_from_pc): Move to target.c.
1921         * mem-break.c (set_breakpoint_at): Use target_breakpoint_kind_from_pc.
1922         * target.c (default_breakpoint_kind_from_pc): Moved from linux-low.c
1923         * target.h (target_breakpoint_kind_from_pc): New macro.
1924
1925 2015-10-22  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1926
1927         * linux-low.c (default_breakpoint_kind_from_pc): New function.
1928         (linux_breakpoint_kind_from_pc): Use default_breakpoint_kind_from_pc for
1929         the default breakpoint kind.
1930
1931 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1932
1933         * linux-arm-low.c (arm_supports_z_point_type): Add software
1934         breakpoint support.
1935
1936 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1937
1938         * linux-arm-low.c: Refactor breakpoint definitions.
1939         (arm_breakpoint_at): Adjust for arm_abi_breakpoint.
1940         (arm_sw_breakpoint_from_kind): Adjust for arm_breakpoint.
1941
1942 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1943
1944         * Makefile.in: Add arm.c/o.
1945         * configure.srv: Likewise.
1946         * linux-arm-low.c (arm_breakpoint_kinds): New enum.
1947         (arm_breakpoint_kind_from_pc): New function.
1948         (arm_sw_breakpoint_from_kind): Return proper kind.
1949         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize.
1950
1951 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1952
1953         * linux-low.c (initialize_low): Ajdust for breakpoint global variables
1954         removal.
1955         * mem-break.c : Remove breakpoint_data/breakpoint_len global variables.
1956         (struct raw_breakpoint) <size>: Remove.
1957         (struct raw_breakpoint) <kind>: Add.
1958         (bp_size): New function.
1959         (bp_opcode): Likewise.
1960         (find_raw_breakpoint_at): Adjust for kind.
1961         (insert_memory_breakpoint): Adjust for kind call bp_size,bp_opcode.
1962         (remove_memory_breakpoint): Adjust for kind call bp_size.
1963         (set_raw_breakpoint_at): Adjust for kind.
1964         (set_breakpoint): Likewise.
1965         (set_breakpoint_at): Call breakpoint_kind_from_pc.
1966         (delete_raw_breakpoint): Adjust for kind.
1967         (delete_breakpoint): Likewise.
1968         (find_gdb_breakpoint): Likewise.
1969         (set_gdb_breakpoint_1): Likewise.
1970         (set_gdb_breakpoint): Likewise.
1971         (delete_gdb_breakpoint_1): Likewise.
1972         (delete_gdb_breakpoint): Likewise.
1973         (uninsert_raw_breakpoint): Likewise.
1974         (reinsert_raw_breakpoint): Likewise.
1975         (set_breakpoint_data): Remove.
1976         (validate_inserted_breakpoint): Adjust for kind call bp_size,bp_opcode.
1977         (check_mem_read): Adjust for kind call bp_size.
1978         (check_mem_write): Adjust for kind call bp_size,bp_opcode.
1979         (clone_one_breakpoint): Adjust for kind.
1980         * mem-break.h (set_gdb_breakpoint): Likewise.
1981         (delete_gdb_breakpoint): Likewise.
1982         * server.c (process_serial_event): Likewise.
1983
1984 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
1985
1986         * linux-aarch64-low.c (aarch64_sw_breakpoint_from_kind): New function.
1987         (struct linux_target_ops) <breakpoint>: Remove.
1988         (struct linux_target_ops) <breakpoint_len>: Remove.
1989         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1990         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1991         * linux-arm-low.c (arm_breakpoint_kind_from_pc): New function.
1992         (arm_sw_breakpoint_from_kind): New function.
1993         * linux-bfin-low.c (bfin_sw_breakpoint_from_kind): New function.
1994         (struct linux_target_ops) <breakpoint>: Remove.
1995         (struct linux_target_ops) <breakpoint_len>: Remove.
1996         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
1997         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
1998         * linux-cris-low.c (cris_sw_breakpoint_from_kind): New function.
1999         (struct linux_target_ops) <breakpoint>: Remove.
2000         (struct linux_target_ops) <breakpoint_len>: Remove.
2001         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2002         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2003         * linux-crisv32-low.c (cris_sw_breakpoint_from_kind): New function.
2004         (struct linux_target_ops) <breakpoint>: Remove.
2005         (struct linux_target_ops) <breakpoint_len>: Remove.
2006         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2007         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2008         * linux-low.c (linux_wait_1): Call breakpoint_kind_from_pc
2009         and sw_breakpoint_from_kind to increment the pc.
2010         (linux_breakpoint_kind_from_pc): New function.
2011         (linux_sw_breakpoint_from_kind): New function.
2012         (struct target_ops) <sw_breakpoint_from_kind>: Initialize field.
2013         (initialize_low): Call breakpoint_kind_from_pc and
2014         sw_breakpoint_from_kind to replace breakpoint_data/len.
2015         * linux-low.h (struct linux_target_ops) <breakpoint_kind_from_pc>:
2016         New field.
2017         (struct linux_target_ops) <sw_breakpoint_from_kind>: Likewise.
2018         * linux-m32r-low.c (m32r_sw_breakpoint_from_kind): New function.
2019         (struct linux_target_ops) <breakpoint>: Remove.
2020         (struct linux_target_ops) <breakpoint_len>: Remove.
2021         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2022         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2023         * linux-m68k-low.c (m68k_sw_breakpoint_from_kind): New function.
2024         (struct linux_target_ops) <breakpoint>: Remove.
2025         (struct linux_target_ops) <breakpoint_len>: Remove.
2026         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2027         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2028         * linux-mips-low.c (mips_sw_breakpoint_from_kind): New function.
2029         (struct linux_target_ops) <breakpoint>: Remove.
2030         (struct linux_target_ops) <breakpoint_len>: Remove.
2031         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2032         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2033         * linux-nios2-low.c (nios2_sw_breakpoint_from_kind): New function.
2034         (struct linux_target_ops) <breakpoint>: Remove.
2035         (struct linux_target_ops) <breakpoint_len>: Remove.
2036         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2037         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2038         * linux-ppc-low.c (ppc_sw_breakpoint_from_kind): New function.
2039         (struct linux_target_ops) <breakpoint>: Remove.
2040         (struct linux_target_ops) <breakpoint_len>: Remove.
2041         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2042         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2043         * linux-s390-low.c (s390_sw_breakpoint_from_kind): New function.
2044         (struct linux_target_ops) <breakpoint>: Remove.
2045         (struct linux_target_ops) <breakpoint_len>: Remove.
2046         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2047         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2048         * linux-sh-low.c (sh_sw_breakpoint_from_kind): New function.
2049         (struct linux_target_ops) <breakpoint>: Remove.
2050         (struct linux_target_ops) <breakpoint_len>: Remove.
2051         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2052         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2053         * linux-sparc-low.c (sparc_sw_breakpoint_from_kind): New function.
2054         (struct linux_target_ops) <breakpoint>: Remove.
2055         (struct linux_target_ops) <breakpoint_len>: Remove.
2056         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2057         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2058         * linux-tic6x-low.c (tic6x_sw_breakpoint_from_kind): New function.
2059         (struct linux_target_ops) <breakpoint>: Remove.
2060         (struct linux_target_ops) <breakpoint_len>: Remove.
2061         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2062         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2063         * linux-tile-low.c (tile_sw_breakpoint_from_kind): New function.
2064         * linux-x86-low.c (x86_sw_breakpoint_from_kind): New function.
2065         (struct linux_target_ops) <breakpoint>: Remove.
2066         (struct linux_target_ops) <breakpoint_len>: Remove.
2067         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2068         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2069         * linux-xtensa-low.c (xtensa_sw_breakpoint_from_kind) New function.
2070         (struct linux_target_ops) <breakpoint>: Remove.
2071         (struct linux_target_ops) <breakpoint_len>: Remove.
2072         (struct linux_target_ops) <breakpoint_kind_from_pc>: Initialize field.
2073         (struct linux_target_ops) <sw_breakpoint_from_kind>: Initialize field.
2074
2075 2015-10-21  Antoine Tremblay  <antoine.tremblay@ericsson.com>
2076
2077         * linux-cris-low.c (cris_get_pc): Remove void arg.
2078
2079 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
2080
2081         * gdbserver/nto-low.c (nto_insert_point, nto_remove_point): Fix
2082         variable name.
2083
2084 2015-10-16  Aleksandar Ristovski  <aristovski@qnx.com>
2085
2086         * inferiors.c (thread_pid_matches_callback): New function.
2087         (find_thread_process): New function.
2088         (remove_thread): Reset current_thread.
2089         (remove_process): Assert threads have been removed first.
2090
2091 2015-10-15  Yao Qi  <yao.qi@linaro.org>
2092
2093         * linux-aarch64-low.c (aarch64_insert_point): Set len to 2
2094         if it is 3.
2095         (aarch64_remove_point): Likewise.
2096         * regcache.c (regcache_register_size): New function.
2097
2098 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2099
2100         * linux-aarch64-low.c: Update all callers as emit_load_store
2101         is renamed to aarch64_emit_load_store.
2102
2103 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2104
2105         * linux-aarch64-low.c: Update all callers of function renaming
2106         from emit_insn to aarch64_emit_insn.
2107
2108 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2109
2110         * linux-aarch64-low.c (enum aarch64_opcodes): Move to
2111         arch/aarch64-insn.h.
2112         (struct aarch64_memory_operand): Likewise.
2113         (ENCODE): Likewise.
2114         (emit_insn): Move to arch/aarch64-insn.c.
2115         (emit_b, emit_bcond, emit_cb, emit_tb): Remove.
2116         (emit_load_store): Move to arch/aarch64-insn.c.
2117         (emit_ldr, emit_ldrb, emit_ldrsw, emit_nop): Remove.
2118         (can_encode_int32): Remove.
2119
2120 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2121
2122         * linux-aarch64-low.c (extract_signed_bitfield): Remove.
2123         (aarch64_decode_ldr_literal): Move to gdb/arch/aarch64-insn.c.
2124         (aarch64_relocate_instruction): Likewise.
2125         (struct aarch64_insn_data): Move to gdb/arch/aarch64-insn.h.
2126         (struct aarch64_insn_visitor): Likewise.
2127
2128 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2129
2130         * linux-aarch64-low.c (struct aarch64_insn_data): New.
2131         (struct aarch64_insn_visitor): New.
2132         (struct aarch64_insn_relocation_data): New.
2133         (aarch64_ftrace_insn_reloc_b): New function.
2134         (aarch64_ftrace_insn_reloc_b_cond): Likewise.
2135         (aarch64_ftrace_insn_reloc_cb): Likewise.
2136         (aarch64_ftrace_insn_reloc_tb): Likewise.
2137         (aarch64_ftrace_insn_reloc_adr): Likewise.
2138         (aarch64_ftrace_insn_reloc_ldr_literal): Likewise.
2139         (aarch64_ftrace_insn_reloc_others): Likewise.
2140         (visitor): New.
2141         (aarch64_relocate_instruction): Use visitor.
2142
2143 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2144
2145         * linux-aarch64-low.c (aarch64_relocate_instruction): Return
2146         int.  Add argument buf.
2147         (aarch64_install_fast_tracepoint_jump_pad): Pass buf to
2148         aarch64_relocate_instruction.
2149
2150 2015-10-12  Yao Qi  <yao.qi@linaro.org>
2151
2152         * linux-aarch64-low.c (aarch64_relocate_instruction): Add
2153         argument insn.  Remove local variable insn.  Don't call
2154         target_read_uint32.
2155         (aarch64_install_fast_tracepoint_jump_pad): Call
2156         target_read_uint32.
2157
2158 2015-09-30  Yao Qi  <yao.qi@linaro.org>
2159
2160         * linux-aarch64-low.c (emit_movk): Shorten a long line.
2161         (emit_load_store_pair): Likewise.
2162
2163 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
2164
2165         * dll.c (match_dll): Add cast(s).
2166         (unloaded_dll): Likewise.
2167         * linux-low.c (second_thread_of_pid_p): Likewise.
2168         (delete_lwp_callback): Likewise.
2169         (count_events_callback): Likewise.
2170         (select_event_lwp_callback): Likewise.
2171         (linux_set_resume_request): Likewise.
2172         * server.c (accumulate_file_name_length): Likewise.
2173         (emit_dll_description): Likewise.
2174         (handle_qxfer_threads_worker): Likewise.
2175         (visit_actioned_threads): Likewise.
2176         * thread-db.c (any_thread_of): Likewise.
2177         * tracepoint.c (same_process_p): Likewise.
2178         (match_blocktype): Likewise.
2179         (build_traceframe_info_xml): Likewise.
2180
2181 2015-09-25  Simon Marchi  <simon.marchi@ericsson.com>
2182
2183         * ax.c (gdb_parse_agent_expr): Add cast to allocation result
2184         assignment.
2185         (gdb_unparse_agent_expr): Likewise.
2186         * hostio.c (require_data): Likewise.
2187         (handle_pread): Likewise.
2188         * linux-low.c (disable_regset): Likewise.
2189         (fetch_register): Likewise.
2190         (store_register): Likewise.
2191         (get_dynamic): Likewise.
2192         (linux_qxfer_libraries_svr4): Likewise.
2193         * mem-break.c (delete_fast_tracepoint_jump): Likewise.
2194         (set_fast_tracepoint_jump): Likewise.
2195         (uninsert_fast_tracepoint_jumps_at): Likewise.
2196         (reinsert_fast_tracepoint_jumps_at): Likewise.
2197         (validate_inserted_breakpoint): Likewise.
2198         (clone_agent_expr): Likewise.
2199         * regcache.c (init_register_cache): Likewise.
2200         * remote-utils.c (putpkt_binary_1): Likewise.
2201         (decode_M_packet): Likewise.
2202         (decode_X_packet): Likewise.
2203         (look_up_one_symbol): Likewise.
2204         (relocate_instruction): Likewise.
2205         (monitor_output): Likewise.
2206         * server.c (handle_search_memory): Likewise.
2207         (handle_qxfer_exec_file): Likewise.
2208         (handle_qxfer_libraries): Likewise.
2209         (handle_qxfer): Likewise.
2210         (handle_query): Likewise.
2211         (handle_v_cont): Likewise.
2212         (handle_v_run): Likewise.
2213         (captured_main): Likewise.
2214         * target.c (write_inferior_memory): Likewise.
2215         * thread-db.c (try_thread_db_load_from_dir): Likewise.
2216         * tracepoint.c (init_trace_buffer): Likewise.
2217         (add_tracepoint_action): Likewise.
2218         (add_traceframe): Likewise.
2219         (add_traceframe_block): Likewise.
2220         (cmd_qtdpsrc): Likewise.
2221         (cmd_qtdv): Likewise.
2222         (cmd_qtstatus): Likewise.
2223         (response_source): Likewise.
2224         (response_tsv): Likewise.
2225         (cmd_qtnotes): Likewise.
2226         (gdb_collect): Likewise.
2227         (initialize_tracepoint): Likewise.
2228
2229 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
2230
2231         * linux-aarch64-low-.c: Include ax.h and tracepoint.h.
2232         (enum aarch64_opcodes) <RET>, <SUBS>, <AND>, <ORR>, <ORN>,
2233         <EOR>, <LSLV>, <LSRV>, <ASRV>, <SBFM>, <UBFM>, <CSINC>, <MUL>,
2234         <NOP>: New.
2235         (enum aarch64_condition_codes): New enum.
2236         (w0): New static global.
2237         (fp): Likewise.
2238         (lr): Likewise.
2239         (struct aarch64_memory_operand) <type>: New
2240         MEMORY_OPERAND_POSTINDEX type.
2241         (postindex_memory_operand): New helper function.
2242         (emit_ret): New function.
2243         (emit_load_store_pair): New function, factored out of emit_stp
2244         with support for MEMORY_OPERAND_POSTINDEX.
2245         (emit_stp): Rewrite using emit_load_store_pair.
2246         (emit_ldp): New function.
2247         (emit_load_store): Likewise.
2248         (emit_ldr): Mention post-index instruction in comment.
2249         (emit_ldrh): New function.
2250         (emit_ldrb): New function.
2251         (emit_ldrsw): Mention post-index instruction in comment.
2252         (emit_str): Likewise.
2253         (emit_subs): New function.
2254         (emit_cmp): Likewise.
2255         (emit_and): Likewise.
2256         (emit_orr): Likewise.
2257         (emit_orn): Likewise.
2258         (emit_eor): Likewise.
2259         (emit_mvn): Likewise.
2260         (emit_lslv): Likewise.
2261         (emit_lsrv): Likewise.
2262         (emit_asrv): Likewise.
2263         (emit_mul): Likewise.
2264         (emit_sbfm): Likewise.
2265         (emit_sbfx): Likewise.
2266         (emit_ubfm): Likewise.
2267         (emit_ubfx): Likewise.
2268         (emit_csinc): Likewise.
2269         (emit_cset): Likewise.
2270         (emit_nop): Likewise.
2271         (emit_ops_insns): New helper function.
2272         (emit_pop): Likewise.
2273         (emit_push): Likewise.
2274         (aarch64_emit_prologue): New function.
2275         (aarch64_emit_epilogue): Likewise.
2276         (aarch64_emit_add): Likewise.
2277         (aarch64_emit_sub): Likewise.
2278         (aarch64_emit_mul): Likewise.
2279         (aarch64_emit_lsh): Likewise.
2280         (aarch64_emit_rsh_signed): Likewise.
2281         (aarch64_emit_rsh_unsigned): Likewise.
2282         (aarch64_emit_ext): Likewise.
2283         (aarch64_emit_log_not): Likewise.
2284         (aarch64_emit_bit_and): Likewise.
2285         (aarch64_emit_bit_or): Likewise.
2286         (aarch64_emit_bit_xor): Likewise.
2287         (aarch64_emit_bit_not): Likewise.
2288         (aarch64_emit_equal): Likewise.
2289         (aarch64_emit_less_signed): Likewise.
2290         (aarch64_emit_less_unsigned): Likewise.
2291         (aarch64_emit_ref): Likewise.
2292         (aarch64_emit_if_goto): Likewise.
2293         (aarch64_emit_goto): Likewise.
2294         (aarch64_write_goto_address): Likewise.
2295         (aarch64_emit_const): Likewise.
2296         (aarch64_emit_call): Likewise.
2297         (aarch64_emit_reg): Likewise.
2298         (aarch64_emit_pop): Likewise.
2299         (aarch64_emit_stack_flush): Likewise.
2300         (aarch64_emit_zero_ext): Likewise.
2301         (aarch64_emit_swap): Likewise.
2302         (aarch64_emit_stack_adjust): Likewise.
2303         (aarch64_emit_int_call_1): Likewise.
2304         (aarch64_emit_void_call_2): Likewise.
2305         (aarch64_emit_eq_goto): Likewise.
2306         (aarch64_emit_ne_goto): Likewise.
2307         (aarch64_emit_lt_goto): Likewise.
2308         (aarch64_emit_le_goto): Likewise.
2309         (aarch64_emit_gt_goto): Likewise.
2310         (aarch64_emit_ge_got): Likewise.
2311         (aarch64_emit_ops_impl): New static global variable.
2312         (aarch64_emit_ops): New target function, return
2313         &aarch64_emit_ops_impl.
2314         (struct linux_target_ops): Install it.
2315
2316 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
2317
2318         * Makefile.in (linux-aarch64-ipa.o, aarch64-ipa.o): New rules.
2319         * configure.srv (aarch64*-*-linux*): Add linux-aarch64-ipa.o and
2320         aarch64-ipa.o.
2321         * linux-aarch64-ipa.c: New file.
2322         * linux-aarch64-low.c: Include arch/aarch64-insn.h, inttypes.h
2323         and endian.h.
2324         (aarch64_get_thread_area): New target method.
2325         (extract_signed_bitfield): New helper function.
2326         (aarch64_decode_ldr_literal): New function.
2327         (enum aarch64_opcodes): New enum.
2328         (struct aarch64_register): New struct.
2329         (struct aarch64_operand): New struct.
2330         (x0): New static global.
2331         (x1): Likewise.
2332         (x2): Likewise.
2333         (x3): Likewise.
2334         (x4): Likewise.
2335         (w2): Likewise.
2336         (ip0): Likewise.
2337         (sp): Likewise.
2338         (xzr): Likewise.
2339         (aarch64_register): New helper function.
2340         (register_operand): Likewise.
2341         (immediate_operand): Likewise.
2342         (struct aarch64_memory_operand): New struct.
2343         (offset_memory_operand): New helper function.
2344         (preindex_memory_operand): Likewise.
2345         (enum aarch64_system_control_registers): New enum.
2346         (ENCODE): New macro.
2347         (emit_insn): New helper function.
2348         (emit_b): New function.
2349         (emit_bcond): Likewise.
2350         (emit_cb): Likewise.
2351         (emit_tb): Likewise.
2352         (emit_blr): Likewise.
2353         (emit_stp): Likewise.
2354         (emit_ldp_q_offset): Likewise.
2355         (emit_stp_q_offset): Likewise.
2356         (emit_load_store): Likewise.
2357         (emit_ldr): Likewise.
2358         (emit_ldrsw): Likewise.
2359         (emit_str): Likewise.
2360         (emit_ldaxr): Likewise.
2361         (emit_stxr): Likewise.
2362         (emit_stlr): Likewise.
2363         (emit_data_processing_reg): Likewise.
2364         (emit_data_processing): Likewise.
2365         (emit_add): Likewise.
2366         (emit_sub): Likewise.
2367         (emit_mov): Likewise.
2368         (emit_movk): Likewise.
2369         (emit_mov_addr): Likewise.
2370         (emit_mrs): Likewise.
2371         (emit_msr): Likewise.
2372         (emit_sevl): Likewise.
2373         (emit_wfe): Likewise.
2374         (append_insns): Likewise.
2375         (can_encode_int32_in): New helper function.
2376         (aarch64_relocate_instruction): New function.
2377         (aarch64_install_fast_tracepoint_jump_pad): Likewise.
2378         (aarch64_get_min_fast_tracepoint_insn_len): Likewise.
2379         (struct linux_target_ops): Install aarch64_get_thread_area,
2380         aarch64_install_fast_tracepoint_jump_pad and
2381         aarch64_get_min_fast_tracepoint_insn_len.
2382
2383 2015-09-21  Pierre Langlois  <pierre.langlois@arm.com>
2384
2385         * Makefile.in (aarch64-insn.o): New rule.
2386         * configure.srv (aarch64*-*-linux*): Add aarch64-insn.o.
2387
2388 2015-09-21  Yao Qi  <yao.qi@linaro.org>
2389
2390         * ax.c [!IN_PROCESS_AGENT] (gdb_agent_op_sizes): Define it.
2391
2392 2015-09-21  Yao Qi  <yao.qi@linaro.org>
2393
2394         * tracepoint.c (max_jump_pad_size): Remove.
2395
2396 2015-09-18  Yao Qi  <yao.qi@linaro.org>
2397
2398         * linux-aarch64-low.c: Don't include sys/uio.h.
2399         (ps_get_thread_area): Call aarch64_ps_get_thread_area.
2400
2401 2015-09-16  Wei-cheng Wang  <cole945@gmail.com>
2402
2403         * tracepoint.c (eval_result_type): Change prototype.
2404         (condition_true_at_tracepoint): Fix argument to compiled_cond.
2405
2406 2015-09-15  Pedro Alves  <palves@redhat.com>
2407
2408         * remote-utils.c (prepare_resume_reply) <TARGET_WAITKIND_EXECD>:
2409         Check whether to report exec events instead of checking whether
2410         multiprocess is enabled.
2411
2412 2015-09-15  Pedro Alves  <palves@redhat.com>
2413
2414         PR remote/18965
2415         * remote-utils.c (prepare_resume_reply): Merge
2416         TARGET_WAITKIND_VFORK_DONE switch case with the
2417         TARGET_WAITKIND_FORKED case.
2418
2419 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2420
2421         * server.c (handle_query): Check string comparison using
2422         "else if" instead of "if".
2423
2424 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2425
2426         * server.c (vCont_supported): New global variable.
2427         (handle_query): Set vCont_supported to 1 if "vContSupported+"
2428         matches.  Append ";vContSupported+" to own_buf.
2429         (handle_v_requests): Append ";s;S" to own_buf if target supports
2430         hardware single step or vCont_supported is false.
2431         (capture_main): Set vCont_supported to zero.
2432
2433 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2434
2435         * linux-low.c (linux_supports_conditional_breakpoints): Rename
2436         it to ...
2437         (linux_supports_hardware_single_step): ... New function.
2438         (linux_target_ops): Update.
2439         * lynx-low.c (lynx_target_ops): Set field
2440         supports_hardware_single_step to target_can_do_hardware_single_step.
2441         * nto-low.c (nto_target_ops): Likewise.
2442         * spu-low.c (spu_target_ops): Likewise.
2443         * win32-low.c (win32_target_ops): Likewise.
2444         * target.c (target_can_do_hardware_single_step): New function.
2445         * target.h (struct target_ops) <supports_conditional_breakpoints>:
2446         Remove.  <supports_hardware_single_step>: New field.
2447         (target_supports_conditional_breakpoints): Remove.
2448         (target_supports_hardware_single_step): New macro.
2449         (target_can_do_hardware_single_step): Declare.
2450         * server.c (handle_query): Use target_supports_hardware_single_step
2451         instead of target_supports_conditional_breakpoints.
2452
2453 2015-09-15  Yao Qi  <yao.qi@linaro.org>
2454
2455         * linux-aarch64-low.c (aarch64_linux_siginfo_fixup): New
2456         function.
2457         (struct linux_target_ops the_low_target): Install
2458         aarch64_linux_siginfo_fixup.
2459
2460 2015-09-11  Don Breazeal  <donb@codesourcery.com>
2461             Luis Machado  <lgustavo@codesourcery.com>
2462
2463         * linux-low.c (linux_mourn): Static declaration.
2464         (linux_arch_setup): Move in front of
2465         handle_extended_wait.
2466         (linux_arch_setup_thread): New function.
2467         (handle_extended_wait): Handle exec events.  Call
2468         linux_arch_setup_thread.  Make event_lwp argument a
2469         pointer-to-a-pointer.
2470         (check_zombie_leaders): Do not check stopped threads.
2471         (linux_low_ptrace_options): Add PTRACE_O_TRACEEXEC.
2472         (linux_low_filter_event): Add lwp and thread for exec'ing
2473         non-leader thread if leader thread has been deleted.
2474         Refactor code into linux_arch_setup_thread and call it.
2475         Pass child lwp pointer by reference to handle_extended_wait.
2476         (linux_wait_for_event_filtered): Update comment.
2477         (linux_wait_1): Prevent clobbering exec event status.
2478         (linux_supports_exec_events): New function.
2479         (linux_target_ops) <supports_exec_events>: Initialize new member.
2480         * lynx-low.c (lynx_target_ops) <supports_exec_events>: Initialize
2481         new member.
2482         * remote-utils.c (prepare_resume_reply): New stop reason 'exec'.
2483         * server.c (report_exec_events): New global variable.
2484         (handle_query): Handle qSupported query for exec-events feature.
2485         (captured_main): Initialize report_exec_events.
2486         * server.h (report_exec_events): Declare new global variable.
2487         * target.h (struct target_ops) <supports_exec_events>: New
2488         member.
2489         (target_supports_exec_events): New macro.
2490         * win32-low.c (win32_target_ops) <supports_exec_events>:
2491         Initialize new member.
2492
2493 2015-09-09  Markus Metzger  <markus.t.metzger@intel.com>
2494
2495         * linux-low.c (linux_low_enable_btrace): Remove.
2496         (linux_target_ops): Replace linux_low_enable_btrace with
2497         linux_enable_btrace.
2498
2499 2015-09-03  Yao Qi  <yao.qi@linaro.org>
2500
2501         * linux-aarch64-low.c (aarch64_insert_point): Call
2502         aarch64_handle_watchpoint if aarch64_linux_region_ok_for_watchpoint
2503         returns true.
2504
2505 2015-08-27  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2506
2507         * linux-low.c (check_stopped_by_breakpoint): Use
2508         GDB_ARCH_IS_TRAP_BRKPT instead of GDB_ARCH_TRAP_BRKPT.
2509
2510 2015-08-27  Pedro Alves  <palves@redhat.com>
2511
2512         * proc-service.c (ps_pdwrite): Return PS_ERR/PS_OK explicily.
2513
2514 2015-08-26  Simon Marchi  <simon.marchi@ericsson.com>
2515
2516         * ax.c (gdb_parse_agent_expr): Replace xmalloc-family function with
2517         the XNEW-family equivalent.
2518         (compile_bytecodes): Likewise.
2519         * dll.c (loaded_dll): Likewise.
2520         * event-loop.c (append_callback_event): Likewise.
2521         (create_file_handler): Likewise.
2522         (create_file_event): Likewise.
2523         * hostio.c (handle_open): Likewise.
2524         * inferiors.c (add_thread): Likewise.
2525         (add_process): Likewise.
2526         * linux-aarch64-low.c (aarch64_linux_new_process): Likewise.
2527         * linux-arm-low.c (arm_new_process): Likewise.
2528         (arm_new_thread): Likewise.
2529         * linux-low.c (add_to_pid_list): Likewise.
2530         (linux_add_process): Likewise.
2531         (handle_extended_wait): Likewise.
2532         (add_lwp): Likewise.
2533         (enqueue_one_deferred_signal): Likewise.
2534         (enqueue_pending_signal): Likewise.
2535         (linux_resume_one_lwp_throw): Likewise.
2536         (linux_resume_one_thread): Likewise.
2537         (linux_read_memory): Likewise.
2538         (linux_write_memory): Likewise.
2539         * linux-mips-low.c (mips_linux_new_process): Likewise.
2540         (mips_linux_new_thread): Likewise.
2541         (mips_add_watchpoint): Likewise.
2542         * linux-x86-low.c (initialize_low_arch): Likewise.
2543         * lynx-low.c (lynx_add_process): Likewise.
2544         * mem-break.c (set_raw_breakpoint_at): Likewise.
2545         (set_breakpoint): Likewise.
2546         (add_condition_to_breakpoint): Likewise.
2547         (add_commands_to_breakpoint): Likewise.
2548         (clone_agent_expr): Likewise.
2549         (clone_one_breakpoint): Likewise.
2550         * regcache.c (new_register_cache): Likewise.
2551         * remote-utils.c (look_up_one_symbol): Likewise.
2552         * server.c (queue_stop_reply): Likewise.
2553         (start_inferior): Likewise.
2554         (queue_stop_reply_callback): Likewise.
2555         (handle_target_event): Likewise.
2556         * spu-low.c (fetch_ppc_memory): Likewise.
2557         (store_ppc_memory): Likewise.
2558         * target.c (set_target_ops): Likewise.
2559         * thread-db.c (thread_db_load_search): Likewise.
2560         (try_thread_db_load_1): Likewise.
2561         * tracepoint.c (add_tracepoint): Likewise.
2562         (add_tracepoint_action): Likewise.
2563         (create_trace_state_variable): Likewise.
2564         (cmd_qtdpsrc): Likewise.
2565         (cmd_qtro): Likewise.
2566         (add_while_stepping_state): Likewise.
2567         * win32-low.c (child_add_thread): Likewise.
2568         (get_image_name): Likewise.
2569
2570 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2571
2572         * linux-aarch64-low.c (aarch64_linux_new_thread): Remove.
2573
2574 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2575
2576         * Makefile.in (aarch64-linux.o): New rule.
2577         * configure.srv (aarch64*-*-linux*): Append aarch64-linux.o to
2578         srv_tgtobj.
2579         * linux-aarch64-low.c: Include nat/aarch64-linux.h.
2580         (aarch64_init_debug_reg_state): Make it extern.
2581         (aarch64_linux_prepare_to_resume): Remove.
2582
2583 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2584
2585         * linux-aarch64-low.c (aarch64_linux_prepare_to_resume): Use
2586         lwp_arch_private_info and ptid_of_lwp.
2587
2588 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2589
2590         * linux-aarch64-low.c (aarch64_get_debug_reg_state): Add argument pid.
2591         Find proc_info by find_process_pid.  All callers updated.
2592
2593 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2594
2595         * linux-aarch64-low.c (struct arch64_dr_update_callback_param):
2596         Remove.
2597         (debug_reg_change_callback): Remove.
2598         (aarch64_notify_debug_reg_change): Remove.
2599
2600 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2601
2602         * linux-aarch64-low.c (aarch64_notify_debug_reg_change):
2603         Call current_lwp_ptid.
2604
2605 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2606
2607         * linux-aarch64-low.c (debug_reg_change_callback): Use
2608         debug_printf.
2609
2610 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2611
2612         * linux-aarch64-low.c (debug_reg_change_callback): Use phex.
2613
2614 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2615
2616         * linux-aarch64-low.c (debug_reg_change_callback): Remove comments.
2617
2618 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2619
2620         * linux-aarch64-low.c (debug_reg_change_callback): Re-indent
2621         the code.
2622
2623 2015-08-25  Yao Qi  <yao.qi@linaro.org>
2624
2625         * linux-aarch64-low.c (aarch64_dr_update_callback_param) <pid>:
2626         Remove.
2627         (debug_reg_change_callback): Remove argument entry and add argument
2628         lwp.  Remove local variable thread.  Don't print thread id in the
2629         debugging output.  Don't check whether pid of thread equals to pid.
2630         (aarch64_notify_debug_reg_change): Don't set param.pid.  Call
2631         iterate_over_lwps instead find_inferior.
2632
2633 2015-08-24  Pedro Alves  <palves@redhat.com>
2634
2635         * inferiors.c (get_first_process): New function.
2636         * inferiors.h (get_first_process): New declaration.
2637         * remote-utils.c (read_ptid): Default to the first process in the
2638         list, instead of to the current thread's process.
2639
2640 2015-08-24  Pedro Alves  <palves@redhat.com>
2641
2642         * debug.c: Include gdb_sys_time.h instead of sys/time.h.
2643         * event-loop.c: Likewise.
2644         * remote-utils.c: Likewise.
2645         * tracepoint.c: Likewise.
2646
2647 2015-08-24  Pedro Alves  <palves@redhat.com>
2648
2649         * spu-low.c (spu_request_interrupt): Use lwpid_of instead of
2650         ptid_get_lwp.
2651
2652 2015-08-21  Pedro Alves  <palves@redhat.com>
2653
2654         * ax.c (gdb_eval_agent_expr): Return expr_eval_unhandled_opcode
2655         instead of literal 1.
2656
2657 2015-08-21  Pedro Alves  <palves@redhat.com>
2658
2659         * tdesc.c (default_description): Explicitly zero-initialize.
2660
2661 2015-08-21  Pedro Alves  <palves@redhat.com>
2662
2663         PR gdb/18749
2664         * inferiors.c (remove_thread): Discard any pending stop reply for
2665         this thread.
2666         * server.c (remove_all_on_match_pid): Rename to ...
2667         (remove_all_on_match_ptid): ... this.  Work with a filter ptid
2668         instead of a pid.
2669         (discard_queued_stop_replies): Change parameter to a ptid.  Now
2670         extern.
2671         (handle_v_kill, kill_inferior_callback, captured_main)
2672         (process_serial_event): Adjust.
2673         * server.h (discard_queued_stop_replies): Declare.
2674
2675 2015-08-21  Pedro Alves  <palves@redhat.com>
2676
2677         * linux-low.c (wait_for_sigstop): Always switch to no thread
2678         selected if the previously current thread dies.
2679         * lynx-low.c (lynx_request_interrupt): Use the first thread's
2680         process instead of the current thread's.
2681         * remote-utils.c (input_interrupt): Don't check if there's no
2682         current thread.
2683         * server.c (gdb_read_memory, gdb_write_memory): If setting the
2684         current thread to the general thread fails, error out.
2685         (handle_qxfer_auxv, handle_qxfer_libraries)
2686         (handle_qxfer_libraries_svr4, handle_qxfer_siginfo)
2687         (handle_qxfer_spu, handle_qxfer_statictrace, handle_qxfer_fdpic)
2688         (handle_query): Check if there's a thread selected instead of
2689         checking whether there's any thread in the thread list.
2690         (handle_qxfer_threads, handle_qxfer_btrace)
2691         (handle_qxfer_btrace_conf): Don't error out early if there's no
2692         thread in the thread list.
2693         (handle_v_cont, myresume): Don't set the current thread to the
2694         continue thread.
2695         (process_serial_event) <Hg handling>: Also set thread_id if the
2696         previous general thread is still alive.
2697         (process_serial_event) <g/G handling>: If setting the current
2698         thread to the general thread fails, error out.
2699         * spu-low.c (spu_resume, spu_request_interrupt): Use the first
2700         thread's lwp instead of the current thread's.
2701         * target.c (set_desired_thread): If the desired thread was not
2702         found, leave the current thread pointing to NULL.  Return an int
2703         (boolean) indicating success.
2704         * target.h (set_desired_thread): Change return type to int.
2705
2706 2015-08-20  Max Filippov  <jcmvbkbc@gmail.com>
2707
2708         * configure.srv (xtensa*-*-linux*): Add srv_linux_thread_db=yes.
2709         * linux-xtensa-low.c (arch/xtensa.h gdb_proc_service.h): New
2710         #includes.
2711         (ps_get_thread_area): New function.
2712
2713 2015-08-19  Gary Benson  <gbenson@redhat.com>
2714
2715         * hostio.c (handle_pread): Do not attempt to read more data
2716         than hostio_reply_with_data can fit in a packet.
2717
2718 2015-08-18  Joel Brobecker  <brobecker@adacore.com>
2719
2720         * linux-aarch32-low.c (NT_ARM_VFP): Define if not already defined.
2721
2722 2015-08-14  Matthew Fortune  <matthew.fortune@imgtec.com>
2723
2724         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP_REL.
2725
2726 2015-08-06  Pedro Alves  <palves@redhat.com>
2727
2728         * tracepoint.c (expr_eval_result): Now an int.
2729
2730 2015-08-06  Pedro Alves  <palves@redhat.com>
2731
2732         * gdbthread.h (struct regcache): Forward declare.
2733         (struct thread_info) <regcache_data>: Now a struct regcache
2734         pointer.
2735         * inferiors.c (inferior_regcache_data)
2736         (set_inferior_regcache_data): Now work with struct regcache
2737         pointers.
2738         * inferiors.h (struct regcache): Forward declare.
2739         (inferior_regcache_data, set_inferior_regcache_data): Now work
2740         with struct regcache pointers.
2741         * regcache.c (get_thread_regcache, regcache_invalidate_thread)
2742         (free_register_cache_thread): Remove struct regcache pointer
2743         casts.
2744
2745 2015-08-06  Pedro Alves  <palves@redhat.com>
2746
2747         * server.c (captured_main): On error, print the exception message
2748         to stderr, and if run_once is set, throw a quit.
2749
2750 2015-08-06  Pedro Alves  <palves@redhat.com>
2751
2752         * linux-low.c (move_out_of_jump_pad_callback): Temporarily switch
2753         the current thread.
2754
2755 2015-08-06  Pedro Alves  <palves@redhat.com>
2756
2757         * linux-low.c (linux_write_memory): Rewrite debug output to avoid
2758         reading beyond the passed in buffer length.
2759
2760 2015-08-06  Pierre Langlois  <pierre.langlois@arm.com>
2761
2762         * tracepoint.c (symbol_list) <required>: Remove.
2763
2764 2015-08-06  Pedro Alves  <palves@redhat.com>
2765
2766         * linux-low.c (handle_extended_wait): Set the fork child's suspend
2767         count if stopping and suspending threads.
2768         (check_stopped_by_breakpoint): If stopped by trace, set the LWP's
2769         stop reason to TARGET_STOPPED_BY_SINGLE_STEP.
2770         (linux_detach): Complete an ongoing step-over.
2771         (lwp_suspended_inc, lwp_suspended_decr): New functions.  Use
2772         throughout.
2773         (resume_stopped_resumed_lwps): Don't resume a suspended thread.
2774         (linux_wait_1): If passing a signal to the inferior after
2775         finishing a step-over, unsuspend and re-resume all lwps.  If we
2776         see a single-step event but the thread should be continuing, don't
2777         pass the trap to gdb.
2778         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback): Use
2779         internal_error instead of gdb_assert.
2780         (enqueue_pending_signal): New function.
2781         (check_ptrace_stopped_lwp_gone): Add debug output.
2782         (start_step_over): Use internal_error instead of gdb_assert.
2783         (complete_ongoing_step_over): New function.
2784         (linux_resume_one_thread): Don't resume a suspended thread.
2785         (proceed_one_lwp): If the LWP is stepping over a breakpoint, reset
2786         it stepping.
2787
2788 2015-08-06  Pedro Alves  <palves@redhat.com>
2789
2790         * linux-low.c (add_lwp): Set waitstatus to TARGET_WAITKIND_IGNORE.
2791         (linux_thread_alive): Use lwp_is_marked_dead.
2792         (extended_event_reported): Delete.
2793         (linux_wait_1): Check if waitstatus is TARGET_WAITKIND_IGNORE
2794         instead of extended_event_reported.
2795         (mark_lwp_dead): Don't set the 'dead' flag.  Store the waitstatus
2796         as well.
2797         (lwp_is_marked_dead): New function.
2798         (lwp_running): Use lwp_is_marked_dead.
2799         * linux-low.h: Delete 'dead' field, and update 'waitstatus's
2800         comment.
2801
2802 2015-08-06  Pedro Alves  <palves@redhat.com>
2803
2804         * linux-low.c (linux_wait_1): Move fork event output out of the
2805         !report_to_gdb check.  Pass event_child->waitstatus to
2806         target_waitstatus_to_string instead of ourstatus.
2807
2808 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2809
2810         * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
2811         if current_thread is 32 bit.
2812
2813 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2814
2815         * linux-aarch64-low.c (aarch64_supports_z_point_type): Return
2816         0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
2817         * server.c (extended_protocol): Remove "static".
2818         * server.h (extended_protocol): Declare it.
2819
2820 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2821
2822         * linux-aarch64-low.c (aarch64_get_pc): Get PC register on
2823         both aarch64 and aarch32.
2824         (aarch64_set_pc): Likewise.
2825
2826 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2827
2828         * configure.srv (case aarch64*-*-linux*): Append arm-with-neon.o
2829         to srv_regobj and append arm-core.xml arm-vfpv3.xml and
2830         arm-with-neon.xml to srv_xmlfiles.
2831         * linux-aarch64-low.c: Include linux-aarch32-low.h.
2832         (is_64bit_tdesc): New function.
2833         (aarch64_linux_read_description): New function.
2834         (aarch64_arch_setup): Call aarch64_linux_read_description.
2835         (regs_info): Rename to regs_info_aarch64.
2836         (aarch64_regs_info): Return right regs_info.
2837         (initialize_low_arch): Call initialize_low_arch_aarch32.
2838
2839 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2840
2841         * configure.srv (srv_tgtobj): Add linux-aarch32-low.o.
2842         * linux-aarch32-low.c: New file.
2843         * linux-aarch32-low.h: New file.
2844         * linux-arm-low.c (arm_fill_gregset): Move it to
2845         linux-aarch32-low.c.
2846         (arm_store_gregset): Likewise.
2847         (arm_fill_vfpregset): Call arm_fill_vfpregset_num
2848         (arm_store_vfpregset): Call arm_store_vfpregset_num.
2849         (arm_arch_setup): Check if PTRACE_GETREGSET works.
2850         (regs_info): Rename to regs_info_arm.
2851         (arm_regs_info): Return regs_info_aarch32 if
2852         have_ptrace_getregset is 1 and target description is
2853         arm_with_neon or arm_with_vfpv3.
2854         (initialize_low_arch): Don't call init_registers_arm_with_neon.
2855         Call initialize_low_arch_aarch32 instead.
2856
2857 2015-08-04  Yao Qi  <yao.qi@linaro.org>
2858
2859         * linux-x86-low.c (have_ptrace_getregset): Move it to ...
2860         * linux-low.c: ... here.
2861         * linux-low.h (have_ptrace_getregset): Declare it.
2862
2863 2015-08-04  Pedro Alves  <palves@redhat.com>
2864
2865         * thread-db.c (struct thread_db): Use new typedefs.
2866         (try_thread_db_load_1): Define local TDB_DLSYM macro and use it in
2867         CHK calls.
2868         (disable_thread_event_reporting): Cast result of dlsym to
2869         destination function pointer type.
2870         (thread_db_mourn): Use td_ta_delete_ftype.
2871
2872 2015-08-03  Sandra Loosemore  <sandra@codesourcery.com>
2873
2874         * linux-nios2-low.c (NIOS2_BREAKPOINT): Conditionalize for
2875         arch variant.
2876         (CDX_BREAKPOINT): Define for R2.
2877         (nios2_breakpoint_at): Check for CDX_BREAKPOINT when R2.
2878         (the_low_target): Add comments.
2879
2880 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2881
2882         * linux-arm-low.c (arm_hwcap): Remove it.
2883         (arm_read_description): New local variable arm_hwcap.  Don't
2884         set arm_hwcap to zero.
2885
2886 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2887
2888         * linux-arm-low.c (arm_fill_wmmxregset): Don't use arm_hwcap.
2889         Use regcache->tdesc instead.
2890         (arm_store_wmmxregset): Likewise.
2891         (arm_fill_vfpregset): Likewise.
2892         (arm_store_vfpregset): Likewise.
2893
2894 2015-07-30  Yao Qi  <yao.qi@linaro.org>
2895
2896         * linux-arm-low.c: Include arch/arm.h.
2897         (arm_fill_gregset): Don't use arm_num_regs and arm_regmap.
2898         (arm_store_gregset): Likewise.
2899
2900 2015-07-29  Simon Marchi  <simon.marchi@ericsson.com>
2901
2902         * linux-mips-low.c (mips_linux_prepare_to_resume): Add NULL as
2903         ptrace's 4th parameter.
2904
2905 2015-07-27  Yao Qi  <yao.qi@linaro.org>
2906
2907         * configure.srv (case aarch64*-*-linux*): Don't set
2908         srv_linux_usrregs.
2909
2910 2015-07-24  Pedro Alves  <palves@redhat.c: Likewise.om>
2911
2912         * linux-aarch64-low.c: Include nat/gdb_ptrace.h instead of
2913         sys/ptrace.h.
2914         * linux-arm-low.c: Likewise.
2915         * linux-cris-low.c: Likewise.
2916         * linux-crisv32-low.c: Likewise.
2917         * linux-low.c: Likewise.
2918         * linux-m68k-low.c: Likewise.
2919         * linux-mips-low.c: Likewise.
2920         * linux-nios2-low.c: Likewise.
2921         * linux-s390-low.c: Likewise.
2922         * linux-sparc-low.c: Likewise.
2923         * linux-tic6x-low.c: Likewise.
2924         * linux-tile-low.c: Likewise.
2925         * linux-x86-low.c: Likewise.
2926
2927 2015-07-24  Pedro Alves  <palves@redhat.com>
2928
2929         * config.in: Regenerate.
2930         * configure: Regenerate.
2931
2932 2015-07-24  Pedro Alves  <palves@redhat.com>
2933
2934         * acinclude.m4: Include ../ptrace.m4.
2935         * configure.ac: Call GDB_AC_PTRACE.
2936         * config.in, configure: Regenerate.
2937
2938 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2939
2940         * linux-low.c (linux_create_inferior): Remove setting to
2941         proc->priv->new_inferior.
2942         (linux_attach): Likewise.
2943         (linux_low_filter_event): Likewise.
2944         * linux-low.h (struct process_info_private) <new_inferior>: Remove.
2945
2946 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2947
2948         * linux-low.c (linux_arch_setup): New function.
2949         (linux_low_filter_event): If proc->tdesc is NULL and
2950         proc->attached is true, call the_low_target.arch_setup.
2951         Otherwise, keep status pending, and return.
2952         (linux_resume_one_lwp_throw): Don't call get_pc if
2953         thread->while_stepping isn't NULL.  Don't call
2954         get_thread_regcache if proc->tdesc is NULL.
2955         (need_step_over_p): Return 0 if proc->tdesc is NULL.
2956         (linux_target_ops): Install arch_setup.
2957         * server.c (start_inferior): Call the_target->arch_setup.
2958         * target.h (struct target_ops) <arch_setup>: New field.
2959         (target_arch_setup): New marco.
2960         * lynx-low.c (lynx_target_ops): Update.
2961         * nto-low.c (nto_target_ops): Update.
2962         * spu-low.c (spu_target_ops): Update.
2963         * win32-low.c (win32_target_ops): Update.
2964
2965 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2966
2967         * linux-low.c (linux_add_process): Don't set
2968         proc->priv->new_inferior.
2969         (linux_create_inferior): Set proc->priv->new_inferior to 1.
2970         (linux_attach): Likewise.
2971
2972 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2973
2974         * server.c (start_inferior): Code refactor.
2975
2976 2015-07-24  Yao Qi  <yao.qi@linaro.org>
2977
2978         * server.c (process_serial_event): Set general_thread.
2979
2980 2015-07-21  Yao Qi  <yao.qi@linaro.org>
2981
2982         * linux-aarch64-low.c (aarch64_arch_setup): Remove code and call
2983         aarch64_linux_get_debug_reg_capacity.
2984
2985 2015-07-17  Yao Qi  <yao.qi@linaro.org>
2986
2987         * Makefile.in (aarch64-linux-hw-point.o): New rule.
2988         * configure.srv (srv_tgtobj): Append aarch64-linux-hw-point.o.
2989         * linux-aarch64-low.c: Include nat/aarch64-linux-hw-point.h.
2990         (AARCH64_HBP_MAX_NUM): Move to nat/aarch64-linux-hw-point.h.
2991         (AARCH64_HWP_MAX_NUM, AARCH64_HBP_ALIGNMENT): Likewise.
2992         (AARCH64_HWP_ALIGNMENT): Likewise.
2993         (AARCH64_HWP_MAX_LEN_PER_REG): Likewise.
2994         (AARCH64_DEBUG_NUM_SLOTS, AARCH64_DEBUG_ARCH): Likewise.
2995         (aarch64_num_bp_regs, aarch64_num_wp_regs): Likewise.
2996         (AARCH64_DEBUG_ARCH_V8, DR_MARK_ALL_CHANGED): Likewise.
2997         (DR_MARK_N_CHANGED, DR_CLEAR_CHANGED): Likewise.
2998         (DR_HAS_CHANGED, DR_N_HAS_CHANGE): Likewise.
2999         (struct aarch64_debug_reg_state): Likewise.
3000         (struct arch_lwp_info): Likewise.
3001         (aarch64_align_watchpoint): Likewise.
3002         (DR_CONTROL_ENABLED, DR_CONTROL_LENGTH): Likewise.
3003         (aarch64_watchpoint_length): Likewise.
3004         (aarch64_point_encode_ctrl_reg): Likewise
3005         (aarch64_point_is_aligned): Likewise.
3006         (aarch64_align_watchpoint): Likewise.
3007         (aarch64_linux_set_debug_regs):
3008         (aarch64_dr_state_insert_one_point): Likewise.
3009         (aarch64_dr_state_remove_one_point): Likewise.
3010         (aarch64_handle_breakpoint): Likewise.
3011         (aarch64_handle_aligned_watchpoint): Likewise.
3012         (aarch64_handle_unaligned_watchpoint): Likewise.
3013         (aarch64_handle_watchpoint): Likewise.
3014
3015 2015-07-17  Yao Qi  <yao.qi@linaro.org>
3016
3017         * linux-aarch64-low.c (aarch64_handle_breakpoint): Add argument state
3018         and don't aarch64_get_debug_reg_state.  All callers update.
3019         (aarch64_handle_aligned_watchpoint): Likewise.
3020         (aarch64_handle_unaligned_watchpoint): Likewise.
3021         (aarch64_handle_watchpoint): Likewise.
3022         (aarch64_insert_point): Call aarch64_get_debug_reg_state earlier.
3023         (aarch64_remove_point): Likewise.
3024
3025 2015-07-17  Yao Qi  <yao.qi@linaro.org>
3026
3027         * linux-aarch64-low.c (aarch64_show_debug_reg_state): Use
3028         debug_printf.
3029         (aarch64_handle_unaligned_watchpoint): Likewise.
3030
3031 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
3032
3033         Revert the previous 3 commits:
3034         Move gdb_regex* to common/
3035         Move linux_find_memory_regions_full & co.
3036         gdbserver build-id attribute generator
3037
3038 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
3039             Jan Kratochvil  <jan.kratochvil@redhat.com>
3040
3041         gdbserver build-id attribute generator.
3042         * linux-low.c (nat/linux-maps.h, search.h, rsp-low.h): Include.
3043         (ElfXX_Ehdr, ElfXX_Phdr, ElfXX_Nhdr): New.
3044         (ELFXX_FLD, ELFXX_SIZEOF, ELFXX_ROUNDUP, BUILD_ID_INVALID): New.
3045         (find_phdr): New.
3046         (get_dynamic): Use find_pdhr to traverse program headers.
3047         (struct mapping_entry, mapping_entry_s, free_mapping_entry_vec)
3048         (compare_mapping_entry_range, struct find_memory_region_callback_data)
3049         (read_build_id, find_memory_region_callback, lrfind_mapping_entry)
3050         (get_hex_build_id): New.
3051         (linux_qxfer_libraries_svr4): Add optional build-id attribute
3052         to reply XML document.
3053
3054 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
3055             Jan Kratochvil  <jan.kratochvil@redhat.com>
3056
3057         * target.c: Include target/target-utils.h and fcntl.h.
3058         (target_fileio_read_stralloc_1_pread, target_fileio_read_stralloc_1)
3059         (target_fileio_read_stralloc): New functions.
3060
3061 2015-07-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
3062
3063         * Makefile.in (OBS): Add gdb_regex.o.
3064         (gdb_regex.o): New.
3065         * config.in: Rebuilt.
3066         * configure: Rebuilt.
3067
3068 2015-07-15  Aleksandar Ristovski  <aristovski@qnx.com
3069             Jan Kratochvil  <jan.kratochvil@redhat.com>
3070
3071         Create empty nat/linux-maps.[ch] and common/target-utils.[ch].
3072         * Makefile.in (OBS): Add target-utils.o.
3073         (linux-maps.o, target-utils.o): New.
3074         * configure.srv (srv_linux_obj): Add linux-maps.o.
3075
3076 2015-07-15  Pierre Langlois  <pierre.langlois@arm.com>
3077
3078         * linux-aarch64-low.c (aarch64_supports_range_stepping): New
3079         function, return 1.
3080         (the_low_target): Install it.
3081
3082 2015-07-14  Pedro Alves  <palves@redhat.com>
3083
3084         * linux-low.c (kill_wait_lwp): Don't assert if waitpid fails.
3085         Instead, ignore ECHILD, and throw an error for other errnos.
3086
3087 2015-07-10  Pedro Alves  <palves@redhat.com>
3088
3089         * event-loop.c (struct callback_event) <data>: Change type to
3090         gdb_client_data instance instead of gdb_client_data pointer.
3091         (append_callback_event): Adjust.
3092
3093 2015-07-10  Pierre Langlois  <pierre.langlois@arm.com>
3094
3095         * linux-aarch64-low.c: Add comments for each linux_target_ops
3096         method.  Remove comments already covered in target_ops and
3097         linux_target_ops definitions.
3098         (the_low_target): Add comments for each unimplemented method.
3099
3100 2015-07-09  Yao Qi  <yao.qi@linaro.org>
3101
3102         * linux-aarch64-low.c (aarch64_regmap): Remove.
3103         (aarch64_usrregs_info): Remove.
3104         (regs_info): Set field usrregs to NULL.
3105
3106 2015-07-02  Markus Metzger  <markus.t.metzger@intel.com>
3107
3108         * linux-low.c: Include "rsp-low.h"
3109         (linux_low_encode_pt_config, linux_low_encode_raw): New.
3110         (linux_low_read_btrace): Support BTRACE_FORMAT_PT.
3111         (linux_low_btrace_conf): Support BTRACE_FORMAT_PT.
3112         (handle_btrace_enable_pt): New.
3113         (handle_btrace_general_set): Support "pt".
3114         (handle_btrace_conf_general_set): Support "pt:size".
3115
3116 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
3117
3118         * linux-aarch64-low.c (aarch64_supports_z_point_type): Enable for
3119         Z_PACKET_SW_BP.
3120
3121 2015-06-29  Pierre Langlois  <pierre.langlois@arm.com>
3122
3123         * linux-aarch64-low.c: Remove comment about endianness.
3124         (aarch64_breakpoint): Change type to gdb_byte[].  Set to "brk #0".
3125         (aarch64_breakpoint_at): Change type of insn to gdb_byte[].  Use
3126         memcmp.
3127
3128 2015-06-24  Gary Benson  <gbenson@redhat.com>
3129
3130         * linux-i386-ipa.c (stdint.h): Do not include.
3131         * lynx-i386-low.c (stdint.h): Likewise.
3132         * lynx-ppc-low.c (stdint.h): Likewise.
3133         * mem-break.c (stdint.h): Likewise.
3134         * thread-db.c (stdint.h): Likewise.
3135         * tracepoint.c (stdint.h): Likewise.
3136         * win32-low.c (stdint.h): Likewise.
3137
3138 2015-06-18  Simon Marchi  <simon.marchi@ericsson.com>
3139
3140         * server.c (write_qxfer_response): Update call to
3141         remote_escape_output.
3142
3143 2015-06-15  Aleksandar Ristovski  <aristovski@qnx.com
3144             Jan Kratochvil  <jan.kratochvil@redhat.com>
3145
3146         Merge multiple hex conversions.
3147         * gdbreplay.c (tohex): Rename to 'fromhex'.
3148         (logchar): Use fromhex.
3149
3150 2015-06-10  Jan Kratochvil  <jan.kratochvil@redhat.com>
3151
3152         * server.c (handle_qxfer_libraries): Set `version' attribute for
3153         <library-list>.
3154
3155 2015-06-10  Gary Benson  <gbenson@redhat.com>
3156
3157         * target.h (struct target_ops) <multifs_open>: New field.
3158         <multifs_unlink>: Likewise.
3159         <multifs_readlink>: Likewise.
3160         * linux-low.c (nat/linux-namespaces.h): New include.
3161         (linux_target_ops): Initialize the_target->multifs_open,
3162         the_target->multifs_unlink and the_target->multifs_readlink.
3163         * hostio.h (hostio_handle_new_gdb_connection): New declaration.
3164         * hostio.c (hostio_fs_pid): New static variable.
3165         (hostio_handle_new_gdb_connection): New function.
3166         (handle_setfs): Likewise.
3167         (handle_open): Use the_target->multifs_open as appropriate.
3168         (handle_unlink): Use the_target->multifs_unlink as appropriate.
3169         (handle_readlink): Use the_target->multifs_readlink as
3170         appropriate.
3171         (handle_vFile): Handle vFile:setfs packets.
3172         * server.c (handle_query): Call hostio_handle_new_gdb_connection
3173         after target_handle_new_gdb_connection.
3174
3175 2015-06-10  Gary Benson  <gbenson@redhat.com>
3176
3177         * configure.ac (AC_CHECK_FUNCS): Add setns.
3178         * config.in: Regenerate.
3179         * configure: Likewise.
3180         * Makefile.in (SFILES): Add nat/linux-namespaces.c.
3181         (linux-namespaces.o): New rule.
3182         * configure.srv (srv_linux_obj): Add linux-namespaces.o.
3183
3184 2015-06-09  Gary Benson <gbenson@redhat.com>
3185
3186         * hostio.c (handle_open): Process mode argument with
3187         fileio_to_host_mode.
3188
3189 2015-06-01  Yao Qi  <yao.qi@linaro.org>
3190
3191         * linux-s390-low.c (PTRACE_GETREGSET, PTRACE_SETREGSET): Remove.
3192         * linux-x86-low.c: Likewise.
3193
3194 2015-05-28  Don Breazeal  <donb@codesourcery.com>
3195
3196         * linux-low.c (handle_extended_wait): Initialize
3197         thread_info.last_resume_kind for new fork children.
3198
3199 2015-05-15  Pedro Alves  <palves@redhat.com>
3200
3201         * target.h (target_handle_new_gdb_connection): Rewrite using if
3202         wrapped in do/while.
3203
3204 2015-05-14  Joel Brobecker  <brobecker@adacore.com>
3205
3206         * configure.ac: Add prfpregset_t BFD_HAVE_SYS_PROCFS_TYPE check.
3207         * configure, config.in: Regenerate.
3208         * gdb_proc_service.h [HAVE_PRFPREGSET_T] (prfpregset_t):
3209         Declare typedef.
3210
3211 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3212
3213         * linux-low.c (handle_extended_wait): Handle PTRACE_EVENT_FORK and
3214         PTRACE_EVENT_VFORK_DONE.
3215         (linux_low_ptrace_options, extended_event_reported): Add vfork
3216         events.
3217         * remote-utils.c (prepare_resume_reply): New stop reasons "vfork"
3218         and "vforkdone" for RSP 'T' Stop Reply Packet.
3219         * server.h (report_vfork_events): Declare
3220         global variable.
3221
3222 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3223
3224         * linux-aarch64-low.c (aarch64_linux_new_fork): New function.
3225         (the_low_target) <new_fork>: Initialize new member.
3226         * linux-arm-low.c (arm_new_fork): New function.
3227         (the_low_target) <new_fork>: Initialize new member.
3228         * linux-low.c (handle_extended_wait): Call new target function
3229         new_fork.
3230         * linux-low.h (struct linux_target_ops) <new_fork>: New member.
3231         * linux-mips-low.c (mips_add_watchpoint): New function
3232         extracted from mips_insert_point.
3233         (the_low_target) <new_fork>: Initialize new member.
3234         (mips_linux_new_fork): New function.
3235         (mips_insert_point): Call mips_add_watchpoint.
3236         * linux-x86-low.c (x86_linux_new_fork): New function.
3237         (the_low_target) <new_fork>: Initialize new member.
3238
3239 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3240
3241         * linux-low.c (handle_extended_wait): Implement return value,
3242         rename argument 'event_child' to 'event_lwp', handle
3243         PTRACE_EVENT_FORK, call internal_error for unrecognized event.
3244         (linux_low_ptrace_options): New function.
3245         (linux_low_filter_event): Call linux_low_ptrace_options,
3246         use different argument fo linux_enable_event_reporting,
3247         use return value from handle_extended_wait.
3248         (extended_event_reported): New function.
3249         (linux_wait_1): Call extended_event_reported and set
3250         status to report fork events.
3251         (linux_write_memory): Add pid to debug message.
3252         (reset_lwp_ptrace_options_callback): New function.
3253         (linux_handle_new_gdb_connection): New function.
3254         (linux_target_ops): Initialize new structure member.
3255         * linux-low.h (struct lwp_info) <waitstatus>: New member.
3256         * lynx-low.c: Initialize new structure member.
3257         * remote-utils.c (prepare_resume_reply): Implement stop reason
3258         "fork" for "T" stop message.
3259         * server.c (handle_query): Call handle_new_gdb_connection.
3260         * server.h (report_fork_events): Declare global flag.
3261         * target.h (struct target_ops) <handle_new_gdb_connection>:
3262         New member.
3263         (target_handle_new_gdb_connection): New macro.
3264         * win32-low.c: Initialize new structure member.
3265
3266 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3267
3268         * mem-break.c (APPEND_TO_LIST): Define macro.
3269         (clone_agent_expr): New function.
3270         (clone_one_breakpoint): New function.
3271         (clone_all_breakpoints): New function.
3272         * mem-break.h: Declare new functions.
3273
3274 2015-05-12  Don Breazeal  <donb@codesourcery.com>
3275
3276         * linux-low.c (linux_supports_fork_events): New function.
3277         (linux_supports_vfork_events): New function.
3278         (linux_target_ops): Initialize new structure members.
3279         (initialize_low): Call linux_check_ptrace_features.
3280         * lynx-low.c (lynx_target_ops): Initialize new structure
3281         members.
3282         * server.c (report_fork_events, report_vfork_events):
3283         New global flags.
3284         (handle_query): Add new features to qSupported packet and
3285         response.
3286         (captured_main): Initialize new global variables.
3287         * target.h (struct target_ops) <supports_fork_events>:
3288         New member.
3289         <supports_vfork_events>: New member.
3290         (target_supports_fork_events): New macro.
3291         (target_supports_vfork_events): New macro.
3292         * win32-low.c (win32_target_ops): Initialize new structure
3293         members.
3294
3295 2015-05-12  Gary Benson <gbenson@redhat.com>
3296
3297         * server.c (handle_qxfer_exec_file): Use current process
3298         if annex is empty.
3299
3300 2015-05-08  Sandra Loosemore  <sandra@codesourcery.com>
3301
3302         * linux-nios2-low.c: Include elf/common.h.  Adjust comments.
3303         Remove HAVE_PTRACE_GETREGS conditionals.
3304         (nios2_regsets): Use PTRACE_GETREGSET and PTRACE_SETREGSET
3305         instead of PTRACE_GETREGS and PTRACE_SETREGS.
3306
3307 2015-05-08  Yao Qi  <yao.qi@linaro.org>
3308
3309         * linux-low.c (linux_supports_conditional_breakpoints): New
3310         function.
3311         (linux_target_ops): Install new target method.
3312         * lynx-low.c (lynx_target_ops): Install NULL hook for
3313         supports_conditional_breakpoints.
3314         * nto-low.c (nto_target_ops): Likewise.
3315         * spu-low.c (spu_target_ops): Likewise.
3316         * win32-low.c (win32_target_ops): Likewise.
3317         * server.c (handle_query): Check
3318         target_supports_conditional_breakpoints.
3319         * target.h (struct target_ops) <supports_conditional_breakpoints>:
3320         New field.
3321         (target_supports_conditional_breakpoints): New macro.
3322
3323 2015-05-06  Pedro Alves  <palves@redhat.com>
3324
3325         PR server/18081
3326         * server.c (start_inferior): If the process exits, mourn it.
3327
3328 2015-04-21  Gary Benson <gbenson@redhat.com>
3329
3330         * hostio.c (fileio_open_flags_to_host): Factored out to
3331         fileio_to_host_openflags in common/fileio.c.  Single use
3332         updated.
3333
3334 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
3335
3336         * linux-xtensa-low.c (xtensa_fill_gregset)
3337         (xtensa_store_gregset): Check XCHAL_HAVE_LOOPS instead of
3338         XCHAL_HAVE_LOOP.
3339
3340 2015-04-17  Max Filippov  <jcmvbkbc@gmail.com>
3341
3342         * linux-xtensa-low.c (xtensa_usrregs_info): Remove.
3343         (regs_info): Replace usrregs pointer with NULL.
3344
3345 2015-04-17  Gary Benson  <gbenson@redhat.com>
3346
3347         * target.h (struct target_ops) <pid_to_exec_file>: New field.
3348         * linux-low.c (linux_target_ops): Initialize pid_to_exec_file.
3349         * server.c (handle_qxfer_exec_file): New function.
3350         (qxfer_packets): Add exec-file entry.
3351         (handle_query): Report qXfer:exec-file:read as supported packet.
3352
3353 2015-04-14  Romain Naour <romain.naour@openwide.fr>  (tiny change)
3354
3355         * linux-low.c (linux_read_offsets): Remove get_thread_lwp.
3356
3357 2015-04-09  Gary Benson <gbenson@redhat.com>
3358
3359         * hostio-errno.c (errno_to_fileio_error): Remove function.
3360         Update caller to use remote_fileio_to_fio_error.
3361
3362 2015-04-09  Yao Qi  <yao.qi@linaro.org>
3363
3364         * linux-low.c (linux_insert_point): Call
3365         insert_memory_breakpoint if TYPE is raw_bkpt_type_sw.
3366         (linux_remove_point): Call remove_memory_breakpoint if type is
3367         raw_bkpt_type_sw.
3368         * linux-x86-low.c (x86_insert_point): Don't call
3369         insert_memory_breakpoint.
3370         (x86_remove_point): Don't call remove_memory_breakpoint.
3371
3372 2015-04-01  Pedro Alves  <palves@redhat.com>
3373             Cleber Rosa  <crosa@redhat.com>
3374
3375         * server.c (gdbserver_usage): Reorganize and extend the usage
3376         message.
3377
3378 2015-03-24  Pedro Alves  <palves@redhat.com>
3379
3380         * linux-low.c (check_stopped_by_breakpoint): Tweak debug log
3381         output.  Also dump TRAP_TRACE.
3382         (linux_low_filter_event): In debug output, distinguish a
3383         resume_stop SIGSTOP from a delayed SIGSTOP.
3384
3385 2015-03-24  Gary Benson  <gbenson@redhat.com>
3386
3387         * linux-x86-low.c (x86_linux_new_thread): Moved to
3388         nat/x86-linux.c.
3389         (x86_linux_prepare_to_resume): Likewise.
3390
3391 2015-03-24  Gary Benson  <gbenson@redhat.com>
3392
3393         * Makefile.in (x86-linux-dregs.o): New rule.
3394         * configure.srv: Add x86-linux-dregs.o to relevant targets.
3395         * linux-x86-low.c: Include nat/x86-linux-dregs.h.
3396         (u_debugreg_offset): Moved to nat/x86-linux-dregs.c.
3397         (x86_linux_dr_get): Likewise.
3398         (x86_linux_dr_set): Likewise.
3399         (update_debug_registers_callback): Likewise.
3400         (x86_linux_dr_set_addr): Likewise.
3401         (x86_linux_dr_get_addr): Likewise.
3402         (x86_linux_dr_set_control): Likewise.
3403         (x86_linux_dr_get_control): Likewise.
3404         (x86_linux_dr_get_status): Likewise.
3405         (x86_linux_update_debug_registers): Likewise.
3406
3407 2015-03-24  Gary Benson  <gbenson@redhat.com>
3408
3409         * linux-x86-low.c (x86_linux_update_debug_registers):
3410         New function, factored out from...
3411         (x86_linux_prepare_to_resume): ...this.
3412
3413 2015-03-24  Gary Benson  <gbenson@redhat.com>
3414
3415         * linux-x86-low.c (x86_linux_dr_get): Update comments.
3416         (x86_linux_dr_set): Likewise.
3417         (update_debug_registers_callback): Likewise.
3418         (x86_linux_dr_set_addr): Likewise.
3419         (x86_linux_dr_get_addr): Likewise.
3420         (x86_linux_dr_set_control): Likewise.
3421         (x86_linux_dr_get_control): Likewise.
3422         (x86_linux_dr_get_status): Likewise.
3423         (x86_linux_prepare_to_resume): Likewise.
3424
3425 2015-03-24  Gary Benson  <gbenson@redhat.com>
3426
3427         * linux-x86-low.c (x86_linux_dr_get): Add assertion.
3428         Use perror_with_name.  Pass string through gettext.
3429         (x86_linux_dr_set): Likewise.
3430
3431 2015-03-24  Gary Benson  <gbenson@redhat.com>
3432
3433         * linux-x86-low.c (x86_dr_low_set_addr): Rename to...
3434         (x86_linux_dr_set_addr): ...this.
3435         (x86_dr_low_get_addr): Rename to...
3436         (x86_linux_dr_get_addr): ...this.
3437         (x86_dr_low_set_control): Rename to...
3438         (x86_linux_dr_set_control): ...this.
3439         (x86_dr_low_get_control): Rename to...
3440         (x86_linux_dr_get_control): ...this.
3441         (x86_dr_low_get_status): Rename to...
3442         (x86_linux_dr_get_status): ...this.
3443         (x86_dr_low): Update with new function names.
3444
3445 2015-03-24  Gary Benson  <gbenson@redhat.com>
3446
3447         * Makefile.in (x86-linux.o): New rule.
3448         * configure.srv: Add x86-linux.o to relevant targets.
3449         * linux-low.c (lwp_set_arch_private_info): New function.
3450         (lwp_arch_private_info): Likewise.
3451         * linux-x86-low.c: Include nat/x86-linux.h.
3452         (arch_lwp_info): Removed structure.
3453         (update_debug_registers_callback):
3454         Use lwp_set_debug_registers_changed.
3455         (x86_linux_prepare_to_resume): Use lwp_debug_registers_changed
3456         and lwp_set_debug_registers_changed.
3457         (x86_linux_new_thread): Use lwp_set_debug_registers_changed.
3458
3459 2015-03-24  Gary Benson  <gbenson@redhat.com>
3460
3461         * linux-low.h (linux_target_ops) <new_thread>: Changed signature.
3462         * linux-arm-low.c (arm_new_thread): Likewise.
3463         * linux-aarch64-low.c (aarch64_linux_new_thread): Likewise.
3464         * linux-mips-low.c (mips_linux_new_thread): Likewise.
3465         * linux-x86-low.c (x86_linux_new_thread): Likewise.
3466         * linux-low.c (add_lwp): Update the_low_target.new_thread call.
3467
3468 2015-03-24  Gary Benson  <gbenson@redhat.com>
3469
3470         * linux-low.c (ptid_of_lwp): New function.
3471         (lwp_is_stopped): Likewise.
3472         (lwp_stop_reason): Likewise.
3473         * linux-x86-low.c (update_debug_registers_callback):
3474         Use lwp_is_stopped.
3475         (x86_linux_prepare_to_resume): Use ptid_of_lwp and
3476         lwp_stop_reason.
3477
3478 2015-03-24  Gary Benson  <gbenson@redhat.com>
3479
3480         * linux-low.h (linux_stop_lwp): Remove declaration.
3481
3482 2015-03-24  Gary Benson  <gbenson@redhat.com>
3483
3484         * linux-low.h: Include nat/linux-nat.h.
3485         * linux-low.c (iterate_over_lwps_args): New structure.
3486         (iterate_over_lwps_filter): New function.
3487         (iterate_over_lwps): Likewise.
3488         * linux-x86-low.c (update_debug_registers_callback):
3489         Update signature to what iterate_over_lwps expects.
3490         Remove PID check that iterate_over_lwps now performs.
3491         (x86_dr_low_set_addr): Use iterate_over_lwps.
3492         (x86_dr_low_set_control): Likewise.
3493
3494 2015-03-24  Gary Benson  <gbenson@redhat.com>
3495
3496         * linux-x86-low.c (x86_debug_reg_state): New function.
3497         (x86_linux_prepare_to_resume): Use the above.
3498
3499 2015-03-24  Gary Benson  <gbenson@redhat.com>
3500
3501         * linux-low.c (current_lwp_ptid): New function.
3502         * linux-x86-low.c: Include nat/linux-nat.h.
3503         (x86_dr_low_get_addr): Use current_lwp_ptid.
3504         (x86_dr_low_get_control): Likewise.
3505         (x86_dr_low_get_status): Likewise.
3506
3507 2015-03-20  Pedro Alves  <palves@redhat.com>
3508
3509         * tracepoint.c (cmd_qtstatus): Make "str" const.
3510
3511 2015-03-20  Pedro Alves  <palves@redhat.com>
3512
3513         * server.c (handle_general_set): Make "req_str" const.
3514
3515 2015-03-19  Pedro Alves  <palves@redhat.com>
3516
3517         * linux-low.c (linux_resume_one_lwp): Rename to ...
3518         (linux_resume_one_lwp_throw): ... this.  Don't handle ESRCH here,
3519         instead call perror_with_name.
3520         (check_ptrace_stopped_lwp_gone): New function.
3521         (linux_resume_one_lwp): Reimplement as wrapper around
3522         linux_resume_one_lwp_throw that swallows errors if the LWP is
3523         gone.
3524
3525 2015-03-19  Pedro Alves  <palves@redhat.com>
3526
3527         * linux-low.c (count_events_callback, select_event_lwp_callback):
3528         No longer check whether the thread has resume_stop as last resume
3529         kind.
3530
3531 2015-03-19 Pedro Alves  <palves@redhat.com>
3532
3533         * linux-low.c (count_events_callback, select_event_lwp_callback):
3534         Use the lwp's status_pending_p field, not the thread's.
3535
3536 2015-03-19  Pedro Alves  <palves@redhat.com>
3537
3538         * linux-low.c (select_event_lwp_callback): Update comments to
3539         no longer mention SIGTRAP.
3540
3541 2015-03-18  Gary Benson  <gbenson@redhat.com>
3542
3543         * server.c (handle_query): Do not report vFile:fstat as supported.
3544
3545 2015-03-11  Gary Benson  <gbenson@redhat.com>
3546
3547         * hostio.c (sys/types.h): New include.
3548         (sys/stat.h): Likewise.
3549         (common-remote-fileio.h): Likewise.
3550         (handle_fstat): New function.
3551         (handle_vFile): Handle vFile:fstat packets.
3552
3553 2015-03-11  Gary Benson  <gbenson@redhat.com>
3554
3555         * configure.ac (AC_CHECK_MEMBERS): Add checks for
3556         struct stat.st_blocks and struct stat.st_blksize.
3557         * configure: Regenerate.
3558         * config.in: Likewise.
3559         * Makefile.in (SFILES): Add common/common-remote-fileio.c.
3560         (OBS): Add common-remote-fileio.o.
3561         (common-remote-fileio.o): New rule.
3562
3563 2015-03-09  Pedro Alves  <palves@redhat.com>
3564
3565         * tracepoint.c (gdb_agent_helper_thread): Cast '&sockaddr' to
3566         'struct sockaddr' pointer in 'accept' call.
3567
3568 2015-03-09  Pedro Alves  <palves@redhat.com>
3569
3570         Revert:
3571         2015-03-07  Pedro Alves  <palves@redhat.com>
3572         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3573         or <winsock2.h> here.  Instead include "gdb_socket.h".
3574         (remote_open): Use union gdb_sockaddr_u.
3575         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3576         or <winsock2.h> here.  Instead include "gdb_socket.h".
3577         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3578         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3579         or <sys/un.h>.
3580         (init_named_socket, gdb_agent_helper_thread): Use union
3581         gdb_sockaddr_u.
3582
3583 2015-03-07  Pedro Alves  <palves@redhat.com>
3584
3585         * configure.ac (build_warnings): Move
3586         -Wdeclaration-after-statement to the C-specific set.
3587         * configure: Regenerate.
3588
3589 2015-03-07  Pedro Alves  <palves@redhat.com>
3590
3591         * gdbreplay.c: No longer include <netinet/in.h>, <sys/socket.h>,
3592         or <winsock2.h> here.  Instead include "gdb_socket.h".
3593         (remote_open): Use union gdb_sockaddr_u.
3594         * remote-utils.c: No longer include <netinet/in.h>, <sys/socket.h>
3595         or <winsock2.h> here.  Instead include "gdb_socket.h".
3596         (handle_accept_event, remote_prepare): Use union gdb_sockaddr_u.
3597         * tracepoint.c: Include "gdb_socket.h" instead of <sys/socket.h>
3598         or <sys/un.h>.
3599         (init_named_socket, gdb_agent_helper_thread): Use union
3600         gdb_sockaddr_u.
3601
3602 2015-03-07  Pedro Alves  <palves@redhat.com>
3603
3604         Adjust all callers of TRY_CATCH to use TRY/CATCH/END_CATCH
3605         instead.
3606
3607 2015-03-06  Yao Qi  <yao.qi@linaro.org>
3608
3609         * linux-aarch64-low.c (aarch64_insert_point): Use
3610         show_debug_regs as a boolean.
3611         (aarch64_remove_point): Likewise.
3612
3613 2015-03-05  Pedro Alves  <palves@redhat.com>
3614
3615         * lynx-low.c (lynx_target_ops): Install NULL hooks for
3616         stopped_by_sw_breakpoint, supports_stopped_by_sw_breakpoint,
3617         stopped_by_hw_breakpoint, supports_stopped_by_hw_breakpoint.
3618         * nto-low.c (nto_target_ops): Likewise.
3619         * spu-low.c (spu_target_ops): Likewise.
3620         * win32-low.c (win32_target_ops): Likewise.
3621
3622 2015-03-04  Pedro Alves  <palves@redhat.com>
3623
3624         * linux-low.c (check_stopped_by_breakpoint) [USE_SIGTRAP_SIGINFO]:
3625         Decide whether a breakpoint triggered based on the SIGTRAP's
3626         siginfo.si_code.
3627         (thread_still_has_status_pending_p) [USE_SIGTRAP_SIGINFO]: Don't check whether a
3628         breakpoint is inserted if relying on SIGTRAP's siginfo.si_code.
3629         (linux_low_filter_event): Check for breakpoints before checking
3630         watchpoints.
3631         (linux_wait_1): Don't re-increment the PC if relying on SIGTRAP's
3632         siginfo.si_code.
3633         (linux_stopped_by_sw_breakpoint)
3634         (linux_supports_stopped_by_sw_breakpoint)
3635         (linux_stopped_by_hw_breakpoint)
3636         (linux_supports_stopped_by_hw_breakpoint): New functions.
3637         (linux_target_ops): Install new target methods.
3638
3639 2015-03-04  Pedro Alves  <palves@redhat.com>
3640
3641         * remote-utils.c (prepare_resume_reply): Report swbreak/hbreak.
3642         * server.c (swbreak_feature, hwbreak_feature): New globals.
3643         (handle_query) <qSupported>: Handle "swbreak+" and "hwbreak+".
3644         (captured_main): Clear swbreak_feature and hwbreak_feature.
3645         * server.h (swbreak_feature, hwbreak_feature): Declare.
3646         * target.h (struct target_ops) <stopped_by_sw_breakpoint,
3647         supports_stopped_by_sw_breakpoint, stopped_by_hw_breakpoint,
3648         supports_stopped_by_hw_breakpoint>: New fields.
3649         (target_supports_stopped_by_sw_breakpoint)
3650         (target_stopped_by_sw_breakpoint)
3651         (target_supports_stopped_by_hw_breakpoint)
3652         (target_stopped_by_hw_breakpoint): Declare.
3653
3654 2015-03-04  Pedro Alves  <palves@redhat.com>
3655
3656         enum lwp_stop_reason -> enum target_stop_reason
3657         * linux-low.c (check_stopped_by_breakpoint): Adjust.
3658         (thread_still_has_status_pending_p, check_stopped_by_watchpoint)
3659         (linux_wait_1, stuck_in_jump_pad_callback)
3660         (move_out_of_jump_pad_callback, linux_resume_one_lwp)
3661         (linux_stopped_by_watchpoint):
3662         * linux-low.h (enum lwp_stop_reason): Delete.
3663         (struct lwp_info) <stop_reason>: Now an enum target_stop_reason.
3664         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3665
3666 2015-03-04  Yao Qi  <yao.qi@linaro.org>
3667
3668         * Makefile.in (SFILES): Add linux-aarch64-low.c.
3669
3670 2015-03-03  Gary Benson  <gbenson@redhat.com>
3671
3672         * hostio.c (handle_vFile): Fix prefix lengths.
3673
3674 2015-03-03  Markus Metzger  <markus.t.metzger@intel.com>
3675
3676         * linux-low.c (linux_low_enable_btrace): Do not overwrite non-zero
3677         ptr_bits.
3678
3679 2015-03-02  Andreas Arnez  <arnez@linux.vnet.ibm.com>
3680
3681         * Makefile.in (s390-vx-linux64.c, s390-tevx-linux64.c)
3682         (s390x-vx-linux64.c, s390x-tevx-linux64.c): New rules.
3683         (clean): Add "rm -f" for above C files.
3684         * configure.srv (srv_regobj): Add s390-vx-linux64.o,
3685         s390-tevx-linux64.o, s390x-vx-linux64.o, and s390x-tevx-linux64.o.
3686         (srv_xmlfiles): Add s390-vx-linux64.xml, s390-tevx-linux64.xml,
3687         s390x-vx-linux64.xml, s390x-tevx-linux64.xml, and s390-vx.xml.
3688         * linux-s390-low.c (HWCAP_S390_VX): New macro.
3689         (init_registers_s390_vx_linux64, init_registers_s390_tevx_linux64)
3690         (init_registers_s390x_vx_linux64)
3691         (init_registers_s390x_tevx_linux64)
3692         (tdesc_s390_vx_linux64, tdesc_s390_tevx_linux64)
3693         (tdesc_s390x_vx_linux64, tdesc_s390x_tevx_linux64): New extern
3694         declarations.
3695         (s390_fill_vxrs_low, s390_store_vxrs_low, s390_fill_vxrs_high)
3696         (s390_store_vxrs_high): New functions.
3697         (s390_regsets): Add entries for NT_S390_VXRS_LOW and
3698         NT_S390_VXRS_HIGH.
3699         (s390_arch_setup): Add logic for selecting one of the new target
3700         descriptions.  Activate the new vector regsets if applicable.
3701         (initialize_low_arch): Also invoke init_registers_s390_vx_linux64,
3702         init_registers_s390_tevx_linux64, init_registers_s390x_vx_linux64,
3703         and init_registers_s390x_tevx_linux64.
3704
3705 2015-03-01  Pedro Alves  <palves@redhat.com>
3706
3707         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Constify 'raw_regs'
3708         parameter.
3709
3710 2015-02-27  Pedro Alves  <palves@redhat.com>
3711
3712         * linux-x86-low.c (u_debugreg_offset): New function.
3713         (x86_linux_dr_get, x86_linux_dr_set): Use it.
3714
3715 2015-02-27  Pedro Alves  <palves@redhat.com>
3716
3717         * gdb_proc_service.h: Wrap with EXTERN_C_PUSH/EXTERN_C_POP.
3718         [!HAVE_PROC_SERVICE_H] (struct ps_prochandle): Forward declare.
3719         [!HAVE_PROC_SERVICE_H] (ps_pdread, ps_pdwrite, ps_ptread)
3720         ps_ptwrite, ps_lgetregs, ps_lsetregs, ps_lgetfpregs)
3721         (ps_lsetfpregs, ps_getpid)
3722         (ps_get_thread_area, ps_pglobal_lookup, ps_pstop, ps_pcontinue)
3723         (ps_lstop, ps_lcontinue, ps_lgetxregsize, ps_lgetxregs)
3724         (ps_lsetxregs, ps_plog): Declare.
3725
3726 2015-02-27  Pedro Alves  <palves@redhat.com>
3727
3728         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Use
3729         IP_AGENT_EXPORT_FUNC.
3730         * linux-i386-ipa.c (gdb_agent_get_raw_reg): Use
3731         IP_AGENT_EXPORT_FUNC.
3732         * tracepoint.c (ATTR_USED, ATTR_NOINLINE, ATTR_CONSTRUCTOR)
3733         (IP_AGENT_EXPORT): Delete.
3734         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3735         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3736         (gdb_trampoline_buffer_error, collecting, gdb_collect)
3737         (stop_tracing, flush_trace_buffer, about_to_request_buffer_space)
3738         (trace_buffer_is_full, stopping_tracepoint, expr_eval_result)
3739         (error_tracepoint, tracepoints, tracing, trace_buffer_ctrl)
3740         (trace_buffer_ctrl_curr, trace_buffer_lo, trace_buffer_hi)
3741         (traceframe_read_count, traceframe_write_count)
3742         (traceframes_created, trace_state_variables, get_raw_reg)
3743         (get_trace_state_variable_value, set_trace_state_variable_value)
3744         (ust_loaded, helper_thread_id, cmd_buf): Use
3745         IPA_SYM_EXPORTED_NAME.
3746         (stop_tracing, flush_trace_buffer): Use IP_AGENT_EXPORT_FUNC.
3747         (tracepoints) Use IP_AGENT_EXPORT_VAR.
3748         (stopping_tracepoint, trace_buffer_is_full, expr_eval_result): Use
3749         IP_AGENT_EXPORT_VAR and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3750         (last_tracepoint): Move into !IN_PROCESS_AGENT block.
3751         (error_tracepoint): Use IP_AGENT_EXPORT_VAR and wrap in
3752         EXTERN_C_PUSH/EXTERN_C_POP.
3753         (trace_state_variables): Use IP_AGENT_EXPORT_VAR.
3754         (trace_buffer_lo, trace_buffer_hi): Use IP_AGENT_EXPORT_VAR and
3755         wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3756         (trace_buffer_ctrl, trace_buffer_ctrl_curr)
3757         (traceframe_write_count, traceframe_read_count)
3758         (traceframes_created, tracing): Use IP_AGENT_EXPORT_VAR.
3759         (about_to_request_buffer_space, get_trace_state_variable_value)
3760         (set_trace_state_variable_value): Use IP_AGENT_EXPORT_FUNC.
3761         (collecting): Use IP_AGENT_EXPORT_VAR and wrap in
3762         EXTERN_C_PUSH/EXTERN_C_POP.
3763         (gdb_collect): Use IP_AGENT_EXPORT_FUNC.
3764         (ust_loaded, cmd_buf): Use IP_AGENT_EXPORT_VAR.
3765         (helper_thread_id, gdb_agent_capability): Use IP_AGENT_EXPORT_VAR
3766         and wrap in EXTERN_C_PUSH/EXTERN_C_POP.
3767         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
3768         (gdb_trampoline_buffer, gdb_trampoline_buffer_end)
3769         (gdb_trampoline_buffer_error): Use IP_AGENT_EXPORT_VAR.
3770         * tracepoint.h (ATTR_USED, ATTR_NOINLINE, EXPORTED_SYMBOL):
3771         Define.
3772         (IP_AGENT_EXPORT_FUNC, IP_AGENT_EXPORT_VAR)
3773         (IP_AGENT_EXPORT_VAR_DECL): Define.
3774         (tracing): Declare.
3775         (gdb_agent_get_raw_reg): Declare.
3776
3777 2015-02-27  Tom Tromey  <tromey@redhat.com>
3778             Pedro Alves  <palves@redhat.com>
3779
3780         Rename symbols whose names are reserved C++ keywords throughout.
3781
3782 2015-02-27  Pedro Alves  <palves@redhat.com>
3783
3784         * Makefile.in (COMPILER): New, get it from autoconf.
3785         (CXX): Get from autoconf instead.
3786         (COMPILE.pre): Use COMPILER.
3787         (CC-LD): Rename to ...
3788         (CC_LD): ... this.  Use COMPILER.
3789         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT), $(IPA_LIB)): Adjust.
3790         (CXX_FOR_TARGET): Default to g++ instead of gcc.
3791         * acinclude.m4: Include build-with-cxx.m4.
3792         * configure.ac: Call AC_PROG_CXX and GDB_AC_BUILD_WITH_CXX.
3793         Disable -Werror by default if building in C++ mode.
3794         (build_warnings): Add -Wno-sign-compare, -Wno-write-strings and
3795         -Wno-narrowing in C++ mode. Run supported-warning-flags tests with
3796         the C++ compiler.  Save/restore CXXFLAGS too.
3797         * configure: Regenerate.
3798
3799 2015-02-27  Pedro Alves  <palves@redhat.com>
3800
3801         * acinclude.m4: Include libiberty.m4.
3802         * configure.ac: Call libiberty_INIT.
3803         * config.in, configure: Regenerate.
3804
3805 2015-02-26  Pedro Alves  <palves@redhat.com>
3806
3807         * linux-low.c (linux_wait_1): When incrementing the PC past a
3808         program breakpoint always use the_low_target.breakpoint_len as
3809         increment, rather than the maximum between that and
3810         the_low_target.decr_pc_after_break.
3811
3812 2015-02-23  Pedro Alves  <palves@redhat.com>
3813
3814         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
3815         thread was doing a step-over; always adjust the PC if
3816         we stepped over a permanent breakpoint.
3817         (linux_wait_1): If we stepped over breakpoint that was on top of a
3818         permanent breakpoint, manually advance the PC past it.
3819
3820 2015-02-23  Pedro Alves  <palves@redhat.com>
3821
3822         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
3823         modes.
3824         (x86_fill_gregset, x86_store_gregset): Use it when handling
3825         $orig_eax.
3826
3827 2015-02-20  Pedro Alves  <palves@redhat.com>
3828
3829         * thread-db.c: Include "nat/linux-procfs.h".
3830         (thread_db_init): Skip listing new threads if the kernel supports
3831         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
3832
3833 2015-02-20  Pedro Alves  <palves@redhat.com>
3834
3835         * linux-low.c (status_pending_p_callback): Use ptid_match.
3836
3837 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
3838
3839         PR breakpoints/16812
3840         * linux-low.c (wstatus_maybe_breakpoint): Remove.
3841         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
3842         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
3843
3844 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
3845
3846         PR breakpoints/15956
3847         * tracepoint.c (cmd_qtinit): Add check for current_thread.
3848
3849 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3850
3851         * linux-low.c (linux_low_btrace_conf): Print size.
3852         * server.c (handle_btrace_conf_general_set): New.
3853         (hanle_general_set): Call handle_btrace_conf_general_set.
3854         (handle_query): Report Qbtrace-conf:bts:size as supported.
3855
3856 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3857
3858         * linux-low.c (linux_low_enable_btrace): Update parameters.
3859         (linux_low_btrace_conf): New.
3860         (linux_target_ops)<to_btrace_conf>: Initialize.
3861         * server.c (current_btrace_conf): New.
3862         (handle_btrace_enable): Rename to ...
3863         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
3864         to target_enable_btrace.  Update comment.  Update users.
3865         (handle_qxfer_btrace_conf): New.
3866         (qxfer_packets): Add btrace-conf entry.
3867         (handle_query): Report qXfer:btrace-conf:read as supported packet.
3868         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
3869         (target_ops)<read_btrace_conf>: New.
3870         (target_enable_btrace): Update parameters.
3871         (target_read_btrace_conf): New.
3872
3873 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3874
3875         * server.c (handle_btrace_general_set): Remove call to
3876         target_supports_btrace.
3877         (supported_btrace_packets): New.
3878         (handle_query): Call supported_btrace_packets.
3879         * target.h: include btrace-common.h.
3880         (btrace_target_info): Removed.
3881         (supports_btrace, target_supports_btrace): Update parameters.
3882
3883 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
3884
3885         * Makefile.in (SFILES): Add common/btrace-common.c.
3886         (OBS): Add common/btrace-common.o.
3887         (btrace-common.o): Add build rules.
3888         * linux-low: Include btrace-common.h.
3889         (linux_low_read_btrace): Use struct btrace_data.  Call
3890         btrace_data_init and btrace_data_fini.
3891
3892 2015-02-06  Pedro Alves  <palves@redhat.com>
3893
3894         * thread-db.c (find_new_threads_callback): Add debug output.
3895
3896 2015-02-04  Pedro Alves  <palves@redhat.com>
3897
3898         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
3899         (resume_stopped_resumed_lwps): New function.
3900         (linux_wait_for_event_filtered): Use it.
3901
3902 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3903
3904         * Makefile.in (SFILES): Add linux-personality.c.
3905         (linux-personality.o): New rule.
3906         * configure.srv (srv_linux_obj): Add linux-personality.o to the
3907         list of objects to be built.
3908         * linux-low.c: Include nat/linux-personality.h.
3909         (linux_create_inferior): Remove code to disable address space
3910         randomization (moved to ../nat/linux-personality.c).  Create
3911         cleanup to disable address space randomization.
3912
3913 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
3914
3915         * Makefile.in (posix-strerror.o): New rule.
3916         (mingw-strerror.o): Likewise.
3917         * configure: Regenerated.
3918         * configure.ac: Source file ../common/common.host.  Initialize new
3919         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
3920
3921 2015-01-14  Yao Qi  <yao@codesourcery.com>
3922
3923         * Makefile.in (SFILES): Add nat/ppc-linux.c.
3924         (ppc-linux.o): New rule.
3925         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
3926         * configure.ac: AC_CHECK_FUNCS(getauxval).
3927         * config.in: Re-generated.
3928         * configure: Re-generated.
3929         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
3930         ppc64_64bit_inferior_p
3931
3932 2015-01-14  Yao Qi  <yao@codesourcery.com>
3933
3934         * linux-ppc-low.c: Include "nat/ppc-linux.h".
3935          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
3936         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
3937         (PT_ORIG_R3, PT_TRAP): Likewise.
3938         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
3939         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
3940         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
3941
3942 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
3943
3944         * i387-fp.c (i387_cache_to_xsave): In look over
3945         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
3946         zmmh_low_space field by use of zmmh_high_space.
3947
3948 2015-01-09  Pedro Alves  <palves@redhat.com>
3949
3950         * linux-low.c (step_over_bkpt): Move higher up in the file.
3951         (handle_extended_wait): Don't store the stop_pc here.
3952         (get_stop_pc): Adjust comments and rename to ...
3953         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
3954         stopped for a software breakpoint or hardware breakpoint.
3955         (thread_still_has_status_pending_p): New function.
3956         (status_pending_p_callback): Use
3957         thread_still_has_status_pending_p.  If the event is no longer
3958         interesting, resume the LWP.
3959         (handle_tracepoints): Add assert.
3960         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
3961         (wstatus_maybe_breakpoint): New function.
3962         (cancel_breakpoint): Delete function.
3963         (check_stopped_by_watchpoint): New function, factored out from
3964         linux_low_filter_event.
3965         (lp_status_maybe_breakpoint): Delete function.
3966         (linux_low_filter_event): Remove filter_ptid argument.
3967         Leave thread group exits pending here.  Store the LWP's stop PC.
3968         Always leave events pending.
3969         (linux_wait_for_event_filtered): Pull all events out of the
3970         kernel, and leave them all pending.
3971         (count_events_callback, select_event_lwp_callback): Consider all
3972         events.
3973         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
3974         (select_event_lwp): Only give preference to the stepping LWP in
3975         all-stop mode.  Adjust comments.
3976         (ignore_event): New function.
3977         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
3978         references to cancel_breakpoints.  Adjust to renames.  Also give
3979         equal priority to all LWPs that have had events in non-stop mode.
3980         If reporting a software breakpoint event, unadjust the LWP's PC.
3981         (linux_wait): If linux_wait_1 returned an ignored event, retry.
3982         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
3983         Adjust.
3984         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
3985         (resume_status_pending_p): Use thread_still_has_status_pending_p.
3986         (linux_stopped_by_watchpoint): Adjust.
3987         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
3988         * linux-low.h (enum lwp_stop_reason): New.
3989         (struct lwp_info) <stop_pc>: Adjust comment.
3990         <stopped_by_watchpoint>: Delete field.
3991         <stop_reason>: New field.
3992         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
3993         * mem-break.c (software_breakpoint_inserted_here)
3994         (hardware_breakpoint_inserted_here): New function.
3995         * mem-break.h (software_breakpoint_inserted_here)
3996         (hardware_breakpoint_inserted_here): Declare.
3997         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
3998         (cancel_breakpoints): Delete.
3999         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
4000         (upload_fast_traceframes): Remove references to
4001         cancel_breakpoints.
4002
4003 2015-01-09  Pedro Alves  <palves@redhat.com>
4004
4005         * thread-db.c (find_new_threads_callback): Ignore thread if the
4006         kernel thread ID is -1.
4007
4008 2015-01-09  Pedro Alves  <palves@redhat.com>
4009
4010         * linux-low.c (linux_attach_fail_reason_string): Move to
4011         nat/linux-ptrace.c, and rename.
4012         (linux_attach_lwp): Update comment.
4013         (attach_proc_task_lwp_callback): New function.
4014         (linux_attach): Adjust to rename and use
4015         linux_proc_attach_tgid_threads.
4016         (linux_attach_fail_reason_string): Delete declaration.
4017
4018 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
4019
4020         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
4021         * server.c (gdbserver_version): Likewise.
4022
4023 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
4024
4025         * remote-utils.c: Include ctype.h.
4026         (input_interrupt): Explicitly handle the case when the char
4027         received is the NUL byte.  Improve the printing of non-ASCII
4028         characters.
4029
4030 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
4031
4032         * linux-low.c (linux_low_filter_event): Update call to
4033         linux_enable_event_reporting following the addition of
4034         a new parameter to that function.
4035
4036 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
4037
4038         PR server/17457
4039         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
4040         (AARCH64_FPCR_REGNO): Likewise.
4041         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
4042         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
4043         (aarch64_store_fpregset): Likewise.
4044
4045 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
4046
4047         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
4048         Remove FIXME comment about assumption about N.
4049
4050 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
4051
4052         * configure.ac: If large-file support is disabled in GDBserver,
4053         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
4054         * configure: Regenerate.
4055
4056 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4057
4058         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
4059         warning upon ENODATA from ptrace.
4060         * linux-s390-low.c (s390_store_tdb): New.
4061         (s390_regsets): Add regset for NT_S390_TDB.
4062
4063 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4064
4065         * linux-low.c (regsets_store_inferior_registers): Skip regsets
4066         without a fill_function.
4067         * linux-s390-low.c (s390_fill_last_break): Remove.
4068         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
4069         (s390_arch_setup): Use regset's size instead of fill_function for
4070         loop end condition.
4071
4072 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4073
4074         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
4075         the regset's store function when ptrace returned an error.
4076         * regcache.c (get_thread_regcache): Invalidate register cache
4077         before fetching inferior's registers.
4078
4079 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
4080
4081         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
4082         while-loop as for-loop.
4083         (regsets_store_inferior_registers): Likewise.
4084
4085 2014-11-28  Yao Qi  <yao@codesourcery.com>
4086
4087         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
4088         * config.in, configure: Re-generate.
4089         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
4090         is defined.
4091
4092 2014-11-21  Yao Qi  <yao@codesourcery.com>
4093
4094         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
4095         (AC_CHECK_HEADERS): Remove malloc.h.
4096         * configure: Re-generated.
4097         * config.in: Re-generated.
4098         * server.h: Don't include alloca.h and malloc.h.
4099         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
4100         Don't include malloc.h.
4101
4102 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
4103
4104         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
4105         corresponding ERRNO check in same block.
4106
4107 2014-11-12  Pedro Alves  <palves@redhat.com>
4108
4109         * server.c (cont_thread): Update comment.
4110         (start_inferior, attach_inferior): No longer clear cont_thread.
4111         (handle_v_cont): No longer set cont_thread.
4112         (captured_main): Clear cont_thread each time a GDB connects.
4113
4114 2014-11-12  Pedro Alves  <palves@redhat.com>
4115
4116         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
4117         thread, and don't resume all threads if the Hc thread has exited.
4118
4119 2014-11-12  Pedro Alves  <palves@redhat.com>
4120
4121         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
4122         the process group instead of to a specific LWP.
4123
4124 2014-10-15  Pedro Alves  <palves@redhat.com>
4125
4126         PR server/17487
4127         * win32-arm-low.c (arm_set_thread_context): Remove current_event
4128         parameter.
4129         (arm_set_thread_context): Delete.
4130         (the_low_target): Adjust.
4131         * win32-i386-low.c (debug_registers_changed)
4132         (debug_registers_used): Delete.
4133         (update_debug_registers_callback): New function.
4134         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
4135         needing to update their debug registers.
4136         (win32_get_current_dr): New function.
4137         (x86_dr_low_get_addr, x86_dr_low_get_control)
4138         (x86_dr_low_get_status): Fetch the debug register from the thread
4139         record's context.
4140         (i386_initial_stuff): Adjust.
4141         (i386_get_thread_context): Remove current_event parameter.  Don't
4142         clear debug_registers_changed nor copy DR values to
4143         debug_reg_state.
4144         (i386_set_thread_context): Delete.
4145         (i386_prepare_to_resume): New function.
4146         (i386_thread_added): Mark the thread as needing to update irs
4147         debug registers.
4148         (the_low_target): Remove i386_set_thread_context and install
4149         i386_prepare_to_resume.
4150         * win32-low.c (win32_get_thread_context): Adjust.
4151         (win32_set_thread_context): Use SetThreadContext
4152         directly.
4153         (win32_prepare_to_resume): New function.
4154         (win32_require_context): New function, factored out from ...
4155         (thread_rec): ... this.
4156         (continue_one_thread): Call win32_prepare_to_resume on each thread
4157         we're about to continue.
4158         (win32_resume): Call win32_prepare_to_resume on the event thread.
4159         * win32-low.h (struct win32_thread_info)
4160         <debug_registers_changed>: New field.
4161         (struct win32_target_ops): Change prototype of set_thread_context,
4162         delete set_thread_context and add prepare_to_resume.
4163         (win32_require_context): New declaration.
4164
4165 2014-10-08  Gary Benson  <gbenson@redhat.com>
4166
4167         * server.h: Do not include common-exceptions.h.
4168
4169 2014-10-08  Gary Benson  <gbenson@redhat.com>
4170
4171         * server.h: Do not include cleanups.h.
4172
4173 2014-09-30  James Hogan  <james.hogan@imgtec.com>
4174
4175         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
4176         mips64-dsp-linux.c.
4177
4178 2014-09-23  Yao Qi  <yao@codesourcery.com>
4179
4180         * linux-low.c (lp_status_maybe_breakpoint): New function.
4181         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
4182         (count_events_callback): Likewise.
4183         (select_event_lwp_callback): Likewise.
4184         (cancel_breakpoints_callback): Likewise.
4185
4186 2014-09-19  Don Breazeal  <donb@codesourcery.com>
4187
4188         * linux-low.c (handle_extended_wait): Call
4189         linux_ptrace_get_extended_event.
4190         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
4191         linux_is_extended_waitstatus.
4192
4193 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
4194
4195         * Makefile.in (CPPFLAGS): Define.
4196         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
4197         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
4198
4199 2014-09-16  Gary Benson  <gbenson@redhat.com>
4200
4201         * inferiors.h (current_inferior): Renamed as...
4202         (current_thread): New variable.  All uses updated.
4203         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
4204         (maybe_move_out_of_jump_pad): Likewise.
4205         (cancel_breakpoint): Likewise.
4206         (linux_low_filter_event): Likewise.
4207         (wait_for_sigstop): Likewise.
4208         (linux_resume_one_lwp): Likewise.
4209         (need_step_over_p): Likewise.
4210         (start_step_over): Likewise.
4211         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
4212         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
4213         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
4214         and save_inferior as saved_thread.
4215         * regcache.c (get_thread_regcache): Renamed saved_inferior as
4216         saved_thread.
4217         (regcache_invalidate_thread): Likewise.
4218         * remote-utils.c (prepare_resume_reply): Likewise.
4219         * thread-db.c (thread_db_get_tls_address): Likewise.
4220         (disable_thread_event_reporting): Likewise.
4221         (remove_thread_event_breakpoints): Likewise.
4222         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
4223         as saved_thread.
4224         * target.h (set_desired_inferior): Renamed as...
4225         (set_desired_thread): New declaration.  All uses updated.
4226         * server.c (myresume): Updated comment to reference thread instead
4227         of inferior.
4228         (handle_serial_event): Likewise.
4229         (handle_target_event): Likewise.
4230
4231 2014-09-12  Tom Tromey  <tromey@redhat.com>
4232             Gary Benson  <gbenson@redhat.com>
4233
4234         * regcache.h: Include common-regcache.h.
4235         (regcache_read_pc): Don't declare.
4236         * regcache.c (get_thread_regcache_for_ptid): New function.
4237
4238 2014-09-11  Tom Tromey  <tromey@redhat.com>
4239             Gary Benson  <gbenson@redhat.com>
4240
4241         * symbol.c: New file.
4242         * Makefile.in (SFILES): Add symbol.c.
4243         (OBS): Add symbol.o.
4244
4245 2014-09-11  Gary Benson  <gbenson@redhat.com>
4246
4247         * target.c (target_stop_ptid, target_continue_ptid): New
4248         functions.
4249
4250 2014-09-11  Tom Tromey  <tromey@redhat.com>
4251             Gary Benson  <gbenson@redhat.com>
4252
4253         * target.h: Include target/target.h.
4254         * target.c (target_read_memory, target_read_uint32)
4255         (target_write_memory): New functions.
4256
4257 2014-09-11  Gary Benson  <gbenson@redhat.com>
4258
4259         * server.h (debug_hw_points): Don't declare.
4260         * server.c (debug_hw_points): Don't define.  Replace all uses
4261         with show_debug_regs.
4262         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
4263         all uses with show_debug_regs.
4264
4265 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
4266
4267         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
4268         endianness into account.
4269         (ppc_supply_ptrace_register): Likewise.
4270
4271 2014-09-03  James Hogan  <james.hogan@imgtec.com>
4272
4273         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
4274         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
4275
4276 2014-09-03  Gary Benson  <gbenson@redhat.com>
4277
4278         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
4279         ALL_DEBUG_ADDRESS_REGISTERS.
4280
4281 2014-09-02  Gary Benson  <gbenson@redhat.com>
4282
4283         * i386-low.h: Renamed as...
4284         * x86-low.h: New file.  All type, function and variable name
4285         prefixes changed from "i386_" to "x86_".  All references updated.
4286         * i386-low.c: Renamed as...
4287         * x86-low.c: New file.  All type, function and variable name
4288         prefixes changed from "i386_" to "x86_".  All references updated.
4289
4290 2014-09-02  Gary Benson  <gbenson@redhat.com>
4291
4292         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
4293         (x86_linux_new_thread): Likewise.
4294
4295 2014-08-29  Gary Benson  <gbenson@redhat.com>
4296
4297         * server.h (setjmp.h): Do not include.
4298         (toplevel): Do not declare.
4299         (common-exceptions.h): Include.
4300         (cleanups.h): Likewise.
4301         * server.c (toplevel): Do not define.
4302         (exit_code): New static global.
4303         (detach_or_kill_for_exit_cleanup): New function.
4304         (main): New function.  Original main renamed to...
4305         (captured_main): New function.
4306         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
4307
4308 2014-08-29  Gary Benson  <gbenson@redhat.com>
4309
4310         * Makefile.in (SFILES): Add common/common-exceptions.c.
4311         (OBS): Add common-exceptions.o.
4312         (common-exceptions.o): New rule.
4313         * utils.c (prepare_to_throw_exception): New function.
4314
4315 2014-08-29  Gary Benson  <gbenson@redhat.com>
4316
4317         * config.in: Regenerate.
4318         * configure: Likewise.
4319
4320 2014-08-29  Gary Benson  <gbenson@redhat.com>
4321
4322         * Makefile.in (SFILES): Add common/cleanups.c.
4323         (OBS): cleanups.o.
4324         (cleanups.o): New rule.
4325
4326 2014-08-29  Gary Benson  <gbenson@redhat.com>
4327
4328         * utils.c (internal_vwarning): New function.
4329
4330 2014-08-28  Gary Benson  <gbenson@redhat.com>
4331
4332         * utils.h (fatal): Remove declaration.
4333         * utils.c (fatal): Remove function.
4334
4335 2014-08-28  Gary Benson  <gbenson@redhat.com>
4336
4337         * tracepoint.c (gdb_agent_init): Replace fatal with
4338         perror_with_name.
4339         (initialize_tracepoint): Likewise.
4340
4341 2014-08-28  Gary Benson  <gbenson@redhat.com>
4342
4343         * remote-utils.c (remote_prepare): Replace fatal with error.
4344
4345 2014-08-28  Gary Benson  <gbenson@redhat.com>
4346
4347         * linux-low.c (linux_async): Replace fatal with warning.
4348         Tidy up and return.
4349         (linux_start_non_stop): Return -1 if linux_async failed.
4350
4351 2014-08-28  Gary Benson  <gbenson@redhat.com>
4352
4353         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
4354         gdb_assert.
4355         (i386_dr_low_get_addr): Remove vague comment.
4356         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
4357         gdb_assert.
4358
4359 2014-08-28  Gary Benson  <gbenson@redhat.com>
4360
4361         * inferiors.c (get_thread_process): Replace check with gdb_assert.
4362         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
4363         internal_error.
4364         (linux_resume_one_lwp): Likewise.
4365         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
4366         gdb_assert.
4367         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
4368         with internal_error.
4369         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
4370         (init_register_cache): Replace fatal with gdb_assert_not_reached.
4371         (find_register_by_name): Replace fatal with internal_error.
4372         (find_regno): Likewise.
4373         * tdesc.c (init_target_desc): Replace check with gdb_assert.
4374         * thread-db.c (thread_db_create_event): Likewise.
4375         (thread_db_load_search): Likewise.
4376         (try_thread_db_load_1): Likewise.
4377         * tracepoint.c (get_jump_space_head): Replace fatal with
4378         internal_error.
4379         (claim_trampoline_space): Likewise.
4380         (have_fast_tracepoint_trampoline_buffer): Likewise.
4381         (cmd_qtstart): Likewise.
4382         (stop_tracing): Likewise.
4383         (fast_tracepoint_collecting): Likewise.
4384         (target_malloc): Likewise.
4385         (download_tracepoint): Likewise.
4386         (download_trace_state_variables): Replace check with gdb_assert.
4387         (upload_fast_traceframes): Replace fatal with internal_error.
4388
4389 2014-08-19  Tom Tromey  <tromey@redhat.com>
4390             Gary Benson  <gbenson@redhat.com>
4391
4392         * Makefile.in (SFILES): Add common/common-debug.c.
4393         (OBS): Add common-debug.o.
4394         (common-debug.o): New rule.
4395         * debug.h (debug_printf): Don't declare.
4396         * debug.c (debug_printf): Renamed and rewritten as...
4397         (debug_vprintf): New function.
4398
4399 2014-08-19  Gary Benson  <gbenson@redhat.com>
4400
4401         * utils.h: Do not include print-utils.h.
4402
4403 2014-08-19  Tom Tromey  <tromey@redhat.com>
4404             Gary Benson  <gbenson@redhat.com>
4405
4406         * server.h: Add static assertion.
4407         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
4408
4409 2014-08-19  Tom Tromey  <tromey@redhat.com>
4410             Gary Benson  <gbenson@redhat.com>
4411
4412         * Makefile.in (SFILES): Add common/errors.c.
4413         (OBS): Add errors.o.
4414         (IPA_OBS): Add errors-ipa.o.
4415         (errors.o): New rule.
4416         (errors-ipa.o): Likewise.
4417         * utils.h (perror_with_name, error, warning): Don't declare.
4418         * utils.c (warning): Renamed and rewritten as...
4419         (vwarning): New function.
4420         (error): Renamed and rewritten as...
4421         (verror): New function.
4422         (internal_error): Renamed and rewritten as...
4423         (internal_verror): New function.
4424
4425 2014-08-07  Gary Benson  <gbenson@redhat.com>
4426
4427         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
4428         * configure: Regenerate.
4429         * config.in: Likewise.
4430         * server.h: Do not include errno.h.
4431         * event-loop.c: Likewise.
4432         * hostio-errno.c: Likewise.
4433         * linux-low.c: Likewise.
4434         * remote-utils.c: Likewise.
4435         * spu-low.c: Likewise.
4436         * utils.c: Likewise.
4437         * gdbreplay.c: Unconditionally include errno.h.
4438
4439 2014-08-07  Gary Benson  <gbenson@redhat.com>
4440
4441         * server.h: Do not include string.h.
4442         * event-loop.c: Likewise.
4443         * linux-low.c: Likewise.
4444         * regcache.c: Likewise.
4445         * remote-utils.c: Likewise.
4446         * spu-low.c: Likewise.
4447         * utils.c: Likewise.
4448
4449 2014-08-07  Gary Benson  <gbenson@redhat.com>
4450
4451         * server.h: Do not include gdb_assert.h.
4452
4453 2014-08-07  Gary Benson  <gbenson@redhat.com>
4454
4455         * server.h: Do not include common-utils.h.
4456
4457 2014-08-07  Gary Benson  <gbenson@redhat.com>
4458
4459         * server.h: Do not include ptid.h.
4460         * notif.h: Likewise.
4461
4462 2014-08-07  Gary Benson  <gbenson@redhat.com>
4463
4464         * server.h: Do not include gdb_locale.h.
4465
4466 2014-08-07  Gary Benson  <gbenson@redhat.com>
4467
4468         * server.h: Do not include gdb/signals.h.
4469         * win32-low.c: Likewise.
4470
4471 2014-08-07  Gary Benson  <gbenson@redhat.com>
4472
4473         * server.h: Do not include pathmax.h.
4474
4475 2014-08-07  Gary Benson  <gbenson@redhat.com>
4476
4477         * server.h: Do not include libiberty.h.
4478         * linux-bfin-low.c: Likewise.
4479
4480 2014-08-07  Gary Benson  <gbenson@redhat.com>
4481
4482         * server.h: Do not include ansidecl.h.
4483
4484 2014-08-07  Gary Benson  <gbenson@redhat.com>
4485
4486         * linux-x86-low.c: Do not include stddef.h.
4487         * lynx-ppc-low.c: Likewise.
4488         * tracepoint.c: Likewise.
4489
4490 2014-08-07  Gary Benson  <gbenson@redhat.com>
4491
4492         * server.h: Do not include stdarg.h.
4493         * nto-low.c: Likewise.
4494
4495 2014-08-07  Gary Benson  <gbenson@redhat.com>
4496
4497         * server.h: Do not include stdlib.h.
4498         * inferiors.c: Likewise.
4499         * linux-low.c: Likewise.
4500         * regcache.c: Likewise.
4501         * spu-low.c: Likewise.
4502         * tracepoint.c: Likewise.
4503         * utils.c: Likewise.
4504
4505 2014-08-07  Gary Benson  <gbenson@redhat.com>
4506
4507         * server.h: Do not include stdio.h.
4508         * linux-low.c: Likewise.
4509         * remote-utils.c: Likewise.
4510         * spu-low.c: Likewise.
4511         * utils.c: Likewise.
4512         * wincecompat.c: Likewise.
4513
4514 2014-08-06  Gary Benson  <gbenson@redhat.com>
4515
4516         * regcache.c (init_register_cache): Move conditionals inside if.
4517
4518 2014-08-06  Gary Benson  <gbenson@redhat.com>
4519
4520         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
4521
4522 2014-07-31  Gary Benson  <gbenson@redhat.com>
4523
4524         * ax.h: Do not include server.h.
4525         * gdbthread.h: Likewise.
4526         * lynx-low.h: Likewise.
4527         * notif.h: Likewise.
4528
4529 2014-07-30  Gary Benson  <gbenson@redhat.com>
4530
4531         * server.h: Include common-defs.h.
4532         Do not include config.h or build-gnulib-gdbserver/config.h.
4533
4534 2014-07-30  Gary Benson  <gbenson@redhat.com>
4535
4536         * hostio-errno.c: Move server.h to top of includes list.
4537         * inferiors.c: Likewise.
4538         * linux-x86-low.c: Likewise.
4539         * notif.c: Include server.h.
4540
4541 2014-07-24  Tom Tromey  <tromey@redhat.com>
4542             Gary Benson  <gbenson@redhat.com>
4543
4544         * server.h (CORE_ADDR): Now unsigned.
4545
4546 2014-07-16  Pedro Alves  <palves@redhat.com>
4547
4548         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
4549
4550 2014-07-15  Pedro Alves  <palves@redhat.com>
4551
4552         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
4553         copy.
4554
4555 2014-07-11  Pedro Alves  <palves@redhat.com>
4556
4557         * linux-low.c (kill_wait_lwp): New function, based on
4558         kill_one_lwp_callback, but use my_waitpid directly.
4559         (kill_one_lwp_callback, linux_kill): Use it.
4560
4561 2014-06-23  Pedro Alves  <palves@redhat.com>
4562
4563         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
4564         before setting DR0..DR3.
4565
4566 2014-06-20  Gary Benson  <gbenson@redhat.com>
4567
4568         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
4569         * configure: Regenerated.
4570         * config.in: Likewise.
4571
4572 2014-06-20  Gary Benson  <gbenson@redhat.com>
4573
4574         * Makefile.in (SFILES): Update locations for files moved
4575         from common to nat.
4576         (object file files): Reordered.
4577
4578 2014-06-20  Gary Benson  <gbenson@redhat.com>
4579
4580         * i386-low.h (i386_dr_low_can_set_addr): Removed.
4581         (i386_dr_low_set_addr): Likewise.
4582         (i386_dr_low_get_addr): Likewise.
4583         (i386_dr_low_can_set_control): Likewise.
4584         (i386_dr_low_set_control): Likewise.
4585         (i386_dr_low_get_control): Likewise.
4586         (i386_dr_low_get_status): Likewise.
4587         (i386_get_debug_register_length): Likewise.
4588         * linux-x86-low.c (i386_dr_low_set_addr):
4589         Changed signature.  Made static.
4590         (i386_dr_low_get_addr): Likewise.
4591         (i386_dr_low_set_control): Likewise.
4592         (i386_dr_low_get_control): Likewise.
4593         (i386_dr_low_get_status): Likewise.
4594         (i386_dr_low): New global variable.
4595         * win32-i386-low.c (i386_dr_low_set_addr):
4596         Changed signature.  Made static.
4597         (i386_dr_low_get_addr): Likewise.
4598         (i386_dr_low_set_control): Likewise.
4599         (i386_dr_low_get_control): Likewise.
4600         (i386_dr_low_get_status): Likewise.
4601         (i386_dr_low): New global variable.
4602
4603 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
4604
4605         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
4606         * Makefile.in (AR, AR_FLAGS): Define.
4607         * configure: Regenerate.
4608
4609 2014-06-19  Gary Benson  <gbenson@redhat.com>
4610
4611         * Makefile.in (i386-dregs.o): New rule.
4612         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
4613         * i386-low.c (target.h): Remove include.
4614         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
4615         (DR_CONTROL_SHIFT): Likewise.
4616         (DR_CONTROL_SIZE): Likewise.
4617         (DR_RW_EXECUTE): Likewise.
4618         (DR_RW_WRITE): Likewise.
4619         (DR_RW_READ): Likewise.
4620         (DR_RW_IORW): Likewise.
4621         (DR_LEN_1): Likewise.
4622         (DR_LEN_2): Likewise.
4623         (DR_LEN_4): Likewise.
4624         (DR_LEN_8): Likewise.
4625         (DR_LOCAL_ENABLE_SHIFT): Likewise.
4626         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
4627         (DR_ENABLE_SIZE): Likewise.
4628         (DR_LOCAL_SLOWDOWN): Likewise.
4629         (DR_GLOBAL_SLOWDOWN): Likewise.
4630         (DR_CONTROL_RESERVED): Likewise.
4631         (I386_DR_CONTROL_MASK): Likewise.
4632         (I386_DR_VACANT): Likewise.
4633         (I386_DR_LOCAL_ENABLE): Likewise.
4634         (I386_DR_GLOBAL_ENABLE): Likewise.
4635         (I386_DR_DISABLE): Likewise.
4636         (I386_DR_SET_RW_LEN): Likewise.
4637         (I386_DR_GET_RW_LEN): Likewise.
4638         (I386_DR_WATCH_HIT): Likewise.
4639         (i386_wp_op_t): Likewise.
4640         (i386_show_dr): Likewise.
4641         (i386_length_and_rw_bits): Likewise.
4642         (i386_insert_aligned_watchpoint): Likewise.
4643         (i386_remove_aligned_watchpoint): Likewise.
4644         (i386_handle_nonaligned_watchpoint): Likewise.
4645         i386_update_inferior_debug_regs(): Likewise.
4646         (i386_dr_insert_watchpoint): Likewise.
4647         (i386_dr_remove_watchpoint): Likewise.
4648         (i386_dr_region_ok_for_watchpoint): Likewise.
4649         (i386_dr_stopped_data_address): Likewise.
4650         (i386_dr_stopped_by_watchpoint): Likewise.
4651
4652 2014-06-19  Gary Benson  <gbenson@redhat.com>
4653
4654         * i386-low.c (i386_dr_show): Renamed to
4655         i386_show_dr and made static.  All uses updated.
4656         (i386_dr_length_and_rw_bits): Renamed to
4657         i386_length_and_rw_bits and made static.
4658         All uses updated.
4659         (i386_dr_insert_aligned_watchpoint): Renamed to
4660         i386_insert_aligned_watchpoint and made static.
4661         All uses updated.
4662         (i386_dr_remove_aligned_watchpoint): Renamed to
4663         i386_remove_aligned_watchpoint and made static.
4664         All uses updated.
4665         (i386_dr_update_inferior_debug_regs): Renamed to
4666         i386_update_inferior_debug_regs and made static.
4667         All uses updated.
4668
4669 2014-06-18  Gary Benson  <gbenson@redhat.com>
4670
4671         * i386-low.h (i386_dr_low_can_set_addr): New macro.
4672         (i386_dr_low_can_set_control): Likewise.
4673         (i386_get_debug_register_length): Likewise.
4674         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
4675         (i386_dr_low_can_set_control): Likewise.
4676         (i386_get_debug_register_length): Likewise.
4677
4678 2014-06-17  Gary Benson  <gbenson@redhat.com>
4679
4680         * i386-low.h (i386-dregs.h): New include.
4681         (DR_FIRSTADDR): Now in i386-dregs.h.
4682         (DR_LASTADDR): Likewise.
4683         (DR_NADDR): Likewise.
4684         (DR_STATUS): Likewise.
4685         (DR_CONTROL): Likewise.
4686         (i386_debug_reg_state): Likewise.
4687         (i386_dr_insert_watchpoint): Likewise.
4688         (i386_dr_remove_watchpoint): Likewise.
4689         (i386_dr_region_ok_for_watchpoint): Likewise.
4690         (i386_dr_stopped_data_address): Likewise.
4691         (i386_dr_stopped_by_watchpoint): Likewise.
4692         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
4693
4694 2014-06-18  Gary Benson  <gbenson@redhat.com>
4695
4696         * i386-low.h (i386_low_insert_watchpoint): Renamed to
4697         i386_dr_insert_watchpoint.
4698         (i386_low_remove_watchpoint): Renamed to
4699         i386_dr_remove_watchpoint.
4700         (i386_low_region_ok_for_watchpoint): Renamed to
4701         i386_dr_region_ok_for_watchpoint.
4702         (i386_low_stopped_data_address): Renamed to
4703         i386_dr_stopped_data_address.
4704         (i386_low_stopped_by_watchpoint): Renamed to
4705         i386_dr_stopped_by_watchpoint.
4706         * i386-low.c (i386_show_dr): Renamed to
4707         i386_dr_show and made nonstatic.  All uses updated.
4708         (i386_length_and_rw_bits): Renamed to
4709         i386_dr_length_and_rw_bits and made nonstatic.
4710         All uses updated.
4711         (i386_insert_aligned_watchpoint): Renamed to
4712         i386_dr_insert_aligned_watchpoint and made nonstatic.
4713         All uses updated.
4714         (i386_remove_aligned_watchpoint): Renamed to
4715         i386_dr_remove_aligned_watchpoint and made nonstatic.
4716         All uses updated.
4717         (i386_update_inferior_debug_regs): Renamed to
4718         i386_dr_update_inferior_debug_regs and made nonstatic.
4719         All uses updated.
4720         (i386_low_insert_watchpoint): Renamed to
4721         i386_dr_insert_watchpoint.  All uses updated.
4722         (i386_low_remove_watchpoint): Renamed to
4723         i386_dr_remove_watchpoint.  All uses updated.
4724         (i386_low_region_ok_for_watchpoint): Renamed to
4725         i386_dr_region_ok_for_watchpoint.  All uses updated.
4726         (i386_low_stopped_data_address): Renamed to
4727         i386_dr_stopped_data_address.  All uses updated.
4728         (i386_low_stopped_by_watchpoint): Renamed to
4729         i386_dr_stopped_by_watchpoint.  All uses updated.
4730
4731 2014-06-18  Gary Benson  <gbenson@redhat.com>
4732
4733         * i386-low.c (i386_dr_low_can_set_addr): New macro.
4734         (i386_dr_low_can_set_control): Likewise.
4735         (i386_insert_aligned_watchpoint): New check.
4736
4737 2014-06-18  Gary Benson  <gbenson@redhat.com>
4738
4739         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
4740         Renamed to state.
4741
4742 2014-06-18  Gary Benson  <gbenson@redhat.com>
4743
4744         * i386-low.c (i386_length_and_rw_bits): Use internal_error
4745         instead of fatal and error.
4746         (i386_handle_nonaligned_watchpoint): Likewise.
4747
4748 2014-06-18  Gary Benson  <gbenson@redhat.com>
4749
4750         * i386-low.c (i386_get_debug_register_length): New macro.
4751         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
4752         (i386_show_dr): Use debug_printf instead of fprintf.  Use
4753         phex to format values.
4754
4755 2014-06-18  Gary Benson  <gbenson@redhat.com>
4756
4757         * i386-low.h: Comment changes.
4758         * i386-low.c: Likewise.
4759
4760 2014-06-18  Gary Benson  <gbenson@redhat.com>
4761
4762         * i386-low.c: Whitespace changes.
4763
4764 2014-06-12  Tom Tromey  <tromey@redhat.com>
4765
4766         * utils.c (freeargv): Remove.
4767
4768 2014-06-12  Tom Tromey  <tromey@redhat.com>
4769
4770         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
4771         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
4772         (parse_debug_format_options): Likewise.
4773         (gdbserver_usage): Likewise.
4774         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
4775         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
4776         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
4777         against libiberty.
4778         ($(LIBGNU)): Depend on libiberty.
4779         (all-lib): Recurse into all subdirs.
4780         (install-only): Invoke "install" target in subdirs.
4781         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
4782         targets.
4783         * configure: Rebuild.
4784         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
4785         for vasprintf, vsnprintf, or gettimeofday.
4786         * configure.srv: Don't add safe-ctype.o or lbasename.o to
4787         srv_tgtobj.
4788
4789 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
4790
4791         * development.sh: Delete.
4792         * Makefile.in (config.status): Adjust dependency on development.sh.
4793         * configure.ac: Adjust development.sh source call.
4794         * configure: Regenerate.
4795
4796 2014-06-02  Pedro Alves  <palves@redhat.com>
4797
4798         * ax.c (gdb_free_agent_expr): New function.
4799         * ax.h (gdb_free_agent_expr): New declaration.
4800         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
4801         list.
4802         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
4803         static.
4804         (clear_breakpoint_conditions_and_commands): New function.
4805         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
4806         (clear_breakpoint_conditions_and_commands): New declaration.
4807
4808 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
4809
4810         * linux-aarch64-low.c (asm/ptrace.h): Include.
4811
4812 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
4813
4814         Fix TLS access for -static -pthread.
4815         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
4816         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
4817         (thread_db_load_search, try_thread_db_load_1): Initialize it.
4818
4819 2014-05-20  Pedro Alves  <palves@redhat.com>
4820
4821         * linux-aarch64-low.c (aarch64_insert_point)
4822         (aarch64_remove_point): No longer check whether the type is
4823         supported here.  Adjust to new interface.
4824         (the_low_target): Install aarch64_supports_z_point_type as
4825         supports_z_point_type method.
4826         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
4827         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
4828         instead of a Z packet char.  Adjust.
4829         (arm_supports_z_point_type): New function.
4830         (arm_insert_point, arm_remove_point): Adjust to new interface.
4831         (the_low_target): Install arm_supports_z_point_type.
4832         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
4833         (cris_insert_point, cris_remove_point): Adjust to new interface.
4834         Don't check whether the type is supported here.
4835         (the_low_target): Install cris_supports_z_point_type.
4836         * linux-low.c (linux_supports_z_point_type): New function.
4837         (linux_insert_point, linux_remove_point): Adjust to new interface.
4838         * linux-low.h (struct linux_target_ops) <insert_point,
4839         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
4840         raw_breakpoint pointer parameter.
4841         <supports_z_point_type>: New method.
4842         * linux-mips-low.c (mips_supports_z_point_type): New function.
4843         (mips_insert_point, mips_remove_point): Adjust to new interface.
4844         Use mips_supports_z_point_type.
4845         (the_low_target): Install mips_supports_z_point_type.
4846         * linux-ppc-low.c (the_low_target): Install NULL as
4847         supports_z_point_type method.
4848         * linux-s390-low.c (the_low_target): Install NULL as
4849         supports_z_point_type method.
4850         * linux-sparc-low.c (the_low_target): Install NULL as
4851         supports_z_point_type method.
4852         * linux-x86-low.c (x86_supports_z_point_type): New function.
4853         (x86_insert_point): Adjust to new insert_point interface.  Use
4854         insert_memory_breakpoint.  Adjust to new
4855         i386_low_insert_watchpoint interface.
4856         (x86_remove_point): Adjust to remove_point interface.  Use
4857         remove_memory_breakpoint.  Adjust to new
4858         i386_low_remove_watchpoint interface.
4859         (the_low_target): Install x86_supports_z_point_type.
4860         * lynx-low.c (lynx_target_ops): Install NULL as
4861         supports_z_point_type callback.
4862         * nto-low.c (nto_supports_z_point_type): New.
4863         (nto_insert_point, nto_remove_point): Adjust to new interface.
4864         (nto_target_ops): Install nto_supports_z_point_type.
4865         * mem-break.c: Adjust intro comment.
4866         (struct raw_breakpoint) <raw_type, size>: New fields.
4867         <inserted>: Update comment.
4868         <shlib_disabled>: Delete field.
4869         (enum bkpt_type) <gdb_breakpoint>: Delete value.
4870         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
4871         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
4872         (raw_bkpt_type_to_target_hw_bp_type): New function.
4873         (find_enabled_raw_code_breakpoint_at): New function.
4874         (find_raw_breakpoint_at): New type and size parameters.  Use them.
4875         (insert_memory_breakpoint): New function, based off
4876         set_raw_breakpoint_at.
4877         (remove_memory_breakpoint): New function.
4878         (set_raw_breakpoint_at): Reimplement.
4879         (set_breakpoint): New, based on set_breakpoint_at.
4880         (set_breakpoint_at): Reimplement.
4881         (delete_raw_breakpoint): Go through the_target->remove_point
4882         instead of assuming memory breakpoints.
4883         (find_gdb_breakpoint_at): Delete.
4884         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
4885         (find_gdb_breakpoint): New function.
4886         (set_gdb_breakpoint_at): Delete.
4887         (z_type_supported): New function.
4888         (set_gdb_breakpoint_1): New function, loosely based off
4889         set_gdb_breakpoint_at.
4890         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
4891         (delete_gdb_breakpoint_at): Delete.
4892         (delete_gdb_breakpoint_1): New function, loosely based off
4893         delete_gdb_breakpoint_at.
4894         (delete_gdb_breakpoint): New function.
4895         (clear_gdb_breakpoint_conditions): Rename to ...
4896         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
4897         breakpoint.
4898         (add_condition_to_breakpoint): Make static.
4899         (add_breakpoint_condition): Take a struct breakpoint pointer
4900         instead of an address.  Adjust.
4901         (gdb_condition_true_at_breakpoint): Rename to ...
4902         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
4903         z_type parameter.
4904         (gdb_condition_true_at_breakpoint): Reimplement.
4905         (add_breakpoint_commands): Take a struct breakpoint pointer
4906         instead of an address.  Adjust.
4907         (gdb_no_commands_at_breakpoint): Rename to ...
4908         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
4909         parameter.  Return true if no breakpoint was found.  Change debug
4910         output.
4911         (gdb_no_commands_at_breakpoint): Reimplement.
4912         (run_breakpoint_commands): Rename to ...
4913         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
4914         and change return type to boolean.
4915         (run_breakpoint_commands): New function.
4916         (gdb_breakpoint_here): Also check for Z1 breakpoints.
4917         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
4918         breakpoint.  Go through the_target->remove_point instead of
4919         assuming memory breakpoint.
4920         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
4921         software and hardware breakpoints.
4922         (reinsert_raw_breakpoint): Go through the_target->insert_point
4923         instead of assuming memory breakpoint.
4924         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
4925         software and hardware breakpoints.
4926         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
4927         Check both software and hardware breakpoints.
4928         (validate_inserted_breakpoint): Assert the breakpoint is a
4929         software breakpoint.  Set the inserted flag to -1 instead of
4930         setting shlib_disabled.
4931         (delete_disabled_breakpoints): Adjust.
4932         (validate_breakpoints): Only validate software breakpoints.
4933         Adjust to inserted flag change.
4934         (check_mem_read, check_mem_write): Skip breakpoint types other
4935         than software breakpoints.  Adjust to inserted flag change.
4936         * mem-break.h (enum raw_bkpt_type): New enum.
4937         (raw_breakpoint, struct process_info): Forward declare.
4938         (Z_packet_to_target_hw_bp_type): Delete declaration.
4939         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
4940         (set_gdb_breakpoint, delete_gdb_breakpoint)
4941         (clear_breakpoint_conditions): New declarations.
4942         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
4943         (breakpoint_inserted_here): Update comment.
4944         (add_breakpoint_condition, add_breakpoint_commands): Replace
4945         address parameter with a breakpoint pointer parameter.
4946         (gdb_breakpoint_here): Update comment.
4947         (delete_gdb_breakpoint_at): Delete.
4948         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
4949         * server.c (process_point_options): Take a struct breakpoint
4950         pointer instead of an address.  Adjust.
4951         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
4952         delete_gdb_breakpoint.
4953         * spu-low.c (spu_target_ops): Install NULL as
4954         supports_z_point_type method.
4955         * target.h: Include mem-break.h.
4956         (struct target_ops) <prepare_to_access_memory>: Update comment.
4957         <supports_z_point_type>: New field.
4958         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4959         instead of a char.  Also take a raw breakpoint pointer.
4960         * win32-arm-low.c (the_low_target): Install NULL as
4961         supports_z_point_type.
4962         * win32-i386-low.c (i386_supports_z_point_type): New function.
4963         (i386_insert_point, i386_remove_point): Adjust to new interface.
4964         (the_low_target): Install i386_supports_z_point_type.
4965         * win32-low.c (win32_supports_z_point_type): New function.
4966         (win32_insert_point, win32_remove_point): Adjust to new interface.
4967         (win32_target_ops): Install win32_supports_z_point_type.
4968         * win32-low.h (struct win32_target_ops):
4969         <supports_z_point_type>: New method.
4970         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
4971         instead of a char.  Also take a raw breakpoint pointer.
4972
4973 2014-05-20  Pedro Alves  <palves@redhat.com>
4974
4975         * mem-break.h: Include break-common.h.
4976         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4977         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
4978         (Z_packet_to_target_hw_bp_type): New declaration.
4979         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
4980         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
4981         (Z_PACKET_ACCESS_WP): Delete macros.
4982         (Z_packet_to_hw_type): Delete function.
4983         * i386-low.h: Don't include break-common.h here.
4984         (Z_packet_to_hw_type): Delete declaration.
4985         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
4986         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4987         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
4988         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
4989         * linux-aarch64-low.c: Don't include break-common.h here.
4990         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
4991         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
4992         (Z_packet_to_target_hw_bp_type): Delete function.
4993         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
4994         function.
4995         (mips_insert_point, mips_remove_point): Use
4996         Z_packet_to_target_hw_bp_type.
4997
4998 2014-05-20  Pedro Alves  <palves@redhat.com>
4999
5000         * linux-aarch64-low.c: Include break-common.h.
5001         (enum target_point_type): Delete.
5002         (Z_packet_to_point_type): Rename to ...
5003         (Z_packet_to_target_hw_bp_type): ... this, and return a
5004         target_hw_bp_type instead.
5005         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
5006         instead of an enum target_point_type.
5007         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
5008         breakpoint type.
5009         (aarch64_dr_state_insert_one_point)
5010         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
5011         (aarch64_handle_aligned_watchpoint)
5012         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
5013         Take an enum target_hw_bp_type instead of an enum
5014         target_point_type.
5015         (aarch64_supports_z_point_type): New function.
5016         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
5017         use Z_packet_to_target_hw_bp_type.
5018
5019 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
5020
5021         * configure.ac: Only use -Werror by default when DEVELOPMENT
5022         is true.
5023         * configure: Regenerate.
5024
5025 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
5026
5027         Fix gdbserver qGetTLSAddr for x86_64 -m32.
5028         * linux-x86-low.c (X86_64_USER_REGS): New.
5029         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
5030
5031 2014-04-28  Yao Qi  <yao@codesourcery.com>
5032
5033         * Makefile.in (i386-avx512.c): Fix the typo of generated file
5034         name.
5035
5036 2014-04-25  Pedro Alves  <palves@redhat.com>
5037
5038         PR server/16255
5039         * linux-low.c (linux_attach_fail_reason_string): New function.
5040         (linux_attach_lwp): Delete.
5041         (linux_attach_lwp_1): Rename to ...
5042         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
5043         argument.  Remove "initial" parameter.  Return int instead of
5044         void.  Don't error or warn here.
5045         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
5046         failure to attach to the tgid.  Call warning when failing to
5047         attach to an lwp.
5048         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
5049         argument.  Remove "initial" parameter.  Return int instead of
5050         void.  Don't error or warn here.
5051         (linux_attach_fail_reason_string): New declaration.
5052         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
5053         interface change.  Use linux_attach_fail_reason_string.
5054
5055 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
5056             Walfred Tedeschi  <walfred.tedeschi@intel.com>
5057
5058         * Makefile.in: Added rules to handle new files
5059         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
5060         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
5061         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
5062         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
5063         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
5064         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
5065         x32-avx512-linux.o.
5066         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
5067         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
5068         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
5069         i386/x32-avx512.xml.
5070         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
5071         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
5072         i386/x32-avx512-linux.xml.
5073         * i387-fp.c (num_avx512_k_registers): New constant for number
5074         of K registers.
5075         (num_avx512_zmmh_low_registers): New constant for number of
5076         lower ZMM registers (0-15).
5077         (num_avx512_zmmh_high_registers): New constant for number of
5078         higher ZMM registers (16-31).
5079         (num_avx512_ymmh_registers): New contant for number of higher
5080         YMM registers (ymm16-31 added by avx521 on x86_64).
5081         (num_avx512_xmm_registers): New constant for number of higher
5082         XMM registers (xmm16-31 added by AVX512 on x86_64).
5083         (struct i387_xsave): Add space for AVX512 registers.
5084         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
5085         Add code to handle AVX512 registers.
5086         (i387_xsave_to_cache): Add code to handle AVX512 registers.
5087         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
5088         prototypei from generated file.
5089         (tdesc_amd64_avx512_linux): Likewise.
5090         (init_registers_x32_avx512_linux): Likewise.
5091         (tdesc_x32_avx512_linux): Likewise.
5092         (init_registers_i386_avx512_linux): Likewise.
5093         (tdesc_i386_avx512_linux): Likewise.
5094         (x86_64_regmap): Add AVX512 registers.
5095         (x86_linux_read_description): Add code to handle AVX512 XSTATE
5096         mask.
5097         (initialize_low_arch): Add code to initialize AVX512 registers.
5098
5099 2014-04-23  Pedro Alves  <palves@redhat.com>
5100
5101         * mem-break.c (find_gdb_breakpoint_at): Make static.
5102         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
5103
5104 2014-04-23  Pedro Alves  <palves@redhat.com>
5105
5106         * i386-low.c: Don't include break-common.h here.
5107         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
5108         prototype to take target_hw_bp_type as argument instead of a Z
5109         packet char.
5110         * i386-low.h: Include break-common.h here.
5111         (Z_packet_to_hw_type): Declare.
5112         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
5113         prototypes.
5114         * linux-x86-low.c (x86_insert_point): Convert the packet number to
5115         a target_hw_bp_type before calling i386_low_insert_watchpoint.
5116         (x86_remove_point): Convert the packet number to a
5117         target_hw_bp_type before calling i386_low_remove_watchpoint.
5118         * win32-i386-low.c (i386_insert_point): Convert the packet number
5119         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
5120         (i386_remove_point): Convert the packet number to a
5121         target_hw_bp_type before calling i386_low_remove_watchpoint.
5122
5123 2014-04-23  Pedro Alves  <palves@redhat.com>
5124
5125         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
5126
5127 2014-04-10  Pedro Alves  <palves@redhat.com>
5128
5129         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
5130         Check if the condition or command is NULL before checking if the
5131         breakpoint is known.  On success, return true.
5132         * mem-break.h (add_breakpoint_condition): Document return.
5133         (add_breakpoint_commands): Add describing comment.
5134         * server.c (skip_to_semicolon): New function.
5135         (process_point_options): Use it.
5136
5137 2014-04-09  Pedro Alves  <palves@redhat.com>
5138
5139         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
5140         to lwpid_of.
5141
5142 2014-02-27  Pedro Alves  <palves@redhat.com>
5143
5144         PR 12702
5145         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
5146         macros.
5147         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
5148         output.
5149         (last_thread_of_process_p): Take a PID argument instead of a
5150         thread pointer.
5151         (linux_wait_for_lwp): Delete.
5152         (num_lwps, check_zombie_leaders, not_stopped_callback): New
5153         functions.
5154         (linux_low_filter_event): New function, party factored out from
5155         linux_wait_for_event.
5156         (linux_wait_for_event): Rename to ...
5157         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
5158         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
5159         sigsuspend.  Check for zombie leaders.
5160         (linux_wait_for_event): Reimplement as wrapper around
5161         linux_wait_for_event_filtered.
5162         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
5163         a normal or signal exit is seen, it's the whole process exiting.
5164         (wait_for_sigstop): No longer a for_each_inferior callback.
5165         Rewrite on top of linux_wait_for_event_filtered.
5166         (stop_all_lwps): Call wait_for_sigstop directly.
5167         * server.c (resume, handle_target_event): Handle
5168         TARGET_WAITKIND_NO_RESUMED.
5169
5170 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
5171
5172         * win32-low.c (psapi_get_dll_name,
5173         * win32_CreateToolhelp32Snapshot): Delete.
5174         (win32_CreateToolhelp32Snapshot, win32_Module32First)
5175         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
5176         Delete.
5177         (handle_load_dll): Add function description.
5178         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
5179
5180 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
5181
5182         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
5183         Add comment.
5184         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
5185         base address when calling win32_add_one_solib.
5186         (handle_load_dll): Delete local variable load_addr.
5187         Remove 0x1000 offset applied to DLL base address when calling
5188         win32_add_one_solib.
5189         (handle_unload_dll): Add comment.
5190
5191 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
5192
5193         * win32-low.c (win32_add_all_dlls): Renames
5194         win32_ensure_ntdll_loaded.  Rewrite function documentation.
5195         Adjust implementation to always load all DLLs.
5196         Add 0x1000 offset to DLL base address when calling
5197         win32_add_one_solib.
5198         (child_initialization_done): New static global.
5199         (do_initial_child_stuff): Set child_initialization_done to
5200         zero during child initialization, and 1 after.  Replace call
5201         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
5202         Add comment.
5203         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
5204         (handle_unload_dll): Add function documentation.
5205         (get_child_debug_event): Ignore load and unload DLL events
5206         during child initialization.
5207
5208 2014-02-20  Doug Evans  <dje@google.com>
5209
5210         Remove global all_lwps.
5211         * inferiors.h (ptid_of): Move here from linux-low.h.
5212         (pid_of, lwpid_of): Ditto.
5213         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
5214         parameter is a struct thread_info * now.
5215         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
5216         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
5217         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
5218         directly.
5219         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
5220         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
5221         * linux-arm-low.c (update_registers_callback): Update, "entry"
5222         parameter is a struct thread_info * now.
5223         Fetch lwpid from current_inferior directly.
5224         (arm_insert_point): Pass &all_threads to find_inferior instead of
5225         &all_lwps.
5226         (arm_remove_point): Ditto.
5227         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
5228         (arm_prepare_to_resume): Fetch pid from thread.
5229         (arm_read_description): Fetch lwpid from current_inferior directly.
5230         * linux-low.c (all_lwps): Delete.
5231         (delete_lwp): Delete call to remove_inferior.
5232         (handle_extended_wait): Fetch lwpid from thread.
5233         (add_lwp): Don't set lwp->entry.id.  Remove call to
5234         add_inferior_to_list.
5235         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
5236         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
5237         (kill_one_lwp_callback): Ditto.
5238         (linux_kill): Don't dereference NULL pointer.
5239         Fetch ptid,lwpid from thread.
5240         (get_detach_signal): Fetch ptid from thread.
5241         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
5242         Simplify call to regcache_invalidate_thread.
5243         (delete_lwp_callback): Update, "entry" parameter is a
5244         struct thread_info * now.  Fetch pid from thread.
5245         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
5246         (status_pending_p_callback): Update, "entry" parameter is a
5247         struct thread_info * now.  Fetch ptid from thread.
5248         (find_lwp_pid): Update, "entry" parameter is a
5249         struct thread_info * now.
5250         (linux_wait_for_lwp): Fetch pid from thread.
5251         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
5252         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
5253         (enqueue_one_deferred_signal): Fetch lwpid from thread.
5254         (dequeue_one_deferred_signal): Ditto.
5255         (cancel_breakpoint): Fetch ptid from current_inferior.
5256         (linux_wait_for_event): Pass &all_threads to find_inferior,
5257         not &all_lwps.  Fetch ptid, lwpid from thread.
5258         (count_events_callback): Update, "entry" parameter is a
5259         struct thread_info * now.
5260         (select_singlestep_lwp_callback): Ditto.
5261         (select_event_lwp_callback): Ditto.
5262         (cancel_breakpoints_callback): Ditto.
5263         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
5264         not &all_lwps.
5265         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
5266         (unsuspend_one_lwp): Update, "entry" parameter is a
5267         struct thread_info * now.
5268         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
5269         not &all_lwps.
5270         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
5271         Fetch lwpid from thread, not lwp.
5272         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
5273         Pass &all_threads to find_inferior, not &all_lwps.
5274         (send_sigstop): Fetch lwpid from thread, not lwp.
5275         (send_sigstop_callback): Update, "entry" parameter is a
5276         struct thread_info * now.
5277         (suspend_and_send_sigstop_callback): Ditto.
5278         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
5279         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
5280         struct thread_info * now.
5281         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
5282         from thread, lwp.
5283         (lwp_running): Update, "entry" parameter is a
5284         struct thread_info * now.
5285         (stop_all_lwps): Fetch ptid from thread.
5286         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
5287         (linux_resume_one_lwp): Fetch lwpid from thread.
5288         (linux_set_resume_request): Update, "entry" parameter is a
5289         struct thread_info * now.  Fetch pid, lwpid from thread.
5290         (resume_status_pending_p): Update, "entry" parameter is a
5291         struct thread_info * now.
5292         (need_step_over_p): Ditto.  Fetch lwpid from thread.
5293         (start_step_over): Fetch lwpid from thread.
5294         (linux_resume_one_thread): Update, "entry" parameter is a
5295         struct thread_info * now.  Fetch lwpid from thread.
5296         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
5297         (proceed_one_lwp): Update, "entry" parameter is a
5298         struct thread_info * now.  Fetch lwpid from thread.
5299         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
5300         struct thread_info * now.
5301         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
5302         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
5303         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
5304         directly.
5305         (regsets_store_inferior_registers): Ditto.
5306         (fetch_register, store_register): Ditto.
5307         (linux_read_memory, linux_write_memory): Ditto.
5308         (linux_request_interrupt): Ditto.
5309         (linux_read_auxv): Ditto.
5310         (linux_xfer_siginfo): Ditto.
5311         (linux_qxfer_spu): Ditto.
5312         (linux_qxfer_libraries_svr4): Ditto.
5313         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
5314         moved to inferiors.h.
5315         (get_lwp): Delete.
5316         (get_thread_lwp): Update.
5317         (struct lwp_info): Delete member "entry".  Simplify comment for
5318         member "thread".
5319         (all_lwps): Delete.
5320         * linux-mips-low.c (mips_read_description): Fetch lwpid from
5321         current_inferior directly.
5322         (update_watch_registers_callback): Update, "entry" parameter is a
5323         struct thread_info * now.  Fetch pid from thread.
5324         (mips_linux_prepare_to_resume): Fetch ptid from thread.
5325         (mips_insert_point): Fetch lwpid from current_inferior.
5326         Pass &all_threads to find_inferior, not &all_lwps.
5327         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
5328         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
5329         directly.
5330         (mips_stopped_data_address): Ditto.
5331         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
5332         directly.
5333         * linux-tile-low.c (tile_arch_setup): Ditto.
5334         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
5335         (update_debug_registers_callback): Update, "entry" parameter is a
5336         struct thread_info * now.  Fetch pid from thread.
5337         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
5338         Pass &all_threads to find_inferior, not &all_lwps.
5339         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
5340         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
5341         Pass &all_threads to find_inferior, not &all_lwps.
5342         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
5343         (i386_dr_low_get_status): Ditto.
5344         (x86_linux_prepare_to_resume): Fetch ptid from thread.
5345         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
5346         (x86_linux_read_description): Ditto.
5347         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
5348
5349 2014-02-20  Doug Evans  <dje@google.com>
5350
5351         * inferiors.c (get_first_inferior): Fix buglet.
5352
5353 2014-02-19  Doug Evans  <dje@google.com>
5354
5355         * gdbthread.h (add_thread): Change result type to struct thread_info *.
5356         * inferiors.c (add_thread): Change result type to struct thread_info *.
5357         All callers updated.
5358         (add_lwp): Call add_thread here instead of in callers.
5359         All callers updated.
5360         * linux-low.h (get_lwp_thread): Rewrite.
5361         (struct lwp_info): New member "thread".
5362
5363 2014-02-19  Doug Evans  <dje@google.com>
5364
5365         * linux-low.c (add_lwp): Change result to struct lwp_info *.
5366         All callers updated.
5367
5368 2014-02-19  Doug Evans  <dje@google.com>
5369
5370         * inferiors.c (add_thread): Fix whitespace.
5371
5372 2014-02-19  Doug Evans  <dje@google.com>
5373
5374         * dll.c (clear_dlls): Replace accessing list implemention details
5375         with API function.
5376         * gdbthread.h (get_first_thread): Declare.
5377         * inferiors.c (for_each_inferior_with_data): New function.
5378         (get_first_thread): New function.
5379         (find_thread_ptid): Simplify.
5380         (get_first_inferior): New function.
5381         (clear_list): Delete.
5382         (one_inferior_p): New function.
5383         (clear_inferior_list): New function.
5384         (clear_inferiors): Update.
5385         * inferiors.h (for_each_inferior_with_data): Declare.
5386         (clear_inferior_list): Declare.
5387         (one_inferior_p): Declare.
5388         (get_first_inferior): Declare.
5389         * linux-low.c (linux_wait_for_event): Replace accessing list
5390         implemention details with API function.
5391         * server.c (target_running): Ditto.
5392         (accumulate_file_name_length): New function.
5393         (emit_dll_description): New function.
5394         (handle_qxfer_libraries): Replace accessing list implemention
5395         details with API function.
5396         (handle_qxfer_threads_worker): New function.
5397         (handle_qxfer_threads_proper): Replace accessing list implemention
5398         details with API function.
5399         (handle_query): Ditto.
5400         (visit_actioned_threads_callback_ftype): New typedef.
5401         (visit_actioned_threads_data): New struct.
5402         (visit_actioned_threads): Rewrite to be find_inferior callback.
5403         (resume): Call find_inferior.
5404         (handle_status): Replace accessing list implemention
5405         details with API function.
5406         (process_serial_event): Replace accessing list implemention details
5407         with API function.
5408         * target.c (set_desired_inferior): Replace accessing list implemention
5409         details with API function.
5410         * tracepoint.c (same_process_p): New function.
5411         (gdb_agent_about_to_close): Replace accessing list implemention
5412         details with API function.
5413         * win32-low.c (child_delete_thread): Replace accessing list
5414         implemention details with API function.
5415         (match_dll_by_basename): New function.
5416         (dll_is_loaded_by_basename): New function.
5417         (win32_ensure_ntdll_loaded): Replace accessing list implemention
5418         details call to dll_is_loaded_by_basename.
5419
5420 2014-02-19  Doug Evans  <dje@google.com>
5421
5422         * dll.h (struct dll_info): Add comment.
5423         * gdbthread.h (struct thread_info): Add comment.
5424         (current_ptid): Simplify.
5425         * inferiors.c (add_process): Update.
5426         (remove_process): Update.
5427         * inferiors.h (struct process_info): Rename member "head" to "entry".
5428         * linux-low.c (delete_lwp): Update.
5429         (add_lwp): Update.
5430         (last_thread_of_process_p): Update.
5431         (kill_one_lwp_callback, linux_kill): Update.
5432         (status_pending_p_callback): Update.
5433         (wait_for_sigstop): Update.  Simplify read of ptid.
5434         (start_step_over): Update.
5435         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
5436         (get_lwp_thread): Update.
5437         (struct lwp_info): Rename member "head" to "entry".
5438         * regcache.h (inferior_list_entry): Delete.
5439         * server.c (kill_inferior_callback): Update.
5440         (detach_or_kill_inferior_callback): Update.
5441         (print_started_pid): Update.
5442         (print_attached_pid): Update.
5443         (process_serial_event): Simplify read of ptid.
5444         * thread-db.c (thread_db_create_event): Update.
5445         (thread_db_get_tls_address): Update.
5446         * win32-low.c (current_inferior_ptid): Simplify.
5447
5448 2014-02-19  Tom Tromey  <tromey@redhat.com>
5449
5450         * target.h (struct target_ops) <supports_btrace>: Add target_ops
5451         argument.
5452         (target_supports_btrace): Update.
5453
5454 2014-02-14  Yao Qi  <yao@codesourcery.com>
5455
5456         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
5457         (rsp-low-ipa.o): New target.
5458
5459 2014-02-12  Tom Tromey  <tromey@redhat.com>
5460
5461         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
5462         convert_ascii_to_int.
5463         * regcache.c (registers_to_string): Likewise.
5464         * remote-utils.c (decode_M_packet): Likewise.
5465         * server.c (process_serial_event): Likewise.
5466
5467 2014-02-12  Tom Tromey  <tromey@redhat.com>
5468
5469         * server.c (handle_query, handle_v_run): Use hex2bin, not
5470         unhexify.
5471         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
5472
5473 2014-02-12  Tom Tromey  <tromey@redhat.com>
5474
5475         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
5476         convert_int_to_ascii.
5477         * regcache.c (registers_to_string, collect_register_as_string):
5478         Likewise.
5479         * remote-utils.c (look_up_one_symbol, relocate_instruction):
5480         Likewise.
5481         * server.c (process_serial_event): Likewise.
5482         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
5483         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
5484
5485 2014-02-12  Tom Tromey  <tromey@redhat.com>
5486
5487         * remote-utils.c (look_up_one_symbol, monitor_output): Use
5488         bin2hex, not hexify.
5489         * tracepoint.c (cmd_qtstatus): Likewise.
5490
5491 2014-02-12  Tom Tromey  <tromey@redhat.com>
5492
5493         * remote-utils.c (monitor_output): Pass explicit length to
5494         hexify.
5495
5496 2014-02-12  Tom Tromey  <tromey@redhat.com>
5497
5498         * tracepoint.c: Include rsp-low.h.
5499         * server.c: Include rsp-low.h.
5500         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
5501         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
5502         declare.
5503         * remote-utils.c: Include rsp-low.h.
5504         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
5505         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
5506         (convert_int_to_ascii, convert_ascii_to_int): Move to
5507         common/rsp-low.c.
5508         * regcache.c: Include rsp-low.h.
5509         * ax.c: Include rsp-low.h.
5510         * Makefile.in (SFILES): Add common/rsp-low.c.
5511         (OBS): Add rsp-low.o.
5512         (rsp-low.o): New target.
5513
5514 2014-02-12  Tom Tromey  <tromey@redhat.com>
5515
5516         * utils.h (pulongest, plongest, phex_nz): Don't declare.
5517         Include print-utils.h.
5518         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
5519         (plongest, thirty_two, phex_nz): Remove.
5520         * Makefile.in (SFILES): Add common/print-utils.c.
5521         (OBS): Add print-utils.o.
5522         (print-utils-ipa.o): New target.
5523         (print-utils.o): New target.
5524         (IPA_OBJS): Add print-utils-ipa.o.
5525
5526 2014-02-06  Tom Tromey  <tromey@redhat.com>
5527
5528         * Makefile.in (SFILES): Fix indentation.
5529
5530 2014-02-05  Doug Evans  <dje@google.com>
5531
5532         * linux-low.c (linux_wait_for_event): Improve comment.
5533         (linux_wait_1): Keep current_inferior in sync with event_child.
5534
5535 2014-01-22  Doug Evans  <dje@google.com>
5536
5537         * gdbthread.h (gdb_id_to_thread): Delete, unused.
5538
5539 2014-01-22  Doug Evans  <dje@google.com>
5540
5541         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
5542         * configure: Regenerate.
5543         * config.in: Regenerate.
5544         * Makefile.in (SFILES): Add debug.c.
5545         (OBS): Add debug.o.
5546         * debug.c: New file.
5547         * debug.h: New file.
5548         * linux-aarch64-low.c (*): Update all debugging printfs to use
5549         debug_printf instead of fprintf.
5550         * linux-arm-low.c (*): Ditto.
5551         * linux-cris-low.c (*): Ditto.
5552         * linux-crisv32-low.c (*): Ditto.
5553         * linux-m32r-low.c (*): Ditto.
5554         * linux-sparc-low.c (*): Ditto.
5555         * linux-x86.c (*): Ditto.
5556         * linux-low.c (*): Ditto.
5557         (linux_wait_1): Add calls to debug_enter, debug_exit.
5558         (linux_wait): Remove redundant debugging printf.
5559         (stop_all_lwps): Add calls to debug_enter, debug_exit.
5560         (linux_resume, unstop_all_lwps): Ditto.
5561         * mem-break.c (*): Update all debugging printfs to use
5562         debug_printf instead of fprintf.
5563         * remote-utils.c (*): Ditto.
5564         * thread-db.c (*): Ditto.
5565         * server.c #include <ctype.h>, "gdb_vecs.h".
5566         (debug_threads): Moved to debug.c.
5567         (*): Update all debugging printfs to use debug_printf instead of
5568         fprintf.
5569         (start_inferior): Replace call to fflush with call to debug_flush.
5570         (monitor_show_help): Mention set debug-format.
5571         (parse_debug_format_options): New function.
5572         (handle_monitor_command): Handle "monitor set debug-format".
5573         (gdbserver_usage): Mention --debug-format.
5574         (main): Parse --debug-format.
5575         * server.h (debug_threads): Declaration moved to debug.h.
5576         #include "debug.h".
5577         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
5578         trace_debug_1 that uses debug_printf.
5579         (tracepoint_look_up_symbols): Update all debugging printfs to use
5580         debug_printf instead of fprintf.
5581
5582 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
5583
5584         * linux-xtensa-low.c: Include asm/ptrace.h instead of
5585         sys/ptrace.h.
5586
5587 2014-01-17  Pedro Alves  <palves@redhat.com>
5588
5589         PR build/16445
5590         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
5591         defined after including gdb_proc_service.h.
5592
5593 2014-01-16  Doug Evans  <dje@google.com>
5594
5595         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
5596         (match_dll): Use it.
5597
5598 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
5599
5600         * target.h (target_ops) <read_btrace>: Change parameters and
5601         return type to allow error reporting.
5602         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
5603         trace reading errors on.
5604         * linux-low.c (linux_low_read_btrace): Pass trace reading
5605         errors on.
5606         (linux_low_disable_btrace): New.
5607
5608 2014-01-15  Doug Evans  <dje@google.com>
5609
5610         * inferiors.c (thread_id_to_gdb_id): Delete.
5611         * inferiors.h (thread_id_to_gdb_id): Delete.
5612
5613 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
5614
5615         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
5616         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
5617         versions.
5618
5619 2014-01-08  Pedro Alves  <palves@redhat.com>
5620
5621         * server.c (handle_status): Don't discard previous queued stop
5622         replies or thread's pending status here.
5623         (main) <disconnection>: Do it here instead.
5624
5625 2014-01-08  Pedro Alves  <palves@redhat.com>
5626
5627         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
5628         * server.c (visit_actioned_threads, handle_pending_status): New
5629         function.
5630         (handle_v_cont): Factor out parts to ...
5631         (resume): ... this new function.  If in all-stop, and a thread
5632         being resumed has a pending status, report it without actually
5633         resuming.
5634         (myresume): Adjust to use the new 'resume' function.
5635         (clear_pending_status_callback, set_pending_status_callback)
5636         (find_status_pending_thread_callback): New functions.
5637         (handle_status): Handle the case of multiple threads having
5638         interesting statuses to report.  Report threads' real last signal
5639         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
5640         with an interesting thread to report the status for, instead of
5641         always reporting the status of the first thread.
5642
5643 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
5644
5645         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
5646         * gdbreplay.c (gdbreplay_version): Likewise.
5647
5648 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
5649
5650         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
5651         iov.iov_len with the real length in use.
5652
5653 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
5654
5655         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
5656         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
5657         for all targets that use win32-low.c.
5658         * win32-low.c (win32_ensure_ntdll_loaded): New function.
5659         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
5660
5661 2013-12-13  Pedro Alves  <palves@redhat.com>
5662
5663         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
5664         if equal to TARGET_WAITKIND_LOADED.
5665         * win32-low.c (cached_status): New static global.
5666         (win32_wait): Add declaration.
5667         (do_initial_child_stuff): Flush all initial pending debug events
5668         up to the initial breakpoint.
5669         (win32_wait): If CACHED_STATUS was set, return that instead
5670         of doing a real wait.  Remove the code resuming the execution
5671         of the inferior after receiving a TARGET_WAITKIND_LOADED event
5672         during the initial phase.  Also remove the code changing
5673         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
5674         TARGET_WAITKIND_STOPPED.
5675
5676 2013-12-11  Yao Qi  <yao@codesourcery.com>
5677
5678         * notif.c (handle_notif_ack): Return 0 if no notification
5679         matches.
5680
5681 2013-11-20  Doug Evans  <dje@google.com>
5682
5683         * linux-low.c (linux_set_resume_request): Fix comment.
5684
5685 2013-11-20  Doug Evans  <dje@google.com>
5686
5687         * linux-low.c (resume_status_pending_p): Tweak comment.
5688
5689 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
5690
5691         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
5692         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
5693         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
5694         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
5695         (srv_amd64_regobj): Add amd64-mpx.o.
5696         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
5697         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
5698         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
5699         * i387-fp.c (num_pl_bnd_register) Added constant.
5700         (num_pl_bnd_cfg_registers) Added constant.
5701         (struct i387_xsave) Added reserved area and MPX fields.
5702         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
5703         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
5704         function.
5705         (tdesc_i386_mpx_linux): Add MPX amd64 target.
5706         (init_registers_amd64_mpx_linux): Declare new function.
5707         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
5708         (x86_64_regmap): Add MPX registers.
5709         (x86_linux_read_description): Add MPX case.
5710         (initialize_low_arch): Initialize MPX targets.
5711
5712 2013-11-18  Tom Tromey  <tromey@redhat.com>
5713
5714         * configure: Rebuild.
5715         * configure.ac: Don't check for stdlib.h.
5716         * gdbreplay.c: Unconditionally include stdlib.h.
5717
5718 2013-11-18  Tom Tromey  <tromey@redhat.com>
5719
5720         * config.in: Rebuild.
5721         * configure: Rebuild.
5722         * configure.ac: Don't use AC_HEADER_DIRENT.
5723
5724 2013-11-18  Tom Tromey  <tromey@redhat.com>
5725
5726         * server.h: Don't check HAVE_STRING_H.
5727         * gdbreplay.c: Don't check HAVE_STRING_H.
5728         * configure: Rebuild.
5729
5730 2013-11-18  Tom Tromey  <tromey@redhat.com>
5731
5732         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
5733         LIBGNU.
5734
5735 2013-11-08  Tom Tromey  <tromey@redhat.com>
5736
5737         * configure, config.in: Rebuild.
5738         * configure.ac: Remove unused configury.
5739
5740 2013-11-08  Tom Tromey  <tromey@redhat.com>
5741
5742         * acinclude.m4: Include common.m4, codeset.m4.
5743         * configure, config.in: Rebuild.
5744         * configure.ac: Use GDB_AC_COMMON.
5745
5746 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
5747
5748         * linux-s390-low.c (HWCAP_S390_TE): New define.
5749         (s390_arch_setup): Consider the TE field in the HWCAP for
5750         determining 'have_regset_tdb'.
5751
5752 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
5753
5754         PR gdb/16014
5755         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
5756         call to sizeof.
5757
5758 2013-10-02  Pedro Alves  <palves@redhat.com>
5759
5760         * server.c (process_serial_event): Don't output "GDBserver
5761         exiting" if GDB is connected through stdio.
5762         * target.c (mywait): Likewise, be silent if GDB is connected
5763         through stdio.
5764
5765 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
5766
5767         * lynx-low.c (lynx_add_threads_after_attach): New function.
5768         (lynx_attach): Remove call to add_thread.  Add call to
5769         lynx_add_threads_after_attach instead.
5770
5771 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
5772
5773         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
5774         * config.in, configure: Regenerated.
5775
5776 2013-09-18  Yao Qi  <yao@codesourcery.com>
5777
5778         PR server/15959
5779         * server.c (start_inferior): Clear 'resume_info'.
5780
5781 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5782
5783         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
5784         for each register.
5785
5786 2013-09-16  Jiong Wang  <jiwang@tilera.com>
5787
5788         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
5789         linux-tile-low.o to srv_tgtobj.
5790
5791 2013-09-16  Will Newton  <will.newton@linaro.org>
5792
5793         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
5794         out regs.
5795
5796 2013-09-06  Pedro Alves  <palves@redhat.com>
5797
5798         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
5799         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
5800         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
5801         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
5802         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
5803         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
5804
5805 2013-09-06  Pedro Alves  <palves@redhat.com>
5806
5807         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
5808         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
5809
5810 2013-09-06  Pedro Alves  <palves@redhat.com>
5811
5812         * linux-amd64-ipa.c: Include tracepoint.h.
5813         * linux-i386-ipa.c: Include tracepoint.h.
5814
5815 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5816
5817         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
5818         (ps_get_thread_area): New function.
5819
5820 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
5821
5822         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
5823         (initialize_low_arch): Call init_registers_crisv32 rather than
5824         init_register_crisv32.
5825
5826 2013-09-05  Pedro Alves  <palves@redhat.com>
5827
5828         * server.h (handle_vFile, hostio_last_error_from_errno): Move
5829         to ...
5830         * hostio.h: ... this new file.
5831         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
5832         win32-low.c: Include hostio.h.
5833
5834 2013-09-05  Pedro Alves  <palves@redhat.com>
5835
5836         * server.h (gdb_client_data, handler_func, callback_handler_func)
5837         (delete_file_handler, add_file_handler, append_callback_event)
5838         (delete_callback_event, start_event_loop, initialize_event_loop):
5839         Move to event-loop.h and include it.
5840         * event-loop.h: New file.
5841
5842 2013-09-05  Pedro Alves  <palves@redhat.com>
5843
5844         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
5845         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
5846         (loaded_dll, unloaded_dll): Move to ...
5847         * dll.h: ... this new file.
5848         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
5849
5850 2013-09-05  Pedro Alves  <palves@redhat.com>
5851
5852         * server.h (current_process, get_thread_process, all_processes)
5853         (add_inferior_to_list, for_each_inferior, current_inferior)
5854         (remove_inferior, add_process, remove_process, find_process_pid)
5855         (have_started_inferiors_p, have_attached_inferiors_p)
5856         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
5857         (clear_inferiors, find_inferior, find_inferior_id)
5858         (inferior_target_data, set_inferior_target_data)
5859         (inferior_regcache_data, set_inferior_regcache_data): Move to
5860         inferiors.h, and include it.
5861         * inferiors.h: New file.
5862
5863 2013-09-05  Pedro Alves  <palves@redhat.com>
5864
5865         * server.h (struct emit_ops, current_insn_ptr, emit_error):
5866         Move ...
5867         * ax.h: ... here.
5868
5869 2013-09-05  Pedro Alves  <palves@redhat.com>
5870
5871         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
5872         tracepoint.h.
5873         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
5874         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
5875         (handle_tracepoint_general_set, handle_tracepoint_query)
5876         (tracepoint_finished_step, tracepoint_was_hit)
5877         (release_while_stepping_state_list, current_traceframe)
5878         (in_readonly_region, traceframe_read_mem)
5879         (fetch_traceframe_registers, traceframe_read_sdata)
5880         (traceframe_read_info, struct fast_tpoint_collect_status)
5881         (fast_tracepoint_collecting, force_unlock_trace_buffer)
5882         (handle_tracepoit_bkpts, initialize_low_tracepoint)
5883         (supply_fast_tracepoint_registers)
5884         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
5885         (ipa_tdesc, claim_trampoline_space)
5886         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
5887         (agent_mem_read, agent_get_trace_state_variable_value)
5888         (agent_set_trace_state_variable_value, agent_tsv_read)
5889         (agent_mem_read_string, get_raw_reg_func_addr)
5890         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
5891         * tracepoint.h: ... this new file.
5892
5893 2013-09-05  Pedro Alves  <palves@redhat.com>
5894
5895         * server.h (perror_with_name, error, fatal, warning, paddress)
5896         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
5897         include it.
5898         * utils.h: New file.
5899
5900 2013-09-05  Pedro Alves  <palves@redhat.com>
5901
5902         * server.h (remote_debug, noack_mode, transport_is_reliable)
5903         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
5904         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
5905         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
5906         (write_enn, initialize_async_io, enable_async_io)
5907         (disable_async_io, check_remote_input_interrupt_request)
5908         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
5909         (dead_thread_notify, prepare_resume_reply)
5910         (decode_address_to_semicolon, decode_address, decode_m_packet)
5911         (decode_M_packet, decode_X_packet, decode_xfer_write)
5912         (decode_search_memory_packet, unhexify, hexify)
5913         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
5914         (look_up_one_symbol, relocate_instruction)
5915         (monitor_output): Move to remote-utils.h, and include it.
5916         * remote-utils.h: New file.
5917
5918 2013-09-05  Pedro Alves  <palves@redhat.com>
5919
5920         * server.h (_): Delete.
5921
5922 2013-09-02  Pedro Alves  <palves@redhat.com>
5923
5924         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
5925         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
5926         allocated.
5927         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
5928
5929 2013-09-02  Pierre Muller  <muller@sourceware.org>
5930
5931         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
5932         or WriteProcessMemory complete successfully and handle
5933         ERROR_PARTIAL_COPY error.
5934
5935 2013-09-02  Pedro Alves  <palves@redhat.com>
5936
5937         * server.c (gdb_read_memory): Return -1 on traceframe memory read
5938         error instead of EIO.
5939
5940 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5941
5942         PR server/15604
5943         * linux-low.c: Include filestuff.h.
5944         (linux_create_inferior) <pid == 0>: Call close_most_fds.
5945         * lynx-low.c: Include filestuff.h.
5946         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
5947         * server.c: Include filestuff.h.
5948         (main): Call notice_open_fds.
5949         * spu-low.c: Include filestuff.h.
5950         (spu_create_inferior) <pid == 0>: Call close_most_fds.
5951
5952 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
5953
5954         * Makefile.in: Explain why ../target and ../nat are not
5955         listed as include file search paths.
5956         (linux-waitpid.o): New object file rule.
5957         * configure.srv (srv_native_linux_obj): New variable.
5958         Replace all occurrences of linux native object files with
5959         $srv_native_linux_obj.
5960         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
5961         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
5962         (linux_enable_event_reporting): Remove declaration.
5963         (my_waitpid): Moved to common/linux-waitpid.c.
5964         (linux_wait_for_event): Pass ptid when calling
5965         linux_enable_event_reporting.
5966         (linux_supports_tracefork_flag): Remove.
5967         (linux_enable_event_reporting): Likewise.
5968         (linux_tracefork_grandchild): Remove.
5969         (STACK_SIZE): Moved to common/linux-ptrace.c.
5970         (linux_tracefork_child): Remove.
5971         (linux_test_for_tracefork): Remove.
5972         (linux_look_up_symbols): Call linux_supports_traceclone.
5973         (initialize_low): Remove call to linux_test_for_tracefork.
5974         * linux-low.h (PTRACE_TYPE_ARG3): Move to
5975         common/linux-ptrace.h.
5976         (PTRACE_TYPE_ARG4): Likewise.
5977         Include linux-ptrace.h.
5978
5979 2013-08-21  Pedro Alves  <palves@redhat.com>
5980
5981         * config.in: Renegerate.
5982
5983 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
5984
5985         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
5986         (SFILES): Remove $(srcdir)/common/target-common.c and
5987         add $(srcdir)/target/waitstatus.c.
5988         (OBS): Remove target-common.o and add waitstatus.o.
5989         (server_h): Remove $(srcdir)/../common/target-common.h and
5990         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
5991         and $(srcdir)/../target/waitstatus.h.
5992         (target-common.o): Remove.
5993         (waitstatus.o): New target object file.
5994         * target.h: Do not include target-common.h and
5995         include target/resume.h, target/wait.h and
5996         target/waitstatus.h.
5997
5998 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
5999
6000         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
6001         to PTRACE_TYPE_ARG3.
6002         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
6003         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
6004         PTRACE_TYPE_ARG4.
6005         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
6006         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
6007
6008 2013-07-27  Jie Zhang  <jie@codesourcery.com>
6009             Daniel Jacobowitz  <dan@codesourcery.com>
6010             Yao Qi  <yao@codesourcery.com>
6011
6012         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
6013         (mips-linux-watch.o): New rule.
6014         (mips_linux_watch_h): New variable.
6015         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
6016         srv_tgtobj.
6017         * linux-mips-low.c: Include mips-linux-watch.h.
6018         (struct arch_process_info, struct arch_lwp_info): New.
6019         (update_watch_registers_callback): New function.
6020         (mips_linux_new_process, mips_linux_new_thread) New functions.
6021         (mips_linux_prepare_to_resume, mips_insert_point): New
6022         functions.
6023         (mips_remove_point, mips_stopped_by_watchpoint): New
6024         functions.
6025         (rsp_bp_type_to_target_hw_bp_type): New function.
6026         (mips_stopped_data_address): New function.
6027         (the_low_target): Add watchpoint support functions.
6028
6029 2013-07-27  Yao Qi  <yao@codesourcery.com>
6030
6031         * i386-low.c: Include break-common.h.
6032         (enum target_hw_bp_type): Remove.
6033
6034 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
6035
6036         * Makefile.in (SFILES): /common/target-common.c.
6037         (OBS): Add target-common.o.
6038         (server_h): Add $(srcdir)/../common/target-common.h.
6039         (target-common.o): New target.
6040         * server.c (queue_stop_reply_callback): Free
6041         status string after use.
6042         * target.c (target_waitstatus_to_string): Remove.
6043         * target.h: Include target-common.h.
6044         (resume_kind): Likewise.
6045         (target_waitkind): Likewise.
6046         (target_waitstatus): Likewise.
6047         (TARGET_WNOHANG): Likewise.
6048
6049 2013-07-04  Yao Qi  <yao@codesourcery.com>
6050
6051         * Makefile.in (host_alias): Use @host_noncanonical@.
6052         (target_alias): Use @target_noncanonical@.
6053         * configure.ac: Use ACX_NONCANONICAL_TARGET and
6054         ACX_NONCANONICAL_HOST.
6055         * configure: Regenerated.
6056
6057         Revert:
6058         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
6059
6060         * configure.ac (version_host, version_target): Set and AC_SUBST them.
6061         * configure: Rebuild.
6062         * Makefile.in (version_host, version_target): Get from configure.
6063         (version.c): Use $(version_host) and $(version_target).
6064
6065 2013-07-03  Pedro Alves  <palves@redhat.com>
6066
6067         * Makefile.in (config.status): Depend on development.sh.
6068         * acinclude.m4: Include libmcheck.m4.
6069         * configure: Regenerate.
6070
6071 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
6072
6073         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
6074         attribute inside the parentheses.
6075         (winapi_DebugSetProcessKillOnExit): Ditto.
6076         (winapi_DebugBreakProcess): Ditto.
6077         (winapi_GenerateConsoleCtrlEvent): Ditto.
6078
6079 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
6080
6081         * notif.h (notif_event): Add a dummy member to avoid compiler
6082         errors.
6083
6084 2013-07-01  Pedro Alves  <palves@redhat.com>
6085
6086         * hostio.c (HOSTIO_PATH_MAX): Define.
6087         (require_filename, handle_open, handle_unlink, handle_readlink):
6088         Use it.
6089
6090 2013-07-01  Pedro Alves  <palves@redhat.com>
6091
6092         * server.h: Include "pathmax.h".
6093         * linux-low.c: Don't include sys/param.h.
6094         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
6095         MAXPATHLEN.
6096         * win32-low.c: Don't include sys/param.h.
6097         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
6098
6099 2013-07-01  Pedro Alves  <palves@redhat.com>
6100
6101         * event-loop.c: Don't check HAVE_UNISTD_H before including
6102         <unistd.h>.
6103         * gdbreplay.c: Likewise.
6104         * remote-utils.c: Likewise.
6105         * server.c: Likewise.
6106         * configure.ac: Don't check for unistd.h.
6107         * configure: Regenerate.
6108
6109 2013-06-28  Tom Tromey  <tromey@redhat.com>
6110
6111         * Makefile.in (version.c): Use version.in, not
6112         common/version.in.
6113
6114 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
6115
6116         * configure.ac (version_host, version_target): Set and AC_SUBST them.
6117         * configure: Rebuild.
6118         * Makefile.in (version_host, version_target): Get from configure.
6119         (version.c): Use $(version_host) and $(version_target).
6120
6121 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
6122
6123         Fix trace-status to output user name without trailing colon.
6124         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
6125
6126 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
6127
6128         Fix trace-status to output proper start-time and stop-time.
6129         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
6130         output start time and stop time in hex as gdb expects.
6131
6132 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
6133
6134         * tracepoint.c (build_traceframe_info_xml): Output trace state
6135         variables present in the trace buffer.
6136
6137 2013-06-24  Tom Tromey  <tromey@redhat.com>
6138
6139         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
6140         create-version.sh.
6141         (version.o): Remove.
6142         * gdbreplay.c: Include version.h.
6143         (version, host_name): Don't declare.
6144         * server.h: Include version.h.
6145         (version, host_name): Don't declare.
6146
6147 2013-06-12  Pedro Alves  <palves@redhat.com>
6148
6149         * linux-x86-low.c (linux_is_elf64): Delete global.
6150         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
6151         with local linux_pid_exe_is_elf_64_file use.
6152
6153 2013-06-11  Pedro Alves  <palves@redhat.com>
6154
6155         * linux-low.c (regset_disabled, disable_regset): New functions.
6156         (regsets_fetch_inferior_registers)
6157         (regsets_store_inferior_registers): Use them.
6158         (initialize_regsets_info); Don't allocate the disabled_regsets
6159         array here.
6160         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
6161         comment.
6162
6163 2013-06-11  Pedro Alves  <palves@redhat.com>
6164
6165         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
6166         xmalloc.
6167
6168 2013-06-11  Pedro Alves  <palves@redhat.com>
6169
6170         * linux-x86-low.c (initialize_low_arch): Call
6171         init_registers_x32_avx_linux.
6172
6173 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
6174
6175         Fix compatibility with Android Bionic.
6176         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
6177         it is not empty.
6178
6179 2013-06-07  Pedro Alves  <palves@redhat.com>
6180
6181         PR server/14823
6182         * Makefile.in (OBS): Add tdesc.o.
6183         (IPA_OBJS): Add tdesc-ipa.o.
6184         (tdesc-ipa.o): New rule.
6185         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
6186         interface.
6187         * linux-low.c (new_inferior): Delete.
6188         (disabled_regsets, num_regsets): Delete.
6189         (linux_add_process): Adjust to set the new per-process
6190         new_inferior flag.
6191         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
6192         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
6193         was a stop.  When calling arch_setup, switch the current inferior
6194         to the thread that got an event.
6195         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
6196         (regsets_fetch_inferior_registers)
6197         (regsets_store_inferior_registers): New regsets_info parameter.
6198         Adjust to use it.
6199         (linux_register_in_regsets): New regs_info parameter.  Adjust to
6200         use it.
6201         (register_addr, fetch_register, store_register): New usrregs_info
6202         parameter.  Adjust to use it.
6203         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
6204         parameter regs_info.  Adjust to use it.
6205         (linux_fetch_registers): Get the current inferior's regs_info, and
6206         adjust to use it.
6207         (linux_store_registers): Ditto.
6208         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
6209         (initialize_low): Don't initialize the target_regsets here.  Call
6210         initialize_low_arch.
6211         * linux-low.h (target_regsets): Delete declaration.
6212         (struct regsets_info): New.
6213         (struct usrregs_info): New.
6214         (struct regs_info): New.
6215         (struct process_info_private) <new_inferior>: New field.
6216         (struct linux_target_ops): Delete the num_regs, regmap, and
6217         regset_bitmap fields.  New field regs_info.
6218         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
6219         * i387-fp.c (num_xmm_registers): Delete.
6220         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
6221         calls to new interface.
6222         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
6223         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
6224         Infer the number of xmm registers from the regcache's target
6225         description.
6226         * i387-fp.h (num_xmm_registers): Delete.
6227         * inferiors.c (add_thread): Don't install the thread's regcache
6228         here.
6229         * proc-service.c (gregset_info): Fetch the current inferior's
6230         regs_info.  Adjust to use it.
6231         * regcache.c: Include tdesc.h.
6232         (register_bytes, reg_defs, num_registers)
6233         (gdbserver_expedite_regs): Delete.
6234         (get_thread_regcache): If the thread doesn't have a regcache yet,
6235         create one, instead of aborting gdbserver.
6236         (regcache_invalidate_one): Rename to ...
6237         (regcache_invalidate_thread): ... this.
6238         (regcache_invalidate_one): New.
6239         (regcache_invalidate): Only invalidate registers of the current
6240         process.
6241         (init_register_cache): Add target_desc parameter, and use it.
6242         (new_register_cache): Ditto.  Assert the target description has a
6243         non zero registers_size.
6244         (regcache_cpy): Add assertions.  Adjust.
6245         (realloc_register_cache, set_register_cache): Delete.
6246         (registers_to_string, registers_from_string): Adjust.
6247         (find_register_by_name, find_regno, find_register_by_number)
6248         (register_cache_size): Add target_desc parameter, and use it.
6249         (free_register_cache_thread, free_register_cache_thread_one)
6250         (regcache_release, register_cache_size): New.
6251         (register_size): Add target_desc parameter, and use it.
6252         (register_data, supply_register, supply_register_zeroed)
6253         (supply_regblock, supply_register_by_name, collect_register)
6254         (collect_register_as_string, collect_register_by_name): Adjust.
6255         * regcache.h (struct target_desc): Forward declare.
6256         (struct regcache) <tdesc>: New field.
6257         (init_register_cache, new_register_cache): Add target_desc
6258         parameter.
6259         (regcache_invalidate_thread): Declare.
6260         (regcache_invalidate_one): Delete declaration.
6261         (regcache_release): Declare.
6262         (find_register_by_number, register_cache_size, register_size)
6263         (find_regno): Add target_desc parameter.
6264         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
6265         declarations.
6266         * remote-utils.c: Include tdesc.h.
6267         (outreg, prepare_resume_reply): Adjust.
6268         * server.c: Include tdesc.h.
6269         (gdbserver_xmltarget): Delete declaration.
6270         (get_features_xml, process_serial_event): Adjust.
6271         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
6272         declare.
6273         (struct process_info) <tdesc>: New field.
6274         (ipa_tdesc): Declare.
6275         * tdesc.c: New file.
6276         * tdesc.h: New file.
6277         * tracepoint.c: Include tdesc.h.
6278         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
6279         (get_context_regcache): Adjust to pass ipa_tdesc down.
6280         (do_action_at_tracepoint): Adjust to get the register cache size
6281         from the context regcache's description.
6282         (traceframe_walk_blocks): Adjust to get the register cache size
6283         from the current trace frame's description.
6284         (traceframe_get_pc): Adjust to get current trace frame's
6285         description and pass it down.
6286         (gdb_collect): Adjust to get the register cache size from the
6287         IPA's description.
6288         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
6289         (gdbserver_xmltarget): Delete.
6290         (initialize_low_tracepoint): Set the ipa's target description.
6291         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
6292         (initialize_low_tracepoint): Set the ipa's target description.
6293         * linux-x86-low.c: Include tdesc.h.
6294         [__x86_64__] (is_64bit_tdesc): New.
6295         (ps_get_thread_area, x86_get_thread_area): Use it.
6296         (i386_cannot_store_register): Rename to ...
6297         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
6298         (i386_cannot_fetch_register): Rename to ...
6299         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
6300         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
6301         to new interface.
6302         (target_regsets): Rename to ...
6303         (x86_regsets): ... this.
6304         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
6305         interface.
6306         (x86_siginfo_fixup): Use is_64bit_tdesc.
6307         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
6308         (tdesc_x32_avx_linux, tdesc_x32_linux)
6309         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
6310         Declare.
6311         (x86_linux_update_xmltarget): Delete.
6312         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
6313         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
6314         (AMD64_LINUX_USER64_CS): New.
6315         (x86_linux_read_description): New, based on
6316         x86_linux_update_xmltarget.
6317         (same_process_callback): New.
6318         (x86_arch_setup_process_callback): New.
6319         (x86_linux_update_xmltarget): New.
6320         (x86_regsets_info): New.
6321         (amd64_linux_regs_info): New.
6322         (i386_linux_usrregs_info): New.
6323         (i386_linux_regs_info): New.
6324         (x86_linux_regs_info): New.
6325         (x86_arch_setup): Reimplement.
6326         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
6327         (x86_emit_ops): Ditto.
6328         (the_low_target): Adjust.  Install x86_linux_regs_info,
6329         x86_cannot_fetch_register, and x86_cannot_store_register.
6330         (initialize_low_arch): New.
6331         * linux-ia64-low.c (tdesc_ia64): Declare.
6332         (ia64_fetch_register): Adjust.
6333         (ia64_usrregs_info, regs_info): New globals.
6334         (ia64_regs_info): New function.
6335         (the_low_target): Adjust.
6336         (initialize_low_arch): New function.
6337         * linux-sparc-low.c (tdesc_sparc64): Declare.
6338         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
6339         Adjust.
6340         (sparc_arch_setup): New function.
6341         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
6342         (the_low_target): Adjust.
6343         (initialize_low_arch): New function.
6344         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
6345         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
6346         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
6347         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
6348         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
6349         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
6350         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
6351         (tdesc_powerpc_isa205_vsx64l): Declare.
6352         (ppc_cannot_store_register, ppc_collect_ptrace_register)
6353         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
6354         (ppc_set_pc, ppc_get_hwcap): Adjust.
6355         (ppc_usrregs_info): Forward declare.
6356         (!__powerpc64__) ppc_regmap_adjusted: New global.
6357         (ppc_arch_setup): Adjust to the current process'es target
6358         description.
6359         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
6360         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
6361         (ppc_store_evrregset): Adjust.
6362         (target_regsets): Rename to ...
6363         (ppc_regsets): ... this, and make static.
6364         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
6365         (ppc_regs_info): New function.
6366         (the_low_target): Adjust.
6367         (initialize_low_arch): New function.
6368         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
6369         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
6370         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
6371         (tdesc_s390x_linux64v2): Declare.
6372         (s390_collect_ptrace_register, s390_supply_ptrace_register)
6373         (s390_fill_gregset, s390_store_last_break): Adjust.
6374         (target_regsets): Rename to ...
6375         (s390_regsets): ... this, and make static.
6376         (s390_get_pc, s390_set_pc): Adjust.
6377         (s390_get_hwcap): New target_desc parameter, and use it.
6378         [__s390x__] (have_hwcap_s390_high_gprs): New global.
6379         (s390_arch_setup): Adjust to set the current process'es target
6380         description.  Don't adjust the regmap.
6381         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
6382         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
6383         (regs_info_3264): New globals.
6384         (s390_regs_info): New function.
6385         (the_low_target): Adjust.
6386         (initialize_low_arch): New function.
6387         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
6388         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
6389         [__mips64] (init_registers_mips_linux)
6390         (init_registers_mips_dsp_linux): Delete defines.
6391         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
6392         (have_dsp): New global.
6393         (mips_read_description): New, based on mips_arch_setup.
6394         (mips_arch_setup): Reimplement.
6395         (get_usrregs_info): New function.
6396         (mips_cannot_fetch_register, mips_cannot_store_register)
6397         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
6398         (mips_fill_fpregset, mips_store_fpregset): Adjust.
6399         (target_regsets): Rename to ...
6400         (mips_regsets): ... this, and make static.
6401         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
6402         (dsp_regs_info, regs_info): New globals.
6403         (mips_regs_info): New function.
6404         (the_low_target): Adjust.
6405         (initialize_low_arch): New function.
6406         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
6407         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
6408         Declare.
6409         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
6410         (arm_read_description): New, with bits factored from
6411         arm_arch_setup.
6412         (arm_arch_setup): Reimplement.
6413         (target_regsets): Rename to ...
6414         (arm_regsets): ... this, and make static.
6415         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
6416         (arm_regs_info): New function.
6417         (the_low_target): Adjust.
6418         (initialize_low_arch): New function.
6419         * linux-m68k-low.c (tdesc_m68k): Declare.
6420         (target_regsets): Rename to ...
6421         (m68k_regsets): ... this, and make static.
6422         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
6423         (m68k_regs_info): New function.
6424         (m68k_arch_setup): New function.
6425         (the_low_target): Adjust.
6426         (initialize_low_arch): New function.
6427         * linux-sh-low.c (tdesc_sharch): Declare.
6428         (target_regsets): Rename to ...
6429         (sh_regsets): ... this, and make static.
6430         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
6431         (sh_regs_info, sh_arch_setup): New functions.
6432         (the_low_target): Adjust.
6433         (initialize_low_arch): New function.
6434         * linux-bfin-low.c (tdesc_bfin): Declare.
6435         (bfin_arch_setup): New function.
6436         (bfin_usrregs_info, regs_info): New globals.
6437         (bfin_regs_info): New function.
6438         (the_low_target): Adjust.
6439         (initialize_low_arch): New function.
6440         * linux-cris-low.c (tdesc_cris): Declare.
6441         (cris_arch_setup): New function.
6442         (cris_usrregs_info, regs_info): New globals.
6443         (cris_regs_info): New function.
6444         (the_low_target): Adjust.
6445         (initialize_low_arch): New function.
6446         * linux-cris-low.c (tdesc_crisv32): Declare.
6447         (cris_arch_setup): New function.
6448         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
6449         (cris_regs_info): New function.
6450         (the_low_target): Adjust.
6451         (initialize_low_arch): New function.
6452         * linux-m32r-low.c (tdesc_m32r): Declare.
6453         (m32r_arch_setup): New function.
6454         (m32r_usrregs_info, regs_info): New globals.
6455         (m32r_regs_info): Adjust.
6456         (initialize_low_arch): New function.
6457         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
6458         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
6459         (tic6x_usrregs_info): Forward declare.
6460         (tic6x_read_description): New function, based on ...
6461         (tic6x_arch_setup): ... this.  Reimplement.
6462         (target_regsets): Rename to ...
6463         (tic6x_regsets): ... this, and make static.
6464         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
6465         (tic6x_regs_info): New function.
6466         (the_low_target): Adjust.
6467         (initialize_low_arch): New function.
6468         * linux-xtensa-low.c (tdesc_xtensa): Declare.
6469         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
6470         (target_regsets): Rename to ...
6471         (xtensa_regsets): ... this, and make static.
6472         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
6473         globals.
6474         (xtensa_arch_setup, xtensa_regs_info): New functions.
6475         (the_low_target): Adjust.
6476         (initialize_low_arch): New function.
6477         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
6478         (nios2_arch_setup): Set the current process'es tdesc.
6479         (target_regsets): Rename to ...
6480         (nios2_regsets): ... this.
6481         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
6482         (nios2_regs_info): New function.
6483         (the_low_target): Adjust.
6484         (initialize_low_arch): New function.
6485         * linux-aarch64-low.c (tdesc_aarch64): Declare.
6486         (aarch64_arch_setup): Set the current process'es tdesc.
6487         (target_regsets): Rename to ...
6488         (aarch64_regsets): ... this.
6489         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
6490         (aarch64_regs_info): New function.
6491         (the_low_target): Adjust.
6492         (initialize_low_arch): New function.
6493         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
6494         globals.
6495         (target_regsets): Rename to ...
6496         (tile_regsets): ... this.
6497         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
6498         (tile_regs_info): New function.
6499         (tile_arch_setup): Set the current process'es tdesc.
6500         (the_low_target): Adjust.
6501         (initialize_low_arch): New function.
6502         * spu-low.c (tdesc_spu): Declare.
6503         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
6504         * win32-arm-low.c (tdesc_arm): Declare.
6505         (arm_arch_setup): New function.
6506         (the_low_target): Install arm_arch_setup instead of
6507         init_registers_arm.
6508         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
6509         (init_windows_x86): Rename to ...
6510         (i386_arch_setup): ... this.  Set `win32_tdesc'.
6511         (the_low_target): Adjust.
6512         * win32-low.c (win32_tdesc): New global.
6513         (child_add_thread): Don't create the thread cache here.
6514         (do_initial_child_stuff): Set the new process'es tdesc.
6515         * win32-low.h (struct target_desc): Forward declare.
6516         (win32_tdesc): Declare.
6517         * lynx-i386-low.c (tdesc_i386): Declare global.
6518         (lynx_i386_arch_setup): Set `lynx_tdesc'.
6519         * lynx-low.c (lynx_tdesc): New global.
6520         (lynx_add_process): Set the new process'es tdesc.
6521         * lynx-low.h (struct target_desc): Forward declare.
6522         (lynx_tdesc): Declare global.
6523         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
6524         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
6525         * nto-low.c (nto_tdesc): New global.
6526         (do_attach): Set the new process'es tdesc.
6527         * nto-low.h (struct target_desc): Forward declare.
6528         (nto_tdesc): Declare.
6529         * nto-x86-low.c (tdesc_i386): Declare.
6530         (nto_x86_arch_setup): Set `nto_tdesc'.
6531
6532 2013-06-04  Gary Benson  <gbenson@redhat.com>
6533
6534         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
6535         to qSupported response when appropriate.
6536         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
6537         with nonzero-length annex.
6538         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
6539         arguments supplied in annex.
6540
6541 2013-05-31  Doug Evans  <dje@google.com>
6542
6543         PR server/15594
6544         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
6545         64 bits in 64-cross-32 environment.
6546
6547 2013-05-28  Pedro Alves  <palves@redhat.com>
6548
6549         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
6550         (aarch64-without-fpu.c): Delete rule.
6551         * configure.srv (aarch64*-*-linux*): Remove references to
6552         aarch64-without-fpu.o and aarch64-without-fpu.xml.
6553         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
6554         declaration.
6555
6556 2013-05-24  Pedro Alves  <palves@redhat.com>
6557
6558         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
6559         instead of strchr/decode_address.  Error if the range isn't split
6560         with a ','.  Don't assume there's be a ':' in the action.
6561
6562 2013-05-23  Yao Qi  <yao@codesourcery.com>
6563             Pedro Alves  <palves@redhat.com>
6564
6565         * linux-low.c (lwp_in_step_range): New function.
6566         (linux_wait_1): If the thread was range stepping and stopped
6567         outside the stepping range, report the stop to GDB.  Otherwise,
6568         continue stepping.  Add range stepping debug output.
6569         (linux_set_resume_request): Copy the step range from the resume
6570         request to the lwp.
6571         (linux_supports_range_stepping): New.
6572         (linux_target_ops) <supports_range_stepping>: Set to
6573         linux_supports_range_stepping.
6574         * linux-low.h (struct linux_target_ops)
6575         <supports_range_stepping>: New field.
6576         (struct lwp_info) <step_range_start, step_range_end>: New fields.
6577         * linux-x86-low.c (x86_supports_range_stepping): New.
6578         (the_low_target) <supports_range_stepping>: Set to
6579         x86_supports_range_stepping.
6580         * server.c (handle_v_cont): Handle 'r' action.
6581         (handle_v_requests): Append ";r" if the target supports range
6582         stepping.
6583         * target.h (struct thread_resume) <step_range_start,
6584         step_range_end>: New fields.
6585         (struct target_ops) <supports_range_stepping>:
6586         New field.
6587         (target_supports_range_stepping): New macro.
6588
6589 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6590
6591         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
6592         confusion in comment.
6593
6594 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
6595
6596         * lynx-low.c (struct process_info_private): New type.
6597         (lynx_add_process): New function.
6598         (lynx_create_inferior, lynx_attach): Replace calls to
6599         add_process by calls to lynx_add_process.
6600         (lynx_resume): If PTID is null, then try using
6601         current_process()->private->last_wait_event_ptid.
6602         Add comments.
6603         (lynx_clear_inferiors): Delete.  The contents of that function
6604         has been inlined in lynx_mourn;
6605         (lynx_wait_1): Save the ptid in the process's private data.
6606         (lynx_mourn): Free the process' private data.  Replace call
6607         to lynx_clear_inferiors by call to clear_inferiors.
6608
6609 2013-05-17  Yao Qi  <yao@codesourcery.com>
6610
6611         * i386-low.c (i386_length_and_rw_bits): Move the comment to
6612         the right place.
6613
6614 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
6615
6616         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
6617         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
6618         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
6619         PT_TEXT_END_ADDR guards.  Update comments.
6620         (linux_target_op) <read_offsets>: Conditionally define to
6621         linux_read_offsets if the target is UCLIBC and if it defines
6622         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
6623
6624 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
6625             Andrew Jenner  <andrew@codesourcery.com>
6626
6627         * Makefile.in (SFILES): Add linux-nios2-low.c.
6628         (clean): Add action to delete nios2-linux.c.
6629         (nios2-linux.c): New rule.
6630         * configure.srv: Add nios2*-*-linux*.
6631         * linux-nios2-low.c: New.
6632
6633 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
6634
6635         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
6636
6637 2013-04-25  Hui Zhu  <hui@codesourcery.com>
6638
6639         PR gdb/15186
6640         * ax.c (ax_printf): Add fflush.
6641
6642 2013-04-22  Tom Tromey  <tromey@redhat.com>
6643
6644         * Makefile.in (SFILES): Add filestuff.c.
6645         (OBS): Add filestuff.o.
6646         (filestuff.o): New target.
6647         * config.in, configure: Rebuild.
6648         * configure.ac: Check for fdwalk, pipe2.
6649
6650 2013-04-17  Pedro Alves  <palves@redhat.com>
6651
6652         * configure.ac (USE_THREAD_DB): Delete variable.
6653         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
6654         Don't AC_SUBST USE_THREAD_DB.
6655         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
6656         * config.in, configure: Regenerate.
6657
6658 2013-04-16  Pedro Alves  <palves@redhat.com>
6659
6660         * linux-low.h (struct lwp_info) <thread_known>: Move under
6661         the USE_THREAD_DB #ifdef.
6662
6663 2013-04-16  Pedro Alves  <palves@redhat.com>
6664
6665         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
6666         (linux-low.o): Delete rule.
6667         * linux-low.h: Always include "gdb_thread_db.h" instead of
6668         conditionally including thread_db.h.
6669         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
6670         HAVE_THREAD_DB_H.
6671
6672 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
6673
6674         * Makefile.in (install-only): Fix make install regression.
6675
6676 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
6677
6678         Convert man pages to texinfo, new gdbinit.5 texinfo page.
6679         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
6680         installation.
6681         * gdbserver.1: Remove.
6682
6683 2013-03-22  Pedro Alves  <palves@redhat.com>
6684
6685         * linux-low.c (handle_extended_wait): Don't call
6686         linux_enable_event_reporting.
6687
6688 2013-03-15  Tony Theodore  <tonyt@logyst.com>
6689
6690         PR build/9098:
6691         * Makefile.in (SHELL): Use @SHELL@.
6692
6693 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
6694
6695         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
6696         compiler warning.
6697
6698 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
6699
6700         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
6701         Remove extraneous NULL element.
6702
6703 2013-03-13  Yao Qi  <yao@codesourcery.com>
6704
6705         * tracepoint.c (traceframe_read_tsv): Look for the last matched
6706         'V' block in trace frame.
6707
6708 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6709
6710         * target.h (struct target_ops): Add btrace ops.
6711         (target_supports_btrace): New macro.
6712         (target_enable_btrace): New macro.
6713         (target_disable_btrace): New macro.
6714         (target_read_btrace): New macro.
6715         * gdbthread.h (struct thread_info): Add btrace field.
6716         * server.c: Include btrace-common.h.
6717         (handle_btrace_general_set): New function.
6718         (handle_btrace_enable): New function.
6719         (handle_btrace_disable): New function.
6720         (handle_general_set): Call handle_btrace_general_set.
6721         (handle_qxfer_btrace): New function.
6722         (struct qxfer qxfer_packets[]): Add btrace entry.
6723         * inferiors.c (remove_thread): Disable btrace.
6724         * linux-low: Include linux-btrace.h.
6725         (linux_low_enable_btrace): New function.
6726         (linux_low_read_btrace): New function.
6727         (linux_target_ops): Add btrace ops.
6728         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
6729         Add srv_linux_btrace=yes.
6730         (x86_64-*-linux*): Add linux-btrace.o.
6731         Add srv_linux_btrace=yes.
6732         * configure.ac: Define HAVE_LINUX_BTRACE.
6733         * config.in: Regenerated.
6734         * configure: Regenerated.
6735
6736 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6737
6738         * server.c (handle_qxfer): Preserve error message if -3 is
6739         returned.
6740         (qxfer): Document the -3 return value.
6741
6742 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
6743
6744         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
6745         (linux_btrace_h): New variable.
6746         (linux-btrace.o): New rule.
6747
6748 2013-03-08  Stan Shebs  <stan@codesourcery.com>
6749             Hafiz Abid Qadeer  <abidh@codesourcery.com>
6750
6751         * tracepoint.c (trace_buffer_size): New global.
6752         (DEFAULT_TRACE_BUFFER_SIZE): New define.
6753         (init_trace_buffer): Change to one-argument function. Allocate
6754         trace buffer memory.
6755         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
6756         handle QTBuffer:size packet.
6757         (cmd_bigqtbuffer_size): New function.
6758         (initialize_tracepoint): Call init_trace_buffer with
6759         DEFAULT_TRACE_BUFFER_SIZE.
6760         * server.c (handle_query): Add QTBuffer:size in the
6761         supported packets.
6762
6763 2013-03-07  Yao Qi  <yao@codesourcery.com>
6764
6765         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
6766         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
6767         of -1.
6768         (cmd_qtsp): Adjust condition.  Do post increment.
6769         Set cur_action and cur_step_action back to 0.
6770
6771 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
6772
6773         PR server/15236
6774         * linux-low.c (linux_write_memory): Return early success if LEN is
6775         zero.
6776
6777 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
6778
6779         * configure.srv: Add x86_64-*-cygwin* as target.
6780
6781 2013-02-28  Tom Tromey  <tromey@redhat.com>
6782
6783         * configure.ac: Invoke AC_SYS_LARGEFILE.
6784         * configure, config.in: Rebuild.
6785
6786 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
6787
6788         * win32-low.c: Throughout, fix format strings and casts of
6789         printf-like functions to avoid type related warnings on all
6790         platforms.
6791         (get_child_debug_event): Print dwDebugEventCode as hex since
6792         that's how it's usually documented.
6793
6794 2013-02-28  Yao Qi  <yao@codesourcery.com>
6795
6796         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
6797         pulongest.
6798
6799 2013-02-27  Jiong Wang  <jiwang@tilera.com>
6800
6801         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
6802         (reg-tilegx32.c): New rule.
6803         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
6804         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
6805         different register info initializer according to elf class.
6806         (init_registers_tilgx32): New function.  The tilegx32 register info
6807         initializer.
6808         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
6809         (tile_store_gregset): Likewise.
6810
6811 2013-02-27  Yao Qi  <yao@codesourcery.com>
6812
6813         * server.c (process_point_options): Print debug message when
6814         debug_threads is true.
6815
6816 2013-02-26  Yao Qi  <yao@codesourcery.com>
6817
6818         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
6819
6820 2013-02-19  Pedro Alves  <palves@redhat.com>
6821             Kai Tietz <ktietz@redhat.com>
6822
6823         PR gdb/15161
6824
6825         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
6826         instead of strtoul to extract address from packet.
6827         (process_serial_event) <'z'>: Likewise.
6828
6829 2013-02-18  Yao Qi  <yao@codesourcery.com>
6830
6831         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
6832
6833 2013-02-14  Pedro Alves  <palves@redhat.com>
6834
6835         Plug memory leak.
6836
6837         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
6838         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
6839
6840 2013-02-14  Pedro Alves  <palves@redhat.com>
6841
6842         * tracepoint.c (cmd_qtdpsrc): Use savestring.
6843
6844 2013-02-14  Pedro Alves  <palves@redhat.com>
6845
6846         * tracepoint.c (save_string): Delete.
6847         (add_tracepoint_action): Use savestring instead of save_string.
6848
6849 2013-02-12  Pedro Alves  <palves@redhat.com>
6850
6851         * linux-xtensa-low.c: Ditto.
6852         * xtensa-xtregs.c: Ditto.
6853
6854 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
6855
6856         * thread-db.c (thread_db_get_tls_address): NULL pointer check
6857         thread_db.
6858
6859 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6860
6861         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
6862         aarch64_num_wp_regs and aarch64_num_bp_regs to
6863         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
6864
6865 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6866
6867         * linux-aarch64-low.c (ps_get_thread_area): Replace
6868         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
6869
6870 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
6871             Marcus Shawcroft  <marcus.shawcroft@arm.com>
6872             Nigel Stephens  <nigel.stephens@arm.com>
6873             Yufeng Zhang  <yufeng.zhang@arm.com>
6874
6875         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
6876         (aarch64.c, aarch64-without-fpu.c): New targets.
6877         * configure.srv (aarch64*-*-linux*): New.
6878         * linux-aarch64-low.c: New file.
6879
6880 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
6881
6882         * linux-low.c (handle_extended_wait, linux_create_inferior)
6883         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
6884         (dequeue_one_deferred_signal, linux_resume_one_thread)
6885         (fetch_register, linux_write_memory, linux_enable_event_reporting)
6886         (linux_tracefork_grandchild, linux_test_for_tracefork)
6887         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
6888         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
6889         where the argument is 0.
6890
6891 2013-01-25  Yao Qi  <yao@codesourcery.com>
6892
6893         * event-loop.c: Include "queue.h".
6894         (gdb_event_p): New typedef.
6895         (struct gdb_event) <next_event>: Remove.
6896         (event_queue): Change to QUEUE(gdb_event_p).
6897         (async_queue_event): Remove.
6898         (gdb_event_xfree): New.
6899         (initialize_event_loop): New.
6900         (process_event): Use API from QUEUE.
6901         (wait_for_event): Likewise.
6902         * server.c (main): Call initialize_event_loop.
6903         * server.h (initialize_event_loop): Declare.
6904
6905 2013-01-18  Yao Qi  <yao@codesourcery.com>
6906
6907         * ax.h (struct eval_agent_expr_context): New.
6908         (gdb_eval_agent_expr): Update declaration.
6909         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
6910         TFRAME.  Add new argument CTX.
6911         * server.h (struct eval_agent_expr_context): Declare.
6912         (agent_mem_read, agent_tsv_read): Update declaration.
6913         (agent_mem_read_string): Likewise.
6914         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
6915         (add_traceframe_block): Add new argument TPOINT.
6916         Increase TPOINT->traceframe_usage.
6917         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
6918         eval_tracepoint_agent_expr.
6919         (condition_true_at_tracepoint): Likewise.
6920         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
6921         (agent_mem_read_string, agent_tsv_read): Likewise.
6922
6923 2013-01-16  Yao Qi  <yao@codesourcery.com>
6924
6925         * linux-low.c (linux_resume_one_lwp): Don't check
6926         'lwp->bp_reinsert != 0'.
6927
6928 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6929             Pedro Alves  <palves@redhat.com>
6930
6931         * lynx-low.c (ptrace_request_to_str): Define a temporary
6932         macro and use it to simplify this function's implementation.
6933
6934 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6935
6936         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
6937         sets errno.
6938
6939 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6940
6941         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
6942
6943 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6944
6945         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
6946
6947 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6948
6949         * lynx-low.c (lynx_resume): Use the resume_info parameter
6950         to determine the ptid for the lynx_ptrace call, unless
6951         it is equal to minus_one_ptid, in which case we use the
6952         ptid of the current_inferior.
6953         (lynx_wait_1): After having received a thread create/exit
6954         event, resume the inferior's execution using the signaling
6955         thread's ptid, rather than the old ptid.
6956
6957 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
6958
6959         * lynx-low.c (lynx_resume): Delete variable ret.
6960
6961 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
6962
6963         * gdbreplay.c (gdbreplay_version): Update copyright year.
6964         * server.c (gdbserver_version): Likewise.
6965
6966 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6967
6968         * lynx-low.c (lynx_wait_1): Add debug trace before adding
6969         new thread.
6970
6971 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6972
6973         * lynx-low.c (ptrace_request_to_str): Add handling for
6974         PTRACE_GETTRACESIG.
6975
6976 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6977
6978         * lynx-low.c (lynx_attach): Delete variable new_process.
6979
6980 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6981
6982         * lynx-low.c (lynx_create_inferior): Delete variable
6983         new_process.
6984
6985 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
6986
6987         * lynx-low.c (ptrace_request_to_str): Do not handle
6988         PTRACE_GETTHREADLIST if this macro does not exist.
6989
6990 2012-12-15  Yao Qi  <yao@codesourcery.com>
6991
6992         * Makefile.in (OBS): Add notif.o.
6993         * notif.c, notif.h: New.
6994         * server.c: Include "notif.h".
6995         (struct vstop_notif) <next>: Remove.
6996         <base>: New field.
6997         (queue_stop_reply): Update.
6998         (push_event, send_next_stop_reply): Remove.
6999         (discard_queued_stop_replies): Update.
7000         (notif_stop): New variable.
7001         (handle_v_stopped): Remove.
7002         (handle_v_requests): Don't call handle_v_stopped.  Call
7003         handle_ack_notif instead.
7004         (queue_stop_reply_callback): Call notif_event_enque instead
7005         of queue_stop_reply.
7006         (handle_status): Don't call send_next_stop_reply, call
7007         notif_write_event instead.
7008         (kill_inferior_callback): Likewise.
7009         (detach_or_kill_inferior_callback): Likewise.
7010         (main): Call initialize_notif.
7011         (process_serial_event): Call QUEUE_is_empty.
7012         (handle_target_event): Call notif_push instead of push event.
7013         * server.h (push_event): Remove declaration.
7014
7015 2012-12-10  Tom Tromey  <tromey@redhat.com>
7016
7017         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
7018         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
7019         macros.
7020         (.c.o): Rewrite.
7021         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
7022         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
7023         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
7024         (amd64-linux-ipa.o, ax.o): Rewrite.
7025         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
7026         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
7027         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
7028         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
7029         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
7030         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
7031         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
7032         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
7033         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
7034         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
7035         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
7036         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
7037         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
7038         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
7039         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
7040         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
7041         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
7042         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
7043         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
7044         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
7045         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
7046         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
7047         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
7048         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
7049         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
7050         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
7051         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
7052         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
7053         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
7054         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
7055         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
7056         (reg-tilegx.o): Remove.
7057         (all_object_files): New macro.
7058         Include .deps files.
7059         * aclocal.m4, configure: Rebuild.
7060         * acinclude.m4: Include depstand.m4, lead-dot.m4.
7061         * configure.ac: Invoke ZW_CREATE_DEPDIR,
7062         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
7063
7064 2012-12-05  Tom Tromey  <tromey@redhat.com>
7065
7066         PR gdb/14917:
7067         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
7068
7069 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
7070
7071         * configure.ac: Check for linux/perf_event.h.
7072         * config.in: Regenerated.
7073         * configure: Regenerated.
7074
7075 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
7076
7077         * hostio.c (handle_readlink): Decrease buffer size
7078         parameter passed to readlink by one byte.
7079
7080 2012-11-26  Yao Qi  <yao@codesourcery.com>
7081
7082         * configure.ac (build_warnings): Append '-Wempty-body'.
7083         * configure: Regenerated.
7084         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
7085         body.
7086
7087 2012-11-15  Pierre Muller  <muller@sourceware.org>
7088
7089         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
7090         * config.in: Regenerate.
7091         * configure: Regenerate.
7092         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
7093         Use "gdb_wait.h" header instead of <sys/wait.h> header.
7094         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
7095         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
7096         header.
7097         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
7098         instead of <sys/wait.h> header.
7099         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
7100
7101 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
7102
7103         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
7104         (various make rules): Remove -DGDBSERVER
7105
7106 2012-11-09  Yao Qi  <yao@codesourcery.com>
7107
7108         * spu-low.c (current_ptid): Move it to ..
7109         * gdbthread.h: ... here.  New.
7110         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
7111         * server.c (myresume, process_serial_event): Likewise.
7112         * thread-db.c (thread_db_find_new_threads): Likewise.
7113         * tracepoint.c (run_inferior_command): Likewise.
7114
7115 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
7116
7117         * server.c (handle_search_memory_1): Include access length in
7118         warning message.
7119
7120 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
7121
7122         * linux-crisv32-low.c: Fix compile errors.
7123
7124 2012-09-04  Yao Qi  <yao@codesourcery.com>
7125
7126         * tracepoint.c (cmd_qtsv): Adjust debug message.
7127         Don't check CUR_TPOINT.
7128
7129 2012-08-28  Yao Qi  <yao@codesourcery.com>
7130
7131         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
7132         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
7133         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
7134         Remove declarations of xmalloc, xreallloc, xstrdup and
7135         freeargv.
7136         * Makefile.in (libiberty_h): New.
7137         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
7138         (linux-bfin-low.o): Append dependency 'libiberty.h'.
7139
7140 2012-08-23  Yao Qi  <yao@codesourcery.com>
7141
7142         * server.h: Remove declaration of 'xsnprintf'.
7143
7144 2012-08-22  Keith Seitz  <keiths@redhat.com>
7145
7146         * server.h: Include build-gnulib-gbserver/config.h.
7147         * gdbreplay.c: Likewise.
7148
7149 2012-08-08  Doug Evans  <dje@google.com>
7150
7151         * Makefile.in (SFILES): Add gdb_vecs.c.
7152         (OBS): Add gdb_vecs.o.
7153         (gdb_vecs_h, host_defs_h): New variables.
7154         (thread-db.o): Add $(gdb_vecs_h) dependency.
7155         (gdb_vecs.o): New rule.
7156         * thread-db.c: #include "gdb_vecs.h".
7157         (thread_db_load_search): Use a vector to iterate over path elements.
7158         Handle text appearing after "$pdir".
7159
7160         * configure.ac: Add check for strstr.
7161         * config.in: Regenerate.
7162         * configure: Regenerate.
7163
7164 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
7165
7166         * hostio.c (handle_pread): If pread fails, fall back to attempting
7167         lseek/read.
7168         (handle_pwrite): Likewise for pwrite.
7169
7170 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
7171
7172         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
7173         between unsupported TYPE and unimplementable ADDR/LEN combination.
7174         (arm_insert_point): Act on new return value.
7175
7176 2012-07-31  Pedro Alves  <palves@redhat.com>
7177
7178         * server.c (process_point_options): Only skip tokens if we find
7179         one that is unrecognized.  Don't treat 'X' specially while
7180         skipping unrecognized tokens.
7181
7182 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
7183
7184         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
7185         to 4-byte-align HW breakpoint addresses for Thumb.
7186
7187 2012-07-27  Yao Qi  <yao@codesourcery.com>
7188
7189         PR remote/14161.
7190
7191         * server.h: Declare gdb_agent_about_to_close.
7192         * target.c (kill_inferior): Include "agent.h".
7193         New.  Send command 'kill'.
7194         * target.h (kill_inferior): Removed macro.
7195         * tracepoint.c (gdb_agent_about_to_close): New.
7196         (gdb_agent_helper_thread): Handle command 'close'.
7197         Wait endlessly until the inferior stops.
7198         Install gdb_agent_remove_socket to atexit hook.
7199         (agent_socket_name): New static variable.
7200         (gdb_agent_socket_init): Replace local variable 'name' with
7201         'agent_socket_name'.
7202         (gdb_agent_remove_socket): New.
7203
7204 2012-07-27  Yao Qi  <yao@codesourcery.com>
7205
7206         * server.c (process_point_options): Stop at 'X' when parsing.
7207
7208 2012-07-19  Michael Eager  <eager@eagercon.com>
7209
7210         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
7211         to hw_execute.
7212         * linux-x86-low.c (x86_insert_point, x86_remove_point):
7213         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
7214         hardware breakpoint.
7215
7216 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
7217
7218         * gdbserver/linux-low.c (initialize_low): Call
7219         linux_ptrace_init_warnings.
7220
7221 2012-07-02  Doug Evans  <dje@google.com>
7222
7223         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
7224         pointer to int.
7225
7226 2012-07-02  Stan Shebs  <stan@codesourcery.com>
7227
7228         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
7229         (ax.o): Add it to build rule.
7230         (ax-ipa.o): Ditto.
7231         (OBS): Add format.o.
7232         (IPA_OBS): Add format.o.
7233         * server.c (handle_query): Claim support for breakpoint commands.
7234         (process_point_options): Add command case.
7235         (process_serial_event): Leave running if there are printfs in
7236         effect.
7237         * mem-break.h (any_persistent_commands): Declare.
7238         (add_breakpoint_commands): Declare.
7239         (gdb_no_commands_at_breakpoint): Declare.
7240         (run_breakpoint_commands): Declare.
7241         * mem-break.c (struct point_command_list): New struct.
7242         (struct breakpoint): New field command_list.
7243         (any_persistent_commands): New function.
7244         (add_commands_to_breakpoint): New function.
7245         (add_breakpoint_commands): New function.
7246         (gdb_no_commands_at_breakpoint): New function.
7247         (run_breakpoint_commands): New function.
7248         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
7249         locally.
7250         * ax.c: Include format.h.
7251         (ax_printf): New function.
7252         (gdb_eval_agent_expr): Add printf opcode.
7253
7254 2012-06-13  Yao Qi  <yao@codesourcery.com>
7255
7256         * server.c (start_inferior): Remove duplicated writes to fields
7257         'last_resume_kind' and 'last_status' of 'current_inferior'.
7258
7259 2012-06-12  Yao Qi  <yao@codesourcery.com>
7260             Pedro Alves  <palves@redhat.com>
7261
7262         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
7263         comment.
7264         * server.c (handle_v_cont): Extend comment.
7265
7266 2012-06-11  Yao Qi  <yao@codesourcery.com>
7267
7268         * linux-low.c (linux_attach): Add 'static'.
7269
7270 2012-06-06  Yao Qi  <yao@codesourcery.com>
7271
7272         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
7273
7274 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
7275
7276         Fix gcc -flto compilation warning.
7277         * server.c (main): Make variable multi_mode and attach volatile.
7278
7279 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7280
7281         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
7282         if the platform doesn't know about it.
7283
7284 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
7285
7286         * Makefile.in (SFILES): Add linux-tile-low.c.
7287         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
7288         * configure.srv: Handle tilegx-*-linux*.
7289         * linux-tile-low.c: New file.
7290
7291 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
7292
7293         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
7294
7295 2012-05-24  Pedro Alves  <palves@redhat.com>
7296
7297         PR gdb/7205
7298
7299         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
7300
7301 2012-05-24  Pedro Alves  <palves@redhat.com>
7302
7303         PR gdb/7205
7304
7305         Replace target_signal with gdb_signal throughout.
7306
7307 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
7308
7309         * linux-low.c (linux_store_registers): Avoid the copying sequence
7310         when no data has been retrieved by ptrace.
7311
7312 2012-05-22  Will Deacon  <will.deacon@arm.com>
7313
7314         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
7315         Include asm/ptrace.h.
7316         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
7317         already defined.
7318
7319 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
7320
7321         * linux-low.c (linux_store_registers): Don't re-retrieve data
7322         with ptrace that has already been obtained from /proc.  Always
7323         copy any data retrieved with ptrace to the buffer supplied.
7324
7325 2012-05-11  Yao Qi  <yao@codesourcery.com>
7326             Pedro Alves  <palves@redhat.com>
7327
7328         * linux-low.c (enum stopping_threads_kind): New.
7329         (stopping_threads): Change type to `enum stopping_threads_kind'.
7330         (handle_extended_wait): If stopping and suspending threads, leave
7331         the new_lwp suspended too.
7332         (linux_wait_for_event): Adjust.
7333         (stop_all_lwps): Set `stopping_threads' to
7334         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
7335         whether we're suspending threads or just stopping them.  Assert no
7336         recursion happens.
7337
7338 2012-04-29  Yao Qi  <yao@codesourcery.com>
7339
7340         * server.h: Move some code to ...
7341         * gdbthread.h: ... here.  New.
7342         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
7343         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
7344         (nto-low.o, win32-low.o): Likewise.
7345         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
7346         * regcache.c, remote-utils.c, server.c: Likewise.
7347         * target.c, tracepoint.c, win32-low.c: Likewise.
7348
7349 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7350
7351         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
7352         (PTRACE_ARG4_TYPE): Likewise.
7353         (PTRACE_XFER_TYPE): Likewise.
7354         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
7355         ptrace to PTRACE_ARG3_TYPE.
7356         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
7357         (PTRACE_ARG4_TYPE): Likewise.
7358         (PTRACE_XFER_TYPE): Likewise.
7359         (linux_detach_one_lwp): Cast fourth argument of
7360         ptrace to long then PTRACE_ARG4_TYPE.
7361         (regsets_fetch_inferior_registers): Cast third argument of
7362         ptrace to long then PTRACE_ARG3_TYPE.
7363         (regsets_store_inferior_registers): Likewise.
7364
7365 2012-04-20  Pedro Alves  <palves@redhat.com>
7366
7367         * configure: Regenerate.
7368
7369 2012-04-19  Pedro Alves  <palves@redhat.com>
7370
7371         * Makefile.in (GNULIB_BUILDDIR): New.
7372         (LIBGNU, INCGNU, GNULIB_H): Adjust.
7373         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
7374         (all, install-only, uninstall, clean-info, all-lib, clean): No
7375         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
7376         (maintainer-clean realclean distclean): Use subdir_do.
7377         (subdir_do): New.
7378         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
7379         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
7380         * acinclude.m4: Include acx_configure_dir.m4.
7381         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
7382         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
7383         ACX_CONFIGURE_DIR.
7384         (GNULIB): New.
7385         (GNULIB_STDINT_H): Adjust.
7386         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
7387         * gdbreplay.c: Include build-gnulib/config.h.
7388         * server.h: Likewise.
7389         * aclocal.m4: Regenerate.
7390         * config.in: Regenerate.
7391         * configure: Regenerate.
7392
7393 2012-04-19  Pedro Alves  <palves@redhat.com>
7394
7395         * Makefile.in (LIBGNU, INCGNU): Adjust.
7396         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
7397         (all, install-only, uninstall, clean-info, all-lib, clean)
7398         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
7399         * configure.ac: Adjust AC_OUTPUT output.
7400         * aclocal.m4: Regenerate.
7401         * configure: Regenerate.
7402
7403 2012-04-19  Pedro Alves  <palves@redhat.com>
7404
7405         * Makefile.in (generated_files): New.
7406         (server_h): Remove the explicit dependency on config.h, and depend
7407         on $generated_files.
7408
7409 2012-04-19  Pedro Alves  <palves@redhat.com>
7410
7411         * Makefile.in (INCGNU): Add -Ignulib.
7412
7413 2012-04-19  Pedro Alves  <palves@redhat.com>
7414
7415         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
7416         (INCGNU): ... this, and spell out -I here.
7417         (GNULIB_LIB): Rename to ...
7418         (LIBGNU): ... this.
7419         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
7420
7421 2012-04-19  Pedro Alves  <palves@redhat.com>
7422
7423         * config.in: Regenerate.
7424
7425 2012-04-19  Pedro Alves  <palves@redhat.com>
7426
7427         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
7428         * server.h (memmem): Remove declaration.
7429         * config.in: Regenerate.
7430         * configure: Regenerate.
7431
7432 2012-04-19  Yao Qi  <yao@codesourcery.com>
7433
7434         * Makefile.in (SFILES): Add common/vec.c.
7435         (OBS): Add vec.o.
7436         (vec.o): New rule.
7437
7438 2012-04-19  Yao Qi  <yao@codesourcery.com>
7439
7440         * remote-utils.c (prepare_resume_reply): Replace with macro
7441         target_core_of_thread.
7442         * server.c (handle_qxfer_threads_proper): Likewise.
7443         * target.h (traget_core_of_thread): New macro.
7444
7445 2012-04-18  Pedro Alves  <palves@redhat.com>
7446
7447         * aclocal.m4: Regenerate.
7448         * configure: Regenerate.
7449
7450 2012-04-16  Yao Qi  <yao@codesourcery.com>
7451
7452         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
7453         duplicated on address.
7454
7455 2012-04-16  Yao Qi  <yao@codesourcery.com>
7456
7457         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
7458         (struct tracepoint_action_ops) <send>: New field.
7459         (m_tracepoint_action_send, r_tracepoint_action_send): New.
7460         (agent_expr_send, x_tracepoint_action_send): New.
7461         (l_tracepoint_action_send): New.
7462         (cmd_qtdp): Download and install tracepoint
7463         according to `use_agent'.
7464         (run_inferior_command): Add one more parameter `len'.
7465         Update callers.
7466         (tracepoint_send_agent): New.
7467         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
7468
7469 2012-04-16  Yao Qi  <yao@codesourcery.com>
7470
7471         * tracepoint.c (download_tracepoints): Moved to ...
7472         (cmd_qtstart): ... here.
7473
7474 2012-04-14  Yao Qi  <yao@codesourcery.com>
7475
7476         * tracepoint.c: Include inttypes.h.
7477         (struct collect_memory_action): Use sized types.
7478         (struct tracepoint): Likewise.
7479         (cmd_qtdp, stop_tracing): Update print specifiers.
7480         (cmd_qtp, response_tracepoint): Likewise.
7481         (collect_data_at_tracepoint): Likewise.
7482         (collect_data_at_step): Likewise.
7483
7484 2012-04-14  Yao Qi  <yao@codesourcery.com>
7485
7486         Import gnulib module inttypes.
7487         * aclocal.m4, config.in, configure: Regenerated.
7488
7489 2012-04-14  Yao Qi  <yao@codesourcery.com>
7490
7491         * Makefile.in (maintainer-clean, realclean, distclean): Remove
7492         Makefile and config.status at last.
7493
7494 2012-04-13  Yao Qi  <yao@codesourcery.com>
7495
7496         * tracepoint.c: Include stdint.h unconditionally.
7497
7498 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7499
7500         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
7501         on BFD_HAVE_SYS_PROCFS_TYPE.
7502         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
7503         * configure: Regenerate.
7504         * config.in: Likewise.
7505
7506 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
7507
7508         * Makefile.in (clean): Also remove x32.c x32-linux.c
7509         x32-avx.c x32-avx-linux.c.
7510         (x32.o): New target.
7511         (x32.c): Likewise.
7512         (x32-linux.o): Likewise.
7513         (x32-linux.c): Likewise.
7514         (x32-avx.o): Likewise.
7515         (x32-avx.c): Likewise.
7516         (x32-avx-linux.o): Likewise.
7517         (x32-avx-linux.c): Likewise.
7518
7519         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
7520         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
7521         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
7522         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
7523         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
7524         i386/x32-avx-linux.xml.
7525
7526         * linux-x86-low.c (init_registers_x32_linux): New prototype.
7527         (init_registers_x32_avx_linux): Likwise.
7528         (x86_linux_update_xmltarget): Call init_registers_x32_linux
7529         or init_registers_x32_avx_linux if linux_is_elf64 is false.
7530
7531 2012-04-13  Pedro Alves  <palves@redhat.com>
7532
7533         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
7534         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
7535         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
7536         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
7537         the sub-make.
7538
7539 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7540
7541         * linux-x86-low.c (compat_x32_clock_t): New.
7542         (compat_x32_siginfo_t): Likewise.
7543         (compat_x32_siginfo_from_siginfo): Likewise.
7544         (siginfo_from_compat_x32_siginfo): Likewise.
7545         (linux_is_elf64): Likewise.
7546         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
7547         and siginfo_from_compat_x32_siginfo for x32.
7548         (x86_arch_setup): Set linux_is_elf64.
7549
7550 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
7551
7552         PR gdb/13969
7553         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
7554         e_machine field.
7555         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
7556         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
7557         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
7558         compatible with process.
7559
7560 2012-04-12  Yao Qi  <yao@codesourcery.com>
7561
7562         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
7563         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
7564         (install-only, install-info, clean): Handle sub dir gnulib.
7565         (all-lib, am--refresh): New targets.
7566         (memmem.o): Remove target.
7567         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
7568         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
7569         (AC_REPLACE_FUNCS): Remove memmem.
7570         Invoke gl_INIT and AM_INIT_AUTOMAKE.
7571         (AC_OUTPUT): Generate Makefile in gnulib/.
7572         * aclocal.m4, config.in, configure: Regenerated.
7573
7574 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
7575
7576         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
7577
7578 2012-04-05  Pedro Alves  <palves@redhat.com>
7579
7580         -Werror=strict-aliasing
7581
7582         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
7583         pointer.
7584
7585 2012-04-04  Pedro Alves  <palves@redhat.com>
7586
7587         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
7588         (sparc_store_gregset_from_stack, sparc_store_gregset)
7589         (sparc_breakpoint_at): Fix formatting.
7590
7591 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
7592
7593         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
7594         are available.
7595         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
7596         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
7597         * config.in: Regenerate.
7598         * configure: Likewise.
7599
7600 2012-03-29  Pedro Alves  <palves@redhat.com>
7601
7602         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
7603         Correct ptrace arguments.
7604
7605 2012-03-28  Pedro Alves  <palves@redhat.com>
7606
7607         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
7608         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
7609         (IA64_FR1_REGNUM): New defines.
7610         (ia64_fetch_register): New.
7611         (the_low_target): Install it.
7612         * linux-low.h (struct linux_target_ops) <fetch_register>: New
7613         field.
7614         * linux-low.c (linux_fetch_registers): Try the
7615         the_low_target.fetch_register hook first.
7616
7617         * linux-arm-low.c (the_low_target): Adjust.
7618         * linux-bfin-low.c (the_low_target): Adjust.
7619         * linux-cris-low.c (the_low_target): Adjust.
7620         * linux-crisv32-low.c (the_low_target): Adjust.
7621         * linux-m32r-low.c (the_low_target): Adjust.
7622         * linux-m68k-low.c (the_low_target): Adjust.
7623         * linux-mips-low.c (the_low_target): Adjust.
7624         * linux-ppc-low.c (the_low_target): Adjust.
7625         * linux-s390-low.c (the_low_target): Adjust.
7626         * linux-sh-low.c (the_low_target): Adjust.
7627         * linux-sparc-low.c (the_low_target): Adjust.
7628         * linux-tic6x-low.c (the_low_target): Adjust.
7629         * linux-x86-low.c (the_low_target): Adjust.
7630         * linux-xtensa-low.c (the_low_target): Adjust.
7631
7632 2012-03-26  Pedro Alves  <palves@redhat.com>
7633
7634         * server.c (handle_qxfer_libraries): Don't bail early if
7635         the_target->qxfer_libraries_svr4 is not NULL.
7636
7637 2012-03-26  Pedro Alves  <palves@redhat.com>
7638
7639         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
7640
7641 2012-03-23  Pedro Alves  <palves@redhat.com>
7642
7643         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
7644         "library-list-svr4" element's start tag when the the DSO list is
7645         empty.
7646
7647 2012-03-23  Pedro Alves  <palves@redhat.com>
7648
7649         * linux-low.c (read_one_ptr): Read the inferior's pointer through
7650         a variable whose type size is the same as the inferior's pointer
7651         size.
7652
7653 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
7654
7655         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
7656         struct siginfo.
7657         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
7658         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
7659         * linux-low.h: Include <signal.h>.
7660         (struct siginfo): Remove forward declaration.
7661         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
7662         struct siginfo.
7663
7664 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
7665
7666         * .gitignore: Ignore more files.
7667
7668 2012-03-19  Pedro Alves  <palves@redhat.com>
7669             Jan Kratochvil  <jan.kratochvil@redhat.com>
7670
7671         * server.c (cont_thread, general_thread): Add describing comments.
7672         (start_inferior): Clear `cont_thread'.
7673         (handle_v_cont): Don't set `cont_thread' if resuming all threads
7674         of a process.
7675
7676 2012-03-15  Yao Qi  <yao@codesourcery.com>
7677
7678         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
7679         handling to ...
7680         (cmd_qtdp): ... here.
7681
7682 2012-03-15  Yao Qi  <yao@codesourcery.com>
7683
7684         * tracepoint.c (struct tracepoint_action_ops): New.
7685         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
7686         (m_tracepoint_action_download): New.
7687         (r_tracepoint_action_download): New.
7688         (x_tracepoint_action_download): New.
7689         (l_tracepoint_action_download): New.
7690         (add_tracepoint_action): Install `action->ops' according type.
7691         (download_tracepoint_1): Move code `download' function pointer
7692         of various tracepoint_action_ops.
7693
7694 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7695
7696         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
7697         linux_ptrace_attach_warnings.
7698
7699 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
7700
7701         * Makefile.in (linux-ptrace.o): New.
7702         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
7703         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
7704         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
7705         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
7706         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
7707         of these targets.
7708         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
7709
7710 2012-03-08  Yao Qi  <yao@codesourcery.com>
7711             Pedro Alves  <palves@redhat.com>
7712
7713         Fix PR server/13392.
7714         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
7715         offset of JMP insn.
7716         * tracepoint.c (remove_tracepoint): New.
7717         (cmd_qtdp): Call remove_tracepoint when failed to install.
7718
7719 2012-03-07  Pedro Alves  <palves@redhat.com>
7720
7721         * linux-low.c (get_detach_signal): New.
7722         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
7723         Pass on pending signals to PTRACE_DETACH.  Check the result of the
7724         ptrace call.
7725         * server.c (program_signals, program_signals_p): New.
7726         (handle_general_set): Handle QProgramSignals.
7727         * server.h (program_signals, program_signals_p): Declare.
7728
7729 2012-03-05  Pedro Alves  <palves@redhat.com>
7730             Jan Kratochvil  <jan.kratochvil@redhat.com>
7731
7732         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
7733         New comment why.
7734
7735 2012-03-03  Yao Qi  <yao@codesourcery.com>
7736
7737         * tracepoint.c (tracepoint_look_up_symbols): Update call to
7738         agent_look_up_symbols.
7739
7740 2012-03-03  Yao Qi  <yao@codesourcery.com>
7741
7742         * Makefile.in (linux-low.o): Keep dependence on agent.h.
7743         (linux-x86-low.o): Likewise.
7744         * server.h: Remove in_process_agent_loaded.
7745         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
7746         common/agent.c.
7747         Update callers.
7748
7749 2012-03-03  Yao Qi  <yao@codesourcery.com>
7750
7751         * tracepoint.c (gdb_agent_capability): New global.
7752         (in_process_agent_loaded_ust): Renamed to
7753         `in_process_agent_supports_ust'.
7754         Update callers.
7755         (in_process_agent_supports_ust): Call agent_capability_check.
7756         (clear_installed_tracepoints): Assert that agent supports
7757         agent.
7758
7759 2012-03-03  Yao Qi  <yao@codesourcery.com>
7760
7761         * linux-low.c (linux_supports_agent): New.
7762         (linux_target_ops): Initialize field `supports_agent' with
7763         linux_supports_agent.
7764         * target.h (struct target_ops) <supports_agent>: New.
7765         (target_supports_agent): New macro.
7766         * server.c (handle_general_set): Handle packet 'QAgent'.
7767         (handle_query): Send `QAgent+'.
7768         * Makefile.in (server.o): Depends on agent.h.
7769
7770 2012-03-03  Yao Qi  <yao@codesourcery.com>
7771
7772         * Makefile.in (OBS): Add agent.o.
7773         Add new rule for agent.o.
7774         Track dependence of tracepoint.c on agent.h.
7775         * tracepoint.c (run_inferior_command_1):
7776         (run_inferior_command): Call agent_run_command.
7777         (gdb_ust_connect_sync_socket): Deleted.  Move it to
7778         common/agent.c.
7779         (resume_thread, stop_thread): Likewise.
7780         (gdb_ust_socket_init): Renamed to ...
7781         (gdb_agent_socket_init): ... New.
7782         (gdb_ust_thread): Renamed to ...
7783         (gdb_agent_helper_thread): ... New.
7784         (gdb_ust_init): Move some code to ...
7785         (gdb_agent_init): ... here.  New.
7786         [HAVE_UST]: Call gdb_ust_init.
7787         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
7788         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
7789         * config.in, configure: Regenerated.
7790
7791 2012-03-02  Pedro Alves  <palves@redhat.com>
7792
7793         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
7794         * linux-low.c (struct simple_pid_list): New.
7795         (stopped_pids): New a struct simple_pid_list pointer.
7796         (add_to_pid_list, pull_pid_from_list): New.
7797         (handle_extended_wait): Don't assume the first signal new children
7798         report is SIGSTOP.  Adjust call to pull_pid_from_list.
7799         (linux_wait_for_lwp): Adjust.
7800
7801 2012-03-02  Yao Qi  <yao@codesourcery.com>
7802
7803         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
7804         debug log.
7805
7806 2012-03-02  Yao Qi  <yao@codesourcery.com>
7807
7808         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
7809         `stop_pc' and `tpoint'.  Update caller.
7810
7811 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
7812
7813         * linux-low.h (linux_target_ops): Add regset_bitmap member.
7814         * linux-low.c (use_linux_regsets): New macro.
7815         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
7816         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
7817         (linux_register_in_regsets): New function.
7818         (usr_fetch_inferior_registers): Skip registers covered by
7819         regsets.
7820         (usr_store_inferior_registers): Likewise.
7821         (usr_fetch_inferior_registers): New macro.
7822         (usr_store_inferior_registers): Likewise.
7823         (linux_fetch_registers): Handle mixed regset/non-regset targets.
7824         (linux_store_registers): Likewise.
7825         * linux-mips-low.c (init_registers_mips_dsp_linux): New
7826         prototype.
7827         (init_registers_mips64_dsp_linux): Likewise.
7828         (init_registers_mips_linux): New macro.
7829         (init_registers_mips_dsp_linux): Likewise.
7830         (mips_dsp_num_regs): Likewise.
7831         (DSP_BASE, DSP_CONTROL): New fallback macros.
7832         (mips_base_regs): New macro.
7833         (mips_regmap): Use it.  Fix the size.
7834         (mips_dsp_regmap): New variable.
7835         (mips_dsp_regset_bitmap): Likewise.
7836         (mips_arch_setup): New function.
7837         (mips_cannot_fetch_register): Use the_low_target.regmap rather
7838         than mips_regmap.
7839         (mips_cannot_store_register): Likewise.
7840         (the_low_target): Update .arch_setup, .num_regs and .regmap
7841         initializers.  Add .regset_bitmap initializer.
7842         * linux-arm-low.c (the_low_target): Add .regset_bitmap
7843         initializer.
7844         * linux-bfin-low.c (the_low_target): Likewise.
7845         * linux-cris-low.c (the_low_target): Likewise.
7846         * linux-crisv32-low.c (the_low_target): Likewise.
7847         * linux-ia64-low.c (the_low_target): Likewise.
7848         * linux-m32r-low.c (the_low_target): Likewise.
7849         * linux-m68k-low.c (the_low_target): Likewise.
7850         * linux-ppc-low.c (the_low_target): Likewise.
7851         * linux-s390-low.c (the_low_target): Likewise.
7852         * linux-sh-low.c (the_low_target): Likewise.
7853         * linux-sparc-low.c (the_low_target): Likewise.
7854         * linux-tic6x-low.c (the_low_target): Likewise.
7855         * linux-x86-low.c (the_low_target): Likewise.
7856         * linux-xtensa-low.c (the_low_target): Likewise.
7857         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
7858         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
7859         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
7860         srv_xmlfiles.
7861         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
7862         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
7863
7864 2012-02-29  Yao Qi  <yao@codesourcery.com>
7865             Pedro Alves  <palves@redhat.com>
7866
7867         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
7868         `step_over_finished' is true.
7869
7870 2012-02-27  Pedro Alves  <palves@redhat.com>
7871
7872         * linux-low.c (pid_is_stopped): Delete, moved to common/.
7873         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
7874
7875 2012-02-27  Pedro Alves  <palves@redhat.com>
7876
7877         PR server/9684
7878         * linux-low.c (pid_is_stopped): New.
7879         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
7880
7881 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
7882
7883         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
7884         of conditions.
7885
7886 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
7887
7888         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
7889
7890 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7891
7892         * server.c (handle_query): Advertise support for target-side
7893         breakpoint condition evaluation.
7894         (process_point_options): New function.
7895         (process_serial_event): When inserting a breakpoint, check for
7896         a target-side condition that should be evaluated.
7897
7898         * mem-break.c: Include regcache.h and ax.h.
7899         (point_cond_list_t): New data structure.
7900         (breakpoint) <cond_list>: New field.
7901         (find_gdb_breakpoint_at): Make non-static.
7902         (delete_gdb_breakpoint_at): Clear any target-side
7903         conditions.
7904         (clear_gdb_breakpoint_conditions): New function.
7905         (add_condition_to_breakpoint): Likewise.
7906         (add_breakpoint_condition): Likewise.
7907         (gdb_condition_true_at_breakpoint): Likewise.
7908         (gdb_breakpoint_here): Return result directly instead
7909         of going through a local variable.
7910
7911         * mem-break.h (find_gdb_breakpoint_at): New prototype.
7912         (clear_gdb_breakpoint_conditions): Likewise.
7913         (add_breakpoint_condition): Likewise.
7914         (gdb_condition_true_at_breakpoint): Likewise.
7915
7916         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
7917         (need_step_over_p): Take target-side breakpoint condition into
7918         consideration.
7919
7920 2012-02-24  Luis Machado  <lgustavo@codesourcery>
7921
7922         * server.h: Include tracepoint.h.
7923         (agent_mem_read, agent_get_trace_state_variable_value,
7924         agent_set_trace_state_variable_value,
7925         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
7926         get_set_tsv_func_addr): New prototypes.
7927
7928         * ax.h: New include file.
7929         * ax.c: New source file.
7930
7931         * tracepoint.c: Include ax.h.
7932         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
7933         agent_expr, eval_result_type): Move to ax.h.
7934         (parse_agent_expr): Rename to ...
7935         (gdb_parse_agent_expr): ... this, make it non-static and move
7936         to ax.h.
7937         (unparse_agent_expr) Rename to ...
7938         (gdb_unparse_agent_expr): ... this, make it non-static and move
7939         to ax.h.
7940         (eval_agent_expr): Rename to ...
7941         (eval_tracepoint_agent_expr): ... this.
7942         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
7943         forward declarations.
7944         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
7945         (agent_get_trace_state_variable_value): New function.
7946         (agent_set_trace_state_variable_value): New function.
7947         (cmd_qtdp): Call gdb_parse_agent_expr (...).
7948         (response_tracepoint): Call gdb_unparse_agent_expr (...).
7949         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
7950         (condition_true_at_tracepoint): Likewise.
7951         (parse_agent_expr): Rename to ...
7952         (gdb_parse_agent_expr): ... this and move to ax.c.
7953         (unparse_agent_expr): Rename to ...
7954         (gdb_unparse_agent_expr): ... this and move to ax.c.
7955         (gdb_agent_op_name): Move to ax.c.
7956         (eval_agent_expr): Rename to ...
7957         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
7958         and move to ax.c.
7959         (eval_tracepoint_agent_expr): New function.
7960         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
7961         non-static.
7962         (current_insn_ptr, emit_error, struct bytecode_address): Move to
7963         ax.c.
7964         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
7965         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
7966         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
7967         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
7968         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
7969         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
7970         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
7971         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
7972         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
7973         (compile_bytecodes): Remove forward declaration.
7974         (is_goto_target): Move to ax.c.
7975         (compile_bytecodes): Move to ax.c and call
7976         agent_get_trace_state_variable_value (...) and
7977         agent_set_trace_state_variable_value (...).
7978
7979         * Makefile.in: Update ax.c and IPA dependencies.
7980
7981 2012-02-24  Pedro Alves  <palves@redhat.com>
7982
7983         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
7984         (cmd_bigqtbuffer_circular): ... this.  Only handle
7985         'QTBuffer:circular:'.
7986         (handle_tracepoint_general_set): Adjust.
7987
7988 2012-02-16  Yao Qi  <yao@codesourcery.com>
7989
7990         * inferiors.c: Move code to ...
7991         * dll.c: .... here.  New.
7992         * server.h: Declare clear_dlls.
7993         * Makefile.in (SFILES): Add dll.c.
7994         (OBS): Add dll.o
7995         (dll.o): New rule.
7996
7997 2012-02-11  Yao Qi  <yao@codesourcery.com>
7998
7999         * server.c: (handle_monitor_command): Add a new parameter
8000         `own_buf'.
8001         (handle_query): Update caller.
8002
8003 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
8004
8005         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
8006         * configure, config.in: Regenerate.
8007         * hostio.c: Provide an alternate implementation if HAVE_READLINK
8008         is not defined.
8009
8010 2012-02-02  Pedro Alves  <palves@redhat.com>
8011
8012         Try SIGKILL first, then PTRACE_KILL.
8013         * linux-low.c (linux_kill_one_lwp): New.
8014         (linux_kill_one_lwp): Rename to ...
8015         (kill_one_lwp_callback): ... this.  Use the new
8016         linux_kill_one_lwp.
8017
8018 2012-02-02  Pedro Alves  <palves@redhat.com>
8019
8020         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
8021         inferior.
8022
8023 2012-01-27  Pedro Alves  <palves@redhat.com>
8024
8025         * linux-low.c (linux_child_pid_to_exec_file): Delete.
8026         (elf_64_file_p): Make static.
8027         (linux_pid_exe_is_elf_64_file): New.
8028         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
8029         Delete declarations.
8030         (linux_pid_exe_is_elf_64_file): Declare.
8031         * linux-x86-low.c (x86_arch_setup): Use
8032         linux_pid_exe_is_elf_64_file.
8033
8034 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
8035
8036         * linux-low.c (linux_wait_for_event_1): Rename to ...
8037         (linux_wait_for_event): ... here and merge it with former
8038         linux_wait_for_event - new variable wait_ptid, use it.
8039         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
8040
8041 2012-01-23  Pedro Alves  <palves@redhat.com>
8042
8043         * server.c (main): Avoid yet another case of infinite loop while
8044         detaching/killing after a longjmp.
8045
8046 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
8047
8048         Code cleanup.
8049         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
8050
8051 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
8052
8053         * hostio.c (handle_readlink): New function.
8054         (handle_vFile): Call it to handle "vFile:readlink" packets.
8055
8056 2012-01-20  Pedro Alves  <palves@redhat.com>
8057             Ulrich Weigand  <ulrich.weigand@linaro.org>
8058
8059         * server.c (handle_v_requests): Only support vAttach and vRun to
8060         start multiple processes when in extended protocol mode.
8061
8062 2012-01-17  Pedro Alves  <palves@redhat.com>
8063
8064         * tracepoint.c (initialize_tracepoint): Use mmap instead of
8065         memalign plus mprotect to allocate the scratch buffer.
8066
8067 2012-01-13  Pedro Alves  <palves@redhat.com>
8068
8069         * server.c (attach_inferior): Clear `cont_thread'.
8070
8071 2012-01-13  Pedro Alves  <palves@redhat.com>
8072
8073         * server.c (main): Avoid infinite loop while detaching/killing
8074         after a longjmp.
8075
8076 2012-01-09  Doug Evans  <dje@google.com>
8077
8078         * server.c (start_inferior): Set last_ptid in --wrapper case.
8079
8080 2012-01-06  Yao Qi  <yao@codesourcery.com>
8081
8082         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
8083         defined.
8084         [IN_PROCESS_AGENT] (debug_agent): New global variable.
8085
8086 2012-01-04  Yao Qi  <yao@codesourcery.com>
8087
8088         * tracepoint.c (cmd_qtdp): Print debug message
8089         for static tracepoint.
8090
8091 2012-01-04  Yao Qi  <yao@codesourcery.com>
8092
8093         * tracepoint.c (trace_vdebug): Differentiate debug message
8094         between gdbserver and IPA.
8095
8096 2012-01-03  Yao Qi  <yao@codesourcery.com>
8097
8098         * tracepoint.c (tracepoint_was_hit): Don't collect for
8099         static tracepoint.
8100
8101 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
8102
8103         * terminal.h: Reformat copyright header.
8104
8105 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
8106
8107         * server.c (gdbserver_version): Update copyright year.
8108         * gdbreplay.c (gdbreplay_version): Likewise.
8109
8110 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
8111
8112         * linux-low.c (linux_create_inferior): Put empty if clause for write.
8113
8114         Revert:
8115         2011-12-18  Hui Zhu  <teawater@gmail.com>
8116         * linux-low.c (linux_create_inferior): Save return value to ret.
8117
8118 2011-12-18  Hui Zhu  <teawater@gmail.com>
8119
8120         * linux-low.c (linux_create_inferior): Save return value to ret.
8121
8122 2011-12-16  Doug Evans  <dje@google.com>
8123
8124         * linux-low.c (linux_create_inferior): If stdio connection,
8125         redirect stdin from /dev/null, stdout to stderr.
8126         * remote-utils.c (remote_is_stdio): New static global.
8127         (remote_connection_is_stdio): New function.
8128         (remote_prepare): Handle stdio connection.
8129         (remote_open): Ditto.
8130         (remote_close): Don't close stdin for stdio connections.
8131         (read_prim,write_prim): New functions.  Replace all calls to
8132         read/write to these.
8133         * server.c (main): Watch for "-" argument.  Move call to
8134         remote_prepare before start_inferior.
8135         * server.h (STDIO_CONNECTION_NAME): New macro.
8136         (remote_connection_is_stdio): Declare.
8137
8138         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
8139         in debugging output.
8140
8141 2011-12-15  Yao Qi  <yao@codesourcery.com>
8142
8143         * tracepoint.c: Include sys/syscall.h.
8144         (gdb_ust_thread): Remove preprocessor conditional.
8145
8146 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
8147
8148         * linux-low.c (linux_detach_one_lwp): Call
8149         the_low_target.prepare_to_resume before detaching.
8150
8151 2011-12-14  Yao Qi  <yao@codesourcery.com>
8152
8153         * tracepoint.c (gdb_ust_thread): Don't ignore return value
8154         of write.
8155
8156 2011-12-14  Yao Qi  <yao@codesourcery.com>
8157
8158         * i386-low.c (i386_low_stopped_data_address): Initialize local
8159         variable `control'.
8160
8161 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
8162
8163         PR remote/13492
8164
8165         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
8166         DR_CONTROL unless necessary.  Extend comments.
8167         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
8168         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
8169
8170 2011-12-13  Yao Qi  <yao@codesourcery.com>
8171
8172         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
8173         macros.
8174         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
8175
8176 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
8177
8178         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
8179         Print new debug message for such case.
8180
8181 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
8182
8183         Fix overlapping memcpy.
8184         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
8185         the read_inferior_memory transfer.
8186         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
8187         write_inferior_memory transfer.
8188         (set_fast_tracepoint_jump): New variable buf.  Use it for the
8189         read_inferior_memory and write_inferior_memory transfers.
8190         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
8191         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
8192         Use it for the write_inferior_memory transfer.
8193         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
8194         buffers.
8195
8196 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
8197
8198         * linux-low.c (fetch_register, store_register): Make code
8199         consistent, fix formatting.
8200
8201 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
8202
8203         * linux-low.c (usr_store_inferior_registers): Factor out code
8204         to handle individual registers into...
8205         (store_register): ... this new function.
8206
8207 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
8208
8209         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
8210         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
8211         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
8212         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
8213         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
8214         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
8215         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
8216         (srv_xmlfiles): Add new XML files.
8217
8218         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
8219         and <sys/uio.h>.
8220         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
8221         (init_registers_s390_linux32v1): Add prototype.
8222         (init_registers_s390_linux32v2): Likewise.
8223         (init_registers_s390_linux64v1): Likewise.
8224         (init_registers_s390_linux64v2): Likewise.
8225         (init_registers_s390x_linux64v1): Likewise.
8226         (init_registers_s390x_linux64v2): Likewise.
8227         (s390_num_regs): Increment to 52.
8228         (s390_regmap): Add orig_r2 register.
8229         (s390_num_regs_3264): Increment to 68.
8230         (s390_regmap_3264): Add orig_r2 register.
8231         (s390_collect_ptrace_register): Handle orig_r2 register.
8232         (s390_supply_ptrace_register): Likewise.
8233         (s390_fill_last_break): New function.
8234         (s390_store_last_break): Likewise.
8235         (s390_fill_system_call): New function.
8236         (s390_store_system_call): Likewise.
8237         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
8238         register sets.
8239         (s390_check_regset): New function.
8240         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
8241         NT_S390_SYSTEM_CALL regsets and use appropriate description.
8242         Update target_regsets for available register sets.
8243
8244 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
8245             Jan Kratochvil  <jan.kratochvil@redhat.com>
8246
8247         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
8248         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
8249         New.
8250         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
8251         * linux-low.h (struct process_info_private): New member r_debug.
8252         * server.c (handle_qxfer_libraries): Call
8253         the_target->qxfer_libraries_svr4.
8254         (handle_qxfer_libraries_svr4): New function.
8255         (qxfer_packets): New entry "libraries-svr4".
8256         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
8257         * target.h (struct target_ops): New member qxfer_libraries_svr4.
8258         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
8259         PACKET_qXfer_libraries_svr4.
8260
8261 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
8262
8263         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
8264         PSW address/mask between 8-byte and 16-byte formats.
8265         (s390_supply_ptrace_register): Likewise.
8266         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
8267         basic addressing mode bit.
8268
8269 2011-11-24  Stan Shebs  <stan@codesourcery.com>
8270
8271         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
8272
8273 2011-11-17  Stan Shebs  <stan@codesourcery.com>
8274
8275         * tracepoint.c (struct tracepoint): New field traceframe_usage.
8276         (tracing_start_time): New global.
8277         (tracing_stop_time): New global.
8278         (tracing_user_name): New global.
8279         (tracing_notes): New global.
8280         (tracing_stop_note): New global.
8281         (cmd_qtstart): Set traceframe_usage, start_time.
8282         (stop_tracing): Set stop_time.
8283         (cmd_qtstatus): Report additional status.
8284         (cmd_qtp): New function.
8285         (handle_tracepoint_query): Call it.
8286         (cmd_qtnotes): New function.
8287         (handle_tracepoint_general_set): Call it.
8288         (get_timestamp): Rename from tsv_get_timestamp.
8289
8290 2011-11-14  Stan Shebs  <stan@codesourcery.com>
8291             Kwok Cheung Yeung  <kcy@codesourcery.com>
8292
8293         * linux-x86-low.c (small_jump_insn): New.
8294         (i386_install_fast_tracepoint_jump_pad): Add arguments for
8295         trampoline and error message, build a trampoline and issue a small
8296         jump instruction to it.
8297         (x86_install_fast_tracepoint_jump_pad): Add arguments for
8298         trampoline and error message.
8299         (x86_get_min_fast_tracepoint_insn_len): New.
8300         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
8301         * linux-low.h (struct linux_target_ops): Add arguments to
8302         install_fast_tracepoint_jump_pad operation, add new operation.
8303         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
8304         arguments.
8305         (linux_get_min_fast_tracepoint_insn_len): New function.
8306         (linux_target_op): Add new operation.
8307         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
8308         (gdb_trampoline_buffer_end): Ditto.
8309         (gdb_trampoline_buffer_error): Ditto.
8310         (struct ipa_sym_addresses): Add fields for new IPA variables.
8311         (symbol_list): Add entries for new IPA variables.
8312         (struct tracepoint): Add fields to hold the address range of the
8313         trampoline used by the tracepoint.
8314         (trampoline_buffer_head): New static variable.
8315         (trampoline_buffer_tail): Ditto.
8316         (claim_trampoline_space): New function.
8317         (have_fast_tracepoint_trampoline_buffer): New function.
8318         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
8319         structure.
8320         (install_fast_tracepoint): Ditto, also add error buffer argument.
8321         (cmd_qtminftpilen): New function.
8322         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
8323         (fast_tracepoint_from_trampoline_address): New function.
8324         (fast_tracepoint_collecting): Handle trampoline as part of jump
8325         pad space.
8326         (set_trampoline_buffer_space): New function.
8327         (initialize_tracepoint): Initialize new IPA variables.
8328         * target.h (struct target_ops): Add arguments to
8329         install_fast_tracepoint_jump_pad operation, add new
8330         get_min_fast_tracepoint_insn_len operation.
8331         (target_get_min_fast_tracepoint_insn_len): New.
8332         (install_fast_tracepoint_jump_pad): Add arguments.
8333         * server.h (IPA_BUFSIZ): Define.
8334         * linux-i386-ipa.c: Include extra header files.
8335         (initialize_fast_tracepoint_trampoline_buffer): New function.
8336         (initialize_low_tracepoint): Call it.
8337         * server.h (set_trampoline_buffer_space): Declare.
8338         (claim_trampoline_space): Ditto.
8339         (have_fast_tracepoint_trampoline_buffer): Ditto.
8340
8341 2011-11-14  Yao Qi  <yao@codesourcery.com>
8342
8343         * server.c (handle_query): Handle InstallInTrace for qSupported.
8344         * tracepoint.c (add_tracepoint): Sort list.
8345         (install_tracepoint, download_tracepoint): New.
8346         (cmd_qtdp): Call them to install and download tracepoints.
8347         (sort_tracepoints): Removed.
8348         (cmd_qtstart): Update.
8349
8350 2011-11-14  Yao Qi  <yao@codesourcery.com>
8351
8352         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
8353         * mem-break.h: Declare.
8354         * tracepoint.c (cmd_qtstart): Move some code to ...
8355         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
8356         New.
8357         (download_tracepoints): Move some code to ...
8358         (download_tracepoint_1): ... here.  New.
8359
8360 2011-11-08  Yao Qi  <yao@codesourcery.com>
8361
8362         * remote-utils.c (relocate_instruction): A comment fix.
8363
8364 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
8365
8366         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
8367         (i386_dr_low_get_control, i386_dr_low_get_status): Use
8368         dr_status_mirror and dr_control_mirror from debug_reg_state.
8369         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
8370         (i386_initial_stuff): Remove use of deleted globals.
8371         (i386_get_thread_context, i386_set_thread_context,
8372         i386_thread_added): Use dr_status_mirror and dr_control_mirror
8373         from debug_reg_state.
8374
8375 2011-11-05  Yao Qi  <yao@codesourcery.com>
8376
8377         * tracepoint.c (gdb_collect): Loop over tracepoints of same
8378         address as TPOINT's.
8379
8380 2011-11-02  Stan Shebs  <stan@codesourcery.com>
8381
8382         * tracepoint.c (agent_mem_read_string): New function.
8383         (eval_agent_expr): Call it for tracenz.
8384         * server.c (handle_query): Report support for tracenz.
8385
8386 2011-11-02  Yao Qi  <yao@codesourcery.com>
8387
8388         * tracepoint.c (cmd_qtstart): Remove unused local variables.
8389
8390 2011-11-02  Yao Qi  <yao@codesourcery.com>
8391
8392         * target.h: Fix a typo in comment.
8393
8394 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
8395
8396         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
8397         clobber the breakpoints' shadows with fast tracepoint jumps.
8398         * mem-break.h (check_mem_write): Add `myaddr' parameter.
8399         * target.c (write_inferior_memory): Also pass MYADDR down to
8400         check_mem_write.
8401
8402 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
8403
8404         * configure.ac: Check support for personality routine.
8405         * configure: Regenerate.
8406         * config.in: Likewise.
8407         * linux-low.c: Include <sys/personality.h>.
8408         Define ADDR_NO_RANDOMIZE if necessary.
8409         (linux_create_inferior): Disable address space randomization when
8410         forking inferior, if requested.
8411         (linux_supports_disable_randomization): New function.
8412         (linux_target_ops): Install it.
8413         * server.h (disable_randomization): Declare.
8414         * server.c (disable_randomization): New global variable.
8415         (handle_general_set): Handle QDisableRandomization.
8416         (handle_query): Likewise for qSupported.
8417         (main): Support --disable-randomization and --no-disable-randomization
8418         command line arguments.
8419         * target.h (struct target_ops): Add supports_disable_randomization.
8420         (target_supports_disable_randomization): New macro.
8421
8422 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
8423
8424         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
8425         ifdef check.
8426         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
8427         [!PT_GETDSBT] (target_loadmap): New definition.
8428         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
8429         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
8430         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
8431         and PT_GETDSBT to LINUX_LOADMAP.
8432         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
8433         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
8434
8435 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
8436
8437         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
8438         (arm_linux_hwbp_cap): New static variable.
8439         (arm_linux_get_hwbp_cap): Replace by ...
8440         (arm_linux_init_hwbp_cap): ... this new function.
8441         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
8442         (arm_linux_get_hw_watchpoint_count): Likewise.
8443         (arm_linux_get_hw_watchpoint_max_length): Likewise.
8444         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
8445         (arm_prepare_to_resume): Use perror_with_name instead of error.
8446
8447 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
8448
8449         * linux-arm-low.c: Include <signal.h>.
8450         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
8451         (struct arm_linux_hwbp_cap): New data type.
8452         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
8453         (struct arm_linux_hw_breakpoint): New data type.
8454         (MAX_BPTS, MAX_WPTS): Define.
8455         (struct arch_process_info, struct arch_lwp_info): New data types.
8456         (arm_linux_get_hwbp_cap): New function.
8457         (arm_linux_get_hw_breakpoint_count): Likewise.
8458         (arm_linux_get_hw_watchpoint_count): Likewise.
8459         (arm_linux_get_hw_watchpoint_max_length): Likewise.
8460         (arm_hwbp_control_initialize): Likewise.
8461         (arm_hwbp_control_is_enabled): Likewise.
8462         (arm_hwbp_control_is_initialized): Likewise.
8463         (arm_hwbp_control_disable): Likewise.
8464         (arm_linux_hw_breakpoint_equal): Likewise.
8465         (arm_linux_hw_point_initialize): Likewise.
8466         (struct update_registers_data): New data structure.
8467         (update_registers_callback: New function.
8468         (arm_insert_point): Likewise.
8469         (arm_remove_point): Likewise.
8470         (arm_stopped_by_watchpoint): Likewise.
8471         (arm_stopped_data_address): Likewise.
8472         (arm_new_process): Likewise.
8473         (arm_new_thread): Likewise.
8474         (arm_prepare_to_resume): Likewise.
8475         (the_low_target): Register arm_insert_point, arm_remove_point,
8476         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
8477         arm_new_thread, and arm_prepare_to_resume.
8478
8479 2011-09-15  Stan Shebs  <stan@codesourcery.com>
8480
8481         * server.h (struct emit_ops): Add compare-goto fields.
8482         * tracepoint.c (gdb_agent_op_sizes): New table.
8483         (emit_eq_goto): New function.
8484         (emit_ne_goto): New function.
8485         (emit_lt_goto): New function.
8486         (emit_le_goto): New function.
8487         (emit_gt_goto): New function.
8488         (emit_ge_goto): New function.
8489         (is_goto_target): New function.
8490         (compile_bytecodes): Recognize special cases of compare-goto
8491         combinations and call specialized emitters for them.
8492         * linux-x86-low.c (amd64_emit_eq_goto): New function.
8493         (amd64_emit_ne_goto): New function.
8494         (amd64_emit_lt_goto): New function.
8495         (amd64_emit_le_goto): New function.
8496         (amd64_emit_gt_goto): New function.
8497         (amd64_emit_ge_goto): New function.
8498         (amd64_emit_ops): Add the new functions.
8499         (i386_emit_eq_goto): New function.
8500         (i386_emit_ne_goto): New function.
8501         (i386_emit_lt_goto): New function.
8502         (i386_emit_le_goto): New function.
8503         (i386_emit_gt_goto): New function.
8504         (i386_emit_ge_goto): New function.
8505         (i386_emit_ops): Add the new functions.
8506
8507 2011-09-08  Stan Shebs  <stan@codesourcery.com>
8508
8509         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
8510         (i386_emit_epilogue): Restore %ebx.
8511
8512 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
8513
8514         * server.c (step_thread): Remove definition.
8515         (process_serial_event): Don't handle Hs.
8516         * server.h (step_thread): Remove declaration.
8517         * target.c (set_desired_inferior): Remove use of step_thread.
8518
8519 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8520
8521         * linux-low.c: Include linux-procfs.h.
8522         (linux_attach_lwp_1): Update comments.
8523         (linux_attach): Scan for existing threads when attaching to a
8524         process that is the tgid.
8525         * Makefile.in: Update dependencies.
8526
8527 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
8528
8529         * configure.srv: Add linux-procfs.o dependencies.
8530
8531 2011-08-14  Yao Qi  <yao@codesourcery.com>
8532
8533         * target.h (struct target_ops): Fix indent.
8534         * win32-low.c (win32_target_ops): Fix comment.
8535
8536 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
8537             Yao Qi  <yao@codesourcery.com>
8538
8539         * Makefile.in (clean): Remove tic6x-*.c files.
8540         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
8541         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
8542         (tic6x-c64xp-linux.c): Likewise.
8543         * configure.srv: Add support for tic6x-*-uclinux.
8544         * linux-tic6x-low.c: New.
8545         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
8546
8547 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
8548             Yao Qi  <yao@codesourcery.com>
8549
8550         * target.h (struct target_ops): Add read_loadmap.
8551         * linux-low.c (struct target_loadseg): New type.
8552         (struct target_loadmap): New type.
8553         (linux_read_loadmap): New function.
8554         (linux_target_ops): Add linux_read_loadmap.
8555         * server.c (handle_query): Support qXfer:fdpic:read packet.
8556         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
8557         to NULL.
8558
8559 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
8560
8561         * win32-low.c: Include <stdint.h>.
8562
8563 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
8564
8565         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
8566         to the inferior here.
8567         (i386_remove_aligned_watchpoint): Ditto.
8568         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
8569         fit part of the watchpoint in the debug registers.
8570         (i386_update_inferior_debug_regs): New.
8571         (i386_low_insert_watchpoint): Work on a local mirror of the debug
8572         registers, and only update the inferior on success.
8573         (i386_low_remove_watchpoint): Ditto.
8574
8575 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
8576
8577         * linux-low.c (compare_ints, unique, list_threads, show_process,
8578         linux_core_of_thread): Delete.
8579         (linux_target_ops): Change linux_core_of_thread to
8580         linux_common_core_of_thread.
8581         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
8582         * utils.c (malloc_failure): Change type of argument.
8583         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
8584         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
8585         common/linux-osdata.c, common/ptid.c and common/buffer.c.
8586         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
8587         (IPA_OBJS): Add common-utils-ipa.o.
8588         (ptid_h, linux_osdata_h): New macros.
8589         (server_h): Add common/common-utils.h, common/xml-utils.h,
8590         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
8591         common/ptid.h.
8592         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
8593         ptid.o, buffer.o): New rules.
8594         (linux-low.o): Add common/linux-osdata.h as a dependency.
8595         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
8596         * configure.ac: Add AC_HEADER_DIRENT check.
8597         * config.in: Regenerate.
8598         * configure: Regenerate.
8599         * remote-utils.c (xml_escape_text): Delete.
8600         (buffer_grow, buffer_free, buffer_init, buffer_finish,
8601         buffer_xml_printf): Move to common/buffer.c.
8602         * server.c (main): Remove call to initialize_inferiors.
8603         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
8604         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
8605         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
8606         internal_error, gdb_assert, gdb_assert_fail): Delete.
8607         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
8608         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
8609         common/buffer.h.
8610         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
8611         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
8612         initialize_inferiors): Delete.
8613
8614 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
8615
8616         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
8617         symbol error.
8618
8619 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
8620
8621         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
8622         assertion.
8623         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
8624
8625 2011-05-26  Yao Qi  <yao@codesourcery.com>
8626
8627         * Makefile.in (thread-db.o): Track dependence to
8628         common/gdb_thread_db.h.
8629         * thread-db.c: include gdb_thread_db.h from right place.
8630
8631 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
8632
8633         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
8634         __FILE__ and __LINE__ to internal_error.
8635
8636 2011-05-13  Doug Evans  <dje@google.com>
8637
8638         * thread-db.c (try_thread_db_load_from_sdir): New function.
8639         (try_thread_db_load_from_dir): New function.
8640         (thread_db_load_search): Handle $sdir, ignore $pdir.
8641         Remove trying of system directories if search of
8642         libthread-db-search-path fails, that is now done via $sdir.
8643
8644 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
8645
8646         * server.c (handle_query): Add EnableDisableTracepoints to the list
8647         of supported features.
8648         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
8649         tracepoints.
8650         (cmd_qtenable_disable): New.
8651         (cmd_qtstart): Install tracepoints even if disabled.
8652         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
8653         receiving a QTEnable or QTDisable packet.
8654         (gdb_collect): Skip data collection if fast tracepoint is disabled.
8655         (ust_marker_to_static_tracepoint): Do not ignore disabled static
8656         tracepoints.
8657         (gdb_probe): Skip data collection if static tracepoint is disabled.
8658
8659 2011-05-10  Doug Evans  <dje@google.com>
8660
8661         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
8662
8663 2011-05-04  Doug Evans  <dje@google.com>
8664
8665         * linux-low.c (linux_join): Skip process lookup.
8666         * spu-low.c (spu_join): Ditto.
8667         * server.c (join_inferiors_callback): Delete.
8668         (process_serial_event): For 'D' packet (detach) call join_inferior
8669         directly.
8670
8671 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
8672
8673         * README: Don't mention xscale*-*-linux*.
8674         * configure.srv (xscale*-*-linux*): Don't handle target.
8675
8676 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
8677
8678         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
8679         casting pointers.
8680         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
8681         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
8682         (i386_emit_void_call_2): Likewise.
8683
8684 2011-04-26  Yao Qi  <yao@codesourcery.com>
8685
8686         * linux-low.c: Move common macros to linux-ptrace.h.
8687         Include linux-ptrace.h.
8688         * Makefile.in (linux_ptrace_h): New.
8689         (linux-low.o): Depends on linux-ptrace.h.
8690
8691 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
8692
8693         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
8694         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
8695         (remote_prepare): New function with most of the TCP code from ...
8696         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
8697         setting transport_is_reliable.
8698         * server.c (run_once): New variable.
8699         (gdbserver_usage): Document it.
8700         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
8701         the first run if RUN_ONCE.
8702         * server.h (run_once, remote_prepare): New declarations.
8703
8704 2011-04-19  Tom Tromey  <tromey@redhat.com>
8705
8706         * win32-low.c (handle_load_dll): Remove duplicate "the".
8707
8708 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
8709
8710         Remove support for old Cygwin 1.5 versions.
8711         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
8712         function to avoid warning.
8713         (win32_add_one_solib): Use cygwin_conv_path function to avoid
8714         warning.
8715
8716 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
8717
8718         * gdbserver/server.h (Macro _): Define it if not available.
8719
8720 2011-03-14  Michael Snyder  <msnyder@vmware.com>
8721
8722         * hostio.c (handle_close): Remove unnecessary null test.
8723
8724 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
8725
8726         * Makefile.in (maintainer-clean realclean distclean): Remove
8727         "make ...  subdir_do" command.
8728
8729 2011-03-10  Michael Snyder  <msnyder@vmware.com>
8730
8731         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
8732
8733         * server.c (handle_v_run): Free alloced buffer on early return.
8734
8735 2011-03-09  Yao Qi  <yao@codesourcery.com>
8736
8737         Revert:
8738         2011-03-04  Yao Qi  <yao@codesourcery.com>
8739
8740         * Makefile.in: Remove GNU make feature --directory.
8741
8742         2011-03-05  Yao Qi  <yao@codesourcery.com>
8743
8744         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8745         (subdir_do): New make target.  Copied from gdb/Makefile.
8746         (maintainer-clean, realclean, distclean, clean): Call corresponding
8747         make targets in common/Makefile.
8748
8749         2011-02-11  Yao Qi  <yao@codesourcery.com>
8750
8751         * configure.ac: Call AC_PROG_RANLIB.
8752         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8753         * configure: Regenerate.
8754
8755 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
8756
8757         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
8758
8759 2011-03-06  Yao Qi  <yao@codesourcery.com>
8760
8761         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
8762
8763 2011-03-05  Yao Qi  <yao@codesourcery.com>
8764
8765         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
8766         (subdir_do): New make target.  Copied from gdb/Makefile.
8767         (maintainer-clean, realclean, distclean, clean): Call corresponding
8768         make targets in common/Makefile.
8769
8770 2011-03-04  Yao Qi  <yao@codesourcery.com>
8771
8772         * Makefile.in: Remove GNU make feature --directory.
8773
8774 2011-03-04  Michael Snyder  <msnyder@vmware.com>
8775
8776         * server.c (queue_stop_reply): Call xmalloc not malloc.
8777
8778 2011-03-02  Michael Snyder  <msnyder@vmware.com>
8779
8780         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
8781
8782 2011-02-28  Michael Snyder  <msnyder@vmware.com>
8783
8784         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
8785         (cmd_qtframe): Ditto.
8786         (cmd_qtbuffer): Ditto.
8787         (cmd_bigqtbuffer): Ditto.
8788
8789         * utils.c (decimal2str): Initialize 'width' to nine, then
8790         don't mess with it.
8791
8792 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8793
8794         * hostio.c (require_data): Free *data, not data.
8795
8796 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
8797
8798         * hostio.c (require_data): Use free, not xfree.
8799
8800 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8801
8802         * server.c (handle_query): Discard unused value.
8803
8804         * hostio.c (require_data): Free malloc memory before returning
8805         error.
8806
8807 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8808
8809         * linux-low.c (list_threads): Call closedir for dirent.
8810
8811 2011-02-27  Michael Snyder  <msnyder@vmware.com>
8812
8813         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
8814         a case statement falls through.
8815
8816         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
8817
8818         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
8819         in comparison.
8820
8821 2011-02-26  Michael Snyder  <msnyder@vmware.com>
8822
8823         * utils.c (decimal2str): Eliminate dead code and dead param.
8824         (pulongest): Drop dead param from call to decimal2str.
8825         (plongest): Ditto.
8826
8827 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
8828
8829         Revert the following patch (not approved yet):
8830         2011-02-21  Hui Zhu  <teawater@gmail.com>
8831         * tracepoint.c (tp_printf): New function.
8832         (eval_agent_expr): Handle gdb_agent_op_printf.
8833
8834 2011-02-21  Hui Zhu  <teawater@gmail.com>
8835
8836         * tracepoint.c (tp_printf): New function.
8837         (eval_agent_expr): Handle gdb_agent_op_printf.
8838
8839 2011-02-18  Tom Tromey  <tromey@redhat.com>
8840
8841         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
8842         (tracepoint.o): Likewise.
8843         * tracepoint.c (enum gdb_agent_op): Use ax.def.
8844         (gdb_agent_op_names): Likewise.
8845
8846 2011-02-18  Tom Tromey  <tromey@redhat.com>
8847
8848         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
8849         gdb_agent_op_rot>: New constants.
8850         (gdb_agent_op_names): Add pick and roll.
8851         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
8852         cases.
8853
8854 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
8855
8856         * aclocal.m4: Regenerated with aclocal-1.11.1.
8857
8858 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
8859
8860         * server.c (handle_qxfer_traceframe_info): New.
8861         (qxfer_packets): Register "traceframe-info".
8862         (handle_query): Report support for qXfer:traceframe-info:read+.
8863         * tracepoint.c (match_blocktype): New.
8864         (traceframe_find_block_type): Rename to ...
8865         (traceframe_walk_blocks): ... this.  Add callback filter argument,
8866         and use it.
8867         (traceframe_find_block_type): New, reimplemented on top of
8868         traceframe_walk_blocks.
8869         (build_traceframe_info_xml): New.
8870         (traceframe_read_info): New.
8871         * server.h (traceframe_read_info): Declare.
8872
8873 2011-02-11  Yao Qi  <yao@codesourcery.com>
8874
8875         * configure.ac: Call AC_PROG_RANLIB.
8876         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
8877         * configure: Regenerate.
8878
8879 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
8880
8881         * server.c (gdb_read_memory): Change return semantics to allow
8882         partial transfers.
8883         (handle_search_memory_1): Adjust.
8884         (process_serial_event) <'m' packet>: Handle partial transfers.
8885         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
8886
8887 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8888
8889         * regcache.c (init_register_cache): Initialize
8890         regcache->register_status.
8891         (free_register_cache): Release regcache->register_status.
8892         (regcache_cpy): Copy register_status.
8893         (registers_to_string): Print 'x's for unavailable registers.
8894         (supply_register): Mark the register's status valid or
8895         unavailable, depending on whether a buffer was passed in or not.
8896         (supply_register_zeroed): New.
8897         (supply_regblock): Mark the registers' status valid or
8898         unavailable, depending on whether a buffer was passed in or not.
8899         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
8900         (struct regcache): New `register_status' field.
8901         (supply_register_zeroed): Declare.
8902         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
8903         supply_register_zeroed, rather than passing a NULL buffer to
8904         supply_register.
8905         * tracepoint.c (fetch_traceframe_registers): Update comment.
8906
8907 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
8908
8909         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
8910         buffer explicit.
8911
8912 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
8913
8914         * server.h (decode_xfer_write): Change prototype.
8915         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
8916         and don't extract the annex here.
8917         * server.c (decode_xfer_read): Remove `annex' parameter,
8918         and don't extract the annex here.
8919         (decode_xfer): New.
8920         (struct qxfer): New.
8921         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
8922         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
8923         (handle_qxfer_statictrace): New functions, abstracted out from
8924         handle_query, and made to use the struct qxfer interface.
8925         (handle_threads_qxfer_proper): Rename to ...
8926         (handle_qxfer_threads_proper): ... this.
8927         (handle_threads_qxfer): Rename to ...
8928         (handle_qxfer_threads): ... this.  Adjust.
8929         (qxfer_packets): New array.
8930         (handle_qxfer): New function.
8931         (handle_query): Use handle_qxfer.
8932
8933 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
8934
8935         * gdbreplay.c: Shorten lines of >= 80 columns.
8936         * linux-low.c: Ditto.
8937         * linux-ppc-low.c: Ditto.
8938         * linux-s390-low.c: Ditto.
8939         * linux-sparc-low.c: Ditto.
8940         * linux-x86-low.c: Ditto.
8941         * linux-xtensa-low.c: Ditto.
8942         * mem-break.c: Ditto.
8943         * nto-low.c: Ditto.
8944         * regcache.h: Ditto.
8945         * remote-utils.c: Ditto.
8946         * server.c: Ditto.
8947         * server.h: Ditto.
8948         * thread-db.c: Ditto.
8949         * tracepoint.c: Ditto.
8950         * utils.c: Ditto.
8951         * win32-low.h: Ditto.
8952
8953 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
8954
8955         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
8956         update.
8957
8958 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
8959
8960         * server.c (gdbserver_version): Update copyright year in version
8961         output.
8962         * gdbreplay.c (gdbreplay_version): Ditto.
8963
8964 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
8965
8966         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
8967         * linux-bfin-low.c: New file.
8968         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
8969         PT_DATA_ADDR for BFIN targets.
8970         * Makefile.in (SFILES): Add linux-bfin-low.c.
8971         (clean): Remove reg-bfin.c.
8972         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
8973         * README: Mention supported Blackfin targets.
8974
8975 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
8976
8977         * .gitignore: New file.
8978
8979 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
8980
8981         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
8982
8983 2010-10-22  Jie Zhang  <jie@codesourcery.com>
8984
8985         * Makefile.in: Add FLAGS_TO_PASS variable.
8986         (install): Remove dependency of install-only and recursively
8987         invoke make for install-only.
8988
8989 2010-10-04  Doug Evans  <dje@google.com>
8990
8991         * Makefile.in (uninstall): Use $(DESTDIR).
8992
8993 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
8994
8995         PR gdb/11842
8996
8997         * linux-x86-low.c (compat_siginfo_from_siginfo)
8998         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
8999         si_code is < 0.  Check for si_code == SI_TIMER before checking for
9000         si_code < 0.
9001
9002 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
9003
9004         * lynx-i386-low.c: New file.
9005         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
9006
9007 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
9008
9009         * lynx-low.c (ptrace_request_to_str): Remove handling for
9010         request values that have been removed in LynxOS 5.x.
9011
9012 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
9013
9014         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
9015         <ptrace.h>
9016
9017 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
9018
9019         * configure.ac: Add --enable-inprocess-agent option.
9020         * configure: Rebuilt.
9021
9022 2010-09-06  Yao Qi  <yao@codesourcery.com>
9023
9024         * linux-low.c (linux_kill): Remove unused variable.
9025         (linux_stabilize_threads): Likewise.
9026         * server.c (start_inferior): Likewise.
9027         (queue_stop_reply_callback): Likewise.
9028         * tracepoint.c (do_action_at_tracepoint): Likewise.
9029
9030 2010-09-06  Yao Qi  <yao@codesourcery.com>
9031
9032         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
9033         on return.
9034
9035 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
9036
9037         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
9038
9039 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
9040
9041         * Makefile.in (install-only): Replace $IPA_DEPFILES with
9042         "$(IPA_DEPFILES)".
9043
9044 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9045
9046         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
9047         gdbserver/lynx-ppc-low.c: New files.
9048         * Makefile.in (lynx_low_h): New variable.
9049         (lynx-low.o, lynx-ppc-low.o): New rules.
9050         * configure.ac: On LynxOS, link with -lnetinet.
9051         * configure.srv: Add handling of powerpc-*-lynxos* targets.
9052         * configure: regenerate.
9053
9054 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9055
9056         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
9057         * configure.ac: Add check for vasprintf and vsnprintf.
9058         * configure, config.in: Regenerate.
9059         * server.h (vasprintf, vsnprintf): Add conditional declarations.
9060
9061 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9062
9063         * gdbreplay.c: Move include of alloca.h up, next to include of
9064         malloc.h.
9065         * server.h: Add include of malloc.h.
9066         * mem-break.c: Remove include of malloc.h.
9067         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
9068
9069 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9070
9071         * Makefile.in (memmem.o): Build with -Wno-error.
9072
9073 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9074
9075         * utils.c (xsnprintf): Make non-static.
9076         * server.h: Add xsnprintf declaration.
9077         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
9078         replace calls to snprintf by calls to xsnprintf throughout.
9079
9080 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
9081
9082         * configure.ac: Add configure check for alloca.
9083         * configure, config.in: Regenerate.
9084         * server.h: Include alloca.h if it exists.
9085         * gdbreplay.c: Include alloca.h if it exists.
9086
9087 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
9088
9089         * linux-low.c (__SIGRTMIN): Define if not already defined.
9090         (linux_create_inferior): Check for __ANDROID__ rather than
9091         __SIGRTMIN.
9092         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
9093         are already deferred.
9094         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
9095         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
9096         stopped and already has a pending signal to report.
9097         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
9098         a pending signal to report or is moving out of a jump pad.
9099         (linux_init_signals): Check for __ANDROID__ rather than
9100         __SIGRTMIN.
9101
9102 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
9103
9104         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
9105         debug_threads check.  Avoid a linear search when not doing debug
9106         output.
9107
9108 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
9109
9110         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
9111         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
9112         (struct file_handler) <fd>: Change type to gdb_fildes_t.
9113         (process_event): Change local fd's type to gdb_fildes_t.
9114         (create_file_handler): Adjust prototype.
9115         (delete_file_handler): Adjust prototype.
9116         (handle_file_event): Adjust prototype.  Use pfildes.
9117         (create_file_event): Adjsut prototype.
9118         * remote-utils.c (remote_desc, listen_desc): Change type to
9119         gdb_fildes_t.
9120         * server.h: New gdb_fildes_t typedef.
9121         [USE_WIN32API]: Include winsock2.h.
9122         (delete_file_handler, add_file_handler): Adjust prototypes.
9123         (pfildes): Declare.
9124         * utils.c (pfildes): New.
9125
9126 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
9127
9128         * configure.ac (build_warnings): Add -Wno-char-subscripts.
9129         * configure: Regenerate.
9130
9131 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
9132
9133         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
9134         (linux_done_accessing_memory): ... this.
9135         (linux_target_ops): Adjust.
9136         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
9137         * nto-low.c (nto_target_ops): Adjust comment.
9138         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
9139         * spu-low.c (spu_target_ops): Adjust comment.
9140         * target.h (target_ops): Rename unprepare_to_access_memory field
9141         to done_accessing_memory.
9142         (unprepare_to_access_memory): Rename to ...
9143         (done_accessing_memory): ... this.
9144
9145 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9146
9147         * linux-low.c (linux_prepare_to_access_memory): New.
9148         (linux_unprepare_to_access_memory): New.
9149         (linux_target_ops): Install them.
9150         * server.c (read_memory): Rename to ...
9151         (gdb_read_memory): ... this.  Use
9152         prepare_to_access_memory/prepare_to_access_memory.
9153         (write_memory): Rename to ...
9154         (gdb_write_memory): ... this.  Use
9155         prepare_to_access_memory/prepare_to_access_memory.
9156         (handle_search_memory_1): Adjust.
9157         (process_serial_event): Adjust.
9158         * target.h (struct target_ops): New fields
9159         prepare_to_access_memory and unprepare_to_access_memory.
9160         (prepare_to_access_memory, unprepare_to_access_memory): New.
9161         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
9162         prepare_to_access_memory/prepare_to_access_memory.
9163         * nto-low.c (nto_target_ops): Adjust.
9164         * spu-low.c (spu_target_ops): Adjust.
9165         * win32-low.c (win32_target_ops): Adjust.
9166
9167 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9168
9169         * Makefile.in (WARN_CFLAGS): Get it from configure.
9170         (WERROR_CFLAGS): New.
9171         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
9172         * configure.ac: Introduce --enable-werror, which adds -Werror to
9173         the compiler command line.  Enabled by default.  Disable with
9174         --disable-werror.  Add -Wdeclaration-after-statement
9175         Wpointer-arith and -Wformat-nonliteral to warning flags.
9176         * configure: Regenerate.
9177
9178 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9179
9180         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
9181
9182 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
9183
9184         * gdbreplay.c (remote_error): New.
9185         (gdbchar): New.
9186         (expect): Use gdbchar.  Check for error reading from GDB.
9187         Clarify sync error output.
9188         (play): Check for errors writing to GDB.
9189         * linux-low.c (sigchld_handler): Really ignore `write' errors.
9190         * remote-utils.c (getpkt): Check for errors writing to the remote
9191         descriptor.
9192
9193 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
9194
9195         * linux-low.c (linux_wait_1): Move non-debugging code out of
9196         `debug_threads' control.
9197
9198 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
9199
9200         * linux-low.c (linux_wait_1): Don't set last_status here.
9201         * server.c (push_event, queue_stop_reply_callback): Assert we're
9202         not pushing a TARGET_WAITKIND_IGNORE event.
9203         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
9204         (myresume, handle_target_event): Set the thread's last_resume_kind
9205         and last_status from the target returned status.
9206
9207 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
9208
9209         PR threads/10729
9210
9211         * linux-x86-low.c (update_debug_registers_callback): New.
9212         (i386_dr_low_set_addr): Use it.
9213         (i386_dr_low_get_addr): New.
9214         (i386_dr_low_set_control): Use update_debug_registers_callback.
9215         (i386_dr_low_get_control): New.
9216         (i386_dr_low_get_status): Adjust.
9217         * linux-low.c (linux_stop_lwp): New.
9218         * linux-low.h (linux_stop_lwp): Declare.
9219
9220         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
9221         argument instead of a i386_debug_reg_state.
9222         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
9223         a i386_debug_reg_state.
9224         (i386_insert_aligned_watchpoint): Adjust.
9225         (i386_remove_aligned_watchpoint): Adjust.
9226         (i386_low_stopped_data_address): Read the debug registers from the
9227         inferior instead of from the mirrors.
9228         * i386-low.h (struct i386_debug_reg_state): Extend comment.
9229         (i386_dr_low_get_addr): Declare.
9230         (i386_dr_low_get_control): Declare.
9231         (i386_dr_low_get_status): Change prototype.
9232
9233         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
9234         (i386_dr_low_get_addr): New.
9235         (i386_dr_low_get_control): New.
9236         (i386_dr_low_get_status): Adjust prototype.  Return
9237         dr_status_mirror.
9238         (i386_initial_stuff): Clear dr_status_mirror and
9239         dr_control_mirror.
9240         (i386_get_thread_context): Adjust.
9241         (i386_set_thread_context): Adjust.
9242         (i386_thread_added): Adjust.
9243
9244 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
9245
9246         * linux-low.h (linux_thread_area): Delete declaration.
9247
9248 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
9249
9250         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
9251         after its termination.
9252
9253 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
9254
9255         * linux-low.c (gdb_wants_lwp_stopped): Delete.
9256         (gdb_wants_all_stopped): Delete.
9257         (linux_wait_1): Don't call them.
9258         * server.c (handle_v_cont): Tag all threads as want-stopped.
9259         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
9260         stopped as "client-wants-stopped".
9261
9262 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
9263
9264         * Makefile.in (signals_h): New.
9265         (server_h): Depend on it.
9266         (server.o): Don't depend on $(signals_def).
9267         (signals.o): Depend on $(signals_def).
9268
9269 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
9270
9271         * Makefile.in (signals_def): New.
9272         (server_h): Append include/gdb/signals.h and signals_def.
9273         (server.o): Append signals_def.
9274
9275 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
9276
9277         * server.c (handle_target_event): Use target_signal_to_host for
9278         resume_info.sig initialization.
9279         * target.h (struct thread_resume) <sig>: New comment.
9280
9281 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
9282
9283         * server.c (handle_query): strcpy() the returned string from paddress()
9284         instead of sprintf().
9285         * utils.c (paddress): Return phex_nz().
9286
9287 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
9288
9289         * server.c (handle_v_cont): Call mourn_inferior if process
9290         just exited.
9291         (myresume): Likewise.
9292
9293 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
9294
9295         Static tracepoints, and integration with UST.
9296
9297         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
9298         * mem-break.c (uninsert_all_breakpoints)
9299         (reinsert_all_breakpoints): New.
9300         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
9301         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
9302         (gdb_agent_ust_loaded, helper_thread_id)
9303         (gdb_agent_helper_thread_id): New macros.
9304         (struct ipa_sym_addresses): Add addr_ust_loaded,
9305         addr_helper_thread_id, addr_cmd_buf.
9306         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
9307         (in_process_agent_loaded_ust): New.
9308         (write_e_ust_not_loaded): New.
9309         (maybe_write_ipa_ust_not_loaded): New.
9310         (struct collect_static_trace_data_action): New.
9311         (enum tracepoint_type) <static_tracepoint>: New.
9312         (struct tracepoint) <handle>: Mention static tracepoints.
9313         (struct static_tracepoint_ctx): New.
9314         (CMD_BUF_SIZE): New.
9315         (add_tracepoint_action): Handle static tracepoint actions.
9316         (unprobe_marker_at): New.
9317         (clear_installed_tracepoints): Handle static tracepoints.
9318         (cmd_qtdp): Handle static tracepoints.
9319         (probe_marker_at): New.
9320         (cmd_qtstart): Handle static tracepoints.
9321         (response_tracepoint): Handle static tracepoints.
9322         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
9323         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
9324         (get_context_regcache): Handle static tracepoints.
9325         (do_action_at_tracepoint): Handle static tracepoint actions.
9326         (traceframe_find_block_type): Handle static trace data blocks.
9327         (traceframe_read_sdata): New.
9328         (download_tracepoints): Download static tracepoint actions.
9329         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
9330         (GDB_PROBE_NAME): New.
9331         (ust_ops): New.
9332         (GET_UST_SYM): New.
9333         (USTF): New.
9334         (dlsym_ust): New.
9335         (ust_marker_to_static_tracepoint): New.
9336         (gdb_probe): New.
9337         (collect_ust_data_at_tracepoint): New.
9338         (gdb_ust_probe): New.
9339         (UNIX_PATH_MAX, SOCK_DIR): New.
9340         (gdb_ust_connect_sync_socket): New.
9341         (resume_thread, stop_thread): New.
9342         (run_inferior_command): New.
9343         (init_named_socket): New.
9344         (gdb_ust_socket_init): New.
9345         (cstr_to_hexstr): New.
9346         (next_st): New.
9347         (first_marker, next_marker): New.
9348         (response_ust_marker): New.
9349         (cmd_qtfstm, cmd_qtsstm): New.
9350         (unprobe_marker_at, probe_marker_at): New.
9351         (cmd_qtstmat, gdb_ust_thread): New.
9352         (gdb_ust_init): New.
9353         (initialize_tracepoint_ftlib): Call gdb_ust_init.
9354         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
9355         (ST_REGENTRY): New.
9356         (x86_64_st_collect_regmap): New.
9357         (X86_64_NUM_ST_COLLECT_GREGS): New.
9358         (AMD64_RIP_REGNUM): New.
9359         (supply_static_tracepoint_registers): New.
9360         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
9361         (ST_REGENTRY): New.
9362         (i386_st_collect_regmap): New.
9363         (i386_NUM_ST_COLLECT_GREGS): New.
9364         (supply_static_tracepoint_registers): New.
9365         * server.c (handle_query): Handle qXfer:statictrace:read.
9366         <qSupported>: Report support for StaticTracepoints, and
9367         qXfer:statictrace:read features.
9368         * server.h (traceframe_read_sdata)
9369         (supply_static_tracepoint_registers): Declare.
9370         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
9371         (unpack_varlen_hex): Include in IPA build.
9372         * Makefile.in (ustlibs, ustinc): New.
9373         (IPA_OBJS): Add remote-utils-ipa.o.
9374         ($(IPA_LIB)): Link -ldl and -lpthread.
9375         (UST_CFLAGS): New.
9376         (IPAGENT_CFLAGS): Add UST_CFLAGS.
9377         * config.in, configure: Regenerate.
9378
9379 2010-06-20  Ian Lance Taylor  <iant@google.com>
9380             Pedro Alves  <pedro@codesourcery.com>
9381
9382         * linux-x86-low.c (always_true): Delete.
9383         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
9384         trying to fool the compiler with always_true.
9385
9386 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
9387
9388         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
9389         conditions in gdbserver.
9390
9391 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
9392
9393         * spu-low.c (spu_read_memory): Wrap around local store limit.
9394         (spu_write_memory): Likewise.
9395
9396 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
9397
9398         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
9399         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
9400         LONGEST uses.
9401         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
9402         uses.
9403         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
9404         uses with LONGEST uses.
9405
9406 2010-06-14  Stan Shebs  <stan@codesourcery.com>
9407             Pedro Alves  <pedro@codesourcery.com>
9408
9409         Bytecode compiler.
9410
9411         * linux-x86-low.c: Include limits.h.
9412         (add_insns): New.
9413         (always_true): New.
9414         (EMIT_ASM): New.
9415         (EMIT_ASM32): New.
9416         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
9417         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
9418         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
9419         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
9420         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
9421         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
9422         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
9423         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
9424         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
9425         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
9426         (amd64_emit_void_call_2): New.
9427         (amd64_emit_ops): New.
9428         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
9429         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
9430         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
9431         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
9432         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
9433         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
9434         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
9435         (i386_emit_call, i386_emit_reg, i386_emit_pop)
9436         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
9437         (i386_emit_stack_adjust, i386_emit_int_call_1)
9438         (i386_emit_void_call_2): New.
9439         (i386_emit_ops): New.
9440         (x86_emit_ops): New.
9441         (the_low_target): Install x86_emit_ops.
9442         * server.h (struct emit_ops): New.
9443         (get_raw_reg_func_addr): Declare.
9444         (current_insn_ptr, emit_error): Declare.
9445         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
9446         (set_trace_state_variable_value): New defines.
9447         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
9448         addr_get_trace_state_variable_value and
9449         addr_set_trace_state_variable_value.
9450         (symbol_list): New fields for get_raw_reg,
9451         get_trace_state_variable_value and set_trace_state_variable_value.
9452         (condfn): New typedef.
9453         (struct tracepoint): New field `compiled_cond'.
9454         (do_action_at_tracepoint): Clear compiled_cond.
9455         (get_trace_state_variable_value, set_trace_state_variable_value):
9456         Export in the IPA.
9457         (condition_true_at_tracepoint): If there's a compiled condition,
9458         run that.
9459         (current_insn_ptr, emit_error): New globals.
9460         (struct bytecode_address): New.
9461         (get_raw_reg_func_addr): New.
9462         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
9463         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
9464         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
9465         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
9466         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
9467         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
9468         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
9469         (compile_tracepoint_condition, compile_bytecodes): New.
9470         * target.h (emit_ops): Forward declare.
9471         (struct target_ops): New field emit_ops.
9472         (target_emit_ops): New.
9473         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
9474         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
9475         * linux-low.c (linux_emit_ops): New.
9476         (linux_target_ops): Install it.
9477         * linux-low.h (struct linux_target_ops): New field emit_ops.
9478
9479 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
9480
9481         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
9482         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
9483
9484 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9485             Stan Shebs  <stan@codesourcery.com>
9486
9487         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
9488         (all): Depend on $(extra_libraries).
9489         (install-only): Install the IPA.
9490         (IPA_OBJS, IPA_LIB): New.
9491         (clean): Remove the IPA lib.
9492         (IPAGENT_CFLAGS): New.
9493         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
9494         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
9495         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
9496         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
9497         * configure.ac: Check for atomic builtins support in the compiler.
9498         (IPA_DEPFILES, extra_libraries): Define.
9499         * configure.srv (ipa_obj): Add description.
9500         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
9501         (i[34567]86-*-linux*): Set ipa_obj.
9502         (x86_64-*-linux*): Set ipa_obj.
9503         * linux-low.c (stabilizing_threads): New.
9504         (supports_fast_tracepoints): New.
9505         (linux_detach): Stabilize threads before detaching.
9506         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
9507         the lwp is either not stabilizing, or is moving out of a jump pad.
9508         (linux_fast_tracepoint_collecting): New.
9509         (maybe_move_out_of_jump_pad): New.
9510         (enqueue_one_deferred_signal): New.
9511         (dequeue_one_deferred_signal): New.
9512         (linux_wait_for_event_1): If moving out of a jump pad, defer
9513         pending signals to later.
9514         (linux_stabilize_threads): New.
9515         (linux_wait_1): Check if threads need moving out of jump pads, and
9516         do it if so.
9517         (stuck_in_jump_pad_callback): New.
9518         (move_out_of_jump_pad_callback): New.
9519         (lwp_running): New.
9520         (linux_resume_one_lwp): Handle moving out of jump pads.
9521         (linux_set_resume_request): Dequeue deferred signals.
9522         (need_step_over_p): Also step over fast tracepoint jumps.
9523         (start_step_over): Also uninsert fast tracepoint jumps.
9524         (finish_step_over): Also reinsert fast tracepoint jumps.
9525         (linux_install_fast_tracepoint_jump): New.
9526         (linux_target_ops): Install linux_stabilize_threads and
9527         linux_install_fast_tracepoint_jump_pad.
9528         * linux-low.h (linux_target_ops) <get_thread_area,
9529         install_fast_tracepoint_jump_pad>: New fields.
9530         (struct lwp_info) <collecting_fast_tracepoint,
9531         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
9532         (linux_get_thread_area): Declare.
9533         * linux-x86-low.c (jump_insn): New.
9534         (x86_get_thread_area): New.
9535         (append_insns): New.
9536         (push_opcode): New.
9537         (amd64_install_fast_tracepoint_jump_pad): New.
9538         (i386_install_fast_tracepoint_jump_pad): New.
9539         (x86_install_fast_tracepoint_jump_pad): New.
9540         (the_low_target): Install x86_get_thread_area and
9541         x86_install_fast_tracepoint_jump_pad.
9542         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
9543         (struct fast_tracepoint_jump): New.
9544         (fast_tracepoint_jump_insn): New.
9545         (fast_tracepoint_jump_shadow): New.
9546         (find_fast_tracepoint_jump_at): New.
9547         (fast_tracepoint_jump_here): New.
9548         (delete_fast_tracepoint_jump): New.
9549         (set_fast_tracepoint_jump): New.
9550         (uninsert_fast_tracepoint_jumps_at): New.
9551         (reinsert_fast_tracepoint_jumps_at): New.
9552         (set_breakpoint_at): Use write_inferior_memory.
9553         (uninsert_raw_breakpoint): Use write_inferior_memory.
9554         (check_mem_read): Mask out fast tracepoint jumps.
9555         (check_mem_write): Mask out fast tracepoint jumps.
9556         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
9557         (set_fast_tracepoint_jump): Declare.
9558         (delete_fast_tracepoint_jump)
9559         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
9560         (reinsert_fast_tracepoint_jumps_at): Declare.
9561         * regcache.c: Don't compile many functions when building the
9562         in-process agent library.
9563         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
9564         the register buffer in the heap.
9565         (free_register_cache): If the register buffer isn't owned by the
9566         regcache, don't free it.
9567         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
9568         pre-existing register caches.
9569         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
9570         type.
9571         (convert_ascii_to_int): : Constify `from' parameter type.
9572         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
9573         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
9574         the needed buffer in-place.
9575         (relocate_instruction): New.
9576         * server.c (handle_query) <qSymbols>: If the target supports
9577         tracepoints, give it a chance of looking up symbols.  Report
9578         support for fast tracepoints.
9579         (handle_status): Stabilize threads.
9580         (process_serial_event): Adjust.
9581         * server.h (struct fast_tracepoint_jump): Forward declare.
9582         (struct process_info) <fast_tracepoint_jumps>: New field.
9583         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
9584         (decode_X_packet, decode_M_packet): Adjust.
9585         (relocate_instruction): Declare.
9586         (in_process_agent_loaded): Declare.
9587         (tracepoint_look_up_symbols): Declare.
9588         (struct fast_tpoint_collect_status): Declare.
9589         (fast_tracepoint_collecting): Declare.
9590         (force_unlock_trace_buffer): Declare.
9591         (handle_tracepoint_bkpts): Declare.
9592         (initialize_low_tracepoint)
9593         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
9594         * target.h (struct target_ops) <stabilize_threads,
9595         install_fast_tracepoint_jump_pad>: New fields.
9596         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
9597         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
9598         [HAVE_STDINT_H]: Include stdint.h.
9599         (trace_debug_1): Rename to ...
9600         (trace_vdebug): ... this.
9601         (trace_debug): Rename to ...
9602         (trace_debug_1): ... this.  Add `level' parameter.
9603         (trace_debug): New.
9604         (ATTR_USED, ATTR_NOINLINE): New.
9605         (IP_AGENT_EXPORT): New.
9606         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
9607         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
9608         (about_to_request_buffer_space, trace_buffer_is_full)
9609         (stopping_tracepoint, expr_eval_result, error_tracepoint)
9610         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
9611         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
9612         (traceframe_write_count, traceframes_created)
9613         (trace_state_variables)
9614         New renaming defines.
9615         (struct ipa_sym_addresses): New.
9616         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
9617         (symbol_list): New.
9618         (ipa_sym_addrs): New.
9619         (all_tracepoint_symbols_looked_up): New.
9620         (in_process_agent_loaded): New.
9621         (write_e_ipa_not_loaded): New.
9622         (maybe_write_ipa_not_loaded): New.
9623         (tracepoint_look_up_symbols): New.
9624         (debug_threads) [IN_PROCESS_AGENT]: New.
9625         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
9626         (UNKNOWN_SIDE_EFFECTS): New.
9627         (stop_tracing): New.
9628         (flush_trace_buffer): New.
9629         (stop_tracing_bkpt): New.
9630         (flush_trace_buffer_bkpt): New.
9631         (read_inferior_integer): New.
9632         (read_inferior_uinteger): New.
9633         (read_inferior_data_pointer): New.
9634         (write_inferior_data_pointer): New.
9635         (write_inferior_integer): New.
9636         (write_inferior_uinteger): New.
9637         (struct collect_static_trace_data_action): Delete.
9638         (enum tracepoint_type): New.
9639         (struct tracepoint) <type>: New field `type'.
9640         <actions_str, step_actions, step_actions_str>: Only include in
9641         GDBserver.
9642         <orig_size, obj_addr_on_target, adjusted_insn_addr>
9643         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
9644         (tracepoints): Use IP_AGENT_EXPORT.
9645         (last_tracepoint): Don't include in the IPA.
9646         (stopping_tracepoint): Use IP_AGENT_EXPORT.
9647         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
9648         (alloced_trace_state_variables): New.
9649         (trace_state_variables): Use IP_AGENT_EXPORT.
9650         (traceframe_t): Delete unused variable.
9651         (circular_trace_buffer): Don't include in the IPA.
9652         (trace_buffer_start): Delete.
9653         (struct trace_buffer_control): New.
9654         (trace_buffer_free): Delete.
9655         (struct ipa_trace_buffer_control): New.
9656         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
9657         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
9658         New.
9659         (trace_buffer_ctrl): New.
9660         (TRACE_BUFFER_CTRL_CURR): New.
9661         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
9662         Reimplement as macros.
9663         (trace_buffer_wrap): Delete.
9664         (traceframe_write_count, traceframe_read_count)
9665         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
9666         (struct tracepoint_hit_ctx) <type>: New field.
9667         (struct fast_tracepoint_ctx): New.
9668         (memory_barrier): New.
9669         (cmpxchg): New.
9670         (record_tracepoint_error): Update atomically in the IPA.
9671         (clear_inferior_trace_buffer): New.
9672         (about_to_request_buffer_space): New.
9673         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
9674         updating the same buffer.
9675         (add_tracepoint): Default the tracepoint's type to trap
9676         tracepoint, and orig_size to -1.
9677         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
9678         internal variables.
9679         (create_trace_state_variable): New parameter `gdb'.  Handle it.
9680         (clear_installed_tracepoints): Clear fast tracepoint jumps.
9681         (cmd_qtdp): Handle fast tracepoints.
9682         (cmd_qtdv): Adjust.
9683         (max_jump_pad_size): New.
9684         (gdb_jump_pad_head): New.
9685         (get_jump_space_head): New.
9686         (claim_jump_space): New.
9687         (sort_tracepoints): New.
9688         (MAX_JUMP_SIZE): New.
9689         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
9690         IPA.
9691         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
9692         support.  Upload fast traceframes, and delete internal IPA
9693         breakpoints.
9694         (stop_tracing_handler): New.
9695         (flush_trace_buffer_handler): New.
9696         (cmd_qtstop): Upload fast tracepoints.
9697         (response_tracepoint): Handle fast tracepoints.
9698         (tracepoint_finished_step): Upload fast traceframes.  Set the
9699         tracepoint hit context's tracepoint type.
9700         (handle_tracepoint_bkpts): New.
9701         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
9702         type.  Add comment about fast tracepoints.
9703         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
9704         non-existing action_str field.
9705         (get_context_regcache): Handle fast tracepoints.
9706         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
9707         to the regcache.
9708         (fast_tracepoint_from_jump_pad_address): New.
9709         (fast_tracepoint_from_ipa_tpoint_address): New.
9710         (collecting_t): New.
9711         (force_unlock_trace_buffer): New.
9712         (fast_tracepoint_collecting): New.
9713         (collecting): New.
9714         (gdb_collect): New.
9715         (write_inferior_data_ptr): New.
9716         (target_tp_heap): New.
9717         (target_malloc): New.
9718         (download_agent_expr): New.
9719         (UALIGN): New.
9720         (download_tracepoints): New.
9721         (download_trace_state_variables): New.
9722         (upload_fast_traceframes): New.
9723         (IPA_FIRST_TRACEFRAME): New.
9724         (IPA_NEXT_TRACEFRAME_1): New.
9725         (IPA_NEXT_TRACEFRAME): New.
9726         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
9727         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
9728         (gdb_jump_pad_buffer_end): New.
9729         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
9730         (initialize_tracepoint): Adjust.
9731         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
9732         buffer.  Initialize the low module.
9733         * utils.c (PREFIX, TOOLNAME): New.
9734         (malloc_failure): Use PREFIX.
9735         (error): In the IPA, an error causes an exit.
9736         (fatal, warning): Use PREFIX.
9737         (internal_error): Use TOOLNAME.
9738         (NUMCELLS): Increase to 10.
9739         * configure, config.in: Regenerate.
9740
9741 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
9742
9743         * server.c (handle_query) <qSupported>: Do two passes over the
9744         qSupported string to avoid nesting strtok.
9745
9746 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9747
9748         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
9749         (CDEPS): New.
9750         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
9751         -Wl,--dynamic-list.
9752         * configure: Regenerate.
9753         * proc-service.list: New.
9754
9755 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
9756
9757         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
9758         New comment.
9759
9760 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
9761
9762         * gdbreplay.c (remote_open): Check error return from socket() call by
9763         its equality to -1 not by it being negative.
9764         * remote-utils.c (remote_open): Likewise.
9765
9766 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
9767
9768         * config.h: Regenerate.
9769
9770 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9771
9772         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
9773         doesn't provide PTRACE_GET_THREAD_AREA.
9774
9775 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
9776
9777         * linux-m68k-low.c: Include <asm/ptrace.h>
9778         (ps_get_thread_area): Implement.
9779
9780 2010-05-03  Doug Evans  <dje@google.com>
9781
9782         * event-loop.c (struct callback_event): New struct.
9783         (callback_list): New global.
9784         (append_callback_event, delete_callback_event): New functions.
9785         (process_callback): New function.
9786         (start_event_loop): Call it.
9787         * remote-utils.c (NOT_SCHEDULED): Define.
9788         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
9789         moved out of readchar.
9790         (readchar): Rewrite.  Call reschedule before returning.
9791         (reset_readchar): New function.
9792         (remote_close): Call it.
9793         (process_remaining, reschedule): New functions.
9794         * server.h (callback_handler_func): New typedef.
9795         (append_callback_event, delete_callback_event): Declare.
9796
9797 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9798
9799         * proc-service.c (ps_pglobal_lookup): Use
9800         thread_db_look_up_one_symbol.
9801         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
9802         parameter.  Use it instead of all_symbols_looked_up.
9803         * server.h (struct process_info) <all_symbols_looked_up>: Delete
9804         field.
9805         (all_symbols_looked_up): Don't declare.
9806         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
9807         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
9808         field.
9809         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
9810         Set all_symbols_looked_up here.
9811         (thread_db_look_up_one_symbol): New.
9812         (thread_db_get_tls_address): Adjust.
9813         (thread_db_load_search, try_thread_db_load_1): Always allocate the
9814         thread_db object on the heap, and tentatively set it in the
9815         process structure.
9816         (thread_db_init): Don't set all_symbols_looked_up here.
9817         * linux-low.h (thread_db_look_up_one_symbol): Declare.
9818
9819 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9820
9821         * linux-low.c (linux_kill, linux_detach): Adjust.
9822         (status_pending_p_callback): Remove redundant statement.  Check
9823         for !TARGET_WAITIKIND_IGNORE, instead of
9824         TARGET_WAITKIND_STOPPED.
9825         (handle_tracepoints): Make sure LWP is locked.  Adjust.
9826         (linux_wait_for_event_1): Adjust.
9827         (linux_cancel_breakpoints): New.
9828         (unsuspend_one_lwp): New.
9829         (unsuspend_all_lwps): New.
9830         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
9831         (send_sigstop_callback): Change return type to int, add new
9832         `except' parameter and handle it.
9833         (suspend_and_send_sigstop_callback): New.
9834         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
9835         pass them down.  If SUSPEND, also increment the lwp's suspend
9836         count.
9837         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
9838         (need_step_over_p): Don't consider suspended LWPs.
9839         (start_step_over): Adjust.
9840         (proceed_one_lwp): Change return type to int, add new `except'
9841         parameter and handle it.
9842         (unsuspend_and_proceed_one_lwp): New.
9843         (proceed_all_lwps): Use find_inferior instead of
9844         for_each_inferior.
9845         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
9846         also decrement the suspend count of LWPs.  Pass `except' down,
9847         instead of hacking its suspend count.
9848         (linux_pause_all): Add `freeze' parameter.  Adjust.
9849         (linux_unpause_all): New.
9850         (linux_target_ops): Install linux_unpause_all.
9851         * server.c (handle_status): Adjust.
9852         * target.h (struct target_ops): New fields `unpause_all' and
9853         `cancel_breakpoints'.  Add new parameter to `pause_all'.
9854         (pause_all): Add new `freeze' parameter.
9855         (unpause_all): New.
9856         (cancel_breakpoints): New.
9857         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
9858         cancel breakpoints.
9859         (cmd_qtstart): Pause threads.
9860         (stop_tracing): Pause threads, and cancel breakpoints.
9861         * win32-low.c (win32_target_ops): Adjust.
9862
9863 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
9864
9865         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
9866         the inferior right away from here...
9867         (linux_wait_1): ... to here, and adjust to check the thread's
9868         last_resume_kind instead of the lwp's step or stop_expected flags.
9869
9870 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9871
9872         * README: Use consistent `GDB' and `GDBserver' spellings.
9873
9874 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
9875
9876         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
9877         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
9878         (linux_detach_one_lwp): Assume the lwp is stopped.
9879         (any_thread_of): Delete.
9880         (linux_detach): Stop all lwps here.  Don't blindly delete all
9881         breakpoints.
9882         (delete_lwp_callback): New.
9883         (linux_mourn): Delete all lwps of the process that is gone.
9884         (linux_wait_1): Don't delete the last lwp of the process here.
9885         * mem-break.h (mark_breakpoints_out): Declare.
9886         * mem-break.c (mark_breakpoints_out): New.
9887         (free_all_breakpoints): Use it.
9888         * server.c (handle_target_event): If the process is gone, mark
9889         breakpoints out.
9890         * thread-db.c (struct thread_db) <create_bp>: New field.
9891         (thread_db_enable_reporting): Fix prototype.  Store a thread event
9892         breakpoint reference in the thread_db struct.
9893         (thread_db_load_search): Clear the thread_db object.
9894         (try_thread_db_load_1): Ditto.
9895         (switch_to_process): New.
9896         (disable_thread_event_reporting): Use it.
9897         (remove_thread_event_breakpoints): New.
9898         (thread_db_detach, thread_db_mourn): Use it.
9899
9900 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
9901
9902         * linux-low.c (linux_enable_event_reporting): New.
9903         (linux_wait_for_event_1, handle_extended_wait): Use it.
9904
9905 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
9906
9907         * linux-low.c (linux_kill_one_lwp, linux_kill)
9908         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
9909         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
9910         SIGSTOP even if the LWP is stopped.
9911         (send_sigstop_callback): New.
9912         (stop_all_lwps): Use send_sigstop_callback instead.
9913         (linux_resume_one_thread): Adjust.
9914         (proceed_one_lwp): Still proceed an LWP that the client has
9915         requested to stop, if we haven't reported it as stopped yet.  Make
9916         sure that LWPs the client want stopped, have a pending SIGSTOP.
9917
9918 2010-04-26  Doug Evans  <dje@google.com>
9919
9920         * server.c (handle_general_set): Make static.
9921
9922         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
9923         Print received char after testing for error/eof instead of before.
9924         (input_interrupt): Tweak comment.
9925
9926 2010-04-23  Doug Evans  <dje@google.com>
9927
9928         * server.c (start_inferior): Print inferior argv if --debug.
9929
9930 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
9931
9932         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
9933         * nto-x86-low.c: Include server.h
9934
9935 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
9936
9937         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
9938         be consistent with other sources of this directory.
9939         (init_registers_amd64): Correct name of source file of this function
9940         in the comment.
9941
9942 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9943
9944         * configure.srv (x86_64-*-mingw*): New configuration for Windows
9945         64-bit executables.
9946
9947 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9948
9949         * win32-i386-low.c: Add 64-bit support.
9950         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
9951         (init_registers_amd64): Declare.
9952         (mappings): Add 64-bit version of array.
9953         (init_windows_x86): New function.
9954         (the_low_target): Change init_arch field to init_windows_x86.
9955
9956 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9957
9958         * win32-low.c: Adapt to support also 64-bit architecture.
9959         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
9960         (get_image_name): Use SIZE_T type for local variable `done'.
9961         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
9962         (toolhelp_get_dll_name): Idem.
9963         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
9964         Use uintptr_t typecast to avoid warning.
9965         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
9966         (handle_exception): Use phex_nz to avoid warning.
9967         (win32_wait): Remove unused local variable `process'.
9968
9969 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
9970
9971         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
9972         `amd64-avx.o'.
9973
9974 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
9975
9976         * configure.ac: Use `ws2_32' library for srv_mingw.
9977         * configure: Regenerate.
9978         * gdbreplay.c: Include winsock2.h instead of winsock.h.
9979         * remote-utils.c: Likewise.
9980
9981 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
9982
9983         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
9984         if __x86_64__ is defined.
9985
9986 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9987
9988         * configure: Regenerate.
9989
9990 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
9991
9992         * server.c (handle_query): Handle 'qGetTIBAddr' query.
9993         * target.h (target_ops): New get_tib_address field.
9994         * win32-low.h (win32_thread_info): Add thread_local_base field.
9995         * win32-low.c (child_add_thread): Add tlb argument.
9996         Set thread_local_base field to TLB.
9997         (get_child_debug_event): Adapt to child_add_thread change.
9998         (win32_get_tib_address): New function.
9999         (win32_target_ops): Set get_tib_address field to
10000         win32_get_tib_address.
10001         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
10002
10003 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
10004
10005         * linux-low.c (linux_mourn): Also remove the process.
10006         * server.c (handle_target_event): Don't remove the process here.
10007         * nto-low.c (nto_mourn): New.
10008         (nto_target_ops): Install it.
10009         * spu-low.c (spu_mourn): New.
10010         (spu_target_ops): Install it.
10011         * win32-low.c (win32_mourn): New.
10012         (win32_target_ops): Install it.
10013
10014 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
10015
10016         * server.h (buffer_xml_printf): Remove redundant `;'.
10017
10018 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
10019
10020         * regcache.c (set_register_cache): Invalidate regcaches before
10021         changing the register cache layout.
10022         (regcache_invalidate_one): Allow a NULL regcache.
10023         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
10024         regcaches before changing the register cache layout or the target
10025         regsets.
10026
10027 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
10028
10029         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
10030         variable warning on Linux/x86-64.
10031
10032 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
10033
10034         GDBserver disconnected tracing support.
10035
10036         * linux-low.c (linux_remove_process): Delete.
10037         (add_lwp): Don't set last_resume_kind here.
10038         (linux_kill): Use `mourn'.
10039         (linux_detach): Use `thread_db_detach', and `mourn'.
10040         (linux_mourn): New.
10041         (linux_attach_lwp_1): Adjust comment.
10042         (linux_attach): last_resume_kind moved the thread_info; adjust.
10043         (status_pending_p_callback): Adjust.
10044         (linux_wait_for_event_1): Adjust.
10045         (count_events_callback, select_singlestep_lwp_callback)
10046         (select_event_lwp_callback, cancel_breakpoints_callback)
10047         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
10048         (proceed_one_lwp): Adjust.
10049         (linux_async): Add debug output.
10050         (linux_thread_stopped): New.
10051         (linux_pause_all): New.
10052         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
10053         linux_pause_all.
10054         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
10055         (thread_db_free): Delete declaration.
10056         (thread_db_detach, thread_db_mourn): Declare.
10057         * thread-db.c (thread_db_init): Use thread_db_mourn.
10058         (thread_db_free): Delete, split in two.
10059         (disable_thread_event_reporting): New.
10060         (thread_db_detach): New.
10061         (thread_db_mourn): New.
10062
10063         * server.h (struct thread_info) <last_resume_kind>: New field.
10064         <attached>: Add comment.
10065         <gdb_detached>: New field.
10066         (handler_func): Change return type to int.
10067         (handle_serial_event, handle_target_event): Ditto.
10068         (gdb_connected): Declare.
10069         (tracing): Delete.
10070         (disconnected_tracing): Declare.
10071         (stop_tracing): Declare.
10072
10073         * server.c (handle_query) <qSupported>: Report support for
10074         disconnected tracing.
10075         (queue_stop_reply_callback): Account for running threads.
10076         (gdb_wants_thread_stopped): New.
10077         (gdb_wants_all_threads_stopped): New.
10078         (gdb_reattached_process): New.
10079         (handle_status): Clear the `gdb_detached' flag of all processes.
10080         In all-stop, stop all threads.
10081         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
10082         (process_serial_event): If the remote connection breaks, or if an
10083         exit was forced with "monitor exit", force an event loop exit.
10084         Handle disconnected tracing on detach.
10085         (handle_serial_event): Adjust.
10086         (handle_target_event): If GDB isn't connected, forward events back
10087         to the inferior, unless the last process exited, in which case,
10088         exit gdbserver.  Adjust interface.
10089
10090         * remote-utils.c (remote_open): Don't block in accept.  Instead
10091         register an event loop source on the listen socket file
10092         descriptor.  Refactor bits into ...
10093         (listen_desc): ... this new global.
10094         (gdb_connected): ... this new function.
10095         (enable_async_notification): ... this new function.
10096         (handle_accept_event): ... this new function.
10097         (remote_close): Clear remote_desc.
10098
10099         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
10100
10101         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
10102         New fields.
10103         (mourn_inferior): Define.
10104         (target_process_qsupported): Avoid the dangling else problem.
10105         (thread_stopped): Define.
10106         (pause_all): Define.
10107         (target_waitstatus_to_string): Declare.
10108         * target.c (target_waitstatus_to_string): New.
10109
10110         * tracepoint.c (tracing): Make extern.
10111         (disconnected_tracing): New.
10112         (stop_tracing): Make extern.  Handle tracing stops due to GDB
10113         disconnecting.
10114         (cmd_qtdisconnected): New.
10115         (cmd_qtstatus): Report disconnected tracing status in trace reply.
10116         (handle_tracepoint_general_set): Handle QTDisconnected.
10117
10118         * event-loop.c (event_handler_func): Change return type to int.
10119         (process_event): Bail out if the event handler wants the event
10120         loop to stop.
10121         (handle_file_event): Ditto.
10122         (start_event_loop): Bail out if the event handler wants the event
10123         loop to stop.
10124
10125         * nto-low.c (nto_target_ops): Adjust.
10126         * spu-low.c (spu_wait): Don't remove the process here.
10127         (spu_target_ops): Adjust.
10128         * win32-low.c (win32_wait): Don't remove the process here.
10129         (win32_target_ops): Adjust.
10130
10131 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
10132
10133         * regcache.c (realloc_register_cache): Invalidate inferior's
10134         regcache before recreating it.
10135
10136 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
10137
10138         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
10139
10140 2010-04-09  Stan Shebs  <stan@codesourcery.com>
10141             Pedro Alves  <pedro@codesourcery.com>
10142
10143         * server.h (LONGEST): New.
10144         (struct thread_info) <while_stepping>: New field.
10145         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
10146         Declare.
10147         (initialize_tracepoint, handle_tracepoint_general_set)
10148         (handle_tracepoint_query, tracepoint_finished_step)
10149         (tracepoint_was_hit, release_while_stepping_state_list):
10150         (current_traceframe): Declare.
10151         * server.c (handle_general_set): Handle tracepoint packets.
10152         (read_memory): New.
10153         (write_memory): New.
10154         (handle_search_memory_1): Use read_memory.
10155         (handle_query): Report support for conditional tracepoints, trace
10156         state variables, and tracepoint sources.  Handle tracepoint
10157         queries.
10158         (main): Initialize the tracepoints module.
10159         (process_serial_event): Handle traceframe reads/writes.
10160
10161         * linux-low.c (handle_tracepoints): New.
10162         (linux_wait_1): Call it.
10163         (linux_resume_one_lwp): Handle while-stepping.
10164         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
10165         (linux_target_ops): Install them.
10166         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
10167         New field.
10168         * linux-x86-low.c (x86_supports_tracepoints): New.
10169         (the_low_target). Install it.
10170
10171         * mem-break.h (delete_breakpoint): Declare.
10172         * mem-break.c (delete_breakpoint): Make external.
10173
10174         * target.h (struct target_ops): Add `supports_tracepoints',
10175         `read_pc', and `write_pc' fields.
10176         (target_supports_tracepoints): Define.
10177         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
10178         (phex_nz): New.
10179
10180         * regcache.h (struct regcache) <registers_owned>: New field.
10181         (init_register_cache, regcache_cpy): Declare.
10182         (regcache_read_pc, regcache_write_pc): Declare.
10183         (register_cache_size): Declare.
10184         (supply_regblock): Declare.
10185         * regcache.c (init_register_cache): New.
10186         (new_register_cache): Use it.
10187         (regcache_cpy): New.
10188         (register_cache_size): New.
10189         (supply_regblock): New.
10190         (regcache_read_pc, regcache_write_pc): New.
10191
10192         * tracepoint.c: New.
10193
10194         * Makefile.in (OBS): Add tracepoint.o.
10195         (tracepoint.o): New rule.
10196
10197 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
10198
10199         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
10200         (i386-mmx.o): New.
10201         (i386-mmx.c): Likewise.
10202         (i386-mmx-linux.o): Likewise.
10203         (i386-mmx-linux.c): Likewise.
10204
10205         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
10206         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
10207         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
10208         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
10209
10210         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
10211         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
10212         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
10213
10214 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
10215
10216         * Makefile.in (clean): Updated.
10217         (i386-avx.o): New.
10218         (i386-avx.c): Likewise.
10219         (i386-avx-linux.o): Likewise.
10220         (i386-avx-linux.c): Likewise.
10221         (amd64-avx.o): Likewise.
10222         (amd64-avx.c): Likewise.
10223         (amd64-avx-linux.o): Likewise.
10224         (amd64-avx-linux.c): Likewise.
10225
10226         * configure.srv (srv_i386_regobj): Add i386-avx.o.
10227         (srv_i386_linux_regobj): Add i386-avx-linux.o.
10228         (srv_amd64_regobj): Add amd64-avx.o.
10229         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
10230         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
10231         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
10232         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
10233         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
10234         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
10235         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
10236
10237         * i387-fp.c: Include "i386-xstate.h".
10238         (i387_xsave): New.
10239         (i387_cache_to_xsave): Likewise.
10240         (i387_xsave_to_cache): Likewise.
10241         (x86_xcr0): Likewise.
10242
10243         * i387-fp.h (i387_cache_to_xsave): Likewise.
10244         (i387_xsave_to_cache): Likewise.
10245         (x86_xcr0): Likewise.
10246
10247         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
10248         * linux-crisv32-low.c (target_regsets): Likewise.
10249         * linux-m68k-low.c (target_regsets): Likewise.
10250         * linux-mips-low.c (target_regsets): Likewise.
10251         * linux-ppc-low.c (target_regsets): Likewise.
10252         * linux-s390-low.c (target_regsets): Likewise.
10253         * linux-sh-low.c (target_regsets): Likewise.
10254         * linux-sparc-low.c (target_regsets): Likewise.
10255         * linux-xtensa-low.c (target_regsets): Likewise.
10256
10257         * linux-low.c: Include <sys/uio.h>.
10258         (regsets_fetch_inferior_registers): Support nt_type.
10259         (regsets_store_inferior_registers): Likewise.
10260         (linux_process_qsupported): New.
10261         (linux_target_ops): Add linux_process_qsupported.
10262
10263         * linux-low.h (regset_info): Add nt_type.
10264         (linux_target_ops): Add process_qsupported.
10265
10266         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
10267         and <sys/uio.h>.
10268         (init_registers_i386_avx_linux): New.
10269         (init_registers_amd64_avx_linux): Likewise.
10270         (xmltarget_i386_linux_no_xml): Likewise.
10271         (xmltarget_amd64_linux_no_xml): Likewise.
10272         (PTRACE_GETREGSET): Likewise.
10273         (PTRACE_SETREGSET): Likewise.
10274         (x86_fill_xstateregset): Likewise.
10275         (x86_store_xstateregset): Likewise.
10276         (use_xml): Likewise.
10277         (x86_linux_update_xmltarget): Likewise.
10278         (x86_linux_process_qsupported): Likewise.
10279         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
10280         (x86_arch_setup): Don't call init_registers_amd64_linux nor
10281         init_registers_i386_linux here.  Call
10282         x86_linux_update_xmltarget.
10283         (the_low_target): Add x86_linux_process_qsupported.
10284
10285         * server.c (handle_query): Call target_process_qsupported.
10286
10287         * target.h (target_ops): Add process_qsupported.
10288         (target_process_qsupported): New.
10289
10290 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
10291
10292         * inferiors.c (add_thread): Set last_status kind to
10293         TARGET_WAITKIND_IGNORE.
10294         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
10295         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
10296         (linux_wait_1): Move `thread' local definition to block that uses
10297         it.  Don't NULL initialize `event_child'.
10298         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
10299         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
10300         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
10301
10302 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
10303
10304         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
10305         an extended waitstatus, or by a watchpoint.
10306         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
10307         thread was stepping or has been stopped by a watchpoint.
10308
10309 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
10310
10311         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
10312         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
10313         of another, then delete the previous, and validate all
10314         breakpoints.
10315         (validate_inserted_breakpoint): New.
10316         (delete_disabled_breakpoints): New.
10317         (validate_breakpoints): New.
10318         (check_mem_read): Validate breakpoints before trusting their
10319         shadow.  Delete disabled breakpoints.
10320         (check_mem_write): Validate breakpoints before trusting they
10321         should be inserted.  Delete disabled breakpoints.
10322         * mem-break.h (validate_breakpoints):
10323         * server.c (handle_query): Validate breakpoints when we see a
10324         qSymbol query.
10325
10326 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
10327
10328         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
10329         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
10330         if we could tell there's a GDB breakpoint at stop_pc.
10331         (need_step_over_p): Don't do a step over if we find a GDB
10332         breakpoint at the resume PC.
10333
10334         * mem-break.c (struct raw_breakpoint): New.
10335         (enum bkpt_type): New type `gdb_breakpoint'.
10336         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
10337         fields.  New field `raw'.
10338         (find_raw_breakpoint_at): New.
10339         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
10340         breakpoint instead.
10341         (set_breakpoint_at): Adjust.
10342         (delete_raw_breakpoint): New.
10343         (release_breakpoint): New.
10344         (delete_breakpoint): Rename to...
10345         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
10346         release_breakpoint.  Return ENOENT.
10347         (delete_breakpoint): Reimplement.
10348         (find_breakpoint_at): Delete.
10349         (find_gdb_breakpoint_at): New.
10350         (delete_breakpoint_at): Delete.
10351         (set_gdb_breakpoint_at): New.
10352         (delete_gdb_breakpoint_at): New.
10353         (gdb_breakpoint_here): New.
10354         (set_reinsert_breakpoint): Use release_breakpoint.
10355         (uninsert_breakpoint): Rename to ...
10356         (uninsert_raw_breakpoint): ... this.
10357         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
10358         (reinsert_raw_breakpoint): Change parameter type to
10359         raw_breakpoint.
10360         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
10361         instead.
10362         (check_breakpoints): Adjust.  Use release_breakpoint.
10363         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
10364         (breakpoint_inserted_here): Ditto.
10365         (check_mem_read): Adjust to iterate over raw breakpoints instead.
10366         Don't trust the breakpoint's shadow if it is not inserted.
10367         (check_mem_write): Adjust to iterate over raw breakpoints instead.
10368         (delete_all_breakpoints): Adjust.
10369         (free_all_breakpoints): Mark all breakpoints as uninserted, and
10370         use delete_breakpoint_1.
10371
10372         * mem-break.h (breakpoints_supported): Delete declaration.
10373         (set_gdb_breakpoint_at): Declare.
10374         (gdb_breakpoint_here): Declare.
10375         (delete_breakpoint_at): Delete.
10376         (delete_gdb_breakpoint_at): Declare.
10377
10378         * server.h (struct raw_breakpoint): Forward declare.
10379         (struct process_info): New field `raw_breakpoints'.
10380
10381         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
10382         breakpoints.
10383
10384 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10385
10386         * linux-low.c (status_pending_p_callback): Fix comment.
10387         (linux_wait_for_event_1): Move most of the internal breakpoint
10388         handling from here...
10389         (linux_wait_1): ... to here.
10390         (count_events_callback): New.
10391         (select_singlestep_lwp_callback): New.
10392         (select_event_lwp_callback): New.
10393         (cancel_breakpoints_callback): New.
10394         (select_event_lwp): New.
10395         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
10396         priority to all LWPs that have had events that should be reported
10397         to the client.  Cancel breakpoints when about to reporting the
10398         event to the client, not while stopping lwps.  No longer cancel
10399         finished single-steps here.
10400         (cancel_finished_single_step): Delete.
10401         (cancel_finished_single_steps): Delete.
10402
10403 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10404
10405         * mem-break.c (enum bkpt_type): New.
10406         (struct breakpoint): New field `type'.
10407         (set_breakpoint_at): Change return type to struct breakpoint
10408         pointer.  Set type to `other_breakpoint' by default.
10409         (delete_breakpoint): Rewrite, supporting more than one breakpoint
10410         in the breakpoint list.
10411         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
10412         (reinsert_breakpoint): Rename to ...
10413         (reinsert_raw_breakpoint): ... this.
10414         (reinsert_breakpoints_at): Adjust.
10415         * mem-break.h (struct breakpoint): Declare.
10416         (set_breakpoint_at): Change return type to struct breakpoint
10417         pointer.
10418
10419 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10420
10421         * server.c (handle_query): Assign, not compare.
10422
10423 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
10424
10425         Teach linux gdbserver to step-over-breakpoints.
10426
10427         * linux-low.c (can_hardware_single_step): New.
10428         (supports_breakpoints): New.
10429         (handle_extended_wait): If stopping threads, read the stop pc of
10430         the new cloned LWP.
10431         (get_pc): New.
10432         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
10433         low target doesn't support retrieving the PC.
10434         (add_lwp): Set last_resume_kind to resume_continue.
10435         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
10436         (linux_attach): Don't clear stop_expected.  Set the lwp's
10437         last_resume_kind to resume_stop.
10438         (linux_detach_one_lwp): Don't check for removed breakpoints.
10439         (check_removed_breakpoint): Delete.
10440         (status_pending_p): Rename to ...
10441         (status_pending_p_callback): ... this.  Don't check for removed
10442         breakpoints.  Don't consider threads that are stopped from GDB's
10443         perspective.
10444         (linux_wait_for_lwp): Always read the stop_pc here.
10445         (cancel_breakpoint): New.
10446         (step_over_bkpt): New global.
10447         (linux_wait_for_event_1): Implement stepping over breakpoints.
10448         (gdb_wants_lwp_stopped): New.
10449         (gdb_wants_all_stopped): New.
10450         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
10451         single-step traps here.  Store the thread's last reported target
10452         wait status.
10453         (send_sigstop): Don't clear stop_expected.  Always set it,
10454         instead.
10455         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
10456         (cancel_finished_single_step): New.
10457         (cancel_finished_single_steps): New.
10458         (wait_for_sigstop): Don't cancel finished single-step traps here.
10459         (linux_resume_one_lwp): Don't check for removed breakpoints.
10460         Don't set `step' on non-hardware step archs.
10461         (linux_set_resume_request): Ignore resume_stop requests if already
10462         stopping or stopped.  Set the lwp's last_resume_kind.
10463         (resume_status_pending_p): Don't check for removed breakpoints.
10464         (need_step_over_p): New.
10465         (start_step_over): New.
10466         (finish_step_over): New.
10467         (linux_resume_one_thread): Always queue a sigstop for resume_stop
10468         requests.  Clear the thread's last reported target waitstatus.
10469         Don't use the `suspended' flag.  Don't consider pending breakpoints.
10470         (linux_resume): Start a step-over if necessary.
10471         (proceed_one_lwp): New.
10472         (proceed_all_lwps): New.
10473         (unstop_all_lwps): New.
10474         * linux-low.h (struct lwp_info): Rewrite comment for the
10475         `suspended' flag.  Add the `stop_pc' field.  Delete the
10476         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
10477         Add `'last_resume_kind' and `need_step_over' fields.
10478         * inferiors.c (struct thread_info): Delete, moved elsewhere.
10479         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
10480         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
10481         (set_raw_breakpoint_at): New.
10482         (set_breakpoint_at): Rewrite to use it.
10483         (reinsert_breakpoint_handler): Delete.
10484         (set_reinsert_breakpoint): New.
10485         (reinsert_breakpoint_by_bp): Delete.
10486         (delete_reinsert_breakpoints): New.
10487         (uninsert_breakpoint): Rewrite.
10488         (uninsert_breakpoints_at): New.
10489         (reinsert_breakpoint): Rewrite.
10490         (reinsert_breakpoints_at): New.
10491         (check_breakpoints): Rewrite.
10492         (breakpoint_here): New.
10493         (breakpoint_inserted_here): New.
10494         (check_mem_read): Adjust.
10495         * mem-break.h (breakpoints_supported, breakpoint_here)
10496         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
10497         (reinsert_breakpoint_by_bp): Delete declaration.
10498         (delete_reinsert_breakpoints): Declare.
10499         (reinsert_breakpoint): Delete declaration.
10500         (reinsert_breakpoints_at): Declare.
10501         (uninsert_breakpoint): Delete declaration.
10502         (uninsert_breakpoints_at): Declare.
10503         (check_breakpoints): Adjust prototype.
10504         * server.h: Adjust include order.
10505         (struct thread_info): Declare here.  Add a `last_status' field.
10506
10507 2010-03-23  Michael Snyder  <msnyder@vmware.com>
10508
10509         * server.c (crc32): New function.
10510         (handle_query): Add handling for 'qCRC:' request.
10511
10512 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
10513
10514         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
10515         lwp had been stopped by a watchpoint.
10516
10517 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
10518
10519         * server.h (internal_error): Declare.
10520         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
10521         * utils.c (internal_error): New function.
10522
10523 2010-03-15  Andreas Schwab  <schwab@redhat.com>
10524
10525         * configure.srv: Fix typo setting srv_regobj.
10526
10527 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
10528
10529         * linux-low.c (fetch_register): Avoid passing a non string literal
10530         format to `error'.
10531         (usr_store_inferior_registers): Ditto.
10532
10533 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10534
10535         * linux-low.c (linux_write_memory): Bail out early if peeking
10536         memory failed.
10537
10538 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
10539
10540         * linux-low.h (struct lwp_info): New fields
10541         `stopped_by_watchpoint' and `stopped_data_address'.
10542         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
10543         here, and cache them in the lwp object.
10544         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
10545         directly.
10546         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
10547         field.
10548         (linux_stopped_by_watchpoint): Rewrite.
10549         (linux_stopped_data_address): Rewrite.
10550
10551 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
10552
10553         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
10554         switching the current inferior, not before.
10555
10556 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
10557
10558         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
10559         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
10560         i386-linux.c and amd64-linux.c.
10561         (reg-i386.o): Removed.
10562         (reg-i386.c): Likewise.
10563         (reg-i386-linux.o): Likewise.
10564         (reg-i386-linux.c): Likewise.
10565         (reg-x86-64.o): Likewise.
10566         (reg-x86-64.c): Likewise.
10567         (reg-x86-64-linux.o): Likewise.
10568         (reg-x86-64-linux.c): Likewise.
10569         (i386.o): New.
10570         (i386.c): Likewise.
10571         (i386-linux.o): Likewise.
10572         (i386-linux.c): Likewise.
10573         (amd64.o): Likewise.
10574         (amd64.c): Likewise.
10575         (amd64-linux.o): Likewise.
10576         (amd64-linux.c): Likewise.
10577
10578         * configure.srv (srv_i386_regobj): New.
10579         (srv_i386_linux_regobj): Likewise.
10580         (srv_amd64_regobj): Likewise.
10581         (srv_amd64_linux_regobj): Likewise.
10582         (srv_i386_32bit_xmlfiles): Likewise.
10583         (srv_i386_64bit_xmlfiles): Likewise.
10584         (srv_i386_xmlfiles): Likewise.
10585         (srv_amd64_xmlfiles): Likewise.
10586         (srv_i386_linux_xmlfiles): Likewise.
10587         (srv_amd64_linux_xmlfiles): Likewise.
10588         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
10589         srv_xmlfiles to $srv_i386_xmlfiles.
10590         (i[34567]86-*-mingw32ce*): Likewise.
10591         (i[34567]86-*-mingw*): Likewise.
10592         (i[34567]86-*-nto*): Likewise.
10593         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
10594         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
10595         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
10596         (x86_64-*-linux*): Likewise.
10597
10598         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
10599         (init_registers_amd64_linux): New.
10600         (x86_arch_setup): Replace init_registers_x86_64_linux with
10601         init_registers_amd64_linux.
10602
10603 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
10604
10605         * configure.ac: Check for libdl.  If it is not available link against
10606         static libthread_db.
10607         * configure: Regenerate.
10608
10609 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
10610
10611         PR9605
10612
10613         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
10614         handing a read watchpoint.
10615         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
10616
10617 2010-02-12  Doug Evans  <dje@google.com>
10618
10619         * linux-low.c (linux_supports_tracefork_flag): Document.
10620         (linux_look_up_symbols): Add comment.
10621
10622 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
10623
10624         * regcache.c (supply_register): Clear regcache if buf is NULL.
10625
10626 2010-02-02  Nicolas Roche  <roche@sourceware.org>
10627             Joel Brobecker  <brobecker@adacore.com>
10628
10629         * inferiors.c (find_inferior): Add function documentation.
10630         (unloaded_dll): Handle the case where the unloaded dll has not
10631         been previously registered in the dll list.
10632
10633 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
10634
10635         * linux-arm-low.c (thumb_breakpoint_len): Delete.
10636         (thumb2_breakpoint): New.
10637         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
10638
10639 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
10640
10641         * linux-low.c (get_stop_pc): Check for SIGTRAP.
10642         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
10643         breakpoints.
10644
10645 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10646
10647         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
10648
10649 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
10650
10651         * linux-s390-low.c (s390_collect_ptrace_register)
10652         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
10653
10654 2010-01-21  Doug Evans  <dje@google.com>
10655
10656         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
10657         (PTRACE_ARG4_TYPE): New macro.
10658         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
10659         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
10660         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
10661         (usr_store_inferior_registers): Ditto.
10662         (linux_read_memory, linux_write_memory): Ditto.
10663         (linux_test_for_tracefork): Ditto.
10664
10665         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
10666         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
10667
10668 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10669
10670         * proc-service.c (ps_lgetregs): Don't refetch registers from the
10671         target.
10672
10673 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
10674
10675         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
10676         prototype to take a regcache.  Adjust.
10677
10678 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
10679
10680         * regcache.h (struct thread_info): Forward declare.
10681         (struct regcache): New.
10682         (new_register_cache): Adjust prototype.
10683         (get_thread_regcache): Declare.
10684         (free_register_cache): Adjust prototype.
10685         (registers_to_string, registers_from_string): Ditto.
10686         (supply_register, supply_register_by_name, collect_register)
10687         (collect_register_as_string, collect_register_by_name): Ditto.
10688         * regcache.c (struct inferior_regcache_data): Delete.
10689         (get_regcache): Rename to ...
10690         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
10691         fetching registers.
10692         (regcache_invalidate_one): Adjust.
10693         (regcache_invalidate): Fix prototype.
10694         (new_register_cache): Return the new register cache.
10695         (free_register_cache): Change prototype.
10696         (realloc_register_cache): Adjust.
10697         (registers_to_string): Change prototype to take a regcache.  Adjust.
10698         (registers_from_string): Ditto.
10699         (register_data): Ditto.
10700         (supply_register): Ditto.
10701         (supply_register_by_name): Ditto.
10702         (collect_register): Ditto.
10703         (collect_register_as_string): Ditto.
10704         (collect_register_by_name): Ditto.
10705         * server.c (process_serial_event): Adjust.
10706         * linux-low.h (regset_fill_func, regset_store_func): Change
10707         prototype.
10708         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
10709         Change prototype.
10710         * linux-low.c (get_stop_pc): Adjust.
10711         (check_removed_breakpoint): Adjust.
10712         (linux_wait_for_event): Adjust.
10713         (linux_resume_one_lwp): Adjust.
10714         (fetch_register): Add regcache parameter.  Adjust.
10715         (usr_store_inferior_registers): Ditto.
10716         (regsets_fetch_inferior_registers): Ditto.
10717         (regsets_store_inferior_registers): Ditto.
10718         (linux_fetch_registers, linux_store_registers): Ditto.
10719         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
10720         regcache.  Adjust.
10721         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
10722         Ditto.
10723         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
10724         prototype to take a regcache.
10725         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
10726         * remote-utils.c (convert_ascii_to_int, outreg)
10727         (prepare_resume_reply): Change prototype to take a regcache.
10728         Adjust.
10729         * target.h (struct target_ops) <fetch_registers, store_registers>:
10730         Change prototype to take a regcache.
10731         (fetch_inferior_registers, store_inferior_registers): Change
10732         prototype to take a regcache.  Adjust.
10733         * proc-service.c (ps_lgetregs): Adjust.
10734         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
10735         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
10736         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
10737         take a regcache.  Adjust.
10738         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
10739         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
10740         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
10741         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
10742         * linux-cris-low.c (cris_get_pc, cris_set_pc)
10743         (cris_cannot_fetch_register):
10744         (cris_breakpoint_at): Change prototype to take a regcache.
10745         Adjust.
10746         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
10747         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
10748         to take a regcache.  Adjust.
10749         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
10750         Adjust.
10751         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
10752         take a regcache.  Adjust.
10753         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
10754         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
10755         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
10756         * linux-mips-low.c (mips_get_pc):
10757         (mips_set_pc): Change prototype to take a regcache.  Adjust.
10758         (mips_reinsert_addr): Adjust.
10759         (mips_collect_register): Change prototype to take a regcache.
10760         Adjust.
10761         (mips_supply_register):
10762         (mips_collect_register_32bit, mips_supply_register_32bit)
10763         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
10764         (mips_store_fpregset): Ditto.
10765         * linux-ppc-low.c (ppc_supply_ptrace_register)
10766         (ppc_supply_ptrace_register): Ditto.
10767         (parse_spufs_run): Adjust.
10768         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
10769         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
10770         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
10771         take a regcache.  Adjust.
10772         * linux-s390-low.c (s390_collect_ptrace_register)
10773         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
10774         (s390_set_pc): Change prototype to take a regcache.  Adjust.
10775         (s390_arch_setup): Adjust.
10776         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
10777         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
10778         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
10779         (sparc_fill_gregset, sparc_store_gregset_from_stack)
10780         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
10781         regcache.  Adjust.
10782         (sparc_breakpoint_at): Adjust.
10783         * linux-xtensa-low.c (xtensa_fill_gregset):
10784         (xtensa_store_gregset):
10785         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
10786         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
10787         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
10788         prototype to take a regcache.  Adjust.
10789         * win32-arm-low.c (arm_fetch_inferior_register)
10790         (arm_store_inferior_register): Change prototype to take a
10791         regcache.  Adjust.
10792         * win32-i386-low.c (i386_fetch_inferior_register)
10793         (i386_store_inferior_register): Change prototype to take a
10794         regcache.  Adjust.
10795         * win32-low.c (child_fetch_inferior_registers)
10796         (child_store_inferior_registers): Change prototype to take a
10797         regcache.  Adjust.
10798         (win32_wait): Adjust.
10799         (win32_fetch_inferior_registers): Change prototype to take a
10800         regcache.  Adjust.
10801         (win32_store_inferior_registers): Adjust.
10802         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
10803         store_inferior_register>: Change prototype to take a regcache.
10804
10805 2010-01-20  Doug Evans  <dje@google.com>
10806
10807         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
10808         #ifdef.
10809         (linux_wait_for_event1, linux_init_signals): Ditto.
10810         (W_STOPCODE): Provide definition if missing.
10811
10812 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
10813
10814         * linux-low.c (linux_core_of_thread): New.
10815         (compare_ints, show_process, list_threads): New.
10816         (linux_qxfer_osdata): Report threads and cores.
10817         (linux_target_op): Register linux_core_of_thread.
10818         * remote-utils.c (prepare_resume_reply): Report the core.
10819         (buffer_xml_printf): Support %d specifier.
10820         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
10821         New.
10822         (handle_query): Handle qXfer:threads.  Announce availability
10823         thereof.
10824         * target.h (struct target_ops): New field core_of_thread.
10825
10826 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
10827
10828         * Makefile.in (clean): Remove new generated files.
10829         (reg-s390.o, reg-s390.c): Remove rules.
10830         (reg-s390x.o, reg-s390x.c): Likewise.
10831         (s390-linux32.o, s390-linux32.c): Add rules.
10832         (s390-linux64.o, s390-linux64.c): Likewise.
10833         (s390x-linux64.o, s390x-linux64.c): Likewise.
10834         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
10835         * linux-s390-low.c: Include <elf.h>.
10836         (HWCAP_S390_HIGH_GPRS): Define if undefined.
10837         (init_registers_s390): Remove prototype.
10838         (init_registers_s390x): Likewise.
10839         (init_registers_s390_linux32): Add prototype.
10840         (init_registers_s390_linux64): Likewise.
10841         (init_registers_s390x_linux64): Likewise.
10842         (s390_num_regs_3264): New define.
10843         (s390_regmap_3264): New global variable.
10844         (s390_cannot_fetch_register): Remove obsolete check.
10845         (s390_cannot_store_register): Likewise.
10846         (s390_collect_ptrace_register): Handle upper/lower register halves.
10847         (s390_supply_ptrace_register): Likewise.
10848         (s390_fill_gregset): Update to register number changes.
10849         (s390_get_hwcap): New routine.
10850         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
10851         Install appropriate regmap and register set.
10852
10853 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
10854
10855         * server.c (gdbserver_version): Update copyright year to 2010.
10856         * gdbreplay.c (gdbreplay_version): Likewise.
10857
10858 2009-12-28  Doug Evans  <dje@google.com>
10859
10860         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
10861         elf/external.h.  Include <elf.h> instead but only if necessary.
10862
10863 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
10864
10865         * linux-low.c (linux_remove_process): Remove `detaching'
10866         parameter.  Don't release/detach from thread_db here.
10867         (linux_kill): Release/detach from thread_db here, ...
10868         (linux_detach): ... and here, before actually detaching.
10869         (linux_wait_1): ... and here, when a process exits.
10870         * thread-db.c (any_thread_of): New.
10871         (thread_db_free): Switch the current inferior to a thread of the
10872         passed in process.
10873
10874 2009-12-21  Doug Evans  <dje@google.com>
10875
10876         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
10877
10878         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
10879         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
10880         warning ifndef __NR_tkill.  Move setting of errno there too.
10881         Delete unnecessary resetting of errno after syscall.
10882         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
10883
10884         * configure.ac: Check for dladdr.
10885         * config.in: Regenerate.
10886         * configure: Regenerate.
10887         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
10888         (try_thread_db_load): Update.
10889
10890         * linux-low.c (my_waitpid): Delete unnecessary prototype.
10891
10892 2009-12-18  Doug Evans  <dje@google.com>
10893
10894         * event-loop.c: Include unistd.h if it exists.
10895
10896         * linux-low.c (my_waitpid): Move definition away from being in
10897         between linux_tracefork_child/linux_test_for_tracefork.
10898
10899         * gdb_proc_service.h (psaddr_t): Fix type.
10900         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
10901         signature to match glibc.
10902
10903 2009-12-16  Doug Evans  <dje@google.com>
10904
10905         * linux-low.c (linux_read_memory): Fix argument to read.
10906
10907 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10908
10909         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
10910         events, don't leave current_inferior pointing at null.
10911
10912 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10913
10914         * win32-low.c (LOG): Delete.
10915         (OUTMSG): Output to stderr.
10916         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
10917         on compile time LOG macro.
10918         (win32_wait): Fix debug output.
10919
10920 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
10921
10922         * win32-low.c (win32_add_one_solib): If the dll name is
10923         "ntdll.dll", prepend the system directory to the dll path.
10924
10925 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
10926
10927         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
10928
10929 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
10930             Vladimir Prus  <vladimir@codesourcery.com>
10931
10932         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
10933         * configure.ac: Check for __mcoldfire__ and set
10934         gdb_cv_m68k_is_coldfire.
10935         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
10936         reg-cf.o and reg-m68k.o.
10937         * configure: Regenerated.
10938
10939 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
10940
10941         * linux-low.c (linux_remove_process): Add `detaching' parameter.
10942         Pass it to thread_db_free.
10943         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
10944         proper `detaching' argument to linux_remove_process.
10945         * linux-low.h (thread_db_free): Add `detaching' parameter.
10946         * thread-db.c (thread_db_init): Pass false as `detaching' argument
10947         to thread_db_free.
10948         (thread_db_free): Add `detaching' parameter.  Only
10949         call td_ta_clear_event if detaching from process.
10950
10951 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
10952
10953         * thread-db.c (thread_db_free): Fix typo.
10954
10955 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
10956
10957         PR gdb/10838
10958         * thread-db.c (thread_db_free): Call td_ta_clear_event.
10959
10960 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
10961
10962         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
10963         with an i686 compiler.
10964         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
10965         needed.
10966         * configure: Rebuilt.
10967
10968 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
10969
10970         PR gdb/10783
10971
10972         * server.c (handle_search_memory_1): Correct read_addr initialization
10973         in loop for searching subsequent chunks.
10974
10975 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
10976
10977         * configure.ac: New --with-libthread-db option.
10978         * thread-db.c: Allow direct dependence on libthread_db.
10979         (thread_db_free): Adjust.
10980         * config.in: Regenerate.
10981         * configure: Likewise.
10982
10983 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
10984
10985         PR gdb/10757
10986         * thread-db.c (attach_thread): New function.
10987         (maybe_attach_thread): Return success/failure.
10988         (find_new_threads_callback): Adjust.
10989         (thread_db_find_new_threads): Loop until no new threads.
10990
10991 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
10992
10993         * proc-service.c (ps_lgetregs): Formatting.
10994
10995 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
10996
10997         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
10998         * configure.ac: Adjust.
10999         * linux-low.h (struct process_info_private): Move members to struct
11000         thread_db.
11001         (thread_db_free, thread_db_handle_monitor_command): New prototype.
11002         * linux-low.c (linux_remove_process): Adjust.
11003         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
11004         * server.c (handle_query): Move code ...
11005         (handle_monitor_command): ... here. New function.
11006         * target.h (struct target_ops): New member.
11007         * thread-db.c (struct thread_db): New.
11008         (libthread_db_search_path): New variable.
11009         (thread_db_create_event, thread_db_enable_reporting)
11010         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
11011         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
11012         (try_thread_db_load_1, dladdr_to_soname): New functions.
11013         (try_thread_db_load, thread_db_load_search): New functions.
11014         (thread_db_init): Search for libthread_db.
11015         (thread_db_free): New function.
11016         (thread_db_handle_monitor_command): Likewise.
11017         * config.in: Regenerate.
11018         * configure: Regenerate.
11019
11020 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
11021
11022         * spu-low.c (spu_kill): Wait for inferior to terminate.
11023         Call clear_inferiors.
11024         (spu_detach): Call clear_inferiors.
11025
11026 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11027
11028         * aclocal.m4: Regenerate.
11029         * config.in: Likewise.
11030         * configure: Likewise.
11031
11032 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
11033
11034         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
11035         (parse_spufs_run): New function.
11036         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
11037         (ppc_breakpoint_at): Handle SPU breakpoints.
11038
11039 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
11040
11041         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
11042         (SPUFS_MAGIC): Define.
11043         (spu_enumerate_spu_ids): New function.
11044         (linux_qxfer_spu): New function.
11045         (linux_target_ops): Install linux_qxfer_spu.
11046
11047 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
11048
11049         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
11050         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
11051         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
11052         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
11053         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
11054         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
11055         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
11056         (init_registers_powerpc_cell32l): Add prototype.
11057         (init_registers_powerpc_cell64l): Likewise.
11058         (ppc_arch_setup): Detect Cell/B.E. architecture.
11059
11060 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
11061
11062         * Makefile.in (datarootdir): New variable.
11063
11064 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
11065
11066         * linux-low.c (linux_write_memory): Update debugging output.
11067         * Makefile.in (clean): Add new descriptions.
11068         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
11069         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
11070         * configure.srv: Add new files for arm*-*-linux*.
11071         * linux-arm-low.c: Add new declarations.
11072         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
11073         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
11074         (HWCAP_VFPv3D16): New.
11075         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
11076         instead of __IWMMXT__.
11077         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
11078         (arm_arch_setup): New.
11079         (target_regsets): Remove #ifdef.  Add VFP regset.
11080         (the_low_target): Use arm_arch_setup.
11081
11082 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
11083
11084         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
11085         the main thread again.
11086
11087 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
11088
11089         Adding Neutrino gdbserver.
11090         * configure: Regenerated.
11091         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
11092         * configure.srv (i[34567]86-*-nto*): New target.
11093         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
11094         * remote-utils.c [__QNX__]: Include sys/iomgr.h
11095         (nto_comctrl) [__QNX__]: New function.
11096         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
11097
11098 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
11099
11100         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
11101         srv_tgtobj.
11102
11103 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
11104             Pedro Alves  <pedro@codesourcery.com>
11105
11106         * win32-i386-low.c (i386_get_thread_context): Handle systems that
11107         don't support CONTEXT_EXTENDED_REGISTERS.
11108         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
11109         (the_low_target): Install them.
11110         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
11111         failing with ERROR_PIPE_NOT_CONNECTED.
11112
11113 2009-06-30  Doug Evans  <dje@google.com>
11114             Pierre Muller  <muller@ics.u-strasbg.fr>
11115
11116         Add h/w watchpoint support to x86-linux, win32-i386.
11117         * Makefile.in (SFILES): Add i386-low.c
11118         (i386_low_h): Define.
11119         (i386-low.o): Add dependencies.
11120         (linux-x86-low.o): Add i386-low.h dependency.
11121         (win32-i386-low.o): Ditto.
11122         * i386-low.c: New file.
11123         * i386-low.h: New file.
11124         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
11125         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
11126         * linux-low.c (linux_add_process): Initialize arch_private.
11127         (linux_remove_process): Free arch_private.
11128         (add_lwp): Initialize arch_private.
11129         (delete_lwp): Free arch_private.
11130         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
11131         provided.
11132         * linux-low.h (process_info_private): New member arch_private.
11133         (lwp_info): New member arch_private.
11134         (linux_target_ops): New members new_process, new_thread,
11135         prepare_to_resume.
11136         (ptid_of): New macro.
11137         * linux-x86-low.c: Include stddef.h, i386-low.h.
11138         (arch_process_info): New struct.
11139         (arch_lwp_info): New struct.
11140         (x86_linux_dr_get, x86_linux_dr_set): New functions.
11141         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
11142         (i386_dr_low_get_status): New function.
11143         (x86_insert_point, x86_remove_point): New functions.
11144         (x86_stopped_by_watchpoint): New function.
11145         (x86_stopped_data_address): New function.
11146         (x86_linux_new_process, x86_linux_new_thread): New functions.
11147         (x86_linux_prepare_to_resume): New function.
11148         (the_low_target): Add entries for insert_point, remove_point,
11149         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
11150         prepare_to_resume.
11151         * server.c (debug_hw_points): New global.
11152         (monitor_show_help): Document set debug-hw-points.
11153         (handle_query): Process "set debug-hw-points".
11154         * server.h (debug_hw_points): Declare.
11155         (paddress): Declare.
11156         * utils.c (NUMCELLS, CELLSIZE): New macros.
11157         (get_sell, xsnprintf, paddress): New functions.
11158         * win32-arm-low.c (the_low_target): Add entries for insert_point,
11159         remove_point, stopped_by_watchpoint, stopped_data_address.
11160         * win32-i386-low.c: Include i386-low.h.
11161         (debug_reg_state): Replaces dr.
11162         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
11163         (i386_dr_low_get_status): New function.
11164         (i386_insert_point, i386_remove_point): New functions.
11165         (i386_stopped_by_watchpoint): New function.
11166         (i386_stopped_data_address): New function.
11167         (i386_initial_stuff): Update.
11168         (get_thread_context,set_thread_context,i386_thread_added): Update.
11169         (the_low_target): Add entries for insert_point,
11170         remove_point, stopped_by_watchpoint, stopped_data_address.
11171         * win32-low.c (win32_insert_watchpoint): New function.
11172         (win32_remove_watchpoint): New function.
11173         (win32_stopped_by_watchpoint): New function.
11174         (win32_stopped_data_address): New function.
11175         (win32_target_ops): Add entries for insert_watchpoint,
11176         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
11177         * win32-low.h (win32_target_ops): New members insert_point,
11178         remove_point, stopped_by_watchpoint, stopped_data_address.
11179
11180 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
11181
11182         * server.c (process_serial_event): Re-return unsupported, not
11183         error, if the type isn't recognized.  Re-allow supporting only
11184         insert or remove packets.  Also call require_running for
11185         breakpoints.  Add missing break statement to default case.  Tidy.
11186         * target.h (struct target_ops): Rename insert_watchpoint to
11187         insert_point, and remove_watchpoint to remove_point.
11188
11189         * linux-low.h (struct linux_target_ops): Likewise.
11190         * linux-low.c (linux_insert_watchpoint): Rename to ...
11191         (linux_insert_point): ... this.  Adjust.
11192         (linux_remove_watchpoint): Rename to ...
11193         (linux_remove_point): ... this.  Adjust.
11194         (linux_target_ops): Adjust.
11195         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
11196         (cris_insert_point): ... this.
11197         (cris_remove_watchpoint): Rename to ...
11198         (cris_remove_point): ... this.
11199         (the_low_target): Adjust.
11200
11201 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
11202
11203         * server.c (handle_v_kill): Pass signal_pid to
11204         kill_inferior if multi_process is zero.
11205
11206 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
11207
11208         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
11209         * target.h (target_ops): Comment for *_watchpoint to make it clear
11210         the functions can get types '0' and '1'.
11211
11212 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
11213
11214         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
11215         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
11216         * regcache.c (get_regcache): Likewise.
11217         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
11218         * win32-low.c (child_fetch_inferior_registers): Remove check for
11219         regno 0.
11220
11221 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
11222             Pedro Alves <pedro@codesourcery.com>
11223
11224         * target.h (struct target_ops) <supports_multi_process>: New
11225         callback.
11226         (target_supports_multi_process): New.
11227         * server.c (handle_query): Even if GDB reports support, only
11228         enable multi-process if the target also supports it.  Report
11229         multi-process support only if the target backend supports it.
11230         * linux-low.c (linux_supports_multi_process): New function.
11231         (linux_target_ops): Install it as target_supports_multi_process
11232         callback.
11233
11234 2009-05-24  Doug Evans  <dje@google.com>
11235
11236         Global renaming of find_thread_pid to find_thread_ptid.
11237         * server.h (find_thread_ptid): Renamed from find_thread_pid.
11238         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
11239         All callers updated.
11240
11241         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
11242         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
11243         directly.
11244
11245         * linux-low.c (get_stop_pc): Print pc if debug_threads.
11246         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
11247         (linux_resume_one_lwp): Ditto.
11248
11249 2009-05-23  Doug Evans  <dje@google.com>
11250
11251         * linux-low.c (linux_resume_one_lwp): Change type of first arg
11252         from struct inferior_list_entry * to struct lwp_info *.
11253         All callers updated.
11254
11255 2009-05-13  Doug Evans  <dje@google.com>
11256
11257         * linux-x86-low.c: Don't include assert.h.
11258         (x86_siginfo_fixup): Use fatal, not assert.
11259         (x86_arch_setup): Fix comment.
11260
11261 2009-05-12  Doug Evans  <dje@google.com>
11262
11263         Biarch support for i386/amd64 gdbserver.
11264         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
11265         Add linux-x86-low.c.
11266         (linux-i386-low.o, linux-x86-64-low.o): Delete.
11267         (linux-x86-low.o): Add.
11268         * linux-x86-64-low.c: Delete.
11269         * linux-i386-low.c: Delete.
11270         * linux-x86-low.c: New file.
11271         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
11272         linux-x86-low.o.
11273         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
11274         linux-x86-low.o.
11275         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
11276         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
11277         (linux_child_pid_to_exec_file): New function.
11278         (elf_64_header_p, elf_64_file_p): New functions.
11279         (siginfo_fixup): New function.
11280         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
11281         give target a chance to convert layout.
11282         * linux-low.h (linux_target_ops): New member siginfo_fixup.
11283         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
11284
11285 2009-05-07  Doug Evans  <dje@google.com>
11286
11287         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
11288         (regsets_store_inferior_registers): Ditto.
11289
11290 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
11291
11292         PR server/10048
11293
11294         * linux-low.c (must_set_ptrace_flags): Delete.
11295         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
11296         of the global.
11297         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
11298         `lwp->must_set_ptrace_flags' instead.
11299         (linux_wait_for_event_1): Set ptrace options here.
11300         (linux_wait_1): ... not here.
11301
11302 2009-04-30  Doug Evans  <dje@google.com>
11303
11304         * inferiors.c (started_inferior_callback): New function.
11305         (attached_inferior_callback): New function.
11306         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
11307         * server.c (print_started_pid, print_attached_pid): New functions.
11308         (detach_or_kill_for_exit): New function.
11309         (main): Call it instead of for_each_inferior (kill_inferior_callback).
11310         * server.h (have_started_inferiors_p): Declare.
11311         (have_attached_inferiors_p): Declare.
11312
11313         * inferiors.c (remove_process): Fix memory leak, free process.
11314         * linux-low.c (linux_remove_process): New function.
11315         (linux_kill): Call it instead of remove_process.
11316         (linux_detach, linux_wait_1): Ditto.
11317
11318 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
11319
11320         * configure.srv: Add x86 Windows CE target.
11321
11322 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
11323
11324         * inferiors.c (get_thread_process): Make global.
11325         * server.h (get_thread_process): Add prototype.
11326         * thread-db.c (find_one_thread): Use get_thread_process
11327         instead of current_process.
11328         (thread_db_get_tls_address): Do not crash if called when
11329         thread layer is not yet initialized.
11330
11331 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
11332
11333         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
11334         * spu-low.c (current_tid): Rename to ...
11335         (current_ptid): ... this.
11336         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
11337         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
11338         ptid_get_lwp (current_ptid) instead of current_tid.
11339         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
11340         instead of current_tid.  Use find_process_pid to verify pid
11341         argument is valid.  Pass proper argument to remove_process.
11342         (spu_thread_alive): Compare current_ptid instead of current_tid.
11343         (spu_resume): Likewise.
11344
11345 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
11346
11347         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
11348         variable.
11349
11350 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11351
11352         Implement the multiprocess extensions, and add linux multiprocess
11353         support.
11354
11355         * server.h (ULONGEST): Declare.
11356         (struct ptid, ptid_t): New.
11357         (minus_one_ptid, null_ptid): Declare.
11358         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
11359         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
11360         (struct inferior_list_entry): Change `id' type from unsigned from
11361         to ptid_t.
11362         (struct sym_cache, struct breakpoint, struct
11363         process_info_private): Forward declare.
11364         (struct process_info): Declare.
11365         (current_process): Declare.
11366         (all_processes): Declare.
11367         (initialize_inferiors): Declare.
11368         (add_thread): Adjust to use ptid_t.
11369         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
11370         (add_process, remove_process, find_thread_pid): Declare.
11371         (find_inferior_id): Adjust to use ptid_t.
11372         (cont_thread, general_thread, step_thread): Change type to ptid_t.
11373         (multi_process): Declare.
11374         (push_event): Adjust to use ptid_t.
11375         (read_ptid, write_ptid): Declare.
11376         (prepare_resume_reply): Adjust to use ptid_t.
11377         (clear_symbol_cache): Declare.
11378         * inferiors.c (all_processes): New.
11379         (null_ptid, minus_one_ptid): New.
11380         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
11381         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
11382         (add_thread): Change unsigned long to ptid.  Remove gdb_id
11383         parameter.  Adjust.
11384         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
11385         (gdb_id_to_thread): Rename to ...
11386         (find_thread_pid): ... this.  Change unsigned long to ptid.
11387         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
11388         (loaded_dll, pull_pid_from_list): Adjust.
11389         (add_process, remove_process, find_process_pid)
11390         (get_thread_process, current_process, initialize_inferiors): New.
11391         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
11392         (struct target_waitstatus) <related_pid>: Ditto.
11393         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
11394         return type to int.
11395         (struct target_ops) <join>: Add `pid' argument.
11396         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
11397         (struct target_ops) <wait>: Add `ptid' field.  Change return type
11398         to ptid.
11399         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
11400         (mywait): Add `ptid' argument.  Change return type to ptid_t.
11401         (target_pid_to_str): Declare.
11402         * target.c (set_desired_inferior): Adjust to use ptids.
11403         (mywait): Add new `ptid' argument.  Adjust.
11404         (target_pid_to_str): New.
11405         * mem-break.h (free_all_breakpoints): Declare.
11406         * mem-break.c (breakpoints): Delelete.
11407         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
11408         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
11409         to use per-process breakpoint list.
11410         (free_all_breakpoints): New.
11411         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
11412         (symbol_cache, all_symbols_looked_up): Delete.
11413         (hexchars): New.
11414         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
11415         read_ptid): New.
11416         (prepare_resume_reply): Change ptid argument's type from unsigned
11417         long to ptid_t.  Adjust.  Implement W;process and X;process.
11418         (free_sym_cache, clear_symbol_cache): New.
11419         (look_up_one_symbol): Adjust to per-process symbol cache.  *
11420         * server.c (cont_thread, general_thread, step_thread): Change type
11421         to ptid_t.
11422         (attached): Delete.
11423         (multi_process): New.
11424         (last_ptid): Change type to ptid_t.
11425         (struct vstop_notif) <ptid>: Change type to ptid_t.
11426         (queue_stop_reply, push_event): Change `ptid' argument's type to
11427         ptid_t.
11428         (discard_queued_stop_replies): Add `pid' argument.
11429         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
11430         changes.  Don't reference the `attached' global.
11431         (attach_inferior): Adjust to mywait interface changes.
11432         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
11433         features.  Handle and report "multiprocess+".  Handle
11434         "qAttached:PID".
11435         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
11436         changes.
11437         (handle_v_kill): New.
11438         (handle_v_stopped): Adjust to use target_pid_to_str.
11439         (handle_v_requests): Allow multiple attaches and runs when
11440         multiprocess extensions are in effect.  Handle "vKill".
11441         (myresume): Adjust to use ptids.
11442         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
11443         (handle_status): Adjust to discard_queued_stop_replies interface
11444         change.
11445         (first_thread_of, kill_inferior_callback)
11446         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
11447         (main): Call initialize_inferiors.  Adjust to use ptids, killing
11448         and detaching from all inferiors.  Handle multiprocess packet
11449         variants.
11450         * linux-low.h: Include gdb_proc_service.h.
11451         (struct process_info_private): New.
11452         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
11453         <lwpid_of>: Use ptid_get_lwp.
11454         (get_lwp_thread): Adjust.
11455         (struct lwp_info): Add `dead' member.
11456         (find_lwp_pid): Declare.
11457         * linux-low.c (thread_db_active): Delete.
11458         (new_inferior): Adjust comment.
11459         (inferior_pid): Delete.
11460         (linux_add_process): New.
11461         (handle_extended_wait): Adjust.
11462         (add_lwp): Change unsigned long to ptid.
11463         (linux_create_inferior): Add process to processes table.  Adjust
11464         to use ptids.  Don't set new_inferior here.
11465         (linux_attach_lwp): Rename to ...
11466         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
11467         it.  Adjust to use ptids.
11468         (linux_attach_lwp): New.
11469         (linux_attach): Add process to processes table.  Don't set
11470         new_inferior here.
11471         (struct counter): New.
11472         (second_thread_of_pid_p, last_thread_of_process_p): New.
11473         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
11474         multiple processes.
11475         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
11476         processes.  Remove process from process table.
11477         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
11478         to multiple processes.
11479         (any_thread_of): New.
11480         (linux_detach): Add `pid' argument, and handle it.  Remove process
11481         from processes table.
11482         (linux_join): Add `pid' argument.  Handle it.
11483         (linux_thread_alive): Change unsighed long argument to ptid_t.
11484         Consider dead lwps as not being alive.
11485         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
11486         threads we're not interested in.
11487         (same_lwp, find_lwp_pid): New.
11488         (linux_wait_for_lwp): Change `pid' argument's type from int to
11489         ptid_t.  Adjust.
11490         (linux_wait_for_event): Rename to ...
11491         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
11492         from int to ptid_t.  Adjust.
11493         (linux_wait_for_event): New.
11494         (linux_wait_1): Add `ptid' argument.  Change return type to
11495         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
11496         that exit from the process table.
11497         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
11498         Adjust.
11499         (mark_lwp_dead): New.
11500         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
11501         stopping all threads, mark its main lwp as dead.
11502         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
11503         ptids.
11504         (fetch_register, usr_store_inferior_registers)
11505         (regsets_fetch_inferior_registers)
11506         (regsets_store_inferior_registers, linux_read_memory)
11507         (linux_write_memory): Inline `inferior_pid'.
11508         (linux_look_up_symbols): Adjust to use per-process
11509         `thread_db_active'.
11510         (linux_request_interrupt): Adjust to use ptids.
11511         (linux_read_auxv): Inline `inferior_pid'.
11512         (initialize_low): Don't reference thread_db_active.
11513         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
11514         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
11515         (ps_getpid): Return the pid of the current inferior.
11516         * thread-db.c (proc_handle, thread_agent): Delete.
11517         (thread_db_create_event, thread_db_enable_reporting): Adjust to
11518         per-process data.
11519         (find_one_thread): Change argument type to ptid_t.  Adjust to
11520         per-process data.
11521         (maybe_attach_thread): Adjust to per-process data and ptids.
11522         (thread_db_find_new_threads): Ditto.
11523         (thread_db_init): Ditto.
11524         * spu-low.c (spu_create_inferior, spu_attach): Add process to
11525         processes table.  Adjust to use ptids.
11526         (spu_kill, spu_detach): Adjust interface.  Remove process from
11527         processes table.
11528         (spu_join, spu_thread_alive): Adjust interface.
11529         (spu_wait): Adjust interface.  Remove process from processes
11530         table.  Adjust to use ptids.
11531         * win32-low.c (current_inferior_tid): Delete.
11532         (current_inferior_ptid): New.
11533         (debug_event_ptid): New.
11534         (thread_rec): Take a ptid.  Adjust.
11535         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
11536         (child_delete_thread): Ditto.
11537         (do_initial_child_stuff): Add `attached' argument.  Add process to
11538         processes table.
11539         (child_fetch_inferior_registers, child_store_inferior_registers):
11540         Adjust.
11541         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
11542         (win32_attach): Pass 1 to do_initial_child_stuff.
11543         (win32_kill): Adjust interface.  Remove process from processes
11544         table.
11545         (win32_detach): Ditto.
11546         (win32_join): Adjust interface.
11547         (win32_thread_alive): Take a ptid.
11548         (win32_resume): Adjust to use ptids.
11549         (get_child_debug_event): Ditto.
11550         (win32_wait): Adjust interface.  Remove exiting process from
11551         processes table.
11552
11553 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11554
11555         Non-stop mode support.
11556
11557         * server.h (non_stop): Declare.
11558         (gdb_client_data, handler_func): Declare.
11559         (delete_file_handler, add_file_handler, start_event_loop):
11560         Declare.
11561         (handle_serial_event, handle_target_event, push_event)
11562         (putpkt_notif): Declare.
11563         * target.h (enum resume_kind): New.
11564         (struct thread_resume): Replace `step' field by `kind' field.
11565         (TARGET_WNOHANG): Define.
11566         (struct target_ops) <wait>: Add `options' argument.
11567         <supports_non_stop, async, start_non_stop>: New fields.
11568         (target_supports_non_stop, target_async): New.
11569         (start_non_stop): Declare.
11570         (mywait): Add `options' argument.
11571         * target.c (mywait): Add `options' argument.  Print child exit
11572         notifications here.
11573         (start_non_stop): New.
11574         * server.c (non_stop, own_buf, mem_buf): New globals.
11575         (struct vstop_notif): New.
11576         (notif_queue): New global.
11577         (queue_stop_reply, push_event, discard_queued_stop_replies)
11578         (send_next_stop_reply): New.
11579         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
11580         interface changes.
11581         (attach_inferior): In non-stop mode, don't wait for the target
11582         here.
11583         (handle_general_set): Handle QNonStop.
11584         (handle_query): When handling qC, return the current general
11585         thread, instead of the first thread of the list.
11586         (handle_query): If the backend supports non-stop mode, include
11587         QNonStop+ in the qSupported query response.
11588         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
11589         and non-stop mode.
11590         (handle_v_attach, handle_v_run): Handle non-stop mode.
11591         (handle_v_stopped): New.
11592         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
11593         (myresume): Adjust to use resume_kind.  Handle non-stop.
11594         (queue_stop_reply_callback): New.
11595         (handle_status): Handle non-stop mode.
11596         (main): Clear non_stop flag on reconnection.  Use the event-loop.
11597         Refactor serial protocol handling from here ...
11598         (process_serial_event): ... to this new function.  When GDB
11599         selects any thread, select one here.  In non-stop mode, wait until
11600         GDB acks all pending events before exiting.
11601         (handle_serial_event, handle_target_event): New.
11602         * remote-utils.c (remote_open): Install remote_desc in the event
11603         loop.
11604         (remote_close): Remove remote_desc from the event loop.
11605         (putpkt_binary): Rename to...
11606         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
11607         (putpkt_binary): New as wrapper around putpkt_binary_1.
11608         (putpkt_notif): New.
11609         (prepare_resume_reply): In non-stop mode, don't change the
11610         general_thread.
11611         * event-loop.c: New.
11612         * Makefile.in (OBJ): Add event-loop.o.
11613         (event-loop.o): New rule.
11614
11615         * linux-low.h (pid_of): Moved here.
11616         (lwpid_of): New.
11617         (get_lwp_thread): Use lwpid_of.
11618         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
11619         * linux-low.c (pid_of): Delete.
11620         (inferior_pid): Use lwpid_of.
11621         (linux_event_pipe): New.
11622         (target_is_async_p): New.
11623         (delete_lwp): New.
11624         (handle_extended_wait): Use lwpid_of.
11625         (add_lwp): Don't set lwpid field.
11626         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
11627         (linux_kill_one_lwp): If killing a running lwp, stop it first.
11628         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
11629         (linux_detach_one_lwp): If detaching from a running lwp, stop it
11630         first.  Adjust to linux_wait_for_event interface changes.  Use
11631         lwpid_of.
11632         (linux_detach): Don't delete the main lwp here.
11633         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
11634         (status_pending_p): Don't consider explicitly suspended lwps.
11635         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
11636         pointer.  Add OPTIONS argument.  Change return type to int.  Use
11637         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
11638         (linux_wait_for_event): Take an integer pid instead of a lwp_info
11639         pointer.  Add status pointer argument.  Return a pid instead of a
11640         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
11641         changes.  In non-stop mode, don't switch to a random thread.
11642         (linux_wait): Rename to...
11643         (linux_wait_1): ... this.  Add target_options argument, and handle
11644         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
11645         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
11646         clean exit and signal exit code.  Don't stop all threads in
11647         non-stop mode.  In all-stop mode, only stop all threads when
11648         reporting a stop to GDB.  Handle explicit thread stop requests.
11649         (async_file_flush, async_file_mark): New.
11650         (linux_wait): New.
11651         (send_sigstop): Use lwpid_of.
11652         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
11653         interface changes.  In non-stop mode, don't switch to a random
11654         thread.
11655         (linux_resume_one_lwp): Use lwpid_of.
11656         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
11657         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
11658         non-stop mode, don't look for pending flag in all threads.
11659         (resume_status_pending_p): Don't consider explicitly suspended
11660         threads.
11661         (my_waitpid): Reimplement.  Emulate __WALL.
11662         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11663         Use lwpid_of.
11664         (sigchld_handler, linux_supports_non_stop, linux_async)
11665         (linux_start_non_stop): New.
11666         (linux_target_ops): Register linux_supports_non_stop, linux_async
11667         and linux_start_non_stop.
11668         (initialize_low): Install SIGCHLD handler.
11669         * thread-db.c (thread_db_create_event, find_one_thread)
11670         (thread_db_get_tls_address): Use lwpid_of.
11671         * win32-low.c (win32_detach): Adjust to use resume_kind.
11672         (win32_wait): Add `options' argument.
11673         * spu-low.c (spu_resume): Adjust to use resume_kind.
11674         (spu_wait): Add `options' argument.
11675
11676 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11677
11678         Decouple target code from remote protocol.
11679
11680         * target.h (enum target_waitkind): New.
11681         (struct target_waitstatus): New.
11682         (struct target_ops) <wait>: Return an unsigned long.  Take a
11683         target_waitstatus pointer instead of a char pointer.
11684         (mywait): Likewise.
11685         * target.c (mywait): Change prototype to return an unsigned long.
11686         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
11687         * server.h (thread_from_wait, old_thread_from_wait): Delete
11688         declarations.
11689         (prepare_resume_reply): Change prototype to take a
11690         target_waitstatus.
11691         * server.c (thread_from_wait, old_thread_from_wait): Delete.
11692         (last_status, last_ptid): New.
11693         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
11694         pid instead of a signal.
11695         (attach_inferior): Remove "status" and "signal" parameters.
11696         Adjust.
11697         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
11698         not as an address.
11699         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
11700         (handle_v_requests, myresume): Remove "status" and "signal"
11701         parameters.  Adjust.
11702         (handle_status): New.
11703         (main): Delete local `status'.  Adjust.
11704         * remote-utils.c: Include target.h.
11705         (prepare_resume_reply): Change prototype to take a
11706         target_waitstatus.  Adjust.
11707
11708         * linux-low.c (linux_wait): Adjust to new target_ops->wait
11709         interface.
11710         * spu-low.c (spu_wait): Adjust.
11711         * win32-low.c (enum target_waitkind, struct target_waitstatus):
11712         Delete.
11713         (win32_wait): Adjust.
11714
11715 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11716
11717         * target.h (struct thread_resume): Delete leave_stopped member.
11718         (struct target_ops): Add a `n' argument to the `resume' callback.
11719         * server.c (start_inferior): Adjust.
11720         (handle_v_cont, myresume): Adjust.
11721         * linux-low.c (check_removed_breakpoint): Adjust to resume
11722         interface change, and to removed leave_stopped field.
11723         (resume_ptr): Delete.
11724         (struct thread_resume_array): New.
11725         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
11726         resume interface change.
11727         (linux_continue_one_thread, linux_queue_one_thread)
11728         (resume_status_pending_p): Check if the resume field is NULL
11729         instead of checking the leave_stopped member.
11730         (linux_resume): Adjust to the target resume interface change.
11731         * spu-low.c (spu_resume): Adjust to the target resume interface
11732         change.
11733         * win32-low.c (win32_detach, win32_resume): Ditto.
11734
11735 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
11736
11737         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
11738         flag.
11739         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
11740         pending.
11741         (linux_continue_one_thread): Only preserve the stepping flag if
11742         there's a pending breakpoint.
11743
11744 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
11745
11746         * server.c (main): After the inferior having exited, call
11747         remote_close before exiting gdbserver.
11748
11749 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11750
11751         Fix size of FPSCR in Power 7 processors.
11752         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
11753         (PPC_FEATURE_HAS_DFP): New #define.
11754         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
11755         size of the FPSCR.
11756
11757 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
11758
11759         * server.c (handle_query) Whitespace and formatting.
11760
11761 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11762
11763         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
11764         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
11765         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
11766         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
11767         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
11768         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
11769         Makefile.in, configure.ac: Fix whitespace throughout.
11770         * configure: Regenerate.
11771
11772 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11773
11774         * inferiors.c (find_inferior): Make it safe for the callback
11775         function to delete the currently iterated inferior.
11776
11777 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
11778
11779         * Makefile.in (linuw_low_h): Move higher.
11780         (thread-db.o): Depend on $(linux_low_h).
11781
11782 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
11783
11784         Rename "process" to "lwp" throughout.
11785
11786         * linux-low.c (all_processes): Rename to...
11787         (all_lwps): ... this.
11788         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
11789         (add_process): Rename to ...
11790         (add_lwp): ... this.  Adjust.
11791         (linux_create_inferior): Adjust.
11792         (linux_attach_lwp): Adjust.
11793         (linux_attach): Adjust.
11794         (linux_kill_one_process): Rename to ...
11795         (linux_kill_one_lwp): ... this.  Adjust.
11796         (linux_kill): Adjust.
11797         (linux_detach_one_process): Rename to ...
11798         (linux_detach_one_lwp): ... this.  Adjust.
11799         (linux_detach): Adjust.
11800         (check_removed_breakpoint): Adjust.
11801         (status_pending_p): Adjust.
11802         (linux_wait_for_process): Rename to ...
11803         (linux_wait_for_lwp): ... this.  Adjust.
11804         (linux_wait_for_event): Adjust.
11805         (send_sigstop): Adjust.
11806         (wait_for_sigstop): Adjust.
11807         (stop_all_processes): Rename to ...
11808         (stop_all_lwps): ... this.
11809         (linux_resume_one_process): Rename to ...
11810         (linux_resume_one_lwp): ... this.  Adjust.
11811         (linux_set_resume_request, linux_continue_one_thread)
11812         (linux_queue_one_thread, resume_status_pending_p)
11813         (usr_store_inferior_registers, regsets_store_inferior_registers)
11814         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
11815         Adjust.
11816         * linux-low.h (get_process): Rename to ...
11817         (get_lwp): ... this.  Adjust.
11818         (get_thread_process): Rename to ...
11819         (get_thread_lwp): ... this.  Adjust.
11820         (get_process_thread): Rename to ...
11821         (get_lwp_thread): ... this.  Adjust.
11822         (struct process_info): Rename to ...
11823         (struct lwp_info): ... this.
11824         (all_processes): Rename to ...
11825         (all_lwps): ... this.
11826         * proc-service.c (ps_lgetregs): Adjust.
11827         * thread-db.c (thread_db_create_event, find_one_thread)
11828         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
11829
11830 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
11831
11832         * server.c (handle_query): Handle "qAttached".
11833
11834 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
11835
11836         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
11837         GPLv3, update license URL.
11838
11839 2009-03-01  Doug Evans  <dje@google.com>
11840
11841         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
11842         (server_h): Add gdb_signals.h.
11843         (signals.o): Update.
11844         * server.h (target_signal_from_host,target_signal_to_host_p)
11845         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
11846
11847 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
11848
11849         * remote-utils.c (getpkt): Also generate remote-debug
11850         information if noack_mode is set.
11851
11852 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
11853
11854         * server.c (handle_query): Report qXfer:siginfo:read and
11855         qXfer:siginfo:write as supported and handle them.
11856         * target.h (struct target_ops) <qxfer_siginfo>: New field.
11857         * linux-low.c (linux_xfer_siginfo): New.
11858         (linux_target_ops): Set it.
11859
11860 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
11861
11862         * server.c (gdbserver_usage): Mention --remote-debug.
11863         (main): Accept '--remote-debug' switch.
11864
11865 2009-01-18  Doug Evans  <dje@google.com>
11866
11867         * regcache.c (new_register_cache): No need to check result of xcalloc.
11868         * server.c (handle_search_memory): Back out calls to xmalloc,
11869         result is checked and error is returned to user upon failure.
11870         (handle_query): Ditto.  Add more checks for result of malloc.
11871         (handle_v_cont): Check result of malloc, report error back to
11872         user upon failure.
11873         (handle_v_run): Ditto.  Call freeargv.
11874         * server.h (freeargv): Declare.
11875         * utils.c (freeargv): New fn.
11876
11877 2009-01-15  Doug Evans  <dje@google.com>
11878
11879         * gdbreplay.c (perror_with_name): Make arg const char *.
11880         * server.h (target_signal_to_name): Make return type const char *.
11881         * thread-db.c (thread_db_err_str): Make return type const char *.
11882         * utils.c (perror_with_name): Make arg const char *.
11883
11884 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
11885
11886         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
11887         when handling a EXIT_PROCESS_DEBUG_EVENT.
11888
11889 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
11890
11891         * gdbreplay.c (gdbreplay_version): Update copyright year.
11892         * server.c (gdbserver_version): Likewise.
11893
11894 2009-01-05  Doug Evans  <dje@google.com>
11895
11896         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
11897         (handle_extended_wait): Improve comment.
11898
11899 2008-12-13  Doug Evans  <dje@google.com>
11900
11901         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
11902         * server.h (ATTR_MALLOC): New macro.
11903         (xmalloc,xcalloc,xstrdup): Declare.
11904         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
11905         * inferiors.c: Ditto.
11906         * linux-low.c: Ditto.
11907         * mem-break.c: Ditto.
11908         * regcache.c: Ditto.
11909         * remote-utils.c: Ditto.
11910         * server.c: Ditto.
11911         * target.c: Ditto.
11912         * win32-low.c: Ditto.
11913
11914 2008-12-12  Doug Evans  <dje@google.com>
11915
11916         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
11917         in debugging printf.
11918
11919         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
11920
11921 2008-12-09  Doug Evans  <dje@google.com>
11922
11923         * linux-low.h (struct process_info): Delete member tid, unused.
11924         * thread-db.c (find_one_thread): Update.
11925         (maybe_attach_thread): Update.
11926
11927 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
11928
11929         * target.h (struct target_ops): Add qxfer_osdata member.
11930         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
11931         and dirent.h.
11932         (linux_qxfer_osdata): New functions.
11933         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
11934         callback.
11935         * server.c (handle_query): Handle "qXfer:osdata:read:".
11936         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
11937         (buffer_xml_printf): New functions.
11938         * server.h (struct buffer): New.
11939         (buffer_grow_str, buffer_grow_str0): New macros.
11940         (buffer_grow, buffer_free, buffer_init, buffer_finish)
11941         (buffer_xml_printf): Declare.
11942
11943 2008-11-24  Doug Evans  <dje@google.com>
11944
11945         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
11946
11947 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
11948
11949         * server.c (handle_v_run): Always use the supplied argument list.
11950
11951 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
11952
11953         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
11954         (xtensa_regmap_table): Add entry for scompare1.
11955
11956 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
11957
11958         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
11959         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
11960         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
11961         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
11962         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
11963         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
11964         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
11965         XML target descriptions.
11966         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
11967         when inferior is running on an ISA 2.05 or later processor.  Add
11968         special case to return offset for full 64-bit slot of FPSCR when
11969         in 32-bits.
11970
11971 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
11972
11973         * Makefile.in (SFILES, clean): Added sparc64 files.
11974         (reg-sparc64.o, reg-sparc64.c): New.
11975         * configure.srv (sparc*-*-linux*): New configuration.
11976         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
11977         syscall arguments for SPARC.
11978         (regsets_store_inferior_registers): Likewise.
11979         * linux-sparc-low.c: New file.
11980
11981 2008-10-21  Doug Evans  <dje@google.com>
11982
11983         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
11984         (READLINE_DIR,READLINE_DEP): Delete.
11985         (INTERNAL_CFLAGS): Update.
11986         (LINTFLAGS): Update.
11987
11988 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
11989
11990         * server.c (handle_v_run): If GDB didn't specify an argv, use the
11991         whole argv from the last run, not just argv[0].
11992
11993 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
11994
11995         * regcache.c (new_register_cache): Return NULL if the register
11996         cache size isn't known yet.
11997         (free_register_cache): Avoid dereferencing a NULL regcache.
11998
11999 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12000
12001         * configure.srv: Merge MIPS and MIPS64.
12002
12003 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
12004
12005         * Makefile.in (uninstall): Apply $(EXEEXT) too.
12006
12007 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
12008
12009         * Makefile.in: Add required vsx dependencies.
12010
12011         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
12012         Declare init_registers_powerpc_vsx32l.
12013         Declare init_registers_powerpc_vsx64l.
12014         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
12015         (ppc_arch_setup): Check for VSX in hwcap.
12016         (ppc_fill_vsxregset): New function.
12017         (ppc_store_vsxregset): New function.
12018         Add new VSX entry in regset_info target_regsets.
12019
12020         * configure.srv: Add new VSX dependencies.
12021
12022 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
12023
12024         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
12025         (remote_open): Set or clear transport_is_reliable.
12026         (putpkt_binary): Don't expect acks in noack mode.
12027         (getpkt): Don't send ack/nac in noack mode.
12028         * server.c (handle_general_set): Handle QStartNoAckMode.
12029         (handle_query): If connected by tcp pass QStartNoAckMode+ in
12030         qSupported.
12031         (main): Reset noack_mode on every connection.
12032         * server.h (noack_mode): Declare.
12033
12034 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
12035
12036         * Makefile.in (GDBREPLAY_OBS): New variable.
12037         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
12038
12039 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
12040             Daniel Jacobowitz  <dan@codesourcery.com>
12041
12042         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
12043         (usr_store_inferior_registers): Likewise.
12044         (regsets_store_inferior_registers): Likewise.
12045
12046 2008-07-31  Rolf Jansen  <rj@surtec.com>
12047             Pedro Alves  <pedro@codesourcery.com>
12048
12049         * configure.ac: Check for memmem declaration.
12050         * server.c [HAVE_MALLOC_H]: Include malloc.h.
12051         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
12052         (disable_packet_qfThreadInfo): Unconditionally compile.
12053         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
12054         * configure, config.in: Regenerate.
12055
12056 2008-07-28  Doug Kwan  <dougkwan@google.com>
12057
12058         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
12059         (linux_write_memory): Remove declaration of errno.
12060
12061 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
12062
12063         * linux-low.c (handle_extended_wait): Do not use "status"
12064         variable uninitialized.
12065
12066 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
12067
12068         * server.c (handle_v_attach): Inhibit reporting dll changes.
12069
12070 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
12071
12072         * remote-utils.c (prepare_resume_reply): If requested, don't
12073         output "thread:TID" in the T stop reply.
12074
12075         * server.c (disable_packet_vCont, disable_packet_Tthread)
12076         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
12077         (handle_query): If requested, disable support for qC, qfThreadInfo
12078         and qsThreadInfo.
12079         (handle_v_requests): If requested, disable support for vCont.
12080         (gdbserver_show_disableable): New.
12081         (main): Handle --disable-packet and --disable-packet=LIST.
12082
12083         * server.h (disable_packet_vCont, disable_packet_Tthread)
12084         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
12085
12086 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
12087
12088         * server.c (gdbserver_usage): Mention --version.
12089
12090 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
12091
12092         * Makefile.in (gdbreplay.o): New rule.
12093
12094 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
12095
12096         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
12097         message, not gdbserver.
12098
12099 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
12100             Nathan Sidwell  <nathan@codesourcery.com>
12101             Joseph Myers  <joseph@codesourcery.com>
12102
12103         * acinclude.m4: Include ../../config/acx.m4.
12104         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
12105         * configure, config.in: Regenerate.
12106         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
12107         * server.c (gdbserver_version): Print PKGVERSION.
12108         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
12109         (main): Adjust gdbserver_usage calls.
12110         * gdbreplay.c (version, host_name): Add declarations.
12111         (gdbreplay_version, gdbreplay_usage): New.
12112         (main): Accept --version and --help options.
12113
12114 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
12115
12116         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
12117         (arm_breakpoint_at): Handle Thumb.
12118         (the_low_target): Add comment.
12119
12120 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
12121
12122         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
12123
12124 2008-05-09  Doug Evans  <dje@google.com>
12125
12126         * server.h (decode_search_memory_packet): Declare.
12127         * remote-utils.c (decode_search_memory_packet): New fn.
12128         * server.c (handle_search_memory_1): New fn.
12129         (handle_search_memory): New fn.
12130         (handle_query): Process qSearch:memory packets.
12131
12132 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
12133
12134         * regcache.c (registers_length): Remove.
12135         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
12136         full register packet.
12137         * regcache.h (registers_length): Remove prototype.
12138         * server.h (PBUFSIZ): Define to 16384.
12139
12140 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
12141
12142         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
12143         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
12144         powerpc-64l.o, and powerpc-altivec64l.o.
12145         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
12146         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
12147         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
12148         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
12149         rs6000/power-linux.xml, and rs6000/power64-linux.xml
12150         to srv_xmlfiles.
12151
12152         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
12153         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
12154         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
12155         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
12156         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
12157         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
12158         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
12159         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
12160         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
12161         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
12162         (clean): Update.
12163
12164         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
12165         (init_registers_powerpc_32l): ... this new prototype.
12166         (init_registers_powerpc_32): Remove, replace by ...
12167         (init_registers_powerpc_altivec32l): ... this new prototype.
12168         (init_registers_powerpc_e500): Remove, replace by ...
12169         (init_registers_powerpc_e500l): ... this new prototype.
12170         (init_registers_ppc64): Remove, replace by ...
12171         (init_registers_powerpc_64l): ... this new prototype.
12172         (init_registers_powerpc_64): Remove, replace by ...
12173         (init_registers_powerpc_altivec64l): ... this new prototype.
12174         (ppc_num_regs): Set to 73.
12175         (PT_ORIG_R3, PT_TRAP): Define if necessary.
12176         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
12177         (ppc_cannot_store_register): Handle orig_r3 and trap.
12178         (ppc_arch_setup): Update init_registers_... calls.
12179         (ppc_fill_gregset): Handle orig_r3 and trap.
12180
12181         * inferiors.c (clear_inferiors): Reset current_inferior.
12182
12183 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
12184
12185         * acinclude.m4: Add override.m4.
12186         * configure: Regenerate.
12187
12188 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
12189
12190         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
12191         initial call to init_register_ppc64.
12192
12193 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
12194
12195         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
12196         single powerpc*-*-linux* case.
12197         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
12198
12199 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
12200
12201         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
12202         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
12203         from reg_xmlfiles.
12204         * linux-ppc-low.c: Include <elf.h>.
12205         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
12206         (ppc_hwcap): New global variable.
12207         (ppc_regmap): Remove __SPE__ #ifdef sections.
12208         (ppc_regmap_e500): New global variable.
12209         (ppc_cannot_store_register): Update __SPE__ special case.
12210         (ppc_get_hwcap): New function.
12211         (ppc_arch_setup): Use it to determine whether inferior supports
12212         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
12213         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
12214         Do not access registers if target does not support AltiVec.
12215         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
12216         Do not access registers if target does not support SPE.
12217         (target_regsets): Unconditionally include AltiVec and SPE regsets.
12218
12219 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
12220
12221         * linux-low.c (disabled_regsets, num_regsets): New.
12222         (use_regsets_p): Delete.
12223         (linux_wait_for_process): Clear disabled_regsets.
12224         (regsets_fetch_inferior_registers): Check and set it.
12225         (regsets_store_inferior_registers): Likewise.
12226         (linux_fetch_registers, linux_store_registers): Do not use
12227         use_regsets_p.
12228         (initialize_low): Allocate disabled_regsets.
12229
12230 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
12231
12232         * Makefile.in (LIBOBJS): New.
12233         (OBS): Use LIBOBJS.
12234         (memmem.o): New rule.
12235         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
12236         * configure: Regenerated.
12237
12238 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
12239
12240         * server.c (handle_query): Never return "unsupported" for
12241         qXfer:features:read queries.
12242
12243 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
12244
12245         * server.c (get_features_xml): Fix inverted condition.
12246         (handle_query): Always support qXfer:feature:read.
12247
12248 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
12249
12250         * server.c (wrapper_argv): New.
12251         (start_inferior): Handle wrapper_argv.  If set, expect an extra
12252         trap.
12253         (gdbserver_usage): Document --wrapper.
12254         (main): Parse --wrapper.
12255
12256 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
12257
12258         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
12259         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
12260         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
12261         (ppc_set_pc): Likewise.
12262         (ppc_arch_setup): New function.
12263         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
12264         of collect_register.
12265         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
12266
12267 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
12268
12269         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
12270         instead of linux-ppc64-low.o.
12271         * linux-ppc64-low.c: Remove file.
12272         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
12273         (linux-ppc64-low.o): Remove rule.
12274
12275         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
12276         (init_registers_powerpc_64): Likewise.
12277         (ppc_regmap): Conditionally define depending on __powerpc64__.
12278         (ppc_cannot_store_register): Do not special-case "fpscr" when
12279         compiled on __powerpc64__.
12280         (ppc_collect_ptrace_register): New function.
12281         (ppc_supply_ptrace_register): New function.
12282         (ppc_breakpoint): Change type to "unsigned int".
12283         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
12284         (the_low_target): Conditionally provide initializers for the
12285         arch_setup member depending on __powerpc64__.  Install
12286         collect_ptrace_register and supply_ptrace_register members.
12287
12288 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
12289
12290         * regcache.h (gdbserver_xmltarget): Add extern declaration.
12291         * server.c (gdbserver_xmltarget): Define.
12292         (get_features_xml): Use it to replace "target.xml" and arch_string.
12293
12294         * configure.srv: Remove srv_xmltarget.  Add XML files that were
12295         mentioned there to srv_xmlfiles instead.  Remove conditional tests
12296         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
12297         srv_xmlfiles and srv_regobj to include all possible choices.
12298         * configure.ac (srv_xmltarget): Remove.
12299         (srv_xmlfiles): Do not add "target.xml".
12300         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
12301         checks for supplementary target information.
12302         * configure: Regenerate.
12303         * Makefile.in (XML_TARGET): Remove.
12304         (target.xml): Remove rule.
12305         (clean): Do not clean up target.xml.
12306         (.PRECIOUS): Do not mention target.xml.
12307
12308         * target.h (struct target_ops): Remove arch_string member.
12309         * linux-low.c (linux_arch_string): Remove.
12310         (linux_target_ops): Remove arch_string initializer.
12311         * linux-low.h (struct linux_target_ops): Remove arch_string member.
12312         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
12313         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
12314         * spu-low.c (spu_arch_string): Remove.
12315         (spu_target_ops): Remove arch_string initializer.
12316         * win32-low.c (win32_arch_string): Remove.
12317         (win32_target_ops): Remove arch_string initializer.
12318         * win32-low.h (struct win32_target_ops): Remove arch_string member.
12319         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
12320         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
12321
12322 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
12323
12324         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
12325         by collect_ptrace_register and supply_ptrace_register hooks.
12326         * linux-low.c (fetch_register): Use supply_ptrace_register callback
12327         instead of checking for the_low_target.left_pad_xfer.
12328         (usr_store_inferior_registers): Use collect_ptrace_register callback
12329         instead of checking for the_low_target.left_pad_xfer.
12330
12331         * linux-s390-low.c (s390_collect_ptrace_register): New function.
12332         (s390_supply_ptrace_register): Likewise.
12333         (s390_fill_gregset): Call s390_collect_ptrace_register.
12334         (the_low_target): Update.
12335
12336         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
12337         (ppc_supply_ptrace_register): Likewise.
12338         (the_low_target): Update.
12339
12340         * linux-i386-low.c (the_low_target): Update.
12341         * linux-x86-64-low.c (the_low_target): Update.
12342
12343 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
12344
12345         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
12346         reg-s390.o and reg-s390x.o.
12347
12348         * linux-low.c (new_inferior): New global variable.
12349         (linux_create_inferior, linux_attach): Set it.
12350         (linux_wait_for_process): Call the_low_target.arch_setup after the
12351         target has stopped for the first time.
12352         (initialize_low): Do not call the_low_target.arch_setup.
12353
12354         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
12355         (s390_set_pc): Likewise.
12356         (s390_arch_setup): New function.
12357         (the_low_target): Use s390_arch_setup as arch_setup routine.
12358
12359         * regcache.c (realloc_register_cache): New function.
12360         (set_register_cache): Call it for each existing regcache.
12361
12362 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
12363
12364         * server.h (init_registers): Remove prototype.
12365
12366         * linux-low.h (struct linux_target_ops): Add arch_setup field.
12367         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
12368         instead of init_registers ().
12369         * linux-arm-low.c (init_registers_arm): Add prototype.
12370         (init_registers_arm_with_iwmmxt): Likewise.
12371         (the_low_target): Add initializer for arch_setup field.
12372         * linux-cris-low.c (init_registers_cris): Add prototype.
12373         (the_low_target): Add initializer for arch_setup field.
12374         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
12375         (the_low_target): Add initializer for arch_setup field.
12376         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
12377         (the_low_target): Add initializer for arch_setup field.
12378         * linux-ia64-low.c (init_registers_ia64): Add prototype.
12379         (the_low_target): Add initializer for arch_setup field.
12380         * linux-m32r-low.c (init_registers_m32r): Add prototype.
12381         (the_low_target): Add initializer for arch_setup field.
12382         * linux-m68k-low.c (init_registers_m68k): Add prototype.
12383         (the_low_target): Add initializer for arch_setup field.
12384         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
12385         (init_registers_mips64_linux): Likewise.
12386         (the_low_target): Add initializer for arch_setup field.
12387         * linux-ppc-low.c (init_registers_ppc): Add prototype.
12388         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
12389         (the_low_target): Add initializer for arch_setup field.
12390         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
12391         (init_registers_powerpc_64): Likewise.
12392         (the_low_target): Add initializer for arch_setup field.
12393         * linux-s390-low.c (init_registers_s390): Add prototype.
12394         (init_registers_s390x): Likewise.
12395         (the_low_target): Add initializer for arch_setup field.
12396         * linux-sh-low.c (init_registers_sh): Add prototype.
12397         (the_low_target): Add initializer for arch_setup field.
12398         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
12399         (the_low_target): Add initializer for arch_setup field.
12400         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
12401         (the_low_target): Add initializer for arch_setup field.
12402
12403         * win32-low.h (struct win32_target_ops): Add arch_setup field.
12404         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
12405         instead of init_registers ().
12406         * win32-arm-low.c (init_registers_arm): Add prototype.
12407         (the_low_target): Add initializer for arch_setup field.
12408         * win32-i386-low.c (init_registers_i386): Add prototype.
12409         (the_low_target): Add initializer for arch_setup field.
12410
12411         * spu-low.c (init_registers_spu): Add prototype.
12412         (initialize_low): Call initialie_registers_spu () instead of
12413         initialize_registers ().
12414
12415 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
12416
12417         * server.c (handle_v_requests): When handling the vRun and vAttach
12418         packets, if already debugging a process, don't kill it.  Return an
12419         error instead.
12420
12421 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
12422
12423         * server.c (handle_query): Correct length check.
12424
12425 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
12426
12427         * win32-low.c (do_initial_child_stuff): Add process handle
12428         parameter.  Set current_process_handle and current_process_id from the
12429         parameters. Clear globals.
12430         (win32_create_inferior): Don't set current_process_handle and
12431         current_process_id here.  Instead pass them on the call to
12432         do_initial_child_stuff.
12433         (win32_attach): Likewise.
12434         (win32_clear_inferiors): New.
12435         (win32_kill): Don't close the current process handle or the
12436         current thread handle here.  Instead call win32_clear_inferiors.
12437         (win32_detach): Don't open a new handle to the process.  Call
12438         win32_clear_inferiors.
12439         (win32_join): Don't rely on current_process_handle; open a new
12440         handle using the process id.
12441         (win32_wait): Call win32_clear_inferiors when the inferior process
12442         has exited.
12443
12444 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
12445
12446         * server.c (monitor_show_help): Add "exit".
12447
12448 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
12449
12450         * Makefile.in (SFILES): Add linux-xtensa-low.c.
12451         (clean): Add reg-xtensa.c.
12452         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
12453         * configure.srv (xtensa*-*-linux*) New target.
12454         * linux-xtensa-low.c: New.
12455         * xtensa-xtregs.c: New.
12456
12457 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
12458
12459         * hostio.c: Don't include errno.h.
12460         (errno_to_fileio_errno): Move to hostio-errno.
12461         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
12462         error number outputting to the target->hostio_last_error callback.
12463         (hostio_packet_error): Use FILEIO_EINVAL directly.
12464         (handle_open, handle_pread, hostio_error, handle_unlink): Update
12465         calls to hostio_error.
12466         * hostio-errno.c: New.
12467         * server.h (hostio_last_error_from_errno): Declare.
12468         * target.h (target_ops): Add hostio_last_error member.
12469         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
12470         as hostio_last_error handler.
12471         * spu-low.c (spu_target_ops): Likewise.
12472         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
12473         (wince_hostio_last_error): New functions.
12474         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
12475         as hostio_last_error handler.
12476         (win32_target_ops) [!_WIN32_WCE]: Register
12477         hostio_last_error_from_errno as hostio_last_error handler.
12478         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
12479         (hostio-errno.o): New rule.
12480         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
12481         * configure.srv (srv_hostio_err_objs): New variable.  Default to
12482         hostio-errno.o.
12483         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
12484         * configure: Regenerate.
12485
12486 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
12487
12488         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
12489         (linux_kill, linux_detach): Clean up the process list.
12490         * remote-utils.c (remote_open): Improve port number parsing.
12491         (putpkt_binary, input_interrupt): Only send interrupts if the target
12492         is running.
12493         * server.c (extended_protocol): Make static.
12494         (attached): Define earlier.
12495         (exit_requested, response_needed, program_argv): New variables.
12496         (target_running): New.
12497         (start_inferior): Clear attached here.
12498         (attach_inferior): Set attached here.
12499         (require_running): Define.
12500         (handle_query): Use require_running and target_running.  Implement
12501         "monitor exit".
12502         (handle_v_attach, handle_v_run): New.
12503         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
12504         (gdbserver_usage): Update.
12505         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
12506         --attach along with other options or after the port.  Save
12507         program_argv.  Support no initial program.  Resynchronize
12508         communication with GDB after an error.  Handle "monitor exit".
12509         Use require_running and target_running.  Always allow the extended
12510         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
12511         restart in extended mode.
12512         * README: Refer to the GDB manual.  Update --attach usage.
12513
12514 2007-12-20  Andreas Schwab  <schwab@suse.de>
12515
12516         * linux-low.c (STACK_SIZE): Define.
12517         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
12518         (linux_test_for_tracefork): Likewise.
12519
12520 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
12521
12522         * linux-low.c (linux_wait_for_event): Update messages.  Do not
12523         reinsert auto-delete breakpoints.
12524         * mem-break.c (struct breakpoint): Change return type of handler to
12525         int.
12526         (set_breakpoint_at): Update handler type.
12527         (reinsert_breakpoint_handler): Return 1 instead of calling
12528         delete_breakpoint.
12529         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
12530         setting a new one.
12531         (check_breakpoints): Delete auto-delete breakpoints and return 2.
12532         * mem-break.h (set_breakpoint_at): Update handler type.
12533         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
12534         * win32-low.c (auto_delete_breakpoint): New.
12535         (get_child_debug_event): Use it.
12536
12537 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
12538
12539         * configure.ac: Check for pread and pwrite.
12540         * hostio.c (handle_pread): Fall back to lseek and read.
12541         (handle_pwrite): Fall back to lseek and write.
12542         * config.in, configure: Regenerated.
12543
12544 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
12545
12546         * server.c (myresume): Add own_buf argument.
12547         (main): Update calls.
12548
12549 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
12550
12551         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
12552         * remote-utils.c (remote_open): Do not call disable_async_io.
12553         (block_async_io): Delete.
12554         (unblock_async_io): Make static.
12555         (initialize_async_io): New.
12556         * server.c (handle_v_cont): Handle async I/O here.
12557         (myresume): Likewise.  Move other common resume tasks here...
12558         (main): ... from here.  Call initialize_async_io.  Disable async
12559         I/O before the main loop.
12560         * server.h (initialize_async_io): Declare.
12561         (block_async_io, unblock_async_io): Delete prototypes.
12562         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
12563
12564 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
12565
12566         * remote-utils.c (readchar): Allow binary data in received messages.
12567
12568 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12569
12570         * win32-low.c (attaching): New global.
12571         (win32_create_inferior): Clear the `attaching' global.
12572         (win32_attach): Set the `attaching' global.
12573         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
12574         attaching.  Only set a breakpoint at the entry point if not
12575         attaching.
12576
12577 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12578
12579         * server.c (main): Don't report dll events on the initial
12580         connection on attaches.
12581
12582 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12583
12584         * server.c (main): Relax numerical bases supported for the pid of
12585         the --attach command line argument.
12586
12587 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12588
12589         * win32-low.c (win32_attach): Call OpenProcess before
12590         DebugActiveProcess, not after.  Add last error output to error
12591         call.
12592
12593 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12594
12595         * win32-low.c (win32_get_thread_context)
12596         (win32_set_thread_context): New functions.
12597         (thread_rec): Use win32_get_thread_context.
12598         (continue_one_thread, win32_resume): Use win32_set_thread_context.
12599         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
12600         field.
12601
12602 2007-12-03  Leo Zayas
12603             Pedro Alves  <pedro_alves@portugalmail.pt>
12604
12605         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
12606         global variables.
12607         (child_add_thread): Minor cleanup.
12608         (child_continue): Resume artificially suspended threads before
12609         calling ContinueDebugEvent.
12610         (suspend_one_thread): New.
12611         (fake_breakpoint_event): New.
12612         (get_child_debug_event): Change return type to int.  Check here if
12613         gdb sent an interrupt request.  If a soft interrupt was requested,
12614         fake a breakpoint event.  Return 0 if there is no event to handle,
12615         and 1 otherwise.
12616         (win32_wait): Don't check here if gdb sent an interrupt request.
12617         Ensure there is a valid event to handle.
12618         (win32_request_interrupt): Add soft interruption method as last
12619         resort.
12620
12621 2007-12-03  Leo Zayas
12622             Pedro Alves  <pedro_alves@portugalmail.pt>
12623
12624         * win32-low.h (win32_thread_info): Add descriptions to the
12625         structure members.  Replace `suspend_count' counter by a
12626         `suspended' flag.
12627         * win32-low.c (thread_rec): Update condition of when to get the
12628         context from the inferior.  Rely on ContextFlags being set if it
12629         has already been retrieved.  Only suspend the inferior thread if
12630         we haven't already.  Warn if that fails.
12631         (continue_one_thread): s/suspend_count/suspended/.  Only call
12632         ResumeThread once.  Warn if that fails.
12633
12634 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12635
12636         * win32-low.c (win32_wait): Don't read from the inferior when it
12637         has already exited.
12638
12639 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
12640
12641         * Makefile.in (win32_low_h): New variable.
12642         (win32-low.o): Add dependency on $(win32_low_h).
12643         (win32-arm-low.o, win32-i386-low.o): New rules.
12644
12645 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12646
12647         * hostio.c: Correct copyright year.
12648
12649 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
12650
12651         * Makefile.in (OBS): Add hostio.o.
12652         (hostio.o): New rule.
12653         * server.h (handle_vFile): Declare.
12654         * hostio.c: New file.
12655         * server.c (handle_v_requests): Take packet_len and new_packet_len
12656         for binary packets.  Call handle_vFile.
12657         (main): Update call to handle_v_requests.
12658
12659 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
12660
12661         * linux-low.c: Include <sched.h>.
12662
12663 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
12664
12665         * linux-low.c (linux_tracefork_grandchild): New.
12666         (linux_tracefork_child): Use clone.
12667         (linux_test_for_tracefork): Use clone; allocate and free a stack.
12668
12669 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
12670
12671         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
12672
12673 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
12674
12675         * linux-low.c (handle_extended_wait): Handle unexpected signals.
12676
12677 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
12678
12679         * inferiors.c (change_inferior_id): Delete.
12680         (add_pid_to_list, pull_pid_from_list): New.
12681         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
12682         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
12683         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
12684         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
12685         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
12686         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
12687         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
12688         (using_threads): Always set to 1.
12689         (handle_extended_wait): New.
12690         (add_process): Do not set TID.
12691         (linux_create_inferior): Set must_set_ptrace_flags.
12692         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
12693         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
12694         (linux_thread_alive): Rename TID argument to LWPID.
12695         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
12696         (linux_wait_for_event): Do not use TID or check using_threads.  Update
12697         call to dead_thread_notify.  Call handle_extended_wait.
12698         (linux_create_inferior): Use PTRACE_SETOPTIONS.
12699         (send_sigstop): Delete sigstop_sent.
12700         (wait_for_sigstop): Avoid TID.
12701         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
12702         (linux_test_for_tracefork): New.
12703         (linux_lookup_signals): Use thread_db_active and
12704         linux_supports_tracefork_flag.
12705         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
12706         * linux-low.h (get_process_thread): Avoid TID.
12707         (struct process_ifo): Move thread_known and tid to the end.  Remove
12708         sigstop_sent.
12709         (linux_attach_lwp, thread_db_init): Update prototypes.
12710         * server.h (change_inferior_id): Delete prototype.
12711         (add_pid_to_list, pull_pid_from_list): New prototypes.
12712         * thread-db.c (thread_db_use_events): New.
12713         (find_first_thread): Rename to...
12714         (find_one_thread): ...this.  Update callers and messages.  Do not
12715         call fatal.  Check thread_db_use_events.  Do not call
12716         change_inferior_id or new_thread_notify.
12717         (maybe_attach_thread): Update.  Do not call new_thread_notify.
12718         (thread_db_init): Set thread_db_use_events.  Check use_events.
12719         * utils.c (fatal, warning): Correct message prefix.
12720
12721 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
12722
12723         * Makefile.in (clean): Remove new files.
12724         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
12725         (powerpc-64.o, powerpc-64.c): New rules.
12726         * configure.srv: Use alternate register sets for powerpc64-*-linux*
12727         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
12728         with SPE.
12729         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
12730         SPE targets.
12731         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
12732         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
12733         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
12734         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
12735         (target_regsets): Add AltiVec and SPE register sets.
12736         * configure.ac: Check for AltiVec and SPE.
12737         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
12738         (ppc_fill_vrregset, ppc_store_vrregset): New.
12739         (target_regsets): Add AltiVec register set.
12740         * configure: Regenerated.
12741
12742 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
12743
12744         * linux-low.c (O_LARGEFILE): Define.
12745         (linux_read_memory): Use /proc/PID/mem.
12746         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
12747         * configure, config.in: Regenerated.
12748
12749 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
12750
12751         * linux-low.c (linux_wait_for_event): Do not pass signals while
12752         single-stepping.
12753
12754 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12755
12756         * win32-low.c (create_process): New.
12757         (win32_create_inferior): Use create_process instead of
12758         CreateProcess.  If create_process failed retry appending an ".exe"
12759         suffix.  Store the GetLastError result immediatelly after
12760         create_process calls and use it on the call to error.
12761
12762 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
12763
12764         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
12765
12766 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
12767
12768         * configure.ac: Switch license to GPLv3.
12769
12770 2007-08-01  Michael Snyder  <msnyder@access-company.com>
12771
12772         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
12773
12774 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
12775
12776         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
12777         typedef.
12778         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
12779         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
12780         CloseToolhelp32Snapshot.
12781         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
12782         CloseToolhelp32Snapshot.
12783
12784 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
12785
12786         * server.c (main): Check for inferior exit before main loop.
12787
12788 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
12789
12790         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
12791         instead of on tmp_desc.
12792
12793 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
12794             Daniel Jacobowitz  <dan@codesourcery.com>
12795
12796         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
12797         (add_thread): Minor cleanups.
12798         (clear_inferiors): Move lower in the file.  Clear the DLL
12799         list.
12800         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
12801         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
12802         (xml_escape_text): New.
12803         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
12804         for qSupported.
12805         (handle_v_cont): Report errors.
12806         (gdbserver_version): Update.
12807         (main): Correct size of own_buf.  Do not report initial DLL events.
12808         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
12809         (unloaded_dll, xml_escape_text): New.
12810         * win32-low.c (enum target_waitkind): Update comments.
12811         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
12812         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
12813         (win32_EnumProcessModules, win32_GetModuleInformation)
12814         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
12815         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
12816         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
12817         (win32_Module32First, win32_Module32Next, load_toolhelp)
12818         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
12819         (get_child_debug_event): Handle DLL events.
12820         (win32_wait): Likewise.
12821
12822 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
12823
12824         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
12825         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
12826
12827 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12828
12829         * win32-low.c (handle_output_debug_string): Ignore event if not
12830         waiting.
12831
12832 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
12833
12834         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
12835
12836 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
12837
12838         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
12839
12840 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
12841
12842         * inferiors.c (change_inferior_id): Add comment.
12843         * linux-low.c (check_removed_breakpoint): Add an early
12844         prototype.  Improve debug output.
12845         (linux_attach): Doc update.
12846         (linux_detach_one_process, linux_detach): Clean up before releasing
12847         each process.
12848         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
12849         * linux-low.h (struct process_info): Doc improvement.
12850         * mem-break.c (delete_all_breakpoints): New.
12851         * mem-break.h (delete_all_breakpoints): New prototype.
12852         * thread-db.c (find_first_thread): New.
12853         (thread_db_create_event): Call it instead of
12854         thread_db_find_new_threads.  Clean up unused variables.
12855         (maybe_attach_thread): Remove first thread handling.
12856         (thread_db_find_new_threads): Use find_first_thread.
12857         (thread_db_get_tls_address): Likewise.
12858
12859 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
12860
12861         * thread-db.c (thread_db_find_new_threads): Add prototype.
12862         (thread_db_create_event): Check for the main thread before adding
12863         a new thread.
12864         (maybe_attach_thread): Only enable event reporting if TID == 0.
12865         (thread_db_get_tls_address): Check for new threads.
12866
12867 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
12868
12869         * linux-low.c (linux_create_inferior): Try execv before execvp.
12870         * spu-low.c (spu_create_inferior): Likewise.
12871
12872 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
12873
12874         * linux-low.c (linux_create_inferior): Change execv to execvp.
12875         * spu-low.c (spu_create_inferior): Likewies.
12876
12877 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
12878
12879         * Makefile.in (clean): Clean new files instead of deleted ones.
12880         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
12881         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
12882         rules.
12883         * configure.srv: Specify XML files and new regformats for MIPS and
12884         MIPS64 GNU/Linux.
12885         * linux-mips-low.c (mips_num_regs): Set to only used registers.
12886         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
12887         an entry for the restart register.
12888         (mips_cannot_fetch_register, mips_cannot_store_register)
12889         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
12890         register names to match the XML descriptions.
12891         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
12892         restart register instead of $0.
12893
12894 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12895             Markus Deuling  <deuling@de.ibm.com>
12896
12897         * remote-utils.c (decode_xfer_write): New function.
12898         * server.h (decode_xfer_write): Add prototype.
12899         * server.c (handle_query): Add PACKET_LEN argument.  Support
12900         qXfer:spu:read and qXfer:spu:write packets.
12901         (main): Pass packet_len to handle_query.
12902         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
12903         * target.h (target_ops): Add qxfer_spu.
12904
12905 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
12906
12907         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
12908         accessing non-seekable spufs files.
12909
12910 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
12911
12912         * server.c (handle_query): Add reply for qC packet.
12913
12914 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12915             Leo Zayas  <lerele@champenstudios@com>
12916
12917         * server.h (check_remote_input_interrupt_request): New function.
12918         * remote_utils.c (INVALID_DESCRIPTOR): New define.
12919         (remote_desc): Initialize with INVALID_DESCRIPTOR.
12920         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
12921         (check_remote_input_interrupt_request): New function.
12922         * server.h (check_remote_input_interrupt_request): Declare.
12923         * win32-low.c (winapi_DebugBreakProcess,
12924         winapi_GenerateConsoleCtrlEvent): New typedefs.
12925         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
12926         to 250 ms.
12927         (win32_wait): Check for remote interrupt request
12928         with check_remote_input_interrupt_request.
12929         (win32_request_interrupt): New function.
12930         (win32_target_op): Set request_interrupt to win32_request_interrupt.
12931
12932 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12933
12934         * win32-low.c (debug_registers_changed,
12935         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
12936         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
12937         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
12938         (thread_rec): Get context using the low target.
12939         (child_add_thread): Call thread_added on the low target,
12940         which does the same thing.
12941         (regptr): Delete.
12942         (do_initial_child_stuff): Remove debug registers references.
12943         Set context using the low target.  Resume threads after
12944         setting the contexts.
12945         (child_continue): Remove dead variable.  Remove debug
12946         registers references.
12947         (child_fetch_inferior_registers): Go through the low target.
12948         (do_child_store_inferior_registers): Remove.
12949         (child_store_inferior_registers): Go through the low target.
12950         (win32_resume): Remove debug registers references.
12951         Set context using the low target.
12952         (handle_exception): Change return type to void.  Don't record
12953         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
12954         first chance exception.
12955         (get_child_debug_event): Change return type to void.  Remove
12956         goto loop.  Always return after waiting for debug event.
12957         (win32_wait): Convert to switch statement.  Handle spurious
12958         events.
12959
12960         * win32-i386-low.c (debug_registers_changed,
12961         debug_registers_used): New.
12962         (initial_stuff): Rename to ...
12963         (i386_initial_stuff): ... this.  Clear debug registers
12964         state variables.
12965         (store_debug_registers): Delete.
12966         (i386_get_thread_context): New.
12967         (load_debug_registers): Delete.
12968         (i386_set_thread_context): New.
12969         (i386_thread_added): New.
12970         (single_step): Rename to ...
12971         (i386_single_step): ... this.
12972         (do_fetch_inferior_registers): Rename to ...
12973         (i386_fetch_inferior_register): ... this.
12974         (i386_store_inferior_register): New.
12975         (the_low_target): Adapt to new interface.
12976
12977         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
12978         (arm_get_thread_context): New.
12979         (arm_set_thread_context): New.
12980         (regptr): New.
12981         (do_fetch_inferior_registers): Rename to ...
12982         (arm_fetch_inferior_register): ... this.
12983         (arm_store_inferior_register): New.
12984         (arm_wince_breakpoint): Reimplement as unsigned long.
12985         (arm_wince_breakpoint_len): Define.
12986         (the_low_target): Adapt to new interface.
12987
12988         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
12989         load_debug_registers.  Add get_thread_context, set_thread_context,
12990         thread_added and store_inferior_register.  Rename
12991         fetch_inferior_registers to fetch_inferior_register.
12992         (regptr): Remove declaration.
12993
12994 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
12995
12996         * linux-low.c (linux_detach): Change return type to int.  Return 0.
12997         * spu-low.c (spu_detach): Likewise.
12998
12999 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13000
13001         * target.h (target_ops): Change return type of detach to int.
13002         Add join.
13003         (join_inferior): New.
13004         * server.c (main): Don't skip detach support on mingw32.
13005         If the inferior doesn't support detaching return error.
13006         Call join_inferior instead of using waitpid.
13007         * linux-low.c (linux_join): New.
13008         (linux_target_op): Add linux_join.
13009         * spu-low.c (spu_join): New.
13010         (spu_target_ops): Add spu_join.
13011         * win32-low.c (win32_detach): Adapt to new interface.
13012         Reopen current_process_handle before detaching.  Issue a child
13013         resume before detaching.
13014         (win32_join): New.
13015         (win32_target_op): Add win32_join.
13016
13017 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13018
13019         * win32-low.c (win32-attach): Fix return value.
13020         * target.h (target_ops): Describe ATTACH return values.
13021
13022 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13023
13024         * win32-low.c (GETPROCADDRESS): Define.
13025         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
13026         (winapi_DebugSetProcessKillOnExit): Likewise.
13027         (win32_create_inferior): Force usage of ansi CreateProcessA.
13028         (win32_attach): Use GETPROCADDRESS.
13029         (win32_detach): Likewise.
13030
13031 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
13032
13033         * win32-low.c (win32_wait): Don't use WSTOPSIG.
13034
13035 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
13036
13037         * win32-low.c: Commit leftover changes from 2007-03-29.
13038
13039 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
13040
13041         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
13042         fields short instead of int.  Add explicit padding.
13043         (i387_cache_to_fsave): Remove unnecessary casts.
13044         (i387_fsave_to_cache): Doc fix.
13045         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
13046
13047 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
13048
13049         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
13050         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
13051
13052 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
13053
13054         * configure.srv (arm*-*-mingw32ce*): Move near the other
13055         arm targets.
13056
13057 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
13058
13059         * configure.ac: Add errno checking.
13060         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
13061         sys/file.h and malloc.h.
13062         (AC_CHECK_DECLS): Add perror.
13063         (srv_mingwce): Handle.
13064         * configure.srv (i[34567]86-*-cygwin*): Add
13065         win32-i386-low.o to srv_tgtobj.
13066         (i[34567]86-*-mingw*): Likewise.
13067         (arm*-*-mingw32ce*): Add case.
13068         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
13069         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
13070         [__MINGW32CE__] (strerror): New function.
13071         [__MINGW32CE__] (errno): Define to GetLastError.
13072         [__MINGW32CE__] (COUNTOF): New macro.
13073         (remote_open): Remove extra close call.
13074         * mem-break.c (delete_breakpoint_at): New function.
13075         * mem-break.h (delete_breakpoint_at): Declare.
13076         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
13077         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
13078         [USE_WIN32API] (read, write): Add char* casts.
13079         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
13080         * server.h: Include wincecompat.h on Windows CE.
13081         [HAVE_ERRNO_H]: Check.
13082         (perror): Declare if not declared.
13083         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
13084         (perror_with_name): Remove errno declaration.
13085         * wincecompat.h: New.
13086         * wincecompat.c: New.
13087         * win32-low.h: New.
13088         * win32-arm-low.c: New.
13089         * win32-i386-low.c: New.
13090         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
13091         (OUTMSG2): Make it safe.
13092         (_T): New macro.
13093         (COUNTOF): New macro.
13094         (NUM_REGS): Get it from the low target.
13095         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
13096         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
13097         (thread_rec): Let low target handle debug registers.
13098         (child_add_thread): Likewise.
13099         (child_init_thread_list): Likewise.
13100         (continue_one_thread): Likewise.
13101         (regptr): New.
13102         (do_child_fetch_inferior_registers): Move to ...
13103         * win32-i386-low.c: ... here, and rename to ...
13104         (do_fetch_inferior_registers): ... this.
13105         * win32-low.c (child_fetch_inferior_registers):
13106         Go through the low target.
13107         (do_child_store_inferior_registers): Use regptr.
13108         (strwinerror): New function.
13109         (win32_create_inferior): Handle Windows CE.
13110         Use strwinerror instead of strerror on Windows error
13111         codes.  Add program to the error output.
13112         Don't close the main thread handle on Windows CE.
13113         (win32_attach): Use coredll.dll on Windows CE.
13114         (win32_kill): Close current process and current
13115         thread handles.
13116         (win32_detach): Use coredll.dll on Windows CE.
13117         (win32_resume): Let low target handle debug registers, and
13118         step request.
13119         (handle_exception): Add/Remove initial breakpoint.  Avoid
13120         non-existant WSTOPSIG on Windows CE.
13121         (win32_read_inferior_memory): Cast to remove warning.
13122         (win32_arch_string): Go through the low target.
13123         (initialize_low): Call set_breakpoint_data with the low
13124         target's breakpoint.
13125         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
13126         FOP_REGNUM, mappings): Move to ...
13127         * win32-i386-low.c: ... here.
13128         * win32-low.c (win32_thread_info): Move to ...
13129         * win32-low.h: ... here.
13130         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
13131         win32-arm-low.c and wincecompat.c.
13132         (all:): Add $EXEEXT.
13133         (install-only:): Likewise.
13134         (gdbserver:): Likewise.
13135         (gdbreplay:): Likewise.
13136         * config.in: Regenerate.
13137         * configure: Regenerate.
13138
13139 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
13140
13141         * win32-low.c: Rename typedef thread_info to
13142         win32_thread_info throughout.
13143
13144 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
13145
13146         * win32-i386-low.c: Rename to ...
13147         * win32-low.c: ... this.
13148         * configure.srv: Replace win32-i386-low.o with win32-low.o.
13149         * Makefile.in: Likewise.
13150
13151 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
13152
13153         * remote-utils.c (monitor_output): Constify msg parameter.
13154         * server.h (monitor_output): Likewise.
13155         * win32-i386-low.c (handle_output_debug_string): New.
13156         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
13157         handle_output_debug_string.
13158         (get_child_debug_event): Likewise.
13159
13160 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
13161
13162         * server.c (main): Correct strtoul check.
13163
13164 2007-03-27  Jon Ringle  <jon@ringle.org>
13165
13166         * linux-low.c: Check __ARCH_HAS_MMU__ also.
13167
13168 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
13169
13170         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
13171
13172 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
13173
13174         * terminal.h: Check HAVE_SGTTY_H.
13175
13176 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
13177
13178         * remote-utils.c (remote_open): Print out the assigned port number.
13179
13180 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
13181
13182         * remote-utils.c (monitor_output): New function.
13183         * server.c (debug_threads): Define here.
13184         (monitor_show_help): New function.
13185         (handle_query): Handle qRcmd.
13186         (main): Do not handle 'd' packet.
13187         * server.h (debug_threads, remote_debug, monitor_output): Declare.
13188         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
13189         of debug_threads.
13190
13191 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
13192
13193         * Makefile.in (EXEEXT): New.
13194         (clean): Use $(EXEEXT).
13195
13196 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
13197
13198         * target.h (target_ops): Rename send_signal to request_interrupt,
13199         and remove enum target_signal parameter.
13200         * linux-low.c (linux_request_interrupt): Rename from
13201         linux_send_signal, and always send SIGINT.
13202         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
13203         and always send SIGINT.
13204         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
13205         of send_signal.
13206         (input_interrupt): Likewise.
13207
13208 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
13209
13210         * server.c (get_features_xml): Check if target implemented
13211         arch_string.
13212         * win32-i386-low.c (win32_arch_string): New.
13213         (win32_target_ops): Add win32_arch_string as arch_string member.
13214
13215 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
13216
13217         * spu-low.c (spu_arch_string): New.
13218         (spu_target_ops): Add spu_arch_string.
13219
13220 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
13221
13222         * remote-utils.c: Remove HAVE_TERMINAL_H check.
13223         * configure.ac: Do not check for terminal.h.
13224         * configure, config.in: Regenerated.
13225
13226 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
13227
13228         * Makefile.in (OBS): Add $(XML_BUILTIN).
13229         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
13230         (clean): Update.
13231         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
13232         (arm-with-iwmmxt.c): New.
13233         * config.in, configure: Regenerate.
13234         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
13235         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
13236         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
13237         (arm*-*-linux*): Add iWMMXt and regset support.
13238         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
13239         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
13240         (arm_store_wmmxregset, target_regsets): New.
13241         * server.c (get_features_xml): Take annex argument.  Check builtin
13242         XML documents.
13243         (handle_query): Handle multiple annexes.
13244
13245 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
13246
13247         * remote-utils.c [USE_WIN32API] (read, write): Define.
13248         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
13249         write.
13250
13251 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
13252
13253         * linux-i386-low.c (the_low_target): Set arch_string.
13254         * linux-x86-64-low.c (the_low_target): Likewise.
13255         * linux-low.c (linux_arch_string): New.
13256         (linux_target_ops): Add it.
13257         * linux-low.h (struct linux_target_ops): Add arch_string.
13258         * server.c (write_qxfer_response): Use const void * for DATA.
13259         (get_features_xml): New.
13260         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
13261         * target.h (struct target_ops): Add arch_string method.
13262
13263 2007-01-03  Denis Pilat  <denis.pilat@st.com>
13264             Daniel Jacobowitz  <dan@codesourcery.com>
13265
13266         * linux-low.c (linux_kill): Handle being called with no threads.
13267         * win32-i386-low.c (win32_kill): Likewise.
13268         (get_child_debug_event): Clear current_process_handle.
13269
13270 2006-12-30  Denis PILAT  <denis.pilat@st.com>
13271             Daniel Jacobowitz  <dan@codesourcery.com>
13272
13273         * remote-utils.c (remote_open): Check the type of specified
13274         serial port devices before opening them.
13275         * server.c (main): Kill the inferior if an error occurs during
13276         the first remote_open.
13277
13278 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
13279
13280         * README: Update supported targets.
13281
13282 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
13283
13284         * Makefile.in (clean): Remove reg-mips64.c.
13285         (reg-mips64.c, reg-mips64.o): New rules.
13286         * configure.srv: Handle mips64.  Include regset support for mips.
13287         * linux-mips-low.c (union mips_register): New.
13288         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
13289         (mips_breakpoint, mips_breakpoint_at): Use int.
13290         (mips_collect_register, mips_supply_register)
13291         (mips_collect_register_32bit, mips_supply_register_32bit)
13292         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
13293         (mips_store_fpregset, target_regsets): New.
13294         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
13295
13296 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
13297
13298         * configure.srv: Add target "spu*-*-*".
13299         * Makefile.in (clean): Remove reg-spu.c.
13300         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
13301         * spu-low.c: New file.
13302
13303 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
13304
13305         * configure.ac: Correct td_thr_tls_get_addr test.
13306         * configure: Regenerated.
13307
13308 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
13309
13310         * linux-low.c (linux_wait_for_event): Reformat.  Use the
13311         pass_signals array.
13312         * remote-utils.c (decode_address_to_semicolon): New.
13313         * server.c (pass_signals, handle_general_set): New.
13314         (handle_query): Mention QPassSignals for qSupported.
13315         (main): Call handle_general_set.
13316         * server.h (pass_signals, decode_address_to_semicolon): New.
13317
13318 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
13319
13320         * server.c (handle_query): Correct error handling for read_auxv.
13321
13322 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
13323
13324         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
13325         and srv_linux_thread_db to yes.
13326         * linux-s390-low.c (s390_fill_gregset): New function.
13327         (target_regsets): Define data structure.
13328
13329 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
13330
13331         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
13332         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
13333         * config.in, configure: Regenerated.
13334         * inferiors.c (gdb_id_to_thread): New function.
13335         (gdb_id_to_thread_id): Use it.
13336         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
13337         * linux-low.h (struct process_info): Add th member.
13338         (thread_db_get_tls_address): New prototype.
13339         * remote-utils.c (decode_address): Make non-static.
13340         * server.c (handle_query): Handle qGetTLSAddr.
13341         * server.h (gdb_id_to_thread, decode_address): New prototypes.
13342         * target.h (struct target_ops): Add get_tls_address.
13343         * thread-db.c (maybe_attach_thread): Save the thread handle.
13344         (thread_db_get_tls_address): New.
13345
13346 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
13347
13348         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
13349         (linux_resume_one_process): Take a siginfo_t *.  Update all
13350         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
13351         (struct pending_signals): Add a siginfo_t.
13352         (linux_wait_for_process): Always set last_status.
13353         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
13354         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
13355         * linux-low.h (struct process_info): Add last_status.
13356
13357 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
13358
13359         * remote-utils.c (try_rle): New function.
13360         (putpkt_binary): Use it.
13361
13362 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
13363
13364         * Makefile.in (clean): Clean reg-x86-64-linux.c.
13365         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
13366         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
13367         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
13368         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
13369         point registers.
13370
13371 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
13372
13373         * server.c (terminal_fd): New variable.
13374         (old_foreground_pgrp): Likewise.
13375         (restore_old_foreground_pgrp): New function.
13376         (start_inferior): Record the terminal file descriptor in terminal_fd
13377         and its original foreground group in old_foreground_pgrp.  Register
13378         restore_old_foreground_pgrp with atexit().
13379
13380 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
13381
13382         * server.c (handle_query): Correct qPart to qXfer.
13383
13384 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
13385
13386         * configure.ac: Check for more headers which are missing on
13387         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
13388         * configure.srv: Add Cygwin and mingw32.
13389         * remote-utils.c: Don't include headers unconditionally which
13390         are missing on mingw32.  Include <winsock.h> for mingw32.
13391         (remote_open): Adjust for mingw32 support.  Flush
13392         standard error after writing to it.
13393         (remote_close, putpkt_binary, input_interrupt, block_async_io)
13394         (unblock_async_io, enable_async_io, disable_async_io)
13395         (readchar, getpkt): Update for Winsock support.
13396         (prepare_resume_reply): Expect a protocol signal number.
13397         * server.c: Disable <sys/wait.h> on mingw32.
13398         (start_inferior): Adjust for mingw32 support.  Flush
13399         standard error after writing to it.
13400         (attach_inferior): Likewise.  Use protocol signal
13401         numbers.
13402         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
13403         and names.
13404         * win32-i386-low.c: New file.
13405         * Makefile.in (XM_CLIBS): Set.
13406         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
13407         (win32-i386-low.o): New dependency rule.
13408         * linux-low.c (linux_wait): Use target signal numbers.
13409         * target.h (struct target_ops): Doc fix.
13410         * server.h (target_signal_to_name): New prototype.
13411         * gdbreplay.c: Don't include headers unconditionally which
13412         are missing on mingw32.  Include <winsock.h> for mingw32.
13413         (remote_close, remote_open): Adjust for Winsock support.
13414         * configure, config.in: Regenerated.
13415
13416 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
13417
13418         * server.c (decode_xfer_read, write_qxfer_response): New.
13419         (handle_query): Take a packet length argument.  Handle
13420         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
13421         the qSupported response.
13422         (main): Update call to handle_query.
13423
13424 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
13425
13426         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
13427         (putpkt_binary): Renamed from putpkt and adjusted for binary
13428         data.
13429         (putpkt): New wrapper for putpkt_binary.
13430         (readchar): Don't mask off the high bit.
13431         (decode_X_packet): New function.
13432         * server.c (main): Call putpkt_binary if a handler sets the packet
13433         length.  Save the length of the incoming packet.  Handle 'X'.
13434         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
13435
13436 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
13437
13438         * server.c (handle_query): Handle qSupported.
13439
13440 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
13441
13442         * remote-utils.c (all_symbols_looked_up): New variable.
13443         (look_up_one_symbol): Check it.
13444         * server.h (look_up_one_symbol): New declaration.
13445         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
13446
13447 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
13448
13449         * Makefile.in (linux-arm-low.o): Update dependencies.
13450         * linux-arm-low.c: Include "gdb_proc_service.h".
13451         (PTRACE_GET_THREAD_AREA): Define.
13452         (ps_get_thread_area): New function.
13453
13454 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
13455
13456         * configure.srv (m68k*-*-uclinux*): New target.
13457         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
13458         (linux_resume_one_process): Remove extraneous cast.
13459         (linux_read_offsets): New.
13460         (linux_target_op): Add linux_read_offsets on mmuless systems.
13461         * server.c (handle_query): Add qOffsets logic.
13462         * target.h (struct target_ops): Add read_offsets.
13463
13464 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
13465
13466         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
13467         (PTRACE_GET_THREAD_AREA): Define.
13468         (ps_get_thread_area): New function.
13469         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
13470         (linux-x86-64-low.o): Update.
13471
13472 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
13473
13474         * configure.ac: Remove checks for prfpregset_t.
13475         * gdb_proc_service.h: New file.
13476         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
13477         new "gdb_proc_service.h".
13478         * proc-service.c: Likewise.
13479         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
13480         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
13481         * Makefile.in (gdb_proc_service_h): Updated.
13482         * configure, config.in: Regenerated.
13483
13484 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13485
13486         * remote-utils.c (prepare_resume_reply): Move declaration
13487         of gdb_id_from_wait to the top of the block.
13488
13489 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
13490
13491         * linux-low.c (regsets_store_inferior_registers): Read the regset
13492         from the target before filling it.
13493
13494 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
13495
13496         * server.c (attach_inferior): Return SIGTRAP for a successful
13497         attach.
13498
13499 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
13500
13501         * Makefile.in (OBS): Add version.o.
13502         (STAGESTUFF): Delete.
13503         (version.o): Add dependencies.
13504         (version.c): Replace rule.
13505         (clean): Remove version.c.
13506         * server.c (gdbserver_version): New.
13507         (gdbserver_usage): Use printf.
13508         (main): Handle --version and --help.
13509         * server.h (version, host_name): Add declarations.
13510
13511 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
13512
13513         * linux-arm-low.c:
13514         * linux-arm-low.c:
13515         * inferiors.c:
13516         * i387-fp.h:
13517         * i387-fp.c:
13518         * gdbreplay.c:
13519         * regcache.c:
13520         * proc-service.c:
13521         * mem-break.h:
13522         * mem-break.c:
13523         * linux-x86-64-low.c:
13524         * linux-sh-low.c:
13525         * linux-s390-low.c:
13526         * linux-ppc64-low.c:
13527         * linux-ppc-low.c:
13528         * linux-mips-low.c:
13529         * linux-m68k-low.c:
13530         * linux-m32r-low.c:
13531         * linux-low.h:
13532         * linux-low.c:
13533         * linux-ia64-low.c:
13534         * linux-i386-low.c:
13535         * linux-crisv32-low.c:
13536         * thread-db.c:
13537         * terminal.h:
13538         * target.h:
13539         * target.c:
13540         * server.h:
13541         * server.c:
13542         * remote-utils.c:
13543         * regcache.h:
13544         * utils.c:
13545         * Makefile.in:
13546         * configure.ac:
13547         * gdbserver.1: Add (C) after Copyright.  Update the FSF
13548         address.
13549
13550 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
13551
13552         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
13553         (arm_breakpoint_at): Recognize both breakpoints.
13554         (the_low_target): Use the correct breakpoint instruction.
13555
13556 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
13557
13558         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
13559         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
13560         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
13561         (the_low_target): Update.
13562
13563 2005-10-25  Andreas Schwab  <schwab@suse.de>
13564
13565         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
13566
13567         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
13568         (ia64_num_regs): Reduce to 462.
13569
13570 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
13571
13572         * acinclude.m4: Correct quoting.
13573         * aclocal.m4: Regenerated.
13574
13575         Suggested by SZOKOVACS Robert <szo@ies.hu>:
13576         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
13577         (thread_db_init): Call thread_db_err_str.
13578         * configure.ac: Check for TD_VERSION.
13579         * config.in, configure: Regenerated.
13580
13581 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13582
13583         * server.h (error, fatal, warning): Add ATTR_FORMAT.
13584
13585 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13586
13587         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
13588         is not available.  Define HAVE_PTRACE_GETREGS if it is.
13589         * config.in, configure: Regenerated.
13590         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
13591         * linux-i386-low.c, linux-m68k-low.c: Update to use
13592         HAVE_PTRACE_GETREGS.
13593         * linux-low.c (regsets_fetch_inferior_registers)
13594         (regsets_store_inferior_registers): Only return 0 if we processed
13595         GENERAL_REGS.
13596         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
13597         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
13598
13599 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13600
13601         * inferiors.c (struct thread_info): Add gdb_id.
13602         (add_thread): Add gdb_id argument.
13603         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
13604         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
13605         calls to add_thread.
13606         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
13607         * server.c (handle_query): Use thread_to_gdb_id.
13608         (handle_v_cont, main): Use gdb_id_to_thread_id.
13609         * server.h (add_thread): Update prototype.
13610         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
13611         prototypes.
13612
13613 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
13614
13615         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
13616         left-padded registers.
13617         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
13618         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
13619
13620 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
13621
13622         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
13623         * configure: Regenerate.
13624         * config.in: Regenerate.
13625         * server.h (NEED_DECLARATION_STRERROR):
13626         Replace with !HAVE_DECL_STRERROR.
13627
13628 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
13629
13630         * linux-low.c (linux_wait, linux_send_signal): Don't test
13631         an unsigned long variable for > 0 if it could be MAX_ULONG.
13632         * server.c (myresume): Likewise.
13633         * target.c (set_desired_inferior): Likewise.
13634
13635 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
13636
13637         * configure.ac: Simplify and improve check for socklen_t.
13638         * configure, config.in: Regenerate.
13639
13640 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
13641
13642         * acconfig.h: Remove.
13643         * configure.ac: Add a test for socklen_t.  Use three-argument
13644         AC_DEFINE throughout.
13645         * config.in: Regenerated using autoheader 2.59.
13646         * configure: Regenerated.
13647
13648         * gdbreplay.c (socklen_t): Provide a default.
13649         (remote_open): Use socklen_t.
13650         * remote-utils.c (socklen_t): Provide a default.
13651         (remote_open): Use socklen_t.
13652         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
13653         unsigned char.
13654
13655         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
13656         char for buffers.
13657         * linux-low.c (linux_read_memory, linux_write_memory)
13658         (linux_read_auxv): Likewise.
13659         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
13660         (check_mem_write): Likewise.
13661         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
13662         Likewise.
13663         * regcache.c (struct inferior_rgcache_data, registers_to_string)
13664         (registers_from_string, register_data): Likewise.
13665         * server.c (handle_query, main): Likewise.
13666         * server.h (convert_ascii_to_int, convert_int_to_ascii)
13667         (decode_M_packet): Likewise.
13668         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
13669         * target.h (struct target_ops): Update read_memory, write_memory,
13670         and read_auxv.
13671         (read_inferior_memory, write_inferior_memory): Update.
13672         * linux-low.h (struct linux_target_ops): Change type of breakpoint
13673         to unsigned char *.
13674         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
13675         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
13676         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
13677         linux-s390-low.c, linux-sh-low.c: Update for changes in
13678         read_inferior_memory and the_low_target->breakpoint.
13679
13680 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
13681
13682         * Makefile.in (SFILES): Add linux-ppc64-low.c.
13683         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
13684         * configure.srv: Add powerpc64-*-linux*.
13685         * linux-ppc64-low.c: New file.
13686
13687 2005-05-23  Orjan Friberg  <orjanf@axis.com>
13688
13689         * linux-cris-low.c: New file with support for CRIS.
13690         * linux-crisv32-low.c: Ditto for CRISv32.
13691         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
13692         (clean): Add reg-cris.c and reg-crisv32.c.
13693         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
13694         reg-crisv32.o, and reg-crisv32.c to make rules.
13695         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
13696         recognized targets.
13697
13698 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
13699
13700         * linux-low.c (fetch_register): Ensure buffer size is a multiple
13701         of sizeof (PTRACE_XFER_TYPE).
13702         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
13703
13704 2005-05-12  Orjan Friberg  <orjanf@axis.com>
13705
13706         * target.h (struct target_ops): Add insert_watchpoint,
13707         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
13708         pointers for hardware watchpoint support.
13709         * linux-low.h (struct linux_target_ops): Ditto.
13710         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
13711         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
13712         to linux_target_ops.
13713         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
13714         reply packet.
13715         * server.c (main): Recognize 'Z' and 'z' packets.
13716
13717 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
13718
13719         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
13720         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
13721         (the_low_target): Add new members.
13722
13723 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13724
13725         * proc-service.c (ps_lgetregs): Search all_processes instead of
13726         all_threads.
13727
13728 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
13729
13730         * server.c (start_inferior): Change return type to int.
13731         (attach_inferior): Change sigptr to int *.
13732         (handle_v_cont, handle_v_requests): Change signal to int *.
13733         (main): Change signal to int.
13734
13735 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
13736
13737         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
13738         * configure.srv: Add m32r*-*-linux*.
13739         * linux-m32r-low.c: New file.
13740
13741 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
13742
13743         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
13744
13745 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
13746
13747         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
13748         Take unsigned long arguments for PIDs.
13749         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
13750         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
13751         (wait_for_sigstop, linux_resume_one_process)
13752         (regsets_fetch_inferior_registers, linux_send_signal)
13753         (linux_read_auxv): Likewise.  Update the types of variables holding
13754         PIDs.  Update format string specifiers.
13755         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
13756         * remote-utils.c (prepare_resume_reply): Likewise.
13757         * server.c (cont_thread, general_thread, step_thread)
13758         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
13759         unsigned long.
13760         (handle_query): Update format specifiers.
13761         (handle_v_cont, main): Use strtoul for thread IDs.
13762         * server.h (struct inferior_list_entry): Use unsigned long for ID.
13763         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
13764         (general_thread, step_thread, thread_from_wait)
13765         (old_thread_from_wait): Update.
13766         * target.h (struct thread_resume): Use unsigned long for THREAD.
13767         (struct target_ops): Use unsigned long for arguments to attach and
13768         thread_alive.
13769
13770 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
13771
13772         * acinclude.m4: Include bfd/bfd.m4 directly.
13773         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
13774         <agriffis@toolchain.org>.
13775         * aclocal.m4, configure: Regenerated.
13776
13777 2005-01-07  Andrew Cagney  <cagney@gnu.org>
13778
13779         * configure.ac: Rename configure.in, require autoconf 2.59.
13780         * configure: Re-generate.
13781
13782 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
13783
13784         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
13785         LIBS when finished.
13786         * aclocal.m4: Regenerated.
13787         * configure: Regenerated.
13788
13789 2004-11-21  Andreas Schwab  <schwab@suse.de>
13790
13791         * linux-m68k-low.c (m68k_num_gregs): Define.
13792         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
13793         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
13794         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
13795         (m68k_breakpoint_at): New.  Add to the_low_target.
13796
13797         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
13798         srv_linux_thread_db to yes.
13799
13800 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
13801
13802         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
13803         (ARCH_SET_FS): Likewise.
13804         (ARCH_GET_FS): Likewise.
13805         (ARCH_GET_GS): Likewise.
13806
13807 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13808
13809         * linux-i386-low.c (ps_get_thread_area): New.
13810         * linux-x86-64-low.c (ps_get_thread_area): New.
13811         * linux-low.c: Include <sys/syscall.h>.
13812         (linux_kill_one_process): Don't kill the first thread here.
13813         (linux_kill): Kill the first thread here.
13814         (kill_lwp): New function.
13815         (send_sigstop, linux_send_signal): Use it.
13816         * proc-service.c: Clean up #ifdefs.
13817         (fpregset_info): Delete.
13818         (ps_lgetregs): Update and enable implementation.
13819         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
13820         implementations.
13821         * remote-utils.c (struct sym_cache, symbol_cache): New.
13822         (input_interrupt): Print a clearer message.
13823         (async_io_enabled): New variable.
13824         (enable_async_io, disable_async_io): Use it.  Update comments.
13825         (look_up_one_symbol): Use the symbol cache.
13826         * thread-db.c (thread_db_look_up_symbols): New function.
13827         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
13828
13829 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
13830
13831         * configure.in: Test for -rdynamic.
13832         * configure: Regenerated.
13833         * Makefile (INTERNAL_LDFLAGS): New.
13834         (gdbserver, gdbreplay): Use it.
13835
13836 2004-09-02  Andrew Cagney  <cagney@gnu.org>
13837
13838         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
13839
13840 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
13841
13842         * linux-low.c (linux_wait): Clear all_processes list also.
13843
13844 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13845
13846         * linux-low.c: Include <errno.h>.  Remove extern declaration of
13847         errno.
13848
13849 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
13850
13851         * gdbreplay.c, server.h, utils.c: Update copyright years.
13852
13853 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13854
13855         * server.c (main): Print child status or termination signal from
13856         variable 'signal', not 'sig'.
13857
13858 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
13859
13860         * linux-low.c (linux_read_memory): Change return type to
13861         int.  Check for and return error from ptrace().
13862         * target.c (read_inferior_memory): Change return type to int.  Pass
13863         back return status from the_target->read_memory().
13864         * target.h (struct target_ops): Adapt *read_memory() prototype.
13865         Update comment.
13866         (read_inferior_memory): Adapt prototype.
13867         * server.c (main): Return an error packet if
13868         read_inferior_memory() returns an error.
13869
13870 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
13871
13872         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
13873         Unify with other clean targets.
13874
13875 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13876
13877         * server.c (handle_v_cont): Call set_desired_inferior.
13878
13879 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13880
13881         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
13882
13883 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13884
13885         * linux-low.c (linux_wait): Unblock async I/O.
13886         (linux_resume): Block and enable async I/O.
13887         * remote-utils.c (block_async_io, unblock_async_io): New functions.
13888         * server.h (block_async_io, unblock_async_io): Add prototypes.
13889
13890 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13891
13892         * remote-utils.c (remote_open): Print a status notice after
13893         opening a TCP port.
13894         * server.c (attach_inferior): Print a status notice after
13895         attaching.
13896
13897 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
13898
13899         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
13900
13901 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
13902
13903         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
13904         error packet.
13905         * server.c, target.h: Update copyright years.
13906
13907 2004-02-25  Roland McGrath  <roland@redhat.com>
13908
13909         * target.h (struct target_ops): New member `read_auxv'.
13910         * server.c (handle_query): Handle qPart:auxv:read: query using that.
13911         * linux-low.c (linux_read_auxv): New function.
13912         (linux_target_ops): Initialize `read_auxv' member to that.
13913
13914 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13915
13916         Committed by Jim Blandy  <jimb@redhat.com>.
13917
13918         * linux-s390-low.c (s390_num_regs): Update.
13919         (s390_regmap): Remove control registers.  Use __s390x__ predefine
13920         instead of GPR_SIZE to distiguish s390 and s390x targets.
13921
13922 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
13923
13924         * linux-low.c: Update copyright year.
13925         (check_removed_breakpoint): Clear pending_is_breakpoint.
13926         (linux_set_resume_request, linux_queue_one_thread)
13927         (resume_status_pending_p): New functions.
13928         (linux_continue_one_thread): Use process->resume.
13929         (linux_resume): Only resume threads if there are no pending events.
13930         * linux-low.h (struct process_info): Add resume request
13931         pointer.
13932
13933 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
13934
13935         * regcache.c (new_register_cache): Clear the allocated register
13936         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
13937
13938 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
13939
13940         * linux-low.c (linux_resume): Take a struct thread_resume *
13941         argument.
13942         (linux_wait): Update call.
13943         (resume_ptr): New static variable.
13944         (linux_continue_one_thread): Renamed from
13945         linux_continue_one_process.  Use resume_ptr.
13946         (linux_resume): Use linux_continue_one_thread.
13947         * server.c (handle_v_cont, handle_v_requests): New functions.
13948         (myresume): New function.
13949         (main): Handle 'v' case.
13950         * target.h (struct thread_resume): New type.
13951         (struct target_ops): Change argument of "resume" to struct
13952         thread_resume *.
13953         (myresume): Delete macro.
13954
13955 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
13956
13957         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
13958         (uninstall): Support DESTDIR.
13959
13960 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
13961
13962         * configure.srv: Add xscale*linux copy of arm*linux entry.
13963
13964 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
13965
13966         * linux-arm-low.c (arm_reinsert_addr): New function.
13967         (the_low_target): Add arm_reinsert_addr.
13968
13969 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
13970
13971         * mem-break.c: Remove whitespace at end of file.
13972
13973 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13974
13975         * configure.in: Check whether we need to prototype strerror.
13976         * server.h: Optionally prototype strerror.
13977         * gdbreplay.c (perror_with_name): Use strerror.
13978         * linux-low.c (linux_attach_lwp): Use strerror.
13979         * utils.c (perror_with_name): Use strerror.
13980         * config.in, configure: Regenerated.
13981
13982 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
13983
13984         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
13985         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
13986
13987 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
13988
13989         * Makefile.in (SFILES): Update.
13990         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
13991         low-sun3.c: Remove files.
13992
13993 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
13994
13995         * linux-low.c: Move comment to linux_thread_alive where it belonged.
13996         (linux_detach_one_process, linux_detach): New functions.
13997         (linux_target_ops): Add linux_detach.
13998         * server.c (main): Handle 'D' packet.
13999         * target.h (struct target_ops): Add "detach" member.
14000         (detach_inferior): Define.
14001
14002 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
14003
14004         From Kelley Cook  <kelleycook@wideopenwest.com>:
14005         * configure.srv: Accept i[34567]86 variants.
14006
14007 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
14008
14009         * linux-low.c (linux_wait_for_event): Correct comment typos.
14010         (linux_resume_one_process): Call check_removed_breakpoint.
14011         (linux_send_signal): New function.
14012         (linux_target_ops): Add linux_send_signal.
14013         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
14014         of kill.
14015         * target.h (struct target_ops): Add send_signal.
14016
14017 2003-05-29  Jim Blandy  <jimb@redhat.com>
14018
14019         * linux-low.c (usr_store_inferior_registers): Transfer buf in
14020         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
14021         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
14022         away part of the register's value.
14023
14024 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
14025
14026         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
14027         (linux_wait_for_event, linux_init_signals): Likewise.
14028
14029 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
14030
14031         * configure.in: Check for stdlib.h.
14032         * configure: Regenerated.
14033         * config.in: Regenerated.
14034
14035 2003-01-04  Andreas Schwab  <schwab@suse.de>
14036
14037         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
14038
14039 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
14040
14041         * Makefile.in: Remove obsolete code.
14042
14043 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
14044
14045         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
14046         defined(PT_FPR0_HI).
14047
14048 2002-11-17  Stuart Hughes  <seh@zee2.com>
14049
14050         * linux-arm-low.c (arm_num_regs): Increase.
14051         (arm_regmap): Include status register.
14052
14053 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
14054
14055         * linux-low.c (register_addr): Remove incorrect -1 check.
14056
14057 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
14058
14059         * linux-low.c (linux_create_inferior): Call setpgid.  Return
14060         the new PID.
14061         (unstopped_p, linux_signal_pid): Remove.
14062         (linux_target_ops): Remove linux_signal_pid.
14063         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
14064         global instead of target method.
14065         * target.h (struct target_ops): Remove signal_pid.  Update comment
14066         for create_inferior.
14067         * server.c (signal_pid): New variable.
14068         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
14069         gdbserver.  Set the child to be the foreground process group.
14070         (attach_inferior): Set signal_pid.
14071
14072 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
14073
14074         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
14075
14076 2002-08-20  Jim Blandy  <jimb@redhat.com>
14077
14078         * Makefile.in (LDFLAGS): Allow the configure script to establish a
14079         default for this.
14080
14081 2002-08-01  Andrew Cagney  <cagney@redhat.com>
14082
14083         * Makefile.in: Make chill references obsolete.
14084
14085 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
14086
14087         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
14088         * configure: Regenerate.
14089         * config.in: Regenerate.
14090
14091 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
14092
14093         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
14094         (perror_with_name, remote_close, remote_open, expect, play): Static.
14095
14096 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
14097
14098         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
14099         byte offsets instead of an array of indexes.
14100         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
14101
14102 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
14103
14104         * regcache.c: Add comment.
14105
14106 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
14107
14108         * thread-db.c: New file.
14109         * proc-service.c: New file.
14110         * acinclude.m4: New file.
14111         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
14112         proc-service.o, and thread-db.o.
14113         (linux-low.o): Add USE_THREAD_DB.
14114         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
14115         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
14116         * aclocal.m4: Regenerated.
14117         * config.in: Regenerated.
14118         * configure: Regenerated.
14119         * configure.in: Check for proc_service.h, sys/procfs.h,
14120         thread_db.h, and linux/elf.h headrs.
14121         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
14122         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
14123         Check for -lthread_db and thread support.
14124         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
14125         PowerPC, and SuperH.
14126         * i387-fp.c: Constify arguments.
14127         * i387-fp.h: Likewise.
14128         * inferiors.c: (struct thread_info): Renamed from
14129         `struct inferior_info'.  Remove PID member.  Use generic inferior
14130         list header.  All uses updated.
14131         (inferiors, signal_pid): Removed.
14132         (all_threads): New variable.
14133         (get_thread): Define.
14134         (add_inferior_to_list): New function.
14135         (for_each_inferior): New function.
14136         (change_inferior_id): New function.
14137         (add_inferior): Removed.
14138         (remove_inferior): New function.
14139         (add_thread): New function.
14140         (free_one_thread): New function.
14141         (remove_thread): New function.
14142         (clear_inferiors): Use for_each_inferior and free_one_thread.
14143         (find_inferior): New function.
14144         (find_inferior_id): New function.
14145         (inferior_target_data): Update argument type.
14146         (set_inferior_target_data): Likewise.
14147         (inferior_regcache_data): Likewise.
14148         (set_inferior_regcache_data): Likewise.
14149         * linux-low.c (linux_bp_reinsert): Remove.
14150         (all_processes, stopping_threads, using_thrads)
14151         (struct pending_signals, debug_threads, pid_of): New.
14152         (inferior_pid): Replace with macro.
14153         (struct inferior_linux_data): Remove.
14154         (get_stop_pc, add_process): New functions.
14155         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
14156         Use add_process and add_thread.
14157         (linux_attach_lwp): New function, based on old linux_attach.  Use
14158         add_process and add_thread.  Set stop_expected for new threads.
14159         (linux_attach): New function.
14160         (linux_kill_one_process): New function.
14161         (linux_kill): Kill all LWPs.
14162         (linux_thread_alive): Use find_inferior_id.
14163         (check_removed_breakpoints, status_pending_p): New functions.
14164         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
14165         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
14166         struct for the found process.
14167         (linux_wait_for_event): New function.
14168         (linux_wait): Use it.  Support LWPs.
14169         (send_sigstop, wait_for_sigstop, stop_all_processes)
14170         (linux_resume_one_process, linux_continue_one_process): New functions.
14171         (linux_resume): Support LWPs.
14172         (REGISTER_RAW_SIZE): Remove.
14173         (fetch_register): Use register_size instead.  Call supply_register.
14174         (usr_store_inferior_registers): Likewise.  Call collect_register.
14175         Fix recursive case.
14176         (regsets_fetch_inferior_registers): Improve error message.
14177         (regsets_store_inferior_registers): Add debugging.
14178         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
14179         (unstopped_p, linux_signal_pid): New functions.
14180         (linux_target_ops): Add linux_signal_pid.
14181         (linux_init_signals): New function.
14182         (initialize_low): Call it.  Initialize using_threads.
14183         * regcache.c (inferior_regcache_data): Add valid
14184         flag.
14185         (get_regcache): Fetch registers lazily.  Add fetch argument
14186         and update all callers.
14187         (regcache_invalidate_one, regcache_invalidate): New
14188         functions.
14189         (new_register_cache): Renamed from create_register_cache.
14190         Return the new regcache.
14191         (free_register_cache): Change argument to a void *.
14192         (registers_to_string, registers_from_string): Call get_regcache
14193         with fetch flag set.
14194         (register_data): Make static.  Pass fetch flag to get_regcache.
14195         (supply_register): Call get_regcache with fetch flag clear.
14196         (collect_register): Call get_regcache with fetch flag set.
14197         (collect_register_as_string): New function.
14198         * regcache.h: Update.
14199         * remote-utils.c (putpkt): Flush after debug output and use
14200         stderr.
14201         Handle input interrupts while waiting for an ACK.
14202         (input_interrupt): Use signal_pid method.
14203         (getpkt): Flush after debug output and use stderr.
14204         (outreg): Use collect_register_as_string.
14205         (new_thread_notify, dead_thread_notify): New functions.
14206         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
14207         and general_thread.
14208         (look_up_one_symbol): Flush after debug output.
14209         * server.c (step_thread, server_waiting): New variables.
14210         (start_inferior): Don't use signal_pid.  Update call to mywait.
14211         (attach_inferior): Update call to mywait.
14212         (handle_query): Handle qfThreadInfo and qsThreadInfo.
14213         (main): Don't fetch/store registers explicitly.  Use
14214         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
14215         calls to mywait.
14216         * server.h: Update.
14217         (struct inferior_list, struct_inferior_list_entry): New.
14218         * target.c (set_desired_inferior): New.
14219         (write_inferior_memory): Constify.
14220         (mywait): New function.
14221         * target.h: Update.
14222         (struct target_ops): New signal_pid method.
14223         (mywait): Removed macro, added prototype.
14224
14225         * linux-low.h (regset_func): Removed.
14226         (regset_fill_func, regset_store_func): New.
14227         (enum regset_type): New.
14228         (struct regset_info): Add type field.  Use new operation types.
14229         (struct linux_target_ops): stop_pc renamed to get_pc.
14230         Add decr_pc_after_break and breakpoint_at.
14231         (get_process, get_thread_proess, get_process_thread)
14232         (strut process_info, all_processes, linux_attach_lwp)
14233         (thread_db_init): New.
14234
14235         * linux-arm-low.c (arm_get_pc, arm_set_pc,
14236         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
14237         (the_low_target): Add new members.
14238         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
14239         (i386_store_fpxregset): Constify.
14240         (target_regsets): Add new kind identifier.
14241         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
14242         (i386_set_pc): Add debugging.
14243         (i386_breakpoint_at): New function.
14244         (the_low_target): Add new members.
14245         * linux-mips-low.c (mips_get_pc, mips_set_pc)
14246         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
14247         (mips_breakpoint_at): New.
14248         (the_low_target): Add new members.
14249         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
14250         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
14251         (the_low_target): Add new members.
14252         * linux-sh-low.c (sh_get_pc, sh_set_pc)
14253         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
14254         (the_low_target): Add new members.
14255         * linux-x86-64-low.c (target_regsets): Add new kind
14256         identifier.
14257
14258 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
14259
14260         From Martin Pool <mbp@samba.org>:
14261         * server.c (gdbserver_usage): New function.
14262         (main): Call it.
14263
14264 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
14265
14266         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
14267         stop_at -> stop_pc.
14268
14269 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
14270
14271         * Makefile.in: Remove obsolete code.
14272
14273 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
14274
14275         * linux-low.c (regsets_fetch_inferior_registers),
14276         (regsets_store_inferior_registers): Removed cast to int from
14277         ptrace() calls.
14278         * regcache.h: Added declaration of struct inferior_info.
14279
14280 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
14281
14282         * inferiors.c (struct inferior_info): Add regcache_data.
14283         (add_inferior): Call create_register_cache.
14284         (clear_inferiors): Call free_register_cache.
14285         (inferior_regcache_data, set_inferior_regcache_data): New functions.
14286         * regcache.c (struct inferior_regcache_data): New.
14287         (registers): Remove.
14288         (get_regcache): New function.
14289         (create_register_cache, free_register_cache): New functions.
14290         (set_register_cache): Don't initialize the register cache here.
14291         (registers_to_string, registers_from_string, register_data): Call
14292         get_regcache.
14293         * regcache.h: Add prototypes.
14294         * server.h: Likewise.
14295
14296 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
14297
14298         * mem-break.c: New file.
14299         * mem-break.h: New file.
14300         * Makefile.in: Add mem-break.o rule; update server.h
14301         dependencies.
14302         * inferiors.c (struct inferior_info): Add target_data
14303         member.
14304         (clear_inferiors): Free target_data member if set.
14305         (inferior_target_data, set_inferior_target_data): New functions.
14306         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
14307         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
14308         * linux-low.c (linux_bp_reinsert): New variable.
14309         (struct inferior_linux_data): New.
14310         (linux_create_inferior): Use set_inferior_target_data.
14311         (linux_attach): Likewise.  Call add_inferior.
14312         (linux_wait_for_one_inferior): New function.
14313         (linux_wait): Call it.
14314         (linux_write_memory): Add const.
14315         (initialize_low): Call set_breakpoint_data.
14316         * linux-low.h (struct linux_target_ops): Add breakpoint
14317         handling members.
14318         * server.c (attach_inferior): Remove extra add_inferior
14319         call.
14320         * server.h: Include mem-break.h.  Update inferior.c
14321         prototypes.
14322         * target.c (read_inferior_memory)
14323         (write_inferior_memory): New functions.
14324         * target.h (read_inferior_memory)
14325         (write_inferior_memory): Change macros to prototypes.
14326         (struct target_ops): Update comments.  Add const to write_memory
14327         definition.
14328
14329 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
14330
14331         * linux-low.c (usr_store_inferior_registers): Support
14332         registers which are allowed to fail to store.
14333         * linux-low.h (linux_target_ops): Likewise.
14334         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
14335         (ppc_cannot_store_register): FPSCR may not be storable.
14336
14337 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14338
14339         * server.h: Include <string.h> if HAVE_STRING_H.
14340         * ChangeLog: Correct paths in last ChangeLog entry.
14341
14342 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14343
14344         * linux-low.h: Remove obsolete prototypes.
14345         (struct linux_target_ops): New.
14346         (extern the_low_target): New.
14347         * linux-low.c (num_regs, regmap): Remove declarations.
14348         (register_addr): Use the_low_target explicitly.
14349         (fetch_register): Likewise.
14350         (usr_fetch_inferior_registers): Likewise.
14351         (usr_store_inferior_registers): Likewise.
14352         * linux-arm-low.c (num_regs): Remove.
14353         (arm_num_regs): Define.
14354         (arm_regmap): Renamed from regmap, made static.
14355         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
14356         made static.
14357         (arm_cannot_store_register): Renamed from cannot_store_register,
14358         made static.
14359         (the_low_target): New.
14360         * linux-i386-low.c (num_regs): Remove.
14361         (i386_num_regs): Define.
14362         (i386_regmap): Renamed from regmap, made static.
14363         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
14364         made static.
14365         (i386_cannot_store_register): Renamed from cannot_store_register,
14366         made static.
14367         (the_low_target): New.
14368         * linux-ia64-low.c (num_regs): Remove.
14369         (ia64_num_regs): Define.
14370         (ia64_regmap): Renamed from regmap, made static.
14371         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
14372         made static.
14373         (ia64_cannot_store_register): Renamed from cannot_store_register,
14374         made static.
14375         (the_low_target): New.
14376         * linux-m68k-low.c (num_regs): Remove.
14377         (m68k_num_regs): Define.
14378         (m68k_regmap): Renamed from regmap, made static.
14379         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
14380         made static.
14381         (m68k_cannot_store_register): Renamed from cannot_store_register,
14382         made static.
14383         (the_low_target): New.
14384         * linux-mips-low.c (num_regs): Remove.
14385         (mips_num_regs): Define.
14386         (mips_regmap): Renamed from regmap, made static.
14387         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
14388         made static.
14389         (mips_cannot_store_register): Renamed from cannot_store_register,
14390         made static.
14391         (the_low_target): New.
14392         * linux-ppc-low.c (num_regs): Remove.
14393         (ppc_num_regs): Define.
14394         (ppc_regmap): Renamed from regmap, made static.
14395         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
14396         made static.
14397         (ppc_cannot_store_register): Renamed from cannot_store_register,
14398         made static.
14399         (the_low_target): New.
14400         * linux-s390-low.c (num_regs): Remove.
14401         (s390_num_regs): Define.
14402         (s390_regmap): Renamed from regmap, made static.
14403         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
14404         made static.
14405         (s390_cannot_store_register): Renamed from cannot_store_register,
14406         made static.
14407         (the_low_target): New.
14408         * linux-sh-low.c (num_regs): Remove.
14409         (sh_num_regs): Define.
14410         (sh_regmap): Renamed from regmap, made static.
14411         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
14412         made static.
14413         (sh_cannot_store_register): Renamed from cannot_store_register,
14414         made static.
14415         (the_low_target): New.
14416         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
14417         (the_low_target): New.
14418
14419 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14420
14421         * Makefile.in: Add stamp-h target.
14422         * configure.in: Create stamp-h.
14423         * configure: Regenerated.
14424
14425 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14426
14427         * inferiors.c: New file.
14428         * target.c: New file.
14429         * target.h: New file.
14430         * Makefile.in:  Add target.o and inferiors.o.  Update
14431         dependencies.
14432         * linux-low.c (inferior_pid): New static variable,
14433         moved from server.c.
14434         (linux_create_inferior): Renamed from create_inferior.
14435         Call add_inferior.  Return 0 on success instead of a PID.
14436         (linux_attach): Renamed from myattach.
14437         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
14438         (linux_thread_alive): Renamed from mythread_alive.
14439         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
14440         child dies.
14441         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
14442         (regsets_store_inferior_registers): Correct error message.
14443         Add missing ``return 0''.
14444         (linux_fetch_registers): Renamed from fetch_inferior_registers.
14445         (linux_store_registers): Renamed from store_inferior_registers.
14446         (linux_read_memory): Renamed from read_inferior_memory.
14447         (linux_write_memory): Renamed from write_inferior_memory.
14448         (linux_target_ops): New structure.
14449         (initialize_low): Call set_target_ops ().
14450         * remote-utils.c (unhexify): New function.
14451         (hexify): New function.
14452         (input_interrupt): Send signals to ``signal_pid''.
14453         * server.c (inferior_pid): Remove.
14454         (start_inferior): Update create_inferior call.
14455         (attach_inferior): Call add_inferior.
14456         (handle_query): New function.
14457         (main): Call handle_query for `q' packets.
14458         * server.h: Include "target.h".  Remove obsolete prototypes.
14459         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
14460
14461 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
14462
14463         * Makefile.in: Add WARN_CFLAGS.  Update configury
14464         dependencies.
14465         * configure.in: Check for <string.h>
14466         * configure: Regenerate.
14467         * config.in: Regenerate.
14468         * gdbreplay.c: Include needed system headers.
14469         (remote_open): Remove strchr prototype.
14470         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
14471         * regcache.c (supply_register): Change buf argument to const void *.
14472         (supply_register_by_name): Likewise.
14473         (collect_register): Change buf argument to void *.
14474         (collect_register_by_name): Likewise.
14475         * regcache.h: Add missing prototypes.
14476         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
14477         * server.c (handle_query): New function.
14478         (attached): New static variable, moved out of main.
14479         (main): Quiet longjmp clobber warnings.
14480         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
14481         * utils.c (error): Remove NORETURN.
14482         (fatal): Likewise.