gdb/gdbserver/ChangeLog

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