gdb/gdbserver/ChangeLog

   1 2015-02-23  Pedro Alves  <palves@redhat.com>
   2
   3         * linux-low.c (check_stopped_by_breakpoint): Don't check if the
   4         thread was doing a step-over; always adjust the PC if
   5         we stepped over a permanent breakpoint.
   6         (linux_wait_1): If we stepped over breakpoint that was on top of a
   7         permanent breakpoint, manually advance the PC past it.
   8
   9 2015-02-23  Pedro Alves  <palves@redhat.com>
  10
  11         * linux-x86-low.c (REGSIZE): Define in both 32-bit and 64-bit
  12         modes.
  13         (x86_fill_gregset, x86_store_gregset): Use it when handling
  14         $orig_eax.
  15
  16 2015-02-20  Pedro Alves  <palves@redhat.com>
  17
  18         * thread-db.c: Include "nat/linux-procfs.h".
  19         (thread_db_init): Skip listing new threads if the kernel supports
  20         PTRACE_EVENT_CLONE and /proc/PID/task/ is accessible.
  21
  22 2015-02-20  Pedro Alves  <palves@redhat.com>
  23
  24         * linux-low.c (status_pending_p_callback): Use ptid_match.
  25
  26 2015-02-19  Antoine Tremblay  <antoine.tremblay@ericsson.com>
  27
  28         PR breakpoints/16812
  29         * linux-low.c (wstatus_maybe_breakpoint): Remove.
  30         (linux_low_filter_event): Update wstatus_maybe_breakpoint name.
  31         (linux_wait_1): Report SIGTRAP,SIGILL,SIGSEGV.
  32
  33 2015-02-10  Antoine Tremblay <antoine.tremblay@ericsson.com>
  34
  35         PR breakpoints/15956
  36         * tracepoint.c (cmd_qtinit): Add check for current_thread.
  37
  38 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
  39
  40         * linux-low.c (linux_low_btrace_conf): Print size.
  41         * server.c (handle_btrace_conf_general_set): New.
  42         (hanle_general_set): Call handle_btrace_conf_general_set.
  43         (handle_query): Report Qbtrace-conf:bts:size as supported.
  44
  45 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
  46
  47         * linux-low.c (linux_low_enable_btrace): Update parameters.
  48         (linux_low_btrace_conf): New.
  49         (linux_target_ops)<to_btrace_conf>: Initialize.
  50         * server.c (current_btrace_conf): New.
  51         (handle_btrace_enable): Rename to ...
  52         (handle_btrace_enable_bts): ... this.  Pass &current_btrace_conf
  53         to target_enable_btrace.  Update comment.  Update users.
  54         (handle_qxfer_btrace_conf): New.
  55         (qxfer_packets): Add btrace-conf entry.
  56         (handle_query): Report qXfer:btrace-conf:read as supported packet.
  57         * target.h (target_ops)<enable_btrace>: Update parameters and comment.
  58         (target_ops)<read_btrace_conf>: New.
  59         (target_enable_btrace): Update parameters.
  60         (target_read_btrace_conf): New.
  61
  62 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
  63
  64         * server.c (handle_btrace_general_set): Remove call to
  65         target_supports_btrace.
  66         (supported_btrace_packets): New.
  67         (handle_query): Call supported_btrace_packets.
  68         * target.h: include btrace-common.h.
  69         (btrace_target_info): Removed.
  70         (supports_btrace, target_supports_btrace): Update parameters.
  71
  72 2015-02-09  Markus Metzger  <markus.t.metzger@intel.com>
  73
  74         * Makefile.in (SFILES): Add common/btrace-common.c.
  75         (OBS): Add common/btrace-common.o.
  76         (btrace-common.o): Add build rules.
  77         * linux-low: Include btrace-common.h.
  78         (linux_low_read_btrace): Use struct btrace_data.  Call
  79         btrace_data_init and btrace_data_fini.
  80
  81 2015-02-06  Pedro Alves  <palves@redhat.com>
  82
  83         * thread-db.c (find_new_threads_callback): Add debug output.
  84
  85 2015-02-04  Pedro Alves  <palves@redhat.com>
  86
  87         * linux-low.c (handle_extended_wait): Don't resume LWPs here.
  88         (resume_stopped_resumed_lwps): New function.
  89         (linux_wait_for_event_filtered): Use it.
  90
  91 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
  92
  93         * Makefile.in (SFILES): Add linux-personality.c.
  94         (linux-personality.o): New rule.
  95         * configure.srv (srv_linux_obj): Add linux-personality.o to the
  96         list of objects to be built.
  97         * linux-low.c: Include nat/linux-personality.h.
  98         (linux_create_inferior): Remove code to disable address space
  99         randomization (moved to ../nat/linux-personality.c).  Create
 100         cleanup to disable address space randomization.
 101
 102 2015-01-15  Sergio Durigan Junior  <sergiodj@redhat.com>
 103
 104         * Makefile.in (posix-strerror.o): New rule.
 105         (mingw-strerror.o): Likewise.
 106         * configure: Regenerated.
 107         * configure.ac: Source file ../common/common.host.  Initialize new
 108         variable srv_host_obs.  Add srv_host_obs to GDBSERVER_DEPFILES.
 109
 110 2015-01-14  Yao Qi  <yao@codesourcery.com>
 111
 112         * Makefile.in (SFILES): Add nat/ppc-linux.c.
 113         (ppc-linux.o): New rule.
 114         * configure.srv (powerpc*-*-linux*): Add ppc-linux.o.
 115         * configure.ac: AC_CHECK_FUNCS(getauxval).
 116         * config.in: Re-generated.
 117         * configure: Re-generated.
 118         * linux-ppc-low.c (ppc_arch_setup) [__powerpc64__]: Call
 119         ppc64_64bit_inferior_p
 120
 121 2015-01-14  Yao Qi  <yao@codesourcery.com>
 122
 123         * linux-ppc-low.c: Include "nat/ppc-linux.h".
 124          (PPC_FEATURE_HAS_VSX): Move to nat/ppc-linux.h.
 125         (PPC_FEATURE_HAS_ALTIVEC,  PPC_FEATURE_HAS_SPE): Likewise.
 126         (PT_ORIG_R3, PT_TRAP): Likewise.
 127         (PTRACE_GETVSXREGS, PTRACE_SETVSXREGS): Likewise.
 128         (PTRACE_GETVRREGS, PTRACE_SETVRREGS): Likewise.
 129         (PTRACE_GETEVRREGS, PTRACE_SETEVRREGS): Likewise.
 130
 131 2015-01-10  Joel Brobecker  <brobecker@adacore.com>
 132
 133         * i387-fp.c (i387_cache_to_xsave): In look over
 134         num_avx512_zmmh_high_registers, replace use of struct i387_xsave
 135         zmmh_low_space field by use of zmmh_high_space.
 136
 137 2015-01-09  Pedro Alves  <palves@redhat.com>
 138
 139         * linux-low.c (step_over_bkpt): Move higher up in the file.
 140         (handle_extended_wait): Don't store the stop_pc here.
 141         (get_stop_pc): Adjust comments and rename to ...
 142         (check_stopped_by_breakpoint): ... this.  Record whether the LWP
 143         stopped for a software breakpoint or hardware breakpoint.
 144         (thread_still_has_status_pending_p): New function.
 145         (status_pending_p_callback): Use
 146         thread_still_has_status_pending_p.  If the event is no longer
 147         interesting, resume the LWP.
 148         (handle_tracepoints): Add assert.
 149         (maybe_move_out_of_jump_pad): Remove cancel_breakpoints call.
 150         (wstatus_maybe_breakpoint): New function.
 151         (cancel_breakpoint): Delete function.
 152         (check_stopped_by_watchpoint): New function, factored out from
 153         linux_low_filter_event.
 154         (lp_status_maybe_breakpoint): Delete function.
 155         (linux_low_filter_event): Remove filter_ptid argument.
 156         Leave thread group exits pending here.  Store the LWP's stop PC.
 157         Always leave events pending.
 158         (linux_wait_for_event_filtered): Pull all events out of the
 159         kernel, and leave them all pending.
 160         (count_events_callback, select_event_lwp_callback): Consider all
 161         events.
 162         (cancel_breakpoints_callback, linux_cancel_breakpoints): Delete.
 163         (select_event_lwp): Only give preference to the stepping LWP in
 164         all-stop mode.  Adjust comments.
 165         (ignore_event): New function.
 166         (linux_wait_1): Delete 'retry' label.  Use ignore_event.  Remove
 167         references to cancel_breakpoints.  Adjust to renames.  Also give
 168         equal priority to all LWPs that have had events in non-stop mode.
 169         If reporting a software breakpoint event, unadjust the LWP's PC.
 170         (linux_wait): If linux_wait_1 returned an ignored event, retry.
 171         (stuck_in_jump_pad_callback, move_out_of_jump_pad_callback):
 172         Adjust.
 173         (linux_resume_one_lwp): Store the LWP's PC.  Adjust.
 174         (resume_status_pending_p): Use thread_still_has_status_pending_p.
 175         (linux_stopped_by_watchpoint): Adjust.
 176         (linux_target_ops): Remove reference to linux_cancel_breakpoints.
 177         * linux-low.h (enum lwp_stop_reason): New.
 178         (struct lwp_info) <stop_pc>: Adjust comment.
 179         <stopped_by_watchpoint>: Delete field.
 180         <stop_reason>: New field.
 181         * linux-x86-low.c (x86_linux_prepare_to_resume): Adjust.
 182         * mem-break.c (software_breakpoint_inserted_here)
 183         (hardware_breakpoint_inserted_here): New function.
 184         * mem-break.h (software_breakpoint_inserted_here)
 185         (hardware_breakpoint_inserted_here): Declare.
 186         * target.h (struct target_ops) <cancel_breakpoints>: Remove field.
 187         (cancel_breakpoints): Delete.
 188         * tracepoint.c (clear_installed_tracepoints, stop_tracing)
 189         (upload_fast_traceframes): Remove references to
 190         cancel_breakpoints.
 191
 192 2015-01-09  Pedro Alves  <palves@redhat.com>
 193
 194         * thread-db.c (find_new_threads_callback): Ignore thread if the
 195         kernel thread ID is -1.
 196
 197 2015-01-09  Pedro Alves  <palves@redhat.com>
 198
 199         * linux-low.c (linux_attach_fail_reason_string): Move to
 200         nat/linux-ptrace.c, and rename.
 201         (linux_attach_lwp): Update comment.
 202         (attach_proc_task_lwp_callback): New function.
 203         (linux_attach): Adjust to rename and use
 204         linux_proc_attach_tgid_threads.
 205         (linux_attach_fail_reason_string): Delete declaration.
 206
 207 2015-01-01  Joel Brobecker  <brobecker@adacore.com>
 208
 209         * gdbreplay.c (gdbreplay_version): Update copyright year to 2015.
 210         * server.c (gdbserver_version): Likewise.
 211
 212 2014-12-29  Sergio Durigan Junior  <sergiodj@redhat.com>
 213
 214         * remote-utils.c: Include ctype.h.
 215         (input_interrupt): Explicitly handle the case when the char
 216         received is the NUL byte.  Improve the printing of non-ASCII
 217         characters.
 218
 219 2014-12-16  Joel Brobecker  <brobecker@adacore.com>
 220
 221         * linux-low.c (linux_low_filter_event): Update call to
 222         linux_enable_event_reporting following the addition of
 223         a new parameter to that function.
 224
 225 2014-12-16  Catalin Udma  <catalin.udma@freescale.com>
 226
 227         PR server/17457
 228         * linux-aarch64-low.c (AARCH64_FPSR_REGNO): New define.
 229         (AARCH64_FPCR_REGNO): Likewise.
 230         (AARCH64_NUM_REGS): Update to include fpsr/fpcr registers.
 231         (aarch64_fill_fpregset): Add missing fpsr/fpcr registers.
 232         (aarch64_store_fpregset): Likewise.
 233
 234 2014-12-15  Joel Brobecker  <brobecker@adacore.com>
 235
 236         * lynx-low.c (lynx_resume): Use PTRACE_SINGLESTEP_ONE if N == 1.
 237         Remove FIXME comment about assumption about N.
 238
 239 2014-12-13  Joel Brobecker  <brobecker@adacore.com>
 240
 241         * configure.ac: If large-file support is disabled in GDBserver,
 242         pass --disable-largefile to ACX_CONFIGURE_DIR call for "gnulib".
 243         * configure: Regenerate.
 244
 245 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 246
 247         * linux-low.c (regsets_fetch_inferior_registers): Suppress the
 248         warning upon ENODATA from ptrace.
 249         * linux-s390-low.c (s390_store_tdb): New.
 250         (s390_regsets): Add regset for NT_S390_TDB.
 251
 252 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 253
 254         * linux-low.c (regsets_store_inferior_registers): Skip regsets
 255         without a fill_function.
 256         * linux-s390-low.c (s390_fill_last_break): Remove.
 257         (s390_regsets): Set fill_function to NULL for NT_S390_LAST_BREAK.
 258         (s390_arch_setup): Use regset's size instead of fill_function for
 259         loop end condition.
 260
 261 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 262
 263         * linux-low.c (regsets_fetch_inferior_registers): Do not invoke
 264         the regset's store function when ptrace returned an error.
 265         * regcache.c (get_thread_regcache): Invalidate register cache
 266         before fetching inferior's registers.
 267
 268 2014-12-12  Andreas Arnez  <arnez@linux.vnet.ibm.com>
 269
 270         * linux-low.c (regsets_fetch_inferior_registers): Rephrase
 271         while-loop as for-loop.
 272         (regsets_store_inferior_registers): Likewise.
 273
 274 2014-11-28  Yao Qi  <yao@codesourcery.com>
 275
 276         * configure.ac(AC_CHECK_FUNCS): Remove readlink.
 277         * config.in, configure: Re-generate.
 278         * hostio.c (handle_unlink): Remove code checking HAVE_READLINK
 279         is defined.
 280
 281 2014-11-21  Yao Qi  <yao@codesourcery.com>
 282
 283         * configure.ac: Don't invoke AC_FUNC_ALLOCA.
 284         (AC_CHECK_HEADERS): Remove malloc.h.
 285         * configure: Re-generated.
 286         * config.in: Re-generated.
 287         * server.h: Don't include alloca.h and malloc.h.
 288         * gdbreplay.c: Don't check HAVE_ALLOCA_H is defined.
 289         Don't include malloc.h.
 290
 291 2014-11-17  Joel Brobecker  <brobecker@adacore.com>
 292
 293         * lynx-low.c (lynx_write_memory): Put lynx_read_memory and
 294         corresponding ERRNO check in same block.
 295
 296 2014-11-12  Pedro Alves  <palves@redhat.com>
 297
 298         * server.c (cont_thread): Update comment.
 299         (start_inferior, attach_inferior): No longer clear cont_thread.
 300         (handle_v_cont): No longer set cont_thread.
 301         (captured_main): Clear cont_thread each time a GDB connects.
 302
 303 2014-11-12  Pedro Alves  <palves@redhat.com>
 304
 305         * linux-low.c (linux_wait_1): Don't force a wait for the Hc
 306         thread, and don't resume all threads if the Hc thread has exited.
 307
 308 2014-11-12  Pedro Alves  <palves@redhat.com>
 309
 310         * linux-low.c (linux_request_interrupt): Always send a SIGINT to
 311         the process group instead of to a specific LWP.
 312
 313 2014-10-15  Pedro Alves  <palves@redhat.com>
 314
 315         PR server/17487
 316         * win32-arm-low.c (arm_set_thread_context): Remove current_event
 317         parameter.
 318         (arm_set_thread_context): Delete.
 319         (the_low_target): Adjust.
 320         * win32-i386-low.c (debug_registers_changed)
 321         (debug_registers_used): Delete.
 322         (update_debug_registers_callback): New function.
 323         (x86_dr_low_set_addr, x86_dr_low_set_control): Mark all threads as
 324         needing to update their debug registers.
 325         (win32_get_current_dr): New function.
 326         (x86_dr_low_get_addr, x86_dr_low_get_control)
 327         (x86_dr_low_get_status): Fetch the debug register from the thread
 328         record's context.
 329         (i386_initial_stuff): Adjust.
 330         (i386_get_thread_context): Remove current_event parameter.  Don't
 331         clear debug_registers_changed nor copy DR values to
 332         debug_reg_state.
 333         (i386_set_thread_context): Delete.
 334         (i386_prepare_to_resume): New function.
 335         (i386_thread_added): Mark the thread as needing to update irs
 336         debug registers.
 337         (the_low_target): Remove i386_set_thread_context and install
 338         i386_prepare_to_resume.
 339         * win32-low.c (win32_get_thread_context): Adjust.
 340         (win32_set_thread_context): Use SetThreadContext
 341         directly.
 342         (win32_prepare_to_resume): New function.
 343         (win32_require_context): New function, factored out from ...
 344         (thread_rec): ... this.
 345         (continue_one_thread): Call win32_prepare_to_resume on each thread
 346         we're about to continue.
 347         (win32_resume): Call win32_prepare_to_resume on the event thread.
 348         * win32-low.h (struct win32_thread_info)
 349         <debug_registers_changed>: New field.
 350         (struct win32_target_ops): Change prototype of set_thread_context,
 351         delete set_thread_context and add prepare_to_resume.
 352         (win32_require_context): New declaration.
 353
 354 2014-10-08  Gary Benson  <gbenson@redhat.com>
 355
 356         * server.h: Do not include common-exceptions.h.
 357
 358 2014-10-08  Gary Benson  <gbenson@redhat.com>
 359
 360         * server.h: Do not include cleanups.h.
 361
 362 2014-09-30  James Hogan  <james.hogan@imgtec.com>
 363
 364         * Makefile.in (clean): Add rm -f commands for mips-dsp-linux.c and
 365         mips64-dsp-linux.c.
 366
 367 2014-09-23  Yao Qi  <yao@codesourcery.com>
 368
 369         * linux-low.c (lp_status_maybe_breakpoint): New function.
 370         (linux_low_filter_event): Call lp_status_maybe_breakpoint.
 371         (count_events_callback): Likewise.
 372         (select_event_lwp_callback): Likewise.
 373         (cancel_breakpoints_callback): Likewise.
 374
 375 2014-09-19  Don Breazeal  <donb@codesourcery.com>
 376
 377         * linux-low.c (handle_extended_wait): Call
 378         linux_ptrace_get_extended_event.
 379         (get_stop_pc, get_detach_signal, linux_low_filter_event): Call
 380         linux_is_extended_waitstatus.
 381
 382 2014-09-16  Joel Brobecker  <brobecker@adacore.com>
 383
 384         * Makefile.in (CPPFLAGS): Define.
 385         (INTERNAL_CFLAGS_BASE): Add ${CPPFLAGS}.
 386         (IPAGENT_CFLAGS): Remove ${CPPFLAGS}.
 387
 388 2014-09-16  Gary Benson  <gbenson@redhat.com>
 389
 390         * inferiors.h (current_inferior): Renamed as...
 391         (current_thread): New variable.  All uses updated.
 392         * linux-low.c (get_pc): Renamed saved_inferior as saved_thread.
 393         (maybe_move_out_of_jump_pad): Likewise.
 394         (cancel_breakpoint): Likewise.
 395         (linux_low_filter_event): Likewise.
 396         (wait_for_sigstop): Likewise.
 397         (linux_resume_one_lwp): Likewise.
 398         (need_step_over_p): Likewise.
 399         (start_step_over): Likewise.
 400         (linux_stabilize_threads): Renamed save_inferior as saved_thread.
 401         * linux-x86-low.c (x86_linux_update_xmltarget): Likewise.
 402         * proc-service.c (ps_lgetregs): Renamed reg_inferior as reg_thread
 403         and save_inferior as saved_thread.
 404         * regcache.c (get_thread_regcache): Renamed saved_inferior as
 405         saved_thread.
 406         (regcache_invalidate_thread): Likewise.
 407         * remote-utils.c (prepare_resume_reply): Likewise.
 408         * thread-db.c (thread_db_get_tls_address): Likewise.
 409         (disable_thread_event_reporting): Likewise.
 410         (remove_thread_event_breakpoints): Likewise.
 411         * tracepoint.c (gdb_agent_about_to_close): Renamed save_inferior
 412         as saved_thread.
 413         * target.h (set_desired_inferior): Renamed as...
 414         (set_desired_thread): New declaration.  All uses updated.
 415         * server.c (myresume): Updated comment to reference thread instead
 416         of inferior.
 417         (handle_serial_event): Likewise.
 418         (handle_target_event): Likewise.
 419
 420 2014-09-12  Tom Tromey  <tromey@redhat.com>
 421             Gary Benson  <gbenson@redhat.com>
 422
 423         * regcache.h: Include common-regcache.h.
 424         (regcache_read_pc): Don't declare.
 425         * regcache.c (get_thread_regcache_for_ptid): New function.
 426
 427 2014-09-11  Tom Tromey  <tromey@redhat.com>
 428             Gary Benson  <gbenson@redhat.com>
 429
 430         * symbol.c: New file.
 431         * Makefile.in (SFILES): Add symbol.c.
 432         (OBS): Add symbol.o.
 433
 434 2014-09-11  Gary Benson  <gbenson@redhat.com>
 435
 436         * target.c (target_stop_ptid, target_continue_ptid): New
 437         functions.
 438
 439 2014-09-11  Tom Tromey  <tromey@redhat.com>
 440             Gary Benson  <gbenson@redhat.com>
 441
 442         * target.h: Include target/target.h.
 443         * target.c (target_read_memory, target_read_uint32)
 444         (target_write_memory): New functions.
 445
 446 2014-09-11  Gary Benson  <gbenson@redhat.com>
 447
 448         * server.h (debug_hw_points): Don't declare.
 449         * server.c (debug_hw_points): Don't define.  Replace all uses
 450         with show_debug_regs.
 451         * linux-aarch64-low.c (debug_hw_points): Don't define.  Replace
 452         all uses with show_debug_regs.
 453
 454 2014-09-08  Edjunior Barbosa Machado  <emachado@linux.vnet.ibm.com>
 455
 456         * linux-ppc-low.c (ppc_collect_ptrace_register): Adjust routine to take
 457         endianness into account.
 458         (ppc_supply_ptrace_register): Likewise.
 459
 460 2014-09-03  James Hogan  <james.hogan@imgtec.com>
 461
 462         * linux-mips-low.c (mips_read_description): Reset errno to 0 prior
 463         to reading DSP_CONTROL with PTRACE_PEEKUSER ptrace call.
 464
 465 2014-09-03  Gary Benson  <gbenson@redhat.com>
 466
 467         * linux-x86-low.c (x86_linux_prepare_to_resume): Use
 468         ALL_DEBUG_ADDRESS_REGISTERS.
 469
 470 2014-09-02  Gary Benson  <gbenson@redhat.com>
 471
 472         * i386-low.h: Renamed as...
 473         * x86-low.h: New file.  All type, function and variable name
 474         prefixes changed from "i386_" to "x86_".  All references updated.
 475         * i386-low.c: Renamed as...
 476         * x86-low.c: New file.  All type, function and variable name
 477         prefixes changed from "i386_" to "x86_".  All references updated.
 478
 479 2014-09-02  Gary Benson  <gbenson@redhat.com>
 480
 481         * linux-x86-low.c (x86_linux_new_process): Use XCNEW.
 482         (x86_linux_new_thread): Likewise.
 483
 484 2014-08-29  Gary Benson  <gbenson@redhat.com>
 485
 486         * server.h (setjmp.h): Do not include.
 487         (toplevel): Do not declare.
 488         (common-exceptions.h): Include.
 489         (cleanups.h): Likewise.
 490         * server.c (toplevel): Do not define.
 491         (exit_code): New static global.
 492         (detach_or_kill_for_exit_cleanup): New function.
 493         (main): New function.  Original main renamed to...
 494         (captured_main): New function.
 495         * utils.c (verror) [!IN_PROCESS_AGENT]: Use throw_verror.
 496
 497 2014-08-29  Gary Benson  <gbenson@redhat.com>
 498
 499         * Makefile.in (SFILES): Add common/common-exceptions.c.
 500         (OBS): Add common-exceptions.o.
 501         (common-exceptions.o): New rule.
 502         * utils.c (prepare_to_throw_exception): New function.
 503
 504 2014-08-29  Gary Benson  <gbenson@redhat.com>
 505
 506         * config.in: Regenerate.
 507         * configure: Likewise.
 508
 509 2014-08-29  Gary Benson  <gbenson@redhat.com>
 510
 511         * Makefile.in (SFILES): Add common/cleanups.c.
 512         (OBS): cleanups.o.
 513         (cleanups.o): New rule.
 514
 515 2014-08-29  Gary Benson  <gbenson@redhat.com>
 516
 517         * utils.c (internal_vwarning): New function.
 518
 519 2014-08-28  Gary Benson  <gbenson@redhat.com>
 520
 521         * utils.h (fatal): Remove declaration.
 522         * utils.c (fatal): Remove function.
 523
 524 2014-08-28  Gary Benson  <gbenson@redhat.com>
 525
 526         * tracepoint.c (gdb_agent_init): Replace fatal with
 527         perror_with_name.
 528         (initialize_tracepoint): Likewise.
 529
 530 2014-08-28  Gary Benson  <gbenson@redhat.com>
 531
 532         * remote-utils.c (remote_prepare): Replace fatal with error.
 533
 534 2014-08-28  Gary Benson  <gbenson@redhat.com>
 535
 536         * linux-low.c (linux_async): Replace fatal with warning.
 537         Tidy up and return.
 538         (linux_start_non_stop): Return -1 if linux_async failed.
 539
 540 2014-08-28  Gary Benson  <gbenson@redhat.com>
 541
 542         * linux-x86-low.c (i386_dr_low_set_addr): Replace check with
 543         gdb_assert.
 544         (i386_dr_low_get_addr): Remove vague comment.
 545         * win32-i386-low.c (i386_dr_low_set_addr): Replace check with
 546         gdb_assert.
 547
 548 2014-08-28  Gary Benson  <gbenson@redhat.com>
 549
 550         * inferiors.c (get_thread_process): Replace check with gdb_assert.
 551         * linux-low.c (linux_wait_for_event_filtered): Replace fatal with
 552         internal_error.
 553         (linux_resume_one_lwp): Likewise.
 554         * linux-x86-low.c (x86_siginfo_fixup): Replace checks with
 555         gdb_assert.
 556         * mem-break.c (raw_bkpt_type_to_target_hw_bp_type): Replace fatal
 557         with internal_error.
 558         * regcache.c (get_thread_regcache): Replace check with gdb_assert.
 559         (init_register_cache): Replace fatal with gdb_assert_not_reached.
 560         (find_register_by_name): Replace fatal with internal_error.
 561         (find_regno): Likewise.
 562         * tdesc.c (init_target_desc): Replace check with gdb_assert.
 563         * thread-db.c (thread_db_create_event): Likewise.
 564         (thread_db_load_search): Likewise.
 565         (try_thread_db_load_1): Likewise.
 566         * tracepoint.c (get_jump_space_head): Replace fatal with
 567         internal_error.
 568         (claim_trampoline_space): Likewise.
 569         (have_fast_tracepoint_trampoline_buffer): Likewise.
 570         (cmd_qtstart): Likewise.
 571         (stop_tracing): Likewise.
 572         (fast_tracepoint_collecting): Likewise.
 573         (target_malloc): Likewise.
 574         (download_tracepoint): Likewise.
 575         (download_trace_state_variables): Replace check with gdb_assert.
 576         (upload_fast_traceframes): Replace fatal with internal_error.
 577
 578 2014-08-19  Tom Tromey  <tromey@redhat.com>
 579             Gary Benson  <gbenson@redhat.com>
 580
 581         * Makefile.in (SFILES): Add common/common-debug.c.
 582         (OBS): Add common-debug.o.
 583         (common-debug.o): New rule.
 584         * debug.h (debug_printf): Don't declare.
 585         * debug.c (debug_printf): Renamed and rewritten as...
 586         (debug_vprintf): New function.
 587
 588 2014-08-19  Gary Benson  <gbenson@redhat.com>
 589
 590         * utils.h: Do not include print-utils.h.
 591
 592 2014-08-19  Tom Tromey  <tromey@redhat.com>
 593             Gary Benson  <gbenson@redhat.com>
 594
 595         * server.h: Add static assertion.
 596         (gdb_byte, CORE_ADDR, LONGEST, ULONGEST): Remove.
 597
 598 2014-08-19  Tom Tromey  <tromey@redhat.com>
 599             Gary Benson  <gbenson@redhat.com>
 600
 601         * Makefile.in (SFILES): Add common/errors.c.
 602         (OBS): Add errors.o.
 603         (IPA_OBS): Add errors-ipa.o.
 604         (errors.o): New rule.
 605         (errors-ipa.o): Likewise.
 606         * utils.h (perror_with_name, error, warning): Don't declare.
 607         * utils.c (warning): Renamed and rewritten as...
 608         (vwarning): New function.
 609         (error): Renamed and rewritten as...
 610         (verror): New function.
 611         (internal_error): Renamed and rewritten as...
 612         (internal_verror): New function.
 613
 614 2014-08-07  Gary Benson  <gbenson@redhat.com>
 615
 616         * configure.ac (AC_CHECK_HEADERS): Remove errno.h.
 617         * configure: Regenerate.
 618         * config.in: Likewise.
 619         * server.h: Do not include errno.h.
 620         * event-loop.c: Likewise.
 621         * hostio-errno.c: Likewise.
 622         * linux-low.c: Likewise.
 623         * remote-utils.c: Likewise.
 624         * spu-low.c: Likewise.
 625         * utils.c: Likewise.
 626         * gdbreplay.c: Unconditionally include errno.h.
 627
 628 2014-08-07  Gary Benson  <gbenson@redhat.com>
 629
 630         * server.h: Do not include string.h.
 631         * event-loop.c: Likewise.
 632         * linux-low.c: Likewise.
 633         * regcache.c: Likewise.
 634         * remote-utils.c: Likewise.
 635         * spu-low.c: Likewise.
 636         * utils.c: Likewise.
 637
 638 2014-08-07  Gary Benson  <gbenson@redhat.com>
 639
 640         * server.h: Do not include gdb_assert.h.
 641
 642 2014-08-07  Gary Benson  <gbenson@redhat.com>
 643
 644         * server.h: Do not include common-utils.h.
 645
 646 2014-08-07  Gary Benson  <gbenson@redhat.com>
 647
 648         * server.h: Do not include ptid.h.
 649         * notif.h: Likewise.
 650
 651 2014-08-07  Gary Benson  <gbenson@redhat.com>
 652
 653         * server.h: Do not include gdb_locale.h.
 654
 655 2014-08-07  Gary Benson  <gbenson@redhat.com>
 656
 657         * server.h: Do not include gdb/signals.h.
 658         * win32-low.c: Likewise.
 659
 660 2014-08-07  Gary Benson  <gbenson@redhat.com>
 661
 662         * server.h: Do not include pathmax.h.
 663
 664 2014-08-07  Gary Benson  <gbenson@redhat.com>
 665
 666         * server.h: Do not include libiberty.h.
 667         * linux-bfin-low.c: Likewise.
 668
 669 2014-08-07  Gary Benson  <gbenson@redhat.com>
 670
 671         * server.h: Do not include ansidecl.h.
 672
 673 2014-08-07  Gary Benson  <gbenson@redhat.com>
 674
 675         * linux-x86-low.c: Do not include stddef.h.
 676         * lynx-ppc-low.c: Likewise.
 677         * tracepoint.c: Likewise.
 678
 679 2014-08-07  Gary Benson  <gbenson@redhat.com>
 680
 681         * server.h: Do not include stdarg.h.
 682         * nto-low.c: Likewise.
 683
 684 2014-08-07  Gary Benson  <gbenson@redhat.com>
 685
 686         * server.h: Do not include stdlib.h.
 687         * inferiors.c: Likewise.
 688         * linux-low.c: Likewise.
 689         * regcache.c: Likewise.
 690         * spu-low.c: Likewise.
 691         * tracepoint.c: Likewise.
 692         * utils.c: Likewise.
 693
 694 2014-08-07  Gary Benson  <gbenson@redhat.com>
 695
 696         * server.h: Do not include stdio.h.
 697         * linux-low.c: Likewise.
 698         * remote-utils.c: Likewise.
 699         * spu-low.c: Likewise.
 700         * utils.c: Likewise.
 701         * wincecompat.c: Likewise.
 702
 703 2014-08-06  Gary Benson  <gbenson@redhat.com>
 704
 705         * regcache.c (init_register_cache): Move conditionals inside if.
 706
 707 2014-08-06  Gary Benson  <gbenson@redhat.com>
 708
 709         * linux-low.c (linux_supports_non_stop): Use target_is_async_p.
 710
 711 2014-07-31  Gary Benson  <gbenson@redhat.com>
 712
 713         * ax.h: Do not include server.h.
 714         * gdbthread.h: Likewise.
 715         * lynx-low.h: Likewise.
 716         * notif.h: Likewise.
 717
 718 2014-07-30  Gary Benson  <gbenson@redhat.com>
 719
 720         * server.h: Include common-defs.h.
 721         Do not include config.h or build-gnulib-gdbserver/config.h.
 722
 723 2014-07-30  Gary Benson  <gbenson@redhat.com>
 724
 725         * hostio-errno.c: Move server.h to top of includes list.
 726         * inferiors.c: Likewise.
 727         * linux-x86-low.c: Likewise.
 728         * notif.c: Include server.h.
 729
 730 2014-07-24  Tom Tromey  <tromey@redhat.com>
 731             Gary Benson  <gbenson@redhat.com>
 732
 733         * server.h (CORE_ADDR): Now unsigned.
 734
 735 2014-07-16  Pedro Alves  <palves@redhat.com>
 736
 737         * linux-low.c (linux_kill_one_lwp): Use kill_lwp, not kill.
 738
 739 2014-07-15  Pedro Alves  <palves@redhat.com>
 740
 741         * linux-low.c (linux_kill_one_lwp): Save errno and work with saved
 742         copy.
 743
 744 2014-07-11  Pedro Alves  <palves@redhat.com>
 745
 746         * linux-low.c (kill_wait_lwp): New function, based on
 747         kill_one_lwp_callback, but use my_waitpid directly.
 748         (kill_one_lwp_callback, linux_kill): Use it.
 749
 750 2014-06-23  Pedro Alves  <palves@redhat.com>
 751
 752         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR_CONTROL
 753         before setting DR0..DR3.
 754
 755 2014-06-20  Gary Benson  <gbenson@redhat.com>
 756
 757         * configure.ac (AC_REPLACE_FUNCS) <vasprintf, vsnprintf>: Removed.
 758         * configure: Regenerated.
 759         * config.in: Likewise.
 760
 761 2014-06-20  Gary Benson  <gbenson@redhat.com>
 762
 763         * Makefile.in (SFILES): Update locations for files moved
 764         from common to nat.
 765         (object file files): Reordered.
 766
 767 2014-06-20  Gary Benson  <gbenson@redhat.com>
 768
 769         * i386-low.h (i386_dr_low_can_set_addr): Removed.
 770         (i386_dr_low_set_addr): Likewise.
 771         (i386_dr_low_get_addr): Likewise.
 772         (i386_dr_low_can_set_control): Likewise.
 773         (i386_dr_low_set_control): Likewise.
 774         (i386_dr_low_get_control): Likewise.
 775         (i386_dr_low_get_status): Likewise.
 776         (i386_get_debug_register_length): Likewise.
 777         * linux-x86-low.c (i386_dr_low_set_addr):
 778         Changed signature.  Made static.
 779         (i386_dr_low_get_addr): Likewise.
 780         (i386_dr_low_set_control): Likewise.
 781         (i386_dr_low_get_control): Likewise.
 782         (i386_dr_low_get_status): Likewise.
 783         (i386_dr_low): New global variable.
 784         * win32-i386-low.c (i386_dr_low_set_addr):
 785         Changed signature.  Made static.
 786         (i386_dr_low_get_addr): Likewise.
 787         (i386_dr_low_set_control): Likewise.
 788         (i386_dr_low_get_control): Likewise.
 789         (i386_dr_low_get_status): Likewise.
 790         (i386_dr_low): New global variable.
 791
 792 2014-06-20  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 793
 794         * configure.ac: Invoke. AC_CHECK_TOOL(AR, ar).
 795         * Makefile.in (AR, AR_FLAGS): Define.
 796         * configure: Regenerate.
 797
 798 2014-06-19  Gary Benson  <gbenson@redhat.com>
 799
 800         * Makefile.in (i386-dregs.o): New rule.
 801         * configure.srv: Add i386-dregs.o to all targets using i386-low.o.
 802         * i386-low.c (target.h): Remove include.
 803         (TARGET_HAS_DR_LEN_8): Now in i386-dregs.c.
 804         (DR_CONTROL_SHIFT): Likewise.
 805         (DR_CONTROL_SIZE): Likewise.
 806         (DR_RW_EXECUTE): Likewise.
 807         (DR_RW_WRITE): Likewise.
 808         (DR_RW_READ): Likewise.
 809         (DR_RW_IORW): Likewise.
 810         (DR_LEN_1): Likewise.
 811         (DR_LEN_2): Likewise.
 812         (DR_LEN_4): Likewise.
 813         (DR_LEN_8): Likewise.
 814         (DR_LOCAL_ENABLE_SHIFT): Likewise.
 815         (DR_GLOBAL_ENABLE_SHIFT): Likewise.
 816         (DR_ENABLE_SIZE): Likewise.
 817         (DR_LOCAL_SLOWDOWN): Likewise.
 818         (DR_GLOBAL_SLOWDOWN): Likewise.
 819         (DR_CONTROL_RESERVED): Likewise.
 820         (I386_DR_CONTROL_MASK): Likewise.
 821         (I386_DR_VACANT): Likewise.
 822         (I386_DR_LOCAL_ENABLE): Likewise.
 823         (I386_DR_GLOBAL_ENABLE): Likewise.
 824         (I386_DR_DISABLE): Likewise.
 825         (I386_DR_SET_RW_LEN): Likewise.
 826         (I386_DR_GET_RW_LEN): Likewise.
 827         (I386_DR_WATCH_HIT): Likewise.
 828         (i386_wp_op_t): Likewise.
 829         (i386_show_dr): Likewise.
 830         (i386_length_and_rw_bits): Likewise.
 831         (i386_insert_aligned_watchpoint): Likewise.
 832         (i386_remove_aligned_watchpoint): Likewise.
 833         (i386_handle_nonaligned_watchpoint): Likewise.
 834         i386_update_inferior_debug_regs(): Likewise.
 835         (i386_dr_insert_watchpoint): Likewise.
 836         (i386_dr_remove_watchpoint): Likewise.
 837         (i386_dr_region_ok_for_watchpoint): Likewise.
 838         (i386_dr_stopped_data_address): Likewise.
 839         (i386_dr_stopped_by_watchpoint): Likewise.
 840
 841 2014-06-19  Gary Benson  <gbenson@redhat.com>
 842
 843         * i386-low.c (i386_dr_show): Renamed to
 844         i386_show_dr and made static.  All uses updated.
 845         (i386_dr_length_and_rw_bits): Renamed to
 846         i386_length_and_rw_bits and made static.
 847         All uses updated.
 848         (i386_dr_insert_aligned_watchpoint): Renamed to
 849         i386_insert_aligned_watchpoint and made static.
 850         All uses updated.
 851         (i386_dr_remove_aligned_watchpoint): Renamed to
 852         i386_remove_aligned_watchpoint and made static.
 853         All uses updated.
 854         (i386_dr_update_inferior_debug_regs): Renamed to
 855         i386_update_inferior_debug_regs and made static.
 856         All uses updated.
 857
 858 2014-06-18  Gary Benson  <gbenson@redhat.com>
 859
 860         * i386-low.h (i386_dr_low_can_set_addr): New macro.
 861         (i386_dr_low_can_set_control): Likewise.
 862         (i386_get_debug_register_length): Likewise.
 863         * i386-low.c (i386_dr_low_can_set_addr): Now in i386-low.h.
 864         (i386_dr_low_can_set_control): Likewise.
 865         (i386_get_debug_register_length): Likewise.
 866
 867 2014-06-17  Gary Benson  <gbenson@redhat.com>
 868
 869         * i386-low.h (i386-dregs.h): New include.
 870         (DR_FIRSTADDR): Now in i386-dregs.h.
 871         (DR_LASTADDR): Likewise.
 872         (DR_NADDR): Likewise.
 873         (DR_STATUS): Likewise.
 874         (DR_CONTROL): Likewise.
 875         (i386_debug_reg_state): Likewise.
 876         (i386_dr_insert_watchpoint): Likewise.
 877         (i386_dr_remove_watchpoint): Likewise.
 878         (i386_dr_region_ok_for_watchpoint): Likewise.
 879         (i386_dr_stopped_data_address): Likewise.
 880         (i386_dr_stopped_by_watchpoint): Likewise.
 881         * i386-low.c (ALL_DEBUG_REGISTERS): Likewise.
 882
 883 2014-06-18  Gary Benson  <gbenson@redhat.com>
 884
 885         * i386-low.h (i386_low_insert_watchpoint): Renamed to
 886         i386_dr_insert_watchpoint.
 887         (i386_low_remove_watchpoint): Renamed to
 888         i386_dr_remove_watchpoint.
 889         (i386_low_region_ok_for_watchpoint): Renamed to
 890         i386_dr_region_ok_for_watchpoint.
 891         (i386_low_stopped_data_address): Renamed to
 892         i386_dr_stopped_data_address.
 893         (i386_low_stopped_by_watchpoint): Renamed to
 894         i386_dr_stopped_by_watchpoint.
 895         * i386-low.c (i386_show_dr): Renamed to
 896         i386_dr_show and made nonstatic.  All uses updated.
 897         (i386_length_and_rw_bits): Renamed to
 898         i386_dr_length_and_rw_bits and made nonstatic.
 899         All uses updated.
 900         (i386_insert_aligned_watchpoint): Renamed to
 901         i386_dr_insert_aligned_watchpoint and made nonstatic.
 902         All uses updated.
 903         (i386_remove_aligned_watchpoint): Renamed to
 904         i386_dr_remove_aligned_watchpoint and made nonstatic.
 905         All uses updated.
 906         (i386_update_inferior_debug_regs): Renamed to
 907         i386_dr_update_inferior_debug_regs and made nonstatic.
 908         All uses updated.
 909         (i386_low_insert_watchpoint): Renamed to
 910         i386_dr_insert_watchpoint.  All uses updated.
 911         (i386_low_remove_watchpoint): Renamed to
 912         i386_dr_remove_watchpoint.  All uses updated.
 913         (i386_low_region_ok_for_watchpoint): Renamed to
 914         i386_dr_region_ok_for_watchpoint.  All uses updated.
 915         (i386_low_stopped_data_address): Renamed to
 916         i386_dr_stopped_data_address.  All uses updated.
 917         (i386_low_stopped_by_watchpoint): Renamed to
 918         i386_dr_stopped_by_watchpoint.  All uses updated.
 919
 920 2014-06-18  Gary Benson  <gbenson@redhat.com>
 921
 922         * i386-low.c (i386_dr_low_can_set_addr): New macro.
 923         (i386_dr_low_can_set_control): Likewise.
 924         (i386_insert_aligned_watchpoint): New check.
 925
 926 2014-06-18  Gary Benson  <gbenson@redhat.com>
 927
 928         * i386-low.c (i386_update_inferior_debug_regs) <inf_state>:
 929         Renamed to state.
 930
 931 2014-06-18  Gary Benson  <gbenson@redhat.com>
 932
 933         * i386-low.c (i386_length_and_rw_bits): Use internal_error
 934         instead of fatal and error.
 935         (i386_handle_nonaligned_watchpoint): Likewise.
 936
 937 2014-06-18  Gary Benson  <gbenson@redhat.com>
 938
 939         * i386-low.c (i386_get_debug_register_length): New macro.
 940         (TARGET_HAS_DR_LEN_8): Remove conditional.  Use above macro.
 941         (i386_show_dr): Use debug_printf instead of fprintf.  Use
 942         phex to format values.
 943
 944 2014-06-18  Gary Benson  <gbenson@redhat.com>
 945
 946         * i386-low.h: Comment changes.
 947         * i386-low.c: Likewise.
 948
 949 2014-06-18  Gary Benson  <gbenson@redhat.com>
 950
 951         * i386-low.c: Whitespace changes.
 952
 953 2014-06-12  Tom Tromey  <tromey@redhat.com>
 954
 955         * utils.c (freeargv): Remove.
 956
 957 2014-06-12  Tom Tromey  <tromey@redhat.com>
 958
 959         * debug.c (debug_printf): Remove HAVE_GETTIMEOFDAY checks.
 960         * server.c (monitor_show_help): Remove HAVE_GETTIMEOFDAY check.
 961         (parse_debug_format_options): Likewise.
 962         (gdbserver_usage): Likewise.
 963         * Makefile.in (LIBIBERTY_BUILDDIR, LIBIBERTY): New variables.
 964         (SUBDIRS, REQUIRED_SUBDIRS): Add libiberty.
 965         (gdbserver$(EXEEXT), gdbreplay$(EXEEXT)): Depend on and link
 966         against libiberty.
 967         ($(LIBGNU)): Depend on libiberty.
 968         (all-lib): Recurse into all subdirs.
 969         (install-only): Invoke "install" target in subdirs.
 970         (vasprintf.o, vsnprintf.o, safe-ctype.o, lbasename.o): Remove
 971         targets.
 972         * configure: Rebuild.
 973         * configure.ac: Add ACX_CONFIGURE_DIR for libiberty.  Don't check
 974         for vasprintf, vsnprintf, or gettimeofday.
 975         * configure.srv: Don't add safe-ctype.o or lbasename.o to
 976         srv_tgtobj.
 977
 978 2014-06-05  Joel Brobecker  <brobecker@adacore.com>
 979
 980         * development.sh: Delete.
 981         * Makefile.in (config.status): Adjust dependency on development.sh.
 982         * configure.ac: Adjust development.sh source call.
 983         * configure: Regenerate.
 984
 985 2014-06-02  Pedro Alves  <palves@redhat.com>
 986
 987         * ax.c (gdb_free_agent_expr): New function.
 988         * ax.h (gdb_free_agent_expr): New declaration.
 989         * mem-break.c (delete_gdb_breakpoint_1): Also clear the commands
 990         list.
 991         (clear_breakpoint_conditions, clear_breakpoint_commands): Make
 992         static.
 993         (clear_breakpoint_conditions_and_commands): New function.
 994         * mem-break.h (clear_breakpoint_conditions): Delete declaration.
 995         (clear_breakpoint_conditions_and_commands): New declaration.
 996
 997 2014-05-23  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 998
 999         * linux-aarch64-low.c (asm/ptrace.h): Include.
1000
1001 2014-05-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
1002
1003         Fix TLS access for -static -pthread.
1004         * gdbserver/thread-db.c (struct thread_db): Add td_thr_tlsbase_p.
1005         (thread_db_get_tls_address): Call it if LOAD_MODULE is zero.
1006         (thread_db_load_search, try_thread_db_load_1): Initialize it.
1007
1008 2014-05-20  Pedro Alves  <palves@redhat.com>
1009
1010         * linux-aarch64-low.c (aarch64_insert_point)
1011         (aarch64_remove_point): No longer check whether the type is
1012         supported here.  Adjust to new interface.
1013         (the_low_target): Install aarch64_supports_z_point_type as
1014         supports_z_point_type method.
1015         * linux-arm-low.c (raw_bkpt_type_to_arm_hwbp_type): New function.
1016         (arm_linux_hw_point_initialize): Take an enum raw_bkpt_type
1017         instead of a Z packet char.  Adjust.
1018         (arm_supports_z_point_type): New function.
1019         (arm_insert_point, arm_remove_point): Adjust to new interface.
1020         (the_low_target): Install arm_supports_z_point_type.
1021         * linux-crisv32-low.c (cris_supports_z_point_type): New function.
1022         (cris_insert_point, cris_remove_point): Adjust to new interface.
1023         Don't check whether the type is supported here.
1024         (the_low_target): Install cris_supports_z_point_type.
1025         * linux-low.c (linux_supports_z_point_type): New function.
1026         (linux_insert_point, linux_remove_point): Adjust to new interface.
1027         * linux-low.h (struct linux_target_ops) <insert_point,
1028         remove_point>: Take an enum raw_bkpt_type instead of a char.  Add
1029         raw_breakpoint pointer parameter.
1030         <supports_z_point_type>: New method.
1031         * linux-mips-low.c (mips_supports_z_point_type): New function.
1032         (mips_insert_point, mips_remove_point): Adjust to new interface.
1033         Use mips_supports_z_point_type.
1034         (the_low_target): Install mips_supports_z_point_type.
1035         * linux-ppc-low.c (the_low_target): Install NULL as
1036         supports_z_point_type method.
1037         * linux-s390-low.c (the_low_target): Install NULL as
1038         supports_z_point_type method.
1039         * linux-sparc-low.c (the_low_target): Install NULL as
1040         supports_z_point_type method.
1041         * linux-x86-low.c (x86_supports_z_point_type): New function.
1042         (x86_insert_point): Adjust to new insert_point interface.  Use
1043         insert_memory_breakpoint.  Adjust to new
1044         i386_low_insert_watchpoint interface.
1045         (x86_remove_point): Adjust to remove_point interface.  Use
1046         remove_memory_breakpoint.  Adjust to new
1047         i386_low_remove_watchpoint interface.
1048         (the_low_target): Install x86_supports_z_point_type.
1049         * lynx-low.c (lynx_target_ops): Install NULL as
1050         supports_z_point_type callback.
1051         * nto-low.c (nto_supports_z_point_type): New.
1052         (nto_insert_point, nto_remove_point): Adjust to new interface.
1053         (nto_target_ops): Install nto_supports_z_point_type.
1054         * mem-break.c: Adjust intro comment.
1055         (struct raw_breakpoint) <raw_type, size>: New fields.
1056         <inserted>: Update comment.
1057         <shlib_disabled>: Delete field.
1058         (enum bkpt_type) <gdb_breakpoint>: Delete value.
1059         <gdb_breakpoint_Z0, gdb_breakpoint_Z1, gdb_breakpoint_Z2,
1060         gdb_breakpoint_Z3, gdb_breakpoint_Z4>: New values.
1061         (raw_bkpt_type_to_target_hw_bp_type): New function.
1062         (find_enabled_raw_code_breakpoint_at): New function.
1063         (find_raw_breakpoint_at): New type and size parameters.  Use them.
1064         (insert_memory_breakpoint): New function, based off
1065         set_raw_breakpoint_at.
1066         (remove_memory_breakpoint): New function.
1067         (set_raw_breakpoint_at): Reimplement.
1068         (set_breakpoint): New, based on set_breakpoint_at.
1069         (set_breakpoint_at): Reimplement.
1070         (delete_raw_breakpoint): Go through the_target->remove_point
1071         instead of assuming memory breakpoints.
1072         (find_gdb_breakpoint_at): Delete.
1073         (Z_packet_to_bkpt_type, Z_packet_to_raw_bkpt_type): New functions.
1074         (find_gdb_breakpoint): New function.
1075         (set_gdb_breakpoint_at): Delete.
1076         (z_type_supported): New function.
1077         (set_gdb_breakpoint_1): New function, loosely based off
1078         set_gdb_breakpoint_at.
1079         (check_gdb_bp_preconditions, set_gdb_breakpoint): New functions.
1080         (delete_gdb_breakpoint_at): Delete.
1081         (delete_gdb_breakpoint_1): New function, loosely based off
1082         delete_gdb_breakpoint_at.
1083         (delete_gdb_breakpoint): New function.
1084         (clear_gdb_breakpoint_conditions): Rename to ...
1085         (clear_breakpoint_conditions): ... this.  Don't handle a NULL
1086         breakpoint.
1087         (add_condition_to_breakpoint): Make static.
1088         (add_breakpoint_condition): Take a struct breakpoint pointer
1089         instead of an address.  Adjust.
1090         (gdb_condition_true_at_breakpoint): Rename to ...
1091         (gdb_condition_true_at_breakpoint_z_type): ... this, and add
1092         z_type parameter.
1093         (gdb_condition_true_at_breakpoint): Reimplement.
1094         (add_breakpoint_commands): Take a struct breakpoint pointer
1095         instead of an address.  Adjust.
1096         (gdb_no_commands_at_breakpoint): Rename to ...
1097         (gdb_no_commands_at_breakpoint_z_type): ... this.  Add z_type
1098         parameter.  Return true if no breakpoint was found.  Change debug
1099         output.
1100         (gdb_no_commands_at_breakpoint): Reimplement.
1101         (run_breakpoint_commands): Rename to ...
1102         (run_breakpoint_commands_z_type): ... this.  Add z_type parameter,
1103         and change return type to boolean.
1104         (run_breakpoint_commands): New function.
1105         (gdb_breakpoint_here): Also check for Z1 breakpoints.
1106         (uninsert_raw_breakpoint): Don't try to reinsert a disabled
1107         breakpoint.  Go through the_target->remove_point instead of
1108         assuming memory breakpoint.
1109         (uninsert_breakpoints_at, uninsert_all_breakpoints): Uninsert
1110         software and hardware breakpoints.
1111         (reinsert_raw_breakpoint): Go through the_target->insert_point
1112         instead of assuming memory breakpoint.
1113         (reinsert_breakpoints_at, reinsert_all_breakpoints): Reinsert
1114         software and hardware breakpoints.
1115         (check_breakpoints, breakpoint_here, breakpoint_inserted_here):
1116         Check both software and hardware breakpoints.
1117         (validate_inserted_breakpoint): Assert the breakpoint is a
1118         software breakpoint.  Set the inserted flag to -1 instead of
1119         setting shlib_disabled.
1120         (delete_disabled_breakpoints): Adjust.
1121         (validate_breakpoints): Only validate software breakpoints.
1122         Adjust to inserted flag change.
1123         (check_mem_read, check_mem_write): Skip breakpoint types other
1124         than software breakpoints.  Adjust to inserted flag change.
1125         * mem-break.h (enum raw_bkpt_type): New enum.
1126         (raw_breakpoint, struct process_info): Forward declare.
1127         (Z_packet_to_target_hw_bp_type): Delete declaration.
1128         (raw_bkpt_type_to_target_hw_bp_type, Z_packet_to_raw_bkpt_type)
1129         (set_gdb_breakpoint, delete_gdb_breakpoint)
1130         (clear_breakpoint_conditions): New declarations.
1131         (set_gdb_breakpoint_at, clear_gdb_breakpoint_conditions): Delete.
1132         (breakpoint_inserted_here): Update comment.
1133         (add_breakpoint_condition, add_breakpoint_commands): Replace
1134         address parameter with a breakpoint pointer parameter.
1135         (gdb_breakpoint_here): Update comment.
1136         (delete_gdb_breakpoint_at): Delete.
1137         (insert_memory_breakpoint, remove_memory_breakpoint): Declare.
1138         * server.c (process_point_options): Take a struct breakpoint
1139         pointer instead of an address.  Adjust.
1140         (process_serial_event) <Z/z packets>: Use set_gdb_breakpoint and
1141         delete_gdb_breakpoint.
1142         * spu-low.c (spu_target_ops): Install NULL as
1143         supports_z_point_type method.
1144         * target.h: Include mem-break.h.
1145         (struct target_ops) <prepare_to_access_memory>: Update comment.
1146         <supports_z_point_type>: New field.
1147         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1148         instead of a char.  Also take a raw breakpoint pointer.
1149         * win32-arm-low.c (the_low_target): Install NULL as
1150         supports_z_point_type.
1151         * win32-i386-low.c (i386_supports_z_point_type): New function.
1152         (i386_insert_point, i386_remove_point): Adjust to new interface.
1153         (the_low_target): Install i386_supports_z_point_type.
1154         * win32-low.c (win32_supports_z_point_type): New function.
1155         (win32_insert_point, win32_remove_point): Adjust to new interface.
1156         (win32_target_ops): Install win32_supports_z_point_type.
1157         * win32-low.h (struct win32_target_ops):
1158         <supports_z_point_type>: New method.
1159         <insert_point, remove_point>: Take an enum raw_bkpt_type argument
1160         instead of a char.  Also take a raw breakpoint pointer.
1161
1162 2014-05-20  Pedro Alves  <palves@redhat.com>
1163
1164         * mem-break.h: Include break-common.h.
1165         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1166         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): New defines.
1167         (Z_packet_to_target_hw_bp_type): New declaration.
1168         * mem-break.c (Z_packet_to_target_hw_bp_type): New function.
1169         * i386-low.c (Z_PACKET_HW_BP, Z_PACKET_WRITE_WP, Z_PACKET_READ_WP)
1170         (Z_PACKET_ACCESS_WP): Delete macros.
1171         (Z_packet_to_hw_type): Delete function.
1172         * i386-low.h: Don't include break-common.h here.
1173         (Z_packet_to_hw_type): Delete declaration.
1174         * linux-x86-low.c (x86_insert_point, x86_insert_point): Call
1175         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1176         * win32-i386-low.c (i386_insert_point, i386_remove_point): Call
1177         Z_packet_to_target_hw_bp_type instead of Z_packet_to_hw_type.
1178         * linux-aarch64-low.c: Don't include break-common.h here.
1179         (Z_PACKET_SW_BP, Z_PACKET_HW_BP, Z_PACKET_WRITE_WP)
1180         (Z_PACKET_READ_WP, Z_PACKET_ACCESS_WP): Delete macros.
1181         (Z_packet_to_target_hw_bp_type): Delete function.
1182         * linux-mips-low.c (rsp_bp_type_to_target_hw_bp_type): Delete
1183         function.
1184         (mips_insert_point, mips_remove_point): Use
1185         Z_packet_to_target_hw_bp_type.
1186
1187 2014-05-20  Pedro Alves  <palves@redhat.com>
1188
1189         * linux-aarch64-low.c: Include break-common.h.
1190         (enum target_point_type): Delete.
1191         (Z_packet_to_point_type): Rename to ...
1192         (Z_packet_to_target_hw_bp_type): ... this, and return a
1193         target_hw_bp_type instead.
1194         (aarch64_show_debug_reg_state): Take an enum target_hw_bp_type
1195         instead of an enum target_point_type.
1196         (aarch64_point_encode_ctrl_reg): Likewise.  Compute type mask from
1197         breakpoint type.
1198         (aarch64_dr_state_insert_one_point)
1199         (aarch64_dr_state_remove_one_point, aarch64_handle_breakpoint)
1200         (aarch64_handle_aligned_watchpoint)
1201         (aarch64_handle_unaligned_watchpoint, aarch64_handle_watchpoint):
1202         Take an enum target_hw_bp_type instead of an enum
1203         target_point_type.
1204         (aarch64_supports_z_point_type): New function.
1205         (aarch64_insert_point, aarch64_remove_point): Use it.  Adjust to
1206         use Z_packet_to_target_hw_bp_type.
1207
1208 2014-05-20  Joel Brobecker  <brobecker@adacore.com>
1209
1210         * configure.ac: Only use -Werror by default when DEVELOPMENT
1211         is true.
1212         * configure: Regenerate.
1213
1214 2014-05-19  Jan Kratochvil  <jan.kratochvil@redhat.com>
1215
1216         Fix gdbserver qGetTLSAddr for x86_64 -m32.
1217         * linux-x86-low.c (X86_64_USER_REGS): New.
1218         (x86_fill_gregset): Call memset for BUF first in x86_64 -m32 case.
1219
1220 2014-04-28  Yao Qi  <yao@codesourcery.com>
1221
1222         * Makefile.in (i386-avx512.c): Fix the typo of generated file
1223         name.
1224
1225 2014-04-25  Pedro Alves  <palves@redhat.com>
1226
1227         PR server/16255
1228         * linux-low.c (linux_attach_fail_reason_string): New function.
1229         (linux_attach_lwp): Delete.
1230         (linux_attach_lwp_1): Rename to ...
1231         (linux_attach_lwp): ... this.  Take a ptid instead of a pid as
1232         argument.  Remove "initial" parameter.  Return int instead of
1233         void.  Don't error or warn here.
1234         (linux_attach): Adjust to call linux_attach_lwp.  Call error on
1235         failure to attach to the tgid.  Call warning when failing to
1236         attach to an lwp.
1237         * linux-low.h (linux_attach_lwp): Take a ptid instead of a pid as
1238         argument.  Remove "initial" parameter.  Return int instead of
1239         void.  Don't error or warn here.
1240         (linux_attach_fail_reason_string): New declaration.
1241         * thread-db.c (attach_thread): Adjust to linux_attach_lwp's
1242         interface change.  Use linux_attach_fail_reason_string.
1243
1244 2014-04-24  Michael Sturm  <michael.sturm@mintel.com>
1245             Walfred Tedeschi  <walfred.tedeschi@intel.com>
1246
1247         * Makefile.in: Added rules to handle new files
1248         i386-avx512.c i386-avx512-linux.c amd64-avx512.c
1249         amd64-avx512-linux.c x32-avx512.c x32-avx512-linux.c.
1250         * configure.srv (srv_i386_regobj): Add i386-avx512.o.
1251         (srv_i386_linux_regobj): Add i386-avx512-linux.o.
1252         (srv_amd64_regobj): Add amd64-avx512.o and x32-avx512.o.
1253         (srv_amd64_linux_regobj): Add amd64-avx512-linux.o and
1254         x32-avx512-linux.o.
1255         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx512.xml.
1256         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx512.xml.
1257         (srv_amd64_xmlfiles): Add i386/amd64-avx512.xml and
1258         i386/x32-avx512.xml.
1259         (srv_i386_linux_xmlfiles): Add i386/i386-avx512-linux.xml.
1260         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx512-linux.xml and
1261         i386/x32-avx512-linux.xml.
1262         * i387-fp.c (num_avx512_k_registers): New constant for number
1263         of K registers.
1264         (num_avx512_zmmh_low_registers): New constant for number of
1265         lower ZMM registers (0-15).
1266         (num_avx512_zmmh_high_registers): New constant for number of
1267         higher ZMM registers (16-31).
1268         (num_avx512_ymmh_registers): New contant for number of higher
1269         YMM registers (ymm16-31 added by avx521 on x86_64).
1270         (num_avx512_xmm_registers): New constant for number of higher
1271         XMM registers (xmm16-31 added by AVX512 on x86_64).
1272         (struct i387_xsave): Add space for AVX512 registers.
1273         (i387_cache_to_xsave): Change raw buffer size to 64 characters.
1274         Add code to handle AVX512 registers.
1275         (i387_xsave_to_cache): Add code to handle AVX512 registers.
1276         * linux-x86-low.c (init_registers_amd64_avx512_linux): New
1277         prototypei from generated file.
1278         (tdesc_amd64_avx512_linux): Likewise.
1279         (init_registers_x32_avx512_linux): Likewise.
1280         (tdesc_x32_avx512_linux): Likewise.
1281         (init_registers_i386_avx512_linux): Likewise.
1282         (tdesc_i386_avx512_linux): Likewise.
1283         (x86_64_regmap): Add AVX512 registers.
1284         (x86_linux_read_description): Add code to handle AVX512 XSTATE
1285         mask.
1286         (initialize_low_arch): Add code to initialize AVX512 registers.
1287
1288 2014-04-23  Pedro Alves  <palves@redhat.com>
1289
1290         * mem-break.c (find_gdb_breakpoint_at): Make static.
1291         * mem-break.h (find_gdb_breakpoint_at): Delete declaration.
1292
1293 2014-04-23  Pedro Alves  <palves@redhat.com>
1294
1295         * i386-low.c: Don't include break-common.h here.
1296         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1297         prototype to take target_hw_bp_type as argument instead of a Z
1298         packet char.
1299         * i386-low.h: Include break-common.h here.
1300         (Z_packet_to_hw_type): Declare.
1301         (i386_low_insert_watchpoint, i386_low_remove_watchpoint): Change
1302         prototypes.
1303         * linux-x86-low.c (x86_insert_point): Convert the packet number to
1304         a target_hw_bp_type before calling i386_low_insert_watchpoint.
1305         (x86_remove_point): Convert the packet number to a
1306         target_hw_bp_type before calling i386_low_remove_watchpoint.
1307         * win32-i386-low.c (i386_insert_point): Convert the packet number
1308         to a target_hw_bp_type before calling i386_low_insert_watchpoint.
1309         (i386_remove_point): Convert the packet number to a
1310         target_hw_bp_type before calling i386_low_remove_watchpoint.
1311
1312 2014-04-23  Pedro Alves  <palves@redhat.com>
1313
1314         * utils.h (perror_with_name): Add ATTRIBUTE_NORETURN.
1315
1316 2014-04-10  Pedro Alves  <palves@redhat.com>
1317
1318         * mem-break.c (add_breakpoint_condition, add_breakpoint_commands):
1319         Check if the condition or command is NULL before checking if the
1320         breakpoint is known.  On success, return true.
1321         * mem-break.h (add_breakpoint_condition): Document return.
1322         (add_breakpoint_commands): Add describing comment.
1323         * server.c (skip_to_semicolon): New function.
1324         (process_point_options): Use it.
1325
1326 2014-04-09  Pedro Alves  <palves@redhat.com>
1327
1328         * linux-low.c (linux_read_loadmap): Pass current_inferior directly
1329         to lwpid_of.
1330
1331 2014-02-27  Pedro Alves  <palves@redhat.com>
1332
1333         PR 12702
1334         * inferiors.h (A_I_NEXT, ALL_INFERIORS_TYPE, ALL_PROCESSES): New
1335         macros.
1336         * linux-low.c (delete_lwp, handle_extended_wait): Add debug
1337         output.
1338         (last_thread_of_process_p): Take a PID argument instead of a
1339         thread pointer.
1340         (linux_wait_for_lwp): Delete.
1341         (num_lwps, check_zombie_leaders, not_stopped_callback): New
1342         functions.
1343         (linux_low_filter_event): New function, party factored out from
1344         linux_wait_for_event.
1345         (linux_wait_for_event): Rename to ...
1346         (linux_wait_for_event_filtered): ... this.  Add new filter ptid
1347         argument.  Partly rewrite.  Always use waitpid(-1, WNOHANG) and
1348         sigsuspend.  Check for zombie leaders.
1349         (linux_wait_for_event): Reimplement as wrapper around
1350         linux_wait_for_event_filtered.
1351         (linux_wait_1): Handle TARGET_WAITKIND_NO_RESUMED.  Assume that if
1352         a normal or signal exit is seen, it's the whole process exiting.
1353         (wait_for_sigstop): No longer a for_each_inferior callback.
1354         Rewrite on top of linux_wait_for_event_filtered.
1355         (stop_all_lwps): Call wait_for_sigstop directly.
1356         * server.c (resume, handle_target_event): Handle
1357         TARGET_WAITKIND_NO_RESUMED.
1358
1359 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1360
1361         * win32-low.c (psapi_get_dll_name,
1362         * win32_CreateToolhelp32Snapshot): Delete.
1363         (win32_CreateToolhelp32Snapshot, win32_Module32First)
1364         (win32_Module32Next, load_toolhelp, toolhelp_get_dll_name):
1365         Delete.
1366         (handle_load_dll): Add function description.
1367         Remove code using psapi_get_dll_name and toolhelp_get_dll_name.
1368
1369 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1370
1371         * win32-low.c (win32_add_one_solib): Add 0x1000 to load_addr.
1372         Add comment.
1373         (win32_add_all_dlls): Remove 0x1000 offset applied to DLL
1374         base address when calling win32_add_one_solib.
1375         (handle_load_dll): Delete local variable load_addr.
1376         Remove 0x1000 offset applied to DLL base address when calling
1377         win32_add_one_solib.
1378         (handle_unload_dll): Add comment.
1379
1380 2014-02-26  Joel Brobecker  <brobecker@adacore.com>
1381
1382         * win32-low.c (win32_add_all_dlls): Renames
1383         win32_ensure_ntdll_loaded.  Rewrite function documentation.
1384         Adjust implementation to always load all DLLs.
1385         Add 0x1000 offset to DLL base address when calling
1386         win32_add_one_solib.
1387         (child_initialization_done): New static global.
1388         (do_initial_child_stuff): Set child_initialization_done to
1389         zero during child initialization, and 1 after.  Replace call
1390         to win32_ensure_ntdll_loaded by call to win32_add_all_dlls.
1391         Add comment.
1392         (match_dll_by_basename, dll_is_loaded_by_basename): Delete.
1393         (handle_unload_dll): Add function documentation.
1394         (get_child_debug_event): Ignore load and unload DLL events
1395         during child initialization.
1396
1397 2014-02-20  Doug Evans  <dje@google.com>
1398
1399         Remove global all_lwps.
1400         * inferiors.h (ptid_of): Move here from linux-low.h.
1401         (pid_of, lwpid_of): Ditto.
1402         * linux-aarch64-low.c (debug_reg_change_callback): Update, "entry"
1403         parameter is a struct thread_info * now.
1404         (aarch64_notify_debug_reg_change): Fetch pid from current_inferior
1405         directly.  Pass &all_threads to find_inferior instead of &all_lwps.
1406         (aarch64_stopped_data_address): Fetch lwpid from current_inferior
1407         directly.
1408         (aarch64_linux_prepare_to_resume): Fetch ptid from thread.
1409         (aarch64_arch_setup): Fetch lwpid from current_inferior directly.
1410         * linux-arm-low.c (update_registers_callback): Update, "entry"
1411         parameter is a struct thread_info * now.
1412         Fetch lwpid from current_inferior directly.
1413         (arm_insert_point): Pass &all_threads to find_inferior instead of
1414         &all_lwps.
1415         (arm_remove_point): Ditto.
1416         (arm_stopped_by_watchpoint): Fetch lwp from current_inferior.
1417         (arm_prepare_to_resume): Fetch pid from thread.
1418         (arm_read_description): Fetch lwpid from current_inferior directly.
1419         * linux-low.c (all_lwps): Delete.
1420         (delete_lwp): Delete call to remove_inferior.
1421         (handle_extended_wait): Fetch lwpid from thread.
1422         (add_lwp): Don't set lwp->entry.id.  Remove call to
1423         add_inferior_to_list.
1424         (linux_attach_lwp_1): Fetch pid from current_inferior directly.
1425         (linux_kill_one_lwp): Fetch ptid,lwpid from thread.
1426         (kill_one_lwp_callback): Ditto.
1427         (linux_kill): Don't dereference NULL pointer.
1428         Fetch ptid,lwpid from thread.
1429         (get_detach_signal): Fetch ptid from thread.
1430         (linux_detach_one_lwp): Fetch ptid,lwpid from thread.
1431         Simplify call to regcache_invalidate_thread.
1432         (delete_lwp_callback): Update, "entry" parameter is a
1433         struct thread_info * now.  Fetch pid from thread.
1434         (linux_mourn): Pass &all_threads to find_inferior instead of &all_lwps.
1435         (status_pending_p_callback): Update, "entry" parameter is a
1436         struct thread_info * now.  Fetch ptid from thread.
1437         (find_lwp_pid): Update, "entry" parameter is a
1438         struct thread_info * now.
1439         (linux_wait_for_lwp): Fetch pid from thread.
1440         (linux_fast_tracepoint_collecting): Fetch lwpid from thread.
1441         (maybe_move_out_of_jump_pad): Fetch lwpid from current_inferior.
1442         (enqueue_one_deferred_signal): Fetch lwpid from thread.
1443         (dequeue_one_deferred_signal): Ditto.
1444         (cancel_breakpoint): Fetch ptid from current_inferior.
1445         (linux_wait_for_event): Pass &all_threads to find_inferior,
1446         not &all_lwps.  Fetch ptid, lwpid from thread.
1447         (count_events_callback): Update, "entry" parameter is a
1448         struct thread_info * now.
1449         (select_singlestep_lwp_callback): Ditto.
1450         (select_event_lwp_callback): Ditto.
1451         (cancel_breakpoints_callback): Ditto.
1452         (linux_cancel_breakpoints): Pass &all_threads to find_inferior,
1453         not &all_lwps.
1454         (select_event_lwp): Ditto.  Fetch ptid from event_thread.
1455         (unsuspend_one_lwp): Update, "entry" parameter is a
1456         struct thread_info * now.
1457         (unsuspend_all_lwps): Pass &all_threads to find_inferior,
1458         not &all_lwps.
1459         (linux_stabilize_threads): Ditto.  And for for_each_inferior.
1460         Fetch lwpid from thread, not lwp.
1461         (linux_wait_1): Fetch ptid, lwpid from current_inferior.
1462         Pass &all_threads to find_inferior, not &all_lwps.
1463         (send_sigstop): Fetch lwpid from thread, not lwp.
1464         (send_sigstop_callback): Update, "entry" parameter is a
1465         struct thread_info * now.
1466         (suspend_and_send_sigstop_callback): Ditto.
1467         (wait_for_sigstop): Ditto.  Fetch ptid, lwpid from thread, lwp.
1468         (stuck_in_jump_pad_callback): Update, "entry" parameter is a
1469         struct thread_info * now.
1470         (move_out_of_jump_pad_callback): Ditto.  Fetch ptid, lwpid
1471         from thread, lwp.
1472         (lwp_running): Update, "entry" parameter is a
1473         struct thread_info * now.
1474         (stop_all_lwps): Fetch ptid from thread.
1475         Pass &all_threads to find_inferior, for_each_inferior, not &all_lwps.
1476         (linux_resume_one_lwp): Fetch lwpid from thread.
1477         (linux_set_resume_request): Update, "entry" parameter is a
1478         struct thread_info * now.  Fetch pid, lwpid from thread.
1479         (resume_status_pending_p): Update, "entry" parameter is a
1480         struct thread_info * now.
1481         (need_step_over_p): Ditto.  Fetch lwpid from thread.
1482         (start_step_over): Fetch lwpid from thread.
1483         (linux_resume_one_thread): Update, "entry" parameter is a
1484         struct thread_info * now.  Fetch lwpid from thread.
1485         (linux_resume): Pass &all_threads to find_inferior, not &all_lwps.
1486         (proceed_one_lwp): Update, "entry" parameter is a
1487         struct thread_info * now.  Fetch lwpid from thread.
1488         (unsuspend_and_proceed_one_lwp): Update, "entry" parameter is a
1489         struct thread_info * now.
1490         (proceed_all_lwps): Pass &all_threads to find_inferior, not &all_lwps.
1491         (unstop_all_lwps): Ditto.  Fetch lwpid from thread.
1492         (regsets_fetch_inferior_registers): Fetch lwpid from current_inferior
1493         directly.
1494         (regsets_store_inferior_registers): Ditto.
1495         (fetch_register, store_register): Ditto.
1496         (linux_read_memory, linux_write_memory): Ditto.
1497         (linux_request_interrupt): Ditto.
1498         (linux_read_auxv): Ditto.
1499         (linux_xfer_siginfo): Ditto.
1500         (linux_qxfer_spu): Ditto.
1501         (linux_qxfer_libraries_svr4): Ditto.
1502         * linux-low.h (ptid_of, pid_of, lwpid_of): Delete,
1503         moved to inferiors.h.
1504         (get_lwp): Delete.
1505         (get_thread_lwp): Update.
1506         (struct lwp_info): Delete member "entry".  Simplify comment for
1507         member "thread".
1508         (all_lwps): Delete.
1509         * linux-mips-low.c (mips_read_description): Fetch lwpid from
1510         current_inferior directly.
1511         (update_watch_registers_callback): Update, "entry" parameter is a
1512         struct thread_info * now.  Fetch pid from thread.
1513         (mips_linux_prepare_to_resume): Fetch ptid from thread.
1514         (mips_insert_point): Fetch lwpid from current_inferior.
1515         Pass &all_threads to find_inferior, not &all_lwps.
1516         (mips_remove_point): Pass &all_threads to find_inferior, not &all_lwps.
1517         (mips_stopped_by_watchpoint): Fetch lwpid from current_inferior
1518         directly.
1519         (mips_stopped_data_address): Ditto.
1520         * linux-s390-low.c (s390_arch_setup): Fetch pid from current_inferior
1521         directly.
1522         * linux-tile-low.c (tile_arch_setup): Ditto.
1523         * linux-x86-low.c (x86_get_thread_area): Fetch lwpid from thread.
1524         (update_debug_registers_callback): Update, "entry" parameter is a
1525         struct thread_info * now.  Fetch pid from thread.
1526         (i386_dr_low_set_addr): Fetch pid from current_inferior directly.
1527         Pass &all_threads to find_inferior, not &all_lwps.
1528         (i386_dr_low_get_addr): Fetch ptid from current_inferior directly.
1529         (i386_dr_low_set_control): Fetch pid from current_inferior directly.
1530         Pass &all_threads to find_inferior, not &all_lwps.
1531         (i386_dr_low_get_control): Fetch ptid from current_inferior directly.
1532         (i386_dr_low_get_status): Ditto.
1533         (x86_linux_prepare_to_resume): Fetch ptid from thread.
1534         (x86_siginfo_fixup): Fetch lwpid from current_inferior directly.
1535         (x86_linux_read_description): Ditto.
1536         * proc-service.c (ps_getpid): Fetch pid from current_inferior directly.
1537
1538 2014-02-20  Doug Evans  <dje@google.com>
1539
1540         * inferiors.c (get_first_inferior): Fix buglet.
1541
1542 2014-02-19  Doug Evans  <dje@google.com>
1543
1544         * gdbthread.h (add_thread): Change result type to struct thread_info *.
1545         * inferiors.c (add_thread): Change result type to struct thread_info *.
1546         All callers updated.
1547         (add_lwp): Call add_thread here instead of in callers.
1548         All callers updated.
1549         * linux-low.h (get_lwp_thread): Rewrite.
1550         (struct lwp_info): New member "thread".
1551
1552 2014-02-19  Doug Evans  <dje@google.com>
1553
1554         * linux-low.c (add_lwp): Change result to struct lwp_info *.
1555         All callers updated.
1556
1557 2014-02-19  Doug Evans  <dje@google.com>
1558
1559         * inferiors.c (add_thread): Fix whitespace.
1560
1561 2014-02-19  Doug Evans  <dje@google.com>
1562
1563         * dll.c (clear_dlls): Replace accessing list implemention details
1564         with API function.
1565         * gdbthread.h (get_first_thread): Declare.
1566         * inferiors.c (for_each_inferior_with_data): New function.
1567         (get_first_thread): New function.
1568         (find_thread_ptid): Simplify.
1569         (get_first_inferior): New function.
1570         (clear_list): Delete.
1571         (one_inferior_p): New function.
1572         (clear_inferior_list): New function.
1573         (clear_inferiors): Update.
1574         * inferiors.h (for_each_inferior_with_data): Declare.
1575         (clear_inferior_list): Declare.
1576         (one_inferior_p): Declare.
1577         (get_first_inferior): Declare.
1578         * linux-low.c (linux_wait_for_event): Replace accessing list
1579         implemention details with API function.
1580         * server.c (target_running): Ditto.
1581         (accumulate_file_name_length): New function.
1582         (emit_dll_description): New function.
1583         (handle_qxfer_libraries): Replace accessing list implemention
1584         details with API function.
1585         (handle_qxfer_threads_worker): New function.
1586         (handle_qxfer_threads_proper): Replace accessing list implemention
1587         details with API function.
1588         (handle_query): Ditto.
1589         (visit_actioned_threads_callback_ftype): New typedef.
1590         (visit_actioned_threads_data): New struct.
1591         (visit_actioned_threads): Rewrite to be find_inferior callback.
1592         (resume): Call find_inferior.
1593         (handle_status): Replace accessing list implemention
1594         details with API function.
1595         (process_serial_event): Replace accessing list implemention details
1596         with API function.
1597         * target.c (set_desired_inferior): Replace accessing list implemention
1598         details with API function.
1599         * tracepoint.c (same_process_p): New function.
1600         (gdb_agent_about_to_close): Replace accessing list implemention
1601         details with API function.
1602         * win32-low.c (child_delete_thread): Replace accessing list
1603         implemention details with API function.
1604         (match_dll_by_basename): New function.
1605         (dll_is_loaded_by_basename): New function.
1606         (win32_ensure_ntdll_loaded): Replace accessing list implemention
1607         details call to dll_is_loaded_by_basename.
1608
1609 2014-02-19  Doug Evans  <dje@google.com>
1610
1611         * dll.h (struct dll_info): Add comment.
1612         * gdbthread.h (struct thread_info): Add comment.
1613         (current_ptid): Simplify.
1614         * inferiors.c (add_process): Update.
1615         (remove_process): Update.
1616         * inferiors.h (struct process_info): Rename member "head" to "entry".
1617         * linux-low.c (delete_lwp): Update.
1618         (add_lwp): Update.
1619         (last_thread_of_process_p): Update.
1620         (kill_one_lwp_callback, linux_kill): Update.
1621         (status_pending_p_callback): Update.
1622         (wait_for_sigstop): Update.  Simplify read of ptid.
1623         (start_step_over): Update.
1624         * linux-low.h (ptid_of, pid_of, lwpid_of): Update.
1625         (get_lwp_thread): Update.
1626         (struct lwp_info): Rename member "head" to "entry".
1627         * regcache.h (inferior_list_entry): Delete.
1628         * server.c (kill_inferior_callback): Update.
1629         (detach_or_kill_inferior_callback): Update.
1630         (print_started_pid): Update.
1631         (print_attached_pid): Update.
1632         (process_serial_event): Simplify read of ptid.
1633         * thread-db.c (thread_db_create_event): Update.
1634         (thread_db_get_tls_address): Update.
1635         * win32-low.c (current_inferior_ptid): Simplify.
1636
1637 2014-02-19  Tom Tromey  <tromey@redhat.com>
1638
1639         * target.h (struct target_ops) <supports_btrace>: Add target_ops
1640         argument.
1641         (target_supports_btrace): Update.
1642
1643 2014-02-14  Yao Qi  <yao@codesourcery.com>
1644
1645         * Makefile.in (IPA_OBJS): Append rsp-low-ipa.o.
1646         (rsp-low-ipa.o): New target.
1647
1648 2014-02-12  Tom Tromey  <tromey@redhat.com>
1649
1650         * ax.c (gdb_parse_agent_expr): Use hex2bin, not
1651         convert_ascii_to_int.
1652         * regcache.c (registers_to_string): Likewise.
1653         * remote-utils.c (decode_M_packet): Likewise.
1654         * server.c (process_serial_event): Likewise.
1655
1656 2014-02-12  Tom Tromey  <tromey@redhat.com>
1657
1658         * server.c (handle_query, handle_v_run): Use hex2bin, not
1659         unhexify.
1660         * tracepoint.c (cmd_qtdpsrc, cmd_qtdv, cmd_qtnotes): Likewise.
1661
1662 2014-02-12  Tom Tromey  <tromey@redhat.com>
1663
1664         * ax.c (gdb_unparse_agent_expr): Use bin2hex, not
1665         convert_int_to_ascii.
1666         * regcache.c (registers_to_string, collect_register_as_string):
1667         Likewise.
1668         * remote-utils.c (look_up_one_symbol, relocate_instruction):
1669         Likewise.
1670         * server.c (process_serial_event): Likewise.
1671         * tracepoint.c (cmd_qtstatus, response_source, response_tsv)
1672         (cmd_qtbuffer, cstr_to_hexstr): Likewise.
1673
1674 2014-02-12  Tom Tromey  <tromey@redhat.com>
1675
1676         * remote-utils.c (look_up_one_symbol, monitor_output): Use
1677         bin2hex, not hexify.
1678         * tracepoint.c (cmd_qtstatus): Likewise.
1679
1680 2014-02-12  Tom Tromey  <tromey@redhat.com>
1681
1682         * remote-utils.c (monitor_output): Pass explicit length to
1683         hexify.
1684
1685 2014-02-12  Tom Tromey  <tromey@redhat.com>
1686
1687         * tracepoint.c: Include rsp-low.h.
1688         * server.c: Include rsp-low.h.
1689         * remote-utils.h (convert_ascii_to_int, convert_int_to_ascii)
1690         (unhexify, hexify, remote_escape_output, unpack_varlen_hex): Don't
1691         declare.
1692         * remote-utils.c: Include rsp-low.h.
1693         (fromhex, hexchars, ishex, unhexify, tohex, hexify)
1694         (remote_escape_output, remote_unescape_input, unpack_varlen_hex)
1695         (convert_int_to_ascii, convert_ascii_to_int): Move to
1696         common/rsp-low.c.
1697         * regcache.c: Include rsp-low.h.
1698         * ax.c: Include rsp-low.h.
1699         * Makefile.in (SFILES): Add common/rsp-low.c.
1700         (OBS): Add rsp-low.o.
1701         (rsp-low.o): New target.
1702
1703 2014-02-12  Tom Tromey  <tromey@redhat.com>
1704
1705         * utils.h (pulongest, plongest, phex_nz): Don't declare.
1706         Include print-utils.h.
1707         * utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
1708         (plongest, thirty_two, phex_nz): Remove.
1709         * Makefile.in (SFILES): Add common/print-utils.c.
1710         (OBS): Add print-utils.o.
1711         (print-utils-ipa.o): New target.
1712         (print-utils.o): New target.
1713         (IPA_OBJS): Add print-utils-ipa.o.
1714
1715 2014-02-06  Tom Tromey  <tromey@redhat.com>
1716
1717         * Makefile.in (SFILES): Fix indentation.
1718
1719 2014-02-05  Doug Evans  <dje@google.com>
1720
1721         * linux-low.c (linux_wait_for_event): Improve comment.
1722         (linux_wait_1): Keep current_inferior in sync with event_child.
1723
1724 2014-01-22  Doug Evans  <dje@google.com>
1725
1726         * gdbthread.h (gdb_id_to_thread): Delete, unused.
1727
1728 2014-01-22  Doug Evans  <dje@google.com>
1729
1730         * configure.ac (AC_CHECK_FUNCS): Add test for gettimeofday.
1731         * configure: Regenerate.
1732         * config.in: Regenerate.
1733         * Makefile.in (SFILES): Add debug.c.
1734         (OBS): Add debug.o.
1735         * debug.c: New file.
1736         * debug.h: New file.
1737         * linux-aarch64-low.c (*): Update all debugging printfs to use
1738         debug_printf instead of fprintf.
1739         * linux-arm-low.c (*): Ditto.
1740         * linux-cris-low.c (*): Ditto.
1741         * linux-crisv32-low.c (*): Ditto.
1742         * linux-m32r-low.c (*): Ditto.
1743         * linux-sparc-low.c (*): Ditto.
1744         * linux-x86.c (*): Ditto.
1745         * linux-low.c (*): Ditto.
1746         (linux_wait_1): Add calls to debug_enter, debug_exit.
1747         (linux_wait): Remove redundant debugging printf.
1748         (stop_all_lwps): Add calls to debug_enter, debug_exit.
1749         (linux_resume, unstop_all_lwps): Ditto.
1750         * mem-break.c (*): Update all debugging printfs to use
1751         debug_printf instead of fprintf.
1752         * remote-utils.c (*): Ditto.
1753         * thread-db.c (*): Ditto.
1754         * server.c #include <ctype.h>, "gdb_vecs.h".
1755         (debug_threads): Moved to debug.c.
1756         (*): Update all debugging printfs to use debug_printf instead of
1757         fprintf.
1758         (start_inferior): Replace call to fflush with call to debug_flush.
1759         (monitor_show_help): Mention set debug-format.
1760         (parse_debug_format_options): New function.
1761         (handle_monitor_command): Handle "monitor set debug-format".
1762         (gdbserver_usage): Mention --debug-format.
1763         (main): Parse --debug-format.
1764         * server.h (debug_threads): Declaration moved to debug.h.
1765         #include "debug.h".
1766         * tracepoint.c (trace_debug_1) [!IN_PROCESS_AGENT]: Add version of
1767         trace_debug_1 that uses debug_printf.
1768         (tracepoint_look_up_symbols): Update all debugging printfs to use
1769         debug_printf instead of fprintf.
1770
1771 2014-01-20  Baruch Siach  <baruch@tkos.co.il>
1772
1773         * linux-xtensa-low.c: Include asm/ptrace.h instead of
1774         sys/ptrace.h.
1775
1776 2014-01-17  Pedro Alves  <palves@redhat.com>
1777
1778         PR build/16445
1779         * linux-x86-low.c: Don't include elf/common.h if ELFMAG0 is
1780         defined after including gdb_proc_service.h.
1781
1782 2014-01-16  Doug Evans  <dje@google.com>
1783
1784         * dll.c (UNSPECIFIED_CORE_ADDR): New macro.
1785         (match_dll): Use it.
1786
1787 2014-01-16  Markus Metzger  <markus.t.metzger@intel.com>
1788
1789         * target.h (target_ops) <read_btrace>: Change parameters and
1790         return type to allow error reporting.
1791         * server.c (handle_qxfer_btrace): Support delta reads.  Pass
1792         trace reading errors on.
1793         * linux-low.c (linux_low_read_btrace): Pass trace reading
1794         errors on.
1795         (linux_low_disable_btrace): New.
1796
1797 2014-01-15  Doug Evans  <dje@google.com>
1798
1799         * inferiors.c (thread_id_to_gdb_id): Delete.
1800         * inferiors.h (thread_id_to_gdb_id): Delete.
1801
1802 2014-01-13  Eli Zaretskii  <eliz@gnu.org>
1803
1804         * Makefile.in (INCLUDE_CFLAGS): Remove trailing slash from
1805         "-I$(srcdir)/../".  Fixes MinGW compilation errors with old GCC
1806         versions.
1807
1808 2014-01-08  Pedro Alves  <palves@redhat.com>
1809
1810         * server.c (handle_status): Don't discard previous queued stop
1811         replies or thread's pending status here.
1812         (main) <disconnection>: Do it here instead.
1813
1814 2014-01-08  Pedro Alves  <palves@redhat.com>
1815
1816         * gdbthread.h (struct thread_info) <status_pending_p>: New field.
1817         * server.c (visit_actioned_threads, handle_pending_status): New
1818         function.
1819         (handle_v_cont): Factor out parts to ...
1820         (resume): ... this new function.  If in all-stop, and a thread
1821         being resumed has a pending status, report it without actually
1822         resuming.
1823         (myresume): Adjust to use the new 'resume' function.
1824         (clear_pending_status_callback, set_pending_status_callback)
1825         (find_status_pending_thread_callback): New functions.
1826         (handle_status): Handle the case of multiple threads having
1827         interesting statuses to report.  Report threads' real last signal
1828         instead of always reporting GDB_SIGNAL_TRAP.  Look for a thread
1829         with an interesting thread to report the status for, instead of
1830         always reporting the status of the first thread.
1831
1832 2014-01-01  Joel Brobecker  <brobecker@adacore.com>
1833
1834         * gdbserver.c (gdbserver_version): Set copyright year to 2014.
1835         * gdbreplay.c (gdbreplay_version): Likewise.
1836
1837 2013-12-18  Yufeng Zhang  <yufeng.zhang@arm.com>
1838
1839         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
1840         iov.iov_len with the real length in use.
1841
1842 2013-12-13  Joel Brobecker  <brobecker@adacore.com>
1843
1844         * Makefile.in (safe-ctype.o, lbasename.o): New rules.
1845         * configure.srv: Add safe-ctype.o and lbasename.o to srv_tgtobj
1846         for all targets that use win32-low.c.
1847         * win32-low.c (win32_ensure_ntdll_loaded): New function.
1848         (do_initial_child_stuff): Add call to win32_ensure_ntdll_loaded.
1849
1850 2013-12-13  Pedro Alves  <palves@redhat.com>
1851
1852         * target.c (mywait): Set OURSTATUS->KIND to TARGET_WAITKIND_STOPPED
1853         if equal to TARGET_WAITKIND_LOADED.
1854         * win32-low.c (cached_status): New static global.
1855         (win32_wait): Add declaration.
1856         (do_initial_child_stuff): Flush all initial pending debug events
1857         up to the initial breakpoint.
1858         (win32_wait): If CACHED_STATUS was set, return that instead
1859         of doing a real wait.  Remove the code resuming the execution
1860         of the inferior after receiving a TARGET_WAITKIND_LOADED event
1861         during the initial phase.  Also remove the code changing
1862         OURSTATUS->KIND from TARGET_WAITKIND_LOADED to
1863         TARGET_WAITKIND_STOPPED.
1864
1865 2013-12-11  Yao Qi  <yao@codesourcery.com>
1866
1867         * notif.c (handle_notif_ack): Return 0 if no notification
1868         matches.
1869
1870 2013-11-20  Doug Evans  <dje@google.com>
1871
1872         * linux-low.c (linux_set_resume_request): Fix comment.
1873
1874 2013-11-20  Doug Evans  <dje@google.com>
1875
1876         * linux-low.c (resume_status_pending_p): Tweak comment.
1877
1878 2013-11-20  Walfred Tedeschi  <walfred.tedeschi@intel.com>
1879
1880         * Makefile.in: Add i386-mpx.c, i386-mpx-linux.c, amd64-mpx.c,
1881         amd64-mpx-linux.c, x32-mpx.c and x32-mpx-linux.c generation.
1882         * configure.srv (srv_i386_regobj): Add i386-mpx.o.
1883         (srv_i386_linux_regobj): Add i386-mpx-linux.o.
1884         (srv_amd64_regobj): Add amd64-mpx.o.
1885         (srv_amd64_linux_regobj): Add amd64-mpx-linux.o.
1886         (srv_i386_32bit_xmlfiles): Add i386/32bit-mpx.xml.
1887         (srv_i386_64bit_xmlfiles): Add i386/64bit-mpx.xml.
1888         * i387-fp.c (num_pl_bnd_register) Added constant.
1889         (num_pl_bnd_cfg_registers) Added constant.
1890         (struct i387_xsave) Added reserved area and MPX fields.
1891         (i387_cache_to_xsave, i387_xsave_to_cache) Add MPX.
1892         * linux-x86-low.c (init_registers_i386_mpx_linux): Declare new
1893         function.
1894         (tdesc_i386_mpx_linux): Add MPX amd64 target.
1895         (init_registers_amd64_mpx_linux): Declare new function.
1896         (tdesc_amd64_mpx_linux): Add MPX amd64 target.
1897         (x86_64_regmap): Add MPX registers.
1898         (x86_linux_read_description): Add MPX case.
1899         (initialize_low_arch): Initialize MPX targets.
1900
1901 2013-11-18  Tom Tromey  <tromey@redhat.com>
1902
1903         * configure: Rebuild.
1904         * configure.ac: Don't check for stdlib.h.
1905         * gdbreplay.c: Unconditionally include stdlib.h.
1906
1907 2013-11-18  Tom Tromey  <tromey@redhat.com>
1908
1909         * config.in: Rebuild.
1910         * configure: Rebuild.
1911         * configure.ac: Don't use AC_HEADER_DIRENT.
1912
1913 2013-11-18  Tom Tromey  <tromey@redhat.com>
1914
1915         * server.h: Don't check HAVE_STRING_H.
1916         * gdbreplay.c: Don't check HAVE_STRING_H.
1917         * configure: Rebuild.
1918
1919 2013-11-18  Tom Tromey  <tromey@redhat.com>
1920
1921         * Makefile.in (gdbreplay$(EXEEXT)): Depend on and link against
1922         LIBGNU.
1923
1924 2013-11-08  Tom Tromey  <tromey@redhat.com>
1925
1926         * configure, config.in: Rebuild.
1927         * configure.ac: Remove unused configury.
1928
1929 2013-11-08  Tom Tromey  <tromey@redhat.com>
1930
1931         * acinclude.m4: Include common.m4, codeset.m4.
1932         * configure, config.in: Rebuild.
1933         * configure.ac: Use GDB_AC_COMMON.
1934
1935 2013-11-06  Andreas Arnez  <arnez@linux.vnet.ibm.com>
1936
1937         * linux-s390-low.c (HWCAP_S390_TE): New define.
1938         (s390_arch_setup): Consider the TE field in the HWCAP for
1939         determining 'have_regset_tdb'.
1940
1941 2013-10-16  Sergio Durigan Junior  <sergiodj@redhat.com>
1942
1943         PR gdb/16014
1944         * tracepoint.c (download_tracepoint_1): Remove unnecessary double
1945         call to sizeof.
1946
1947 2013-10-02  Pedro Alves  <palves@redhat.com>
1948
1949         * server.c (process_serial_event): Don't output "GDBserver
1950         exiting" if GDB is connected through stdio.
1951         * target.c (mywait): Likewise, be silent if GDB is connected
1952         through stdio.
1953
1954 2013-10-01  Joel Brobecker  <brobecker@adacore.com>
1955
1956         * lynx-low.c (lynx_add_threads_after_attach): New function.
1957         (lynx_attach): Remove call to add_thread.  Add call to
1958         lynx_add_threads_after_attach instead.
1959
1960 2013-09-28  Mike Frysinger  <vapier@gentoo.org>
1961
1962         * configure.ac (AC_CHECK_HEADERS): Add sys/syscall.h
1963         * config.in, configure: Regenerated.
1964
1965 2013-09-18  Yao Qi  <yao@codesourcery.com>
1966
1967         PR server/15959
1968         * server.c (start_inferior): Clear 'resume_info'.
1969
1970 2013-09-16  Jiong Wang  <jiwang@tilera.com>
1971
1972         * linux-tile-low.c (tile_regsets): Modify the size field to 64-bit
1973         for each register.
1974
1975 2013-09-16  Jiong Wang  <jiwang@tilera.com>
1976
1977         * configure.srv <tilegx*-*-linux*>: Remove linux-osdata.o from and add
1978         linux-tile-low.o to srv_tgtobj.
1979
1980 2013-09-16  Will Newton  <will.newton@linaro.org>
1981
1982         * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Zero
1983         out regs.
1984
1985 2013-09-06  Pedro Alves  <palves@redhat.com>
1986
1987         * Makefile.in (gdb_proc_service_h, regdef_h, regcache_h)
1988         (signals_def, signals_h, ptid_h, ax_h, agent_h, linux_btrace_h)
1989         (linux_osdata_h, vec_h, gdb_vecs_h, host_defs_h, libiberty_h)
1990         (server_h, gdbthread_h, linux_low_h, linux_ptrace_h)
1991         (gdb_thread_db_h, linux_procfs_h, lynx_low_h, nto_low_h)
1992         (mips_linux_watch_h, i386_low_h, win32_low_h): Delete.
1993
1994 2013-09-06  Pedro Alves  <palves@redhat.com>
1995
1996         * Makefile.in (linux-btrace.o, mips-linux-watch.o): Remove
1997         explicit header dependencies and use $COMPILE/$POSTCOMPILE.
1998
1999 2013-09-06  Pedro Alves  <palves@redhat.com>
2000
2001         * linux-amd64-ipa.c: Include tracepoint.h.
2002         * linux-i386-ipa.c: Include tracepoint.h.
2003
2004 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2005
2006         * linux-crisv32-low.c (PTRACE_GET_THREAD_AREA): New macro.
2007         (ps_get_thread_area): New function.
2008
2009 2013-09-06  Ricard Wanderlof  <ricardw@axis.com>
2010
2011         * linux-crisv32-low.c (elf_gregset_t): Delete typedef.
2012         (initialize_low_arch): Call init_registers_crisv32 rather than
2013         init_register_crisv32.
2014
2015 2013-09-05  Pedro Alves  <palves@redhat.com>
2016
2017         * server.h (handle_vFile, hostio_last_error_from_errno): Move
2018         to ...
2019         * hostio.h: ... this new file.
2020         * hostio.c, server.c, linux-low.c, nto-low.c, spu-low,
2021         win32-low.c: Include hostio.h.
2022
2023 2013-09-05  Pedro Alves  <palves@redhat.com>
2024
2025         * server.h (gdb_client_data, handler_func, callback_handler_func)
2026         (delete_file_handler, add_file_handler, append_callback_event)
2027         (delete_callback_event, start_event_loop, initialize_event_loop):
2028         Move to event-loop.h and include it.
2029         * event-loop.h: New file.
2030
2031 2013-09-05  Pedro Alves  <palves@redhat.com>
2032
2033         * dll.c, inferiors.c, remote-utils.c, server.c: Include "dll.h".
2034         * server.h (struct dll_info, all_dlls, dlls_changed, clear_dlls)
2035         (loaded_dll, unloaded_dll): Move to ...
2036         * dll.h: ... this new file.
2037         * inferiors.c, remote-utils.c, win32-low.c: Include "dll.h".
2038
2039 2013-09-05  Pedro Alves  <palves@redhat.com>
2040
2041         * server.h (current_process, get_thread_process, all_processes)
2042         (add_inferior_to_list, for_each_inferior, current_inferior)
2043         (remove_inferior, add_process, remove_process, find_process_pid)
2044         (have_started_inferiors_p, have_attached_inferiors_p)
2045         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id)
2046         (clear_inferiors, find_inferior, find_inferior_id)
2047         (inferior_target_data, set_inferior_target_data)
2048         (inferior_regcache_data, set_inferior_regcache_data): Move to
2049         inferiors.h, and include it.
2050         * inferiors.h: New file.
2051
2052 2013-09-05  Pedro Alves  <palves@redhat.com>
2053
2054         * server.h (struct emit_ops, current_insn_ptr, emit_error):
2055         Move ...
2056         * ax.h: ... here.
2057
2058 2013-09-05  Pedro Alves  <palves@redhat.com>
2059
2060         * ax.c, linux-low.c, linux-x86-low.c, server.c: Include
2061         tracepoint.h.
2062         * server.h (IPA_BUFSIZ, initialize_tracepoint, tracing)
2063         (disconnected_tracing, tracepoint_look_up_symbols, stop_tracing
2064         (handle_tracepoint_general_set, handle_tracepoint_query)
2065         (tracepoint_finished_step, tracepoint_was_hit)
2066         (release_while_stepping_state_list, current_traceframe)
2067         (in_readonly_region, traceframe_read_mem)
2068         (fetch_traceframe_registers, traceframe_read_sdata)
2069         (traceframe_read_info, struct fast_tpoint_collect_status)
2070         (fast_tracepoint_collecting, force_unlock_trace_buffer)
2071         (handle_tracepoit_bkpts, initialize_low_tracepoint)
2072         (supply_fast_tracepoint_registers)
2073         (supply_static_tracepoint_registers, set_trampoline_buffer_space)
2074         (ipa_tdesc, claim_trampoline_space)
2075         (have_fast_tracepoint_trampoline_buffer, gdb_agent_about_to_close)
2076         (agent_mem_read, agent_get_trace_state_variable_value)
2077         (agent_set_trace_state_variable_value, agent_tsv_read)
2078         (agent_mem_read_string, get_raw_reg_func_addr)
2079         (get_get_tsv_func_addr, get_set_tsv_func_addr): Move to ...
2080         * tracepoint.h: ... this new file.
2081
2082 2013-09-05  Pedro Alves  <palves@redhat.com>
2083
2084         * server.h (perror_with_name, error, fatal, warning, paddress)
2085         (pulongest, plongest, phex_nz, pfildes): Move to utils.h, and
2086         include it.
2087         * utils.h: New file.
2088
2089 2013-09-05  Pedro Alves  <palves@redhat.com>
2090
2091         * server.h (remote_debug, noack_mode, transport_is_reliable)
2092         (gdb_connected, STDIO_CONNECTION_NAME, remote_connection_is_stdio)
2093         (read_ptid, write_ptid, putpkt, putpkt_binary, putpkt_notif)
2094         (getpkt, remote_prepare, remote_open, remote_close, write_ok)
2095         (write_enn, initialize_async_io, enable_async_io)
2096         (disable_async_io, check_remote_input_interrupt_request)
2097         (convert_ascii_to_int, convert_int_to_ascii, new_thread_notify)
2098         (dead_thread_notify, prepare_resume_reply)
2099         (decode_address_to_semicolon, decode_address, decode_m_packet)
2100         (decode_M_packet, decode_X_packet, decode_xfer_write)
2101         (decode_search_memory_packet, unhexify, hexify)
2102         (remote_escape_output, unpack_varlen_hex, clear_symbol_cache)
2103         (look_up_one_symbol, relocate_instruction)
2104         (monitor_output): Move to remote-utils.h, and include it.
2105         * remote-utils.h: New file.
2106
2107 2013-09-05  Pedro Alves  <palves@redhat.com>
2108
2109         * server.h (_): Delete.
2110
2111 2013-09-02  Pedro Alves  <palves@redhat.com>
2112
2113         * tracepoint.c (TRACEFRAME_EOB_MARKER_SIZE): New macro.
2114         (init_trace_buffer): Ensure at least TRACEFRAME_EOB_MARKER_SIZE is
2115         allocated.
2116         (trace_buffer_alloc): Use TRACEFRAME_EOB_MARKER_SIZE.
2117
2118 2013-09-02  Pierre Muller  <muller@sourceware.org>
2119
2120         * win32-low.c (child_xfer_memory): Check if ReadProcessMemory
2121         or WriteProcessMemory complete successfully and handle
2122         ERROR_PARTIAL_COPY error.
2123
2124 2013-09-02  Pedro Alves  <palves@redhat.com>
2125
2126         * server.c (gdb_read_memory): Return -1 on traceframe memory read
2127         error instead of EIO.
2128
2129 2013-08-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
2130
2131         PR server/15604
2132         * linux-low.c: Include filestuff.h.
2133         (linux_create_inferior) <pid == 0>: Call close_most_fds.
2134         * lynx-low.c: Include filestuff.h.
2135         (lynx_create_inferior) <pid == 0>: Call close_most_fds.
2136         * server.c: Include filestuff.h.
2137         (main): Call notice_open_fds.
2138         * spu-low.c: Include filestuff.h.
2139         (spu_create_inferior) <pid == 0>: Call close_most_fds.
2140
2141 2013-08-22  Luis Machado  <lgustavo@codesourcery.com>
2142
2143         * Makefile.in: Explain why ../target and ../nat are not
2144         listed as include file search paths.
2145         (linux-waitpid.o): New object file rule.
2146         * configure.srv (srv_native_linux_obj): New variable.
2147         Replace all occurrences of linux native object files with
2148         $srv_native_linux_obj.
2149         * linux-low.c: Include nat/linux-nat.h and nat/linux-waitpid.h.
2150         (HAS_NOMMU): Move defining logic to common/linux-ptrace.c.
2151         (linux_enable_event_reporting): Remove declaration.
2152         (my_waitpid): Moved to common/linux-waitpid.c.
2153         (linux_wait_for_event): Pass ptid when calling
2154         linux_enable_event_reporting.
2155         (linux_supports_tracefork_flag): Remove.
2156         (linux_enable_event_reporting): Likewise.
2157         (linux_tracefork_grandchild): Remove.
2158         (STACK_SIZE): Moved to common/linux-ptrace.c.
2159         (linux_tracefork_child): Remove.
2160         (linux_test_for_tracefork): Remove.
2161         (linux_look_up_symbols): Call linux_supports_traceclone.
2162         (initialize_low): Remove call to linux_test_for_tracefork.
2163         * linux-low.h (PTRACE_TYPE_ARG3): Move to
2164         common/linux-ptrace.h.
2165         (PTRACE_TYPE_ARG4): Likewise.
2166         Include linux-ptrace.h.
2167
2168 2013-08-21  Pedro Alves  <palves@redhat.com>
2169
2170         * config.in: Renegerate.
2171
2172 2013-08-19  Luis Machado  <lgustavo@codesourcery.com>
2173
2174         * Makefile.in (INCLUDE_CFLAGS): Include -I$(srcdir)/../.
2175         (SFILES): Remove $(srcdir)/common/target-common.c and
2176         add $(srcdir)/target/waitstatus.c.
2177         (OBS): Remove target-common.o and add waitstatus.o.
2178         (server_h): Remove $(srcdir)/../common/target-common.h and
2179         add $(srcdir)/../target/resume.h, $(srcdir)/../target/wait.h
2180         and $(srcdir)/../target/waitstatus.h.
2181         (target-common.o): Remove.
2182         (waitstatus.o): New target object file.
2183         * target.h: Do not include target-common.h and
2184         include target/resume.h, target/wait.h and
2185         target/waitstatus.h.
2186
2187 2013-08-13  Luis Machado  <lgustavo@codesourcery.com>
2188
2189         * linux-arm-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2190         to PTRACE_TYPE_ARG3.
2191         * linux-low.c: Rename all occurrences of PTRACE_ARG3_TYPE
2192         to PTRACE_TYPE_ARG3 and PTRACE_ARG4_TYPE to
2193         PTRACE_TYPE_ARG4.
2194         * linux-low.h (PTRACE_ARG3_TYPE): Rename to PTRACE_TYPE_ARG3.
2195         (PTRACE_ARG4_TYPE): Rename to PTRACE_TYPE_ARG4.
2196
2197 2013-07-27  Jie Zhang  <jie@codesourcery.com>
2198             Daniel Jacobowitz  <dan@codesourcery.com>
2199             Yao Qi  <yao@codesourcery.com>
2200
2201         * Makefile.in (SFILES): Add common/mips-linux-watch.c.
2202         (mips-linux-watch.o): New rule.
2203         (mips_linux_watch_h): New variable.
2204         * configure.srv <mips*-*-linux*>: Add mips-linux-watch.o to
2205         srv_tgtobj.
2206         * linux-mips-low.c: Include mips-linux-watch.h.
2207         (struct arch_process_info, struct arch_lwp_info): New.
2208         (update_watch_registers_callback): New function.
2209         (mips_linux_new_process, mips_linux_new_thread) New functions.
2210         (mips_linux_prepare_to_resume, mips_insert_point): New
2211         functions.
2212         (mips_remove_point, mips_stopped_by_watchpoint): New
2213         functions.
2214         (rsp_bp_type_to_target_hw_bp_type): New function.
2215         (mips_stopped_data_address): New function.
2216         (the_low_target): Add watchpoint support functions.
2217
2218 2013-07-27  Yao Qi  <yao@codesourcery.com>
2219
2220         * i386-low.c: Include break-common.h.
2221         (enum target_hw_bp_type): Remove.
2222
2223 2013-07-24  Luis Machado  <lgustavo@codesourcery.com>
2224
2225         * Makefile.in (SFILES): /common/target-common.c.
2226         (OBS): Add target-common.o.
2227         (server_h): Add $(srcdir)/../common/target-common.h.
2228         (target-common.o): New target.
2229         * server.c (queue_stop_reply_callback): Free
2230         status string after use.
2231         * target.c (target_waitstatus_to_string): Remove.
2232         * target.h: Include target-common.h.
2233         (resume_kind): Likewise.
2234         (target_waitkind): Likewise.
2235         (target_waitstatus): Likewise.
2236         (TARGET_WNOHANG): Likewise.
2237
2238 2013-07-04  Yao Qi  <yao@codesourcery.com>
2239
2240         * Makefile.in (host_alias): Use @host_noncanonical@.
2241         (target_alias): Use @target_noncanonical@.
2242         * configure.ac: Use ACX_NONCANONICAL_TARGET and
2243         ACX_NONCANONICAL_HOST.
2244         * configure: Regenerated.
2245
2246         Revert:
2247         2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2248
2249         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2250         * configure: Rebuild.
2251         * Makefile.in (version_host, version_target): Get from configure.
2252         (version.c): Use $(version_host) and $(version_target).
2253
2254 2013-07-03  Pedro Alves  <palves@redhat.com>
2255
2256         * Makefile.in (config.status): Depend on development.sh.
2257         * acinclude.m4: Include libmcheck.m4.
2258         * configure: Regenerate.
2259
2260 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2261
2262         * win32-low.c (winapi_DebugActiveProcessStop): Move the WINAPI
2263         attribute inside the parentheses.
2264         (winapi_DebugSetProcessKillOnExit): Ditto.
2265         (winapi_DebugBreakProcess): Ditto.
2266         (winapi_GenerateConsoleCtrlEvent): Ditto.
2267
2268 2013-07-02  Mircea Gherzan  <mircea.gherzan@intel.com>
2269
2270         * notif.h (notif_event): Add a dummy member to avoid compiler
2271         errors.
2272
2273 2013-07-01  Pedro Alves  <palves@redhat.com>
2274
2275         * hostio.c (HOSTIO_PATH_MAX): Define.
2276         (require_filename, handle_open, handle_unlink, handle_readlink):
2277         Use it.
2278
2279 2013-07-01  Pedro Alves  <palves@redhat.com>
2280
2281         * server.h: Include "pathmax.h".
2282         * linux-low.c: Don't include sys/param.h.
2283         (linux_pid_exe_is_elf_64_file): Use PATH_MAX instead of
2284         MAXPATHLEN.
2285         * win32-low.c: Don't include sys/param.h.
2286         (win32_create_inferior): Use PATH_MAX instead of MAXPATHLEN.
2287
2288 2013-07-01  Pedro Alves  <palves@redhat.com>
2289
2290         * event-loop.c: Don't check HAVE_UNISTD_H before including
2291         <unistd.h>.
2292         * gdbreplay.c: Likewise.
2293         * remote-utils.c: Likewise.
2294         * server.c: Likewise.
2295         * configure.ac: Don't check for unistd.h.
2296         * configure: Regenerate.
2297
2298 2013-06-28  Tom Tromey  <tromey@redhat.com>
2299
2300         * Makefile.in (version.c): Use version.in, not
2301         common/version.in.
2302
2303 2013-06-28  Mircea Gherzan  <mircea.gherzan@intel.com>
2304
2305         * configure.ac (version_host, version_target): Set and AC_SUBST them.
2306         * configure: Rebuild.
2307         * Makefile.in (version_host, version_target): Get from configure.
2308         (version.c): Use $(version_host) and $(version_target).
2309
2310 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2311
2312         Fix trace-status to output user name without trailing colon.
2313         * tracepoint.c (cmd_qtstatus): Remove unnecessary colon from user name.
2314
2315 2013-06-10  Dmitry Kozlov <ddk@codesourcery.com>
2316
2317         Fix trace-status to output proper start-time and stop-time.
2318         * tracepoint.c (cmd_qtstatus): Modify trace-status output to
2319         output start time and stop time in hex as gdb expects.
2320
2321 2013-06-26  Pedro Alves  <pedro@codesourcery.com>
2322
2323         * tracepoint.c (build_traceframe_info_xml): Output trace state
2324         variables present in the trace buffer.
2325
2326 2013-06-24  Tom Tromey  <tromey@redhat.com>
2327
2328         * Makefile.in (version.c): Use bfd/version.h, common/version.in,
2329         create-version.sh.
2330         (version.o): Remove.
2331         * gdbreplay.c: Include version.h.
2332         (version, host_name): Don't declare.
2333         * server.h: Include version.h.
2334         (version, host_name): Don't declare.
2335
2336 2013-06-12  Pedro Alves  <palves@redhat.com>
2337
2338         * linux-x86-low.c (linux_is_elf64): Delete global.
2339         (x86_siginfo_fixup): Replace reference to `linux_is_elf64' global
2340         with local linux_pid_exe_is_elf_64_file use.
2341
2342 2013-06-11  Pedro Alves  <palves@redhat.com>
2343
2344         * linux-low.c (regset_disabled, disable_regset): New functions.
2345         (regsets_fetch_inferior_registers)
2346         (regsets_store_inferior_registers): Use them.
2347         (initialize_regsets_info); Don't allocate the disabled_regsets
2348         array here.
2349         * linux-low.h (struct regsets_info) <disabled_regsets>: Extend
2350         comment.
2351
2352 2013-06-11  Pedro Alves  <palves@redhat.com>
2353
2354         * linux-low.c (initialize_regsets_info): Use xcalloc instead of
2355         xmalloc.
2356
2357 2013-06-11  Pedro Alves  <palves@redhat.com>
2358
2359         * linux-x86-low.c (initialize_low_arch): Call
2360         init_registers_x32_avx_linux.
2361
2362 2013-06-09  Jan Kratochvil  <jan.kratochvil@redhat.com>
2363
2364         Fix compatibility with Android Bionic.
2365         * linux-low.c (linux_qxfer_libraries_svr4): Ignore first entry even if
2366         it is not empty.
2367
2368 2013-06-07  Pedro Alves  <palves@redhat.com>
2369
2370         PR server/14823
2371         * Makefile.in (OBS): Add tdesc.o.
2372         (IPA_OBJS): Add tdesc-ipa.o.
2373         (tdesc-ipa.o): New rule.
2374         * ax.c (gdb_eval_agent_expr): Adjust register_size call to new
2375         interface.
2376         * linux-low.c (new_inferior): Delete.
2377         (disabled_regsets, num_regsets): Delete.
2378         (linux_add_process): Adjust to set the new per-process
2379         new_inferior flag.
2380         (linux_detach_one_lwp): Adjust to call regcache_invalidate_thread.
2381         (linux_wait_for_lwp): Adjust.  Only call arch_setup if the event
2382         was a stop.  When calling arch_setup, switch the current inferior
2383         to the thread that got an event.
2384         (linux_resume_one_lwp): Adjust to call regcache_invalidate_thread.
2385         (regsets_fetch_inferior_registers)
2386         (regsets_store_inferior_registers): New regsets_info parameter.
2387         Adjust to use it.
2388         (linux_register_in_regsets): New regs_info parameter.  Adjust to
2389         use it.
2390         (register_addr, fetch_register, store_register): New usrregs_info
2391         parameter.  Adjust to use it.
2392         (usr_fetch_inferior_registers, usr_store_inferior_registers): New
2393         parameter regs_info.  Adjust to use it.
2394         (linux_fetch_registers): Get the current inferior's regs_info, and
2395         adjust to use it.
2396         (linux_store_registers): Ditto.
2397         [HAVE_LINUX_REGSETS] (initialize_regsets_info): New.
2398         (initialize_low): Don't initialize the target_regsets here.  Call
2399         initialize_low_arch.
2400         * linux-low.h (target_regsets): Delete declaration.
2401         (struct regsets_info): New.
2402         (struct usrregs_info): New.
2403         (struct regs_info): New.
2404         (struct process_info_private) <new_inferior>: New field.
2405         (struct linux_target_ops): Delete the num_regs, regmap, and
2406         regset_bitmap fields.  New field regs_info.
2407         [HAVE_LINUX_REGSETS] (initialize_regsets_info): Declare.
2408         * i387-fp.c (num_xmm_registers): Delete.
2409         (i387_cache_to_fsave, i387_fsave_to_cache): Adjust find_regno
2410         calls to new interface.
2411         (i387_cache_to_fxsave, i387_cache_to_xsave, i387_fxsave_to_cache)
2412         (i387_xsave_to_cache): Adjust find_regno calls to new interface.
2413         Infer the number of xmm registers from the regcache's target
2414         description.
2415         * i387-fp.h (num_xmm_registers): Delete.
2416         * inferiors.c (add_thread): Don't install the thread's regcache
2417         here.
2418         * proc-service.c (gregset_info): Fetch the current inferior's
2419         regs_info.  Adjust to use it.
2420         * regcache.c: Include tdesc.h.
2421         (register_bytes, reg_defs, num_registers)
2422         (gdbserver_expedite_regs): Delete.
2423         (get_thread_regcache): If the thread doesn't have a regcache yet,
2424         create one, instead of aborting gdbserver.
2425         (regcache_invalidate_one): Rename to ...
2426         (regcache_invalidate_thread): ... this.
2427         (regcache_invalidate_one): New.
2428         (regcache_invalidate): Only invalidate registers of the current
2429         process.
2430         (init_register_cache): Add target_desc parameter, and use it.
2431         (new_register_cache): Ditto.  Assert the target description has a
2432         non zero registers_size.
2433         (regcache_cpy): Add assertions.  Adjust.
2434         (realloc_register_cache, set_register_cache): Delete.
2435         (registers_to_string, registers_from_string): Adjust.
2436         (find_register_by_name, find_regno, find_register_by_number)
2437         (register_cache_size): Add target_desc parameter, and use it.
2438         (free_register_cache_thread, free_register_cache_thread_one)
2439         (regcache_release, register_cache_size): New.
2440         (register_size): Add target_desc parameter, and use it.
2441         (register_data, supply_register, supply_register_zeroed)
2442         (supply_regblock, supply_register_by_name, collect_register)
2443         (collect_register_as_string, collect_register_by_name): Adjust.
2444         * regcache.h (struct target_desc): Forward declare.
2445         (struct regcache) <tdesc>: New field.
2446         (init_register_cache, new_register_cache): Add target_desc
2447         parameter.
2448         (regcache_invalidate_thread): Declare.
2449         (regcache_invalidate_one): Delete declaration.
2450         (regcache_release): Declare.
2451         (find_register_by_number, register_cache_size, register_size)
2452         (find_regno): Add target_desc parameter.
2453         (gdbserver_expedite_regs, gdbserver_xmltarget): Delete
2454         declarations.
2455         * remote-utils.c: Include tdesc.h.
2456         (outreg, prepare_resume_reply): Adjust.
2457         * server.c: Include tdesc.h.
2458         (gdbserver_xmltarget): Delete declaration.
2459         (get_features_xml, process_serial_event): Adjust.
2460         * server.h [IN_PROCESS_AGENT] (struct target_desc): Forward
2461         declare.
2462         (struct process_info) <tdesc>: New field.
2463         (ipa_tdesc): Declare.
2464         * tdesc.c: New file.
2465         * tdesc.h: New file.
2466         * tracepoint.c: Include tdesc.h.
2467         [IN_PROCESS_AGENT] (ipa_tdesc): Define.
2468         (get_context_regcache): Adjust to pass ipa_tdesc down.
2469         (do_action_at_tracepoint): Adjust to get the register cache size
2470         from the context regcache's description.
2471         (traceframe_walk_blocks): Adjust to get the register cache size
2472         from the current trace frame's description.
2473         (traceframe_get_pc): Adjust to get current trace frame's
2474         description and pass it down.
2475         (gdb_collect): Adjust to get the register cache size from the
2476         IPA's description.
2477         * linux-amd64-ipa.c (tdesc_amd64_linux): Declare.
2478         (gdbserver_xmltarget): Delete.
2479         (initialize_low_tracepoint): Set the ipa's target description.
2480         * linux-i386-ipa.c (tdesc_i386_linux): Declare.
2481         (initialize_low_tracepoint): Set the ipa's target description.
2482         * linux-x86-low.c: Include tdesc.h.
2483         [__x86_64__] (is_64bit_tdesc): New.
2484         (ps_get_thread_area, x86_get_thread_area): Use it.
2485         (i386_cannot_store_register): Rename to ...
2486         (x86_cannot_store_register): ... this.  Use is_64bit_tdesc.
2487         (i386_cannot_fetch_register): Rename to ...
2488         (x86_cannot_fetch_register): ... this.  Use is_64bit_tdesc.
2489         (x86_fill_gregset, x86_store_gregset): Adjust register_size calls
2490         to new interface.
2491         (target_regsets): Rename to ...
2492         (x86_regsets): ... this.
2493         (x86_get_pc, x86_set_pc): Adjust register_size calls to new
2494         interface.
2495         (x86_siginfo_fixup): Use is_64bit_tdesc.
2496         [__x86_64__] (tdesc_amd64_linux, tdesc_amd64_avx_linux)
2497         (tdesc_x32_avx_linux, tdesc_x32_linux)
2498         (tdesc_i386_linux, tdesc_i386_mmx_linux, tdesc_i386_avx_linux):
2499         Declare.
2500         (x86_linux_update_xmltarget): Delete.
2501         (I386_LINUX_XSAVE_XCR0_OFFSET): Define.
2502         (have_ptrace_getfpxregs, have_ptrace_getregset): New.
2503         (AMD64_LINUX_USER64_CS): New.
2504         (x86_linux_read_description): New, based on
2505         x86_linux_update_xmltarget.
2506         (same_process_callback): New.
2507         (x86_arch_setup_process_callback): New.
2508         (x86_linux_update_xmltarget): New.
2509         (x86_regsets_info): New.
2510         (amd64_linux_regs_info): New.
2511         (i386_linux_usrregs_info): New.
2512         (i386_linux_regs_info): New.
2513         (x86_linux_regs_info): New.
2514         (x86_arch_setup): Reimplement.
2515         (x86_install_fast_tracepoint_jump_pad): Use is_64bit_tdesc.
2516         (x86_emit_ops): Ditto.
2517         (the_low_target): Adjust.  Install x86_linux_regs_info,
2518         x86_cannot_fetch_register, and x86_cannot_store_register.
2519         (initialize_low_arch): New.
2520         * linux-ia64-low.c (tdesc_ia64): Declare.
2521         (ia64_fetch_register): Adjust.
2522         (ia64_usrregs_info, regs_info): New globals.
2523         (ia64_regs_info): New function.
2524         (the_low_target): Adjust.
2525         (initialize_low_arch): New function.
2526         * linux-sparc-low.c (tdesc_sparc64): Declare.
2527         (sparc_fill_gregset_to_stack, sparc_store_gregset_from_stack):
2528         Adjust.
2529         (sparc_arch_setup): New function.
2530         (sparc_regsets_info, sparc_usrregs_info, regs_info): New globals.
2531         (the_low_target): Adjust.
2532         (initialize_low_arch): New function.
2533         * linux-ppc-low.c (tdesc_powerpc_32l, tdesc_powerpc_altivec32l)
2534         (tdesc_powerpc_cell32l, tdesc_powerpc_vsx32l)
2535         (tdesc_powerpc_isa205_32l, tdesc_powerpc_isa205_altivec32l)
2536         (tdesc_powerpc_isa205_vsx32l, tdesc_powerpc_e500l)
2537         (tdesc_powerpc_64l, tdesc_powerpc_altivec64l)
2538         (tdesc_powerpc_cell64l, tdesc_powerpc_vsx64l)
2539         (tdesc_powerpc_isa205_64l, tdesc_powerpc_isa205_altivec64l)
2540         (tdesc_powerpc_isa205_vsx64l): Declare.
2541         (ppc_cannot_store_register, ppc_collect_ptrace_register)
2542         (ppc_supply_ptrace_register, parse_spufs_run, ppc_get_pc)
2543         (ppc_set_pc, ppc_get_hwcap): Adjust.
2544         (ppc_usrregs_info): Forward declare.
2545         (!__powerpc64__) ppc_regmap_adjusted: New global.
2546         (ppc_arch_setup): Adjust to the current process'es target
2547         description.
2548         (ppc_fill_vsxregset, ppc_store_vsxregset, ppc_fill_vrregset)
2549         (ppc_store_vrregset, ppc_fill_evrregset, ppc_store_evrregse)
2550         (ppc_store_evrregset): Adjust.
2551         (target_regsets): Rename to ...
2552         (ppc_regsets): ... this, and make static.
2553         (ppc_usrregs_info, ppc_regsets_info, regs_info): New globals.
2554         (ppc_regs_info): New function.
2555         (the_low_target): Adjust.
2556         (initialize_low_arch): New function.
2557         * linux-s390-low.c (tdesc_s390_linux32, tdesc_s390_linux32v1)
2558         (tdesc_s390_linux32v2, tdesc_s390_linux64, tdesc_s390_linux64v1)
2559         (tdesc_s390_linux64v2, tdesc_s390x_linux64, tdesc_s390x_linux64v1)
2560         (tdesc_s390x_linux64v2): Declare.
2561         (s390_collect_ptrace_register, s390_supply_ptrace_register)
2562         (s390_fill_gregset, s390_store_last_break): Adjust.
2563         (target_regsets): Rename to ...
2564         (s390_regsets): ... this, and make static.
2565         (s390_get_pc, s390_set_pc): Adjust.
2566         (s390_get_hwcap): New target_desc parameter, and use it.
2567         [__s390x__] (have_hwcap_s390_high_gprs): New global.
2568         (s390_arch_setup): Adjust to set the current process'es target
2569         description.  Don't adjust the regmap.
2570         (s390_usrregs_info, s390_regsets_info, regs_info): New globals.
2571         [__s390x__] (s390_usrregs_info_3264, s390_regsets_info_3264)
2572         (regs_info_3264): New globals.
2573         (s390_regs_info): New function.
2574         (the_low_target): Adjust.
2575         (initialize_low_arch): New function.
2576         * linux-mips-low.c (tdesc_mips_linux, tdesc_mips_dsp_linux)
2577         (tdesc_mips64_linux, tdesc_mips64_dsp_linux): Declare.
2578         [__mips64] (init_registers_mips_linux)
2579         (init_registers_mips_dsp_linux): Delete defines.
2580         [__mips64] (tdesc_mips_linux, tdesc_mips_dsp_linux): New defines.
2581         (have_dsp): New global.
2582         (mips_read_description): New, based on mips_arch_setup.
2583         (mips_arch_setup): Reimplement.
2584         (get_usrregs_info): New function.
2585         (mips_cannot_fetch_register, mips_cannot_store_register)
2586         (mips_get_pc, mips_set_pc, mips_fill_gregset, mips_store_gregset)
2587         (mips_fill_fpregset, mips_store_fpregset): Adjust.
2588         (target_regsets): Rename to ...
2589         (mips_regsets): ... this, and make static.
2590         (mips_regsets_info, mips_dsp_usrregs_info, mips_usrregs_info)
2591         (dsp_regs_info, regs_info): New globals.
2592         (mips_regs_info): New function.
2593         (the_low_target): Adjust.
2594         (initialize_low_arch): New function.
2595         * linux-arm-low.c (tdesc_arm, tdesc_arm_with_iwmmxt)
2596         (tdesc_arm_with_vfpv2, tdesc_arm_with_vfpv3, tdesc_arm_with_neon):
2597         Declare.
2598         (arm_fill_vfpregset, arm_store_vfpregset): Adjust.
2599         (arm_read_description): New, with bits factored from
2600         arm_arch_setup.
2601         (arm_arch_setup): Reimplement.
2602         (target_regsets): Rename to ...
2603         (arm_regsets): ... this, and make static.
2604         (arm_regsets_info, arm_usrregs_info, regs_info): New globals.
2605         (arm_regs_info): New function.
2606         (the_low_target): Adjust.
2607         (initialize_low_arch): New function.
2608         * linux-m68k-low.c (tdesc_m68k): Declare.
2609         (target_regsets): Rename to ...
2610         (m68k_regsets): ... this, and make static.
2611         (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals.
2612         (m68k_regs_info): New function.
2613         (m68k_arch_setup): New function.
2614         (the_low_target): Adjust.
2615         (initialize_low_arch): New function.
2616         * linux-sh-low.c (tdesc_sharch): Declare.
2617         (target_regsets): Rename to ...
2618         (sh_regsets): ... this, and make static.
2619         (sh_regsets_info, sh_usrregs_info, regs_info): New globals.
2620         (sh_regs_info, sh_arch_setup): New functions.
2621         (the_low_target): Adjust.
2622         (initialize_low_arch): New function.
2623         * linux-bfin-low.c (tdesc_bfin): Declare.
2624         (bfin_arch_setup): New function.
2625         (bfin_usrregs_info, regs_info): New globals.
2626         (bfin_regs_info): New function.
2627         (the_low_target): Adjust.
2628         (initialize_low_arch): New function.
2629         * linux-cris-low.c (tdesc_cris): Declare.
2630         (cris_arch_setup): New function.
2631         (cris_usrregs_info, regs_info): New globals.
2632         (cris_regs_info): New function.
2633         (the_low_target): Adjust.
2634         (initialize_low_arch): New function.
2635         * linux-cris-low.c (tdesc_crisv32): Declare.
2636         (cris_arch_setup): New function.
2637         (cris_regsets_info, cris_usrregs_info, regs_info): New globals.
2638         (cris_regs_info): New function.
2639         (the_low_target): Adjust.
2640         (initialize_low_arch): New function.
2641         * linux-m32r-low.c (tdesc_m32r): Declare.
2642         (m32r_arch_setup): New function.
2643         (m32r_usrregs_info, regs_info): New globals.
2644         (m32r_regs_info): Adjust.
2645         (initialize_low_arch): New function.
2646         * linux-tic6x-low.c (tdesc_tic6x_c64xp_linux)
2647         (tdesc_tic6x_c64x_linux, tdesc_tic6x_c62x_linux): Declare.
2648         (tic6x_usrregs_info): Forward declare.
2649         (tic6x_read_description): New function, based on ...
2650         (tic6x_arch_setup): ... this.  Reimplement.
2651         (target_regsets): Rename to ...
2652         (tic6x_regsets): ... this, and make static.
2653         (tic6x_regsets_info, tic6x_usrregs_info, regs_info): New globals.
2654         (tic6x_regs_info): New function.
2655         (the_low_target): Adjust.
2656         (initialize_low_arch): New function.
2657         * linux-xtensa-low.c (tdesc_xtensa): Declare.
2658         (xtensa_fill_gregset, xtensa_store_gregset): Adjust.
2659         (target_regsets): Rename to ...
2660         (xtensa_regsets): ... this, and make static.
2661         (xtensa_regsets_info, xtensa_usrregs_info, regs_info): New
2662         globals.
2663         (xtensa_arch_setup, xtensa_regs_info): New functions.
2664         (the_low_target): Adjust.
2665         (initialize_low_arch): New function.
2666         * linux-nios2-low.c (tdesc_nios2_linux): Declare.
2667         (nios2_arch_setup): Set the current process'es tdesc.
2668         (target_regsets): Rename to ...
2669         (nios2_regsets): ... this.
2670         (nios2_regsets_info, nios2_usrregs_info, regs_info): New globals.
2671         (nios2_regs_info): New function.
2672         (the_low_target): Adjust.
2673         (initialize_low_arch): New function.
2674         * linux-aarch64-low.c (tdesc_aarch64): Declare.
2675         (aarch64_arch_setup): Set the current process'es tdesc.
2676         (target_regsets): Rename to ...
2677         (aarch64_regsets): ... this.
2678         (aarch64_regsets_info, aarch64_usrregs_info, regs_info): New globals.
2679         (aarch64_regs_info): New function.
2680         (the_low_target): Adjust.
2681         (initialize_low_arch): New function.
2682         * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare
2683         globals.
2684         (target_regsets): Rename to ...
2685         (tile_regsets): ... this.
2686         (tile_regsets_info, tile_usrregs_info, regs_info): New globals.
2687         (tile_regs_info): New function.
2688         (tile_arch_setup): Set the current process'es tdesc.
2689         (the_low_target): Adjust.
2690         (initialize_low_arch): New function.
2691         * spu-low.c (tdesc_spu): Declare.
2692         (spu_create_inferior, spu_attach): Set the new process'es tdesc.
2693         * win32-arm-low.c (tdesc_arm): Declare.
2694         (arm_arch_setup): New function.
2695         (the_low_target): Install arm_arch_setup instead of
2696         init_registers_arm.
2697         * win32-i386-low.c (tdesc_i386, tdesc_amd64): Declare.
2698         (init_windows_x86): Rename to ...
2699         (i386_arch_setup): ... this.  Set `win32_tdesc'.
2700         (the_low_target): Adjust.
2701         * win32-low.c (win32_tdesc): New global.
2702         (child_add_thread): Don't create the thread cache here.
2703         (do_initial_child_stuff): Set the new process'es tdesc.
2704         * win32-low.h (struct target_desc): Forward declare.
2705         (win32_tdesc): Declare.
2706         * lynx-i386-low.c (tdesc_i386): Declare global.
2707         (lynx_i386_arch_setup): Set `lynx_tdesc'.
2708         * lynx-low.c (lynx_tdesc): New global.
2709         (lynx_add_process): Set the new process'es tdesc.
2710         * lynx-low.h (struct target_desc): Forward declare.
2711         (lynx_tdesc): Declare global.
2712         * lynx-ppc-low.c (tdesc_powerpc_32): Declare global.
2713         (lynx_ppc_arch_setup): Set `lynx_tdesc'.
2714         * nto-low.c (nto_tdesc): New global.
2715         (do_attach): Set the new process'es tdesc.
2716         * nto-low.h (struct target_desc): Forward declare.
2717         (nto_tdesc): Declare.
2718         * nto-x86-low.c (tdesc_i386): Declare.
2719         (nto_x86_arch_setup): Set `nto_tdesc'.
2720
2721 2013-06-04  Gary Benson  <gbenson@redhat.com>
2722
2723         * server.c (handle_query): Add "augmented-libraries-svr4-read+"
2724         to qSupported response when appropriate.
2725         (handle_qxfer_libraries_svr4): Allow qXfer:libraries-svr4:read
2726         with nonzero-length annex.
2727         * linux-low.c (linux_qxfer_libraries_svr4): Parse and handle
2728         arguments supplied in annex.
2729
2730 2013-05-31  Doug Evans  <dje@google.com>
2731
2732         PR server/15594
2733         * linux-x86-low.c (ps_get_thread_area): Properly extend address to
2734         64 bits in 64-cross-32 environment.
2735
2736 2013-05-28  Pedro Alves  <palves@redhat.com>
2737
2738         * Makefile.in (clean): Remove reference to aarch64-without-fpu.c.
2739         (aarch64-without-fpu.c): Delete rule.
2740         * configure.srv (aarch64*-*-linux*): Remove references to
2741         aarch64-without-fpu.o and aarch64-without-fpu.xml.
2742         * linux-aarch64-low.c (init_registers_aarch64_without_fpu): Remove
2743         declaration.
2744
2745 2013-05-24  Pedro Alves  <palves@redhat.com>
2746
2747         * server.c (handle_v_cont) <vCont;r>: Use unpack_varlen_hex
2748         instead of strchr/decode_address.  Error if the range isn't split
2749         with a ','.  Don't assume there's be a ':' in the action.
2750
2751 2013-05-23  Yao Qi  <yao@codesourcery.com>
2752             Pedro Alves  <palves@redhat.com>
2753
2754         * linux-low.c (lwp_in_step_range): New function.
2755         (linux_wait_1): If the thread was range stepping and stopped
2756         outside the stepping range, report the stop to GDB.  Otherwise,
2757         continue stepping.  Add range stepping debug output.
2758         (linux_set_resume_request): Copy the step range from the resume
2759         request to the lwp.
2760         (linux_supports_range_stepping): New.
2761         (linux_target_ops) <supports_range_stepping>: Set to
2762         linux_supports_range_stepping.
2763         * linux-low.h (struct linux_target_ops)
2764         <supports_range_stepping>: New field.
2765         (struct lwp_info) <step_range_start, step_range_end>: New fields.
2766         * linux-x86-low.c (x86_supports_range_stepping): New.
2767         (the_low_target) <supports_range_stepping>: Set to
2768         x86_supports_range_stepping.
2769         * server.c (handle_v_cont): Handle 'r' action.
2770         (handle_v_requests): Append ";r" if the target supports range
2771         stepping.
2772         * target.h (struct thread_resume) <step_range_start,
2773         step_range_end>: New fields.
2774         (struct target_ops) <supports_range_stepping>:
2775         New field.
2776         (target_supports_range_stepping): New macro.
2777
2778 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
2779
2780         * lynx-low.c (lynx_resume): Fix null_ptid/minus_one_ptid
2781         confusion in comment.
2782
2783 2013-05-17  Joel Brobecker  <brobecker@adacore.com>
2784
2785         * lynx-low.c (struct process_info_private): New type.
2786         (lynx_add_process): New function.
2787         (lynx_create_inferior, lynx_attach): Replace calls to
2788         add_process by calls to lynx_add_process.
2789         (lynx_resume): If PTID is null, then try using
2790         current_process()->private->last_wait_event_ptid.
2791         Add comments.
2792         (lynx_clear_inferiors): Delete.  The contents of that function
2793         has been inlined in lynx_mourn;
2794         (lynx_wait_1): Save the ptid in the process's private data.
2795         (lynx_mourn): Free the process' private data.  Replace call
2796         to lynx_clear_inferiors by call to clear_inferiors.
2797
2798 2013-05-17  Yao Qi  <yao@codesourcery.com>
2799
2800         * i386-low.c (i386_length_and_rw_bits): Move the comment to
2801         the right place.
2802
2803 2013-05-16  Luis Machado  <lgustavo@codesourcery.com>
2804
2805         * linux-low.c: Move definition checks upwards for PT_TEXT_ADDR,
2806         PT_DATA_ADDR and PT_TEXT_END_ADDR.  Update comments.
2807         (linux_read_offsets): Remove PT_TEXT_ADDR, PT_DATA_ADDR and
2808         PT_TEXT_END_ADDR guards.  Update comments.
2809         (linux_target_op) <read_offsets>: Conditionally define to
2810         linux_read_offsets if the target is UCLIBC and if it defines
2811         PT_TEXT_ADDR, PT_DATA_ADDR and PT_TEXT_END_ADDR.
2812
2813 2013-05-06  Sandra Loosemore  <sandra@codesourcery.com>
2814             Andrew Jenner  <andrew@codesourcery.com>
2815
2816         * Makefile.in (SFILES): Add linux-nios2-low.c.
2817         (clean): Add action to delete nios2-linux.c.
2818         (nios2-linux.c): New rule.
2819         * configure.srv: Add nios2*-*-linux*.
2820         * linux-nios2-low.c: New.
2821
2822 2013-05-03  Hafiz Abid Qadeer  <abidh@codesourcery.com>
2823
2824         * tracepoint.c (cmd_qtinit): Call 'stop_tracing'.
2825
2826 2013-04-25  Hui Zhu  <hui@codesourcery.com>
2827
2828         PR gdb/15186
2829         * ax.c (ax_printf): Add fflush.
2830
2831 2013-04-22  Tom Tromey  <tromey@redhat.com>
2832
2833         * Makefile.in (SFILES): Add filestuff.c.
2834         (OBS): Add filestuff.o.
2835         (filestuff.o): New target.
2836         * config.in, configure: Rebuild.
2837         * configure.ac: Check for fdwalk, pipe2.
2838
2839 2013-04-17  Pedro Alves  <palves@redhat.com>
2840
2841         * configure.ac (USE_THREAD_DB): Delete variable.
2842         (if test "$srv_linux_thread_db" = "yes"): AC_DEFINE USE_THREAD_DB.
2843         Don't AC_SUBST USE_THREAD_DB.
2844         * Makefile.in (INTERNAL_CFLAGS): Remove @USE_THREAD_DB@.
2845         * config.in, configure: Regenerate.
2846
2847 2013-04-16  Pedro Alves  <palves@redhat.com>
2848
2849         * linux-low.h (struct lwp_info) <thread_known>: Move under
2850         the USE_THREAD_DB #ifdef.
2851
2852 2013-04-16  Pedro Alves  <palves@redhat.com>
2853
2854         * Makefile.in (INTERNAL_CFLAGS): Add @USE_THREAD_DB@.
2855         (linux-low.o): Delete rule.
2856         * linux-low.h: Always include "gdb_thread_db.h" instead of
2857         conditionally including thread_db.h.
2858         (struct lwp_info) <th>: Guard with #ifdef USE_THREAD_DB instead of
2859         HAVE_THREAD_DB_H.
2860
2861 2013-04-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
2862
2863         * Makefile.in (install-only): Fix make install regression.
2864
2865 2013-04-05  Jan Kratochvil  <jan.kratochvil@redhat.com>
2866
2867         Convert man pages to texinfo, new gdbinit.5 texinfo page.
2868         * Makefile.in (install-only): Remove $(man1dir) and gdbserver.1
2869         installation.
2870         * gdbserver.1: Remove.
2871
2872 2013-03-22  Pedro Alves  <palves@redhat.com>
2873
2874         * linux-low.c (handle_extended_wait): Don't call
2875         linux_enable_event_reporting.
2876
2877 2013-03-15  Tony Theodore  <tonyt@logyst.com>
2878
2879         PR build/9098:
2880         * Makefile.in (SHELL): Use @SHELL@.
2881
2882 2013-03-14  Sergio Durigan Junior  <sergiodj@redhat.com>
2883
2884         * tracepoint.c (cmd_qtv): Initialize `val' with zero, silencing
2885         compiler warning.
2886
2887 2013-03-13  Joel Brobecker  <brobecker@adacore.com>
2888
2889         * linux-low.c (linux_target_ops) [!HAVE_LINUX_BTRACE]:
2890         Remove extraneous NULL element.
2891
2892 2013-03-13  Yao Qi  <yao@codesourcery.com>
2893
2894         * tracepoint.c (traceframe_read_tsv): Look for the last matched
2895         'V' block in trace frame.
2896
2897 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2898
2899         * target.h (struct target_ops): Add btrace ops.
2900         (target_supports_btrace): New macro.
2901         (target_enable_btrace): New macro.
2902         (target_disable_btrace): New macro.
2903         (target_read_btrace): New macro.
2904         * gdbthread.h (struct thread_info): Add btrace field.
2905         * server.c: Include btrace-common.h.
2906         (handle_btrace_general_set): New function.
2907         (handle_btrace_enable): New function.
2908         (handle_btrace_disable): New function.
2909         (handle_general_set): Call handle_btrace_general_set.
2910         (handle_qxfer_btrace): New function.
2911         (struct qxfer qxfer_packets[]): Add btrace entry.
2912         * inferiors.c (remove_thread): Disable btrace.
2913         * linux-low: Include linux-btrace.h.
2914         (linux_low_enable_btrace): New function.
2915         (linux_low_read_btrace): New function.
2916         (linux_target_ops): Add btrace ops.
2917         * configure.srv (i[34567]86-*-linux*): Add linux-btrace.o.
2918         Add srv_linux_btrace=yes.
2919         (x86_64-*-linux*): Add linux-btrace.o.
2920         Add srv_linux_btrace=yes.
2921         * configure.ac: Define HAVE_LINUX_BTRACE.
2922         * config.in: Regenerated.
2923         * configure: Regenerated.
2924
2925 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2926
2927         * server.c (handle_qxfer): Preserve error message if -3 is
2928         returned.
2929         (qxfer): Document the -3 return value.
2930
2931 2013-03-11  Markus Metzger  <markus.t.metzger@intel.com>
2932
2933         * Makefile.in (SFILES): Add $(srcdir)/common/linux-btrace.c.
2934         (linux_btrace_h): New variable.
2935         (linux-btrace.o): New rule.
2936
2937 2013-03-08  Stan Shebs  <stan@codesourcery.com>
2938             Hafiz Abid Qadeer  <abidh@codesourcery.com>
2939
2940         * tracepoint.c (trace_buffer_size): New global.
2941         (DEFAULT_TRACE_BUFFER_SIZE): New define.
2942         (init_trace_buffer): Change to one-argument function. Allocate
2943         trace buffer memory.
2944         (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to
2945         handle QTBuffer:size packet.
2946         (cmd_bigqtbuffer_size): New function.
2947         (initialize_tracepoint): Call init_trace_buffer with
2948         DEFAULT_TRACE_BUFFER_SIZE.
2949         * server.c (handle_query): Add QTBuffer:size in the
2950         supported packets.
2951
2952 2013-03-07  Yao Qi  <yao@codesourcery.com>
2953
2954         * tracepoint.c (cur_action, cur_step_action): Make them unsigned.
2955         (cmd_qtfp): Initialize cur_action and cur_step_action 0 instead
2956         of -1.
2957         (cmd_qtsp): Adjust condition.  Do post increment.
2958         Set cur_action and cur_step_action back to 0.
2959
2960 2013-03-07  Jeremy Bennett  <jeremy.bennett@embecosm.com>
2961
2962         PR server/15236
2963         * linux-low.c (linux_write_memory): Return early success if LEN is
2964         zero.
2965
2966 2013-03-05  Corinna Vinschen  <vinschen@redhat.de>
2967
2968         * configure.srv: Add x86_64-*-cygwin* as target.
2969
2970 2013-02-28  Tom Tromey  <tromey@redhat.com>
2971
2972         * configure.ac: Invoke AC_SYS_LARGEFILE.
2973         * configure, config.in: Rebuild.
2974
2975 2013-02-28  Corinna Vinschen  <vinschen@redhat.com>
2976
2977         * win32-low.c: Throughout, fix format strings and casts of
2978         printf-like functions to avoid type related warnings on all
2979         platforms.
2980         (get_child_debug_event): Print dwDebugEventCode as hex since
2981         that's how it's usually documented.
2982
2983 2013-02-28  Yao Qi  <yao@codesourcery.com>
2984
2985         * tracepoint.c (cmd_qtbuffer): Call phex_nz instead of
2986         pulongest.
2987
2988 2013-02-27  Jiong Wang  <jiwang@tilera.com>
2989
2990         * Makefile.in (clean): Remove reg-tilegx.c, reg-tilegx32.c.
2991         (reg-tilegx32.c): New rule.
2992         * configure.srv (tilegx-*-linux*): Add reg-tilegx32.o to srv_regobj.
2993         * linux-tile-low.c (tile_arch_setup): New function.  Invoke
2994         different register info initializer according to elf class.
2995         (init_registers_tilgx32): New function.  The tilegx32 register info
2996         initializer.
2997         (tile_fill_gregset): Use "uint_reg_t" to represent register size.
2998         (tile_store_gregset): Likewise.
2999
3000 2013-02-27  Yao Qi  <yao@codesourcery.com>
3001
3002         * server.c (process_point_options): Print debug message when
3003         debug_threads is true.
3004
3005 2013-02-26  Yao Qi  <yao@codesourcery.com>
3006
3007         * tracepoint.c (cmd_qtbuffer): Don't set '\0' in OWN_BUF.
3008
3009 2013-02-19  Pedro Alves  <palves@redhat.com>
3010             Kai Tietz <ktietz@redhat.com>
3011
3012         PR gdb/15161
3013
3014         * server.c (handle_query) <CRC check>: Use unpack_varlen_hex
3015         instead of strtoul to extract address from packet.
3016         (process_serial_event) <'z'>: Likewise.
3017
3018 2013-02-18  Yao Qi  <yao@codesourcery.com>
3019
3020         * linux-bfin-low.c (the_low_target): Use NULL instead of 0.
3021
3022 2013-02-14  Pedro Alves  <palves@redhat.com>
3023
3024         Plug memory leak.
3025
3026         * tracepoint.c (cmd_qtnotes): Free TRACING_USER_NAME,
3027         TRACING_NOTES and TRACING_STOP_NOTE before clobbering.
3028
3029 2013-02-14  Pedro Alves  <palves@redhat.com>
3030
3031         * tracepoint.c (cmd_qtdpsrc): Use savestring.
3032
3033 2013-02-14  Pedro Alves  <palves@redhat.com>
3034
3035         * tracepoint.c (save_string): Delete.
3036         (add_tracepoint_action): Use savestring instead of save_string.
3037
3038 2013-02-12  Pedro Alves  <palves@redhat.com>
3039
3040         * linux-xtensa-low.c: Ditto.
3041         * xtensa-xtregs.c: Ditto.
3042
3043 2013-02-12  Sanimir Agovic  <sanimir.agovic@intel.com>
3044
3045         * thread-db.c (thread_db_get_tls_address): NULL pointer check
3046         thread_db.
3047
3048 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3049
3050         * linux-aarch64-low.c (aarch64_arch_setup): Clamp
3051         aarch64_num_wp_regs and aarch64_num_bp_regs to
3052         AARCH64_HWP_MAX_NUM and AARCH64_HBP_MAX_NUM respectively.
3053
3054 2013-02-07  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3055
3056         * linux-aarch64-low.c (ps_get_thread_area): Replace
3057         PTRACE_GET_THREAD_AREA with PTRACE_GETREGSET.
3058
3059 2013-02-04  Jim MacArthur  <jim.macarthur@arm.com>
3060             Marcus Shawcroft  <marcus.shawcroft@arm.com>
3061             Nigel Stephens  <nigel.stephens@arm.com>
3062             Yufeng Zhang  <yufeng.zhang@arm.com>
3063
3064         * Makefile.in (clean): Remove aarch64.c and aarch64-without-fpu.c.
3065         (aarch64.c, aarch64-without-fpu.c): New targets.
3066         * configure.srv (aarch64*-*-linux*): New.
3067         * linux-aarch64-low.c: New file.
3068
3069 2013-02-04  Marcus Shawcroft  <marcus.shawcroft@arm.com>
3070
3071         * linux-low.c (handle_extended_wait, linux_create_inferior)
3072         (linux_attach_lwp_1, linux_kill_one_lwp, linux_attach_one_lwp)
3073         (dequeue_one_deferred_signal, linux_resume_one_thread)
3074         (fetch_register, linux_write_memory, linux_enable_event_reporting)
3075         (linux_tracefork_grandchild, linux_test_for_tracefork)
3076         (linux_read_offsets, linux_xfer_siginfo, linux_xfer_siginfo): Add
3077         PTRACE_ARG3_TYPE and PTRACE_ARG4_TYPE cast to ptrace arguments
3078         where the argument is 0.
3079
3080 2013-01-25  Yao Qi  <yao@codesourcery.com>
3081
3082         * event-loop.c: Include "queue.h".
3083         (gdb_event_p): New typedef.
3084         (struct gdb_event) <next_event>: Remove.
3085         (event_queue): Change to QUEUE(gdb_event_p).
3086         (async_queue_event): Remove.
3087         (gdb_event_xfree): New.
3088         (initialize_event_loop): New.
3089         (process_event): Use API from QUEUE.
3090         (wait_for_event): Likewise.
3091         * server.c (main): Call initialize_event_loop.
3092         * server.h (initialize_event_loop): Declare.
3093
3094 2013-01-18  Yao Qi  <yao@codesourcery.com>
3095
3096         * ax.h (struct eval_agent_expr_context): New.
3097         (gdb_eval_agent_expr): Update declaration.
3098         * ax.c (gdb_eval_agent_expr): Remove argument REGCACHE and
3099         TFRAME.  Add new argument CTX.
3100         * server.h (struct eval_agent_expr_context): Declare.
3101         (agent_mem_read, agent_tsv_read): Update declaration.
3102         (agent_mem_read_string): Likewise.
3103         * tracepoint.c (eval_tracepoint_agent_expr): Remove.
3104         (add_traceframe_block): Add new argument TPOINT.
3105         Increase TPOINT->traceframe_usage.
3106         (do_action_at_tracepoint): Call gdb_eval_agent_expr instead of
3107         eval_tracepoint_agent_expr.
3108         (condition_true_at_tracepoint): Likewise.
3109         (agent_mem_read): Remove argument TFRAME.  Add argument CTX.
3110         (agent_mem_read_string, agent_tsv_read): Likewise.
3111
3112 2013-01-16  Yao Qi  <yao@codesourcery.com>
3113
3114         * linux-low.c (linux_resume_one_lwp): Don't check
3115         'lwp->bp_reinsert != 0'.
3116
3117 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3118             Pedro Alves  <palves@redhat.com>
3119
3120         * lynx-low.c (ptrace_request_to_str): Define a temporary
3121         macro and use it to simplify this function's implementation.
3122
3123 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3124
3125         * lynx-low.c (lynx_resume): Call perror_with_name if lynx_ptrace
3126         sets errno.
3127
3128 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3129
3130         * configure.srv (i[34567]86-*-lynxos*): Set srv_xmlfiles.
3131
3132 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3133
3134         * configure.srv (powerpc-*-lynxos*): Set srv_xmlfiles.
3135
3136 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3137
3138         * lynx-low.c (lynx_resume): Use the resume_info parameter
3139         to determine the ptid for the lynx_ptrace call, unless
3140         it is equal to minus_one_ptid, in which case we use the
3141         ptid of the current_inferior.
3142         (lynx_wait_1): After having received a thread create/exit
3143         event, resume the inferior's execution using the signaling
3144         thread's ptid, rather than the old ptid.
3145
3146 2013-01-07  Joel Brobecker  <brobecker@adacore.com>
3147
3148         * lynx-low.c (lynx_resume): Delete variable ret.
3149
3150 2013-01-01  Joel Brobecker  <brobecker@adacore.com>
3151
3152         * gdbreplay.c (gdbreplay_version): Update copyright year.
3153         * server.c (gdbserver_version): Likewise.
3154
3155 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3156
3157         * lynx-low.c (lynx_wait_1): Add debug trace before adding
3158         new thread.
3159
3160 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3161
3162         * lynx-low.c (ptrace_request_to_str): Add handling for
3163         PTRACE_GETTRACESIG.
3164
3165 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3166
3167         * lynx-low.c (lynx_attach): Delete variable new_process.
3168
3169 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3170
3171         * lynx-low.c (lynx_create_inferior): Delete variable
3172         new_process.
3173
3174 2012-12-17  Joel Brobecker  <brobecker@adacore.com>
3175
3176         * lynx-low.c (ptrace_request_to_str): Do not handle
3177         PTRACE_GETTHREADLIST if this macro does not exist.
3178
3179 2012-12-15  Yao Qi  <yao@codesourcery.com>
3180
3181         * Makefile.in (OBS): Add notif.o.
3182         * notif.c, notif.h: New.
3183         * server.c: Include "notif.h".
3184         (struct vstop_notif) <next>: Remove.
3185         <base>: New field.
3186         (queue_stop_reply): Update.
3187         (push_event, send_next_stop_reply): Remove.
3188         (discard_queued_stop_replies): Update.
3189         (notif_stop): New variable.
3190         (handle_v_stopped): Remove.
3191         (handle_v_requests): Don't call handle_v_stopped.  Call
3192         handle_ack_notif instead.
3193         (queue_stop_reply_callback): Call notif_event_enque instead
3194         of queue_stop_reply.
3195         (handle_status): Don't call send_next_stop_reply, call
3196         notif_write_event instead.
3197         (kill_inferior_callback): Likewise.
3198         (detach_or_kill_inferior_callback): Likewise.
3199         (main): Call initialize_notif.
3200         (process_serial_event): Call QUEUE_is_empty.
3201         (handle_target_event): Call notif_push instead of push event.
3202         * server.h (push_event): Remove declaration.
3203
3204 2012-12-10  Tom Tromey  <tromey@redhat.com>
3205
3206         * Makefile.in (DEPMODE, DEPDIR, depcomp, COMPILE.pre)
3207         (COMPILE.post, COMPILE, POSTCOMPILE, IPAGENT_COMPILE): New
3208         macros.
3209         (.c.o): Rewrite.
3210         (ax-ipa.o, tracepoint-ipa.o, utils-ipa.o, format-ipa.o)
3211         (common-utils-ipa.o, remote-utils-ipa.o, regcache-ipa.o)
3212         (i386-linux-ipa.o, linux-i386-ipa.o, linux-amd64-ipa.o)
3213         (amd64-linux-ipa.o, ax.o): Rewrite.
3214         (event-loop.o, hostio.o, hostio-errno.o, inferiors.o, mem-break.o)
3215         (proc-service.o, regcache.o, remote-utils.o, server.o, target.o)
3216         (thread-db.o, tracepoint.o, utils.o, gdbreplay.o, dll.o): Remove.
3217         (signals.o, linux-procfs.o, linux-ptrace.o, common-utils.o, vec.o)
3218         (gdb_vecs.o, xml-utils.o, linux-osdata.o, ptid.o, buffer.o)
3219         (format.o, agent.o, vasprintf.o, vsnprintf.o): Rewrite.
3220         (i386-low.o, i387-fp.o, linux-low.o, linux-arm-low.o)
3221         (linux-bfin-low.o, linux-cris-low.o, linux-crisv32-low.o)
3222         (linux-ia64-low.o, linux-m32r-low.o, linux-mips-low.o)
3223         (linux-ppc-low.o, linux-s390-low.o, linux-sh-low.o)
3224         (linux-tic6x-low.o, linux-x86-low.o, linux-xtensa-low.o)
3225         (linux-tile-low.o, lynx-low.o, lynx-ppc-low.o, nto-low.o)
3226         (nto-x86-low.o, linux-low.o, win32-low.o, win32-arm-low.o)
3227         (win32-i386-low.o, spu-low.o, reg-arm.o, arm-with-iwmmxt.o)
3228         (arm-with-vfpv2.o, arm-with-vfpv3.o, arm-with-neon.o, reg-bfin.o)
3229         (reg-cris.o, reg-crisv32.o, i386.o, i386-linux.o, i386-avx.o)
3230         (i386-avx-linux.o, i386-mmx.o, i386-mmx-linux.o, reg-ia64.o)
3231         (reg-m32r.o, reg-m68k.o, reg-cf.o, mips-linux.o, mips-dsp-linux.o)
3232         (mips64-linux.o, mips64-dsp-linux.o, powerpc-32.o, powerpc-32l.o)
3233         (powerpc-altivec32l.o, powerpc-cell32l.o, powerpc-vsx32l.o)
3234         (powerpc-isa205-32l.o, powerpc-isa205-altivec32l.o)
3235         (powerpc-isa205-vsx32l.o, powerpc-e500l.o, powerpc-64l.o)
3236         (powerpc-altivec64l.o, powerpc-cell64l.o, powerpc-vsx64l.o)
3237         (powerpc-isa205-64l.o, powerpc-isa205-altivec64l.o)
3238         (powerpc-isa205-vsx64l.o, s390-linux32.o, s390-linux32v1.o)
3239         (s390-linux32v2.o, s390-linux64.o, s390-linux64v1.o)
3240         (s390-linux64v2.o, s390x-linux64.o, s390x-linux64v1.o)
3241         (s390x-linux64v2.o, tic6x-c64xp-linux.o, tic6x-c64x-linux.o)
3242         (tic6x-c62x-linux.o, reg-sh.o, reg-sparc64.o, reg-spu.o, amd64.o)
3243         (amd64-linux.o, amd64-avx.o, amd64-avx-linux.o, x32.o)
3244         (x32-linux.o, x32-avx.o, x32-avx-linux.o, reg-xtensa.o)
3245         (reg-tilegx.o): Remove.
3246         (all_object_files): New macro.
3247         Include .deps files.
3248         * aclocal.m4, configure: Rebuild.
3249         * acinclude.m4: Include depstand.m4, lead-dot.m4.
3250         * configure.ac: Invoke ZW_CREATE_DEPDIR,
3251         ZW_PROG_COMPILER_DEPENDENCIES.  Compute GMAKE condition.
3252
3253 2012-12-05  Tom Tromey  <tromey@redhat.com>
3254
3255         PR gdb/14917:
3256         * server.h (current_insn_ptr, emit_error): Declare 'extern'.
3257
3258 2012-11-28  Markus Metzger  <markus.t.metzger@intel.com>
3259
3260         * configure.ac: Check for linux/perf_event.h.
3261         * config.in: Regenerated.
3262         * configure: Regenerated.
3263
3264 2012-11-26  Maxime Villard  <rustyBSD@gmx.fr>
3265
3266         * hostio.c (handle_readlink): Decrease buffer size
3267         parameter passed to readlink by one byte.
3268
3269 2012-11-26  Yao Qi  <yao@codesourcery.com>
3270
3271         * configure.ac (build_warnings): Append '-Wempty-body'.
3272         * configure: Regenerated.
3273         * linux-low.c (linux_create_inferior): Use braces for empty 'if'
3274         body.
3275
3276 2012-11-15  Pierre Muller  <muller@sourceware.org>
3277
3278         * configure.ac (AC_CHECK_HEADERS): Add wait.h header.
3279         * config.in: Regenerate.
3280         * configure: Regenerate.
3281         * linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
3282         Use "gdb_wait.h" header instead of <sys/wait.h> header.
3283         * lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3284         * remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
3285         header.
3286         * server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
3287         instead of <sys/wait.h> header.
3288         * spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
3289
3290 2012-11-13 Markus Metzger  <markus.t.metzger@intel.com>
3291
3292         * Makefile.in: (INTERNAL_CFLAGS): Add -DGDBSERVER
3293         (various make rules): Remove -DGDBSERVER
3294
3295 2012-11-09  Yao Qi  <yao@codesourcery.com>
3296
3297         * spu-low.c (current_ptid): Move it to ..
3298         * gdbthread.h: ... here.  New.
3299         * remote-utils.c (read_ptid): Use macro 'current_ptid'.
3300         * server.c (myresume, process_serial_event): Likewise.
3301         * thread-db.c (thread_db_find_new_threads): Likewise.
3302         * tracepoint.c (run_inferior_command): Likewise.
3303
3304 2012-10-01  Andrew Burgess  <aburgess@broadcom.com>
3305
3306         * server.c (handle_search_memory_1): Include access length in
3307         warning message.
3308
3309 2012-09-05  Michael Brandt  <michael.brandt@axis.com>
3310
3311         * linux-crisv32-low.c: Fix compile errors.
3312
3313 2012-09-04  Yao Qi  <yao@codesourcery.com>
3314
3315         * tracepoint.c (cmd_qtsv): Adjust debug message.
3316         Don't check CUR_TPOINT.
3317
3318 2012-08-28  Yao Qi  <yao@codesourcery.com>
3319
3320         * ax.c, tracepoint.c: Replace ATTR_FORMAT with ATTRIBUTE_PRINTF.
3321         * server.h: Include 'libiberty.h' and 'ansidecl.h'.
3322         (ATTR_NORETURN, ATTR_FORMAT, ATTR_MALLOC): Remove.
3323         Remove declarations of xmalloc, xreallloc, xstrdup and
3324         freeargv.
3325         * Makefile.in (libiberty_h): New.
3326         (server_h): Append dependencies 'libiberty.h' and 'ansidecl.h'.
3327         (linux-bfin-low.o): Append dependency 'libiberty.h'.
3328
3329 2012-08-23  Yao Qi  <yao@codesourcery.com>
3330
3331         * server.h: Remove declaration of 'xsnprintf'.
3332
3333 2012-08-22  Keith Seitz  <keiths@redhat.com>
3334
3335         * server.h: Include build-gnulib-gbserver/config.h.
3336         * gdbreplay.c: Likewise.
3337
3338 2012-08-08  Doug Evans  <dje@google.com>
3339
3340         * Makefile.in (SFILES): Add gdb_vecs.c.
3341         (OBS): Add gdb_vecs.o.
3342         (gdb_vecs_h, host_defs_h): New variables.
3343         (thread-db.o): Add $(gdb_vecs_h) dependency.
3344         (gdb_vecs.o): New rule.
3345         * thread-db.c: #include "gdb_vecs.h".
3346         (thread_db_load_search): Use a vector to iterate over path elements.
3347         Handle text appearing after "$pdir".
3348
3349         * configure.ac: Add check for strstr.
3350         * config.in: Regenerate.
3351         * configure: Regenerate.
3352
3353 2012-08-02  Ulrich Weigand  <ulrich.weigand@linaro.org>
3354
3355         * hostio.c (handle_pread): If pread fails, fall back to attempting
3356         lseek/read.
3357         (handle_pwrite): Likewise for pwrite.
3358
3359 2012-08-01  Ulrich Weigand  <ulrich.weigand@linaro.org>
3360
3361         * linux-arm-low.c (arm_linux_hw_point_initialize): Distinguish
3362         between unsupported TYPE and unimplementable ADDR/LEN combination.
3363         (arm_insert_point): Act on new return value.
3364
3365 2012-07-31  Pedro Alves  <palves@redhat.com>
3366
3367         * server.c (process_point_options): Only skip tokens if we find
3368         one that is unrecognized.  Don't treat 'X' specially while
3369         skipping unrecognized tokens.
3370
3371 2012-07-30  Ulrich Weigand  <ulrich.weigand@linaro.org>
3372
3373         * linux-arm-low.c (arm_linux_hw_point_initialize): Do not attempt
3374         to 4-byte-align HW breakpoint addresses for Thumb.
3375
3376 2012-07-27  Yao Qi  <yao@codesourcery.com>
3377
3378         PR remote/14161.
3379
3380         * server.h: Declare gdb_agent_about_to_close.
3381         * target.c (kill_inferior): Include "agent.h".
3382         New.  Send command 'kill'.
3383         * target.h (kill_inferior): Removed macro.
3384         * tracepoint.c (gdb_agent_about_to_close): New.
3385         (gdb_agent_helper_thread): Handle command 'close'.
3386         Wait endlessly until the inferior stops.
3387         Install gdb_agent_remove_socket to atexit hook.
3388         (agent_socket_name): New static variable.
3389         (gdb_agent_socket_init): Replace local variable 'name' with
3390         'agent_socket_name'.
3391         (gdb_agent_remove_socket): New.
3392
3393 2012-07-27  Yao Qi  <yao@codesourcery.com>
3394
3395         * server.c (process_point_options): Stop at 'X' when parsing.
3396
3397 2012-07-19  Michael Eager  <eager@eagercon.com>
3398
3399         * i386-low.c (Z_packet_to_hw_type): Add Z_PACKET_HW_BP, translate
3400         to hw_execute.
3401         * linux-x86-low.c (x86_insert_point, x86_remove_point):
3402         Call i386_low_insert_watchpoint, i386_low_remove_watchpoint to add/del
3403         hardware breakpoint.
3404
3405 2012-07-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
3406
3407         * gdbserver/linux-low.c (initialize_low): Call
3408         linux_ptrace_init_warnings.
3409
3410 2012-07-02  Doug Evans  <dje@google.com>
3411
3412         * mem-break.c (gdb_no_commands_at_breakpoint): Fix cast from
3413         pointer to int.
3414
3415 2012-07-02  Stan Shebs  <stan@codesourcery.com>
3416
3417         * Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
3418         (ax.o): Add it to build rule.
3419         (ax-ipa.o): Ditto.
3420         (OBS): Add format.o.
3421         (IPA_OBS): Add format.o.
3422         * server.c (handle_query): Claim support for breakpoint commands.
3423         (process_point_options): Add command case.
3424         (process_serial_event): Leave running if there are printfs in
3425         effect.
3426         * mem-break.h (any_persistent_commands): Declare.
3427         (add_breakpoint_commands): Declare.
3428         (gdb_no_commands_at_breakpoint): Declare.
3429         (run_breakpoint_commands): Declare.
3430         * mem-break.c (struct point_command_list): New struct.
3431         (struct breakpoint): New field command_list.
3432         (any_persistent_commands): New function.
3433         (add_commands_to_breakpoint): New function.
3434         (add_breakpoint_commands): New function.
3435         (gdb_no_commands_at_breakpoint): New function.
3436         (run_breakpoint_commands): New function.
3437         * linux-low.c (linux_wait_1): Test for and run breakpoint commands
3438         locally.
3439         * ax.c: Include format.h.
3440         (ax_printf): New function.
3441         (gdb_eval_agent_expr): Add printf opcode.
3442
3443 2012-06-13  Yao Qi  <yao@codesourcery.com>
3444
3445         * server.c (start_inferior): Remove duplicated writes to fields
3446         'last_resume_kind' and 'last_status' of 'current_inferior'.
3447
3448 2012-06-12  Yao Qi  <yao@codesourcery.com>
3449             Pedro Alves  <palves@redhat.com>
3450
3451         * linux-low.c (linux_set_resume_request): Simplify predicate.  Add
3452         comment.
3453         * server.c (handle_v_cont): Extend comment.
3454
3455 2012-06-11  Yao Qi  <yao@codesourcery.com>
3456
3457         * linux-low.c (linux_attach): Add 'static'.
3458
3459 2012-06-06  Yao Qi  <yao@codesourcery.com>
3460
3461         * ax.c (gdb_eval_agent_expr): Print `top' in hex.
3462
3463 2012-06-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
3464
3465         Fix gcc -flto compilation warning.
3466         * server.c (main): Make variable multi_mode and attach volatile.
3467
3468 2012-05-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3469
3470         * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP
3471         if the platform doesn't know about it.
3472
3473 2012-05-30  Jeff Kenton  <jkenton@tilera.com>
3474
3475         * Makefile.in (SFILES): Add linux-tile-low.c.
3476         (linux-tile-low.o, reg-tilegx.o, reg-tilegx.c): New rules.
3477         * configure.srv: Handle tilegx-*-linux*.
3478         * linux-tile-low.c: New file.
3479
3480 2012-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
3481
3482         * linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.
3483
3484 2012-05-24  Pedro Alves  <palves@redhat.com>
3485
3486         PR gdb/7205
3487
3488         Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
3489
3490 2012-05-24  Pedro Alves  <palves@redhat.com>
3491
3492         PR gdb/7205
3493
3494         Replace target_signal with gdb_signal throughout.
3495
3496 2012-05-22  Maciej W. Rozycki  <macro@codesourcery.com>
3497
3498         * linux-low.c (linux_store_registers): Avoid the copying sequence
3499         when no data has been retrieved by ptrace.
3500
3501 2012-05-22  Will Deacon  <will.deacon@arm.com>
3502
3503         * linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
3504         Include asm/ptrace.h.
3505         (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
3506         already defined.
3507
3508 2012-05-21  Maciej W. Rozycki  <macro@codesourcery.com>
3509
3510         * linux-low.c (linux_store_registers): Don't re-retrieve data
3511         with ptrace that has already been obtained from /proc.  Always
3512         copy any data retrieved with ptrace to the buffer supplied.
3513
3514 2012-05-11  Yao Qi  <yao@codesourcery.com>
3515             Pedro Alves  <palves@redhat.com>
3516
3517         * linux-low.c (enum stopping_threads_kind): New.
3518         (stopping_threads): Change type to `enum stopping_threads_kind'.
3519         (handle_extended_wait): If stopping and suspending threads, leave
3520         the new_lwp suspended too.
3521         (linux_wait_for_event): Adjust.
3522         (stop_all_lwps): Set `stopping_threads' to
3523         STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
3524         whether we're suspending threads or just stopping them.  Assert no
3525         recursion happens.
3526
3527 2012-04-29  Yao Qi  <yao@codesourcery.com>
3528
3529         * server.h: Move some code to ...
3530         * gdbthread.h: ... here.  New.
3531         * Makefile.in (inferiors.o, regcache.o): Depends on gdbthread.h
3532         (remote-utils.o, server.o, target.o tracepoint.o): Likewise.
3533         (nto-low.o, win32-low.o): Likewise.
3534         * inferiors.c, linux-low.h, nto-low.c: Include gdbthread.h.
3535         * regcache.c, remote-utils.c, server.c: Likewise.
3536         * target.c, tracepoint.c, win32-low.c: Likewise.
3537
3538 2012-04-24  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3539
3540         * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c.
3541         (PTRACE_ARG4_TYPE): Likewise.
3542         (PTRACE_XFER_TYPE): Likewise.
3543         * linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
3544         ptrace to PTRACE_ARG3_TYPE.
3545         * linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
3546         (PTRACE_ARG4_TYPE): Likewise.
3547         (PTRACE_XFER_TYPE): Likewise.
3548         (linux_detach_one_lwp): Cast fourth argument of
3549         ptrace to long then PTRACE_ARG4_TYPE.
3550         (regsets_fetch_inferior_registers): Cast third argument of
3551         ptrace to long then PTRACE_ARG3_TYPE.
3552         (regsets_store_inferior_registers): Likewise.
3553
3554 2012-04-20  Pedro Alves  <palves@redhat.com>
3555
3556         * configure: Regenerate.
3557
3558 2012-04-19  Pedro Alves  <palves@redhat.com>
3559
3560         * Makefile.in (GNULIB_BUILDDIR): New.
3561         (LIBGNU, INCGNU, GNULIB_H): Adjust.
3562         (SUBDIRS, CLEANDIRS, REQUIRED_SUBDIRS): New.
3563         (all, install-only, uninstall, clean-info, all-lib, clean): No
3564         longer pass GNULIB_FLAGS_TO_PASS.  Use subdir_do.
3565         (maintainer-clean realclean distclean): Use subdir_do.
3566         (subdir_do): New.
3567         (gnulib/import/Makefile): Adjust.  Replace gnulib/import with
3568         $(GNULIB_BUILDDIR).  Don't pass argument to config.status.
3569         * acinclude.m4: Include acx_configure_dir.m4.
3570         * configure.ac: Remove gl_EARLY, gl_INIT, and AM_INIT_AUTOMAKE
3571         calls.  Call AC_PROG_RANLIB.  Configure gnulib using
3572         ACX_CONFIGURE_DIR.
3573         (GNULIB): New.
3574         (GNULIB_STDINT_H): Adjust.
3575         (AC_OUTPUT): Don't output gnulib/Makefile anymore.
3576         * gdbreplay.c: Include build-gnulib/config.h.
3577         * server.h: Likewise.
3578         * aclocal.m4: Regenerate.
3579         * config.in: Regenerate.
3580         * configure: Regenerate.
3581
3582 2012-04-19  Pedro Alves  <palves@redhat.com>
3583
3584         * Makefile.in (LIBGNU, INCGNU): Adjust.
3585         (GNULIB_FLAGS_TO_PASS, GNULIB_H): Adjust.
3586         (all, install-only, uninstall, clean-info, all-lib, clean)
3587         (maintainer-clean, Makefile, gnulib/Makefile): Adjust.
3588         * configure.ac: Adjust AC_OUTPUT output.
3589         * aclocal.m4: Regenerate.
3590         * configure: Regenerate.
3591
3592 2012-04-19  Pedro Alves  <palves@redhat.com>
3593
3594         * Makefile.in (generated_files): New.
3595         (server_h): Remove the explicit dependency on config.h, and depend
3596         on $generated_files.
3597
3598 2012-04-19  Pedro Alves  <palves@redhat.com>
3599
3600         * Makefile.in (INCGNU): Add -Ignulib.
3601
3602 2012-04-19  Pedro Alves  <palves@redhat.com>
3603
3604         * Makefile.in (GNULIB_INCLUDE_DIR): Rename to ...
3605         (INCGNU): ... this, and spell out -I here.
3606         (GNULIB_LIB): Rename to ...
3607         (LIBGNU): ... this.
3608         (INCLUDE_CFLAGS, gdbserver$(EXEEXT), $(GNULIB_LIB) rule): Adjust.
3609
3610 2012-04-19  Pedro Alves  <palves@redhat.com>
3611
3612         * config.in: Regenerate.
3613
3614 2012-04-19  Pedro Alves  <palves@redhat.com>
3615
3616         * configure.ac: Remove AC_CHECK_DECLS check for memmem.
3617         * server.h (memmem): Remove declaration.
3618         * config.in: Regenerate.
3619         * configure: Regenerate.
3620
3621 2012-04-19  Yao Qi  <yao@codesourcery.com>
3622
3623         * Makefile.in (SFILES): Add common/vec.c.
3624         (OBS): Add vec.o.
3625         (vec.o): New rule.
3626
3627 2012-04-19  Yao Qi  <yao@codesourcery.com>
3628
3629         * remote-utils.c (prepare_resume_reply): Replace with macro
3630         target_core_of_thread.
3631         * server.c (handle_qxfer_threads_proper): Likewise.
3632         * target.h (traget_core_of_thread): New macro.
3633
3634 2012-04-18  Pedro Alves  <palves@redhat.com>
3635
3636         * aclocal.m4: Regenerate.
3637         * configure: Regenerate.
3638
3639 2012-04-16  Yao Qi  <yao@codesourcery.com>
3640
3641         * tracepoint.c (cmd_qtstart): Download tracepoints even when they are
3642         duplicated on address.
3643
3644 2012-04-16  Yao Qi  <yao@codesourcery.com>
3645
3646         * tracepoint.c (COPY_FIELD_TO_BUF): New macro.
3647         (struct tracepoint_action_ops) <send>: New field.
3648         (m_tracepoint_action_send, r_tracepoint_action_send): New.
3649         (agent_expr_send, x_tracepoint_action_send): New.
3650         (l_tracepoint_action_send): New.
3651         (cmd_qtdp): Download and install tracepoint
3652         according to `use_agent'.
3653         (run_inferior_command): Add one more parameter `len'.
3654         Update callers.
3655         (tracepoint_send_agent): New.
3656         (cmd_qtdp, cmd_qtstart): Call tracepoint_send_agent.
3657
3658 2012-04-16  Yao Qi  <yao@codesourcery.com>
3659
3660         * tracepoint.c (download_tracepoints): Moved to ...
3661         (cmd_qtstart): ... here.
3662
3663 2012-04-14  Yao Qi  <yao@codesourcery.com>
3664
3665         * tracepoint.c: Include inttypes.h.
3666         (struct collect_memory_action): Use sized types.
3667         (struct tracepoint): Likewise.
3668         (cmd_qtdp, stop_tracing): Update print specifiers.
3669         (cmd_qtp, response_tracepoint): Likewise.
3670         (collect_data_at_tracepoint): Likewise.
3671         (collect_data_at_step): Likewise.
3672
3673 2012-04-14  Yao Qi  <yao@codesourcery.com>
3674
3675         Import gnulib module inttypes.
3676         * aclocal.m4, config.in, configure: Regenerated.
3677
3678 2012-04-14  Yao Qi  <yao@codesourcery.com>
3679
3680         * Makefile.in (maintainer-clean, realclean, distclean): Remove
3681         Makefile and config.status at last.
3682
3683 2012-04-13  Yao Qi  <yao@codesourcery.com>
3684
3685         * tracepoint.c: Include stdint.h unconditionally.
3686
3687 2012-04-13  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3688
3689         * acinclude.m4 (GDBSERVER_HAVE_THREAD_DB_TYPE): New macro based
3690         on BFD_HAVE_SYS_PROCFS_TYPE.
3691         * configure.ac: Look for lwpid_t and psaddr_t in libthread_db.h.
3692         * configure: Regenerate.
3693         * config.in: Likewise.
3694
3695 2012-04-13  H.J. Lu  <hongjiu.lu@intel.com>
3696
3697         * Makefile.in (clean): Also remove x32.c x32-linux.c
3698         x32-avx.c x32-avx-linux.c.
3699         (x32.o): New target.
3700         (x32.c): Likewise.
3701         (x32-linux.o): Likewise.
3702         (x32-linux.c): Likewise.
3703         (x32-avx.o): Likewise.
3704         (x32-avx.c): Likewise.
3705         (x32-avx-linux.o): Likewise.
3706         (x32-avx-linux.c): Likewise.
3707
3708         * configure.srv (srv_amd64_regobj): Add x32.o x32-avx.o.
3709         (srv_amd64_linux_regobj): Add x32-linux.o x32-avx-linux.o.
3710         (srv_i386_64bit_xmlfiles): Add i386/x32-core.xml.
3711         (srv_amd64_xmlfiles): Add i386/x32.xml i386/x32-avx.xml.
3712         (srv_amd64_linux_xmlfiles): Add i386/x32-linux.xml
3713         i386/x32-avx-linux.xml.
3714
3715         * linux-x86-low.c (init_registers_x32_linux): New prototype.
3716         (init_registers_x32_avx_linux): Likwise.
3717         (x86_linux_update_xmltarget): Call init_registers_x32_linux
3718         or init_registers_x32_avx_linux if linux_is_elf64 is false.
3719
3720 2012-04-13  Pedro Alves  <palves@redhat.com>
3721
3722         * Makefile.in (GNULIB_FLAGS_TO_PASS): New.
3723         (FLAGS_TO_PASS): Don't change or set $top_srcdir, $srcdir and VPATH.
3724         (all, uninstall, clean-info, all-lib, clean, maintainer-clean)
3725         (realclean, distclean): Explicitly pass $GNULIB_FLAGS_TO_PASS to
3726         the sub-make.
3727
3728 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
3729
3730         * linux-x86-low.c (compat_x32_clock_t): New.
3731         (compat_x32_siginfo_t): Likewise.
3732         (compat_x32_siginfo_from_siginfo): Likewise.
3733         (siginfo_from_compat_x32_siginfo): Likewise.
3734         (linux_is_elf64): Likewise.
3735         (x86_siginfo_fixup): Call compat_x32_siginfo_from_siginfo
3736         and siginfo_from_compat_x32_siginfo for x32.
3737         (x86_arch_setup): Set linux_is_elf64.
3738
3739 2012-04-12  H.J. Lu  <hongjiu.lu@intel.com>
3740
3741         PR gdb/13969
3742         * linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
3743         e_machine field.
3744         (linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
3745         * linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
3746         * linux-x86-low.c (x86_arch_setup): Check if GDBserver is
3747         compatible with process.
3748
3749 2012-04-12  Yao Qi  <yao@codesourcery.com>
3750
3751         * Makefile.in: Define abs_top_srcdir and abs_srcdir.
3752         (INCLUDE_CFLAGS): Append GNULIB_INCLUDE_DIR.
3753         (install-only, install-info, clean): Handle sub dir gnulib.
3754         (all-lib, am--refresh): New targets.
3755         (memmem.o): Remove target.
3756         * configure.ac: Remove AC_CONFIG_LIBOBJ_DIR.
3757         Invoke gl_EARLY.  Invoke AC_CHECK_PROGS for make.
3758         (AC_REPLACE_FUNCS): Remove memmem.
3759         Invoke gl_INIT and AM_INIT_AUTOMAKE.
3760         (AC_OUTPUT): Generate Makefile in gnulib/.
3761         * aclocal.m4, config.in, configure: Regenerated.
3762
3763 2012-04-10  Maciej W. Rozycki  <macro@codesourcery.com>
3764
3765         * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP.
3766
3767 2012-04-05  Pedro Alves  <palves@redhat.com>
3768
3769         -Werror=strict-aliasing
3770
3771         * spu-low.c (parse_spufs_run): Avoid dereferencing type-punned
3772         pointer.
3773
3774 2012-04-04  Pedro Alves  <palves@redhat.com>
3775
3776         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
3777         (sparc_store_gregset_from_stack, sparc_store_gregset)
3778         (sparc_breakpoint_at): Fix formatting.
3779
3780 2012-03-30  Thiago Jung Bauermann  <thiago.bauermann@linaro.org>
3781
3782         * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t
3783         are available.
3784         * linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
3785         [HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
3786         * config.in: Regenerate.
3787         * configure: Likewise.
3788
3789 2012-03-29  Pedro Alves  <palves@redhat.com>
3790
3791         * linux-low.c (regsets_store_inferior_registers) [__sparc__]:
3792         Correct ptrace arguments.
3793
3794 2012-03-28  Pedro Alves  <palves@redhat.com>
3795
3796         * linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
3797         (IA64_GR0_REGNUM, IA64_FR0_REGNUM)
3798         (IA64_FR1_REGNUM): New defines.
3799         (ia64_fetch_register): New.
3800         (the_low_target): Install it.
3801         * linux-low.h (struct linux_target_ops) <fetch_register>: New
3802         field.
3803         * linux-low.c (linux_fetch_registers): Try the
3804         the_low_target.fetch_register hook first.
3805
3806         * linux-arm-low.c (the_low_target): Adjust.
3807         * linux-bfin-low.c (the_low_target): Adjust.
3808         * linux-cris-low.c (the_low_target): Adjust.
3809         * linux-crisv32-low.c (the_low_target): Adjust.
3810         * linux-m32r-low.c (the_low_target): Adjust.
3811         * linux-m68k-low.c (the_low_target): Adjust.
3812         * linux-mips-low.c (the_low_target): Adjust.
3813         * linux-ppc-low.c (the_low_target): Adjust.
3814         * linux-s390-low.c (the_low_target): Adjust.
3815         * linux-sh-low.c (the_low_target): Adjust.
3816         * linux-sparc-low.c (the_low_target): Adjust.
3817         * linux-tic6x-low.c (the_low_target): Adjust.
3818         * linux-x86-low.c (the_low_target): Adjust.
3819         * linux-xtensa-low.c (the_low_target): Adjust.
3820
3821 2012-03-26  Pedro Alves  <palves@redhat.com>
3822
3823         * server.c (handle_qxfer_libraries): Don't bail early if
3824         the_target->qxfer_libraries_svr4 is not NULL.
3825
3826 2012-03-26  Pedro Alves  <palves@redhat.com>
3827
3828         * linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
3829
3830 2012-03-23  Pedro Alves  <palves@redhat.com>
3831
3832         * linux-low.c (linux_qxfer_libraries_svr4): Terminate the
3833         "library-list-svr4" element's start tag when the the DSO list is
3834         empty.
3835
3836 2012-03-23  Pedro Alves  <palves@redhat.com>
3837
3838         * linux-low.c (read_one_ptr): Read the inferior's pointer through
3839         a variable whose type size is the same as the inferior's pointer
3840         size.
3841
3842 2012-03-21  Thomas Schwinge  <thomas@codesourcery.com>
3843
3844         * linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
3845         struct siginfo.
3846         * linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
3847         * linux-x86-low.c (x86_siginfo_fixup): Likewise.
3848         * linux-low.h: Include <signal.h>.
3849         (struct siginfo): Remove forward declaration.
3850         (struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
3851         struct siginfo.
3852
3853 2012-03-21  Mike Frysinger  <vapier@gentoo.org>
3854
3855         * .gitignore: Ignore more files.
3856
3857 2012-03-19  Pedro Alves  <palves@redhat.com>
3858             Jan Kratochvil  <jan.kratochvil@redhat.com>
3859
3860         * server.c (cont_thread, general_thread): Add describing comments.
3861         (start_inferior): Clear `cont_thread'.
3862         (handle_v_cont): Don't set `cont_thread' if resuming all threads
3863         of a process.
3864
3865 2012-03-15  Yao Qi  <yao@codesourcery.com>
3866
3867         * tracepoint.c (install_tracepoint): Move duplicated tracepoint
3868         handling to ...
3869         (cmd_qtdp): ... here.
3870
3871 2012-03-15  Yao Qi  <yao@codesourcery.com>
3872
3873         * tracepoint.c (struct tracepoint_action_ops): New.
3874         (struct tracepoint_action) [!IN_PROCESS_AGENT] <ops>: New field.
3875         (m_tracepoint_action_download): New.
3876         (r_tracepoint_action_download): New.
3877         (x_tracepoint_action_download): New.
3878         (l_tracepoint_action_download): New.
3879         (add_tracepoint_action): Install `action->ops' according type.
3880         (download_tracepoint_1): Move code `download' function pointer
3881         of various tracepoint_action_ops.
3882
3883 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
3884
3885         * linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
3886         linux_ptrace_attach_warnings.
3887
3888 2012-03-13  Jan Kratochvil  <jan.kratochvil@redhat.com>
3889
3890         * Makefile.in (linux-ptrace.o): New.
3891         * configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
3892         (cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
3893         (m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
3894         (s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
3895         (x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
3896         of these targets.
3897         * linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
3898
3899 2012-03-08  Yao Qi  <yao@codesourcery.com>
3900             Pedro Alves  <palves@redhat.com>
3901
3902         Fix PR server/13392.
3903         * linux-x86-low.c (amd64_install_fast_tracepoint_jump_pad): Check
3904         offset of JMP insn.
3905         * tracepoint.c (remove_tracepoint): New.
3906         (cmd_qtdp): Call remove_tracepoint when failed to install.
3907
3908 2012-03-07  Pedro Alves  <palves@redhat.com>
3909
3910         * linux-low.c (get_detach_signal): New.
3911         (linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
3912         Pass on pending signals to PTRACE_DETACH.  Check the result of the
3913         ptrace call.
3914         * server.c (program_signals, program_signals_p): New.
3915         (handle_general_set): Handle QProgramSignals.
3916         * server.h (program_signals, program_signals_p): Declare.
3917
3918 2012-03-05  Pedro Alves  <palves@redhat.com>
3919             Jan Kratochvil  <jan.kratochvil@redhat.com>
3920
3921         * linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
3922         New comment why.
3923
3924 2012-03-03  Yao Qi  <yao@codesourcery.com>
3925
3926         * tracepoint.c (tracepoint_look_up_symbols): Update call to
3927         agent_look_up_symbols.
3928
3929 2012-03-03  Yao Qi  <yao@codesourcery.com>
3930
3931         * Makefile.in (linux-low.o): Keep dependence on agent.h.
3932         (linux-x86-low.o): Likewise.
3933         * server.h: Remove in_process_agent_loaded.
3934         * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
3935         common/agent.c.
3936         Update callers.
3937
3938 2012-03-03  Yao Qi  <yao@codesourcery.com>
3939
3940         * tracepoint.c (gdb_agent_capability): New global.
3941         (in_process_agent_loaded_ust): Renamed to
3942         `in_process_agent_supports_ust'.
3943         Update callers.
3944         (in_process_agent_supports_ust): Call agent_capability_check.
3945         (clear_installed_tracepoints): Assert that agent supports
3946         agent.
3947
3948 2012-03-03  Yao Qi  <yao@codesourcery.com>
3949
3950         * linux-low.c (linux_supports_agent): New.
3951         (linux_target_ops): Initialize field `supports_agent' with
3952         linux_supports_agent.
3953         * target.h (struct target_ops) <supports_agent>: New.
3954         (target_supports_agent): New macro.
3955         * server.c (handle_general_set): Handle packet 'QAgent'.
3956         (handle_query): Send `QAgent+'.
3957         * Makefile.in (server.o): Depends on agent.h.
3958
3959 2012-03-03  Yao Qi  <yao@codesourcery.com>
3960
3961         * Makefile.in (OBS): Add agent.o.
3962         Add new rule for agent.o.
3963         Track dependence of tracepoint.c on agent.h.
3964         * tracepoint.c (run_inferior_command_1):
3965         (run_inferior_command): Call agent_run_command.
3966         (gdb_ust_connect_sync_socket): Deleted.  Move it to
3967         common/agent.c.
3968         (resume_thread, stop_thread): Likewise.
3969         (gdb_ust_socket_init): Renamed to ...
3970         (gdb_agent_socket_init): ... New.
3971         (gdb_ust_thread): Renamed to ...
3972         (gdb_agent_helper_thread): ... New.
3973         (gdb_ust_init): Move some code to ...
3974         (gdb_agent_init): ... here.  New.
3975         [HAVE_UST]: Call gdb_ust_init.
3976         (initialize_tracepoint_ftlib):  Call gdb_agent_init.
3977         * configure.ac: Add `sys/un.h' to AC_CHECK_HEADERS.
3978         * config.in, configure: Regenerated.
3979
3980 2012-03-02  Pedro Alves  <palves@redhat.com>
3981
3982         * inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
3983         * linux-low.c (struct simple_pid_list): New.
3984         (stopped_pids): New a struct simple_pid_list pointer.
3985         (add_to_pid_list, pull_pid_from_list): New.
3986         (handle_extended_wait): Don't assume the first signal new children
3987         report is SIGSTOP.  Adjust call to pull_pid_from_list.
3988         (linux_wait_for_lwp): Adjust.
3989
3990 2012-03-02  Yao Qi  <yao@codesourcery.com>
3991
3992         * tracepoint.c (do_action_at_tracepoint): Write `stop_pc' in
3993         debug log.
3994
3995 2012-03-02  Yao Qi  <yao@codesourcery.com>
3996
3997         * tracepoint.c (collect_ust_data_at_tracepoint): Remove parameters
3998         `stop_pc' and `tpoint'.  Update caller.
3999
4000 2012-03-01  Maciej W. Rozycki  <macro@codesourcery.com>
4001
4002         * linux-low.h (linux_target_ops): Add regset_bitmap member.
4003         * linux-low.c (use_linux_regsets): New macro.
4004         [!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
4005         [!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
4006         (linux_register_in_regsets): New function.
4007         (usr_fetch_inferior_registers): Skip registers covered by
4008         regsets.
4009         (usr_store_inferior_registers): Likewise.
4010         (usr_fetch_inferior_registers): New macro.
4011         (usr_store_inferior_registers): Likewise.
4012         (linux_fetch_registers): Handle mixed regset/non-regset targets.
4013         (linux_store_registers): Likewise.
4014         * linux-mips-low.c (init_registers_mips_dsp_linux): New
4015         prototype.
4016         (init_registers_mips64_dsp_linux): Likewise.
4017         (init_registers_mips_linux): New macro.
4018         (init_registers_mips_dsp_linux): Likewise.
4019         (mips_dsp_num_regs): Likewise.
4020         (DSP_BASE, DSP_CONTROL): New fallback macros.
4021         (mips_base_regs): New macro.
4022         (mips_regmap): Use it.  Fix the size.
4023         (mips_dsp_regmap): New variable.
4024         (mips_dsp_regset_bitmap): Likewise.
4025         (mips_arch_setup): New function.
4026         (mips_cannot_fetch_register): Use the_low_target.regmap rather
4027         than mips_regmap.
4028         (mips_cannot_store_register): Likewise.
4029         (the_low_target): Update .arch_setup, .num_regs and .regmap
4030         initializers.  Add .regset_bitmap initializer.
4031         * linux-arm-low.c (the_low_target): Add .regset_bitmap
4032         initializer.
4033         * linux-bfin-low.c (the_low_target): Likewise.
4034         * linux-cris-low.c (the_low_target): Likewise.
4035         * linux-crisv32-low.c (the_low_target): Likewise.
4036         * linux-ia64-low.c (the_low_target): Likewise.
4037         * linux-m32r-low.c (the_low_target): Likewise.
4038         * linux-m68k-low.c (the_low_target): Likewise.
4039         * linux-ppc-low.c (the_low_target): Likewise.
4040         * linux-s390-low.c (the_low_target): Likewise.
4041         * linux-sh-low.c (the_low_target): Likewise.
4042         * linux-sparc-low.c (the_low_target): Likewise.
4043         * linux-tic6x-low.c (the_low_target): Likewise.
4044         * linux-x86-low.c (the_low_target): Likewise.
4045         * linux-xtensa-low.c (the_low_target): Likewise.
4046         * configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
4047         mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
4048         mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
4049         srv_xmlfiles.
4050         * Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
4051         (mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.
4052
4053 2012-02-29  Yao Qi  <yao@codesourcery.com>
4054             Pedro Alves  <palves@redhat.com>
4055
4056         * linux-low.c: (linux_wait_1): Call unsuspend_all_lwps when
4057         `step_over_finished' is true.
4058
4059 2012-02-27  Pedro Alves  <palves@redhat.com>
4060
4061         * linux-low.c (pid_is_stopped): Delete, moved to common/.
4062         (linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.
4063
4064 2012-02-27  Pedro Alves  <palves@redhat.com>
4065
4066         PR server/9684
4067         * linux-low.c (pid_is_stopped): New.
4068         (linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
4069
4070 2012-02-25  Luis Machado  <lgustavo@codesourcery.com>
4071
4072         * mem-break.c (clear_gdb_breakpoint_conditions): Fix de-allocation
4073         of conditions.
4074
4075 2012-02-24  Maciej W. Rozycki  <macro@codesourcery.com>
4076
4077         * linux-mips-low.c (mips_regmap): Correct the index of $f9.
4078
4079 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4080
4081         * server.c (handle_query): Advertise support for target-side
4082         breakpoint condition evaluation.
4083         (process_point_options): New function.
4084         (process_serial_event): When inserting a breakpoint, check for
4085         a target-side condition that should be evaluated.
4086
4087         * mem-break.c: Include regcache.h and ax.h.
4088         (point_cond_list_t): New data structure.
4089         (breakpoint) <cond_list>: New field.
4090         (find_gdb_breakpoint_at): Make non-static.
4091         (delete_gdb_breakpoint_at): Clear any target-side
4092         conditions.
4093         (clear_gdb_breakpoint_conditions): New function.
4094         (add_condition_to_breakpoint): Likewise.
4095         (add_breakpoint_condition): Likewise.
4096         (gdb_condition_true_at_breakpoint): Likewise.
4097         (gdb_breakpoint_here): Return result directly instead
4098         of going through a local variable.
4099
4100         * mem-break.h (find_gdb_breakpoint_at): New prototype.
4101         (clear_gdb_breakpoint_conditions): Likewise.
4102         (add_breakpoint_condition): Likewise.
4103         (gdb_condition_true_at_breakpoint): Likewise.
4104
4105         * linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
4106         (need_step_over_p): Take target-side breakpoint condition into
4107         consideration.
4108
4109 2012-02-24  Luis Machado  <lgustavo@codesourcery>
4110
4111         * server.h: Include tracepoint.h.
4112         (agent_mem_read, agent_get_trace_state_variable_value,
4113         agent_set_trace_state_variable_value,
4114         agent_tsv_read, agent_mem_read_string, get_get_tsv_func_addr,
4115         get_set_tsv_func_addr): New prototypes.
4116
4117         * ax.h: New include file.
4118         * ax.c: New source file.
4119
4120         * tracepoint.c: Include ax.h.
4121         (gdb_agent_op, gdb_agent_op_names, gdb_agent_op_sizes,
4122         agent_expr, eval_result_type): Move to ax.h.
4123         (parse_agent_expr): Rename to ...
4124         (gdb_parse_agent_expr): ... this, make it non-static and move
4125         to ax.h.
4126         (unparse_agent_expr) Rename to ...
4127         (gdb_unparse_agent_expr): ... this, make it non-static and move
4128         to ax.h.
4129         (eval_agent_expr): Rename to ...
4130         (eval_tracepoint_agent_expr): ... this.
4131         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Remove
4132         forward declarations.
4133         (add_tracepoint_action): Call gdb_parse_agent_expr (...).
4134         (agent_get_trace_state_variable_value): New function.
4135         (agent_set_trace_state_variable_value): New function.
4136         (cmd_qtdp): Call gdb_parse_agent_expr (...).
4137         (response_tracepoint): Call gdb_unparse_agent_expr (...).
4138         (do_action_at_tracepoint): Call eval_tracepoint_agent_expr (...).
4139         (condition_true_at_tracepoint): Likewise.
4140         (parse_agent_expr): Rename to ...
4141         (gdb_parse_agent_expr): ... this and move to ax.c.
4142         (unparse_agent_expr): Rename to ...
4143         (gdb_unparse_agent_expr): ... this and move to ax.c.
4144         (gdb_agent_op_name): Move to ax.c.
4145         (eval_agent_expr): Rename to ...
4146         (gdb_eval_agent_expr): ... this, use regcache passed as parameter
4147         and move to ax.c.
4148         (eval_tracepoint_agent_expr): New function.
4149         (agent_mem_read, agent_mem_read_string, agent_tsv_read): Make
4150         non-static.
4151         (current_insn_ptr, emit_error, struct bytecode_address): Move to
4152         ax.c.
4153         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul, emit_lsh,
4154         emit_rsh_signed, emit_rsh_unsigned, emit_ext, emit_log_not,
4155         emit_bit_and, emit_bit_or, emit_bit_xor, emit_bit_not, emit_equal,
4156         emit_less_signed, emit_less_unsigned, emit_ref, emit_if_goto,
4157         emit_goto, write_goto_address, emit_const, emit_reg, emit_pop,
4158         emit_stack, emit_zero_ext, emit_swap, emit_stack_adjust,
4159         emit_int_call_1, emit_void_call_2, emit_eq_goto, emit_ne_goto,
4160         emit_lt_goto, emit_ge_goto, emit_gt_goto, emit_le_goto): Move to ax.c.
4161         (get_get_tsv_func_addr, get_set_tsv_func_addr): New functions.
4162         (compile_bytecodes): Remove forward declaration.
4163         (is_goto_target): Move to ax.c.
4164         (compile_bytecodes): Move to ax.c and call
4165         agent_get_trace_state_variable_value (...) and
4166         agent_set_trace_state_variable_value (...).
4167
4168         * Makefile.in: Update ax.c and IPA dependencies.
4169
4170 2012-02-24  Pedro Alves  <palves@redhat.com>
4171
4172         * tracepoint.c (cmd_bigqtbuffer): Rename as ...
4173         (cmd_bigqtbuffer_circular): ... this.  Only handle
4174         'QTBuffer:circular:'.
4175         (handle_tracepoint_general_set): Adjust.
4176
4177 2012-02-16  Yao Qi  <yao@codesourcery.com>
4178
4179         * inferiors.c: Move code to ...
4180         * dll.c: .... here.  New.
4181         * server.h: Declare clear_dlls.
4182         * Makefile.in (SFILES): Add dll.c.
4183         (OBS): Add dll.o
4184         (dll.o): New rule.
4185
4186 2012-02-11  Yao Qi  <yao@codesourcery.com>
4187
4188         * server.c: (handle_monitor_command): Add a new parameter
4189         `own_buf'.
4190         (handle_query): Update caller.
4191
4192 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
4193
4194         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
4195         * configure, config.in: Regenerate.
4196         * hostio.c: Provide an alternate implementation if HAVE_READLINK
4197         is not defined.
4198
4199 2012-02-02  Pedro Alves  <palves@redhat.com>
4200
4201         Try SIGKILL first, then PTRACE_KILL.
4202         * linux-low.c (linux_kill_one_lwp): New.
4203         (linux_kill_one_lwp): Rename to ...
4204         (kill_one_lwp_callback): ... this.  Use the new
4205         linux_kill_one_lwp.
4206
4207 2012-02-02  Pedro Alves  <palves@redhat.com>
4208
4209         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
4210         inferior.
4211
4212 2012-01-27  Pedro Alves  <palves@redhat.com>
4213
4214         * linux-low.c (linux_child_pid_to_exec_file): Delete.
4215         (elf_64_file_p): Make static.
4216         (linux_pid_exe_is_elf_64_file): New.
4217         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
4218         Delete declarations.
4219         (linux_pid_exe_is_elf_64_file): Declare.
4220         * linux-x86-low.c (x86_arch_setup): Use
4221         linux_pid_exe_is_elf_64_file.
4222
4223 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
4224
4225         * linux-low.c (linux_wait_for_event_1): Rename to ...
4226         (linux_wait_for_event): ... here and merge it with former
4227         linux_wait_for_event - new variable wait_ptid, use it.
4228         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
4229
4230 2012-01-23  Pedro Alves  <palves@redhat.com>
4231
4232         * server.c (main): Avoid yet another case of infinite loop while
4233         detaching/killing after a longjmp.
4234
4235 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
4236
4237         Code cleanup.
4238         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
4239
4240 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
4241
4242         * hostio.c (handle_readlink): New function.
4243         (handle_vFile): Call it to handle "vFile:readlink" packets.
4244
4245 2012-01-20  Pedro Alves  <palves@redhat.com>
4246             Ulrich Weigand  <ulrich.weigand@linaro.org>
4247
4248         * server.c (handle_v_requests): Only support vAttach and vRun to
4249         start multiple processes when in extended protocol mode.
4250
4251 2012-01-17  Pedro Alves  <palves@redhat.com>
4252
4253         * tracepoint.c (initialize_tracepoint): Use mmap instead of
4254         memalign plus mprotect to allocate the scratch buffer.
4255
4256 2012-01-13  Pedro Alves  <palves@redhat.com>
4257
4258         * server.c (attach_inferior): Clear `cont_thread'.
4259
4260 2012-01-13  Pedro Alves  <palves@redhat.com>
4261
4262         * server.c (main): Avoid infinite loop while detaching/killing
4263         after a longjmp.
4264
4265 2012-01-09  Doug Evans  <dje@google.com>
4266
4267         * server.c (start_inferior): Set last_ptid in --wrapper case.
4268
4269 2012-01-06  Yao Qi  <yao@codesourcery.com>
4270
4271         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
4272         defined.
4273         [IN_PROCESS_AGENT] (debug_agent): New global variable.
4274
4275 2012-01-04  Yao Qi  <yao@codesourcery.com>
4276
4277         * tracepoint.c (cmd_qtdp): Print debug message
4278         for static tracepoint.
4279
4280 2012-01-04  Yao Qi  <yao@codesourcery.com>
4281
4282         * tracepoint.c (trace_vdebug): Differentiate debug message
4283         between gdbserver and IPA.
4284
4285 2012-01-03  Yao Qi  <yao@codesourcery.com>
4286
4287         * tracepoint.c (tracepoint_was_hit): Don't collect for
4288         static tracepoint.
4289
4290 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4291
4292         * terminal.h: Reformat copyright header.
4293
4294 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
4295
4296         * server.c (gdbserver_version): Update copyright year.
4297         * gdbreplay.c (gdbreplay_version): Likewise.
4298
4299 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
4300
4301         * linux-low.c (linux_create_inferior): Put empty if clause for write.
4302
4303         Revert:
4304         2011-12-18  Hui Zhu  <teawater@gmail.com>
4305         * linux-low.c (linux_create_inferior): Save return value to ret.
4306
4307 2011-12-18  Hui Zhu  <teawater@gmail.com>
4308
4309         * linux-low.c (linux_create_inferior): Save return value to ret.
4310
4311 2011-12-16  Doug Evans  <dje@google.com>
4312
4313         * linux-low.c (linux_create_inferior): If stdio connection,
4314         redirect stdin from /dev/null, stdout to stderr.
4315         * remote-utils.c (remote_is_stdio): New static global.
4316         (remote_connection_is_stdio): New function.
4317         (remote_prepare): Handle stdio connection.
4318         (remote_open): Ditto.
4319         (remote_close): Don't close stdin for stdio connections.
4320         (read_prim,write_prim): New functions.  Replace all calls to
4321         read/write to these.
4322         * server.c (main): Watch for "-" argument.  Move call to
4323         remote_prepare before start_inferior.
4324         * server.h (STDIO_CONNECTION_NAME): New macro.
4325         (remote_connection_is_stdio): Declare.
4326
4327         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
4328         in debugging output.
4329
4330 2011-12-15  Yao Qi  <yao@codesourcery.com>
4331
4332         * tracepoint.c: Include sys/syscall.h.
4333         (gdb_ust_thread): Remove preprocessor conditional.
4334
4335 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
4336
4337         * linux-low.c (linux_detach_one_lwp): Call
4338         the_low_target.prepare_to_resume before detaching.
4339
4340 2011-12-14  Yao Qi  <yao@codesourcery.com>
4341
4342         * tracepoint.c (gdb_ust_thread): Don't ignore return value
4343         of write.
4344
4345 2011-12-14  Yao Qi  <yao@codesourcery.com>
4346
4347         * i386-low.c (i386_low_stopped_data_address): Initialize local
4348         variable `control'.
4349
4350 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
4351
4352         PR remote/13492
4353
4354         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
4355         DR_CONTROL unless necessary.  Extend comments.
4356         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
4357         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
4358
4359 2011-12-13  Yao Qi  <yao@codesourcery.com>
4360
4361         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
4362         macros.
4363         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
4364
4365 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
4366
4367         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
4368         Print new debug message for such case.
4369
4370 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
4371
4372         Fix overlapping memcpy.
4373         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
4374         the read_inferior_memory transfer.
4375         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
4376         write_inferior_memory transfer.
4377         (set_fast_tracepoint_jump): New variable buf.  Use it for the
4378         read_inferior_memory and write_inferior_memory transfers.
4379         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
4380         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
4381         Use it for the write_inferior_memory transfer.
4382         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
4383         buffers.
4384
4385 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4386
4387         * linux-low.c (fetch_register, store_register): Make code
4388         consistent, fix formatting.
4389
4390 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
4391
4392         * linux-low.c (usr_store_inferior_registers): Factor out code
4393         to handle individual registers into...
4394         (store_register): ... this new function.
4395
4396 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
4397
4398         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
4399         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
4400         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
4401         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
4402         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
4403         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
4404         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
4405         (srv_xmlfiles): Add new XML files.
4406
4407         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
4408         and <sys/uio.h>.
4409         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
4410         (init_registers_s390_linux32v1): Add prototype.
4411         (init_registers_s390_linux32v2): Likewise.
4412         (init_registers_s390_linux64v1): Likewise.
4413         (init_registers_s390_linux64v2): Likewise.
4414         (init_registers_s390x_linux64v1): Likewise.
4415         (init_registers_s390x_linux64v2): Likewise.
4416         (s390_num_regs): Increment to 52.
4417         (s390_regmap): Add orig_r2 register.
4418         (s390_num_regs_3264): Increment to 68.
4419         (s390_regmap_3264): Add orig_r2 register.
4420         (s390_collect_ptrace_register): Handle orig_r2 register.
4421         (s390_supply_ptrace_register): Likewise.
4422         (s390_fill_last_break): New function.
4423         (s390_store_last_break): Likewise.
4424         (s390_fill_system_call): New function.
4425         (s390_store_system_call): Likewise.
4426         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
4427         register sets.
4428         (s390_check_regset): New function.
4429         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
4430         NT_S390_SYSTEM_CALL regsets and use appropriate description.
4431         Update target_regsets for available register sets.
4432
4433 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
4434             Jan Kratochvil  <jan.kratochvil@redhat.com>
4435
4436         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
4437         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
4438         New.
4439         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
4440         * linux-low.h (struct process_info_private): New member r_debug.
4441         * server.c (handle_qxfer_libraries): Call
4442         the_target->qxfer_libraries_svr4.
4443         (handle_qxfer_libraries_svr4): New function.
4444         (qxfer_packets): New entry "libraries-svr4".
4445         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
4446         * target.h (struct target_ops): New member qxfer_libraries_svr4.
4447         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
4448         PACKET_qXfer_libraries_svr4.
4449
4450 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
4451
4452         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
4453         PSW address/mask between 8-byte and 16-byte formats.
4454         (s390_supply_ptrace_register): Likewise.
4455         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
4456         basic addressing mode bit.
4457
4458 2011-11-24  Stan Shebs  <stan@codesourcery.com>
4459
4460         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
4461
4462 2011-11-17  Stan Shebs  <stan@codesourcery.com>
4463
4464         * tracepoint.c (struct tracepoint): New field traceframe_usage.
4465         (tracing_start_time): New global.
4466         (tracing_stop_time): New global.
4467         (tracing_user_name): New global.
4468         (tracing_notes): New global.
4469         (tracing_stop_note): New global.
4470         (cmd_qtstart): Set traceframe_usage, start_time.
4471         (stop_tracing): Set stop_time.
4472         (cmd_qtstatus): Report additional status.
4473         (cmd_qtp): New function.
4474         (handle_tracepoint_query): Call it.
4475         (cmd_qtnotes): New function.
4476         (handle_tracepoint_general_set): Call it.
4477         (get_timestamp): Rename from tsv_get_timestamp.
4478
4479 2011-11-14  Stan Shebs  <stan@codesourcery.com>
4480             Kwok Cheung Yeung  <kcy@codesourcery.com>
4481
4482         * linux-x86-low.c (small_jump_insn): New.
4483         (i386_install_fast_tracepoint_jump_pad): Add arguments for
4484         trampoline and error message, build a trampoline and issue a small
4485         jump instruction to it.
4486         (x86_install_fast_tracepoint_jump_pad): Add arguments for
4487         trampoline and error message.
4488         (x86_get_min_fast_tracepoint_insn_len): New.
4489         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
4490         * linux-low.h (struct linux_target_ops): Add arguments to
4491         install_fast_tracepoint_jump_pad operation, add new operation.
4492         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
4493         arguments.
4494         (linux_get_min_fast_tracepoint_insn_len): New function.
4495         (linux_target_op): Add new operation.
4496         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
4497         (gdb_trampoline_buffer_end): Ditto.
4498         (gdb_trampoline_buffer_error): Ditto.
4499         (struct ipa_sym_addresses): Add fields for new IPA variables.
4500         (symbol_list): Add entries for new IPA variables.
4501         (struct tracepoint): Add fields to hold the address range of the
4502         trampoline used by the tracepoint.
4503         (trampoline_buffer_head): New static variable.
4504         (trampoline_buffer_tail): Ditto.
4505         (claim_trampoline_space): New function.
4506         (have_fast_tracepoint_trampoline_buffer): New function.
4507         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
4508         structure.
4509         (install_fast_tracepoint): Ditto, also add error buffer argument.
4510         (cmd_qtminftpilen): New function.
4511         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
4512         (fast_tracepoint_from_trampoline_address): New function.
4513         (fast_tracepoint_collecting): Handle trampoline as part of jump
4514         pad space.
4515         (set_trampoline_buffer_space): New function.
4516         (initialize_tracepoint): Initialize new IPA variables.
4517         * target.h (struct target_ops): Add arguments to
4518         install_fast_tracepoint_jump_pad operation, add new
4519         get_min_fast_tracepoint_insn_len operation.
4520         (target_get_min_fast_tracepoint_insn_len): New.
4521         (install_fast_tracepoint_jump_pad): Add arguments.
4522         * server.h (IPA_BUFSIZ): Define.
4523         * linux-i386-ipa.c: Include extra header files.
4524         (initialize_fast_tracepoint_trampoline_buffer): New function.
4525         (initialize_low_tracepoint): Call it.
4526         * server.h (set_trampoline_buffer_space): Declare.
4527         (claim_trampoline_space): Ditto.
4528         (have_fast_tracepoint_trampoline_buffer): Ditto.
4529
4530 2011-11-14  Yao Qi  <yao@codesourcery.com>
4531
4532         * server.c (handle_query): Handle InstallInTrace for qSupported.
4533         * tracepoint.c (add_tracepoint): Sort list.
4534         (install_tracepoint, download_tracepoint): New.
4535         (cmd_qtdp): Call them to install and download tracepoints.
4536         (sort_tracepoints): Removed.
4537         (cmd_qtstart): Update.
4538
4539 2011-11-14  Yao Qi  <yao@codesourcery.com>
4540
4541         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
4542         * mem-break.h: Declare.
4543         * tracepoint.c (cmd_qtstart): Move some code to ...
4544         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
4545         New.
4546         (download_tracepoints): Move some code to ...
4547         (download_tracepoint_1): ... here.  New.
4548
4549 2011-11-08  Yao Qi  <yao@codesourcery.com>
4550
4551         * remote-utils.c (relocate_instruction): A comment fix.
4552
4553 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
4554
4555         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
4556         (i386_dr_low_get_control, i386_dr_low_get_status): Use
4557         dr_status_mirror and dr_control_mirror from debug_reg_state.
4558         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
4559         (i386_initial_stuff): Remove use of deleted globals.
4560         (i386_get_thread_context, i386_set_thread_context,
4561         i386_thread_added): Use dr_status_mirror and dr_control_mirror
4562         from debug_reg_state.
4563
4564 2011-11-05  Yao Qi  <yao@codesourcery.com>
4565
4566         * tracepoint.c (gdb_collect): Loop over tracepoints of same
4567         address as TPOINT's.
4568
4569 2011-11-02  Stan Shebs  <stan@codesourcery.com>
4570
4571         * tracepoint.c (agent_mem_read_string): New function.
4572         (eval_agent_expr): Call it for tracenz.
4573         * server.c (handle_query): Report support for tracenz.
4574
4575 2011-11-02  Yao Qi  <yao@codesourcery.com>
4576
4577         * tracepoint.c (cmd_qtstart): Remove unused local variables.
4578
4579 2011-11-02  Yao Qi  <yao@codesourcery.com>
4580
4581         * target.h: Fix a typo in comment.
4582
4583 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
4584
4585         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
4586         clobber the breakpoints' shadows with fast tracepoint jumps.
4587         * mem-break.h (check_mem_write): Add `myaddr' parameter.
4588         * target.c (write_inferior_memory): Also pass MYADDR down to
4589         check_mem_write.
4590
4591 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
4592
4593         * configure.ac: Check support for personality routine.
4594         * configure: Regenerate.
4595         * config.in: Likewise.
4596         * linux-low.c: Include <sys/personality.h>.
4597         Define ADDR_NO_RANDOMIZE if necessary.
4598         (linux_create_inferior): Disable address space randomization when
4599         forking inferior, if requested.
4600         (linux_supports_disable_randomization): New function.
4601         (linux_target_ops): Install it.
4602         * server.h (disable_randomization): Declare.
4603         * server.c (disable_randomization): New global variable.
4604         (handle_general_set): Handle QDisableRandomization.
4605         (handle_query): Likewise for qSupported.
4606         (main): Support --disable-randomization and --no-disable-randomization
4607         command line arguments.
4608         * target.h (struct target_ops): Add supports_disable_randomization.
4609         (target_supports_disable_randomization): New macro.
4610
4611 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
4612
4613         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
4614         ifdef check.
4615         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
4616         [!PT_GETDSBT] (target_loadmap): New definition.
4617         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
4618         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
4619         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
4620         and PT_GETDSBT to LINUX_LOADMAP.
4621         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
4622         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
4623
4624 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4625
4626         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
4627         (arm_linux_hwbp_cap): New static variable.
4628         (arm_linux_get_hwbp_cap): Replace by ...
4629         (arm_linux_init_hwbp_cap): ... this new function.
4630         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
4631         (arm_linux_get_hw_watchpoint_count): Likewise.
4632         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4633         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
4634         (arm_prepare_to_resume): Use perror_with_name instead of error.
4635
4636 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
4637
4638         * linux-arm-low.c: Include <signal.h>.
4639         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
4640         (struct arm_linux_hwbp_cap): New data type.
4641         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
4642         (struct arm_linux_hw_breakpoint): New data type.
4643         (MAX_BPTS, MAX_WPTS): Define.
4644         (struct arch_process_info, struct arch_lwp_info): New data types.
4645         (arm_linux_get_hwbp_cap): New function.
4646         (arm_linux_get_hw_breakpoint_count): Likewise.
4647         (arm_linux_get_hw_watchpoint_count): Likewise.
4648         (arm_linux_get_hw_watchpoint_max_length): Likewise.
4649         (arm_hwbp_control_initialize): Likewise.
4650         (arm_hwbp_control_is_enabled): Likewise.
4651         (arm_hwbp_control_is_initialized): Likewise.
4652         (arm_hwbp_control_disable): Likewise.
4653         (arm_linux_hw_breakpoint_equal): Likewise.
4654         (arm_linux_hw_point_initialize): Likewise.
4655         (struct update_registers_data): New data structure.
4656         (update_registers_callback: New function.
4657         (arm_insert_point): Likewise.
4658         (arm_remove_point): Likewise.
4659         (arm_stopped_by_watchpoint): Likewise.
4660         (arm_stopped_data_address): Likewise.
4661         (arm_new_process): Likewise.
4662         (arm_new_thread): Likewise.
4663         (arm_prepare_to_resume): Likewise.
4664         (the_low_target): Register arm_insert_point, arm_remove_point,
4665         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
4666         arm_new_thread, and arm_prepare_to_resume.
4667
4668 2011-09-15  Stan Shebs  <stan@codesourcery.com>
4669
4670         * server.h (struct emit_ops): Add compare-goto fields.
4671         * tracepoint.c (gdb_agent_op_sizes): New table.
4672         (emit_eq_goto): New function.
4673         (emit_ne_goto): New function.
4674         (emit_lt_goto): New function.
4675         (emit_le_goto): New function.
4676         (emit_gt_goto): New function.
4677         (emit_ge_goto): New function.
4678         (is_goto_target): New function.
4679         (compile_bytecodes): Recognize special cases of compare-goto
4680         combinations and call specialized emitters for them.
4681         * linux-x86-low.c (amd64_emit_eq_goto): New function.
4682         (amd64_emit_ne_goto): New function.
4683         (amd64_emit_lt_goto): New function.
4684         (amd64_emit_le_goto): New function.
4685         (amd64_emit_gt_goto): New function.
4686         (amd64_emit_ge_goto): New function.
4687         (amd64_emit_ops): Add the new functions.
4688         (i386_emit_eq_goto): New function.
4689         (i386_emit_ne_goto): New function.
4690         (i386_emit_lt_goto): New function.
4691         (i386_emit_le_goto): New function.
4692         (i386_emit_gt_goto): New function.
4693         (i386_emit_ge_goto): New function.
4694         (i386_emit_ops): Add the new functions.
4695
4696 2011-09-08  Stan Shebs  <stan@codesourcery.com>
4697
4698         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
4699         (i386_emit_epilogue): Restore %ebx.
4700
4701 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
4702
4703         * server.c (step_thread): Remove definition.
4704         (process_serial_event): Don't handle Hs.
4705         * server.h (step_thread): Remove declaration.
4706         * target.c (set_desired_inferior): Remove use of step_thread.
4707
4708 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4709
4710         * linux-low.c: Include linux-procfs.h.
4711         (linux_attach_lwp_1): Update comments.
4712         (linux_attach): Scan for existing threads when attaching to a
4713         process that is the tgid.
4714         * Makefile.in: Update dependencies.
4715
4716 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
4717
4718         * configure.srv: Add linux-procfs.o dependencies.
4719
4720 2011-08-14  Yao Qi  <yao@codesourcery.com>
4721
4722         * target.h (struct target_ops): Fix indent.
4723         * win32-low.c (win32_target_ops): Fix comment.
4724
4725 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
4726             Yao Qi  <yao@codesourcery.com>
4727
4728         * Makefile.in (clean): Remove tic6x-*.c files.
4729         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
4730         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
4731         (tic6x-c64xp-linux.c): Likewise.
4732         * configure.srv: Add support for tic6x-*-uclinux.
4733         * linux-tic6x-low.c: New.
4734         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
4735
4736 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
4737             Yao Qi  <yao@codesourcery.com>
4738
4739         * target.h (struct target_ops): Add read_loadmap.
4740         * linux-low.c (struct target_loadseg): New type.
4741         (struct target_loadmap): New type.
4742         (linux_read_loadmap): New function.
4743         (linux_target_ops): Add linux_read_loadmap.
4744         * server.c (handle_query): Support qXfer:fdpic:read packet.
4745         * win32-low.c (win32_target_ops): Initialize field `read_loadmap'
4746         to NULL.
4747
4748 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
4749
4750         * win32-low.c: Include <stdint.h>.
4751
4752 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
4753
4754         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
4755         to the inferior here.
4756         (i386_remove_aligned_watchpoint): Ditto.
4757         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
4758         fit part of the watchpoint in the debug registers.
4759         (i386_update_inferior_debug_regs): New.
4760         (i386_low_insert_watchpoint): Work on a local mirror of the debug
4761         registers, and only update the inferior on success.
4762         (i386_low_remove_watchpoint): Ditto.
4763
4764 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
4765
4766         * linux-low.c (compare_ints, unique, list_threads, show_process,
4767         linux_core_of_thread): Delete.
4768         (linux_target_ops): Change linux_core_of_thread to
4769         linux_common_core_of_thread.
4770         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
4771         * utils.c (malloc_failure): Change type of argument.
4772         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
4773         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
4774         common/linux-osdata.c, common/ptid.c and common/buffer.c.
4775         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
4776         (IPA_OBJS): Add common-utils-ipa.o.
4777         (ptid_h, linux_osdata_h): New macros.
4778         (server_h): Add common/common-utils.h, common/xml-utils.h,
4779         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
4780         common/ptid.h.
4781         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
4782         ptid.o, buffer.o): New rules.
4783         (linux-low.o): Add common/linux-osdata.h as a dependency.
4784         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
4785         * configure.ac: Add AC_HEADER_DIRENT check.
4786         * config.in: Regenerate.
4787         * configure: Regenerate.
4788         * remote-utils.c (xml_escape_text): Delete.
4789         (buffer_grow, buffer_free, buffer_init, buffer_finish,
4790         buffer_xml_printf): Move to common/buffer.c.
4791         * server.c (main): Remove call to initialize_inferiors.
4792         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
4793         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
4794         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
4795         internal_error, gdb_assert, gdb_assert_fail): Delete.
4796         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
4797         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
4798         common/buffer.h.
4799         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
4800         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
4801         initialize_inferiors): Delete.
4802
4803 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
4804
4805         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
4806         symbol error.
4807
4808 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
4809
4810         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
4811         assertion.
4812         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
4813
4814 2011-05-26  Yao Qi  <yao@codesourcery.com>
4815
4816         * Makefile.in (thread-db.o): Track dependence to
4817         common/gdb_thread_db.h.
4818         * thread-db.c: include gdb_thread_db.h from right place.
4819
4820 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
4821
4822         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
4823         __FILE__ and __LINE__ to internal_error.
4824
4825 2011-05-13  Doug Evans  <dje@google.com>
4826
4827         * thread-db.c (try_thread_db_load_from_sdir): New function.
4828         (try_thread_db_load_from_dir): New function.
4829         (thread_db_load_search): Handle $sdir, ignore $pdir.
4830         Remove trying of system directories if search of
4831         libthread-db-search-path fails, that is now done via $sdir.
4832
4833 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
4834
4835         * server.c (handle_query): Add EnableDisableTracepoints to the list
4836         of supported features.
4837         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
4838         tracepoints.
4839         (cmd_qtenable_disable): New.
4840         (cmd_qtstart): Install tracepoints even if disabled.
4841         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
4842         receiving a QTEnable or QTDisable packet.
4843         (gdb_collect): Skip data collection if fast tracepoint is disabled.
4844         (ust_marker_to_static_tracepoint): Do not ignore disabled static
4845         tracepoints.
4846         (gdb_probe): Skip data collection if static tracepoint is disabled.
4847
4848 2011-05-10  Doug Evans  <dje@google.com>
4849
4850         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
4851
4852 2011-05-04  Doug Evans  <dje@google.com>
4853
4854         * linux-low.c (linux_join): Skip process lookup.
4855         * spu-low.c (spu_join): Ditto.
4856         * server.c (join_inferiors_callback): Delete.
4857         (process_serial_event): For 'D' packet (detach) call join_inferior
4858         directly.
4859
4860 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
4861
4862         * README: Don't mention xscale*-*-linux*.
4863         * configure.srv (xscale*-*-linux*): Don't handle target.
4864
4865 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
4866
4867         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
4868         casting pointers.
4869         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
4870         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
4871         (i386_emit_void_call_2): Likewise.
4872
4873 2011-04-26  Yao Qi  <yao@codesourcery.com>
4874
4875         * linux-low.c: Move common macros to linux-ptrace.h.
4876         Include linux-ptrace.h.
4877         * Makefile.in (linux_ptrace_h): New.
4878         (linux-low.o): Depends on linux-ptrace.h.
4879
4880 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
4881
4882         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
4883         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
4884         (remote_prepare): New function with most of the TCP code from ...
4885         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
4886         setting transport_is_reliable.
4887         * server.c (run_once): New variable.
4888         (gdbserver_usage): Document it.
4889         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
4890         the first run if RUN_ONCE.
4891         * server.h (run_once, remote_prepare): New declarations.
4892
4893 2011-04-19  Tom Tromey  <tromey@redhat.com>
4894
4895         * win32-low.c (handle_load_dll): Remove duplicate "the".
4896
4897 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
4898
4899         Remove support for old Cygwin 1.5 versions.
4900         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
4901         function to avoid warning.
4902         (win32_add_one_solib): Use cygwin_conv_path function to avoid
4903         warning.
4904
4905 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
4906
4907         * gdbserver/server.h (Macro _): Define it if not available.
4908
4909 2011-03-14  Michael Snyder  <msnyder@vmware.com>
4910
4911         * hostio.c (handle_close): Remove unnecessary null test.
4912
4913 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
4914
4915         * Makefile.in (maintainer-clean realclean distclean): Remove
4916         "make ...  subdir_do" command.
4917
4918 2011-03-10  Michael Snyder  <msnyder@vmware.com>
4919
4920         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
4921
4922         * server.c (handle_v_run): Free alloced buffer on early return.
4923
4924 2011-03-09  Yao Qi  <yao@codesourcery.com>
4925
4926         Revert:
4927         2011-03-04  Yao Qi  <yao@codesourcery.com>
4928
4929         * Makefile.in: Remove GNU make feature --directory.
4930
4931         2011-03-05  Yao Qi  <yao@codesourcery.com>
4932
4933         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
4934         (subdir_do): New make target.  Copied from gdb/Makefile.
4935         (maintainer-clean, realclean, distclean, clean): Call corresponding
4936         make targets in common/Makefile.
4937
4938         2011-02-11  Yao Qi  <yao@codesourcery.com>
4939
4940         * configure.ac: Call AC_PROG_RANLIB.
4941         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
4942         * configure: Regenerate.
4943
4944 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
4945
4946         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
4947
4948 2011-03-06  Yao Qi  <yao@codesourcery.com>
4949
4950         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
4951
4952 2011-03-05  Yao Qi  <yao@codesourcery.com>
4953
4954         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
4955         (subdir_do): New make target.  Copied from gdb/Makefile.
4956         (maintainer-clean, realclean, distclean, clean): Call corresponding
4957         make targets in common/Makefile.
4958
4959 2011-03-04  Yao Qi  <yao@codesourcery.com>
4960
4961         * Makefile.in: Remove GNU make feature --directory.
4962
4963 2011-03-04  Michael Snyder  <msnyder@vmware.com>
4964
4965         * server.c (queue_stop_reply): Call xmalloc not malloc.
4966
4967 2011-03-02  Michael Snyder  <msnyder@vmware.com>
4968
4969         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
4970
4971 2011-02-28  Michael Snyder  <msnyder@vmware.com>
4972
4973         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
4974         (cmd_qtframe): Ditto.
4975         (cmd_qtbuffer): Ditto.
4976         (cmd_bigqtbuffer): Ditto.
4977
4978         * utils.c (decimal2str): Initialize 'width' to nine, then
4979         don't mess with it.
4980
4981 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
4982
4983         * hostio.c (require_data): Free *data, not data.
4984
4985 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
4986
4987         * hostio.c (require_data): Use free, not xfree.
4988
4989 2011-02-27  Michael Snyder  <msnyder@vmware.com>
4990
4991         * server.c (handle_query): Discard unused value.
4992
4993         * hostio.c (require_data): Free malloc memory before returning
4994         error.
4995
4996 2011-02-26  Michael Snyder  <msnyder@vmware.com>
4997
4998         * linux-low.c (list_threads): Call closedir for dirent.
4999
5000 2011-02-27  Michael Snyder  <msnyder@vmware.com>
5001
5002         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
5003         a case statement falls through.
5004
5005         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
5006
5007         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
5008         in comparison.
5009
5010 2011-02-26  Michael Snyder  <msnyder@vmware.com>
5011
5012         * utils.c (decimal2str): Eliminate dead code and dead param.
5013         (pulongest): Drop dead param from call to decimal2str.
5014         (plongest): Ditto.
5015
5016 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
5017
5018         Revert the following patch (not approved yet):
5019         2011-02-21  Hui Zhu  <teawater@gmail.com>
5020         * tracepoint.c (tp_printf): New function.
5021         (eval_agent_expr): Handle gdb_agent_op_printf.
5022
5023 2011-02-21  Hui Zhu  <teawater@gmail.com>
5024
5025         * tracepoint.c (tp_printf): New function.
5026         (eval_agent_expr): Handle gdb_agent_op_printf.
5027
5028 2011-02-18  Tom Tromey  <tromey@redhat.com>
5029
5030         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
5031         (tracepoint.o): Likewise.
5032         * tracepoint.c (enum gdb_agent_op): Use ax.def.
5033         (gdb_agent_op_names): Likewise.
5034
5035 2011-02-18  Tom Tromey  <tromey@redhat.com>
5036
5037         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
5038         gdb_agent_op_rot>: New constants.
5039         (gdb_agent_op_names): Add pick and roll.
5040         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
5041         cases.
5042
5043 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
5044
5045         * aclocal.m4: Regenerated with aclocal-1.11.1.
5046
5047 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
5048
5049         * server.c (handle_qxfer_traceframe_info): New.
5050         (qxfer_packets): Register "traceframe-info".
5051         (handle_query): Report support for qXfer:traceframe-info:read+.
5052         * tracepoint.c (match_blocktype): New.
5053         (traceframe_find_block_type): Rename to ...
5054         (traceframe_walk_blocks): ... this.  Add callback filter argument,
5055         and use it.
5056         (traceframe_find_block_type): New, reimplemented on top of
5057         traceframe_walk_blocks.
5058         (build_traceframe_info_xml): New.
5059         (traceframe_read_info): New.
5060         * server.h (traceframe_read_info): Declare.
5061
5062 2011-02-11  Yao Qi  <yao@codesourcery.com>
5063
5064         * configure.ac: Call AC_PROG_RANLIB.
5065         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
5066         * configure: Regenerate.
5067
5068 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
5069
5070         * server.c (gdb_read_memory): Change return semantics to allow
5071         partial transfers.
5072         (handle_search_memory_1): Adjust.
5073         (process_serial_event) <'m' packet>: Handle partial transfers.
5074         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
5075
5076 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5077
5078         * regcache.c (init_register_cache): Initialize
5079         regcache->register_status.
5080         (free_register_cache): Release regcache->register_status.
5081         (regcache_cpy): Copy register_status.
5082         (registers_to_string): Print 'x's for unavailable registers.
5083         (supply_register): Mark the register's status valid or
5084         unavailable, depending on whether a buffer was passed in or not.
5085         (supply_register_zeroed): New.
5086         (supply_regblock): Mark the registers' status valid or
5087         unavailable, depending on whether a buffer was passed in or not.
5088         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
5089         (struct regcache): New `register_status' field.
5090         (supply_register_zeroed): Declare.
5091         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
5092         supply_register_zeroed, rather than passing a NULL buffer to
5093         supply_register.
5094         * tracepoint.c (fetch_traceframe_registers): Update comment.
5095
5096 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
5097
5098         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
5099         buffer explicit.
5100
5101 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
5102
5103         * server.h (decode_xfer_write): Change prototype.
5104         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
5105         and don't extract the annex here.
5106         * server.c (decode_xfer_read): Remove `annex' parameter,
5107         and don't extract the annex here.
5108         (decode_xfer): New.
5109         (struct qxfer): New.
5110         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
5111         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
5112         (handle_qxfer_statictrace): New functions, abstracted out from
5113         handle_query, and made to use the struct qxfer interface.
5114         (handle_threads_qxfer_proper): Rename to ...
5115         (handle_qxfer_threads_proper): ... this.
5116         (handle_threads_qxfer): Rename to ...
5117         (handle_qxfer_threads): ... this.  Adjust.
5118         (qxfer_packets): New array.
5119         (handle_qxfer): New function.
5120         (handle_query): Use handle_qxfer.
5121
5122 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
5123
5124         * gdbreplay.c: Shorten lines of >= 80 columns.
5125         * linux-low.c: Ditto.
5126         * linux-ppc-low.c: Ditto.
5127         * linux-s390-low.c: Ditto.
5128         * linux-sparc-low.c: Ditto.
5129         * linux-x86-low.c: Ditto.
5130         * linux-xtensa-low.c: Ditto.
5131         * mem-break.c: Ditto.
5132         * nto-low.c: Ditto.
5133         * regcache.h: Ditto.
5134         * remote-utils.c: Ditto.
5135         * server.c: Ditto.
5136         * server.h: Ditto.
5137         * thread-db.c: Ditto.
5138         * tracepoint.c: Ditto.
5139         * utils.c: Ditto.
5140         * win32-low.h: Ditto.
5141
5142 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
5143
5144         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
5145         update.
5146
5147 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
5148
5149         * server.c (gdbserver_version): Update copyright year in version
5150         output.
5151         * gdbreplay.c (gdbreplay_version): Ditto.
5152
5153 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
5154
5155         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
5156         * linux-bfin-low.c: New file.
5157         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
5158         PT_DATA_ADDR for BFIN targets.
5159         * Makefile.in (SFILES): Add linux-bfin-low.c.
5160         (clean): Remove reg-bfin.c.
5161         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
5162         * README: Mention supported Blackfin targets.
5163
5164 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
5165
5166         * .gitignore: New file.
5167
5168 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
5169
5170         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
5171
5172 2010-10-22  Jie Zhang  <jie@codesourcery.com>
5173
5174         * Makefile.in: Add FLAGS_TO_PASS variable.
5175         (install): Remove dependency of install-only and recursively
5176         invoke make for install-only.
5177
5178 2010-10-04  Doug Evans  <dje@google.com>
5179
5180         * Makefile.in (uninstall): Use $(DESTDIR).
5181
5182 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
5183
5184         PR gdb/11842
5185
5186         * linux-x86-low.c (compat_siginfo_from_siginfo)
5187         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
5188         si_code is < 0.  Check for si_code == SI_TIMER before checking for
5189         si_code < 0.
5190
5191 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5192
5193         * lynx-i386-low.c: New file.
5194         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
5195
5196 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5197
5198         * lynx-low.c (ptrace_request_to_str): Remove handling for
5199         request values that have been removed in LynxOS 5.x.
5200
5201 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
5202
5203         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
5204         <ptrace.h>
5205
5206 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5207
5208         * configure.ac: Add --enable-inprocess-agent option.
5209         * configure: Rebuilt.
5210
5211 2010-09-06  Yao Qi  <yao@codesourcery.com>
5212
5213         * linux-low.c (linux_kill): Remove unused variable.
5214         (linux_stabilize_threads): Likewise.
5215         * server.c (start_inferior): Likewise.
5216         (queue_stop_reply_callback): Likewise.
5217         * tracepoint.c (do_action_at_tracepoint): Likewise.
5218
5219 2010-09-06  Yao Qi  <yao@codesourcery.com>
5220
5221         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
5222         on return.
5223
5224 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
5225
5226         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
5227
5228 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
5229
5230         * Makefile.in (install-only): Replace $IPA_DEPFILES with
5231         "$(IPA_DEPFILES)".
5232
5233 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5234
5235         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
5236         gdbserver/lynx-ppc-low.c: New files.
5237         * Makefile.in (lynx_low_h): New variable.
5238         (lynx-low.o, lynx-ppc-low.o): New rules.
5239         * configure.ac: On LynxOS, link with -lnetinet.
5240         * configure.srv: Add handling of powerpc-*-lynxos* targets.
5241         * configure: regenerate.
5242
5243 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5244
5245         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
5246         * configure.ac: Add check for vasprintf and vsnprintf.
5247         * configure, config.in: Regenerate.
5248         * server.h (vasprintf, vsnprintf): Add conditional declarations.
5249
5250 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5251
5252         * gdbreplay.c: Move include of alloca.h up, next to include of
5253         malloc.h.
5254         * server.h: Add include of malloc.h.
5255         * mem-break.c: Remove include of malloc.h.
5256         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
5257
5258 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5259
5260         * Makefile.in (memmem.o): Build with -Wno-error.
5261
5262 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5263
5264         * utils.c (xsnprintf): Make non-static.
5265         * server.h: Add xsnprintf declaration.
5266         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
5267         replace calls to snprintf by calls to xsnprintf throughout.
5268
5269 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
5270
5271         * configure.ac: Add configure check for alloca.
5272         * configure, config.in: Regenerate.
5273         * server.h: Include alloca.h if it exists.
5274         * gdbreplay.c: Include alloca.h if it exists.
5275
5276 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5277
5278         * linux-low.c (__SIGRTMIN): Define if not already defined.
5279         (linux_create_inferior): Check for __ANDROID__ rather than
5280         __SIGRTMIN.
5281         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
5282         are already deferred.
5283         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
5284         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
5285         stopped and already has a pending signal to report.
5286         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
5287         a pending signal to report or is moving out of a jump pad.
5288         (linux_init_signals): Check for __ANDROID__ rather than
5289         __SIGRTMIN.
5290
5291 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
5292
5293         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
5294         debug_threads check.  Avoid a linear search when not doing debug
5295         output.
5296
5297 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5298
5299         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
5300         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
5301         (struct file_handler) <fd>: Change type to gdb_fildes_t.
5302         (process_event): Change local fd's type to gdb_fildes_t.
5303         (create_file_handler): Adjust prototype.
5304         (delete_file_handler): Adjust prototype.
5305         (handle_file_event): Adjust prototype.  Use pfildes.
5306         (create_file_event): Adjsut prototype.
5307         * remote-utils.c (remote_desc, listen_desc): Change type to
5308         gdb_fildes_t.
5309         * server.h: New gdb_fildes_t typedef.
5310         [USE_WIN32API]: Include winsock2.h.
5311         (delete_file_handler, add_file_handler): Adjust prototypes.
5312         (pfildes): Declare.
5313         * utils.c (pfildes): New.
5314
5315 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5316
5317         * configure.ac (build_warnings): Add -Wno-char-subscripts.
5318         * configure: Regenerate.
5319
5320 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
5321
5322         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
5323         (linux_done_accessing_memory): ... this.
5324         (linux_target_ops): Adjust.
5325         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
5326         * nto-low.c (nto_target_ops): Adjust comment.
5327         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
5328         * spu-low.c (spu_target_ops): Adjust comment.
5329         * target.h (target_ops): Rename unprepare_to_access_memory field
5330         to done_accessing_memory.
5331         (unprepare_to_access_memory): Rename to ...
5332         (done_accessing_memory): ... this.
5333
5334 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5335
5336         * linux-low.c (linux_prepare_to_access_memory): New.
5337         (linux_unprepare_to_access_memory): New.
5338         (linux_target_ops): Install them.
5339         * server.c (read_memory): Rename to ...
5340         (gdb_read_memory): ... this.  Use
5341         prepare_to_access_memory/prepare_to_access_memory.
5342         (write_memory): Rename to ...
5343         (gdb_write_memory): ... this.  Use
5344         prepare_to_access_memory/prepare_to_access_memory.
5345         (handle_search_memory_1): Adjust.
5346         (process_serial_event): Adjust.
5347         * target.h (struct target_ops): New fields
5348         prepare_to_access_memory and unprepare_to_access_memory.
5349         (prepare_to_access_memory, unprepare_to_access_memory): New.
5350         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
5351         prepare_to_access_memory/prepare_to_access_memory.
5352         * nto-low.c (nto_target_ops): Adjust.
5353         * spu-low.c (spu_target_ops): Adjust.
5354         * win32-low.c (win32_target_ops): Adjust.
5355
5356 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5357
5358         * Makefile.in (WARN_CFLAGS): Get it from configure.
5359         (WERROR_CFLAGS): New.
5360         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
5361         * configure.ac: Introduce --enable-werror, which adds -Werror to
5362         the compiler command line.  Enabled by default.  Disable with
5363         --disable-werror.  Add -Wdeclaration-after-statement
5364         Wpointer-arith and -Wformat-nonliteral to warning flags.
5365         * configure: Regenerate.
5366
5367 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5368
5369         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
5370
5371 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
5372
5373         * gdbreplay.c (remote_error): New.
5374         (gdbchar): New.
5375         (expect): Use gdbchar.  Check for error reading from GDB.
5376         Clarify sync error output.
5377         (play): Check for errors writing to GDB.
5378         * linux-low.c (sigchld_handler): Really ignore `write' errors.
5379         * remote-utils.c (getpkt): Check for errors writing to the remote
5380         descriptor.
5381
5382 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5383
5384         * linux-low.c (linux_wait_1): Move non-debugging code out of
5385         `debug_threads' control.
5386
5387 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5388
5389         * linux-low.c (linux_wait_1): Don't set last_status here.
5390         * server.c (push_event, queue_stop_reply_callback): Assert we're
5391         not pushing a TARGET_WAITKIND_IGNORE event.
5392         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
5393         (myresume, handle_target_event): Set the thread's last_resume_kind
5394         and last_status from the target returned status.
5395
5396 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
5397
5398         PR threads/10729
5399
5400         * linux-x86-low.c (update_debug_registers_callback): New.
5401         (i386_dr_low_set_addr): Use it.
5402         (i386_dr_low_get_addr): New.
5403         (i386_dr_low_set_control): Use update_debug_registers_callback.
5404         (i386_dr_low_get_control): New.
5405         (i386_dr_low_get_status): Adjust.
5406         * linux-low.c (linux_stop_lwp): New.
5407         * linux-low.h (linux_stop_lwp): Declare.
5408
5409         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
5410         argument instead of a i386_debug_reg_state.
5411         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
5412         a i386_debug_reg_state.
5413         (i386_insert_aligned_watchpoint): Adjust.
5414         (i386_remove_aligned_watchpoint): Adjust.
5415         (i386_low_stopped_data_address): Read the debug registers from the
5416         inferior instead of from the mirrors.
5417         * i386-low.h (struct i386_debug_reg_state): Extend comment.
5418         (i386_dr_low_get_addr): Declare.
5419         (i386_dr_low_get_control): Declare.
5420         (i386_dr_low_get_status): Change prototype.
5421
5422         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
5423         (i386_dr_low_get_addr): New.
5424         (i386_dr_low_get_control): New.
5425         (i386_dr_low_get_status): Adjust prototype.  Return
5426         dr_status_mirror.
5427         (i386_initial_stuff): Clear dr_status_mirror and
5428         dr_control_mirror.
5429         (i386_get_thread_context): Adjust.
5430         (i386_set_thread_context): Adjust.
5431         (i386_thread_added): Adjust.
5432
5433 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
5434
5435         * linux-low.h (linux_thread_area): Delete declaration.
5436
5437 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
5438
5439         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
5440         after its termination.
5441
5442 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
5443
5444         * linux-low.c (gdb_wants_lwp_stopped): Delete.
5445         (gdb_wants_all_stopped): Delete.
5446         (linux_wait_1): Don't call them.
5447         * server.c (handle_v_cont): Tag all threads as want-stopped.
5448         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
5449         stopped as "client-wants-stopped".
5450
5451 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
5452
5453         * Makefile.in (signals_h): New.
5454         (server_h): Depend on it.
5455         (server.o): Don't depend on $(signals_def).
5456         (signals.o): Depend on $(signals_def).
5457
5458 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
5459
5460         * Makefile.in (signals_def): New.
5461         (server_h): Append include/gdb/signals.h and signals_def.
5462         (server.o): Append signals_def.
5463
5464 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
5465
5466         * server.c (handle_target_event): Use target_signal_to_host for
5467         resume_info.sig initialization.
5468         * target.h (struct thread_resume) <sig>: New comment.
5469
5470 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
5471
5472         * server.c (handle_query): strcpy() the returned string from paddress()
5473         instead of sprintf().
5474         * utils.c (paddress): Return phex_nz().
5475
5476 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
5477
5478         * server.c (handle_v_cont): Call mourn_inferior if process
5479         just exited.
5480         (myresume): Likewise.
5481
5482 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
5483
5484         Static tracepoints, and integration with UST.
5485
5486         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
5487         * mem-break.c (uninsert_all_breakpoints)
5488         (reinsert_all_breakpoints): New.
5489         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
5490         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
5491         (gdb_agent_ust_loaded, helper_thread_id)
5492         (gdb_agent_helper_thread_id): New macros.
5493         (struct ipa_sym_addresses): Add addr_ust_loaded,
5494         addr_helper_thread_id, addr_cmd_buf.
5495         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
5496         (in_process_agent_loaded_ust): New.
5497         (write_e_ust_not_loaded): New.
5498         (maybe_write_ipa_ust_not_loaded): New.
5499         (struct collect_static_trace_data_action): New.
5500         (enum tracepoint_type) <static_tracepoint>: New.
5501         (struct tracepoint) <handle>: Mention static tracepoints.
5502         (struct static_tracepoint_ctx): New.
5503         (CMD_BUF_SIZE): New.
5504         (add_tracepoint_action): Handle static tracepoint actions.
5505         (unprobe_marker_at): New.
5506         (clear_installed_tracepoints): Handle static tracepoints.
5507         (cmd_qtdp): Handle static tracepoints.
5508         (probe_marker_at): New.
5509         (cmd_qtstart): Handle static tracepoints.
5510         (response_tracepoint): Handle static tracepoints.
5511         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
5512         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
5513         (get_context_regcache): Handle static tracepoints.
5514         (do_action_at_tracepoint): Handle static tracepoint actions.
5515         (traceframe_find_block_type): Handle static trace data blocks.
5516         (traceframe_read_sdata): New.
5517         (download_tracepoints): Download static tracepoint actions.
5518         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
5519         (GDB_PROBE_NAME): New.
5520         (ust_ops): New.
5521         (GET_UST_SYM): New.
5522         (USTF): New.
5523         (dlsym_ust): New.
5524         (ust_marker_to_static_tracepoint): New.
5525         (gdb_probe): New.
5526         (collect_ust_data_at_tracepoint): New.
5527         (gdb_ust_probe): New.
5528         (UNIX_PATH_MAX, SOCK_DIR): New.
5529         (gdb_ust_connect_sync_socket): New.
5530         (resume_thread, stop_thread): New.
5531         (run_inferior_command): New.
5532         (init_named_socket): New.
5533         (gdb_ust_socket_init): New.
5534         (cstr_to_hexstr): New.
5535         (next_st): New.
5536         (first_marker, next_marker): New.
5537         (response_ust_marker): New.
5538         (cmd_qtfstm, cmd_qtsstm): New.
5539         (unprobe_marker_at, probe_marker_at): New.
5540         (cmd_qtstmat, gdb_ust_thread): New.
5541         (gdb_ust_init): New.
5542         (initialize_tracepoint_ftlib): Call gdb_ust_init.
5543         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
5544         (ST_REGENTRY): New.
5545         (x86_64_st_collect_regmap): New.
5546         (X86_64_NUM_ST_COLLECT_GREGS): New.
5547         (AMD64_RIP_REGNUM): New.
5548         (supply_static_tracepoint_registers): New.
5549         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
5550         (ST_REGENTRY): New.
5551         (i386_st_collect_regmap): New.
5552         (i386_NUM_ST_COLLECT_GREGS): New.
5553         (supply_static_tracepoint_registers): New.
5554         * server.c (handle_query): Handle qXfer:statictrace:read.
5555         <qSupported>: Report support for StaticTracepoints, and
5556         qXfer:statictrace:read features.
5557         * server.h (traceframe_read_sdata)
5558         (supply_static_tracepoint_registers): Declare.
5559         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
5560         (unpack_varlen_hex): Include in IPA build.
5561         * Makefile.in (ustlibs, ustinc): New.
5562         (IPA_OBJS): Add remote-utils-ipa.o.
5563         ($(IPA_LIB)): Link -ldl and -lpthread.
5564         (UST_CFLAGS): New.
5565         (IPAGENT_CFLAGS): Add UST_CFLAGS.
5566         * config.in, configure: Regenerate.
5567
5568 2010-06-20  Ian Lance Taylor  <iant@google.com>
5569             Pedro Alves  <pedro@codesourcery.com>
5570
5571         * linux-x86-low.c (always_true): Delete.
5572         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
5573         trying to fool the compiler with always_true.
5574
5575 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
5576
5577         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
5578         conditions in gdbserver.
5579
5580 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
5581
5582         * spu-low.c (spu_read_memory): Wrap around local store limit.
5583         (spu_write_memory): Likewise.
5584
5585 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
5586
5587         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
5588         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
5589         LONGEST uses.
5590         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
5591         uses.
5592         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
5593         uses with LONGEST uses.
5594
5595 2010-06-14  Stan Shebs  <stan@codesourcery.com>
5596             Pedro Alves  <pedro@codesourcery.com>
5597
5598         Bytecode compiler.
5599
5600         * linux-x86-low.c: Include limits.h.
5601         (add_insns): New.
5602         (always_true): New.
5603         (EMIT_ASM): New.
5604         (EMIT_ASM32): New.
5605         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
5606         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
5607         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
5608         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
5609         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
5610         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
5611         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
5612         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
5613         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
5614         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
5615         (amd64_emit_void_call_2): New.
5616         (amd64_emit_ops): New.
5617         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
5618         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
5619         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
5620         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
5621         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
5622         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
5623         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
5624         (i386_emit_call, i386_emit_reg, i386_emit_pop)
5625         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
5626         (i386_emit_stack_adjust, i386_emit_int_call_1)
5627         (i386_emit_void_call_2): New.
5628         (i386_emit_ops): New.
5629         (x86_emit_ops): New.
5630         (the_low_target): Install x86_emit_ops.
5631         * server.h (struct emit_ops): New.
5632         (get_raw_reg_func_addr): Declare.
5633         (current_insn_ptr, emit_error): Declare.
5634         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
5635         (set_trace_state_variable_value): New defines.
5636         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
5637         addr_get_trace_state_variable_value and
5638         addr_set_trace_state_variable_value.
5639         (symbol_list): New fields for get_raw_reg,
5640         get_trace_state_variable_value and set_trace_state_variable_value.
5641         (condfn): New typedef.
5642         (struct tracepoint): New field `compiled_cond'.
5643         (do_action_at_tracepoint): Clear compiled_cond.
5644         (get_trace_state_variable_value, set_trace_state_variable_value):
5645         Export in the IPA.
5646         (condition_true_at_tracepoint): If there's a compiled condition,
5647         run that.
5648         (current_insn_ptr, emit_error): New globals.
5649         (struct bytecode_address): New.
5650         (get_raw_reg_func_addr): New.
5651         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
5652         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
5653         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
5654         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
5655         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
5656         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
5657         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
5658         (compile_tracepoint_condition, compile_bytecodes): New.
5659         * target.h (emit_ops): Forward declare.
5660         (struct target_ops): New field emit_ops.
5661         (target_emit_ops): New.
5662         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
5663         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
5664         * linux-low.c (linux_emit_ops): New.
5665         (linux_target_ops): Install it.
5666         * linux-low.h (struct linux_target_ops): New field emit_ops.
5667
5668 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
5669
5670         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
5671         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
5672
5673 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
5674             Stan Shebs  <stan@codesourcery.com>
5675
5676         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
5677         (all): Depend on $(extra_libraries).
5678         (install-only): Install the IPA.
5679         (IPA_OBJS, IPA_LIB): New.
5680         (clean): Remove the IPA lib.
5681         (IPAGENT_CFLAGS): New.
5682         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
5683         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
5684         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
5685         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
5686         * configure.ac: Check for atomic builtins support in the compiler.
5687         (IPA_DEPFILES, extra_libraries): Define.
5688         * configure.srv (ipa_obj): Add description.
5689         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
5690         (i[34567]86-*-linux*): Set ipa_obj.
5691         (x86_64-*-linux*): Set ipa_obj.
5692         * linux-low.c (stabilizing_threads): New.
5693         (supports_fast_tracepoints): New.
5694         (linux_detach): Stabilize threads before detaching.
5695         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
5696         the lwp is either not stabilizing, or is moving out of a jump pad.
5697         (linux_fast_tracepoint_collecting): New.
5698         (maybe_move_out_of_jump_pad): New.
5699         (enqueue_one_deferred_signal): New.
5700         (dequeue_one_deferred_signal): New.
5701         (linux_wait_for_event_1): If moving out of a jump pad, defer
5702         pending signals to later.
5703         (linux_stabilize_threads): New.
5704         (linux_wait_1): Check if threads need moving out of jump pads, and
5705         do it if so.
5706         (stuck_in_jump_pad_callback): New.
5707         (move_out_of_jump_pad_callback): New.
5708         (lwp_running): New.
5709         (linux_resume_one_lwp): Handle moving out of jump pads.
5710         (linux_set_resume_request): Dequeue deferred signals.
5711         (need_step_over_p): Also step over fast tracepoint jumps.
5712         (start_step_over): Also uninsert fast tracepoint jumps.
5713         (finish_step_over): Also reinsert fast tracepoint jumps.
5714         (linux_install_fast_tracepoint_jump): New.
5715         (linux_target_ops): Install linux_stabilize_threads and
5716         linux_install_fast_tracepoint_jump_pad.
5717         * linux-low.h (linux_target_ops) <get_thread_area,
5718         install_fast_tracepoint_jump_pad>: New fields.
5719         (struct lwp_info) <collecting_fast_tracepoint,
5720         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
5721         (linux_get_thread_area): Declare.
5722         * linux-x86-low.c (jump_insn): New.
5723         (x86_get_thread_area): New.
5724         (append_insns): New.
5725         (push_opcode): New.
5726         (amd64_install_fast_tracepoint_jump_pad): New.
5727         (i386_install_fast_tracepoint_jump_pad): New.
5728         (x86_install_fast_tracepoint_jump_pad): New.
5729         (the_low_target): Install x86_get_thread_area and
5730         x86_install_fast_tracepoint_jump_pad.
5731         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
5732         (struct fast_tracepoint_jump): New.
5733         (fast_tracepoint_jump_insn): New.
5734         (fast_tracepoint_jump_shadow): New.
5735         (find_fast_tracepoint_jump_at): New.
5736         (fast_tracepoint_jump_here): New.
5737         (delete_fast_tracepoint_jump): New.
5738         (set_fast_tracepoint_jump): New.
5739         (uninsert_fast_tracepoint_jumps_at): New.
5740         (reinsert_fast_tracepoint_jumps_at): New.
5741         (set_breakpoint_at): Use write_inferior_memory.
5742         (uninsert_raw_breakpoint): Use write_inferior_memory.
5743         (check_mem_read): Mask out fast tracepoint jumps.
5744         (check_mem_write): Mask out fast tracepoint jumps.
5745         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
5746         (set_fast_tracepoint_jump): Declare.
5747         (delete_fast_tracepoint_jump)
5748         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
5749         (reinsert_fast_tracepoint_jumps_at): Declare.
5750         * regcache.c: Don't compile many functions when building the
5751         in-process agent library.
5752         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
5753         the register buffer in the heap.
5754         (free_register_cache): If the register buffer isn't owned by the
5755         regcache, don't free it.
5756         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
5757         pre-existing register caches.
5758         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
5759         type.
5760         (convert_ascii_to_int): : Constify `from' parameter type.
5761         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
5762         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
5763         the needed buffer in-place.
5764         (relocate_instruction): New.
5765         * server.c (handle_query) <qSymbols>: If the target supports
5766         tracepoints, give it a chance of looking up symbols.  Report
5767         support for fast tracepoints.
5768         (handle_status): Stabilize threads.
5769         (process_serial_event): Adjust.
5770         * server.h (struct fast_tracepoint_jump): Forward declare.
5771         (struct process_info) <fast_tracepoint_jumps>: New field.
5772         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
5773         (decode_X_packet, decode_M_packet): Adjust.
5774         (relocate_instruction): Declare.
5775         (in_process_agent_loaded): Declare.
5776         (tracepoint_look_up_symbols): Declare.
5777         (struct fast_tpoint_collect_status): Declare.
5778         (fast_tracepoint_collecting): Declare.
5779         (force_unlock_trace_buffer): Declare.
5780         (handle_tracepoint_bkpts): Declare.
5781         (initialize_low_tracepoint)
5782         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
5783         * target.h (struct target_ops) <stabilize_threads,
5784         install_fast_tracepoint_jump_pad>: New fields.
5785         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
5786         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
5787         [HAVE_STDINT_H]: Include stdint.h.
5788         (trace_debug_1): Rename to ...
5789         (trace_vdebug): ... this.
5790         (trace_debug): Rename to ...
5791         (trace_debug_1): ... this.  Add `level' parameter.
5792         (trace_debug): New.
5793         (ATTR_USED, ATTR_NOINLINE): New.
5794         (IP_AGENT_EXPORT): New.
5795         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
5796         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
5797         (about_to_request_buffer_space, trace_buffer_is_full)
5798         (stopping_tracepoint, expr_eval_result, error_tracepoint)
5799         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
5800         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
5801         (traceframe_write_count, traceframes_created)
5802         (trace_state_variables)
5803         New renaming defines.
5804         (struct ipa_sym_addresses): New.
5805         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
5806         (symbol_list): New.
5807         (ipa_sym_addrs): New.
5808         (all_tracepoint_symbols_looked_up): New.
5809         (in_process_agent_loaded): New.
5810         (write_e_ipa_not_loaded): New.
5811         (maybe_write_ipa_not_loaded): New.
5812         (tracepoint_look_up_symbols): New.
5813         (debug_threads) [IN_PROCESS_AGENT]: New.
5814         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
5815         (UNKNOWN_SIDE_EFFECTS): New.
5816         (stop_tracing): New.
5817         (flush_trace_buffer): New.
5818         (stop_tracing_bkpt): New.
5819         (flush_trace_buffer_bkpt): New.
5820         (read_inferior_integer): New.
5821         (read_inferior_uinteger): New.
5822         (read_inferior_data_pointer): New.
5823         (write_inferior_data_pointer): New.
5824         (write_inferior_integer): New.
5825         (write_inferior_uinteger): New.
5826         (struct collect_static_trace_data_action): Delete.
5827         (enum tracepoint_type): New.
5828         (struct tracepoint) <type>: New field `type'.
5829         <actions_str, step_actions, step_actions_str>: Only include in
5830         GDBserver.
5831         <orig_size, obj_addr_on_target, adjusted_insn_addr>
5832         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
5833         (tracepoints): Use IP_AGENT_EXPORT.
5834         (last_tracepoint): Don't include in the IPA.
5835         (stopping_tracepoint): Use IP_AGENT_EXPORT.
5836         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
5837         (alloced_trace_state_variables): New.
5838         (trace_state_variables): Use IP_AGENT_EXPORT.
5839         (traceframe_t): Delete unused variable.
5840         (circular_trace_buffer): Don't include in the IPA.
5841         (trace_buffer_start): Delete.
5842         (struct trace_buffer_control): New.
5843         (trace_buffer_free): Delete.
5844         (struct ipa_trace_buffer_control): New.
5845         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
5846         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
5847         New.
5848         (trace_buffer_ctrl): New.
5849         (TRACE_BUFFER_CTRL_CURR): New.
5850         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
5851         Reimplement as macros.
5852         (trace_buffer_wrap): Delete.
5853         (traceframe_write_count, traceframe_read_count)
5854         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
5855         (struct tracepoint_hit_ctx) <type>: New field.
5856         (struct fast_tracepoint_ctx): New.
5857         (memory_barrier): New.
5858         (cmpxchg): New.
5859         (record_tracepoint_error): Update atomically in the IPA.
5860         (clear_inferior_trace_buffer): New.
5861         (about_to_request_buffer_space): New.
5862         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
5863         updating the same buffer.
5864         (add_tracepoint): Default the tracepoint's type to trap
5865         tracepoint, and orig_size to -1.
5866         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
5867         internal variables.
5868         (create_trace_state_variable): New parameter `gdb'.  Handle it.
5869         (clear_installed_tracepoints): Clear fast tracepoint jumps.
5870         (cmd_qtdp): Handle fast tracepoints.
5871         (cmd_qtdv): Adjust.
5872         (max_jump_pad_size): New.
5873         (gdb_jump_pad_head): New.
5874         (get_jump_space_head): New.
5875         (claim_jump_space): New.
5876         (sort_tracepoints): New.
5877         (MAX_JUMP_SIZE): New.
5878         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
5879         IPA.
5880         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
5881         support.  Upload fast traceframes, and delete internal IPA
5882         breakpoints.
5883         (stop_tracing_handler): New.
5884         (flush_trace_buffer_handler): New.
5885         (cmd_qtstop): Upload fast tracepoints.
5886         (response_tracepoint): Handle fast tracepoints.
5887         (tracepoint_finished_step): Upload fast traceframes.  Set the
5888         tracepoint hit context's tracepoint type.
5889         (handle_tracepoint_bkpts): New.
5890         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
5891         type.  Add comment about fast tracepoints.
5892         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
5893         non-existing action_str field.
5894         (get_context_regcache): Handle fast tracepoints.
5895         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
5896         to the regcache.
5897         (fast_tracepoint_from_jump_pad_address): New.
5898         (fast_tracepoint_from_ipa_tpoint_address): New.
5899         (collecting_t): New.
5900         (force_unlock_trace_buffer): New.
5901         (fast_tracepoint_collecting): New.
5902         (collecting): New.
5903         (gdb_collect): New.
5904         (write_inferior_data_ptr): New.
5905         (target_tp_heap): New.
5906         (target_malloc): New.
5907         (download_agent_expr): New.
5908         (UALIGN): New.
5909         (download_tracepoints): New.
5910         (download_trace_state_variables): New.
5911         (upload_fast_traceframes): New.
5912         (IPA_FIRST_TRACEFRAME): New.
5913         (IPA_NEXT_TRACEFRAME_1): New.
5914         (IPA_NEXT_TRACEFRAME): New.
5915         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
5916         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
5917         (gdb_jump_pad_buffer_end): New.
5918         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
5919         (initialize_tracepoint): Adjust.
5920         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
5921         buffer.  Initialize the low module.
5922         * utils.c (PREFIX, TOOLNAME): New.
5923         (malloc_failure): Use PREFIX.
5924         (error): In the IPA, an error causes an exit.
5925         (fatal, warning): Use PREFIX.
5926         (internal_error): Use TOOLNAME.
5927         (NUMCELLS): Increase to 10.
5928         * configure, config.in: Regenerate.
5929
5930 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
5931
5932         * server.c (handle_query) <qSupported>: Do two passes over the
5933         qSupported string to avoid nesting strtok.
5934
5935 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5936
5937         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
5938         (CDEPS): New.
5939         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
5940         -Wl,--dynamic-list.
5941         * configure: Regenerate.
5942         * proc-service.list: New.
5943
5944 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
5945
5946         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
5947         New comment.
5948
5949 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
5950
5951         * gdbreplay.c (remote_open): Check error return from socket() call by
5952         its equality to -1 not by it being negative.
5953         * remote-utils.c (remote_open): Likewise.
5954
5955 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
5956
5957         * config.h: Regenerate.
5958
5959 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
5960
5961         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
5962         doesn't provide PTRACE_GET_THREAD_AREA.
5963
5964 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
5965
5966         * linux-m68k-low.c: Include <asm/ptrace.h>
5967         (ps_get_thread_area): Implement.
5968
5969 2010-05-03  Doug Evans  <dje@google.com>
5970
5971         * event-loop.c (struct callback_event): New struct.
5972         (callback_list): New global.
5973         (append_callback_event, delete_callback_event): New functions.
5974         (process_callback): New function.
5975         (start_event_loop): Call it.
5976         * remote-utils.c (NOT_SCHEDULED): Define.
5977         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
5978         moved out of readchar.
5979         (readchar): Rewrite.  Call reschedule before returning.
5980         (reset_readchar): New function.
5981         (remote_close): Call it.
5982         (process_remaining, reschedule): New functions.
5983         * server.h (callback_handler_func): New typedef.
5984         (append_callback_event, delete_callback_event): Declare.
5985
5986 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
5987
5988         * proc-service.c (ps_pglobal_lookup): Use
5989         thread_db_look_up_one_symbol.
5990         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
5991         parameter.  Use it instead of all_symbols_looked_up.
5992         * server.h (struct process_info) <all_symbols_looked_up>: Delete
5993         field.
5994         (all_symbols_looked_up): Don't declare.
5995         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
5996         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
5997         field.
5998         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
5999         Set all_symbols_looked_up here.
6000         (thread_db_look_up_one_symbol): New.
6001         (thread_db_get_tls_address): Adjust.
6002         (thread_db_load_search, try_thread_db_load_1): Always allocate the
6003         thread_db object on the heap, and tentatively set it in the
6004         process structure.
6005         (thread_db_init): Don't set all_symbols_looked_up here.
6006         * linux-low.h (thread_db_look_up_one_symbol): Declare.
6007
6008 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6009
6010         * linux-low.c (linux_kill, linux_detach): Adjust.
6011         (status_pending_p_callback): Remove redundant statement.  Check
6012         for !TARGET_WAITIKIND_IGNORE, instead of
6013         TARGET_WAITKIND_STOPPED.
6014         (handle_tracepoints): Make sure LWP is locked.  Adjust.
6015         (linux_wait_for_event_1): Adjust.
6016         (linux_cancel_breakpoints): New.
6017         (unsuspend_one_lwp): New.
6018         (unsuspend_all_lwps): New.
6019         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
6020         (send_sigstop_callback): Change return type to int, add new
6021         `except' parameter and handle it.
6022         (suspend_and_send_sigstop_callback): New.
6023         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
6024         pass them down.  If SUSPEND, also increment the lwp's suspend
6025         count.
6026         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
6027         (need_step_over_p): Don't consider suspended LWPs.
6028         (start_step_over): Adjust.
6029         (proceed_one_lwp): Change return type to int, add new `except'
6030         parameter and handle it.
6031         (unsuspend_and_proceed_one_lwp): New.
6032         (proceed_all_lwps): Use find_inferior instead of
6033         for_each_inferior.
6034         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
6035         also decrement the suspend count of LWPs.  Pass `except' down,
6036         instead of hacking its suspend count.
6037         (linux_pause_all): Add `freeze' parameter.  Adjust.
6038         (linux_unpause_all): New.
6039         (linux_target_ops): Install linux_unpause_all.
6040         * server.c (handle_status): Adjust.
6041         * target.h (struct target_ops): New fields `unpause_all' and
6042         `cancel_breakpoints'.  Add new parameter to `pause_all'.
6043         (pause_all): Add new `freeze' parameter.
6044         (unpause_all): New.
6045         (cancel_breakpoints): New.
6046         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
6047         cancel breakpoints.
6048         (cmd_qtstart): Pause threads.
6049         (stop_tracing): Pause threads, and cancel breakpoints.
6050         * win32-low.c (win32_target_ops): Adjust.
6051
6052 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
6053
6054         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
6055         the inferior right away from here...
6056         (linux_wait_1): ... to here, and adjust to check the thread's
6057         last_resume_kind instead of the lwp's step or stop_expected flags.
6058
6059 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6060
6061         * README: Use consistent `GDB' and `GDBserver' spellings.
6062
6063 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
6064
6065         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
6066         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
6067         (linux_detach_one_lwp): Assume the lwp is stopped.
6068         (any_thread_of): Delete.
6069         (linux_detach): Stop all lwps here.  Don't blindly delete all
6070         breakpoints.
6071         (delete_lwp_callback): New.
6072         (linux_mourn): Delete all lwps of the process that is gone.
6073         (linux_wait_1): Don't delete the last lwp of the process here.
6074         * mem-break.h (mark_breakpoints_out): Declare.
6075         * mem-break.c (mark_breakpoints_out): New.
6076         (free_all_breakpoints): Use it.
6077         * server.c (handle_target_event): If the process is gone, mark
6078         breakpoints out.
6079         * thread-db.c (struct thread_db) <create_bp>: New field.
6080         (thread_db_enable_reporting): Fix prototype.  Store a thread event
6081         breakpoint reference in the thread_db struct.
6082         (thread_db_load_search): Clear the thread_db object.
6083         (try_thread_db_load_1): Ditto.
6084         (switch_to_process): New.
6085         (disable_thread_event_reporting): Use it.
6086         (remove_thread_event_breakpoints): New.
6087         (thread_db_detach, thread_db_mourn): Use it.
6088
6089 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
6090
6091         * linux-low.c (linux_enable_event_reporting): New.
6092         (linux_wait_for_event_1, handle_extended_wait): Use it.
6093
6094 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
6095
6096         * linux-low.c (linux_kill_one_lwp, linux_kill)
6097         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
6098         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
6099         SIGSTOP even if the LWP is stopped.
6100         (send_sigstop_callback): New.
6101         (stop_all_lwps): Use send_sigstop_callback instead.
6102         (linux_resume_one_thread): Adjust.
6103         (proceed_one_lwp): Still proceed an LWP that the client has
6104         requested to stop, if we haven't reported it as stopped yet.  Make
6105         sure that LWPs the client want stopped, have a pending SIGSTOP.
6106
6107 2010-04-26  Doug Evans  <dje@google.com>
6108
6109         * server.c (handle_general_set): Make static.
6110
6111         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
6112         Print received char after testing for error/eof instead of before.
6113         (input_interrupt): Tweak comment.
6114
6115 2010-04-23  Doug Evans  <dje@google.com>
6116
6117         * server.c (start_inferior): Print inferior argv if --debug.
6118
6119 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
6120
6121         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
6122         * nto-x86-low.c: Include server.h
6123
6124 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
6125
6126         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
6127         be consistent with other sources of this directory.
6128         (init_registers_amd64): Correct name of source file of this function
6129         in the comment.
6130
6131 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6132
6133         * configure.srv (x86_64-*-mingw*): New configuration for Windows
6134         64-bit executables.
6135
6136 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6137
6138         * win32-i386-low.c: Add 64-bit support.
6139         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
6140         (init_registers_amd64): Declare.
6141         (mappings): Add 64-bit version of array.
6142         (init_windows_x86): New function.
6143         (the_low_target): Change init_arch field to init_windows_x86.
6144
6145 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6146
6147         * win32-low.c: Adapt to support also 64-bit architecture.
6148         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
6149         (get_image_name): Use SIZE_T type for local variable `done'.
6150         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
6151         (toolhelp_get_dll_name): Idem.
6152         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
6153         Use uintptr_t typecast to avoid warning.
6154         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
6155         (handle_exception): Use phex_nz to avoid warning.
6156         (win32_wait): Remove unused local variable `process'.
6157
6158 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
6159
6160         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
6161         `amd64-avx.o'.
6162
6163 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
6164
6165         * configure.ac: Use `ws2_32' library for srv_mingw.
6166         * configure: Regenerate.
6167         * gdbreplay.c: Include winsock2.h instead of winsock.h.
6168         * remote-utils.c: Likewise.
6169
6170 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
6171
6172         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
6173         if __x86_64__ is defined.
6174
6175 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6176
6177         * configure: Regenerate.
6178
6179 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
6180
6181         * server.c (handle_query): Handle 'qGetTIBAddr' query.
6182         * target.h (target_ops): New get_tib_address field.
6183         * win32-low.h (win32_thread_info): Add thread_local_base field.
6184         * win32-low.c (child_add_thread): Add tlb argument.
6185         Set thread_local_base field to TLB.
6186         (get_child_debug_event): Adapt to child_add_thread change.
6187         (win32_get_tib_address): New function.
6188         (win32_target_ops): Set get_tib_address field to
6189         win32_get_tib_address.
6190         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
6191
6192 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6193
6194         * linux-low.c (linux_mourn): Also remove the process.
6195         * server.c (handle_target_event): Don't remove the process here.
6196         * nto-low.c (nto_mourn): New.
6197         (nto_target_ops): Install it.
6198         * spu-low.c (spu_mourn): New.
6199         (spu_target_ops): Install it.
6200         * win32-low.c (win32_mourn): New.
6201         (win32_target_ops): Install it.
6202
6203 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6204
6205         * server.h (buffer_xml_printf): Remove redundant `;'.
6206
6207 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
6208
6209         * regcache.c (set_register_cache): Invalidate regcaches before
6210         changing the register cache layout.
6211         (regcache_invalidate_one): Allow a NULL regcache.
6212         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
6213         regcaches before changing the register cache layout or the target
6214         regsets.
6215
6216 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
6217
6218         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
6219         variable warning on Linux/x86-64.
6220
6221 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6222
6223         GDBserver disconnected tracing support.
6224
6225         * linux-low.c (linux_remove_process): Delete.
6226         (add_lwp): Don't set last_resume_kind here.
6227         (linux_kill): Use `mourn'.
6228         (linux_detach): Use `thread_db_detach', and `mourn'.
6229         (linux_mourn): New.
6230         (linux_attach_lwp_1): Adjust comment.
6231         (linux_attach): last_resume_kind moved the thread_info; adjust.
6232         (status_pending_p_callback): Adjust.
6233         (linux_wait_for_event_1): Adjust.
6234         (count_events_callback, select_singlestep_lwp_callback)
6235         (select_event_lwp_callback, cancel_breakpoints_callback)
6236         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
6237         (proceed_one_lwp): Adjust.
6238         (linux_async): Add debug output.
6239         (linux_thread_stopped): New.
6240         (linux_pause_all): New.
6241         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
6242         linux_pause_all.
6243         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
6244         (thread_db_free): Delete declaration.
6245         (thread_db_detach, thread_db_mourn): Declare.
6246         * thread-db.c (thread_db_init): Use thread_db_mourn.
6247         (thread_db_free): Delete, split in two.
6248         (disable_thread_event_reporting): New.
6249         (thread_db_detach): New.
6250         (thread_db_mourn): New.
6251
6252         * server.h (struct thread_info) <last_resume_kind>: New field.
6253         <attached>: Add comment.
6254         <gdb_detached>: New field.
6255         (handler_func): Change return type to int.
6256         (handle_serial_event, handle_target_event): Ditto.
6257         (gdb_connected): Declare.
6258         (tracing): Delete.
6259         (disconnected_tracing): Declare.
6260         (stop_tracing): Declare.
6261
6262         * server.c (handle_query) <qSupported>: Report support for
6263         disconnected tracing.
6264         (queue_stop_reply_callback): Account for running threads.
6265         (gdb_wants_thread_stopped): New.
6266         (gdb_wants_all_threads_stopped): New.
6267         (gdb_reattached_process): New.
6268         (handle_status): Clear the `gdb_detached' flag of all processes.
6269         In all-stop, stop all threads.
6270         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
6271         (process_serial_event): If the remote connection breaks, or if an
6272         exit was forced with "monitor exit", force an event loop exit.
6273         Handle disconnected tracing on detach.
6274         (handle_serial_event): Adjust.
6275         (handle_target_event): If GDB isn't connected, forward events back
6276         to the inferior, unless the last process exited, in which case,
6277         exit gdbserver.  Adjust interface.
6278
6279         * remote-utils.c (remote_open): Don't block in accept.  Instead
6280         register an event loop source on the listen socket file
6281         descriptor.  Refactor bits into ...
6282         (listen_desc): ... this new global.
6283         (gdb_connected): ... this new function.
6284         (enable_async_notification): ... this new function.
6285         (handle_accept_event): ... this new function.
6286         (remote_close): Clear remote_desc.
6287
6288         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
6289
6290         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
6291         New fields.
6292         (mourn_inferior): Define.
6293         (target_process_qsupported): Avoid the dangling else problem.
6294         (thread_stopped): Define.
6295         (pause_all): Define.
6296         (target_waitstatus_to_string): Declare.
6297         * target.c (target_waitstatus_to_string): New.
6298
6299         * tracepoint.c (tracing): Make extern.
6300         (disconnected_tracing): New.
6301         (stop_tracing): Make extern.  Handle tracing stops due to GDB
6302         disconnecting.
6303         (cmd_qtdisconnected): New.
6304         (cmd_qtstatus): Report disconnected tracing status in trace reply.
6305         (handle_tracepoint_general_set): Handle QTDisconnected.
6306
6307         * event-loop.c (event_handler_func): Change return type to int.
6308         (process_event): Bail out if the event handler wants the event
6309         loop to stop.
6310         (handle_file_event): Ditto.
6311         (start_event_loop): Bail out if the event handler wants the event
6312         loop to stop.
6313
6314         * nto-low.c (nto_target_ops): Adjust.
6315         * spu-low.c (spu_wait): Don't remove the process here.
6316         (spu_target_ops): Adjust.
6317         * win32-low.c (win32_wait): Don't remove the process here.
6318         (win32_target_ops): Adjust.
6319
6320 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
6321
6322         * regcache.c (realloc_register_cache): Invalidate inferior's
6323         regcache before recreating it.
6324
6325 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
6326
6327         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
6328
6329 2010-04-09  Stan Shebs  <stan@codesourcery.com>
6330             Pedro Alves  <pedro@codesourcery.com>
6331
6332         * server.h (LONGEST): New.
6333         (struct thread_info) <while_stepping>: New field.
6334         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
6335         Declare.
6336         (initialize_tracepoint, handle_tracepoint_general_set)
6337         (handle_tracepoint_query, tracepoint_finished_step)
6338         (tracepoint_was_hit, release_while_stepping_state_list):
6339         (current_traceframe): Declare.
6340         * server.c (handle_general_set): Handle tracepoint packets.
6341         (read_memory): New.
6342         (write_memory): New.
6343         (handle_search_memory_1): Use read_memory.
6344         (handle_query): Report support for conditional tracepoints, trace
6345         state variables, and tracepoint sources.  Handle tracepoint
6346         queries.
6347         (main): Initialize the tracepoints module.
6348         (process_serial_event): Handle traceframe reads/writes.
6349
6350         * linux-low.c (handle_tracepoints): New.
6351         (linux_wait_1): Call it.
6352         (linux_resume_one_lwp): Handle while-stepping.
6353         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
6354         (linux_target_ops): Install them.
6355         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
6356         New field.
6357         * linux-x86-low.c (x86_supports_tracepoints): New.
6358         (the_low_target). Install it.
6359
6360         * mem-break.h (delete_breakpoint): Declare.
6361         * mem-break.c (delete_breakpoint): Make external.
6362
6363         * target.h (struct target_ops): Add `supports_tracepoints',
6364         `read_pc', and `write_pc' fields.
6365         (target_supports_tracepoints): Define.
6366         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
6367         (phex_nz): New.
6368
6369         * regcache.h (struct regcache) <registers_owned>: New field.
6370         (init_register_cache, regcache_cpy): Declare.
6371         (regcache_read_pc, regcache_write_pc): Declare.
6372         (register_cache_size): Declare.
6373         (supply_regblock): Declare.
6374         * regcache.c (init_register_cache): New.
6375         (new_register_cache): Use it.
6376         (regcache_cpy): New.
6377         (register_cache_size): New.
6378         (supply_regblock): New.
6379         (regcache_read_pc, regcache_write_pc): New.
6380
6381         * tracepoint.c: New.
6382
6383         * Makefile.in (OBS): Add tracepoint.o.
6384         (tracepoint.o): New rule.
6385
6386 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
6387
6388         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
6389         (i386-mmx.o): New.
6390         (i386-mmx.c): Likewise.
6391         (i386-mmx-linux.o): Likewise.
6392         (i386-mmx-linux.c): Likewise.
6393
6394         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
6395         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
6396         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
6397         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
6398
6399         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
6400         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
6401         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
6402
6403 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
6404
6405         * Makefile.in (clean): Updated.
6406         (i386-avx.o): New.
6407         (i386-avx.c): Likewise.
6408         (i386-avx-linux.o): Likewise.
6409         (i386-avx-linux.c): Likewise.
6410         (amd64-avx.o): Likewise.
6411         (amd64-avx.c): Likewise.
6412         (amd64-avx-linux.o): Likewise.
6413         (amd64-avx-linux.c): Likewise.
6414
6415         * configure.srv (srv_i386_regobj): Add i386-avx.o.
6416         (srv_i386_linux_regobj): Add i386-avx-linux.o.
6417         (srv_amd64_regobj): Add amd64-avx.o.
6418         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
6419         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
6420         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
6421         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
6422         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
6423         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
6424         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
6425
6426         * i387-fp.c: Include "i386-xstate.h".
6427         (i387_xsave): New.
6428         (i387_cache_to_xsave): Likewise.
6429         (i387_xsave_to_cache): Likewise.
6430         (x86_xcr0): Likewise.
6431
6432         * i387-fp.h (i387_cache_to_xsave): Likewise.
6433         (i387_xsave_to_cache): Likewise.
6434         (x86_xcr0): Likewise.
6435
6436         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
6437         * linux-crisv32-low.c (target_regsets): Likewise.
6438         * linux-m68k-low.c (target_regsets): Likewise.
6439         * linux-mips-low.c (target_regsets): Likewise.
6440         * linux-ppc-low.c (target_regsets): Likewise.
6441         * linux-s390-low.c (target_regsets): Likewise.
6442         * linux-sh-low.c (target_regsets): Likewise.
6443         * linux-sparc-low.c (target_regsets): Likewise.
6444         * linux-xtensa-low.c (target_regsets): Likewise.
6445
6446         * linux-low.c: Include <sys/uio.h>.
6447         (regsets_fetch_inferior_registers): Support nt_type.
6448         (regsets_store_inferior_registers): Likewise.
6449         (linux_process_qsupported): New.
6450         (linux_target_ops): Add linux_process_qsupported.
6451
6452         * linux-low.h (regset_info): Add nt_type.
6453         (linux_target_ops): Add process_qsupported.
6454
6455         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
6456         and <sys/uio.h>.
6457         (init_registers_i386_avx_linux): New.
6458         (init_registers_amd64_avx_linux): Likewise.
6459         (xmltarget_i386_linux_no_xml): Likewise.
6460         (xmltarget_amd64_linux_no_xml): Likewise.
6461         (PTRACE_GETREGSET): Likewise.
6462         (PTRACE_SETREGSET): Likewise.
6463         (x86_fill_xstateregset): Likewise.
6464         (x86_store_xstateregset): Likewise.
6465         (use_xml): Likewise.
6466         (x86_linux_update_xmltarget): Likewise.
6467         (x86_linux_process_qsupported): Likewise.
6468         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
6469         (x86_arch_setup): Don't call init_registers_amd64_linux nor
6470         init_registers_i386_linux here.  Call
6471         x86_linux_update_xmltarget.
6472         (the_low_target): Add x86_linux_process_qsupported.
6473
6474         * server.c (handle_query): Call target_process_qsupported.
6475
6476         * target.h (target_ops): Add process_qsupported.
6477         (target_process_qsupported): New.
6478
6479 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
6480
6481         * inferiors.c (add_thread): Set last_status kind to
6482         TARGET_WAITKIND_IGNORE.
6483         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
6484         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
6485         (linux_wait_1): Move `thread' local definition to block that uses
6486         it.  Don't NULL initialize `event_child'.
6487         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
6488         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
6489         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
6490
6491 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6492
6493         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
6494         an extended waitstatus, or by a watchpoint.
6495         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
6496         thread was stepping or has been stopped by a watchpoint.
6497
6498 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6499
6500         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
6501         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
6502         of another, then delete the previous, and validate all
6503         breakpoints.
6504         (validate_inserted_breakpoint): New.
6505         (delete_disabled_breakpoints): New.
6506         (validate_breakpoints): New.
6507         (check_mem_read): Validate breakpoints before trusting their
6508         shadow.  Delete disabled breakpoints.
6509         (check_mem_write): Validate breakpoints before trusting they
6510         should be inserted.  Delete disabled breakpoints.
6511         * mem-break.h (validate_breakpoints):
6512         * server.c (handle_query): Validate breakpoints when we see a
6513         qSymbol query.
6514
6515 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
6516
6517         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
6518         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
6519         if we could tell there's a GDB breakpoint at stop_pc.
6520         (need_step_over_p): Don't do a step over if we find a GDB
6521         breakpoint at the resume PC.
6522
6523         * mem-break.c (struct raw_breakpoint): New.
6524         (enum bkpt_type): New type `gdb_breakpoint'.
6525         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
6526         fields.  New field `raw'.
6527         (find_raw_breakpoint_at): New.
6528         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
6529         breakpoint instead.
6530         (set_breakpoint_at): Adjust.
6531         (delete_raw_breakpoint): New.
6532         (release_breakpoint): New.
6533         (delete_breakpoint): Rename to...
6534         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
6535         release_breakpoint.  Return ENOENT.
6536         (delete_breakpoint): Reimplement.
6537         (find_breakpoint_at): Delete.
6538         (find_gdb_breakpoint_at): New.
6539         (delete_breakpoint_at): Delete.
6540         (set_gdb_breakpoint_at): New.
6541         (delete_gdb_breakpoint_at): New.
6542         (gdb_breakpoint_here): New.
6543         (set_reinsert_breakpoint): Use release_breakpoint.
6544         (uninsert_breakpoint): Rename to ...
6545         (uninsert_raw_breakpoint): ... this.
6546         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
6547         (reinsert_raw_breakpoint): Change parameter type to
6548         raw_breakpoint.
6549         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
6550         instead.
6551         (check_breakpoints): Adjust.  Use release_breakpoint.
6552         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
6553         (breakpoint_inserted_here): Ditto.
6554         (check_mem_read): Adjust to iterate over raw breakpoints instead.
6555         Don't trust the breakpoint's shadow if it is not inserted.
6556         (check_mem_write): Adjust to iterate over raw breakpoints instead.
6557         (delete_all_breakpoints): Adjust.
6558         (free_all_breakpoints): Mark all breakpoints as uninserted, and
6559         use delete_breakpoint_1.
6560
6561         * mem-break.h (breakpoints_supported): Delete declaration.
6562         (set_gdb_breakpoint_at): Declare.
6563         (gdb_breakpoint_here): Declare.
6564         (delete_breakpoint_at): Delete.
6565         (delete_gdb_breakpoint_at): Declare.
6566
6567         * server.h (struct raw_breakpoint): Forward declare.
6568         (struct process_info): New field `raw_breakpoints'.
6569
6570         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
6571         breakpoints.
6572
6573 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6574
6575         * linux-low.c (status_pending_p_callback): Fix comment.
6576         (linux_wait_for_event_1): Move most of the internal breakpoint
6577         handling from here...
6578         (linux_wait_1): ... to here.
6579         (count_events_callback): New.
6580         (select_singlestep_lwp_callback): New.
6581         (select_event_lwp_callback): New.
6582         (cancel_breakpoints_callback): New.
6583         (select_event_lwp): New.
6584         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
6585         priority to all LWPs that have had events that should be reported
6586         to the client.  Cancel breakpoints when about to reporting the
6587         event to the client, not while stopping lwps.  No longer cancel
6588         finished single-steps here.
6589         (cancel_finished_single_step): Delete.
6590         (cancel_finished_single_steps): Delete.
6591
6592 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6593
6594         * mem-break.c (enum bkpt_type): New.
6595         (struct breakpoint): New field `type'.
6596         (set_breakpoint_at): Change return type to struct breakpoint
6597         pointer.  Set type to `other_breakpoint' by default.
6598         (delete_breakpoint): Rewrite, supporting more than one breakpoint
6599         in the breakpoint list.
6600         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
6601         (reinsert_breakpoint): Rename to ...
6602         (reinsert_raw_breakpoint): ... this.
6603         (reinsert_breakpoints_at): Adjust.
6604         * mem-break.h (struct breakpoint): Declare.
6605         (set_breakpoint_at): Change return type to struct breakpoint
6606         pointer.
6607
6608 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6609
6610         * server.c (handle_query): Assign, not compare.
6611
6612 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
6613
6614         Teach linux gdbserver to step-over-breakpoints.
6615
6616         * linux-low.c (can_hardware_single_step): New.
6617         (supports_breakpoints): New.
6618         (handle_extended_wait): If stopping threads, read the stop pc of
6619         the new cloned LWP.
6620         (get_pc): New.
6621         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
6622         low target doesn't support retrieving the PC.
6623         (add_lwp): Set last_resume_kind to resume_continue.
6624         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
6625         (linux_attach): Don't clear stop_expected.  Set the lwp's
6626         last_resume_kind to resume_stop.
6627         (linux_detach_one_lwp): Don't check for removed breakpoints.
6628         (check_removed_breakpoint): Delete.
6629         (status_pending_p): Rename to ...
6630         (status_pending_p_callback): ... this.  Don't check for removed
6631         breakpoints.  Don't consider threads that are stopped from GDB's
6632         perspective.
6633         (linux_wait_for_lwp): Always read the stop_pc here.
6634         (cancel_breakpoint): New.
6635         (step_over_bkpt): New global.
6636         (linux_wait_for_event_1): Implement stepping over breakpoints.
6637         (gdb_wants_lwp_stopped): New.
6638         (gdb_wants_all_stopped): New.
6639         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
6640         single-step traps here.  Store the thread's last reported target
6641         wait status.
6642         (send_sigstop): Don't clear stop_expected.  Always set it,
6643         instead.
6644         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
6645         (cancel_finished_single_step): New.
6646         (cancel_finished_single_steps): New.
6647         (wait_for_sigstop): Don't cancel finished single-step traps here.
6648         (linux_resume_one_lwp): Don't check for removed breakpoints.
6649         Don't set `step' on non-hardware step archs.
6650         (linux_set_resume_request): Ignore resume_stop requests if already
6651         stopping or stopped.  Set the lwp's last_resume_kind.
6652         (resume_status_pending_p): Don't check for removed breakpoints.
6653         (need_step_over_p): New.
6654         (start_step_over): New.
6655         (finish_step_over): New.
6656         (linux_resume_one_thread): Always queue a sigstop for resume_stop
6657         requests.  Clear the thread's last reported target waitstatus.
6658         Don't use the `suspended' flag.  Don't consider pending breakpoints.
6659         (linux_resume): Start a step-over if necessary.
6660         (proceed_one_lwp): New.
6661         (proceed_all_lwps): New.
6662         (unstop_all_lwps): New.
6663         * linux-low.h (struct lwp_info): Rewrite comment for the
6664         `suspended' flag.  Add the `stop_pc' field.  Delete the
6665         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
6666         Add `'last_resume_kind' and `need_step_over' fields.
6667         * inferiors.c (struct thread_info): Delete, moved elsewhere.
6668         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
6669         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
6670         (set_raw_breakpoint_at): New.
6671         (set_breakpoint_at): Rewrite to use it.
6672         (reinsert_breakpoint_handler): Delete.
6673         (set_reinsert_breakpoint): New.
6674         (reinsert_breakpoint_by_bp): Delete.
6675         (delete_reinsert_breakpoints): New.
6676         (uninsert_breakpoint): Rewrite.
6677         (uninsert_breakpoints_at): New.
6678         (reinsert_breakpoint): Rewrite.
6679         (reinsert_breakpoints_at): New.
6680         (check_breakpoints): Rewrite.
6681         (breakpoint_here): New.
6682         (breakpoint_inserted_here): New.
6683         (check_mem_read): Adjust.
6684         * mem-break.h (breakpoints_supported, breakpoint_here)
6685         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
6686         (reinsert_breakpoint_by_bp): Delete declaration.
6687         (delete_reinsert_breakpoints): Declare.
6688         (reinsert_breakpoint): Delete declaration.
6689         (reinsert_breakpoints_at): Declare.
6690         (uninsert_breakpoint): Delete declaration.
6691         (uninsert_breakpoints_at): Declare.
6692         (check_breakpoints): Adjust prototype.
6693         * server.h: Adjust include order.
6694         (struct thread_info): Declare here.  Add a `last_status' field.
6695
6696 2010-03-23  Michael Snyder  <msnyder@vmware.com>
6697
6698         * server.c (crc32): New function.
6699         (handle_query): Add handling for 'qCRC:' request.
6700
6701 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
6702
6703         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
6704         lwp had been stopped by a watchpoint.
6705
6706 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
6707
6708         * server.h (internal_error): Declare.
6709         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
6710         * utils.c (internal_error): New function.
6711
6712 2010-03-15  Andreas Schwab  <schwab@redhat.com>
6713
6714         * configure.srv: Fix typo setting srv_regobj.
6715
6716 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
6717
6718         * linux-low.c (fetch_register): Avoid passing a non string literal
6719         format to `error'.
6720         (usr_store_inferior_registers): Ditto.
6721
6722 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
6723
6724         * linux-low.c (linux_write_memory): Bail out early if peeking
6725         memory failed.
6726
6727 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
6728
6729         * linux-low.h (struct lwp_info): New fields
6730         `stopped_by_watchpoint' and `stopped_data_address'.
6731         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
6732         here, and cache them in the lwp object.
6733         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
6734         directly.
6735         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
6736         field.
6737         (linux_stopped_by_watchpoint): Rewrite.
6738         (linux_stopped_data_address): Rewrite.
6739
6740 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
6741
6742         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
6743         switching the current inferior, not before.
6744
6745 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
6746
6747         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
6748         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
6749         i386-linux.c and amd64-linux.c.
6750         (reg-i386.o): Removed.
6751         (reg-i386.c): Likewise.
6752         (reg-i386-linux.o): Likewise.
6753         (reg-i386-linux.c): Likewise.
6754         (reg-x86-64.o): Likewise.
6755         (reg-x86-64.c): Likewise.
6756         (reg-x86-64-linux.o): Likewise.
6757         (reg-x86-64-linux.c): Likewise.
6758         (i386.o): New.
6759         (i386.c): Likewise.
6760         (i386-linux.o): Likewise.
6761         (i386-linux.c): Likewise.
6762         (amd64.o): Likewise.
6763         (amd64.c): Likewise.
6764         (amd64-linux.o): Likewise.
6765         (amd64-linux.c): Likewise.
6766
6767         * configure.srv (srv_i386_regobj): New.
6768         (srv_i386_linux_regobj): Likewise.
6769         (srv_amd64_regobj): Likewise.
6770         (srv_amd64_linux_regobj): Likewise.
6771         (srv_i386_32bit_xmlfiles): Likewise.
6772         (srv_i386_64bit_xmlfiles): Likewise.
6773         (srv_i386_xmlfiles): Likewise.
6774         (srv_amd64_xmlfiles): Likewise.
6775         (srv_i386_linux_xmlfiles): Likewise.
6776         (srv_amd64_linux_xmlfiles): Likewise.
6777         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
6778         srv_xmlfiles to $srv_i386_xmlfiles.
6779         (i[34567]86-*-mingw32ce*): Likewise.
6780         (i[34567]86-*-mingw*): Likewise.
6781         (i[34567]86-*-nto*): Likewise.
6782         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
6783         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
6784         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
6785         (x86_64-*-linux*): Likewise.
6786
6787         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
6788         (init_registers_amd64_linux): New.
6789         (x86_arch_setup): Replace init_registers_x86_64_linux with
6790         init_registers_amd64_linux.
6791
6792 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
6793
6794         * configure.ac: Check for libdl.  If it is not available link against
6795         static libthread_db.
6796         * configure: Regenerate.
6797
6798 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
6799
6800         PR9605
6801
6802         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
6803         handing a read watchpoint.
6804         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
6805
6806 2010-02-12  Doug Evans  <dje@google.com>
6807
6808         * linux-low.c (linux_supports_tracefork_flag): Document.
6809         (linux_look_up_symbols): Add comment.
6810
6811 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
6812
6813         * regcache.c (supply_register): Clear regcache if buf is NULL.
6814
6815 2010-02-02  Nicolas Roche  <roche@sourceware.org>
6816             Joel Brobecker  <brobecker@adacore.com>
6817
6818         * inferiors.c (find_inferior): Add function documentation.
6819         (unloaded_dll): Handle the case where the unloaded dll has not
6820         been previously registered in the dll list.
6821
6822 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
6823
6824         * linux-arm-low.c (thumb_breakpoint_len): Delete.
6825         (thumb2_breakpoint): New.
6826         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
6827
6828 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
6829
6830         * linux-low.c (get_stop_pc): Check for SIGTRAP.
6831         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
6832         breakpoints.
6833
6834 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6835
6836         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
6837
6838 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
6839
6840         * linux-s390-low.c (s390_collect_ptrace_register)
6841         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
6842
6843 2010-01-21  Doug Evans  <dje@google.com>
6844
6845         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
6846         (PTRACE_ARG4_TYPE): New macro.
6847         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
6848         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
6849         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
6850         (usr_store_inferior_registers): Ditto.
6851         (linux_read_memory, linux_write_memory): Ditto.
6852         (linux_test_for_tracefork): Ditto.
6853
6854         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
6855         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
6856
6857 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6858
6859         * proc-service.c (ps_lgetregs): Don't refetch registers from the
6860         target.
6861
6862 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
6863
6864         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
6865         prototype to take a regcache.  Adjust.
6866
6867 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
6868
6869         * regcache.h (struct thread_info): Forward declare.
6870         (struct regcache): New.
6871         (new_register_cache): Adjust prototype.
6872         (get_thread_regcache): Declare.
6873         (free_register_cache): Adjust prototype.
6874         (registers_to_string, registers_from_string): Ditto.
6875         (supply_register, supply_register_by_name, collect_register)
6876         (collect_register_as_string, collect_register_by_name): Ditto.
6877         * regcache.c (struct inferior_regcache_data): Delete.
6878         (get_regcache): Rename to ...
6879         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
6880         fetching registers.
6881         (regcache_invalidate_one): Adjust.
6882         (regcache_invalidate): Fix prototype.
6883         (new_register_cache): Return the new register cache.
6884         (free_register_cache): Change prototype.
6885         (realloc_register_cache): Adjust.
6886         (registers_to_string): Change prototype to take a regcache.  Adjust.
6887         (registers_from_string): Ditto.
6888         (register_data): Ditto.
6889         (supply_register): Ditto.
6890         (supply_register_by_name): Ditto.
6891         (collect_register): Ditto.
6892         (collect_register_as_string): Ditto.
6893         (collect_register_by_name): Ditto.
6894         * server.c (process_serial_event): Adjust.
6895         * linux-low.h (regset_fill_func, regset_store_func): Change
6896         prototype.
6897         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
6898         Change prototype.
6899         * linux-low.c (get_stop_pc): Adjust.
6900         (check_removed_breakpoint): Adjust.
6901         (linux_wait_for_event): Adjust.
6902         (linux_resume_one_lwp): Adjust.
6903         (fetch_register): Add regcache parameter.  Adjust.
6904         (usr_store_inferior_registers): Ditto.
6905         (regsets_fetch_inferior_registers): Ditto.
6906         (regsets_store_inferior_registers): Ditto.
6907         (linux_fetch_registers, linux_store_registers): Ditto.
6908         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
6909         regcache.  Adjust.
6910         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache):
6911         Ditto.
6912         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
6913         prototype to take a regcache.
6914         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
6915         * remote-utils.c (convert_ascii_to_int, outreg)
6916         (prepare_resume_reply): Change prototype to take a regcache.
6917         Adjust.
6918         * target.h (struct target_ops) <fetch_registers, store_registers>:
6919         Change prototype to take a regcache.
6920         (fetch_inferior_registers, store_inferior_registers): Change
6921         prototype to take a regcache.  Adjust.
6922         * proc-service.c (ps_lgetregs): Adjust.
6923         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
6924         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
6925         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
6926         take a regcache.  Adjust.
6927         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
6928         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
6929         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
6930         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
6931         * linux-cris-low.c (cris_get_pc, cris_set_pc)
6932         (cris_cannot_fetch_register):
6933         (cris_breakpoint_at): Change prototype to take a regcache.
6934         Adjust.
6935         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
6936         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
6937         to take a regcache.  Adjust.
6938         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
6939         Adjust.
6940         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
6941         take a regcache.  Adjust.
6942         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
6943         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
6944         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
6945         * linux-mips-low.c (mips_get_pc):
6946         (mips_set_pc): Change prototype to take a regcache.  Adjust.
6947         (mips_reinsert_addr): Adjust.
6948         (mips_collect_register): Change prototype to take a regcache.
6949         Adjust.
6950         (mips_supply_register):
6951         (mips_collect_register_32bit, mips_supply_register_32bit)
6952         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
6953         (mips_store_fpregset): Ditto.
6954         * linux-ppc-low.c (ppc_supply_ptrace_register)
6955         (ppc_supply_ptrace_register): Ditto.
6956         (parse_spufs_run): Adjust.
6957         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
6958         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
6959         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
6960         take a regcache.  Adjust.
6961         * linux-s390-low.c (s390_collect_ptrace_register)
6962         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
6963         (s390_set_pc): Change prototype to take a regcache.  Adjust.
6964         (s390_arch_setup): Adjust.
6965         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
6966         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
6967         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
6968         (sparc_fill_gregset, sparc_store_gregset_from_stack)
6969         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
6970         regcache.  Adjust.
6971         (sparc_breakpoint_at): Adjust.
6972         * linux-xtensa-low.c (xtensa_fill_gregset):
6973         (xtensa_store_gregset):
6974         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
6975         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
6976         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
6977         prototype to take a regcache.  Adjust.
6978         * win32-arm-low.c (arm_fetch_inferior_register)
6979         (arm_store_inferior_register): Change prototype to take a
6980         regcache.  Adjust.
6981         * win32-i386-low.c (i386_fetch_inferior_register)
6982         (i386_store_inferior_register): Change prototype to take a
6983         regcache.  Adjust.
6984         * win32-low.c (child_fetch_inferior_registers)
6985         (child_store_inferior_registers): Change prototype to take a
6986         regcache.  Adjust.
6987         (win32_wait): Adjust.
6988         (win32_fetch_inferior_registers): Change prototype to take a
6989         regcache.  Adjust.
6990         (win32_store_inferior_registers): Adjust.
6991         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
6992         store_inferior_register>: Change prototype to take a regcache.
6993
6994 2010-01-20  Doug Evans  <dje@google.com>
6995
6996         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
6997         #ifdef.
6998         (linux_wait_for_event1, linux_init_signals): Ditto.
6999         (W_STOPCODE): Provide definition if missing.
7000
7001 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
7002
7003         * linux-low.c (linux_core_of_thread): New.
7004         (compare_ints, show_process, list_threads): New.
7005         (linux_qxfer_osdata): Report threads and cores.
7006         (linux_target_op): Register linux_core_of_thread.
7007         * remote-utils.c (prepare_resume_reply): Report the core.
7008         (buffer_xml_printf): Support %d specifier.
7009         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
7010         New.
7011         (handle_query): Handle qXfer:threads.  Announce availability
7012         thereof.
7013         * target.h (struct target_ops): New field core_of_thread.
7014
7015 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
7016
7017         * Makefile.in (clean): Remove new generated files.
7018         (reg-s390.o, reg-s390.c): Remove rules.
7019         (reg-s390x.o, reg-s390x.c): Likewise.
7020         (s390-linux32.o, s390-linux32.c): Add rules.
7021         (s390-linux64.o, s390-linux64.c): Likewise.
7022         (s390x-linux64.o, s390x-linux64.c): Likewise.
7023         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
7024         * linux-s390-low.c: Include <elf.h>.
7025         (HWCAP_S390_HIGH_GPRS): Define if undefined.
7026         (init_registers_s390): Remove prototype.
7027         (init_registers_s390x): Likewise.
7028         (init_registers_s390_linux32): Add prototype.
7029         (init_registers_s390_linux64): Likewise.
7030         (init_registers_s390x_linux64): Likewise.
7031         (s390_num_regs_3264): New define.
7032         (s390_regmap_3264): New global variable.
7033         (s390_cannot_fetch_register): Remove obsolete check.
7034         (s390_cannot_store_register): Likewise.
7035         (s390_collect_ptrace_register): Handle upper/lower register halves.
7036         (s390_supply_ptrace_register): Likewise.
7037         (s390_fill_gregset): Update to register number changes.
7038         (s390_get_hwcap): New routine.
7039         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
7040         Install appropriate regmap and register set.
7041
7042 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
7043
7044         * server.c (gdbserver_version): Update copyright year to 2010.
7045         * gdbreplay.c (gdbreplay_version): Likewise.
7046
7047 2009-12-28  Doug Evans  <dje@google.com>
7048
7049         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
7050         elf/external.h.  Include <elf.h> instead but only if necessary.
7051
7052 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
7053
7054         * linux-low.c (linux_remove_process): Remove `detaching'
7055         parameter.  Don't release/detach from thread_db here.
7056         (linux_kill): Release/detach from thread_db here, ...
7057         (linux_detach): ... and here, before actually detaching.
7058         (linux_wait_1): ... and here, when a process exits.
7059         * thread-db.c (any_thread_of): New.
7060         (thread_db_free): Switch the current inferior to a thread of the
7061         passed in process.
7062
7063 2009-12-21  Doug Evans  <dje@google.com>
7064
7065         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
7066
7067         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
7068         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
7069         warning ifndef __NR_tkill.  Move setting of errno there too.
7070         Delete unnecessary resetting of errno after syscall.
7071         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
7072
7073         * configure.ac: Check for dladdr.
7074         * config.in: Regenerate.
7075         * configure: Regenerate.
7076         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
7077         (try_thread_db_load): Update.
7078
7079         * linux-low.c (my_waitpid): Delete unnecessary prototype.
7080
7081 2009-12-18  Doug Evans  <dje@google.com>
7082
7083         * event-loop.c: Include unistd.h if it exists.
7084
7085         * linux-low.c (my_waitpid): Move definition away from being in
7086         between linux_tracefork_child/linux_test_for_tracefork.
7087
7088         * gdb_proc_service.h (psaddr_t): Fix type.
7089         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
7090         signature to match glibc.
7091
7092 2009-12-16  Doug Evans  <dje@google.com>
7093
7094         * linux-low.c (linux_read_memory): Fix argument to read.
7095
7096 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7097
7098         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
7099         events, don't leave current_inferior pointing at null.
7100
7101 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7102
7103         * win32-low.c (LOG): Delete.
7104         (OUTMSG): Output to stderr.
7105         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
7106         on compile time LOG macro.
7107         (win32_wait): Fix debug output.
7108
7109 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
7110
7111         * win32-low.c (win32_add_one_solib): If the dll name is
7112         "ntdll.dll", prepend the system directory to the dll path.
7113
7114 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
7115
7116         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
7117
7118 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
7119             Vladimir Prus  <vladimir@codesourcery.com>
7120
7121         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
7122         * configure.ac: Check for __mcoldfire__ and set
7123         gdb_cv_m68k_is_coldfire.
7124         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
7125         reg-cf.o and reg-m68k.o.
7126         * configure: Regenerated.
7127
7128 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
7129
7130         * linux-low.c (linux_remove_process): Add `detaching' parameter.
7131         Pass it to thread_db_free.
7132         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
7133         proper `detaching' argument to linux_remove_process.
7134         * linux-low.h (thread_db_free): Add `detaching' parameter.
7135         * thread-db.c (thread_db_init): Pass false as `detaching' argument
7136         to thread_db_free.
7137         (thread_db_free): Add `detaching' parameter.  Only
7138         call td_ta_clear_event if detaching from process.
7139
7140 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
7141
7142         * thread-db.c (thread_db_free): Fix typo.
7143
7144 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
7145
7146         PR gdb/10838
7147         * thread-db.c (thread_db_free): Call td_ta_clear_event.
7148
7149 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
7150
7151         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
7152         with an i686 compiler.
7153         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
7154         needed.
7155         * configure: Rebuilt.
7156
7157 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
7158
7159         PR gdb/10783
7160
7161         * server.c (handle_search_memory_1): Correct read_addr initialization
7162         in loop for searching subsequent chunks.
7163
7164 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
7165
7166         * configure.ac: New --with-libthread-db option.
7167         * thread-db.c: Allow direct dependence on libthread_db.
7168         (thread_db_free): Adjust.
7169         * config.in: Regenerate.
7170         * configure: Likewise.
7171
7172 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
7173
7174         PR gdb/10757
7175         * thread-db.c (attach_thread): New function.
7176         (maybe_attach_thread): Return success/failure.
7177         (find_new_threads_callback): Adjust.
7178         (thread_db_find_new_threads): Loop until no new threads.
7179
7180 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
7181
7182         * proc-service.c (ps_lgetregs): Formatting.
7183
7184 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
7185
7186         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
7187         * configure.ac: Adjust.
7188         * linux-low.h (struct process_info_private): Move members to struct
7189         thread_db.
7190         (thread_db_free, thread_db_handle_monitor_command): New prototype.
7191         * linux-low.c (linux_remove_process): Adjust.
7192         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
7193         * server.c (handle_query): Move code ...
7194         (handle_monitor_command): ... here. New function.
7195         * target.h (struct target_ops): New member.
7196         * thread-db.c (struct thread_db): New.
7197         (libthread_db_search_path): New variable.
7198         (thread_db_create_event, thread_db_enable_reporting)
7199         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
7200         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
7201         (try_thread_db_load_1, dladdr_to_soname): New functions.
7202         (try_thread_db_load, thread_db_load_search): New functions.
7203         (thread_db_init): Search for libthread_db.
7204         (thread_db_free): New function.
7205         (thread_db_handle_monitor_command): Likewise.
7206         * config.in: Regenerate.
7207         * configure: Regenerate.
7208
7209 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
7210
7211         * spu-low.c (spu_kill): Wait for inferior to terminate.
7212         Call clear_inferiors.
7213         (spu_detach): Call clear_inferiors.
7214
7215 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7216
7217         * aclocal.m4: Regenerate.
7218         * config.in: Likewise.
7219         * configure: Likewise.
7220
7221 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7222
7223         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
7224         (parse_spufs_run): New function.
7225         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
7226         (ppc_breakpoint_at): Handle SPU breakpoints.
7227
7228 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7229
7230         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
7231         (SPUFS_MAGIC): Define.
7232         (spu_enumerate_spu_ids): New function.
7233         (linux_qxfer_spu): New function.
7234         (linux_target_ops): Install linux_qxfer_spu.
7235
7236 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
7237
7238         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
7239         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
7240         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
7241         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
7242         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
7243         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
7244         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
7245         (init_registers_powerpc_cell32l): Add prototype.
7246         (init_registers_powerpc_cell64l): Likewise.
7247         (ppc_arch_setup): Detect Cell/B.E. architecture.
7248
7249 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
7250
7251         * Makefile.in (datarootdir): New variable.
7252
7253 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7254
7255         * linux-low.c (linux_write_memory): Update debugging output.
7256         * Makefile.in (clean): Add new descriptions.
7257         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
7258         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
7259         * configure.srv: Add new files for arm*-*-linux*.
7260         * linux-arm-low.c: Add new declarations.
7261         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
7262         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
7263         (HWCAP_VFPv3D16): New.
7264         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
7265         instead of __IWMMXT__.
7266         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
7267         (arm_arch_setup): New.
7268         (target_regsets): Remove #ifdef.  Add VFP regset.
7269         (the_low_target): Use arm_arch_setup.
7270
7271 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
7272
7273         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
7274         the main thread again.
7275
7276 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
7277
7278         Adding Neutrino gdbserver.
7279         * configure: Regenerated.
7280         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
7281         * configure.srv (i[34567]86-*-nto*): New target.
7282         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
7283         * remote-utils.c [__QNX__]: Include sys/iomgr.h
7284         (nto_comctrl) [__QNX__]: New function.
7285         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
7286
7287 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
7288
7289         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
7290         srv_tgtobj.
7291
7292 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
7293             Pedro Alves  <pedro@codesourcery.com>
7294
7295         * win32-i386-low.c (i386_get_thread_context): Handle systems that
7296         don't support CONTEXT_EXTENDED_REGISTERS.
7297         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
7298         (the_low_target): Install them.
7299         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
7300         failing with ERROR_PIPE_NOT_CONNECTED.
7301
7302 2009-06-30  Doug Evans  <dje@google.com>
7303             Pierre Muller  <muller@ics.u-strasbg.fr>
7304
7305         Add h/w watchpoint support to x86-linux, win32-i386.
7306         * Makefile.in (SFILES): Add i386-low.c
7307         (i386_low_h): Define.
7308         (i386-low.o): Add dependencies.
7309         (linux-x86-low.o): Add i386-low.h dependency.
7310         (win32-i386-low.o): Ditto.
7311         * i386-low.c: New file.
7312         * i386-low.h: New file.
7313         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
7314         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
7315         * linux-low.c (linux_add_process): Initialize arch_private.
7316         (linux_remove_process): Free arch_private.
7317         (add_lwp): Initialize arch_private.
7318         (delete_lwp): Free arch_private.
7319         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
7320         provided.
7321         * linux-low.h (process_info_private): New member arch_private.
7322         (lwp_info): New member arch_private.
7323         (linux_target_ops): New members new_process, new_thread,
7324         prepare_to_resume.
7325         (ptid_of): New macro.
7326         * linux-x86-low.c: Include stddef.h, i386-low.h.
7327         (arch_process_info): New struct.
7328         (arch_lwp_info): New struct.
7329         (x86_linux_dr_get, x86_linux_dr_set): New functions.
7330         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7331         (i386_dr_low_get_status): New function.
7332         (x86_insert_point, x86_remove_point): New functions.
7333         (x86_stopped_by_watchpoint): New function.
7334         (x86_stopped_data_address): New function.
7335         (x86_linux_new_process, x86_linux_new_thread): New functions.
7336         (x86_linux_prepare_to_resume): New function.
7337         (the_low_target): Add entries for insert_point, remove_point,
7338         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
7339         prepare_to_resume.
7340         * server.c (debug_hw_points): New global.
7341         (monitor_show_help): Document set debug-hw-points.
7342         (handle_query): Process "set debug-hw-points".
7343         * server.h (debug_hw_points): Declare.
7344         (paddress): Declare.
7345         * utils.c (NUMCELLS, CELLSIZE): New macros.
7346         (get_sell, xsnprintf, paddress): New functions.
7347         * win32-arm-low.c (the_low_target): Add entries for insert_point,
7348         remove_point, stopped_by_watchpoint, stopped_data_address.
7349         * win32-i386-low.c: Include i386-low.h.
7350         (debug_reg_state): Replaces dr.
7351         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
7352         (i386_dr_low_get_status): New function.
7353         (i386_insert_point, i386_remove_point): New functions.
7354         (i386_stopped_by_watchpoint): New function.
7355         (i386_stopped_data_address): New function.
7356         (i386_initial_stuff): Update.
7357         (get_thread_context,set_thread_context,i386_thread_added): Update.
7358         (the_low_target): Add entries for insert_point,
7359         remove_point, stopped_by_watchpoint, stopped_data_address.
7360         * win32-low.c (win32_insert_watchpoint): New function.
7361         (win32_remove_watchpoint): New function.
7362         (win32_stopped_by_watchpoint): New function.
7363         (win32_stopped_data_address): New function.
7364         (win32_target_ops): Add entries for insert_watchpoint,
7365         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
7366         * win32-low.h (win32_target_ops): New members insert_point,
7367         remove_point, stopped_by_watchpoint, stopped_data_address.
7368
7369 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
7370
7371         * server.c (process_serial_event): Re-return unsupported, not
7372         error, if the type isn't recognized.  Re-allow supporting only
7373         insert or remove packets.  Also call require_running for
7374         breakpoints.  Add missing break statement to default case.  Tidy.
7375         * target.h (struct target_ops): Rename insert_watchpoint to
7376         insert_point, and remove_watchpoint to remove_point.
7377
7378         * linux-low.h (struct linux_target_ops): Likewise.
7379         * linux-low.c (linux_insert_watchpoint): Rename to ...
7380         (linux_insert_point): ... this.  Adjust.
7381         (linux_remove_watchpoint): Rename to ...
7382         (linux_remove_point): ... this.  Adjust.
7383         (linux_target_ops): Adjust.
7384         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
7385         (cris_insert_point): ... this.
7386         (cris_remove_watchpoint): Rename to ...
7387         (cris_remove_point): ... this.
7388         (the_low_target): Adjust.
7389
7390 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
7391
7392         * server.c (handle_v_kill): Pass signal_pid to
7393         kill_inferior if multi_process is zero.
7394
7395 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
7396
7397         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
7398         * target.h (target_ops): Comment for *_watchpoint to make it clear
7399         the functions can get types '0' and '1'.
7400
7401 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
7402
7403         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
7404         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
7405         * regcache.c (get_regcache): Likewise.
7406         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
7407         * win32-low.c (child_fetch_inferior_registers): Remove check for
7408         regno 0.
7409
7410 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
7411             Pedro Alves <pedro@codesourcery.com>
7412
7413         * target.h (struct target_ops) <supports_multi_process>: New
7414         callback.
7415         (target_supports_multi_process): New.
7416         * server.c (handle_query): Even if GDB reports support, only
7417         enable multi-process if the target also supports it.  Report
7418         multi-process support only if the target backend supports it.
7419         * linux-low.c (linux_supports_multi_process): New function.
7420         (linux_target_ops): Install it as target_supports_multi_process
7421         callback.
7422
7423 2009-05-24  Doug Evans  <dje@google.com>
7424
7425         Global renaming of find_thread_pid to find_thread_ptid.
7426         * server.h (find_thread_ptid): Renamed from find_thread_pid.
7427         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
7428         All callers updated.
7429
7430         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
7431         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
7432         directly.
7433
7434         * linux-low.c (get_stop_pc): Print pc if debug_threads.
7435         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
7436         (linux_resume_one_lwp): Ditto.
7437
7438 2009-05-23  Doug Evans  <dje@google.com>
7439
7440         * linux-low.c (linux_resume_one_lwp): Change type of first arg
7441         from struct inferior_list_entry * to struct lwp_info *.
7442         All callers updated.
7443
7444 2009-05-13  Doug Evans  <dje@google.com>
7445
7446         * linux-x86-low.c: Don't include assert.h.
7447         (x86_siginfo_fixup): Use fatal, not assert.
7448         (x86_arch_setup): Fix comment.
7449
7450 2009-05-12  Doug Evans  <dje@google.com>
7451
7452         Biarch support for i386/amd64 gdbserver.
7453         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
7454         Add linux-x86-low.c.
7455         (linux-i386-low.o, linux-x86-64-low.o): Delete.
7456         (linux-x86-low.o): Add.
7457         * linux-x86-64-low.c: Delete.
7458         * linux-i386-low.c: Delete.
7459         * linux-x86-low.c: New file.
7460         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
7461         linux-x86-low.o.
7462         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
7463         linux-x86-low.o.
7464         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
7465         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
7466         (linux_child_pid_to_exec_file): New function.
7467         (elf_64_header_p, elf_64_file_p): New functions.
7468         (siginfo_fixup): New function.
7469         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
7470         give target a chance to convert layout.
7471         * linux-low.h (linux_target_ops): New member siginfo_fixup.
7472         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
7473
7474 2009-05-07  Doug Evans  <dje@google.com>
7475
7476         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
7477         (regsets_store_inferior_registers): Ditto.
7478
7479 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
7480
7481         PR server/10048
7482
7483         * linux-low.c (must_set_ptrace_flags): Delete.
7484         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
7485         of the global.
7486         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
7487         `lwp->must_set_ptrace_flags' instead.
7488         (linux_wait_for_event_1): Set ptrace options here.
7489         (linux_wait_1): ... not here.
7490
7491 2009-04-30  Doug Evans  <dje@google.com>
7492
7493         * inferiors.c (started_inferior_callback): New function.
7494         (attached_inferior_callback): New function.
7495         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
7496         * server.c (print_started_pid, print_attached_pid): New functions.
7497         (detach_or_kill_for_exit): New function.
7498         (main): Call it instead of for_each_inferior (kill_inferior_callback).
7499         * server.h (have_started_inferiors_p): Declare.
7500         (have_attached_inferiors_p): Declare.
7501
7502         * inferiors.c (remove_process): Fix memory leak, free process.
7503         * linux-low.c (linux_remove_process): New function.
7504         (linux_kill): Call it instead of remove_process.
7505         (linux_detach, linux_wait_1): Ditto.
7506
7507 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
7508
7509         * configure.srv: Add x86 Windows CE target.
7510
7511 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7512
7513         * inferiors.c (get_thread_process): Make global.
7514         * server.h (get_thread_process): Add prototype.
7515         * thread-db.c (find_one_thread): Use get_thread_process
7516         instead of current_process.
7517         (thread_db_get_tls_address): Do not crash if called when
7518         thread layer is not yet initialized.
7519
7520 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
7521
7522         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
7523         * spu-low.c (current_tid): Rename to ...
7524         (current_ptid): ... this.
7525         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
7526         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
7527         ptid_get_lwp (current_ptid) instead of current_tid.
7528         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
7529         instead of current_tid.  Use find_process_pid to verify pid
7530         argument is valid.  Pass proper argument to remove_process.
7531         (spu_thread_alive): Compare current_ptid instead of current_tid.
7532         (spu_resume): Likewise.
7533
7534 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
7535
7536         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
7537         variable.
7538
7539 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7540
7541         Implement the multiprocess extensions, and add linux multiprocess
7542         support.
7543
7544         * server.h (ULONGEST): Declare.
7545         (struct ptid, ptid_t): New.
7546         (minus_one_ptid, null_ptid): Declare.
7547         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7548         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
7549         (struct inferior_list_entry): Change `id' type from unsigned from
7550         to ptid_t.
7551         (struct sym_cache, struct breakpoint, struct
7552         process_info_private): Forward declare.
7553         (struct process_info): Declare.
7554         (current_process): Declare.
7555         (all_processes): Declare.
7556         (initialize_inferiors): Declare.
7557         (add_thread): Adjust to use ptid_t.
7558         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
7559         (add_process, remove_process, find_thread_pid): Declare.
7560         (find_inferior_id): Adjust to use ptid_t.
7561         (cont_thread, general_thread, step_thread): Change type to ptid_t.
7562         (multi_process): Declare.
7563         (push_event): Adjust to use ptid_t.
7564         (read_ptid, write_ptid): Declare.
7565         (prepare_resume_reply): Adjust to use ptid_t.
7566         (clear_symbol_cache): Declare.
7567         * inferiors.c (all_processes): New.
7568         (null_ptid, minus_one_ptid): New.
7569         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
7570         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
7571         (add_thread): Change unsigned long to ptid.  Remove gdb_id
7572         parameter.  Adjust.
7573         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
7574         (gdb_id_to_thread): Rename to ...
7575         (find_thread_pid): ... this.  Change unsigned long to ptid.
7576         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
7577         (loaded_dll, pull_pid_from_list): Adjust.
7578         (add_process, remove_process, find_process_pid)
7579         (get_thread_process, current_process, initialize_inferiors): New.
7580         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
7581         (struct target_waitstatus) <related_pid>: Ditto.
7582         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
7583         return type to int.
7584         (struct target_ops) <join>: Add `pid' argument.
7585         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
7586         (struct target_ops) <wait>: Add `ptid' field.  Change return type
7587         to ptid.
7588         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
7589         (mywait): Add `ptid' argument.  Change return type to ptid_t.
7590         (target_pid_to_str): Declare.
7591         * target.c (set_desired_inferior): Adjust to use ptids.
7592         (mywait): Add new `ptid' argument.  Adjust.
7593         (target_pid_to_str): New.
7594         * mem-break.h (free_all_breakpoints): Declare.
7595         * mem-break.c (breakpoints): Delelete.
7596         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
7597         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
7598         to use per-process breakpoint list.
7599         (free_all_breakpoints): New.
7600         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
7601         (symbol_cache, all_symbols_looked_up): Delete.
7602         (hexchars): New.
7603         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
7604         read_ptid): New.
7605         (prepare_resume_reply): Change ptid argument's type from unsigned
7606         long to ptid_t.  Adjust.  Implement W;process and X;process.
7607         (free_sym_cache, clear_symbol_cache): New.
7608         (look_up_one_symbol): Adjust to per-process symbol cache.  *
7609         * server.c (cont_thread, general_thread, step_thread): Change type
7610         to ptid_t.
7611         (attached): Delete.
7612         (multi_process): New.
7613         (last_ptid): Change type to ptid_t.
7614         (struct vstop_notif) <ptid>: Change type to ptid_t.
7615         (queue_stop_reply, push_event): Change `ptid' argument's type to
7616         ptid_t.
7617         (discard_queued_stop_replies): Add `pid' argument.
7618         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
7619         changes.  Don't reference the `attached' global.
7620         (attach_inferior): Adjust to mywait interface changes.
7621         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
7622         features.  Handle and report "multiprocess+".  Handle
7623         "qAttached:PID".
7624         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
7625         changes.
7626         (handle_v_kill): New.
7627         (handle_v_stopped): Adjust to use target_pid_to_str.
7628         (handle_v_requests): Allow multiple attaches and runs when
7629         multiprocess extensions are in effect.  Handle "vKill".
7630         (myresume): Adjust to use ptids.
7631         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
7632         (handle_status): Adjust to discard_queued_stop_replies interface
7633         change.
7634         (first_thread_of, kill_inferior_callback)
7635         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
7636         (main): Call initialize_inferiors.  Adjust to use ptids, killing
7637         and detaching from all inferiors.  Handle multiprocess packet
7638         variants.
7639         * linux-low.h: Include gdb_proc_service.h.
7640         (struct process_info_private): New.
7641         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
7642         <lwpid_of>: Use ptid_get_lwp.
7643         (get_lwp_thread): Adjust.
7644         (struct lwp_info): Add `dead' member.
7645         (find_lwp_pid): Declare.
7646         * linux-low.c (thread_db_active): Delete.
7647         (new_inferior): Adjust comment.
7648         (inferior_pid): Delete.
7649         (linux_add_process): New.
7650         (handle_extended_wait): Adjust.
7651         (add_lwp): Change unsigned long to ptid.
7652         (linux_create_inferior): Add process to processes table.  Adjust
7653         to use ptids.  Don't set new_inferior here.
7654         (linux_attach_lwp): Rename to ...
7655         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
7656         it.  Adjust to use ptids.
7657         (linux_attach_lwp): New.
7658         (linux_attach): Add process to processes table.  Don't set
7659         new_inferior here.
7660         (struct counter): New.
7661         (second_thread_of_pid_p, last_thread_of_process_p): New.
7662         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
7663         multiple processes.
7664         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
7665         processes.  Remove process from process table.
7666         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
7667         to multiple processes.
7668         (any_thread_of): New.
7669         (linux_detach): Add `pid' argument, and handle it.  Remove process
7670         from processes table.
7671         (linux_join): Add `pid' argument.  Handle it.
7672         (linux_thread_alive): Change unsighed long argument to ptid_t.
7673         Consider dead lwps as not being alive.
7674         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
7675         threads we're not interested in.
7676         (same_lwp, find_lwp_pid): New.
7677         (linux_wait_for_lwp): Change `pid' argument's type from int to
7678         ptid_t.  Adjust.
7679         (linux_wait_for_event): Rename to ...
7680         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
7681         from int to ptid_t.  Adjust.
7682         (linux_wait_for_event): New.
7683         (linux_wait_1): Add `ptid' argument.  Change return type to
7684         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
7685         that exit from the process table.
7686         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
7687         Adjust.
7688         (mark_lwp_dead): New.
7689         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
7690         stopping all threads, mark its main lwp as dead.
7691         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
7692         ptids.
7693         (fetch_register, usr_store_inferior_registers)
7694         (regsets_fetch_inferior_registers)
7695         (regsets_store_inferior_registers, linux_read_memory)
7696         (linux_write_memory): Inline `inferior_pid'.
7697         (linux_look_up_symbols): Adjust to use per-process
7698         `thread_db_active'.
7699         (linux_request_interrupt): Adjust to use ptids.
7700         (linux_read_auxv): Inline `inferior_pid'.
7701         (initialize_low): Don't reference thread_db_active.
7702         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
7703         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
7704         (ps_getpid): Return the pid of the current inferior.
7705         * thread-db.c (proc_handle, thread_agent): Delete.
7706         (thread_db_create_event, thread_db_enable_reporting): Adjust to
7707         per-process data.
7708         (find_one_thread): Change argument type to ptid_t.  Adjust to
7709         per-process data.
7710         (maybe_attach_thread): Adjust to per-process data and ptids.
7711         (thread_db_find_new_threads): Ditto.
7712         (thread_db_init): Ditto.
7713         * spu-low.c (spu_create_inferior, spu_attach): Add process to
7714         processes table.  Adjust to use ptids.
7715         (spu_kill, spu_detach): Adjust interface.  Remove process from
7716         processes table.
7717         (spu_join, spu_thread_alive): Adjust interface.
7718         (spu_wait): Adjust interface.  Remove process from processes
7719         table.  Adjust to use ptids.
7720         * win32-low.c (current_inferior_tid): Delete.
7721         (current_inferior_ptid): New.
7722         (debug_event_ptid): New.
7723         (thread_rec): Take a ptid.  Adjust.
7724         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
7725         (child_delete_thread): Ditto.
7726         (do_initial_child_stuff): Add `attached' argument.  Add process to
7727         processes table.
7728         (child_fetch_inferior_registers, child_store_inferior_registers):
7729         Adjust.
7730         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
7731         (win32_attach): Pass 1 to do_initial_child_stuff.
7732         (win32_kill): Adjust interface.  Remove process from processes
7733         table.
7734         (win32_detach): Ditto.
7735         (win32_join): Adjust interface.
7736         (win32_thread_alive): Take a ptid.
7737         (win32_resume): Adjust to use ptids.
7738         (get_child_debug_event): Ditto.
7739         (win32_wait): Adjust interface.  Remove exiting process from
7740         processes table.
7741
7742 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7743
7744         Non-stop mode support.
7745
7746         * server.h (non_stop): Declare.
7747         (gdb_client_data, handler_func): Declare.
7748         (delete_file_handler, add_file_handler, start_event_loop):
7749         Declare.
7750         (handle_serial_event, handle_target_event, push_event)
7751         (putpkt_notif): Declare.
7752         * target.h (enum resume_kind): New.
7753         (struct thread_resume): Replace `step' field by `kind' field.
7754         (TARGET_WNOHANG): Define.
7755         (struct target_ops) <wait>: Add `options' argument.
7756         <supports_non_stop, async, start_non_stop>: New fields.
7757         (target_supports_non_stop, target_async): New.
7758         (start_non_stop): Declare.
7759         (mywait): Add `options' argument.
7760         * target.c (mywait): Add `options' argument.  Print child exit
7761         notifications here.
7762         (start_non_stop): New.
7763         * server.c (non_stop, own_buf, mem_buf): New globals.
7764         (struct vstop_notif): New.
7765         (notif_queue): New global.
7766         (queue_stop_reply, push_event, discard_queued_stop_replies)
7767         (send_next_stop_reply): New.
7768         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
7769         interface changes.
7770         (attach_inferior): In non-stop mode, don't wait for the target
7771         here.
7772         (handle_general_set): Handle QNonStop.
7773         (handle_query): When handling qC, return the current general
7774         thread, instead of the first thread of the list.
7775         (handle_query): If the backend supports non-stop mode, include
7776         QNonStop+ in the qSupported query response.
7777         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
7778         and non-stop mode.
7779         (handle_v_attach, handle_v_run): Handle non-stop mode.
7780         (handle_v_stopped): New.
7781         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
7782         (myresume): Adjust to use resume_kind.  Handle non-stop.
7783         (queue_stop_reply_callback): New.
7784         (handle_status): Handle non-stop mode.
7785         (main): Clear non_stop flag on reconnection.  Use the event-loop.
7786         Refactor serial protocol handling from here ...
7787         (process_serial_event): ... to this new function.  When GDB
7788         selects any thread, select one here.  In non-stop mode, wait until
7789         GDB acks all pending events before exiting.
7790         (handle_serial_event, handle_target_event): New.
7791         * remote-utils.c (remote_open): Install remote_desc in the event
7792         loop.
7793         (remote_close): Remove remote_desc from the event loop.
7794         (putpkt_binary): Rename to...
7795         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
7796         (putpkt_binary): New as wrapper around putpkt_binary_1.
7797         (putpkt_notif): New.
7798         (prepare_resume_reply): In non-stop mode, don't change the
7799         general_thread.
7800         * event-loop.c: New.
7801         * Makefile.in (OBJ): Add event-loop.o.
7802         (event-loop.o): New rule.
7803
7804         * linux-low.h (pid_of): Moved here.
7805         (lwpid_of): New.
7806         (get_lwp_thread): Use lwpid_of.
7807         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
7808         * linux-low.c (pid_of): Delete.
7809         (inferior_pid): Use lwpid_of.
7810         (linux_event_pipe): New.
7811         (target_is_async_p): New.
7812         (delete_lwp): New.
7813         (handle_extended_wait): Use lwpid_of.
7814         (add_lwp): Don't set lwpid field.
7815         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
7816         (linux_kill_one_lwp): If killing a running lwp, stop it first.
7817         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
7818         (linux_detach_one_lwp): If detaching from a running lwp, stop it
7819         first.  Adjust to linux_wait_for_event interface changes.  Use
7820         lwpid_of.
7821         (linux_detach): Don't delete the main lwp here.
7822         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
7823         (status_pending_p): Don't consider explicitly suspended lwps.
7824         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
7825         pointer.  Add OPTIONS argument.  Change return type to int.  Use
7826         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
7827         (linux_wait_for_event): Take an integer pid instead of a lwp_info
7828         pointer.  Add status pointer argument.  Return a pid instead of a
7829         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
7830         changes.  In non-stop mode, don't switch to a random thread.
7831         (linux_wait): Rename to...
7832         (linux_wait_1): ... this.  Add target_options argument, and handle
7833         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
7834         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
7835         clean exit and signal exit code.  Don't stop all threads in
7836         non-stop mode.  In all-stop mode, only stop all threads when
7837         reporting a stop to GDB.  Handle explicit thread stop requests.
7838         (async_file_flush, async_file_mark): New.
7839         (linux_wait): New.
7840         (send_sigstop): Use lwpid_of.
7841         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
7842         interface changes.  In non-stop mode, don't switch to a random
7843         thread.
7844         (linux_resume_one_lwp): Use lwpid_of.
7845         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
7846         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
7847         non-stop mode, don't look for pending flag in all threads.
7848         (resume_status_pending_p): Don't consider explicitly suspended
7849         threads.
7850         (my_waitpid): Reimplement.  Emulate __WALL.
7851         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
7852         Use lwpid_of.
7853         (sigchld_handler, linux_supports_non_stop, linux_async)
7854         (linux_start_non_stop): New.
7855         (linux_target_ops): Register linux_supports_non_stop, linux_async
7856         and linux_start_non_stop.
7857         (initialize_low): Install SIGCHLD handler.
7858         * thread-db.c (thread_db_create_event, find_one_thread)
7859         (thread_db_get_tls_address): Use lwpid_of.
7860         * win32-low.c (win32_detach): Adjust to use resume_kind.
7861         (win32_wait): Add `options' argument.
7862         * spu-low.c (spu_resume): Adjust to use resume_kind.
7863         (spu_wait): Add `options' argument.
7864
7865 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7866
7867         Decouple target code from remote protocol.
7868
7869         * target.h (enum target_waitkind): New.
7870         (struct target_waitstatus): New.
7871         (struct target_ops) <wait>: Return an unsigned long.  Take a
7872         target_waitstatus pointer instead of a char pointer.
7873         (mywait): Likewise.
7874         * target.c (mywait): Change prototype to return an unsigned long.
7875         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
7876         * server.h (thread_from_wait, old_thread_from_wait): Delete
7877         declarations.
7878         (prepare_resume_reply): Change prototype to take a
7879         target_waitstatus.
7880         * server.c (thread_from_wait, old_thread_from_wait): Delete.
7881         (last_status, last_ptid): New.
7882         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
7883         pid instead of a signal.
7884         (attach_inferior): Remove "status" and "signal" parameters.
7885         Adjust.
7886         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
7887         not as an address.
7888         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
7889         (handle_v_requests, myresume): Remove "status" and "signal"
7890         parameters.  Adjust.
7891         (handle_status): New.
7892         (main): Delete local `status'.  Adjust.
7893         * remote-utils.c: Include target.h.
7894         (prepare_resume_reply): Change prototype to take a
7895         target_waitstatus.  Adjust.
7896
7897         * linux-low.c (linux_wait): Adjust to new target_ops->wait
7898         interface.
7899         * spu-low.c (spu_wait): Adjust.
7900         * win32-low.c (enum target_waitkind, struct target_waitstatus):
7901         Delete.
7902         (win32_wait): Adjust.
7903
7904 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7905
7906         * target.h (struct thread_resume): Delete leave_stopped member.
7907         (struct target_ops): Add a `n' argument to the `resume' callback.
7908         * server.c (start_inferior): Adjust.
7909         (handle_v_cont, myresume): Adjust.
7910         * linux-low.c (check_removed_breakpoint): Adjust to resume
7911         interface change, and to removed leave_stopped field.
7912         (resume_ptr): Delete.
7913         (struct thread_resume_array): New.
7914         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
7915         resume interface change.
7916         (linux_continue_one_thread, linux_queue_one_thread)
7917         (resume_status_pending_p): Check if the resume field is NULL
7918         instead of checking the leave_stopped member.
7919         (linux_resume): Adjust to the target resume interface change.
7920         * spu-low.c (spu_resume): Adjust to the target resume interface
7921         change.
7922         * win32-low.c (win32_detach, win32_resume): Ditto.
7923
7924 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
7925
7926         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
7927         flag.
7928         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
7929         pending.
7930         (linux_continue_one_thread): Only preserve the stepping flag if
7931         there's a pending breakpoint.
7932
7933 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
7934
7935         * server.c (main): After the inferior having exited, call
7936         remote_close before exiting gdbserver.
7937
7938 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
7939
7940         Fix size of FPSCR in Power 7 processors.
7941         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
7942         (PPC_FEATURE_HAS_DFP): New #define.
7943         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
7944         size of the FPSCR.
7945
7946 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
7947
7948         * server.c (handle_query) Whitespace and formatting.
7949
7950 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7951
7952         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
7953         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
7954         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
7955         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
7956         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
7957         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
7958         Makefile.in, configure.ac: Fix whitespace throughout.
7959         * configure: Regenerate.
7960
7961 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7962
7963         * inferiors.c (find_inferior): Make it safe for the callback
7964         function to delete the currently iterated inferior.
7965
7966 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
7967
7968         * Makefile.in (linuw_low_h): Move higher.
7969         (thread-db.o): Depend on $(linux_low_h).
7970
7971 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
7972
7973         Rename "process" to "lwp" throughout.
7974
7975         * linux-low.c (all_processes): Rename to...
7976         (all_lwps): ... this.
7977         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
7978         (add_process): Rename to ...
7979         (add_lwp): ... this.  Adjust.
7980         (linux_create_inferior): Adjust.
7981         (linux_attach_lwp): Adjust.
7982         (linux_attach): Adjust.
7983         (linux_kill_one_process): Rename to ...
7984         (linux_kill_one_lwp): ... this.  Adjust.
7985         (linux_kill): Adjust.
7986         (linux_detach_one_process): Rename to ...
7987         (linux_detach_one_lwp): ... this.  Adjust.
7988         (linux_detach): Adjust.
7989         (check_removed_breakpoint): Adjust.
7990         (status_pending_p): Adjust.
7991         (linux_wait_for_process): Rename to ...
7992         (linux_wait_for_lwp): ... this.  Adjust.
7993         (linux_wait_for_event): Adjust.
7994         (send_sigstop): Adjust.
7995         (wait_for_sigstop): Adjust.
7996         (stop_all_processes): Rename to ...
7997         (stop_all_lwps): ... this.
7998         (linux_resume_one_process): Rename to ...
7999         (linux_resume_one_lwp): ... this.  Adjust.
8000         (linux_set_resume_request, linux_continue_one_thread)
8001         (linux_queue_one_thread, resume_status_pending_p)
8002         (usr_store_inferior_registers, regsets_store_inferior_registers)
8003         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
8004         Adjust.
8005         * linux-low.h (get_process): Rename to ...
8006         (get_lwp): ... this.  Adjust.
8007         (get_thread_process): Rename to ...
8008         (get_thread_lwp): ... this.  Adjust.
8009         (get_process_thread): Rename to ...
8010         (get_lwp_thread): ... this.  Adjust.
8011         (struct process_info): Rename to ...
8012         (struct lwp_info): ... this.
8013         (all_processes): Rename to ...
8014         (all_lwps): ... this.
8015         * proc-service.c (ps_lgetregs): Adjust.
8016         * thread-db.c (thread_db_create_event, find_one_thread)
8017         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
8018
8019 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
8020
8021         * server.c (handle_query): Handle "qAttached".
8022
8023 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
8024
8025         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
8026         GPLv3, update license URL.
8027
8028 2009-03-01  Doug Evans  <dje@google.com>
8029
8030         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
8031         (server_h): Add gdb_signals.h.
8032         (signals.o): Update.
8033         * server.h (target_signal_from_host,target_signal_to_host_p)
8034         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
8035
8036 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
8037
8038         * remote-utils.c (getpkt): Also generate remote-debug
8039         information if noack_mode is set.
8040
8041 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
8042
8043         * server.c (handle_query): Report qXfer:siginfo:read and
8044         qXfer:siginfo:write as supported and handle them.
8045         * target.h (struct target_ops) <qxfer_siginfo>: New field.
8046         * linux-low.c (linux_xfer_siginfo): New.
8047         (linux_target_ops): Set it.
8048
8049 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
8050
8051         * server.c (gdbserver_usage): Mention --remote-debug.
8052         (main): Accept '--remote-debug' switch.
8053
8054 2009-01-18  Doug Evans  <dje@google.com>
8055
8056         * regcache.c (new_register_cache): No need to check result of xcalloc.
8057         * server.c (handle_search_memory): Back out calls to xmalloc,
8058         result is checked and error is returned to user upon failure.
8059         (handle_query): Ditto.  Add more checks for result of malloc.
8060         (handle_v_cont): Check result of malloc, report error back to
8061         user upon failure.
8062         (handle_v_run): Ditto.  Call freeargv.
8063         * server.h (freeargv): Declare.
8064         * utils.c (freeargv): New fn.
8065
8066 2009-01-15  Doug Evans  <dje@google.com>
8067
8068         * gdbreplay.c (perror_with_name): Make arg const char *.
8069         * server.h (target_signal_to_name): Make return type const char *.
8070         * thread-db.c (thread_db_err_str): Make return type const char *.
8071         * utils.c (perror_with_name): Make arg const char *.
8072
8073 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
8074
8075         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
8076         when handling a EXIT_PROCESS_DEBUG_EVENT.
8077
8078 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
8079
8080         * gdbreplay.c (gdbreplay_version): Update copyright year.
8081         * server.c (gdbserver_version): Likewise.
8082
8083 2009-01-05  Doug Evans  <dje@google.com>
8084
8085         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
8086         (handle_extended_wait): Improve comment.
8087
8088 2008-12-13  Doug Evans  <dje@google.com>
8089
8090         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
8091         * server.h (ATTR_MALLOC): New macro.
8092         (xmalloc,xcalloc,xstrdup): Declare.
8093         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
8094         * inferiors.c: Ditto.
8095         * linux-low.c: Ditto.
8096         * mem-break.c: Ditto.
8097         * regcache.c: Ditto.
8098         * remote-utils.c: Ditto.
8099         * server.c: Ditto.
8100         * target.c: Ditto.
8101         * win32-low.c: Ditto.
8102
8103 2008-12-12  Doug Evans  <dje@google.com>
8104
8105         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
8106         in debugging printf.
8107
8108         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
8109
8110 2008-12-09  Doug Evans  <dje@google.com>
8111
8112         * linux-low.h (struct process_info): Delete member tid, unused.
8113         * thread-db.c (find_one_thread): Update.
8114         (maybe_attach_thread): Update.
8115
8116 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
8117
8118         * target.h (struct target_ops): Add qxfer_osdata member.
8119         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
8120         and dirent.h.
8121         (linux_qxfer_osdata): New functions.
8122         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
8123         callback.
8124         * server.c (handle_query): Handle "qXfer:osdata:read:".
8125         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
8126         (buffer_xml_printf): New functions.
8127         * server.h (struct buffer): New.
8128         (buffer_grow_str, buffer_grow_str0): New macros.
8129         (buffer_grow, buffer_free, buffer_init, buffer_finish)
8130         (buffer_xml_printf): Declare.
8131
8132 2008-11-24  Doug Evans  <dje@google.com>
8133
8134         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
8135
8136 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
8137
8138         * server.c (handle_v_run): Always use the supplied argument list.
8139
8140 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
8141
8142         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
8143         (xtensa_regmap_table): Add entry for scompare1.
8144
8145 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
8146
8147         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
8148         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
8149         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
8150         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
8151         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
8152         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
8153         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
8154         XML target descriptions.
8155         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
8156         when inferior is running on an ISA 2.05 or later processor.  Add
8157         special case to return offset for full 64-bit slot of FPSCR when
8158         in 32-bits.
8159
8160 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
8161
8162         * Makefile.in (SFILES, clean): Added sparc64 files.
8163         (reg-sparc64.o, reg-sparc64.c): New.
8164         * configure.srv (sparc*-*-linux*): New configuration.
8165         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
8166         syscall arguments for SPARC.
8167         (regsets_store_inferior_registers): Likewise.
8168         * linux-sparc-low.c: New file.
8169
8170 2008-10-21  Doug Evans  <dje@google.com>
8171
8172         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
8173         (READLINE_DIR,READLINE_DEP): Delete.
8174         (INTERNAL_CFLAGS): Update.
8175         (LINTFLAGS): Update.
8176
8177 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
8178
8179         * server.c (handle_v_run): If GDB didn't specify an argv, use the
8180         whole argv from the last run, not just argv[0].
8181
8182 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
8183
8184         * regcache.c (new_register_cache): Return NULL if the register
8185         cache size isn't known yet.
8186         (free_register_cache): Avoid dereferencing a NULL regcache.
8187
8188 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
8189
8190         * configure.srv: Merge MIPS and MIPS64.
8191
8192 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
8193
8194         * Makefile.in (uninstall): Apply $(EXEEXT) too.
8195
8196 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
8197
8198         * Makefile.in: Add required vsx dependencies.
8199
8200         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
8201         Declare init_registers_powerpc_vsx32l.
8202         Declare init_registers_powerpc_vsx64l.
8203         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
8204         (ppc_arch_setup): Check for VSX in hwcap.
8205         (ppc_fill_vsxregset): New function.
8206         (ppc_store_vsxregset): New function.
8207         Add new VSX entry in regset_info target_regsets.
8208
8209         * configure.srv: Add new VSX dependencies.
8210
8211 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
8212
8213         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
8214         (remote_open): Set or clear transport_is_reliable.
8215         (putpkt_binary): Don't expect acks in noack mode.
8216         (getpkt): Don't send ack/nac in noack mode.
8217         * server.c (handle_general_set): Handle QStartNoAckMode.
8218         (handle_query): If connected by tcp pass QStartNoAckMode+ in
8219         qSupported.
8220         (main): Reset noack_mode on every connection.
8221         * server.h (noack_mode): Declare.
8222
8223 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
8224
8225         * Makefile.in (GDBREPLAY_OBS): New variable.
8226         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
8227
8228 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
8229             Daniel Jacobowitz  <dan@codesourcery.com>
8230
8231         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
8232         (usr_store_inferior_registers): Likewise.
8233         (regsets_store_inferior_registers): Likewise.
8234
8235 2008-07-31  Rolf Jansen  <rj@surtec.com>
8236             Pedro Alves  <pedro@codesourcery.com>
8237
8238         * configure.ac: Check for memmem declaration.
8239         * server.c [HAVE_MALLOC_H]: Include malloc.h.
8240         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
8241         (disable_packet_qfThreadInfo): Unconditionally compile.
8242         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
8243         * configure, config.in: Regenerate.
8244
8245 2008-07-28  Doug Kwan  <dougkwan@google.com>
8246
8247         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
8248         (linux_write_memory): Remove declaration of errno.
8249
8250 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
8251
8252         * linux-low.c (handle_extended_wait): Do not use "status"
8253         variable uninitialized.
8254
8255 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
8256
8257         * server.c (handle_v_attach): Inhibit reporting dll changes.
8258
8259 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
8260
8261         * remote-utils.c (prepare_resume_reply): If requested, don't
8262         output "thread:TID" in the T stop reply.
8263
8264         * server.c (disable_packet_vCont, disable_packet_Tthread)
8265         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
8266         (handle_query): If requested, disable support for qC, qfThreadInfo
8267         and qsThreadInfo.
8268         (handle_v_requests): If requested, disable support for vCont.
8269         (gdbserver_show_disableable): New.
8270         (main): Handle --disable-packet and --disable-packet=LIST.
8271
8272         * server.h (disable_packet_vCont, disable_packet_Tthread)
8273         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
8274
8275 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
8276
8277         * server.c (gdbserver_usage): Mention --version.
8278
8279 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
8280
8281         * Makefile.in (gdbreplay.o): New rule.
8282
8283 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
8284
8285         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
8286         message, not gdbserver.
8287
8288 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
8289             Nathan Sidwell  <nathan@codesourcery.com>
8290             Joseph Myers  <joseph@codesourcery.com>
8291
8292         * acinclude.m4: Include ../../config/acx.m4.
8293         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
8294         * configure, config.in: Regenerate.
8295         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
8296         * server.c (gdbserver_version): Print PKGVERSION.
8297         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
8298         (main): Adjust gdbserver_usage calls.
8299         * gdbreplay.c (version, host_name): Add declarations.
8300         (gdbreplay_version, gdbreplay_usage): New.
8301         (main): Accept --version and --help options.
8302
8303 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
8304
8305         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
8306         (arm_breakpoint_at): Handle Thumb.
8307         (the_low_target): Add comment.
8308
8309 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
8310
8311         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
8312
8313 2008-05-09  Doug Evans  <dje@google.com>
8314
8315         * server.h (decode_search_memory_packet): Declare.
8316         * remote-utils.c (decode_search_memory_packet): New fn.
8317         * server.c (handle_search_memory_1): New fn.
8318         (handle_search_memory): New fn.
8319         (handle_query): Process qSearch:memory packets.
8320
8321 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
8322
8323         * regcache.c (registers_length): Remove.
8324         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
8325         full register packet.
8326         * regcache.h (registers_length): Remove prototype.
8327         * server.h (PBUFSIZ): Define to 16384.
8328
8329 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
8330
8331         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
8332         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
8333         powerpc-64l.o, and powerpc-altivec64l.o.
8334         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
8335         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
8336         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
8337         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
8338         rs6000/power-linux.xml, and rs6000/power64-linux.xml
8339         to srv_xmlfiles.
8340
8341         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
8342         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
8343         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
8344         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
8345         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
8346         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
8347         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
8348         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
8349         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
8350         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
8351         (clean): Update.
8352
8353         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
8354         (init_registers_powerpc_32l): ... this new prototype.
8355         (init_registers_powerpc_32): Remove, replace by ...
8356         (init_registers_powerpc_altivec32l): ... this new prototype.
8357         (init_registers_powerpc_e500): Remove, replace by ...
8358         (init_registers_powerpc_e500l): ... this new prototype.
8359         (init_registers_ppc64): Remove, replace by ...
8360         (init_registers_powerpc_64l): ... this new prototype.
8361         (init_registers_powerpc_64): Remove, replace by ...
8362         (init_registers_powerpc_altivec64l): ... this new prototype.
8363         (ppc_num_regs): Set to 73.
8364         (PT_ORIG_R3, PT_TRAP): Define if necessary.
8365         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
8366         (ppc_cannot_store_register): Handle orig_r3 and trap.
8367         (ppc_arch_setup): Update init_registers_... calls.
8368         (ppc_fill_gregset): Handle orig_r3 and trap.
8369
8370         * inferiors.c (clear_inferiors): Reset current_inferior.
8371
8372 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
8373
8374         * acinclude.m4: Add override.m4.
8375         * configure: Regenerate.
8376
8377 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8378
8379         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
8380         initial call to init_register_ppc64.
8381
8382 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
8383
8384         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into
8385         single powerpc*-*-linux* case.
8386         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
8387
8388 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
8389
8390         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
8391         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
8392         from reg_xmlfiles.
8393         * linux-ppc-low.c: Include <elf.h>.
8394         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
8395         (ppc_hwcap): New global variable.
8396         (ppc_regmap): Remove __SPE__ #ifdef sections.
8397         (ppc_regmap_e500): New global variable.
8398         (ppc_cannot_store_register): Update __SPE__ special case.
8399         (ppc_get_hwcap): New function.
8400         (ppc_arch_setup): Use it to determine whether inferior supports
8401         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
8402         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
8403         Do not access registers if target does not support AltiVec.
8404         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
8405         Do not access registers if target does not support SPE.
8406         (target_regsets): Unconditionally include AltiVec and SPE regsets.
8407
8408 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
8409
8410         * linux-low.c (disabled_regsets, num_regsets): New.
8411         (use_regsets_p): Delete.
8412         (linux_wait_for_process): Clear disabled_regsets.
8413         (regsets_fetch_inferior_registers): Check and set it.
8414         (regsets_store_inferior_registers): Likewise.
8415         (linux_fetch_registers, linux_store_registers): Do not use
8416         use_regsets_p.
8417         (initialize_low): Allocate disabled_regsets.
8418
8419 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
8420
8421         * Makefile.in (LIBOBJS): New.
8422         (OBS): Use LIBOBJS.
8423         (memmem.o): New rule.
8424         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
8425         * configure: Regenerated.
8426
8427 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
8428
8429         * server.c (handle_query): Never return "unsupported" for
8430         qXfer:features:read queries.
8431
8432 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
8433
8434         * server.c (get_features_xml): Fix inverted condition.
8435         (handle_query): Always support qXfer:feature:read.
8436
8437 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
8438
8439         * server.c (wrapper_argv): New.
8440         (start_inferior): Handle wrapper_argv.  If set, expect an extra
8441         trap.
8442         (gdbserver_usage): Document --wrapper.
8443         (main): Parse --wrapper.
8444
8445 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8446
8447         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
8448         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
8449         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
8450         (ppc_set_pc): Likewise.
8451         (ppc_arch_setup): New function.
8452         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
8453         of collect_register.
8454         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
8455
8456 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8457
8458         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
8459         instead of linux-ppc64-low.o.
8460         * linux-ppc64-low.c: Remove file.
8461         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
8462         (linux-ppc64-low.o): Remove rule.
8463
8464         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
8465         (init_registers_powerpc_64): Likewise.
8466         (ppc_regmap): Conditionally define depending on __powerpc64__.
8467         (ppc_cannot_store_register): Do not special-case "fpscr" when
8468         compiled on __powerpc64__.
8469         (ppc_collect_ptrace_register): New function.
8470         (ppc_supply_ptrace_register): New function.
8471         (ppc_breakpoint): Change type to "unsigned int".
8472         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
8473         (the_low_target): Conditionally provide initializers for the
8474         arch_setup member depending on __powerpc64__.  Install
8475         collect_ptrace_register and supply_ptrace_register members.
8476
8477 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
8478
8479         * regcache.h (gdbserver_xmltarget): Add extern declaration.
8480         * server.c (gdbserver_xmltarget): Define.
8481         (get_features_xml): Use it to replace "target.xml" and arch_string.
8482
8483         * configure.srv: Remove srv_xmltarget.  Add XML files that were
8484         mentioned there to srv_xmlfiles instead.  Remove conditional tests
8485         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
8486         srv_xmlfiles and srv_regobj to include all possible choices.
8487         * configure.ac (srv_xmltarget): Remove.
8488         (srv_xmlfiles): Do not add "target.xml".
8489         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
8490         checks for supplementary target information.
8491         * configure: Regenerate.
8492         * Makefile.in (XML_TARGET): Remove.
8493         (target.xml): Remove rule.
8494         (clean): Do not clean up target.xml.
8495         (.PRECIOUS): Do not mention target.xml.
8496
8497         * target.h (struct target_ops): Remove arch_string member.
8498         * linux-low.c (linux_arch_string): Remove.
8499         (linux_target_ops): Remove arch_string initializer.
8500         * linux-low.h (struct linux_target_ops): Remove arch_string member.
8501         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
8502         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
8503         * spu-low.c (spu_arch_string): Remove.
8504         (spu_target_ops): Remove arch_string initializer.
8505         * win32-low.c (win32_arch_string): Remove.
8506         (win32_target_ops): Remove arch_string initializer.
8507         * win32-low.h (struct win32_target_ops): Remove arch_string member.
8508         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
8509         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
8510
8511 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8512
8513         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
8514         by collect_ptrace_register and supply_ptrace_register hooks.
8515         * linux-low.c (fetch_register): Use supply_ptrace_register callback
8516         instead of checking for the_low_target.left_pad_xfer.
8517         (usr_store_inferior_registers): Use collect_ptrace_register callback
8518         instead of checking for the_low_target.left_pad_xfer.
8519
8520         * linux-s390-low.c (s390_collect_ptrace_register): New function.
8521         (s390_supply_ptrace_register): Likewise.
8522         (s390_fill_gregset): Call s390_collect_ptrace_register.
8523         (the_low_target): Update.
8524
8525         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
8526         (ppc_supply_ptrace_register): Likewise.
8527         (the_low_target): Update.
8528
8529         * linux-i386-low.c (the_low_target): Update.
8530         * linux-x86-64-low.c (the_low_target): Update.
8531
8532 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8533
8534         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
8535         reg-s390.o and reg-s390x.o.
8536
8537         * linux-low.c (new_inferior): New global variable.
8538         (linux_create_inferior, linux_attach): Set it.
8539         (linux_wait_for_process): Call the_low_target.arch_setup after the
8540         target has stopped for the first time.
8541         (initialize_low): Do not call the_low_target.arch_setup.
8542
8543         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
8544         (s390_set_pc): Likewise.
8545         (s390_arch_setup): New function.
8546         (the_low_target): Use s390_arch_setup as arch_setup routine.
8547
8548         * regcache.c (realloc_register_cache): New function.
8549         (set_register_cache): Call it for each existing regcache.
8550
8551 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
8552
8553         * server.h (init_registers): Remove prototype.
8554
8555         * linux-low.h (struct linux_target_ops): Add arch_setup field.
8556         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
8557         instead of init_registers ().
8558         * linux-arm-low.c (init_registers_arm): Add prototype.
8559         (init_registers_arm_with_iwmmxt): Likewise.
8560         (the_low_target): Add initializer for arch_setup field.
8561         * linux-cris-low.c (init_registers_cris): Add prototype.
8562         (the_low_target): Add initializer for arch_setup field.
8563         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
8564         (the_low_target): Add initializer for arch_setup field.
8565         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
8566         (the_low_target): Add initializer for arch_setup field.
8567         * linux-ia64-low.c (init_registers_ia64): Add prototype.
8568         (the_low_target): Add initializer for arch_setup field.
8569         * linux-m32r-low.c (init_registers_m32r): Add prototype.
8570         (the_low_target): Add initializer for arch_setup field.
8571         * linux-m68k-low.c (init_registers_m68k): Add prototype.
8572         (the_low_target): Add initializer for arch_setup field.
8573         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
8574         (init_registers_mips64_linux): Likewise.
8575         (the_low_target): Add initializer for arch_setup field.
8576         * linux-ppc-low.c (init_registers_ppc): Add prototype.
8577         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
8578         (the_low_target): Add initializer for arch_setup field.
8579         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
8580         (init_registers_powerpc_64): Likewise.
8581         (the_low_target): Add initializer for arch_setup field.
8582         * linux-s390-low.c (init_registers_s390): Add prototype.
8583         (init_registers_s390x): Likewise.
8584         (the_low_target): Add initializer for arch_setup field.
8585         * linux-sh-low.c (init_registers_sh): Add prototype.
8586         (the_low_target): Add initializer for arch_setup field.
8587         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
8588         (the_low_target): Add initializer for arch_setup field.
8589         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
8590         (the_low_target): Add initializer for arch_setup field.
8591
8592         * win32-low.h (struct win32_target_ops): Add arch_setup field.
8593         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
8594         instead of init_registers ().
8595         * win32-arm-low.c (init_registers_arm): Add prototype.
8596         (the_low_target): Add initializer for arch_setup field.
8597         * win32-i386-low.c (init_registers_i386): Add prototype.
8598         (the_low_target): Add initializer for arch_setup field.
8599
8600         * spu-low.c (init_registers_spu): Add prototype.
8601         (initialize_low): Call initialie_registers_spu () instead of
8602         initialize_registers ().
8603
8604 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
8605
8606         * server.c (handle_v_requests): When handling the vRun and vAttach
8607         packets, if already debugging a process, don't kill it.  Return an
8608         error instead.
8609
8610 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
8611
8612         * server.c (handle_query): Correct length check.
8613
8614 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
8615
8616         * win32-low.c (do_initial_child_stuff): Add process handle
8617         parameter.  Set current_process_handle and current_process_id from the
8618         parameters. Clear globals.
8619         (win32_create_inferior): Don't set current_process_handle and
8620         current_process_id here.  Instead pass them on the call to
8621         do_initial_child_stuff.
8622         (win32_attach): Likewise.
8623         (win32_clear_inferiors): New.
8624         (win32_kill): Don't close the current process handle or the
8625         current thread handle here.  Instead call win32_clear_inferiors.
8626         (win32_detach): Don't open a new handle to the process.  Call
8627         win32_clear_inferiors.
8628         (win32_join): Don't rely on current_process_handle; open a new
8629         handle using the process id.
8630         (win32_wait): Call win32_clear_inferiors when the inferior process
8631         has exited.
8632
8633 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
8634
8635         * server.c (monitor_show_help): Add "exit".
8636
8637 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
8638
8639         * Makefile.in (SFILES): Add linux-xtensa-low.c.
8640         (clean): Add reg-xtensa.c.
8641         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
8642         * configure.srv (xtensa*-*-linux*) New target.
8643         * linux-xtensa-low.c: New.
8644         * xtensa-xtregs.c: New.
8645
8646 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
8647
8648         * hostio.c: Don't include errno.h.
8649         (errno_to_fileio_errno): Move to hostio-errno.
8650         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
8651         error number outputting to the target->hostio_last_error callback.
8652         (hostio_packet_error): Use FILEIO_EINVAL directly.
8653         (handle_open, handle_pread, hostio_error, handle_unlink): Update
8654         calls to hostio_error.
8655         * hostio-errno.c: New.
8656         * server.h (hostio_last_error_from_errno): Declare.
8657         * target.h (target_ops): Add hostio_last_error member.
8658         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
8659         as hostio_last_error handler.
8660         * spu-low.c (spu_target_ops): Likewise.
8661         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
8662         (wince_hostio_last_error): New functions.
8663         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
8664         as hostio_last_error handler.
8665         (win32_target_ops) [!_WIN32_WCE]: Register
8666         hostio_last_error_from_errno as hostio_last_error handler.
8667         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
8668         (hostio-errno.o): New rule.
8669         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
8670         * configure.srv (srv_hostio_err_objs): New variable.  Default to
8671         hostio-errno.o.
8672         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
8673         * configure: Regenerate.
8674
8675 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
8676
8677         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
8678         (linux_kill, linux_detach): Clean up the process list.
8679         * remote-utils.c (remote_open): Improve port number parsing.
8680         (putpkt_binary, input_interrupt): Only send interrupts if the target
8681         is running.
8682         * server.c (extended_protocol): Make static.
8683         (attached): Define earlier.
8684         (exit_requested, response_needed, program_argv): New variables.
8685         (target_running): New.
8686         (start_inferior): Clear attached here.
8687         (attach_inferior): Set attached here.
8688         (require_running): Define.
8689         (handle_query): Use require_running and target_running.  Implement
8690         "monitor exit".
8691         (handle_v_attach, handle_v_run): New.
8692         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
8693         (gdbserver_usage): Update.
8694         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
8695         --attach along with other options or after the port.  Save
8696         program_argv.  Support no initial program.  Resynchronize
8697         communication with GDB after an error.  Handle "monitor exit".
8698         Use require_running and target_running.  Always allow the extended
8699         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
8700         restart in extended mode.
8701         * README: Refer to the GDB manual.  Update --attach usage.
8702
8703 2007-12-20  Andreas Schwab  <schwab@suse.de>
8704
8705         * linux-low.c (STACK_SIZE): Define.
8706         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
8707         (linux_test_for_tracefork): Likewise.
8708
8709 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
8710
8711         * linux-low.c (linux_wait_for_event): Update messages.  Do not
8712         reinsert auto-delete breakpoints.
8713         * mem-break.c (struct breakpoint): Change return type of handler to
8714         int.
8715         (set_breakpoint_at): Update handler type.
8716         (reinsert_breakpoint_handler): Return 1 instead of calling
8717         delete_breakpoint.
8718         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
8719         setting a new one.
8720         (check_breakpoints): Delete auto-delete breakpoints and return 2.
8721         * mem-break.h (set_breakpoint_at): Update handler type.
8722         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
8723         * win32-low.c (auto_delete_breakpoint): New.
8724         (get_child_debug_event): Use it.
8725
8726 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
8727
8728         * configure.ac: Check for pread and pwrite.
8729         * hostio.c (handle_pread): Fall back to lseek and read.
8730         (handle_pwrite): Fall back to lseek and write.
8731         * config.in, configure: Regenerated.
8732
8733 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
8734
8735         * server.c (myresume): Add own_buf argument.
8736         (main): Update calls.
8737
8738 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
8739
8740         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
8741         * remote-utils.c (remote_open): Do not call disable_async_io.
8742         (block_async_io): Delete.
8743         (unblock_async_io): Make static.
8744         (initialize_async_io): New.
8745         * server.c (handle_v_cont): Handle async I/O here.
8746         (myresume): Likewise.  Move other common resume tasks here...
8747         (main): ... from here.  Call initialize_async_io.  Disable async
8748         I/O before the main loop.
8749         * server.h (initialize_async_io): Declare.
8750         (block_async_io, unblock_async_io): Delete prototypes.
8751         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
8752
8753 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
8754
8755         * remote-utils.c (readchar): Allow binary data in received messages.
8756
8757 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8758
8759         * win32-low.c (attaching): New global.
8760         (win32_create_inferior): Clear the `attaching' global.
8761         (win32_attach): Set the `attaching' global.
8762         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
8763         attaching.  Only set a breakpoint at the entry point if not
8764         attaching.
8765
8766 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8767
8768         * server.c (main): Don't report dll events on the initial
8769         connection on attaches.
8770
8771 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8772
8773         * server.c (main): Relax numerical bases supported for the pid of
8774         the --attach command line argument.
8775
8776 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8777
8778         * win32-low.c (win32_attach): Call OpenProcess before
8779         DebugActiveProcess, not after.  Add last error output to error
8780         call.
8781
8782 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8783
8784         * win32-low.c (win32_get_thread_context)
8785         (win32_set_thread_context): New functions.
8786         (thread_rec): Use win32_get_thread_context.
8787         (continue_one_thread, win32_resume): Use win32_set_thread_context.
8788         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
8789         field.
8790
8791 2007-12-03  Leo Zayas
8792             Pedro Alves  <pedro_alves@portugalmail.pt>
8793
8794         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
8795         global variables.
8796         (child_add_thread): Minor cleanup.
8797         (child_continue): Resume artificially suspended threads before
8798         calling ContinueDebugEvent.
8799         (suspend_one_thread): New.
8800         (fake_breakpoint_event): New.
8801         (get_child_debug_event): Change return type to int.  Check here if
8802         gdb sent an interrupt request.  If a soft interrupt was requested,
8803         fake a breakpoint event.  Return 0 if there is no event to handle,
8804         and 1 otherwise.
8805         (win32_wait): Don't check here if gdb sent an interrupt request.
8806         Ensure there is a valid event to handle.
8807         (win32_request_interrupt): Add soft interruption method as last
8808         resort.
8809
8810 2007-12-03  Leo Zayas
8811             Pedro Alves  <pedro_alves@portugalmail.pt>
8812
8813         * win32-low.h (win32_thread_info): Add descriptions to the
8814         structure members.  Replace `suspend_count' counter by a
8815         `suspended' flag.
8816         * win32-low.c (thread_rec): Update condition of when to get the
8817         context from the inferior.  Rely on ContextFlags being set if it
8818         has already been retrieved.  Only suspend the inferior thread if
8819         we haven't already.  Warn if that fails.
8820         (continue_one_thread): s/suspend_count/suspended/.  Only call
8821         ResumeThread once.  Warn if that fails.
8822
8823 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
8824
8825         * win32-low.c (win32_wait): Don't read from the inferior when it
8826         has already exited.
8827
8828 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
8829
8830         * Makefile.in (win32_low_h): New variable.
8831         (win32-low.o): Add dependency on $(win32_low_h).
8832         (win32-arm-low.o, win32-i386-low.o): New rules.
8833
8834 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
8835
8836         * hostio.c: Correct copyright year.
8837
8838 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
8839
8840         * Makefile.in (OBS): Add hostio.o.
8841         (hostio.o): New rule.
8842         * server.h (handle_vFile): Declare.
8843         * hostio.c: New file.
8844         * server.c (handle_v_requests): Take packet_len and new_packet_len
8845         for binary packets.  Call handle_vFile.
8846         (main): Update call to handle_v_requests.
8847
8848 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
8849
8850         * linux-low.c: Include <sched.h>.
8851
8852 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
8853
8854         * linux-low.c (linux_tracefork_grandchild): New.
8855         (linux_tracefork_child): Use clone.
8856         (linux_test_for_tracefork): Use clone; allocate and free a stack.
8857
8858 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
8859
8860         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
8861
8862 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
8863
8864         * linux-low.c (handle_extended_wait): Handle unexpected signals.
8865
8866 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
8867
8868         * inferiors.c (change_inferior_id): Delete.
8869         (add_pid_to_list, pull_pid_from_list): New.
8870         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
8871         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
8872         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
8873         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
8874         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
8875         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
8876         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
8877         (using_threads): Always set to 1.
8878         (handle_extended_wait): New.
8879         (add_process): Do not set TID.
8880         (linux_create_inferior): Set must_set_ptrace_flags.
8881         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
8882         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
8883         (linux_thread_alive): Rename TID argument to LWPID.
8884         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
8885         (linux_wait_for_event): Do not use TID or check using_threads.  Update
8886         call to dead_thread_notify.  Call handle_extended_wait.
8887         (linux_create_inferior): Use PTRACE_SETOPTIONS.
8888         (send_sigstop): Delete sigstop_sent.
8889         (wait_for_sigstop): Avoid TID.
8890         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
8891         (linux_test_for_tracefork): New.
8892         (linux_lookup_signals): Use thread_db_active and
8893         linux_supports_tracefork_flag.
8894         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
8895         * linux-low.h (get_process_thread): Avoid TID.
8896         (struct process_ifo): Move thread_known and tid to the end.  Remove
8897         sigstop_sent.
8898         (linux_attach_lwp, thread_db_init): Update prototypes.
8899         * server.h (change_inferior_id): Delete prototype.
8900         (add_pid_to_list, pull_pid_from_list): New prototypes.
8901         * thread-db.c (thread_db_use_events): New.
8902         (find_first_thread): Rename to...
8903         (find_one_thread): ...this.  Update callers and messages.  Do not
8904         call fatal.  Check thread_db_use_events.  Do not call
8905         change_inferior_id or new_thread_notify.
8906         (maybe_attach_thread): Update.  Do not call new_thread_notify.
8907         (thread_db_init): Set thread_db_use_events.  Check use_events.
8908         * utils.c (fatal, warning): Correct message prefix.
8909
8910 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
8911
8912         * Makefile.in (clean): Remove new files.
8913         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
8914         (powerpc-64.o, powerpc-64.c): New rules.
8915         * configure.srv: Use alternate register sets for powerpc64-*-linux*
8916         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
8917         with SPE.
8918         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
8919         SPE targets.
8920         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
8921         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
8922         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
8923         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
8924         (target_regsets): Add AltiVec and SPE register sets.
8925         * configure.ac: Check for AltiVec and SPE.
8926         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
8927         (ppc_fill_vrregset, ppc_store_vrregset): New.
8928         (target_regsets): Add AltiVec register set.
8929         * configure: Regenerated.
8930
8931 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
8932
8933         * linux-low.c (O_LARGEFILE): Define.
8934         (linux_read_memory): Use /proc/PID/mem.
8935         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
8936         * configure, config.in: Regenerated.
8937
8938 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
8939
8940         * linux-low.c (linux_wait_for_event): Do not pass signals while
8941         single-stepping.
8942
8943 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8944
8945         * win32-low.c (create_process): New.
8946         (win32_create_inferior): Use create_process instead of
8947         CreateProcess.  If create_process failed retry appending an ".exe"
8948         suffix.  Store the GetLastError result immediatelly after
8949         create_process calls and use it on the call to error.
8950
8951 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
8952
8953         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
8954
8955 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
8956
8957         * configure.ac: Switch license to GPLv3.
8958
8959 2007-08-01  Michael Snyder  <msnyder@access-company.com>
8960
8961         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
8962
8963 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
8964
8965         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
8966         typedef.
8967         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
8968         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
8969         CloseToolhelp32Snapshot.
8970         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
8971         CloseToolhelp32Snapshot.
8972
8973 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
8974
8975         * server.c (main): Check for inferior exit before main loop.
8976
8977 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
8978
8979         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
8980         instead of on tmp_desc.
8981
8982 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
8983             Daniel Jacobowitz  <dan@codesourcery.com>
8984
8985         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
8986         (add_thread): Minor cleanups.
8987         (clear_inferiors): Move lower in the file.  Clear the DLL
8988         list.
8989         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
8990         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
8991         (xml_escape_text): New.
8992         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
8993         for qSupported.
8994         (handle_v_cont): Report errors.
8995         (gdbserver_version): Update.
8996         (main): Correct size of own_buf.  Do not report initial DLL events.
8997         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
8998         (unloaded_dll, xml_escape_text): New.
8999         * win32-low.c (enum target_waitkind): Update comments.
9000         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
9001         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
9002         (win32_EnumProcessModules, win32_GetModuleInformation)
9003         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
9004         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
9005         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
9006         (win32_Module32First, win32_Module32Next, load_toolhelp)
9007         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
9008         (get_child_debug_event): Handle DLL events.
9009         (win32_wait): Likewise.
9010
9011 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9012
9013         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
9014         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
9015
9016 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9017
9018         * win32-low.c (handle_output_debug_string): Ignore event if not
9019         waiting.
9020
9021 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
9022
9023         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
9024
9025 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
9026
9027         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
9028
9029 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
9030
9031         * inferiors.c (change_inferior_id): Add comment.
9032         * linux-low.c (check_removed_breakpoint): Add an early
9033         prototype.  Improve debug output.
9034         (linux_attach): Doc update.
9035         (linux_detach_one_process, linux_detach): Clean up before releasing
9036         each process.
9037         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
9038         * linux-low.h (struct process_info): Doc improvement.
9039         * mem-break.c (delete_all_breakpoints): New.
9040         * mem-break.h (delete_all_breakpoints): New prototype.
9041         * thread-db.c (find_first_thread): New.
9042         (thread_db_create_event): Call it instead of
9043         thread_db_find_new_threads.  Clean up unused variables.
9044         (maybe_attach_thread): Remove first thread handling.
9045         (thread_db_find_new_threads): Use find_first_thread.
9046         (thread_db_get_tls_address): Likewise.
9047
9048 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
9049
9050         * thread-db.c (thread_db_find_new_threads): Add prototype.
9051         (thread_db_create_event): Check for the main thread before adding
9052         a new thread.
9053         (maybe_attach_thread): Only enable event reporting if TID == 0.
9054         (thread_db_get_tls_address): Check for new threads.
9055
9056 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
9057
9058         * linux-low.c (linux_create_inferior): Try execv before execvp.
9059         * spu-low.c (spu_create_inferior): Likewise.
9060
9061 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
9062
9063         * linux-low.c (linux_create_inferior): Change execv to execvp.
9064         * spu-low.c (spu_create_inferior): Likewies.
9065
9066 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
9067
9068         * Makefile.in (clean): Clean new files instead of deleted ones.
9069         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
9070         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
9071         rules.
9072         * configure.srv: Specify XML files and new regformats for MIPS and
9073         MIPS64 GNU/Linux.
9074         * linux-mips-low.c (mips_num_regs): Set to only used registers.
9075         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
9076         an entry for the restart register.
9077         (mips_cannot_fetch_register, mips_cannot_store_register)
9078         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
9079         register names to match the XML descriptions.
9080         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
9081         restart register instead of $0.
9082
9083 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9084             Markus Deuling  <deuling@de.ibm.com>
9085
9086         * remote-utils.c (decode_xfer_write): New function.
9087         * server.h (decode_xfer_write): Add prototype.
9088         * server.c (handle_query): Add PACKET_LEN argument.  Support
9089         qXfer:spu:read and qXfer:spu:write packets.
9090         (main): Pass packet_len to handle_query.
9091         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
9092         * target.h (target_ops): Add qxfer_spu.
9093
9094 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
9095
9096         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
9097         accessing non-seekable spufs files.
9098
9099 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
9100
9101         * server.c (handle_query): Add reply for qC packet.
9102
9103 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9104             Leo Zayas  <lerele@champenstudios@com>
9105
9106         * server.h (check_remote_input_interrupt_request): New function.
9107         * remote_utils.c (INVALID_DESCRIPTOR): New define.
9108         (remote_desc): Initialize with INVALID_DESCRIPTOR.
9109         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
9110         (check_remote_input_interrupt_request): New function.
9111         * server.h (check_remote_input_interrupt_request): Declare.
9112         * win32-low.c (winapi_DebugBreakProcess,
9113         winapi_GenerateConsoleCtrlEvent): New typedefs.
9114         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
9115         to 250 ms.
9116         (win32_wait): Check for remote interrupt request
9117         with check_remote_input_interrupt_request.
9118         (win32_request_interrupt): New function.
9119         (win32_target_op): Set request_interrupt to win32_request_interrupt.
9120
9121 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9122
9123         * win32-low.c (debug_registers_changed,
9124         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
9125         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
9126         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
9127         (thread_rec): Get context using the low target.
9128         (child_add_thread): Call thread_added on the low target,
9129         which does the same thing.
9130         (regptr): Delete.
9131         (do_initial_child_stuff): Remove debug registers references.
9132         Set context using the low target.  Resume threads after
9133         setting the contexts.
9134         (child_continue): Remove dead variable.  Remove debug
9135         registers references.
9136         (child_fetch_inferior_registers): Go through the low target.
9137         (do_child_store_inferior_registers): Remove.
9138         (child_store_inferior_registers): Go through the low target.
9139         (win32_resume): Remove debug registers references.
9140         Set context using the low target.
9141         (handle_exception): Change return type to void.  Don't record
9142         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
9143         first chance exception.
9144         (get_child_debug_event): Change return type to void.  Remove
9145         goto loop.  Always return after waiting for debug event.
9146         (win32_wait): Convert to switch statement.  Handle spurious
9147         events.
9148
9149         * win32-i386-low.c (debug_registers_changed,
9150         debug_registers_used): New.
9151         (initial_stuff): Rename to ...
9152         (i386_initial_stuff): ... this.  Clear debug registers
9153         state variables.
9154         (store_debug_registers): Delete.
9155         (i386_get_thread_context): New.
9156         (load_debug_registers): Delete.
9157         (i386_set_thread_context): New.
9158         (i386_thread_added): New.
9159         (single_step): Rename to ...
9160         (i386_single_step): ... this.
9161         (do_fetch_inferior_registers): Rename to ...
9162         (i386_fetch_inferior_register): ... this.
9163         (i386_store_inferior_register): New.
9164         (the_low_target): Adapt to new interface.
9165
9166         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
9167         (arm_get_thread_context): New.
9168         (arm_set_thread_context): New.
9169         (regptr): New.
9170         (do_fetch_inferior_registers): Rename to ...
9171         (arm_fetch_inferior_register): ... this.
9172         (arm_store_inferior_register): New.
9173         (arm_wince_breakpoint): Reimplement as unsigned long.
9174         (arm_wince_breakpoint_len): Define.
9175         (the_low_target): Adapt to new interface.
9176
9177         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
9178         load_debug_registers.  Add get_thread_context, set_thread_context,
9179         thread_added and store_inferior_register.  Rename
9180         fetch_inferior_registers to fetch_inferior_register.
9181         (regptr): Remove declaration.
9182
9183 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9184
9185         * linux-low.c (linux_detach): Change return type to int.  Return 0.
9186         * spu-low.c (spu_detach): Likewise.
9187
9188 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9189
9190         * target.h (target_ops): Change return type of detach to int.
9191         Add join.
9192         (join_inferior): New.
9193         * server.c (main): Don't skip detach support on mingw32.
9194         If the inferior doesn't support detaching return error.
9195         Call join_inferior instead of using waitpid.
9196         * linux-low.c (linux_join): New.
9197         (linux_target_op): Add linux_join.
9198         * spu-low.c (spu_join): New.
9199         (spu_target_ops): Add spu_join.
9200         * win32-low.c (win32_detach): Adapt to new interface.
9201         Reopen current_process_handle before detaching.  Issue a child
9202         resume before detaching.
9203         (win32_join): New.
9204         (win32_target_op): Add win32_join.
9205
9206 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9207
9208         * win32-low.c (win32-attach): Fix return value.
9209         * target.h (target_ops): Describe ATTACH return values.
9210
9211 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9212
9213         * win32-low.c (GETPROCADDRESS): Define.
9214         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
9215         (winapi_DebugSetProcessKillOnExit): Likewise.
9216         (win32_create_inferior): Force usage of ansi CreateProcessA.
9217         (win32_attach): Use GETPROCADDRESS.
9218         (win32_detach): Likewise.
9219
9220 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
9221
9222         * win32-low.c (win32_wait): Don't use WSTOPSIG.
9223
9224 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
9225
9226         * win32-low.c: Commit leftover changes from 2007-03-29.
9227
9228 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9229
9230         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
9231         fields short instead of int.  Add explicit padding.
9232         (i387_cache_to_fsave): Remove unnecessary casts.
9233         (i387_fsave_to_cache): Doc fix.
9234         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
9235
9236 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
9237
9238         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
9239         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
9240
9241 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9242
9243         * configure.srv (arm*-*-mingw32ce*): Move near the other
9244         arm targets.
9245
9246 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
9247
9248         * configure.ac: Add errno checking.
9249         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
9250         sys/file.h and malloc.h.
9251         (AC_CHECK_DECLS): Add perror.
9252         (srv_mingwce): Handle.
9253         * configure.srv (i[34567]86-*-cygwin*): Add
9254         win32-i386-low.o to srv_tgtobj.
9255         (i[34567]86-*-mingw*): Likewise.
9256         (arm*-*-mingw32ce*): Add case.
9257         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9258         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
9259         [__MINGW32CE__] (strerror): New function.
9260         [__MINGW32CE__] (errno): Define to GetLastError.
9261         [__MINGW32CE__] (COUNTOF): New macro.
9262         (remote_open): Remove extra close call.
9263         * mem-break.c (delete_breakpoint_at): New function.
9264         * mem-break.h (delete_breakpoint_at): Declare.
9265         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
9266         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
9267         [USE_WIN32API] (read, write): Add char* casts.
9268         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
9269         * server.h: Include wincecompat.h on Windows CE.
9270         [HAVE_ERRNO_H]: Check.
9271         (perror): Declare if not declared.
9272         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
9273         (perror_with_name): Remove errno declaration.
9274         * wincecompat.h: New.
9275         * wincecompat.c: New.
9276         * win32-low.h: New.
9277         * win32-arm-low.c: New.
9278         * win32-i386-low.c: New.
9279         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
9280         (OUTMSG2): Make it safe.
9281         (_T): New macro.
9282         (COUNTOF): New macro.
9283         (NUM_REGS): Get it from the low target.
9284         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
9285         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
9286         (thread_rec): Let low target handle debug registers.
9287         (child_add_thread): Likewise.
9288         (child_init_thread_list): Likewise.
9289         (continue_one_thread): Likewise.
9290         (regptr): New.
9291         (do_child_fetch_inferior_registers): Move to ...
9292         * win32-i386-low.c: ... here, and rename to ...
9293         (do_fetch_inferior_registers): ... this.
9294         * win32-low.c (child_fetch_inferior_registers):
9295         Go through the low target.
9296         (do_child_store_inferior_registers): Use regptr.
9297         (strwinerror): New function.
9298         (win32_create_inferior): Handle Windows CE.
9299         Use strwinerror instead of strerror on Windows error
9300         codes.  Add program to the error output.
9301         Don't close the main thread handle on Windows CE.
9302         (win32_attach): Use coredll.dll on Windows CE.
9303         (win32_kill): Close current process and current
9304         thread handles.
9305         (win32_detach): Use coredll.dll on Windows CE.
9306         (win32_resume): Let low target handle debug registers, and
9307         step request.
9308         (handle_exception): Add/Remove initial breakpoint.  Avoid
9309         non-existant WSTOPSIG on Windows CE.
9310         (win32_read_inferior_memory): Cast to remove warning.
9311         (win32_arch_string): Go through the low target.
9312         (initialize_low): Call set_breakpoint_data with the low
9313         target's breakpoint.
9314         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
9315         FOP_REGNUM, mappings): Move to ...
9316         * win32-i386-low.c: ... here.
9317         * win32-low.c (win32_thread_info): Move to ...
9318         * win32-low.h: ... here.
9319         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
9320         win32-arm-low.c and wincecompat.c.
9321         (all:): Add $EXEEXT.
9322         (install-only:): Likewise.
9323         (gdbserver:): Likewise.
9324         (gdbreplay:): Likewise.
9325         * config.in: Regenerate.
9326         * configure: Regenerate.
9327
9328 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9329
9330         * win32-low.c: Rename typedef thread_info to
9331         win32_thread_info throughout.
9332
9333 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
9334
9335         * win32-i386-low.c: Rename to ...
9336         * win32-low.c: ... this.
9337         * configure.srv: Replace win32-i386-low.o with win32-low.o.
9338         * Makefile.in: Likewise.
9339
9340 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
9341
9342         * remote-utils.c (monitor_output): Constify msg parameter.
9343         * server.h (monitor_output): Likewise.
9344         * win32-i386-low.c (handle_output_debug_string): New.
9345         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
9346         handle_output_debug_string.
9347         (get_child_debug_event): Likewise.
9348
9349 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
9350
9351         * server.c (main): Correct strtoul check.
9352
9353 2007-03-27  Jon Ringle  <jon@ringle.org>
9354
9355         * linux-low.c: Check __ARCH_HAS_MMU__ also.
9356
9357 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
9358
9359         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
9360
9361 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
9362
9363         * terminal.h: Check HAVE_SGTTY_H.
9364
9365 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
9366
9367         * remote-utils.c (remote_open): Print out the assigned port number.
9368
9369 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
9370
9371         * remote-utils.c (monitor_output): New function.
9372         * server.c (debug_threads): Define here.
9373         (monitor_show_help): New function.
9374         (handle_query): Handle qRcmd.
9375         (main): Do not handle 'd' packet.
9376         * server.h (debug_threads, remote_debug, monitor_output): Declare.
9377         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
9378         of debug_threads.
9379
9380 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9381
9382         * Makefile.in (EXEEXT): New.
9383         (clean): Use $(EXEEXT).
9384
9385 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9386
9387         * target.h (target_ops): Rename send_signal to request_interrupt,
9388         and remove enum target_signal parameter.
9389         * linux-low.c (linux_request_interrupt): Rename from
9390         linux_send_signal, and always send SIGINT.
9391         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
9392         and always send SIGINT.
9393         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
9394         of send_signal.
9395         (input_interrupt): Likewise.
9396
9397 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
9398
9399         * server.c (get_features_xml): Check if target implemented
9400         arch_string.
9401         * win32-i386-low.c (win32_arch_string): New.
9402         (win32_target_ops): Add win32_arch_string as arch_string member.
9403
9404 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
9405
9406         * spu-low.c (spu_arch_string): New.
9407         (spu_target_ops): Add spu_arch_string.
9408
9409 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
9410
9411         * remote-utils.c: Remove HAVE_TERMINAL_H check.
9412         * configure.ac: Do not check for terminal.h.
9413         * configure, config.in: Regenerated.
9414
9415 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9416
9417         * Makefile.in (OBS): Add $(XML_BUILTIN).
9418         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
9419         (clean): Update.
9420         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
9421         (arm-with-iwmmxt.c): New.
9422         * config.in, configure: Regenerate.
9423         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
9424         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
9425         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
9426         (arm*-*-linux*): Add iWMMXt and regset support.
9427         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
9428         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
9429         (arm_store_wmmxregset, target_regsets): New.
9430         * server.c (get_features_xml): Take annex argument.  Check builtin
9431         XML documents.
9432         (handle_query): Handle multiple annexes.
9433
9434 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
9435
9436         * remote-utils.c [USE_WIN32API] (read, write): Define.
9437         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
9438         write.
9439
9440 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
9441
9442         * linux-i386-low.c (the_low_target): Set arch_string.
9443         * linux-x86-64-low.c (the_low_target): Likewise.
9444         * linux-low.c (linux_arch_string): New.
9445         (linux_target_ops): Add it.
9446         * linux-low.h (struct linux_target_ops): Add arch_string.
9447         * server.c (write_qxfer_response): Use const void * for DATA.
9448         (get_features_xml): New.
9449         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
9450         * target.h (struct target_ops): Add arch_string method.
9451
9452 2007-01-03  Denis Pilat  <denis.pilat@st.com>
9453             Daniel Jacobowitz  <dan@codesourcery.com>
9454
9455         * linux-low.c (linux_kill): Handle being called with no threads.
9456         * win32-i386-low.c (win32_kill): Likewise.
9457         (get_child_debug_event): Clear current_process_handle.
9458
9459 2006-12-30  Denis PILAT  <denis.pilat@st.com>
9460             Daniel Jacobowitz  <dan@codesourcery.com>
9461
9462         * remote-utils.c (remote_open): Check the type of specified
9463         serial port devices before opening them.
9464         * server.c (main): Kill the inferior if an error occurs during
9465         the first remote_open.
9466
9467 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
9468
9469         * README: Update supported targets.
9470
9471 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
9472
9473         * Makefile.in (clean): Remove reg-mips64.c.
9474         (reg-mips64.c, reg-mips64.o): New rules.
9475         * configure.srv: Handle mips64.  Include regset support for mips.
9476         * linux-mips-low.c (union mips_register): New.
9477         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
9478         (mips_breakpoint, mips_breakpoint_at): Use int.
9479         (mips_collect_register, mips_supply_register)
9480         (mips_collect_register_32bit, mips_supply_register_32bit)
9481         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
9482         (mips_store_fpregset, target_regsets): New.
9483         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
9484
9485 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
9486
9487         * configure.srv: Add target "spu*-*-*".
9488         * Makefile.in (clean): Remove reg-spu.c.
9489         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
9490         * spu-low.c: New file.
9491
9492 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9493
9494         * configure.ac: Correct td_thr_tls_get_addr test.
9495         * configure: Regenerated.
9496
9497 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
9498
9499         * linux-low.c (linux_wait_for_event): Reformat.  Use the
9500         pass_signals array.
9501         * remote-utils.c (decode_address_to_semicolon): New.
9502         * server.c (pass_signals, handle_general_set): New.
9503         (handle_query): Mention QPassSignals for qSupported.
9504         (main): Call handle_general_set.
9505         * server.h (pass_signals, decode_address_to_semicolon): New.
9506
9507 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
9508
9509         * server.c (handle_query): Correct error handling for read_auxv.
9510
9511 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
9512
9513         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
9514         and srv_linux_thread_db to yes.
9515         * linux-s390-low.c (s390_fill_gregset): New function.
9516         (target_regsets): Define data structure.
9517
9518 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
9519
9520         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
9521         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
9522         * config.in, configure: Regenerated.
9523         * inferiors.c (gdb_id_to_thread): New function.
9524         (gdb_id_to_thread_id): Use it.
9525         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
9526         * linux-low.h (struct process_info): Add th member.
9527         (thread_db_get_tls_address): New prototype.
9528         * remote-utils.c (decode_address): Make non-static.
9529         * server.c (handle_query): Handle qGetTLSAddr.
9530         * server.h (gdb_id_to_thread, decode_address): New prototypes.
9531         * target.h (struct target_ops): Add get_tls_address.
9532         * thread-db.c (maybe_attach_thread): Save the thread handle.
9533         (thread_db_get_tls_address): New.
9534
9535 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
9536
9537         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
9538         (linux_resume_one_process): Take a siginfo_t *.  Update all
9539         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
9540         (struct pending_signals): Add a siginfo_t.
9541         (linux_wait_for_process): Always set last_status.
9542         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
9543         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
9544         * linux-low.h (struct process_info): Add last_status.
9545
9546 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
9547
9548         * remote-utils.c (try_rle): New function.
9549         (putpkt_binary): Use it.
9550
9551 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
9552
9553         * Makefile.in (clean): Clean reg-x86-64-linux.c.
9554         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
9555         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
9556         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
9557         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
9558         point registers.
9559
9560 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
9561
9562         * server.c (terminal_fd): New variable.
9563         (old_foreground_pgrp): Likewise.
9564         (restore_old_foreground_pgrp): New function.
9565         (start_inferior): Record the terminal file descriptor in terminal_fd
9566         and its original foreground group in old_foreground_pgrp.  Register
9567         restore_old_foreground_pgrp with atexit().
9568
9569 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
9570
9571         * server.c (handle_query): Correct qPart to qXfer.
9572
9573 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
9574
9575         * configure.ac: Check for more headers which are missing on
9576         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
9577         * configure.srv: Add Cygwin and mingw32.
9578         * remote-utils.c: Don't include headers unconditionally which
9579         are missing on mingw32.  Include <winsock.h> for mingw32.
9580         (remote_open): Adjust for mingw32 support.  Flush
9581         standard error after writing to it.
9582         (remote_close, putpkt_binary, input_interrupt, block_async_io)
9583         (unblock_async_io, enable_async_io, disable_async_io)
9584         (readchar, getpkt): Update for Winsock support.
9585         (prepare_resume_reply): Expect a protocol signal number.
9586         * server.c: Disable <sys/wait.h> on mingw32.
9587         (start_inferior): Adjust for mingw32 support.  Flush
9588         standard error after writing to it.
9589         (attach_inferior): Likewise.  Use protocol signal
9590         numbers.
9591         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
9592         and names.
9593         * win32-i386-low.c: New file.
9594         * Makefile.in (XM_CLIBS): Set.
9595         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
9596         (win32-i386-low.o): New dependency rule.
9597         * linux-low.c (linux_wait): Use target signal numbers.
9598         * target.h (struct target_ops): Doc fix.
9599         * server.h (target_signal_to_name): New prototype.
9600         * gdbreplay.c: Don't include headers unconditionally which
9601         are missing on mingw32.  Include <winsock.h> for mingw32.
9602         (remote_close, remote_open): Adjust for Winsock support.
9603         * configure, config.in: Regenerated.
9604
9605 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
9606
9607         * server.c (decode_xfer_read, write_qxfer_response): New.
9608         (handle_query): Take a packet length argument.  Handle
9609         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
9610         the qSupported response.
9611         (main): Update call to handle_query.
9612
9613 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
9614
9615         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
9616         (putpkt_binary): Renamed from putpkt and adjusted for binary
9617         data.
9618         (putpkt): New wrapper for putpkt_binary.
9619         (readchar): Don't mask off the high bit.
9620         (decode_X_packet): New function.
9621         * server.c (main): Call putpkt_binary if a handler sets the packet
9622         length.  Save the length of the incoming packet.  Handle 'X'.
9623         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
9624
9625 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
9626
9627         * server.c (handle_query): Handle qSupported.
9628
9629 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9630
9631         * remote-utils.c (all_symbols_looked_up): New variable.
9632         (look_up_one_symbol): Check it.
9633         * server.h (look_up_one_symbol): New declaration.
9634         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
9635
9636 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
9637
9638         * Makefile.in (linux-arm-low.o): Update dependencies.
9639         * linux-arm-low.c: Include "gdb_proc_service.h".
9640         (PTRACE_GET_THREAD_AREA): Define.
9641         (ps_get_thread_area): New function.
9642
9643 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
9644
9645         * configure.srv (m68k*-*-uclinux*): New target.
9646         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
9647         (linux_resume_one_process): Remove extraneous cast.
9648         (linux_read_offsets): New.
9649         (linux_target_op): Add linux_read_offsets on mmuless systems.
9650         * server.c (handle_query): Add qOffsets logic.
9651         * target.h (struct target_ops): Add read_offsets.
9652
9653 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9654
9655         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
9656         (PTRACE_GET_THREAD_AREA): Define.
9657         (ps_get_thread_area): New function.
9658         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
9659         (linux-x86-64-low.o): Update.
9660
9661 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
9662
9663         * configure.ac: Remove checks for prfpregset_t.
9664         * gdb_proc_service.h: New file.
9665         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
9666         new "gdb_proc_service.h".
9667         * proc-service.c: Likewise.
9668         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
9669         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
9670         * Makefile.in (gdb_proc_service_h): Updated.
9671         * configure, config.in: Regenerated.
9672
9673 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
9674
9675         * remote-utils.c (prepare_resume_reply): Move declaration
9676         of gdb_id_from_wait to the top of the block.
9677
9678 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
9679
9680         * linux-low.c (regsets_store_inferior_registers): Read the regset
9681         from the target before filling it.
9682
9683 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
9684
9685         * server.c (attach_inferior): Return SIGTRAP for a successful
9686         attach.
9687
9688 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
9689
9690         * Makefile.in (OBS): Add version.o.
9691         (STAGESTUFF): Delete.
9692         (version.o): Add dependencies.
9693         (version.c): Replace rule.
9694         (clean): Remove version.c.
9695         * server.c (gdbserver_version): New.
9696         (gdbserver_usage): Use printf.
9697         (main): Handle --version and --help.
9698         * server.h (version, host_name): Add declarations.
9699
9700 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
9701
9702         * linux-arm-low.c:
9703         * linux-arm-low.c:
9704         * inferiors.c:
9705         * i387-fp.h:
9706         * i387-fp.c:
9707         * gdbreplay.c:
9708         * regcache.c:
9709         * proc-service.c:
9710         * mem-break.h:
9711         * mem-break.c:
9712         * linux-x86-64-low.c:
9713         * linux-sh-low.c:
9714         * linux-s390-low.c:
9715         * linux-ppc64-low.c:
9716         * linux-ppc-low.c:
9717         * linux-mips-low.c:
9718         * linux-m68k-low.c:
9719         * linux-m32r-low.c:
9720         * linux-low.h:
9721         * linux-low.c:
9722         * linux-ia64-low.c:
9723         * linux-i386-low.c:
9724         * linux-crisv32-low.c:
9725         * thread-db.c:
9726         * terminal.h:
9727         * target.h:
9728         * target.c:
9729         * server.h:
9730         * server.c:
9731         * remote-utils.c:
9732         * regcache.h:
9733         * utils.c:
9734         * Makefile.in:
9735         * configure.ac:
9736         * gdbserver.1: Add (C) after Copyright.  Update the FSF
9737         address.
9738
9739 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
9740
9741         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
9742         (arm_breakpoint_at): Recognize both breakpoints.
9743         (the_low_target): Use the correct breakpoint instruction.
9744
9745 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
9746
9747         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
9748         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
9749         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
9750         (the_low_target): Update.
9751
9752 2005-10-25  Andreas Schwab  <schwab@suse.de>
9753
9754         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
9755
9756         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
9757         (ia64_num_regs): Reduce to 462.
9758
9759 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
9760
9761         * acinclude.m4: Correct quoting.
9762         * aclocal.m4: Regenerated.
9763
9764         Suggested by SZOKOVACS Robert <szo@ies.hu>:
9765         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
9766         (thread_db_init): Call thread_db_err_str.
9767         * configure.ac: Check for TD_VERSION.
9768         * config.in, configure: Regenerated.
9769
9770 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9771
9772         * server.h (error, fatal, warning): Add ATTR_FORMAT.
9773
9774 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9775
9776         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
9777         is not available.  Define HAVE_PTRACE_GETREGS if it is.
9778         * config.in, configure: Regenerated.
9779         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
9780         * linux-i386-low.c, linux-m68k-low.c: Update to use
9781         HAVE_PTRACE_GETREGS.
9782         * linux-low.c (regsets_fetch_inferior_registers)
9783         (regsets_store_inferior_registers): Only return 0 if we processed
9784         GENERAL_REGS.
9785         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
9786         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
9787
9788 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9789
9790         * inferiors.c (struct thread_info): Add gdb_id.
9791         (add_thread): Add gdb_id argument.
9792         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
9793         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
9794         calls to add_thread.
9795         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
9796         * server.c (handle_query): Use thread_to_gdb_id.
9797         (handle_v_cont, main): Use gdb_id_to_thread_id.
9798         * server.h (add_thread): Update prototype.
9799         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
9800         prototypes.
9801
9802 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
9803
9804         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
9805         left-padded registers.
9806         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
9807         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
9808
9809 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
9810
9811         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
9812         * configure: Regenerate.
9813         * config.in: Regenerate.
9814         * server.h (NEED_DECLARATION_STRERROR):
9815         Replace with !HAVE_DECL_STRERROR.
9816
9817 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
9818
9819         * linux-low.c (linux_wait, linux_send_signal): Don't test
9820         an unsigned long variable for > 0 if it could be MAX_ULONG.
9821         * server.c (myresume): Likewise.
9822         * target.c (set_desired_inferior): Likewise.
9823
9824 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
9825
9826         * configure.ac: Simplify and improve check for socklen_t.
9827         * configure, config.in: Regenerate.
9828
9829 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
9830
9831         * acconfig.h: Remove.
9832         * configure.ac: Add a test for socklen_t.  Use three-argument
9833         AC_DEFINE throughout.
9834         * config.in: Regenerated using autoheader 2.59.
9835         * configure: Regenerated.
9836
9837         * gdbreplay.c (socklen_t): Provide a default.
9838         (remote_open): Use socklen_t.
9839         * remote-utils.c (socklen_t): Provide a default.
9840         (remote_open): Use socklen_t.
9841         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
9842         unsigned char.
9843
9844         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
9845         char for buffers.
9846         * linux-low.c (linux_read_memory, linux_write_memory)
9847         (linux_read_auxv): Likewise.
9848         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
9849         (check_mem_write): Likewise.
9850         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
9851         Likewise.
9852         * regcache.c (struct inferior_rgcache_data, registers_to_string)
9853         (registers_from_string, register_data): Likewise.
9854         * server.c (handle_query, main): Likewise.
9855         * server.h (convert_ascii_to_int, convert_int_to_ascii)
9856         (decode_M_packet): Likewise.
9857         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
9858         * target.h (struct target_ops): Update read_memory, write_memory,
9859         and read_auxv.
9860         (read_inferior_memory, write_inferior_memory): Update.
9861         * linux-low.h (struct linux_target_ops): Change type of breakpoint
9862         to unsigned char *.
9863         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
9864         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
9865         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
9866         linux-s390-low.c, linux-sh-low.c: Update for changes in
9867         read_inferior_memory and the_low_target->breakpoint.
9868
9869 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
9870
9871         * Makefile.in (SFILES): Add linux-ppc64-low.c.
9872         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
9873         * configure.srv: Add powerpc64-*-linux*.
9874         * linux-ppc64-low.c: New file.
9875
9876 2005-05-23  Orjan Friberg  <orjanf@axis.com>
9877
9878         * linux-cris-low.c: New file with support for CRIS.
9879         * linux-crisv32-low.c: Ditto for CRISv32.
9880         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
9881         (clean): Add reg-cris.c and reg-crisv32.c.
9882         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
9883         reg-crisv32.o, and reg-crisv32.c to make rules.
9884         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
9885         recognized targets.
9886
9887 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
9888
9889         * linux-low.c (fetch_register): Ensure buffer size is a multiple
9890         of sizeof (PTRACE_XFER_TYPE).
9891         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
9892
9893 2005-05-12  Orjan Friberg  <orjanf@axis.com>
9894
9895         * target.h (struct target_ops): Add insert_watchpoint,
9896         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
9897         pointers for hardware watchpoint support.
9898         * linux-low.h (struct linux_target_ops): Ditto.
9899         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
9900         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
9901         to linux_target_ops.
9902         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
9903         reply packet.
9904         * server.c (main): Recognize 'Z' and 'z' packets.
9905
9906 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
9907
9908         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
9909         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
9910         (the_low_target): Add new members.
9911
9912 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
9913
9914         * proc-service.c (ps_lgetregs): Search all_processes instead of
9915         all_threads.
9916
9917 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
9918
9919         * server.c (start_inferior): Change return type to int.
9920         (attach_inferior): Change sigptr to int *.
9921         (handle_v_cont, handle_v_requests): Change signal to int *.
9922         (main): Change signal to int.
9923
9924 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
9925
9926         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
9927         * configure.srv: Add m32r*-*-linux*.
9928         * linux-m32r-low.c: New file.
9929
9930 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
9931
9932         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
9933
9934 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
9935
9936         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
9937         Take unsigned long arguments for PIDs.
9938         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
9939         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
9940         (wait_for_sigstop, linux_resume_one_process)
9941         (regsets_fetch_inferior_registers, linux_send_signal)
9942         (linux_read_auxv): Likewise.  Update the types of variables holding
9943         PIDs.  Update format string specifiers.
9944         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
9945         * remote-utils.c (prepare_resume_reply): Likewise.
9946         * server.c (cont_thread, general_thread, step_thread)
9947         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
9948         unsigned long.
9949         (handle_query): Update format specifiers.
9950         (handle_v_cont, main): Use strtoul for thread IDs.
9951         * server.h (struct inferior_list_entry): Use unsigned long for ID.
9952         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
9953         (general_thread, step_thread, thread_from_wait)
9954         (old_thread_from_wait): Update.
9955         * target.h (struct thread_resume): Use unsigned long for THREAD.
9956         (struct target_ops): Use unsigned long for arguments to attach and
9957         thread_alive.
9958
9959 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
9960
9961         * acinclude.m4: Include bfd/bfd.m4 directly.
9962         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
9963         <agriffis@toolchain.org>.
9964         * aclocal.m4, configure: Regenerated.
9965
9966 2005-01-07  Andrew Cagney  <cagney@gnu.org>
9967
9968         * configure.ac: Rename configure.in, require autoconf 2.59.
9969         * configure: Re-generate.
9970
9971 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
9972
9973         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
9974         LIBS when finished.
9975         * aclocal.m4: Regenerated.
9976         * configure: Regenerated.
9977
9978 2004-11-21  Andreas Schwab  <schwab@suse.de>
9979
9980         * linux-m68k-low.c (m68k_num_gregs): Define.
9981         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
9982         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
9983         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
9984         (m68k_breakpoint_at): New.  Add to the_low_target.
9985
9986         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
9987         srv_linux_thread_db to yes.
9988
9989 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
9990
9991         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
9992         (ARCH_SET_FS): Likewise.
9993         (ARCH_GET_FS): Likewise.
9994         (ARCH_GET_GS): Likewise.
9995
9996 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
9997
9998         * linux-i386-low.c (ps_get_thread_area): New.
9999         * linux-x86-64-low.c (ps_get_thread_area): New.
10000         * linux-low.c: Include <sys/syscall.h>.
10001         (linux_kill_one_process): Don't kill the first thread here.
10002         (linux_kill): Kill the first thread here.
10003         (kill_lwp): New function.
10004         (send_sigstop, linux_send_signal): Use it.
10005         * proc-service.c: Clean up #ifdefs.
10006         (fpregset_info): Delete.
10007         (ps_lgetregs): Update and enable implementation.
10008         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
10009         implementations.
10010         * remote-utils.c (struct sym_cache, symbol_cache): New.
10011         (input_interrupt): Print a clearer message.
10012         (async_io_enabled): New variable.
10013         (enable_async_io, disable_async_io): Use it.  Update comments.
10014         (look_up_one_symbol): Use the symbol cache.
10015         * thread-db.c (thread_db_look_up_symbols): New function.
10016         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
10017
10018 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
10019
10020         * configure.in: Test for -rdynamic.
10021         * configure: Regenerated.
10022         * Makefile (INTERNAL_LDFLAGS): New.
10023         (gdbserver, gdbreplay): Use it.
10024
10025 2004-09-02  Andrew Cagney  <cagney@gnu.org>
10026
10027         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
10028
10029 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
10030
10031         * linux-low.c (linux_wait): Clear all_processes list also.
10032
10033 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10034
10035         * linux-low.c: Include <errno.h>.  Remove extern declaration of
10036         errno.
10037
10038 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
10039
10040         * gdbreplay.c, server.h, utils.c: Update copyright years.
10041
10042 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10043
10044         * server.c (main): Print child status or termination signal from
10045         variable 'signal', not 'sig'.
10046
10047 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
10048
10049         * linux-low.c (linux_read_memory): Change return type to
10050         int.  Check for and return error from ptrace().
10051         * target.c (read_inferior_memory): Change return type to int.  Pass
10052         back return status from the_target->read_memory().
10053         * target.h (struct target_ops): Adapt *read_memory() prototype.
10054         Update comment.
10055         (read_inferior_memory): Adapt prototype.
10056         * server.c (main): Return an error packet if
10057         read_inferior_memory() returns an error.
10058
10059 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
10060
10061         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
10062         Unify with other clean targets.
10063
10064 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10065
10066         * server.c (handle_v_cont): Call set_desired_inferior.
10067
10068 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10069
10070         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
10071
10072 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10073
10074         * linux-low.c (linux_wait): Unblock async I/O.
10075         (linux_resume): Block and enable async I/O.
10076         * remote-utils.c (block_async_io, unblock_async_io): New functions.
10077         * server.h (block_async_io, unblock_async_io): Add prototypes.
10078
10079 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10080
10081         * remote-utils.c (remote_open): Print a status notice after
10082         opening a TCP port.
10083         * server.c (attach_inferior): Print a status notice after
10084         attaching.
10085
10086 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
10087
10088         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
10089
10090 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
10091
10092         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
10093         error packet.
10094         * server.c, target.h: Update copyright years.
10095
10096 2004-02-25  Roland McGrath  <roland@redhat.com>
10097
10098         * target.h (struct target_ops): New member `read_auxv'.
10099         * server.c (handle_query): Handle qPart:auxv:read: query using that.
10100         * linux-low.c (linux_read_auxv): New function.
10101         (linux_target_ops): Initialize `read_auxv' member to that.
10102
10103 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10104
10105         Committed by Jim Blandy  <jimb@redhat.com>.
10106
10107         * linux-s390-low.c (s390_num_regs): Update.
10108         (s390_regmap): Remove control registers.  Use __s390x__ predefine
10109         instead of GPR_SIZE to distiguish s390 and s390x targets.
10110
10111 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
10112
10113         * linux-low.c: Update copyright year.
10114         (check_removed_breakpoint): Clear pending_is_breakpoint.
10115         (linux_set_resume_request, linux_queue_one_thread)
10116         (resume_status_pending_p): New functions.
10117         (linux_continue_one_thread): Use process->resume.
10118         (linux_resume): Only resume threads if there are no pending events.
10119         * linux-low.h (struct process_info): Add resume request
10120         pointer.
10121
10122 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
10123
10124         * regcache.c (new_register_cache): Clear the allocated register
10125         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
10126
10127 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
10128
10129         * linux-low.c (linux_resume): Take a struct thread_resume *
10130         argument.
10131         (linux_wait): Update call.
10132         (resume_ptr): New static variable.
10133         (linux_continue_one_thread): Renamed from
10134         linux_continue_one_process.  Use resume_ptr.
10135         (linux_resume): Use linux_continue_one_thread.
10136         * server.c (handle_v_cont, handle_v_requests): New functions.
10137         (myresume): New function.
10138         (main): Handle 'v' case.
10139         * target.h (struct thread_resume): New type.
10140         (struct target_ops): Change argument of "resume" to struct
10141         thread_resume *.
10142         (myresume): Delete macro.
10143
10144 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
10145
10146         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
10147         (uninstall): Support DESTDIR.
10148
10149 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
10150
10151         * configure.srv: Add xscale*linux copy of arm*linux entry.
10152
10153 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
10154
10155         * linux-arm-low.c (arm_reinsert_addr): New function.
10156         (the_low_target): Add arm_reinsert_addr.
10157
10158 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
10159
10160         * mem-break.c: Remove whitespace at end of file.
10161
10162 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10163
10164         * configure.in: Check whether we need to prototype strerror.
10165         * server.h: Optionally prototype strerror.
10166         * gdbreplay.c (perror_with_name): Use strerror.
10167         * linux-low.c (linux_attach_lwp): Use strerror.
10168         * utils.c (perror_with_name): Use strerror.
10169         * config.in, configure: Regenerated.
10170
10171 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
10172
10173         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
10174         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
10175
10176 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
10177
10178         * Makefile.in (SFILES): Update.
10179         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
10180         low-sun3.c: Remove files.
10181
10182 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
10183
10184         * linux-low.c: Move comment to linux_thread_alive where it belonged.
10185         (linux_detach_one_process, linux_detach): New functions.
10186         (linux_target_ops): Add linux_detach.
10187         * server.c (main): Handle 'D' packet.
10188         * target.h (struct target_ops): Add "detach" member.
10189         (detach_inferior): Define.
10190
10191 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
10192
10193         From Kelley Cook  <kelleycook@wideopenwest.com>:
10194         * configure.srv: Accept i[34567]86 variants.
10195
10196 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
10197
10198         * linux-low.c (linux_wait_for_event): Correct comment typos.
10199         (linux_resume_one_process): Call check_removed_breakpoint.
10200         (linux_send_signal): New function.
10201         (linux_target_ops): Add linux_send_signal.
10202         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
10203         of kill.
10204         * target.h (struct target_ops): Add send_signal.
10205
10206 2003-05-29  Jim Blandy  <jimb@redhat.com>
10207
10208         * linux-low.c (usr_store_inferior_registers): Transfer buf in
10209         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
10210         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
10211         away part of the register's value.
10212
10213 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
10214
10215         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
10216         (linux_wait_for_event, linux_init_signals): Likewise.
10217
10218 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
10219
10220         * configure.in: Check for stdlib.h.
10221         * configure: Regenerated.
10222         * config.in: Regenerated.
10223
10224 2003-01-04  Andreas Schwab  <schwab@suse.de>
10225
10226         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
10227
10228 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
10229
10230         * Makefile.in: Remove obsolete code.
10231
10232 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
10233
10234         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
10235         defined(PT_FPR0_HI).
10236
10237 2002-11-17  Stuart Hughes  <seh@zee2.com>
10238
10239         * linux-arm-low.c (arm_num_regs): Increase.
10240         (arm_regmap): Include status register.
10241
10242 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
10243
10244         * linux-low.c (register_addr): Remove incorrect -1 check.
10245
10246 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
10247
10248         * linux-low.c (linux_create_inferior): Call setpgid.  Return
10249         the new PID.
10250         (unstopped_p, linux_signal_pid): Remove.
10251         (linux_target_ops): Remove linux_signal_pid.
10252         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
10253         global instead of target method.
10254         * target.h (struct target_ops): Remove signal_pid.  Update comment
10255         for create_inferior.
10256         * server.c (signal_pid): New variable.
10257         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
10258         gdbserver.  Set the child to be the foreground process group.
10259         (attach_inferior): Set signal_pid.
10260
10261 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
10262
10263         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
10264
10265 2002-08-20  Jim Blandy  <jimb@redhat.com>
10266
10267         * Makefile.in (LDFLAGS): Allow the configure script to establish a
10268         default for this.
10269
10270 2002-08-01  Andrew Cagney  <cagney@redhat.com>
10271
10272         * Makefile.in: Make chill references obsolete.
10273
10274 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
10275
10276         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
10277         * configure: Regenerate.
10278         * config.in: Regenerate.
10279
10280 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
10281
10282         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
10283         (perror_with_name, remote_close, remote_open, expect, play): Static.
10284
10285 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
10286
10287         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
10288         byte offsets instead of an array of indexes.
10289         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
10290
10291 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
10292
10293         * regcache.c: Add comment.
10294
10295 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
10296
10297         * thread-db.c: New file.
10298         * proc-service.c: New file.
10299         * acinclude.m4: New file.
10300         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
10301         proc-service.o, and thread-db.o.
10302         (linux-low.o): Add USE_THREAD_DB.
10303         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
10304         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
10305         * aclocal.m4: Regenerated.
10306         * config.in: Regenerated.
10307         * configure: Regenerated.
10308         * configure.in: Check for proc_service.h, sys/procfs.h,
10309         thread_db.h, and linux/elf.h headrs.
10310         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
10311         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
10312         Check for -lthread_db and thread support.
10313         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
10314         PowerPC, and SuperH.
10315         * i387-fp.c: Constify arguments.
10316         * i387-fp.h: Likewise.
10317         * inferiors.c: (struct thread_info): Renamed from
10318         `struct inferior_info'.  Remove PID member.  Use generic inferior
10319         list header.  All uses updated.
10320         (inferiors, signal_pid): Removed.
10321         (all_threads): New variable.
10322         (get_thread): Define.
10323         (add_inferior_to_list): New function.
10324         (for_each_inferior): New function.
10325         (change_inferior_id): New function.
10326         (add_inferior): Removed.
10327         (remove_inferior): New function.
10328         (add_thread): New function.
10329         (free_one_thread): New function.
10330         (remove_thread): New function.
10331         (clear_inferiors): Use for_each_inferior and free_one_thread.
10332         (find_inferior): New function.
10333         (find_inferior_id): New function.
10334         (inferior_target_data): Update argument type.
10335         (set_inferior_target_data): Likewise.
10336         (inferior_regcache_data): Likewise.
10337         (set_inferior_regcache_data): Likewise.
10338         * linux-low.c (linux_bp_reinsert): Remove.
10339         (all_processes, stopping_threads, using_thrads)
10340         (struct pending_signals, debug_threads, pid_of): New.
10341         (inferior_pid): Replace with macro.
10342         (struct inferior_linux_data): Remove.
10343         (get_stop_pc, add_process): New functions.
10344         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
10345         Use add_process and add_thread.
10346         (linux_attach_lwp): New function, based on old linux_attach.  Use
10347         add_process and add_thread.  Set stop_expected for new threads.
10348         (linux_attach): New function.
10349         (linux_kill_one_process): New function.
10350         (linux_kill): Kill all LWPs.
10351         (linux_thread_alive): Use find_inferior_id.
10352         (check_removed_breakpoints, status_pending_p): New functions.
10353         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
10354         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
10355         struct for the found process.
10356         (linux_wait_for_event): New function.
10357         (linux_wait): Use it.  Support LWPs.
10358         (send_sigstop, wait_for_sigstop, stop_all_processes)
10359         (linux_resume_one_process, linux_continue_one_process): New functions.
10360         (linux_resume): Support LWPs.
10361         (REGISTER_RAW_SIZE): Remove.
10362         (fetch_register): Use register_size instead.  Call supply_register.
10363         (usr_store_inferior_registers): Likewise.  Call collect_register.
10364         Fix recursive case.
10365         (regsets_fetch_inferior_registers): Improve error message.
10366         (regsets_store_inferior_registers): Add debugging.
10367         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
10368         (unstopped_p, linux_signal_pid): New functions.
10369         (linux_target_ops): Add linux_signal_pid.
10370         (linux_init_signals): New function.
10371         (initialize_low): Call it.  Initialize using_threads.
10372         * regcache.c (inferior_regcache_data): Add valid
10373         flag.
10374         (get_regcache): Fetch registers lazily.  Add fetch argument
10375         and update all callers.
10376         (regcache_invalidate_one, regcache_invalidate): New
10377         functions.
10378         (new_register_cache): Renamed from create_register_cache.
10379         Return the new regcache.
10380         (free_register_cache): Change argument to a void *.
10381         (registers_to_string, registers_from_string): Call get_regcache
10382         with fetch flag set.
10383         (register_data): Make static.  Pass fetch flag to get_regcache.
10384         (supply_register): Call get_regcache with fetch flag clear.
10385         (collect_register): Call get_regcache with fetch flag set.
10386         (collect_register_as_string): New function.
10387         * regcache.h: Update.
10388         * remote-utils.c (putpkt): Flush after debug output and use
10389         stderr.
10390         Handle input interrupts while waiting for an ACK.
10391         (input_interrupt): Use signal_pid method.
10392         (getpkt): Flush after debug output and use stderr.
10393         (outreg): Use collect_register_as_string.
10394         (new_thread_notify, dead_thread_notify): New functions.
10395         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
10396         and general_thread.
10397         (look_up_one_symbol): Flush after debug output.
10398         * server.c (step_thread, server_waiting): New variables.
10399         (start_inferior): Don't use signal_pid.  Update call to mywait.
10400         (attach_inferior): Update call to mywait.
10401         (handle_query): Handle qfThreadInfo and qsThreadInfo.
10402         (main): Don't fetch/store registers explicitly.  Use
10403         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
10404         calls to mywait.
10405         * server.h: Update.
10406         (struct inferior_list, struct_inferior_list_entry): New.
10407         * target.c (set_desired_inferior): New.
10408         (write_inferior_memory): Constify.
10409         (mywait): New function.
10410         * target.h: Update.
10411         (struct target_ops): New signal_pid method.
10412         (mywait): Removed macro, added prototype.
10413
10414         * linux-low.h (regset_func): Removed.
10415         (regset_fill_func, regset_store_func): New.
10416         (enum regset_type): New.
10417         (struct regset_info): Add type field.  Use new operation types.
10418         (struct linux_target_ops): stop_pc renamed to get_pc.
10419         Add decr_pc_after_break and breakpoint_at.
10420         (get_process, get_thread_proess, get_process_thread)
10421         (strut process_info, all_processes, linux_attach_lwp)
10422         (thread_db_init): New.
10423
10424         * linux-arm-low.c (arm_get_pc, arm_set_pc,
10425         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
10426         (the_low_target): Add new members.
10427         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
10428         (i386_store_fpxregset): Constify.
10429         (target_regsets): Add new kind identifier.
10430         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
10431         (i386_set_pc): Add debugging.
10432         (i386_breakpoint_at): New function.
10433         (the_low_target): Add new members.
10434         * linux-mips-low.c (mips_get_pc, mips_set_pc)
10435         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
10436         (mips_breakpoint_at): New.
10437         (the_low_target): Add new members.
10438         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
10439         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
10440         (the_low_target): Add new members.
10441         * linux-sh-low.c (sh_get_pc, sh_set_pc)
10442         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
10443         (the_low_target): Add new members.
10444         * linux-x86-64-low.c (target_regsets): Add new kind
10445         identifier.
10446
10447 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
10448
10449         From Martin Pool <mbp@samba.org>:
10450         * server.c (gdbserver_usage): New function.
10451         (main): Call it.
10452
10453 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
10454
10455         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
10456         stop_at -> stop_pc.
10457
10458 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
10459
10460         * Makefile.in: Remove obsolete code.
10461
10462 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
10463
10464         * linux-low.c (regsets_fetch_inferior_registers),
10465         (regsets_store_inferior_registers): Removed cast to int from
10466         ptrace() calls.
10467         * regcache.h: Added declaration of struct inferior_info.
10468
10469 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10470
10471         * inferiors.c (struct inferior_info): Add regcache_data.
10472         (add_inferior): Call create_register_cache.
10473         (clear_inferiors): Call free_register_cache.
10474         (inferior_regcache_data, set_inferior_regcache_data): New functions.
10475         * regcache.c (struct inferior_regcache_data): New.
10476         (registers): Remove.
10477         (get_regcache): New function.
10478         (create_register_cache, free_register_cache): New functions.
10479         (set_register_cache): Don't initialize the register cache here.
10480         (registers_to_string, registers_from_string, register_data): Call
10481         get_regcache.
10482         * regcache.h: Add prototypes.
10483         * server.h: Likewise.
10484
10485 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
10486
10487         * mem-break.c: New file.
10488         * mem-break.h: New file.
10489         * Makefile.in: Add mem-break.o rule; update server.h
10490         dependencies.
10491         * inferiors.c (struct inferior_info): Add target_data
10492         member.
10493         (clear_inferiors): Free target_data member if set.
10494         (inferior_target_data, set_inferior_target_data): New functions.
10495         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
10496         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
10497         * linux-low.c (linux_bp_reinsert): New variable.
10498         (struct inferior_linux_data): New.
10499         (linux_create_inferior): Use set_inferior_target_data.
10500         (linux_attach): Likewise.  Call add_inferior.
10501         (linux_wait_for_one_inferior): New function.
10502         (linux_wait): Call it.
10503         (linux_write_memory): Add const.
10504         (initialize_low): Call set_breakpoint_data.
10505         * linux-low.h (struct linux_target_ops): Add breakpoint
10506         handling members.
10507         * server.c (attach_inferior): Remove extra add_inferior
10508         call.
10509         * server.h: Include mem-break.h.  Update inferior.c
10510         prototypes.
10511         * target.c (read_inferior_memory)
10512         (write_inferior_memory): New functions.
10513         * target.h (read_inferior_memory)
10514         (write_inferior_memory): Change macros to prototypes.
10515         (struct target_ops): Update comments.  Add const to write_memory
10516         definition.
10517
10518 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
10519
10520         * linux-low.c (usr_store_inferior_registers): Support
10521         registers which are allowed to fail to store.
10522         * linux-low.h (linux_target_ops): Likewise.
10523         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
10524         (ppc_cannot_store_register): FPSCR may not be storable.
10525
10526 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10527
10528         * server.h: Include <string.h> if HAVE_STRING_H.
10529         * ChangeLog: Correct paths in last ChangeLog entry.
10530
10531 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10532
10533         * linux-low.h: Remove obsolete prototypes.
10534         (struct linux_target_ops): New.
10535         (extern the_low_target): New.
10536         * linux-low.c (num_regs, regmap): Remove declarations.
10537         (register_addr): Use the_low_target explicitly.
10538         (fetch_register): Likewise.
10539         (usr_fetch_inferior_registers): Likewise.
10540         (usr_store_inferior_registers): Likewise.
10541         * linux-arm-low.c (num_regs): Remove.
10542         (arm_num_regs): Define.
10543         (arm_regmap): Renamed from regmap, made static.
10544         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
10545         made static.
10546         (arm_cannot_store_register): Renamed from cannot_store_register,
10547         made static.
10548         (the_low_target): New.
10549         * linux-i386-low.c (num_regs): Remove.
10550         (i386_num_regs): Define.
10551         (i386_regmap): Renamed from regmap, made static.
10552         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
10553         made static.
10554         (i386_cannot_store_register): Renamed from cannot_store_register,
10555         made static.
10556         (the_low_target): New.
10557         * linux-ia64-low.c (num_regs): Remove.
10558         (ia64_num_regs): Define.
10559         (ia64_regmap): Renamed from regmap, made static.
10560         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
10561         made static.
10562         (ia64_cannot_store_register): Renamed from cannot_store_register,
10563         made static.
10564         (the_low_target): New.
10565         * linux-m68k-low.c (num_regs): Remove.
10566         (m68k_num_regs): Define.
10567         (m68k_regmap): Renamed from regmap, made static.
10568         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
10569         made static.
10570         (m68k_cannot_store_register): Renamed from cannot_store_register,
10571         made static.
10572         (the_low_target): New.
10573         * linux-mips-low.c (num_regs): Remove.
10574         (mips_num_regs): Define.
10575         (mips_regmap): Renamed from regmap, made static.
10576         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
10577         made static.
10578         (mips_cannot_store_register): Renamed from cannot_store_register,
10579         made static.
10580         (the_low_target): New.
10581         * linux-ppc-low.c (num_regs): Remove.
10582         (ppc_num_regs): Define.
10583         (ppc_regmap): Renamed from regmap, made static.
10584         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
10585         made static.
10586         (ppc_cannot_store_register): Renamed from cannot_store_register,
10587         made static.
10588         (the_low_target): New.
10589         * linux-s390-low.c (num_regs): Remove.
10590         (s390_num_regs): Define.
10591         (s390_regmap): Renamed from regmap, made static.
10592         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
10593         made static.
10594         (s390_cannot_store_register): Renamed from cannot_store_register,
10595         made static.
10596         (the_low_target): New.
10597         * linux-sh-low.c (num_regs): Remove.
10598         (sh_num_regs): Define.
10599         (sh_regmap): Renamed from regmap, made static.
10600         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
10601         made static.
10602         (sh_cannot_store_register): Renamed from cannot_store_register,
10603         made static.
10604         (the_low_target): New.
10605         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
10606         (the_low_target): New.
10607
10608 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10609
10610         * Makefile.in: Add stamp-h target.
10611         * configure.in: Create stamp-h.
10612         * configure: Regenerated.
10613
10614 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10615
10616         * inferiors.c: New file.
10617         * target.c: New file.
10618         * target.h: New file.
10619         * Makefile.in:  Add target.o and inferiors.o.  Update
10620         dependencies.
10621         * linux-low.c (inferior_pid): New static variable,
10622         moved from server.c.
10623         (linux_create_inferior): Renamed from create_inferior.
10624         Call add_inferior.  Return 0 on success instead of a PID.
10625         (linux_attach): Renamed from myattach.
10626         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
10627         (linux_thread_alive): Renamed from mythread_alive.
10628         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
10629         child dies.
10630         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
10631         (regsets_store_inferior_registers): Correct error message.
10632         Add missing ``return 0''.
10633         (linux_fetch_registers): Renamed from fetch_inferior_registers.
10634         (linux_store_registers): Renamed from store_inferior_registers.
10635         (linux_read_memory): Renamed from read_inferior_memory.
10636         (linux_write_memory): Renamed from write_inferior_memory.
10637         (linux_target_ops): New structure.
10638         (initialize_low): Call set_target_ops ().
10639         * remote-utils.c (unhexify): New function.
10640         (hexify): New function.
10641         (input_interrupt): Send signals to ``signal_pid''.
10642         * server.c (inferior_pid): Remove.
10643         (start_inferior): Update create_inferior call.
10644         (attach_inferior): Call add_inferior.
10645         (handle_query): New function.
10646         (main): Call handle_query for `q' packets.
10647         * server.h: Include "target.h".  Remove obsolete prototypes.
10648         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
10649
10650 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
10651
10652         * Makefile.in: Add WARN_CFLAGS.  Update configury
10653         dependencies.
10654         * configure.in: Check for <string.h>
10655         * configure: Regenerate.
10656         * config.in: Regenerate.
10657         * gdbreplay.c: Include needed system headers.
10658         (remote_open): Remove strchr prototype.
10659         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
10660         * regcache.c (supply_register): Change buf argument to const void *.
10661         (supply_register_by_name): Likewise.
10662         (collect_register): Change buf argument to void *.
10663         (collect_register_by_name): Likewise.
10664         * regcache.h: Add missing prototypes.
10665         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
10666         * server.c (handle_query): New function.
10667         (attached): New static variable, moved out of main.
10668         (main): Quiet longjmp clobber warnings.
10669         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
10670         * utils.c (error): Remove NORETURN.
10671         (fatal): Likewise.