gdb/gdbserver/ChangeLog

   1 2012-02-11  Yao Qi  <yao@codesourcery.com>
   2
   3         * server.c: (handle_monitor_command): Add a new parameter
   4         `own_buf'.
   5         (handle_query): Update caller.
   6
   7 2012-02-09  Joel Brobecker  <brobecker@adacore.com>
   8
   9         * configure.ac: Add readlink to AC_CHECK_FUNCS list.
  10         * configure, config.in: Regenerate.
  11         * hostio.c: Provide an alternate implementation if HAVE_READLINK
  12         is not defined.
  13
  14 2012-02-02  Pedro Alves  <palves@redhat.com>
  15
  16         Try SIGKILL first, then PTRACE_KILL.
  17         * linux-low.c (linux_kill_one_lwp): New.
  18         (linux_kill_one_lwp): Rename to ...
  19         (kill_one_lwp_callback): ... this.  Use the new
  20         linux_kill_one_lwp.
  21
  22 2012-02-02  Pedro Alves  <palves@redhat.com>
  23
  24         * tracepoint.c (cmd_qtminftpilen): Return 0 if there's no current
  25         inferior.
  26
  27 2012-01-27  Pedro Alves  <palves@redhat.com>
  28
  29         * linux-low.c (linux_child_pid_to_exec_file): Delete.
  30         (elf_64_file_p): Make static.
  31         (linux_pid_exe_is_elf_64_file): New.
  32         * linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
  33         Delete declarations.
  34         (linux_pid_exe_is_elf_64_file): Declare.
  35         * linux-x86-low.c (x86_arch_setup): Use
  36         linux_pid_exe_is_elf_64_file.
  37
  38 2012-01-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
  39
  40         * linux-low.c (linux_wait_for_event_1): Rename to ...
  41         (linux_wait_for_event): ... here and merge it with former
  42         linux_wait_for_event - new variable wait_ptid, use it.
  43         (linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
  44
  45 2012-01-23  Pedro Alves  <palves@redhat.com>
  46
  47         * server.c (main): Avoid yet another case of infinite loop while
  48         detaching/killing after a longjmp.
  49
  50 2012-01-20  Jan Kratochvil  <jan.kratochvil@redhat.com>
  51
  52         Code cleanup.
  53         * linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
  54
  55 2012-01-20  Ulrich Weigand  <ulrich.weigand@linaro.org>
  56
  57         * hostio.c (handle_readlink): New function.
  58         (handle_vFile): Call it to handle "vFile:readlink" packets.
  59
  60 2012-01-20  Pedro Alves  <palves@redhat.com>
  61             Ulrich Weigand  <ulrich.weigand@linaro.org>
  62
  63         * server.c (handle_v_requests): Only support vAttach and vRun to
  64         start multiple processes when in extended protocol mode.
  65
  66 2012-01-17  Pedro Alves  <palves@redhat.com>
  67
  68         * tracepoint.c (initialize_tracepoint): Use mmap instead of
  69         memalign plus mprotect to allocate the scratch buffer.
  70
  71 2012-01-13  Pedro Alves  <palves@redhat.com>
  72
  73         * server.c (attach_inferior): Clear `cont_thread'.
  74
  75 2012-01-13  Pedro Alves  <palves@redhat.com>
  76
  77         * server.c (main): Avoid infinite loop while detaching/killing
  78         after a longjmp.
  79
  80 2012-01-09  Doug Evans  <dje@google.com>
  81
  82         * server.c (start_inferior): Set last_ptid in --wrapper case.
  83
  84 2012-01-06  Yao Qi  <yao@codesourcery.com>
  85
  86         * tracepoint.c [IN_PROCESS_AGENT] (debug_threads): Macro
  87         defined.
  88         [IN_PROCESS_AGENT] (debug_agent): New global variable.
  89
  90 2012-01-04  Yao Qi  <yao@codesourcery.com>
  91
  92         * tracepoint.c (cmd_qtdp): Print debug message
  93         for static tracepoint.
  94
  95 2012-01-04  Yao Qi  <yao@codesourcery.com>
  96
  97         * tracepoint.c (trace_vdebug): Differentiate debug message
  98         between gdbserver and IPA.
  99
 100 2012-01-03  Yao Qi  <yao@codesourcery.com>
 101
 102         * tracepoint.c (tracepoint_was_hit): Don't collect for
 103         static tracepoint.
 104
 105 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
 106
 107         * terminal.h: Reformat copyright header.
 108
 109 2012-01-02  Joel Brobecker  <brobecker@adacore.com>
 110
 111         * server.c (gdbserver_version): Update copyright year.
 112         * gdbreplay.c (gdbreplay_version): Likewise.
 113
 114 2011-12-18  Jan Kratochvil  <jan.kratochvil@redhat.com>
 115
 116         * linux-low.c (linux_create_inferior): Put empty if clause for write.
 117
 118         Revert:
 119         2011-12-18  Hui Zhu  <teawater@gmail.com>
 120         * linux-low.c (linux_create_inferior): Save return value to ret.
 121
 122 2011-12-18  Hui Zhu  <teawater@gmail.com>
 123
 124         * linux-low.c (linux_create_inferior): Save return value to ret.
 125
 126 2011-12-16  Doug Evans  <dje@google.com>
 127
 128         * linux-low.c (linux_create_inferior): If stdio connection,
 129         redirect stdin from /dev/null, stdout to stderr.
 130         * remote-utils.c (remote_is_stdio): New static global.
 131         (remote_connection_is_stdio): New function.
 132         (remote_prepare): Handle stdio connection.
 133         (remote_open): Ditto.
 134         (remote_close): Don't close stdin for stdio connections.
 135         (read_prim,write_prim): New functions.  Replace all calls to
 136         read/write to these.
 137         * server.c (main): Watch for "-" argument.  Move call to
 138         remote_prepare before start_inferior.
 139         * server.h (STDIO_CONNECTION_NAME): New macro.
 140         (remote_connection_is_stdio): Declare.
 141
 142         * remote-utils.c (prepare_resume_reply): Remove extraneous \n
 143         in debugging output.
 144
 145 2011-12-15  Yao Qi  <yao@codesourcery.com>
 146
 147         * tracepoint.c: Include sys/syscall.h.
 148         (gdb_ust_thread): Remove preprocessor conditional.
 149
 150 2011-12-14  Pedro Alves  <pedro@codesourcery.com>
 151
 152         * linux-low.c (linux_detach_one_lwp): Call
 153         the_low_target.prepare_to_resume before detaching.
 154
 155 2011-12-14  Yao Qi  <yao@codesourcery.com>
 156
 157         * tracepoint.c (gdb_ust_thread): Don't ignore return value
 158         of write.
 159
 160 2011-12-14  Yao Qi  <yao@codesourcery.com>
 161
 162         * i386-low.c (i386_low_stopped_data_address): Initialize local
 163         variable `control'.
 164
 165 2011-12-13  Pedro Alves  <pedro@codesourcery.com>
 166
 167         PR remote/13492
 168
 169         * i386-low.c (i386_low_stopped_data_address): Avoid fetching
 170         DR_CONTROL unless necessary.  Extend comments.
 171         * linux-x86-low.c (x86_linux_prepare_to_resume): Don't write to
 172         DR0-3 if not used.  If any watchpoint was set, clear DR_STATUS.
 173
 174 2011-12-13  Yao Qi  <yao@codesourcery.com>
 175
 176         * tracepoint.c (trace_buffer_alloc): Replace magic numbers with
 177         macros.
 178         (upload_fast_traceframes, upload_fast_traceframes): Likewise.
 179
 180 2011-12-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
 181
 182         * linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
 183         Print new debug message for such case.
 184
 185 2011-12-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
 186
 187         Fix overlapping memcpy.
 188         * mem-break.c (set_raw_breakpoint_at): New variable buf.  Use it for
 189         the read_inferior_memory transfer.
 190         (delete_fast_tracepoint_jump): New variable buf.  Use it for the
 191         write_inferior_memory transfer.
 192         (set_fast_tracepoint_jump): New variable buf.  Use it for the
 193         read_inferior_memory and write_inferior_memory transfers.
 194         (uninsert_fast_tracepoint_jumps_at, reinsert_fast_tracepoint_jumps_at)
 195         (delete_raw_breakpoint, uninsert_raw_breakpoint): New variable buf.
 196         Use it for the write_inferior_memory transfer.
 197         (check_mem_read, check_mem_write): New gdb_asserts for overlapping
 198         buffers.
 199
 200 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
 201
 202         * linux-low.c (fetch_register, store_register): Make code
 203         consistent, fix formatting.
 204
 205 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
 206
 207         * linux-low.c (usr_store_inferior_registers): Factor out code
 208         to handle individual registers into...
 209         (store_register): ... this new function.
 210
 211 2011-12-06  Ulrich Weigand  <uweigand@de.ibm.com>
 212
 213         * Makefile.in (s390-linux32v1.o, s390-linux32v1.c): New rules.
 214         (s390-linux32v2.o, s390-linux32v2.c): Likewise.
 215         (s390-linux64v1.o, s390-linux64v1.c): Likewise.
 216         (s390-linux64v2.o, s390-linux64v2.c): Likewise.
 217         (s390x-linux64v1.o, s390x-linux64v1.c): Likewise.
 218         (s390x-linux64v2.o, s390x-linux64v2.c): Likewise.
 219         * configure.srv [s390*-*-linux*] (srv_regobj): Add new objects.
 220         (srv_xmlfiles): Add new XML files.
 221
 222         * linux-s390-low.c: Include "elf/common.h", <sys/ptrace.h>,
 223         and <sys/uio.h>.
 224         (PTRACE_GETREGSET, PTRACE_SETREGSET): Define if undefined.
 225         (init_registers_s390_linux32v1): Add prototype.
 226         (init_registers_s390_linux32v2): Likewise.
 227         (init_registers_s390_linux64v1): Likewise.
 228         (init_registers_s390_linux64v2): Likewise.
 229         (init_registers_s390x_linux64v1): Likewise.
 230         (init_registers_s390x_linux64v2): Likewise.
 231         (s390_num_regs): Increment to 52.
 232         (s390_regmap): Add orig_r2 register.
 233         (s390_num_regs_3264): Increment to 68.
 234         (s390_regmap_3264): Add orig_r2 register.
 235         (s390_collect_ptrace_register): Handle orig_r2 register.
 236         (s390_supply_ptrace_register): Likewise.
 237         (s390_fill_last_break): New function.
 238         (s390_store_last_break): Likewise.
 239         (s390_fill_system_call): New function.
 240         (s390_store_system_call): Likewise.
 241         (target_regsets): Handle NT_S390_LAST_BREAK and NT_S390_SYSTEM_CALL
 242         register sets.
 243         (s390_check_regset): New function.
 244         (s390_arch_setup): Check for presence of NT_S390_LAST_BREAK and
 245         NT_S390_SYSTEM_CALL regsets and use appropriate description.
 246         Update target_regsets for available register sets.
 247
 248 2011-12-02  Paul Pluzhnikov  <ppluzhnikov@google.com>
 249             Jan Kratochvil  <jan.kratochvil@redhat.com>
 250
 251         * linux-low.c (get_phdr_phnum_from_proc_auxv, get_dynamic, get_r_debug)
 252         (read_one_ptr, struct link_map_offsets, linux_qxfer_libraries_svr4):
 253         New.
 254         (struct linux_target_ops): Install linux_qxfer_libraries_svr4.
 255         * linux-low.h (struct process_info_private): New member r_debug.
 256         * server.c (handle_qxfer_libraries): Call
 257         the_target->qxfer_libraries_svr4.
 258         (handle_qxfer_libraries_svr4): New function.
 259         (qxfer_packets): New entry "libraries-svr4".
 260         (handle_query): Check QXFER_LIBRARIES_SVR4 and report libraries-svr4.
 261         * target.h (struct target_ops): New member qxfer_libraries_svr4.
 262         * remote.c (remote_xfer_partial): Call add_packet_config_cmd for
 263         PACKET_qXfer_libraries_svr4.
 264
 265 2011-11-30  Ulrich Weigand  <uweigand@de.ibm.com>
 266
 267         * linux-s390-low.c (s390_collect_ptrace_register): Fully convert
 268         PSW address/mask between 8-byte and 16-byte formats.
 269         (s390_supply_ptrace_register): Likewise.
 270         (s390_get_pc, s390_set_pc): 4-byte PSW address always includes
 271         basic addressing mode bit.
 272
 273 2011-11-24  Stan Shebs  <stan@codesourcery.com>
 274
 275         * tracepoint.c (cmd_qtstatus): Use plongest instead of %llx.
 276
 277 2011-11-17  Stan Shebs  <stan@codesourcery.com>
 278
 279         * tracepoint.c (struct tracepoint): New field traceframe_usage.
 280         (tracing_start_time): New global.
 281         (tracing_stop_time): New global.
 282         (tracing_user_name): New global.
 283         (tracing_notes): New global.
 284         (tracing_stop_note): New global.
 285         (cmd_qtstart): Set traceframe_usage, start_time.
 286         (stop_tracing): Set stop_time.
 287         (cmd_qtstatus): Report additional status.
 288         (cmd_qtp): New function.
 289         (handle_tracepoint_query): Call it.
 290         (cmd_qtnotes): New function.
 291         (handle_tracepoint_general_set): Call it.
 292         (get_timestamp): Rename from tsv_get_timestamp.
 293
 294 2011-11-14  Stan Shebs  <stan@codesourcery.com>
 295             Kwok Cheung Yeung  <kcy@codesourcery.com>
 296
 297         * linux-x86-low.c (small_jump_insn): New.
 298         (i386_install_fast_tracepoint_jump_pad): Add arguments for
 299         trampoline and error message, build a trampoline and issue a small
 300         jump instruction to it.
 301         (x86_install_fast_tracepoint_jump_pad): Add arguments for
 302         trampoline and error message.
 303         (x86_get_min_fast_tracepoint_insn_len): New.
 304         (the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
 305         * linux-low.h (struct linux_target_ops): Add arguments to
 306         install_fast_tracepoint_jump_pad operation, add new operation.
 307         * linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
 308         arguments.
 309         (linux_get_min_fast_tracepoint_insn_len): New function.
 310         (linux_target_op): Add new operation.
 311         * tracepoint.c (gdb_trampoline_buffer): New IPA variable.
 312         (gdb_trampoline_buffer_end): Ditto.
 313         (gdb_trampoline_buffer_error): Ditto.
 314         (struct ipa_sym_addresses): Add fields for new IPA variables.
 315         (symbol_list): Add entries for new IPA variables.
 316         (struct tracepoint): Add fields to hold the address range of the
 317         trampoline used by the tracepoint.
 318         (trampoline_buffer_head): New static variable.
 319         (trampoline_buffer_tail): Ditto.
 320         (claim_trampoline_space): New function.
 321         (have_fast_tracepoint_trampoline_buffer): New function.
 322         (clone_fast_tracepoint): Fill in trampoline fields of tracepoint
 323         structure.
 324         (install_fast_tracepoint): Ditto, also add error buffer argument.
 325         (cmd_qtminftpilen): New function.
 326         (handle_tracepoint_query): Add response to qTMinFTPILen packet.
 327         (fast_tracepoint_from_trampoline_address): New function.
 328         (fast_tracepoint_collecting): Handle trampoline as part of jump
 329         pad space.
 330         (set_trampoline_buffer_space): New function.
 331         (initialize_tracepoint): Initialize new IPA variables.
 332         * target.h (struct target_ops): Add arguments to
 333         install_fast_tracepoint_jump_pad operation, add new
 334         get_min_fast_tracepoint_insn_len operation.
 335         (target_get_min_fast_tracepoint_insn_len): New.
 336         (install_fast_tracepoint_jump_pad): Add arguments.
 337         * server.h (IPA_BUFSIZ): Define.
 338         * linux-i386-ipa.c: Include extra header files.
 339         (initialize_fast_tracepoint_trampoline_buffer): New function.
 340         (initialize_low_tracepoint): Call it.
 341         * server.h (set_trampoline_buffer_space): Declare.
 342         (claim_trampoline_space): Ditto.
 343         (have_fast_tracepoint_trampoline_buffer): Ditto.
 344
 345 2011-11-14  Yao Qi  <yao@codesourcery.com>
 346
 347         * server.c (handle_query): Handle InstallInTrace for qSupported.
 348         * tracepoint.c (add_tracepoint): Sort list.
 349         (install_tracepoint, download_tracepoint): New.
 350         (cmd_qtdp): Call them to install and download tracepoints.
 351         (sort_tracepoints): Removed.
 352         (cmd_qtstart): Update.
 353
 354 2011-11-14  Yao Qi  <yao@codesourcery.com>
 355
 356         * mem-break.c (inc_ref_fast_tracepoint_jump): New.
 357         * mem-break.h: Declare.
 358         * tracepoint.c (cmd_qtstart): Move some code to ...
 359         (clone_fast_tracepoint, install_fast_tracepoint): ... here.
 360         New.
 361         (download_tracepoints): Move some code to ...
 362         (download_tracepoint_1): ... here.  New.
 363
 364 2011-11-08  Yao Qi  <yao@codesourcery.com>
 365
 366         * remote-utils.c (relocate_instruction): A comment fix.
 367
 368 2011-11-07  Joel Brobecker  <brobecker@adacore.com>
 369
 370         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): Delete.
 371         (i386_dr_low_get_control, i386_dr_low_get_status): Use
 372         dr_status_mirror and dr_control_mirror from debug_reg_state.
 373         (i386_dr_low_get_status): Use debug_reg_state.dr_status_mirror
 374         (i386_initial_stuff): Remove use of deleted globals.
 375         (i386_get_thread_context, i386_set_thread_context,
 376         i386_thread_added): Use dr_status_mirror and dr_control_mirror
 377         from debug_reg_state.
 378
 379 2011-11-05  Yao Qi  <yao@codesourcery.com>
 380
 381         * tracepoint.c (gdb_collect): Loop over tracepoints of same
 382         address as TPOINT's.
 383
 384 2011-11-02  Stan Shebs  <stan@codesourcery.com>
 385
 386         * tracepoint.c (agent_mem_read_string): New function.
 387         (eval_agent_expr): Call it for tracenz.
 388         * server.c (handle_query): Report support for tracenz.
 389
 390 2011-11-02  Yao Qi  <yao@codesourcery.com>
 391
 392         * tracepoint.c (cmd_qtstart): Remove unused local variables.
 393
 394 2011-11-02  Yao Qi  <yao@codesourcery.com>
 395
 396         * target.h: Fix a typo in comment.
 397
 398 2011-10-31  Pedro Alves  <pedro@codesourcery.com>
 399
 400         * mem-break.c (check_mem_write): Add `myaddr' parameter.  Don't
 401         clobber the breakpoints' shadows with fast tracepoint jumps.
 402         * mem-break.h (check_mem_write): Add `myaddr' parameter.
 403         * target.c (write_inferior_memory): Also pass MYADDR down to
 404         check_mem_write.
 405
 406 2011-10-07  Ulrich Weigand  <ulrich.weigand@linaro.org>
 407
 408         * configure.ac: Check support for personality routine.
 409         * configure: Regenerate.
 410         * config.in: Likewise.
 411         * linux-low.c: Include <sys/personality.h>.
 412         Define ADDR_NO_RANDOMIZE if necessary.
 413         (linux_create_inferior): Disable address space randomization when
 414         forking inferior, if requested.
 415         (linux_supports_disable_randomization): New function.
 416         (linux_target_ops): Install it.
 417         * server.h (disable_randomization): Declare.
 418         * server.c (disable_randomization): New global variable.
 419         (handle_general_set): Handle QDisableRandomization.
 420         (handle_query): Likewise for qSupported.
 421         (main): Support --disable-randomization and --no-disable-randomization
 422         command line arguments.
 423         * target.h (struct target_ops): Add supports_disable_randomization.
 424         (target_supports_disable_randomization): New macro.
 425
 426 2011-09-29  Mike Frysinger  <vapier@gentoo.org>
 427
 428         * linux-low.c (target_loadseg): Add defined PTRACE_GETFDPIC to the
 429         ifdef check.
 430         [PT_GETDSBT] (target_loadmap): Wrap in a defined PT_GETDSBT check.
 431         [!PT_GETDSBT] (target_loadmap): New definition.
 432         (LINUX_LOADMAP, LINUX_LOADMAP_EXEC, LINUX_LOADMAP_INTERP): Define.
 433         (linux_read_loadmap): Change PTRACE_GETDSBT_EXEC to
 434         LINUX_LOADMAP_EXEC, PTRACE_GETDSBT_INTERP to LINUX_LOADMAP_INTERP,
 435         and PT_GETDSBT to LINUX_LOADMAP.
 436         [!PT_GETDSBT] (linux_read_loadmap): Define to NULL.
 437         (linux_target_ops): Delete unnecessary ifdef PT_GETDSBT check.
 438
 439 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
 440
 441         * linux-arm-low.c (struct arm_linux_hwbp_cap): Remove.
 442         (arm_linux_hwbp_cap): New static variable.
 443         (arm_linux_get_hwbp_cap): Replace by ...
 444         (arm_linux_init_hwbp_cap): ... this new function.
 445         (arm_linux_get_hw_breakpoint_count): Use arm_linux_hwbp_cap.
 446         (arm_linux_get_hw_watchpoint_count): Likewise.
 447         (arm_linux_get_hw_watchpoint_max_length): Likewise.
 448         (arm_arch_setup): Call arm_linux_init_hwbp_cap.
 449         (arm_prepare_to_resume): Use perror_with_name instead of error.
 450
 451 2011-09-21  Ulrich Weigand  <ulrich.weigand@linaro.org>
 452
 453         * linux-arm-low.c: Include <signal.h>.
 454         (PTRACE_GETHBPREGS, PTRACE_SETHBPREGS): Define if necessary.
 455         (struct arm_linux_hwbp_cap): New data type.
 456         (arm_hwbp_type, arm_hwbp_control_t): New typedefs.
 457         (struct arm_linux_hw_breakpoint): New data type.
 458         (MAX_BPTS, MAX_WPTS): Define.
 459         (struct arch_process_info, struct arch_lwp_info): New data types.
 460         (arm_linux_get_hwbp_cap): New function.
 461         (arm_linux_get_hw_breakpoint_count): Likewise.
 462         (arm_linux_get_hw_watchpoint_count): Likewise.
 463         (arm_linux_get_hw_watchpoint_max_length): Likewise.
 464         (arm_hwbp_control_initialize): Likewise.
 465         (arm_hwbp_control_is_enabled): Likewise.
 466         (arm_hwbp_control_is_initialized): Likewise.
 467         (arm_hwbp_control_disable): Likewise.
 468         (arm_linux_hw_breakpoint_equal): Likewise.
 469         (arm_linux_hw_point_initialize): Likewise.
 470         (struct update_registers_data): New data structure.
 471         (update_registers_callback: New function.
 472         (arm_insert_point): Likewise.
 473         (arm_remove_point): Likewise.
 474         (arm_stopped_by_watchpoint): Likewise.
 475         (arm_stopped_data_address): Likewise.
 476         (arm_new_process): Likewise.
 477         (arm_new_thread): Likewise.
 478         (arm_prepare_to_resume): Likewise.
 479         (the_low_target): Register arm_insert_point, arm_remove_point,
 480         arm_stopped_by_watchpoint, arm_stopped_data_address, arm_new_process,
 481         arm_new_thread, and arm_prepare_to_resume.
 482
 483 2011-09-15  Stan Shebs  <stan@codesourcery.com>
 484
 485         * server.h (struct emit_ops): Add compare-goto fields.
 486         * tracepoint.c (gdb_agent_op_sizes): New table.
 487         (emit_eq_goto): New function.
 488         (emit_ne_goto): New function.
 489         (emit_lt_goto): New function.
 490         (emit_le_goto): New function.
 491         (emit_gt_goto): New function.
 492         (emit_ge_goto): New function.
 493         (is_goto_target): New function.
 494         (compile_bytecodes): Recognize special cases of compare-goto
 495         combinations and call specialized emitters for them.
 496         * linux-x86-low.c (amd64_emit_eq_goto): New function.
 497         (amd64_emit_ne_goto): New function.
 498         (amd64_emit_lt_goto): New function.
 499         (amd64_emit_le_goto): New function.
 500         (amd64_emit_gt_goto): New function.
 501         (amd64_emit_ge_goto): New function.
 502         (amd64_emit_ops): Add the new functions.
 503         (i386_emit_eq_goto): New function.
 504         (i386_emit_ne_goto): New function.
 505         (i386_emit_lt_goto): New function.
 506         (i386_emit_le_goto): New function.
 507         (i386_emit_gt_goto): New function.
 508         (i386_emit_ge_goto): New function.
 509         (i386_emit_ops): Add the new functions.
 510
 511 2011-09-08  Stan Shebs  <stan@codesourcery.com>
 512
 513         * linux-x86-low.c (i386_emit_prologue): Save %ebx.
 514         (i386_emit_epilogue): Restore %ebx.
 515
 516 2011-08-31  Jie Zhang  <jzhang918@gmail.com>
 517
 518         * server.c (step_thread): Remove definition.
 519         (process_serial_event): Don't handle Hs.
 520         * server.h (step_thread): Remove declaration.
 521         * target.c (set_desired_inferior): Remove use of step_thread.
 522
 523 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
 524
 525         * linux-low.c: Include linux-procfs.h.
 526         (linux_attach_lwp_1): Update comments.
 527         (linux_attach): Scan for existing threads when attaching to a
 528         process that is the tgid.
 529         * Makefile.in: Update dependencies.
 530
 531 2011-08-24  Luis Machado  <lgustavo@codesourcery.com>
 532
 533         * configure.srv: Add linux-procfs.o dependencies.
 534
 535 2011-08-14  Yao Qi  <yao@codesourcery.com>
 536
 537         * target.h (struct target_ops): Fix indent.
 538         * win32-low.c (win32_target_ops): Fix comment.
 539
 540 2011-08-14  Andrew Jenner  <andrew@codesourcery.com>
 541             Yao Qi  <yao@codesourcery.com>
 542
 543         * Makefile.in (clean): Remove tic6x-*.c files.
 544         (linux-tic6x-low.o, tic6x-c62x-linux.o, tic6x-c64x-linux.o): New rules.
 545         (tic6x-c64xp-linux.o, tic6x-c62x-linux.c, tic6x-c64x-linux.c): Likewise.
 546         (tic6x-c64xp-linux.c): Likewise.
 547         * configure.srv: Add support for tic6x-*-uclinux.
 548         * linux-tic6x-low.c: New.
 549         * linux-low.c (PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define.
 550
 551 2011-08-14  Andrew Stubbs <ams@codesourcery.com>
 552             Yao Qi  <yao@codesourcery.com>
 553
 554         * target.h (struct target_ops): Add read_loadmap.
 555         * linux-low.c (struct target_loadseg): New type.
 556         (struct target_loadmap): New type.
 557         (linux_read_loadmap): New function.
 558         (linux_target_ops): Add linux_read_loadmap.
 559         * server.c (handle_query): Support qXfer:fdpic:read packet.
 560         * win32-low.c (win32_target_ops): Initialize field `read_loadmap' to NULL.
 561
 562 2011-08-05  Eli Zaretskii  <eliz@gnu.org>
 563
 564         * win32-low.c: Include <stdint.h>.
 565
 566 2011-07-22  Pedro Alves  <pedro@codesourcery.com>
 567
 568         * i386-low.c (i386_insert_aligned_watchpoint): Don't pass the info
 569         to the inferior here.
 570         (i386_remove_aligned_watchpoint): Ditto.
 571         (i386_handle_nonaligned_watchpoint): Return immediate on fail to
 572         fit part of the watchpoint in the debug registers.
 573         (i386_update_inferior_debug_regs): New.
 574         (i386_low_insert_watchpoint): Work on a local mirror of the debug
 575         registers, and only update the inferior on success.
 576         (i386_low_remove_watchpoint): Ditto.
 577
 578 2011-07-22  Kwok Cheung Yeung  <kcy@codesourcery.com>
 579
 580         * linux-low.c (compare_ints, unique, list_threads, show_process,
 581         linux_core_of_thread): Delete.
 582         (linux_target_ops): Change linux_core_of_thread to
 583         linux_common_core_of_thread.
 584         (linux_qxfer_osdata): Defer to linux_common_xfer_osdata.
 585         * utils.c (malloc_failure): Change type of argument.
 586         (xmalloc, xrealloc, xcalloc, xsnprintf): Delete.
 587         * Makefile.in (SFILES): Add common/common-utils.c, common/xml-utils.c,
 588         common/linux-osdata.c, common/ptid.c and common/buffer.c.
 589         (OBS): Add xml-utils.o, common-utils.o, ptid.o and buffer.o.
 590         (IPA_OBJS): Add common-utils-ipa.o.
 591         (ptid_h, linux_osdata_h): New macros.
 592         (server_h): Add common/common-utils.h, common/xml-utils.h,
 593         common/buffer.h, common/gdb_assert.h, common/gdb_locale.h and
 594         common/ptid.h.
 595         (common-utils-ipa.o, common-utils.o, xml-utils.o, linux-osdata.o,
 596         ptid.o, buffer.o): New rules.
 597         (linux-low.o): Add common/linux-osdata.h as a dependency.
 598         * configure.srv (srv_tgtobj): Add linux-osdata.o to Linux targets.
 599         * configure.ac: Add AC_HEADER_DIRENT check.
 600         * config.in: Regenerate.
 601         * configure: Regenerate.
 602         * remote-utils.c (xml_escape_text): Delete.
 603         (buffer_grow, buffer_free, buffer_init, buffer_finish,
 604         buffer_xml_printf): Move to common/buffer.c.
 605         * server.c (main): Remove call to initialize_inferiors.
 606         * server.h (struct ptid, ptid_t, minus_one_ptid, null_ptid,
 607         ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp, ptid_get_tid,
 608         ptid_equal, ptid_is_pid, initialize_inferiors, xml_escape_text,
 609         internal_error, gdb_assert, gdb_assert_fail): Delete.
 610         (struct buffer, buffer_grow, buffer_free, buffer_init, buffer_finish,
 611         buffer_xml_printf, buffer_grow_str, buffer_grow_str0): Move to
 612         common/buffer.h.
 613         * inferiors.c (null_ptid, minus_one_ptid, ptid_build, pid_to_ptid,
 614         ptid_get_pid, ptid_get_lwp, ptid_get_tid, ptid_equal, ptid_is_pid,
 615         initialize_inferiors): Delete.
 616
 617 2011-07-20  Pedro Alves  <pedro@codesourcery.com>
 618
 619         * tracepoint.c (tracepoint_look_up_symbols): Return upon the first
 620         symbol error.
 621
 622 2011-05-31  Pedro Alves  <pedro@codesourcery.com>
 623
 624         * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in
 625         assertion.
 626         * win32-i386-low.c (i386_dr_low_get_addr): Ditto.
 627
 628 2011-05-26  Yao Qi  <yao@codesourcery.com>
 629
 630         * Makefile.in (thread-db.o): Track dependence to
 631         common/gdb_thread_db.h.
 632         * thread-db.c: include gdb_thread_db.h from right place.
 633
 634 2011-05-16  Adrian Cornish  <gnu@bluedreamer.com>
 635
 636         * linux-i386-ipa.c (supply_static_tracepoint_registers): Pass
 637         __FILE__ and __LINE__ to internal_error.
 638
 639 2011-05-13  Doug Evans  <dje@google.com>
 640
 641         * thread-db.c (try_thread_db_load_from_sdir): New function.
 642         (try_thread_db_load_from_dir): New function.
 643         (thread_db_load_search): Handle $sdir, ignore $pdir.
 644         Remove trying of system directories if search of
 645         libthread-db-search-path fails, that is now done via $sdir.
 646
 647 2011-05-12  Kwok Cheung Yeung  <kcy@codesourcery.com>
 648
 649         * server.c (handle_query): Add EnableDisableTracepoints to the list
 650         of supported features.
 651         * tracepoint.c (clear_installed_tracepoints): Uninstall disabled
 652         tracepoints.
 653         (cmd_qtenable_disable): New.
 654         (cmd_qtstart): Install tracepoints even if disabled.
 655         (handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
 656         receiving a QTEnable or QTDisable packet.
 657         (gdb_collect): Skip data collection if fast tracepoint is disabled.
 658         (ust_marker_to_static_tracepoint): Do not ignore disabled static
 659         tracepoints.
 660         (gdb_probe): Skip data collection if static tracepoint is disabled.
 661
 662 2011-05-10  Doug Evans  <dje@google.com>
 663
 664         * thread-db.c (thread_db_handle_monitor_command): Handle elided path.
 665
 666 2011-05-04  Doug Evans  <dje@google.com>
 667
 668         * linux-low.c (linux_join): Skip process lookup.
 669         * spu-low.c (spu_join): Ditto.
 670         * server.c (join_inferiors_callback): Delete.
 671         (process_serial_event): For 'D' packet (detach) call join_inferior
 672         directly.
 673
 674 2011-05-04  Joseph Myers  <joseph@codesourcery.com>
 675
 676         * README: Don't mention xscale*-*-linux*.
 677         * configure.srv (xscale*-*-linux*): Don't handle target.
 678
 679 2011-04-27  Nathan Froyd  <froydnj@codesourcery.com>
 680
 681         * linux-x86-low.c (amd64_emit_const): Call memcpy instead of
 682         casting pointers.
 683         (amd64_emit_reg, amd64_emit_int_call_1, amd64_emit_void_call_2):
 684         (i386_emit_const, i386_emit_reg, i386_emit_int_call_1):
 685         (i386_emit_void_call_2): Likewise.
 686
 687 2011-04-26  Yao Qi  <yao@codesourcery.com>
 688
 689         * linux-low.c: Move common macros to linux-ptrace.h.
 690         Include linux-ptrace.h.
 691         * Makefile.in (linux_ptrace_h): New.
 692         (linux-low.o): Depends on linux-ptrace.h.
 693
 694 2011-04-24  Jan Kratochvil  <jan.kratochvil@redhat.com>
 695
 696         * remote-utils.c (handle_accept_event): Close LISTEN_DESC only if
 697         RUN_ONCE.  Comment for the LISTEN_DESC delete_file_handler call.
 698         (remote_prepare): New function with most of the TCP code from ...
 699         (remote_open): ... here.  Detect PORT here unconditionally.  Move also
 700         setting transport_is_reliable.
 701         * server.c (run_once): New variable.
 702         (gdbserver_usage): Document it.
 703         (main): Set run_once for `--once'.  Call remote_prepare.  Exit after
 704         the first run if RUN_ONCE.
 705         * server.h (run_once, remote_prepare): New declarations.
 706
 707 2011-04-19  Tom Tromey  <tromey@redhat.com>
 708
 709         * win32-low.c (handle_load_dll): Remove duplicate "the".
 710
 711 2011-04-07  Pierre Muller  <muller@ics.u-strasbg.fr>
 712
 713         Remove support for old Cygwin 1.5 versions.
 714         * win32-low.c (win32_create_inferior): Use new cygwin_path_list
 715         function to avoid warning.
 716         (win32_add_one_solib): Use cygwin_conv_path function to avoid
 717         warning.
 718
 719 2011-03-18  Pierre Muller  <muller@ics.u-strasbg.fr>
 720
 721         * gdbserver/server.h (Macro _): Define it if not available.
 722
 723 2011-03-14  Michael Snyder  <msnyder@vmware.com>
 724
 725         * hostio.c (handle_close): Remove unnecessary null test.
 726
 727 2011-03-10  Joel Brobecker  <brobecker@adacore.com>
 728
 729         * Makefile.in (maintainer-clean realclean distclean): Remove
 730         "make ...  subdir_do" command.
 731
 732 2011-03-10  Michael Snyder  <msnyder@vmware.com>
 733
 734         * tracepoint.c (tracepoint_finish_step): Fix loop variable.
 735
 736         * server.c (handle_v_run): Free alloced buffer on early return.
 737
 738 2011-03-09  Yao Qi  <yao@codesourcery.com>
 739
 740         Revert:
 741         2011-03-04  Yao Qi  <yao@codesourcery.com>
 742
 743         * Makefile.in: Remove GNU make feature --directory.
 744
 745         2011-03-05  Yao Qi  <yao@codesourcery.com>
 746
 747         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
 748         (subdir_do): New make target.  Copied from gdb/Makefile.
 749         (maintainer-clean, realclean, distclean, clean): Call corresponding
 750         make targets in common/Makefile.
 751
 752         2011-02-11  Yao Qi  <yao@codesourcery.com>
 753
 754         * configure.ac: Call AC_PROG_RANLIB.
 755         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
 756         * configure: Regenerate.
 757
 758 2011-03-07  Jan Kratochvil  <jan.kratochvil@redhat.com>
 759
 760         * remote-utils.c (putpkt_binary_1): Calculate BUF2 size dynamically.
 761
 762 2011-03-06  Yao Qi  <yao@codesourcery.com>
 763
 764         * Makefile.in (REQUIRED_SUBDIRS): Remove $(LIBCOMMON_DIR).
 765
 766 2011-03-05  Yao Qi  <yao@codesourcery.com>
 767
 768         * Makefile.in (CLEANDIRS, REQUIRED_SUBDIRS): New variable.
 769         (subdir_do): New make target.  Copied from gdb/Makefile.
 770         (maintainer-clean, realclean, distclean, clean): Call corresponding
 771         make targets in common/Makefile.
 772
 773 2011-03-04  Yao Qi  <yao@codesourcery.com>
 774
 775         * Makefile.in: Remove GNU make feature --directory.
 776
 777 2011-03-04  Michael Snyder  <msnyder@vmware.com>
 778
 779         * server.c (queue_stop_reply): Call xmalloc not malloc.
 780
 781 2011-03-02  Michael Snyder  <msnyder@vmware.com>
 782
 783         * linux-arm-low.c (arm_arch_setup): Replace malloc with xmalloc.
 784
 785 2011-02-28  Michael Snyder  <msnyder@vmware.com>
 786
 787         * tracepoint.c (cmd_qtv): Discard unused value 'packet'.
 788         (cmd_qtframe): Ditto.
 789         (cmd_qtbuffer): Ditto.
 790         (cmd_bigqtbuffer): Ditto.
 791
 792         * utils.c (decimal2str): Initialize 'width' to nine, then
 793         don't mess with it.
 794
 795 2011-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
 796
 797         * hostio.c (require_data): Free *data, not data.
 798
 799 2011-02-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
 800
 801         * hostio.c (require_data): Use free, not xfree.
 802
 803 2011-02-27  Michael Snyder  <msnyder@vmware.com>
 804
 805         * server.c (handle_query): Discard unused value.
 806
 807         * hostio.c (require_data): Free malloc memory before returning
 808         error.
 809
 810 2011-02-26  Michael Snyder  <msnyder@vmware.com>
 811
 812         * linux-low.c (list_threads): Call closedir for dirent.
 813
 814 2011-02-27  Michael Snyder  <msnyder@vmware.com>
 815
 816         * i386-low.c (i386-length_and_rw_bits): Comment the fact that
 817         a case statement falls through.
 818
 819         * linux-low.c (linux_xfer_siginfo): Fix fencepost error.
 820
 821         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): Fix fencepost error
 822         in comparison.
 823
 824 2011-02-26  Michael Snyder  <msnyder@vmware.com>
 825
 826         * utils.c (decimal2str): Eliminate dead code and dead param.
 827         (pulongest): Drop dead param from call to decimal2str.
 828         (plongest): Ditto.
 829
 830 2011-02-24  Joel Brobecker  <brobecker@adacore.com>
 831
 832         Revert the following patch (not approved yet):
 833         2011-02-21  Hui Zhu  <teawater@gmail.com>
 834         * tracepoint.c (tp_printf): New function.
 835         (eval_agent_expr): Handle gdb_agent_op_printf.
 836
 837 2011-02-21  Hui Zhu  <teawater@gmail.com>
 838
 839         * tracepoint.c (tp_printf): New function.
 840         (eval_agent_expr): Handle gdb_agent_op_printf.
 841
 842 2011-02-18  Tom Tromey  <tromey@redhat.com>
 843
 844         * Makefile.in (tracepoint-ipa.o): Depend on ax.def.
 845         (tracepoint.o): Likewise.
 846         * tracepoint.c (enum gdb_agent_op): Use ax.def.
 847         (gdb_agent_op_names): Likewise.
 848
 849 2011-02-18  Tom Tromey  <tromey@redhat.com>
 850
 851         * tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
 852         gdb_agent_op_rot>: New constants.
 853         (gdb_agent_op_names): Add pick and roll.
 854         (eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
 855         cases.
 856
 857 2011-02-15  Jan Kratochvil  <jan.kratochvil@redhat.com>
 858
 859         * aclocal.m4: Regenerated with aclocal-1.11.1.
 860
 861 2011-02-14  Pedro Alves  <pedro@codesourcery.com>
 862
 863         * server.c (handle_qxfer_traceframe_info): New.
 864         (qxfer_packets): Register "traceframe-info".
 865         (handle_query): Report support for qXfer:traceframe-info:read+.
 866         * tracepoint.c (match_blocktype): New.
 867         (traceframe_find_block_type): Rename to ...
 868         (traceframe_walk_blocks): ... this.  Add callback filter argument,
 869         and use it.
 870         (traceframe_find_block_type): New, reimplemented on top of
 871         traceframe_walk_blocks.
 872         (build_traceframe_info_xml): New.
 873         (traceframe_read_info): New.
 874         * server.h (traceframe_read_info): Declare.
 875
 876 2011-02-11  Yao Qi  <yao@codesourcery.com>
 877
 878         * configure.ac: Call AC_PROG_RANLIB.
 879         * Makefile.in: Remove signals.o from OBS.  Link libcommon.a.
 880         * configure: Regenerate.
 881
 882 2011-02-07  Pedro Alves  <pedro@codesourcery.com>
 883
 884         * server.c (gdb_read_memory): Change return semantics to allow
 885         partial transfers.
 886         (handle_search_memory_1): Adjust.
 887         (process_serial_event) <'m' packet>: Handle partial transfers.
 888         * tracepoint.c (traceframe_read_mem): Handle partial transfers.
 889
 890 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
 891
 892         * regcache.c (init_register_cache): Initialize
 893         regcache->register_status.
 894         (free_register_cache): Release regcache->register_status.
 895         (regcache_cpy): Copy register_status.
 896         (registers_to_string): Print 'x's for unavailable registers.
 897         (supply_register): Mark the register's status valid or
 898         unavailable, depending on whether a buffer was passed in or not.
 899         (supply_register_zeroed): New.
 900         (supply_regblock): Mark the registers' status valid or
 901         unavailable, depending on whether a buffer was passed in or not.
 902         * regcache.h (REG_UNAVAILABLE, REG_VALID): New defines.
 903         (struct regcache): New `register_status' field.
 904         (supply_register_zeroed): Declare.
 905         * i387-fp.c (i387_xsave_to_cache): Zero out registers using
 906         supply_register_zeroed, rather than passing a NULL buffer to
 907         supply_register.
 908         * tracepoint.c (fetch_traceframe_registers): Update comment.
 909
 910 2011-01-28  Pedro Alves  <pedro@codesourcery.com>
 911
 912         * i387-fp.c (i387_xsave_to_cache): Make passing NULL as register
 913         buffer explicit.
 914
 915 2011-01-25  Pedro Alves  <pedro@codesourcery.com>
 916
 917         * server.h (decode_xfer_write): Change prototype.
 918         * remote-utils.c (decode_xfer_write): Remove `annex' parameter,
 919         and don't extract the annex here.
 920         * server.c (decode_xfer_read): Remove `annex' parameter,
 921         and don't extract the annex here.
 922         (decode_xfer): New.
 923         (struct qxfer): New.
 924         (handle_qxfer_auxv, handle_qxfer_features, handle_qxfer_libraries)
 925         (handle_qxfer_osdata, handle_qxfer_siginfo, handle_qxfer_spu)
 926         (handle_qxfer_statictrace): New functions, abstracted out from
 927         handle_query, and made to use the struct qxfer interface.
 928         (handle_threads_qxfer_proper): Rename to ...
 929         (handle_qxfer_threads_proper): ... this.
 930         (handle_threads_qxfer): Rename to ...
 931         (handle_qxfer_threads): ... this.  Adjust.
 932         (qxfer_packets): New array.
 933         (handle_qxfer): New function.
 934         (handle_query): Use handle_qxfer.
 935
 936 2011-01-05  Michael Snyder  <msnyder@msnyder-server.eng.vmware.com>
 937
 938         * gdbreplay.c: Shorten lines of >= 80 columns.
 939         * linux-low.c: Ditto.
 940         * linux-ppc-low.c: Ditto.
 941         * linux-s390-low.c: Ditto.
 942         * linux-sparc-low.c: Ditto.
 943         * linux-x86-low.c: Ditto.
 944         * linux-xtensa-low.c: Ditto.
 945         * mem-break.c: Ditto.
 946         * nto-low.c: Ditto.
 947         * regcache.h: Ditto.
 948         * remote-utils.c: Ditto.
 949         * server.c: Ditto.
 950         * server.h: Ditto.
 951         * thread-db.c: Ditto.
 952         * tracepoint.c: Ditto.
 953         * utils.c: Ditto.
 954         * win32-low.h: Ditto.
 955
 956 2011-01-05  Joel Brobecker  <brobecker@adacore.com>
 957
 958         * gdbserver/configure.ac, gdbserver/gdbserver.1: Copyright year
 959         update.
 960
 961 2011-01-01  Joel Brobecker  <brobecker@adacore.com>
 962
 963         * server.c (gdbserver_version): Update copyright year in version
 964         output.
 965         * gdbreplay.c (gdbreplay_version): Ditto.
 966
 967 2010-12-29  Jie Zhang  <jie.zhang@analog.com>
 968
 969         * configure.srv (bfin-*-*linux*): Handle Blackfin/Linux targets.
 970         * linux-bfin-low.c: New file.
 971         * linux-low.c: Define PT_TEXT_ADDR, PT_TEXT_END_ADDR, and
 972         PT_DATA_ADDR for BFIN targets.
 973         * Makefile.in (SFILES): Add linux-bfin-low.c.
 974         (clean): Remove reg-bfin.c.
 975         (linux-bfin-low.o, reg-bfin.o, reg-bfin.c): New targets.
 976         * README: Mention supported Blackfin targets.
 977
 978 2010-12-23  Mike Frysinger  <vapier@gentoo.org>
 979
 980         * .gitignore: New file.
 981
 982 2010-11-16  Mike Frysinger  <vapier@gentoo.org>
 983
 984         * linux-low.c (linux_tracefork_child): Add char* cast to arg.
 985
 986 2010-10-22  Jie Zhang  <jie@codesourcery.com>
 987
 988         * Makefile.in: Add FLAGS_TO_PASS variable.
 989         (install): Remove dependency of install-only and recursively
 990         invoke make for install-only.
 991
 992 2010-10-04  Doug Evans  <dje@google.com>
 993
 994         * Makefile.in (uninstall): Use $(DESTDIR).
 995
 996 2010-09-24  Pedro Alves  <pedro@codesourcery.com>
 997
 998         PR gdb/11842
 999
1000         * linux-x86-low.c (compat_siginfo_from_siginfo)
1001         (siginfo_from_compat_siginfo): Also copy si_pid and si_uid when
1002         si_code is < 0.  Check for si_code == SI_TIMER before checking for
1003         si_code < 0.
1004
1005 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
1006
1007         * lynx-i386-low.c: New file.
1008         * configure.srv: Add handling of i[34567]86-*-lynxos* targets.
1009
1010 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
1011
1012         * lynx-low.c (ptrace_request_to_str): Remove handling for
1013         request values that have been removed in LynxOS 5.x.
1014
1015 2010-09-13  Joel Brobecker  <brobecker@adacore.com>
1016
1017         * lynx-low.c, lynx-ppc-loc.c: Include <sys/ptrace.h> instead of
1018         <ptrace.h>
1019
1020 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
1021
1022         * configure.ac: Add --enable-inprocess-agent option.
1023         * configure: Rebuilt.
1024
1025 2010-09-06  Yao Qi  <yao@codesourcery.com>
1026
1027         * linux-low.c (linux_kill): Remove unused variable.
1028         (linux_stabilize_threads): Likewise.
1029         * server.c (start_inferior): Likewise.
1030         (queue_stop_reply_callback): Likewise.
1031         * tracepoint.c (do_action_at_tracepoint): Likewise.
1032
1033 2010-09-06  Yao Qi  <yao@codesourcery.com>
1034
1035         * linux-low.c (maybe_move_out_of_jump_pad): Restore current_inferior
1036         on return.
1037
1038 2010-09-06  Jan Kratochvil  <jan.kratochvil@redhat.com>
1039
1040         * target.c (mywait) <TARGET_WAITKIND_EXITED>: Fix to use INTEGER.
1041
1042 2010-09-06  Pedro Alves  <pedro@codesourcery.com>
1043
1044         * Makefile.in (install-only): Replace $IPA_DEPFILES with
1045         "$(IPA_DEPFILES)".
1046
1047 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1048
1049         * gdbserver/lynx-low.c, gdbserver/lynx-low.h,
1050         gdbserver/lynx-ppc-low.c: New files.
1051         * Makefile.in (lynx_low_h): New variable.
1052         (lynx-low.o, lynx-ppc-low.o): New rules.
1053         * configure.ac: On LynxOS, link with -lnetinet.
1054         * configure.srv: Add handling of powerpc-*-lynxos* targets.
1055         * configure: regenerate.
1056
1057 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1058
1059         * Makefile.in (vasprintf.o, vsnprintf.o): New rules.
1060         * configure.ac: Add check for vasprintf and vsnprintf.
1061         * configure, config.in: Regenerate.
1062         * server.h (vasprintf, vsnprintf): Add conditional declarations.
1063
1064 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1065
1066         * gdbreplay.c: Move include of alloca.h up, next to include of
1067         malloc.h.
1068         * server.h: Add include of malloc.h.
1069         * mem-break.c: Remove include of malloc.h.
1070         * server.c, tracepoint.c, utils.c, win32-low.c: Likewise.
1071
1072 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1073
1074         * Makefile.in (memmem.o): Build with -Wno-error.
1075
1076 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1077
1078         * utils.c (xsnprintf): Make non-static.
1079         * server.h: Add xsnprintf declaration.
1080         * linux-low.c, nto-low.c, target.c, thread-db.c, tracepoint.c:
1081         replace calls to snprintf by calls to xsnprintf throughout.
1082
1083 2010-09-01  Joel Brobecker  <brobecker@adacore.com>
1084
1085         * configure.ac: Add configure check for alloca.
1086         * configure, config.in: Regenerate.
1087         * server.h: Include alloca.h if it exists.
1088         * gdbreplay.c: Include alloca.h if it exists.
1089
1090 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
1091
1092         * linux-low.c (__SIGRTMIN): Define if not already defined.
1093         (linux_create_inferior): Check for __ANDROID__ rather than
1094         __SIGRTMIN.
1095         (enqueue_one_deferred_signal): Don't requeue non-RT signals that
1096         are already deferred.
1097         (linux_wait_1): Check for __ANDROID__ rather than __SIGRTMIN.
1098         (linux_resume_one_thread): Don't queue a SIGSTOP if the lwp is
1099         stopped and already has a pending signal to report.
1100         (proceed_one_lwp): : Don't queue a SIGSTOP if the lwp already has
1101         a pending signal to report or is moving out of a jump pad.
1102         (linux_init_signals): Check for __ANDROID__ rather than
1103         __SIGRTMIN.
1104
1105 2010-08-28  Pedro Alves  <pedro@codesourcery.com>
1106
1107         * linux-low.c (linux_stabilize_threads): Wrap debug output in a
1108         debug_threads check.  Avoid a linear search when not doing debug
1109         output.
1110
1111 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
1112
1113         * event-loop.c (event_handle_func): Adjust to use gdb_fildes_t.
1114         (struct gdb_event) <fd>: Change type to gdb_fildes_t.
1115         (struct file_handler) <fd>: Change type to gdb_fildes_t.
1116         (process_event): Change local fd's type to gdb_fildes_t.
1117         (create_file_handler): Adjust prototype.
1118         (delete_file_handler): Adjust prototype.
1119         (handle_file_event): Adjust prototype.  Use pfildes.
1120         (create_file_event): Adjsut prototype.
1121         * remote-utils.c (remote_desc, listen_desc): Change type to
1122         gdb_fildes_t.
1123         * server.h: New gdb_fildes_t typedef.
1124         [USE_WIN32API]: Include winsock2.h.
1125         (delete_file_handler, add_file_handler): Adjust prototypes.
1126         (pfildes): Declare.
1127         * utils.c (pfildes): New.
1128
1129 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
1130
1131         * configure.ac (build_warnings): Add -Wno-char-subscripts.
1132         * configure: Regenerate.
1133
1134 2010-08-27  Pedro Alves  <pedro@codesourcery.com>
1135
1136         * linux-low.c (linux_unprepare_to_access_memory): Rename to ...
1137         (linux_done_accessing_memory): ... this.
1138         (linux_target_ops): Adjust.
1139         * linux-x86-low.c (x86_insert_point, x86_remove_point): Adjust.
1140         * nto-low.c (nto_target_ops): Adjust comment.
1141         * server.c (gdb_read_memory, gdb_write_memory): Adjust.
1142         * spu-low.c (spu_target_ops): Adjust comment.
1143         * target.h (target_ops): Rename unprepare_to_access_memory field
1144         to done_accessing_memory.
1145         (unprepare_to_access_memory): Rename to ...
1146         (done_accessing_memory): ... this.
1147
1148 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
1149
1150         * linux-low.c (linux_prepare_to_access_memory): New.
1151         (linux_unprepare_to_access_memory): New.
1152         (linux_target_ops): Install them.
1153         * server.c (read_memory): Rename to ...
1154         (gdb_read_memory): ... this.  Use
1155         prepare_to_access_memory/prepare_to_access_memory.
1156         (write_memory): Rename to ...
1157         (gdb_write_memory): ... this.  Use
1158         prepare_to_access_memory/prepare_to_access_memory.
1159         (handle_search_memory_1): Adjust.
1160         (process_serial_event): Adjust.
1161         * target.h (struct target_ops): New fields
1162         prepare_to_access_memory and unprepare_to_access_memory.
1163         (prepare_to_access_memory, unprepare_to_access_memory): New.
1164         * linux-x86-low.c (x86_insert_point, x86_remove_point): Use
1165         prepare_to_access_memory/prepare_to_access_memory.
1166         * nto-low.c (nto_target_ops): Adjust.
1167         * spu-low.c (spu_target_ops): Adjust.
1168         * win32-low.c (win32_target_ops): Adjust.
1169
1170 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
1171
1172         * Makefile.in (WARN_CFLAGS): Get it from configure.
1173         (WERROR_CFLAGS): New.
1174         (INTERNAL_CFLAGS): Add WERROR_CFLAGS.
1175         * configure.ac: Introduce --enable-werror, which adds -Werror to
1176         the compiler command line.  Enabled by default.  Disable with
1177         --disable-werror.  Add -Wdeclaration-after-statement
1178         Wpointer-arith and -Wformat-nonliteral to warning flags.
1179         * configure: Regenerate.
1180
1181 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
1182
1183         * mem-break.c [HAVE_MALLOC_H]: Include malloc.h.
1184
1185 2010-08-26  Pedro Alves  <pedro@codesourcery.com>
1186
1187         * gdbreplay.c (remote_error): New.
1188         (gdbchar): New.
1189         (expect): Use gdbchar.  Check for error reading from GDB.
1190         Clarify sync error output.
1191         (play): Check for errors writing to GDB.
1192         * linux-low.c (sigchld_handler): Really ignore `write' errors.
1193         * remote-utils.c (getpkt): Check for errors writing to the remote
1194         descriptor.
1195
1196 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
1197
1198         * linux-low.c (linux_wait_1): Move non-debugging code out of
1199         `debug_threads' control.
1200
1201 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
1202
1203         * linux-low.c (linux_wait_1): Don't set last_status here.
1204         * server.c (push_event, queue_stop_reply_callback): Assert we're
1205         not pushing a TARGET_WAITKIND_IGNORE event.
1206         (start_inferior, start_inferior, attach_inferior, handle_v_cont)
1207         (myresume, handle_target_event): Set the thread's last_resume_kind
1208         and last_status from the target returned status.
1209
1210 2010-08-25  Pedro Alves  <pedro@codesourcery.com>
1211
1212         PR threads/10729
1213
1214         * linux-x86-low.c (update_debug_registers_callback): New.
1215         (i386_dr_low_set_addr): Use it.
1216         (i386_dr_low_get_addr): New.
1217         (i386_dr_low_set_control): Use update_debug_registers_callback.
1218         (i386_dr_low_get_control): New.
1219         (i386_dr_low_get_status): Adjust.
1220         * linux-low.c (linux_stop_lwp): New.
1221         * linux-low.h (linux_stop_lwp): Declare.
1222
1223         * i386-low.c (I386_DR_GET_RW_LEN): Take the dr7 contents as
1224         argument instead of a i386_debug_reg_state.
1225         (I386_DR_WATCH_HIT): Take the dr6 contents as argument instead of
1226         a i386_debug_reg_state.
1227         (i386_insert_aligned_watchpoint): Adjust.
1228         (i386_remove_aligned_watchpoint): Adjust.
1229         (i386_low_stopped_data_address): Read the debug registers from the
1230         inferior instead of from the mirrors.
1231         * i386-low.h (struct i386_debug_reg_state): Extend comment.
1232         (i386_dr_low_get_addr): Declare.
1233         (i386_dr_low_get_control): Declare.
1234         (i386_dr_low_get_status): Change prototype.
1235
1236         * win32-i386-low.c (dr_status_mirror, dr_control_mirror): New globals.
1237         (i386_dr_low_get_addr): New.
1238         (i386_dr_low_get_control): New.
1239         (i386_dr_low_get_status): Adjust prototype.  Return
1240         dr_status_mirror.
1241         (i386_initial_stuff): Clear dr_status_mirror and
1242         dr_control_mirror.
1243         (i386_get_thread_context): Adjust.
1244         (i386_set_thread_context): Adjust.
1245         (i386_thread_added): Adjust.
1246
1247 2010-08-24  Pedro Alves  <pedro@codesourcery.com>
1248
1249         * linux-low.h (linux_thread_area): Delete declaration.
1250
1251 2010-08-11  Thomas Schwinge  <thomas@codesourcery.com>
1252
1253         * linux-low.c (linux_wait_1): Correctly return the ptid of the child
1254         after its termination.
1255
1256 2010-08-09  Pedro Alves  <pedro@codesourcery.com>
1257
1258         * linux-low.c (gdb_wants_lwp_stopped): Delete.
1259         (gdb_wants_all_stopped): Delete.
1260         (linux_wait_1): Don't call them.
1261         * server.c (handle_v_cont): Tag all threads as want-stopped.
1262         (gdb_wants_thread_stopped): Fix comments.  Tag the thread that
1263         stopped as "client-wants-stopped".
1264
1265 2010-07-31  Pedro Alves  <pedro@codesourcery.com>
1266
1267         * Makefile.in (signals_h): New.
1268         (server_h): Depend on it.
1269         (server.o): Don't depend on $(signals_def).
1270         (signals.o): Depend on $(signals_def).
1271
1272 2010-07-31  Jan Kratochvil  <jan.kratochvil@redhat.com>
1273
1274         * Makefile.in (signals_def): New.
1275         (server_h): Append include/gdb/signals.h and signals_def.
1276         (server.o): Append signals_def.
1277
1278 2010-07-25  Jan Kratochvil  <jan.kratochvil@redhat.com>
1279
1280         * server.c (handle_target_event): Use target_signal_to_host for
1281         resume_info.sig initialization.
1282         * target.h (struct thread_resume) <sig>: New comment.
1283
1284 2010-07-20  Ozkan Sezer  <sezeroz@gmail.com>
1285
1286         * server.c (handle_query): strcpy() the returned string from paddress()
1287         instead of sprintf().
1288         * utils.c (paddress): Return phex_nz().
1289
1290 2010-07-07  Joel Brobecker  <brobecker@adacore.com>
1291
1292         * server.c (handle_v_cont): Call mourn_inferior if process
1293         just exited.
1294         (myresume): Likewise.
1295
1296 2010-07-01  Pedro Alves  <pedro@codesourcery.com>
1297
1298         Static tracepoints, and integration with UST.
1299
1300         * configure.ac: Handle --with-ust.  substitute ustlibs and ustinc.
1301         * mem-break.c (uninsert_all_breakpoints)
1302         (reinsert_all_breakpoints): New.
1303         * mem-break.h (reinsert_all_breakpoints, uninsert_all_breakpoints):
1304         * tracepoint.c (ust_loaded, helper_thread_id, cmd_buf): New.
1305         (gdb_agent_ust_loaded, helper_thread_id)
1306         (gdb_agent_helper_thread_id): New macros.
1307         (struct ipa_sym_addresses): Add addr_ust_loaded,
1308         addr_helper_thread_id, addr_cmd_buf.
1309         (symbol_list): Add ust_loaded, helper_thread_id, cmd_buf.
1310         (in_process_agent_loaded_ust): New.
1311         (write_e_ust_not_loaded): New.
1312         (maybe_write_ipa_ust_not_loaded): New.
1313         (struct collect_static_trace_data_action): New.
1314         (enum tracepoint_type) <static_tracepoint>: New.
1315         (struct tracepoint) <handle>: Mention static tracepoints.
1316         (struct static_tracepoint_ctx): New.
1317         (CMD_BUF_SIZE): New.
1318         (add_tracepoint_action): Handle static tracepoint actions.
1319         (unprobe_marker_at): New.
1320         (clear_installed_tracepoints): Handle static tracepoints.
1321         (cmd_qtdp): Handle static tracepoints.
1322         (probe_marker_at): New.
1323         (cmd_qtstart): Handle static tracepoints.
1324         (response_tracepoint): Handle static tracepoints.
1325         (cmd_qtfstm, cmd_qtsstm, cmd_qtstmat): New.
1326         (handle_tracepoint_query): Handle qTfSTM, qTsSTM and qTSTMat.
1327         (get_context_regcache): Handle static tracepoints.
1328         (do_action_at_tracepoint): Handle static tracepoint actions.
1329         (traceframe_find_block_type): Handle static trace data blocks.
1330         (traceframe_read_sdata): New.
1331         (download_tracepoints): Download static tracepoint actions.
1332         [HAVE_UST] Include ust/ust.h, dlfcn.h, sys/socket.h, and sys/un.h.
1333         (GDB_PROBE_NAME): New.
1334         (ust_ops): New.
1335         (GET_UST_SYM): New.
1336         (USTF): New.
1337         (dlsym_ust): New.
1338         (ust_marker_to_static_tracepoint): New.
1339         (gdb_probe): New.
1340         (collect_ust_data_at_tracepoint): New.
1341         (gdb_ust_probe): New.
1342         (UNIX_PATH_MAX, SOCK_DIR): New.
1343         (gdb_ust_connect_sync_socket): New.
1344         (resume_thread, stop_thread): New.
1345         (run_inferior_command): New.
1346         (init_named_socket): New.
1347         (gdb_ust_socket_init): New.
1348         (cstr_to_hexstr): New.
1349         (next_st): New.
1350         (first_marker, next_marker): New.
1351         (response_ust_marker): New.
1352         (cmd_qtfstm, cmd_qtsstm): New.
1353         (unprobe_marker_at, probe_marker_at): New.
1354         (cmd_qtstmat, gdb_ust_thread): New.
1355         (gdb_ust_init): New.
1356         (initialize_tracepoint_ftlib): Call gdb_ust_init.
1357         * linux-amd64-ipa.c [HAVE_UST]: Include ust/processor.h
1358         (ST_REGENTRY): New.
1359         (x86_64_st_collect_regmap): New.
1360         (X86_64_NUM_ST_COLLECT_GREGS): New.
1361         (AMD64_RIP_REGNUM): New.
1362         (supply_static_tracepoint_registers): New.
1363         * linux-i386-ipa.c [HAVE_UST]: Include ust/processor.h
1364         (ST_REGENTRY): New.
1365         (i386_st_collect_regmap): New.
1366         (i386_NUM_ST_COLLECT_GREGS): New.
1367         (supply_static_tracepoint_registers): New.
1368         * server.c (handle_query): Handle qXfer:statictrace:read.
1369         <qSupported>: Report support for StaticTracepoints, and
1370         qXfer:statictrace:read features.
1371         * server.h (traceframe_read_sdata)
1372         (supply_static_tracepoint_registers): Declare.
1373         * remote-utils.c (convert_int_to_ascii, hexchars, ishex, tohex)
1374         (unpack_varlen_hex): Include in IPA build.
1375         * Makefile.in (ustlibs, ustinc): New.
1376         (IPA_OBJS): Add remote-utils-ipa.o.
1377         ($(IPA_LIB)): Link -ldl and -lpthread.
1378         (UST_CFLAGS): New.
1379         (IPAGENT_CFLAGS): Add UST_CFLAGS.
1380         * config.in, configure: Regenerate.
1381
1382 2010-06-20  Ian Lance Taylor  <iant@google.com>
1383             Pedro Alves  <pedro@codesourcery.com>
1384
1385         * linux-x86-low.c (always_true): Delete.
1386         (EMIT_ASM, EMIT_ASM32): Use an uncondition asm jmp instead of
1387         trying to fool the compiler with always_true.
1388
1389 2010-06-20  Pedro Alves  <pedro@codesourcery.com>
1390
1391         * tracepoint.c (condition_true_at_tracepoint): Don't run compiled
1392         conditions in gdbserver.
1393
1394 2010-06-19  Ulrich Weigand  <uweigand@de.ibm.com>
1395
1396         * spu-low.c (spu_read_memory): Wrap around local store limit.
1397         (spu_write_memory): Likewise.
1398
1399 2010-06-15  Pedro Alves  <pedro@codesourcery.com>
1400
1401         * linux-x86-low.c (amd64_emit_const, amd64_emit_void_call_2)
1402         (i386_emit_const, i386_emit_void_call_2): Replace int64_t uses with
1403         LONGEST uses.
1404         * server.h (struct emit_ops): Replace int64_t uses with LONGEST
1405         uses.
1406         * tracepoint.c (emit_const, emit_void_call_2): Replace int64_t
1407         uses with LONGEST uses.
1408
1409 2010-06-14  Stan Shebs  <stan@codesourcery.com>
1410             Pedro Alves  <pedro@codesourcery.com>
1411
1412         Bytecode compiler.
1413
1414         * linux-x86-low.c: Include limits.h.
1415         (add_insns): New.
1416         (always_true): New.
1417         (EMIT_ASM): New.
1418         (EMIT_ASM32): New.
1419         (amd64_emit_prologue, amd64_emit_epilogue, amd64_emit_add)
1420         (amd64_emit_sub, amd64_emit_mul, amd64_emit_lsh)
1421         (amd64_emit_rsh_signed, amd64_emit_rsh_unsigned, amd64_emit_ext,
1422         (amd64_emit_log_not, amd64_emit_bit_and, amd64_emit_bit_or)
1423         (amd64_emit_bit_xor, amd64_emit_bit_not, amd64_emit_equal,
1424         (amd64_emit_less_signed, amd64_emit_less_unsigned, amd64_emit_ref,
1425         (amd64_emit_if_goto, amd64_emit_goto, amd64_write_goto_address)
1426         (amd64_emit_const, amd64_emit_call, amd64_emit_reg)
1427         (amd64_emit_pop, amd64_emit_stack_flush, amd64_emit_zero_ext)
1428         (amd64_emit_swap, amd64_emit_stack_adjust, amd64_emit_int_call_1)
1429         (amd64_emit_void_call_2): New.
1430         (amd64_emit_ops): New.
1431         (i386_emit_prologue, i386_emit_epilogue, i386_emit_add)
1432         (i386_emit_sub,i386_emit_mul, i386_emit_lsh, i386_emit_rsh_signed)
1433         (i386_emit_rsh_unsigned, i386_emit_ext, i386_emit_log_not)
1434         (i386_emit_bit_and, i386_emit_bit_or, i386_emit_bit_xor)
1435         (i386_emit_bit_not, i386_emit_equal, i386_emit_less_signed)
1436         (i386_emit_less_unsigned, i386_emit_ref, i386_emit_if_goto)
1437         (i386_emit_goto, i386_write_goto_address, i386_emit_const)
1438         (i386_emit_call, i386_emit_reg, i386_emit_pop)
1439         (i386_emit_stack_flush, i386_emit_zero_ext, i386_emit_swap)
1440         (i386_emit_stack_adjust, i386_emit_int_call_1)
1441         (i386_emit_void_call_2): New.
1442         (i386_emit_ops): New.
1443         (x86_emit_ops): New.
1444         (the_low_target): Install x86_emit_ops.
1445         * server.h (struct emit_ops): New.
1446         (get_raw_reg_func_addr): Declare.
1447         (current_insn_ptr, emit_error): Declare.
1448         * tracepoint.c (get_raw_reg, get_trace_state_variable_value)
1449         (set_trace_state_variable_value): New defines.
1450         (struct ipa_sym_addresses): New fields addr_get_raw_reg,
1451         addr_get_trace_state_variable_value and
1452         addr_set_trace_state_variable_value.
1453         (symbol_list): New fields for get_raw_reg,
1454         get_trace_state_variable_value and set_trace_state_variable_value.
1455         (condfn): New typedef.
1456         (struct tracepoint): New field `compiled_cond'.
1457         (do_action_at_tracepoint): Clear compiled_cond.
1458         (get_trace_state_variable_value, set_trace_state_variable_value):
1459         Export in the IPA.
1460         (condition_true_at_tracepoint): If there's a compiled condition,
1461         run that.
1462         (current_insn_ptr, emit_error): New globals.
1463         (struct bytecode_address): New.
1464         (get_raw_reg_func_addr): New.
1465         (emit_prologue, emit_epilogue, emit_add, emit_sub, emit_mul)
1466         (emit_lsh, emit_rsh_signed, emit_rsh_unsigned, emit_ext)
1467         (emit_log_not, emit_bit_and, emit_bit_or, emit_bit_xor)
1468         (emit_bit_not, emit_equal, emit_less_signed, emit_less_unsigned)
1469         (emit_ref, emit_if_goto, emit_goto, write_goto_address, emit_const)
1470         (emit_reg, emit_pop, emit_stack_flush, emit_zero_ext, emit_swap)
1471         (emit_stack_adjust, emit_int_call_1, emit_void_call_2): New.
1472         (compile_tracepoint_condition, compile_bytecodes): New.
1473         * target.h (emit_ops): Forward declare.
1474         (struct target_ops): New field emit_ops.
1475         (target_emit_ops): New.
1476         * linux-amd64-ipa.c (gdb_agent_get_raw_reg): New.
1477         * linux-i386-ipa.c (gdb_agent_get_raw_reg): New.
1478         * linux-low.c (linux_emit_ops): New.
1479         (linux_target_ops): Install it.
1480         * linux-low.h (struct linux_target_ops): New field emit_ops.
1481
1482 2010-06-14  Ulrich Weigand  <uweigand@de.ibm.com>
1483
1484         * linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
1485         * linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
1486
1487 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
1488             Stan Shebs  <stan@codesourcery.com>
1489
1490         * Makefile.in (IPA_DEPFILES, extra_libraries): New.
1491         (all): Depend on $(extra_libraries).
1492         (install-only): Install the IPA.
1493         (IPA_OBJS, IPA_LIB): New.
1494         (clean): Remove the IPA lib.
1495         (IPAGENT_CFLAGS): New.
1496         (tracepoint-ipa.o, utils-ipa.o, remote-utils-ipa.o)
1497         (regcache-ipa.o, i386-linux-ipa.o, linux-i386-ipa.o)
1498         (linux-amd64-ipa.o, amd64-linux-ipa.o): New rules.
1499         * linux-amd64-ipa.c, linux-i386-ipa.c: New files.
1500         * configure.ac: Check for atomic builtins support in the compiler.
1501         (IPA_DEPFILES, extra_libraries): Define.
1502         * configure.srv (ipa_obj): Add description.
1503         (ipa_i386_linux_regobj, ipa_amd64_linux_regobj): Define.
1504         (i[34567]86-*-linux*): Set ipa_obj.
1505         (x86_64-*-linux*): Set ipa_obj.
1506         * linux-low.c (stabilizing_threads): New.
1507         (supports_fast_tracepoints): New.
1508         (linux_detach): Stabilize threads before detaching.
1509         (handle_tracepoints): Handle internal tracing breakpoints.  Assert
1510         the lwp is either not stabilizing, or is moving out of a jump pad.
1511         (linux_fast_tracepoint_collecting): New.
1512         (maybe_move_out_of_jump_pad): New.
1513         (enqueue_one_deferred_signal): New.
1514         (dequeue_one_deferred_signal): New.
1515         (linux_wait_for_event_1): If moving out of a jump pad, defer
1516         pending signals to later.
1517         (linux_stabilize_threads): New.
1518         (linux_wait_1): Check if threads need moving out of jump pads, and
1519         do it if so.
1520         (stuck_in_jump_pad_callback): New.
1521         (move_out_of_jump_pad_callback): New.
1522         (lwp_running): New.
1523         (linux_resume_one_lwp): Handle moving out of jump pads.
1524         (linux_set_resume_request): Dequeue deferred signals.
1525         (need_step_over_p): Also step over fast tracepoint jumps.
1526         (start_step_over): Also uninsert fast tracepoint jumps.
1527         (finish_step_over): Also reinsert fast tracepoint jumps.
1528         (linux_install_fast_tracepoint_jump): New.
1529         (linux_target_ops): Install linux_stabilize_threads and
1530         linux_install_fast_tracepoint_jump_pad.
1531         * linux-low.h (linux_target_ops) <get_thread_area,
1532         install_fast_tracepoint_jump_pad>: New fields.
1533         (struct lwp_info) <collecting_fast_tracepoint,
1534         pending_signals_to_report, exit_jump_pad_bkpt>: New fields.
1535         (linux_get_thread_area): Declare.
1536         * linux-x86-low.c (jump_insn): New.
1537         (x86_get_thread_area): New.
1538         (append_insns): New.
1539         (push_opcode): New.
1540         (amd64_install_fast_tracepoint_jump_pad): New.
1541         (i386_install_fast_tracepoint_jump_pad): New.
1542         (x86_install_fast_tracepoint_jump_pad): New.
1543         (the_low_target): Install x86_get_thread_area and
1544         x86_install_fast_tracepoint_jump_pad.
1545         * mem-break.c (set_raw_breakpoint_at): Use read_inferior_memory.
1546         (struct fast_tracepoint_jump): New.
1547         (fast_tracepoint_jump_insn): New.
1548         (fast_tracepoint_jump_shadow): New.
1549         (find_fast_tracepoint_jump_at): New.
1550         (fast_tracepoint_jump_here): New.
1551         (delete_fast_tracepoint_jump): New.
1552         (set_fast_tracepoint_jump): New.
1553         (uninsert_fast_tracepoint_jumps_at): New.
1554         (reinsert_fast_tracepoint_jumps_at): New.
1555         (set_breakpoint_at): Use write_inferior_memory.
1556         (uninsert_raw_breakpoint): Use write_inferior_memory.
1557         (check_mem_read): Mask out fast tracepoint jumps.
1558         (check_mem_write): Mask out fast tracepoint jumps.
1559         * mem-break.h (struct fast_tracepoint_jump): Forward declare.
1560         (set_fast_tracepoint_jump): Declare.
1561         (delete_fast_tracepoint_jump)
1562         (fast_tracepoint_jump_here, uninsert_fast_tracepoint_jumps_at)
1563         (reinsert_fast_tracepoint_jumps_at): Declare.
1564         * regcache.c: Don't compile many functions when building the
1565         in-process agent library.
1566         (init_register_cache) [IN_PROCESS_AGENT]: Don't allow allocating
1567         the register buffer in the heap.
1568         (free_register_cache): If the register buffer isn't owned by the
1569         regcache, don't free it.
1570         (set_register_cache) [IN_PROCESS_AGENT]: Don't re-alocate
1571         pre-existing register caches.
1572         * remote-utils.c (convert_int_to_ascii): Constify `from' parameter
1573         type.
1574         (convert_ascii_to_int): : Constify `from' parameter type.
1575         (decode_M_packet, decode_X_packet): Replace the `to' parameter by
1576         a `to_p' pointer to pointer parameter.  If TO_P is NULL, malloc
1577         the needed buffer in-place.
1578         (relocate_instruction): New.
1579         * server.c (handle_query) <qSymbols>: If the target supports
1580         tracepoints, give it a chance of looking up symbols.  Report
1581         support for fast tracepoints.
1582         (handle_status): Stabilize threads.
1583         (process_serial_event): Adjust.
1584         * server.h (struct fast_tracepoint_jump): Forward declare.
1585         (struct process_info) <fast_tracepoint_jumps>: New field.
1586         (convert_ascii_to_int, convert_int_to_ascii): Adjust.
1587         (decode_X_packet, decode_M_packet): Adjust.
1588         (relocate_instruction): Declare.
1589         (in_process_agent_loaded): Declare.
1590         (tracepoint_look_up_symbols): Declare.
1591         (struct fast_tpoint_collect_status): Declare.
1592         (fast_tracepoint_collecting): Declare.
1593         (force_unlock_trace_buffer): Declare.
1594         (handle_tracepoint_bkpts): Declare.
1595         (initialize_low_tracepoint)
1596         (supply_fast_tracepoint_registers) [IN_PROCESS_AGENT]: Declare.
1597         * target.h (struct target_ops) <stabilize_threads,
1598         install_fast_tracepoint_jump_pad>: New fields.
1599         (stabilize_threads, install_fast_tracepoint_jump_pad): New.
1600         * tracepoint.c [HAVE_MALLOC_H]: Include malloc.h.
1601         [HAVE_STDINT_H]: Include stdint.h.
1602         (trace_debug_1): Rename to ...
1603         (trace_vdebug): ... this.
1604         (trace_debug): Rename to ...
1605         (trace_debug_1): ... this.  Add `level' parameter.
1606         (trace_debug): New.
1607         (ATTR_USED, ATTR_NOINLINE): New.
1608         (IP_AGENT_EXPORT): New.
1609         (gdb_tp_heap_buffer, gdb_jump_pad_buffer, gdb_jump_pad_buffer_end)
1610         (collecting, gdb_collect, stop_tracing, flush_trace_buffer)
1611         (about_to_request_buffer_space, trace_buffer_is_full)
1612         (stopping_tracepoint, expr_eval_result, error_tracepoint)
1613         (tracepoints, tracing, trace_buffer_ctrl, trace_buffer_ctrl_curr)
1614         (trace_buffer_lo, trace_buffer_hi, traceframe_read_count)
1615         (traceframe_write_count, traceframes_created)
1616         (trace_state_variables)
1617         New renaming defines.
1618         (struct ipa_sym_addresses): New.
1619         (STRINGIZE_1, STRINGIZE, IPA_SYM): New.
1620         (symbol_list): New.
1621         (ipa_sym_addrs): New.
1622         (all_tracepoint_symbols_looked_up): New.
1623         (in_process_agent_loaded): New.
1624         (write_e_ipa_not_loaded): New.
1625         (maybe_write_ipa_not_loaded): New.
1626         (tracepoint_look_up_symbols): New.
1627         (debug_threads) [IN_PROCESS_AGENT]: New.
1628         (read_inferior_memory) [IN_PROCESS_AGENT]: New.
1629         (UNKNOWN_SIDE_EFFECTS): New.
1630         (stop_tracing): New.
1631         (flush_trace_buffer): New.
1632         (stop_tracing_bkpt): New.
1633         (flush_trace_buffer_bkpt): New.
1634         (read_inferior_integer): New.
1635         (read_inferior_uinteger): New.
1636         (read_inferior_data_pointer): New.
1637         (write_inferior_data_pointer): New.
1638         (write_inferior_integer): New.
1639         (write_inferior_uinteger): New.
1640         (struct collect_static_trace_data_action): Delete.
1641         (enum tracepoint_type): New.
1642         (struct tracepoint) <type>: New field `type'.
1643         <actions_str, step_actions, step_actions_str>: Only include in GDBserver.
1644         <orig_size, obj_addr_on_target, adjusted_insn_addr>
1645         <adjusted_insn_addr_end, jump_pad, jump_pad_end>: New fields.
1646         (tracepoints): Use IP_AGENT_EXPORT.
1647         (last_tracepoint): Don't include in the IPA.
1648         (stopping_tracepoint): Use IP_AGENT_EXPORT.
1649         (trace_buffer_is_full): Use IP_AGENT_EXPORT.
1650         (alloced_trace_state_variables): New.
1651         (trace_state_variables): Use IP_AGENT_EXPORT.
1652         (traceframe_t): Delete unused variable.
1653         (circular_trace_buffer): Don't include in the IPA.
1654         (trace_buffer_start): Delete.
1655         (struct trace_buffer_control): New.
1656         (trace_buffer_free): Delete.
1657         (struct ipa_trace_buffer_control): New.
1658         (GDBSERVER_FLUSH_COUNT_MASK, GDBSERVER_FLUSH_COUNT_MASK_PREV)
1659         (GDBSERVER_FLUSH_COUNT_MASK_CURR, GDBSERVER_UPDATED_FLUSH_COUNT_BIT):
1660         New.
1661         (trace_buffer_ctrl): New.
1662         (TRACE_BUFFER_CTRL_CURR): New.
1663         (trace_buffer_start, trace_buffer_free, trace_buffer_end_free):
1664         Reimplement as macros.
1665         (trace_buffer_wrap): Delete.
1666         (traceframe_write_count, traceframe_read_count)
1667         (traceframes_created, tracing): Use IP_AGENT_EXPORT.
1668         (struct tracepoint_hit_ctx) <type>: New field.
1669         (struct fast_tracepoint_ctx): New.
1670         (memory_barrier): New.
1671         (cmpxchg): New.
1672         (record_tracepoint_error): Update atomically in the IPA.
1673         (clear_inferior_trace_buffer): New.
1674         (about_to_request_buffer_space): New.
1675         (trace_buffer_alloc): Handle GDBserver and inferior simulatenous
1676         updating the same buffer.
1677         (add_tracepoint): Default the tracepoint's type to trap
1678         tracepoint, and orig_size to -1.
1679         (get_trace_state_variable) [IN_PROCESS_AGENT]: Handle allocated
1680         internal variables.
1681         (create_trace_state_variable): New parameter `gdb'.  Handle it.
1682         (clear_installed_tracepoints): Clear fast tracepoint jumps.
1683         (cmd_qtdp): Handle fast tracepoints.
1684         (cmd_qtdv): Adjust.
1685         (max_jump_pad_size): New.
1686         (gdb_jump_pad_head): New.
1687         (get_jump_space_head): New.
1688         (claim_jump_space): New.
1689         (sort_tracepoints): New.
1690         (MAX_JUMP_SIZE): New.
1691         (cmd_qtstart): Handle fast tracepoints.  Sync tracepoints with the
1692         IPA.
1693         (stop_tracing) [IN_PROCESS_AGENT]: Don't include the tdisconnected
1694         support.  Upload fast traceframes, and delete internal IPA
1695         breakpoints.
1696         (stop_tracing_handler): New.
1697         (flush_trace_buffer_handler): New.
1698         (cmd_qtstop): Upload fast tracepoints.
1699         (response_tracepoint): Handle fast tracepoints.
1700         (tracepoint_finished_step): Upload fast traceframes.  Set the
1701         tracepoint hit context's tracepoint type.
1702         (handle_tracepoint_bkpts): New.
1703         (tracepoint_was_hit): Set the tracepoint hit context's tracepoint
1704         type.  Add comment about fast tracepoints.
1705         (collect_data_at_tracepoint) [IN_PROCESS_AGENT]: Don't access the
1706         non-existing action_str field.
1707         (get_context_regcache): Handle fast tracepoints.
1708         (do_action_at_tracepoint) [!IN_PROCESS_AGENT]: Don't write the PC
1709         to the regcache.
1710         (fast_tracepoint_from_jump_pad_address): New.
1711         (fast_tracepoint_from_ipa_tpoint_address): New.
1712         (collecting_t): New.
1713         (force_unlock_trace_buffer): New.
1714         (fast_tracepoint_collecting): New.
1715         (collecting): New.
1716         (gdb_collect): New.
1717         (write_inferior_data_ptr): New.
1718         (target_tp_heap): New.
1719         (target_malloc): New.
1720         (download_agent_expr): New.
1721         (UALIGN): New.
1722         (download_tracepoints): New.
1723         (download_trace_state_variables): New.
1724         (upload_fast_traceframes): New.
1725         (IPA_FIRST_TRACEFRAME): New.
1726         (IPA_NEXT_TRACEFRAME_1): New.
1727         (IPA_NEXT_TRACEFRAME): New.
1728         [IN_PROCESS_AGENT]: Include sys/mman.h and fcntl.h.
1729         [IN_PROCESS_AGENT] (gdb_tp_heap_buffer, gdb_jump_pad_buffer)
1730         (gdb_jump_pad_buffer_end): New.
1731         [IN_PROCESS_AGENT] (initialize_tracepoint_ftlib): New.
1732         (initialize_tracepoint): Adjust.
1733         [IN_PROCESS_AGENT]: Allocate the IPA heap, and jump pad scratch
1734         buffer.  Initialize the low module.
1735         * utils.c (PREFIX, TOOLNAME): New.
1736         (malloc_failure): Use PREFIX.
1737         (error): In the IPA, an error causes an exit.
1738         (fatal, warning): Use PREFIX.
1739         (internal_error): Use TOOLNAME.
1740         (NUMCELLS): Increase to 10.
1741         * configure, config.in: Regenerate.
1742
1743 2010-06-01  Pedro Alves  <pedro@codesourcery.com>
1744
1745         * server.c (handle_query) <qSupported>: Do two passes over the
1746         qSupported string to avoid nesting strtok.
1747
1748 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
1749
1750         * Makefile.in (SFILES): Add $(srcdir)/proc-service.list.
1751         (CDEPS): New.
1752         * configure.ac (RDYNAMIC): New AC_MSG_CHECKING wrapping.  Test also
1753         -Wl,--dynamic-list.
1754         * configure: Regenerate.
1755         * proc-service.list: New.
1756
1757 2010-05-28  Jan Kratochvil  <jan.kratochvil@redhat.com>
1758
1759         * linux-low.c (linux_core_of_thread): Fix crash on invalid CONTENT.
1760         New comment.
1761
1762 2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
1763
1764         * gdbreplay.c (remote_open): Check error return from socket() call by
1765         its equality to -1 not by it being negative.
1766         * remote-utils.c (remote_open): Likewise.
1767
1768 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
1769
1770         * config.h: Regenerate.
1771
1772 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
1773
1774         * linux-m68k-low.c (ps_get_thread_area): Don't define if kernel
1775         doesn't provide PTRACE_GET_THREAD_AREA.
1776
1777 2010-05-19  Maxim Kuvyrkov  <maxim@codesourcery.com>
1778
1779         * linux-m68k-low.c: Include <asm/ptrace.h>
1780         (ps_get_thread_area): Implement.
1781
1782 2010-05-03  Doug Evans  <dje@google.com>
1783
1784         * event-loop.c (struct callback_event): New struct.
1785         (callback_list): New global.
1786         (append_callback_event, delete_callback_event): New functions.
1787         (process_callback): New function.
1788         (start_event_loop): Call it.
1789         * remote-utils.c (NOT_SCHEDULED): Define.
1790         (readchar_buf, readchar_bufcnt, readchar_bufp): New static globals,
1791         moved out of readchar.
1792         (readchar): Rewrite.  Call reschedule before returning.
1793         (reset_readchar): New function.
1794         (remote_close): Call it.
1795         (process_remaining, reschedule): New functions.
1796         * server.h (callback_handler_func): New typedef.
1797         (append_callback_event, delete_callback_event): Declare.
1798
1799 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
1800
1801         * proc-service.c (ps_pglobal_lookup): Use
1802         thread_db_look_up_one_symbol.
1803         * remote-utils.c (look_up_one_symbol): Add new `may_ask_gdb'
1804         parameter.  Use it instead of all_symbols_looked_up.
1805         * server.h (struct process_info) <all_symbols_looked_up>: Delete
1806         field.
1807         (all_symbols_looked_up): Don't declare.
1808         (look_up_one_symbol): Add new `may_ask_gdb' parameter.
1809         * thread-db.c (struct thread_db) <all_symbols_looked_up>: New
1810         field.
1811         (thread_db_look_up_symbols): Adjust call to look_up_one_symbol.
1812         Set all_symbols_looked_up here.
1813         (thread_db_look_up_one_symbol): New.
1814         (thread_db_get_tls_address): Adjust.
1815         (thread_db_load_search, try_thread_db_load_1): Always allocate the
1816         thread_db object on the heap, and tentatively set it in the
1817         process structure.
1818         (thread_db_init): Don't set all_symbols_looked_up here.
1819         * linux-low.h (thread_db_look_up_one_symbol): Declare.
1820
1821 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
1822
1823         * linux-low.c (linux_kill, linux_detach): Adjust.
1824         (status_pending_p_callback): Remove redundant statement.  Check
1825         for !TARGET_WAITIKIND_IGNORE, instead of
1826         TARGET_WAITKIND_STOPPED.
1827         (handle_tracepoints): Make sure LWP is locked.  Adjust.
1828         (linux_wait_for_event_1): Adjust.
1829         (linux_cancel_breakpoints): New.
1830         (unsuspend_one_lwp): New.
1831         (unsuspend_all_lwps): New.
1832         (linux_wait_1): If finishing a step-over, unsuspend all lwps.
1833         (send_sigstop_callback): Change return type to int, add new
1834         `except' parameter and handle it.
1835         (suspend_and_send_sigstop_callback): New.
1836         (stop_all_lwps): Add new `suspend' and `expect' parameters, and
1837         pass them down.  If SUSPEND, also increment the lwp's suspend
1838         count.
1839         (linux_resume_one_lwp): Add notice about resuming a suspended LWP.
1840         (need_step_over_p): Don't consider suspended LWPs.
1841         (start_step_over): Adjust.
1842         (proceed_one_lwp): Change return type to int, add new `except'
1843         parameter and handle it.
1844         (unsuspend_and_proceed_one_lwp): New.
1845         (proceed_all_lwps): Use find_inferior instead of
1846         for_each_inferior.
1847         (unstop_all_lwps): Add `unsuspend' parameter.  If UNSUSPEND, them
1848         also decrement the suspend count of LWPs.  Pass `except' down,
1849         instead of hacking its suspend count.
1850         (linux_pause_all): Add `freeze' parameter.  Adjust.
1851         (linux_unpause_all): New.
1852         (linux_target_ops): Install linux_unpause_all.
1853         * server.c (handle_status): Adjust.
1854         * target.h (struct target_ops): New fields `unpause_all' and
1855         `cancel_breakpoints'.  Add new parameter to `pause_all'.
1856         (pause_all): Add new `freeze' parameter.
1857         (unpause_all): New.
1858         (cancel_breakpoints): New.
1859         * tracepoint.c (clear_installed_tracepoints): Pause threads, and
1860         cancel breakpoints.
1861         (cmd_qtstart): Pause threads.
1862         (stop_tracing): Pause threads, and cancel breakpoints.
1863         * win32-low.c (win32_target_ops): Adjust.
1864
1865 2010-05-03  Pedro Alves  <pedro@codesourcery.com>
1866
1867         * linux-low.c (linux_wait_for_event_1): Move passing the signal to
1868         the inferior right away from here...
1869         (linux_wait_1): ... to here, and adjust to check the thread's
1870         last_resume_kind instead of the lwp's step or stop_expected flags.
1871
1872 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
1873
1874         * README: Use consistent `GDB' and `GDBserver' spellings.
1875
1876 2010-05-02  Pedro Alves  <pedro@codesourcery.com>
1877
1878         * linux-low.c (linux_kill_one_lwp): Assume the lwp is stopped.
1879         (linux_kill): Stop all lwps here.  Don't delete the main lwp here.
1880         (linux_detach_one_lwp): Assume the lwp is stopped.
1881         (any_thread_of): Delete.
1882         (linux_detach): Stop all lwps here.  Don't blindly delete all
1883         breakpoints.
1884         (delete_lwp_callback): New.
1885         (linux_mourn): Delete all lwps of the process that is gone.
1886         (linux_wait_1): Don't delete the last lwp of the process here.
1887         * mem-break.h (mark_breakpoints_out): Declare.
1888         * mem-break.c (mark_breakpoints_out): New.
1889         (free_all_breakpoints): Use it.
1890         * server.c (handle_target_event): If the process is gone, mark
1891         breakpoints out.
1892         * thread-db.c (struct thread_db) <create_bp>: New field.
1893         (thread_db_enable_reporting): Fix prototype.  Store a thread event
1894         breakpoint reference in the thread_db struct.
1895         (thread_db_load_search): Clear the thread_db object.
1896         (try_thread_db_load_1): Ditto.
1897         (switch_to_process): New.
1898         (disable_thread_event_reporting): Use it.
1899         (remove_thread_event_breakpoints): New.
1900         (thread_db_detach, thread_db_mourn): Use it.
1901
1902 2010-05-01  Pedro Alves  <pedro@codesourcery.com>
1903
1904         * linux-low.c (linux_enable_event_reporting): New.
1905         (linux_wait_for_event_1, handle_extended_wait): Use it.
1906
1907 2010-04-30  Pedro Alves  <pedro@codesourcery.com>
1908
1909         * linux-low.c (linux_kill_one_lwp, linux_kill)
1910         (linux_detach_one_lwp): Adjust to send_sigstop interface change.
1911         (send_sigstop): Take an lwp_info as parameter instead.  Queue a
1912         SIGSTOP even if the LWP is stopped.
1913         (send_sigstop_callback): New.
1914         (stop_all_lwps): Use send_sigstop_callback instead.
1915         (linux_resume_one_thread): Adjust.
1916         (proceed_one_lwp): Still proceed an LWP that the client has
1917         requested to stop, if we haven't reported it as stopped yet.  Make
1918         sure that LWPs the client want stopped, have a pending SIGSTOP.
1919
1920 2010-04-26  Doug Evans  <dje@google.com>
1921
1922         * server.c (handle_general_set): Make static.
1923
1924         * remote-utils.c (putpkt_binary_1): Call readchar instead of read.
1925         Print received char after testing for error/eof instead of before.
1926         (input_interrupt): Tweak comment.
1927
1928 2010-04-23  Doug Evans  <dje@google.com>
1929
1930         * server.c (start_inferior): Print inferior argv if --debug.
1931
1932 2010-04-21  Aleksandar Ristovski  <aristovski@qnx.com>
1933
1934         * Makefile.in (nto_low_h nto-low.o nto-x86-low.o): New dependency lists.
1935         * nto-x86-low.c: Include server.h
1936
1937 2010-04-20  Pierre Muller  <muller@ics.u-strasbg.fr>
1938
1939         * win32-i386-low.c: Use __x86_64__ macro instead of __x86_64 to
1940         be consistent with other sources of this directory.
1941         (init_registers_amd64): Correct name of source file of this function
1942         in the comment.
1943
1944 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
1945
1946         * configure.srv (x86_64-*-mingw*): New configuration for Windows
1947         64-bit executables.
1948
1949 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
1950
1951         * win32-i386-low.c: Add 64-bit support.
1952         (CONTEXT_EXTENDED_REGISTERS): Set macro to zero if not exisiting.
1953         (init_registers_amd64): Declare.
1954         (mappings): Add 64-bit version of array.
1955         (init_windows_x86): New function.
1956         (the_low_target): Change init_arch field to init_windows_x86.
1957
1958 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
1959
1960         * win32-low.c: Adapt to support also 64-bit architecture.
1961         (child_xfer_memory): Use uintptr_t type for local variable `addr'.
1962         (get_image_name): Use SIZE_T type for local variable `done'.
1963         (psapi_get_dll_name): Use LPVOID type for parameter `BaseAddress'.
1964         (toolhelp_get_dll_name): Idem.
1965         (handle_load_dll): Use CORE_ADDR type for local variable `load_addr'.
1966         Use uintptr_t typecast to avoid warning.
1967         (handle_unload_dll): Use uintptr_t typecast to avoid warning.
1968         (handle_exception): Use phex_nz to avoid warning.
1969         (win32_wait): Remove unused local variable `process'.
1970
1971 2010-04-19  Pierre Muller  <muller@ics.u-strasbg.fr>
1972
1973         * configure.srv (srv_amd64_regobj): Replace `x86-64-avx.o' by
1974         `amd64-avx.o'.
1975
1976 2010-04-17  Pierre Muller  <muller@ics.u-strasbg.fr>
1977
1978         * configure.ac: Use `ws2_32' library for srv_mingw.
1979         * configure: Regenerate.
1980         * gdbreplay.c: Include winsock2.h instead of winsock.h.
1981         * remote-utils.c: Likewise.
1982
1983 2010-04-17  H.J. Lu  <hongjiu.lu@intel.com>
1984
1985         * linux-x86-low.c (xmltarget_amd64_linux_no_xml): Define only
1986         if __x86_64__ is defined.
1987
1988 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
1989
1990         * configure: Regenerate.
1991
1992 2010-04-16  Pierre Muller  <muller@ics.u-strasbg.fr>
1993
1994         * server.c (handle_query): Handle 'qGetTIBAddr' query.
1995         * target.h (target_ops): New get_tib_address field.
1996         * win32-low.h (win32_thread_info): Add thread_local_base field.
1997         * win32-low.c (child_add_thread): Add tlb argument.
1998         Set thread_local_base field to TLB.
1999         (get_child_debug_event): Adapt to child_add_thread change.
2000         (win32_get_tib_address): New function.
2001         (win32_target_ops): Set get_tib_address field to
2002         win32_get_tib_address.
2003         * linux-low.c (linux_target_ops): Set get_tib_address field to NULL.
2004
2005 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
2006
2007         * linux-low.c (linux_mourn): Also remove the process.
2008         * server.c (handle_target_event): Don't remove the process here.
2009         * nto-low.c (nto_mourn): New.
2010         (nto_target_ops): Install it.
2011         * spu-low.c (spu_mourn): New.
2012         (spu_target_ops): Install it.
2013         * win32-low.c (win32_mourn): New.
2014         (win32_target_ops): Install it.
2015
2016 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
2017
2018         * server.h (buffer_xml_printf): Remove redundant `;'.
2019
2020 2010-04-12  Pedro Alves  <pedro@codesourcery.com>
2021
2022         * regcache.c (set_register_cache): Invalidate regcaches before
2023         changing the register cache layout.
2024         (regcache_invalidate_one): Allow a NULL regcache.
2025         * linux-x86-low.c (x86_linux_update_xmltarget): Invalidate
2026         regcaches before changing the register cache layout or the target
2027         regsets.
2028
2029 2010-04-12  H.J. Lu  <hongjiu.lu@intel.com>
2030
2031         * linux-x86-low.c (x86_linux_update_xmltarget): Avoid unused
2032         variable warning on Linux/x86-64.
2033
2034 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
2035
2036         GDBserver disconnected tracing support.
2037
2038         * linux-low.c (linux_remove_process): Delete.
2039         (add_lwp): Don't set last_resume_kind here.
2040         (linux_kill): Use `mourn'.
2041         (linux_detach): Use `thread_db_detach', and `mourn'.
2042         (linux_mourn): New.
2043         (linux_attach_lwp_1): Adjust comment.
2044         (linux_attach): last_resume_kind moved the thread_info; adjust.
2045         (status_pending_p_callback): Adjust.
2046         (linux_wait_for_event_1): Adjust.
2047         (count_events_callback, select_singlestep_lwp_callback)
2048         (select_event_lwp_callback, cancel_breakpoints_callback)
2049         (db_wants_lwp_stopped, linux_wait_1, need_step_over_p)
2050         (proceed_one_lwp): Adjust.
2051         (linux_async): Add debug output.
2052         (linux_thread_stopped): New.
2053         (linux_pause_all): New.
2054         (linux_target_ops): Install linux_mourn, linux_thread_stopped and
2055         linux_pause_all.
2056         * linux-low.h (struct lwp_info): Delete last_resume_kind field.
2057         (thread_db_free): Delete declaration.
2058         (thread_db_detach, thread_db_mourn): Declare.
2059         * thread-db.c (thread_db_init): Use thread_db_mourn.
2060         (thread_db_free): Delete, split in two.
2061         (disable_thread_event_reporting): New.
2062         (thread_db_detach): New.
2063         (thread_db_mourn): New.
2064
2065         * server.h (struct thread_info) <last_resume_kind>: New field.
2066         <attached>: Add comment.
2067         <gdb_detached>: New field.
2068         (handler_func): Change return type to int.
2069         (handle_serial_event, handle_target_event): Ditto.
2070         (gdb_connected): Declare.
2071         (tracing): Delete.
2072         (disconnected_tracing): Declare.
2073         (stop_tracing): Declare.
2074
2075         * server.c (handle_query) <qSupported>: Report support for
2076         disconnected tracing.
2077         (queue_stop_reply_callback): Account for running threads.
2078         (gdb_wants_thread_stopped): New.
2079         (gdb_wants_all_threads_stopped): New.
2080         (gdb_reattached_process): New.
2081         (handle_status): Clear the `gdb_detached' flag of all processes.
2082         In all-stop, stop all threads.
2083         (main): Be sure to leave tfind mode.  Handle disconnected tracing.
2084         (process_serial_event): If the remote connection breaks, or if an
2085         exit was forced with "monitor exit", force an event loop exit.
2086         Handle disconnected tracing on detach.
2087         (handle_serial_event): Adjust.
2088         (handle_target_event): If GDB isn't connected, forward events back
2089         to the inferior, unless the last process exited, in which case,
2090         exit gdbserver.  Adjust interface.
2091
2092         * remote-utils.c (remote_open): Don't block in accept.  Instead
2093         register an event loop source on the listen socket file
2094         descriptor.  Refactor bits into ...
2095         (listen_desc): ... this new global.
2096         (gdb_connected): ... this new function.
2097         (enable_async_notification): ... this new function.
2098         (handle_accept_event): ... this new function.
2099         (remote_close): Clear remote_desc.
2100
2101         * inferiors.c (add_thread): Set the new thread's last_resume_kind.
2102
2103         * target.h (struct target_ops) <mourn, thread_stopped, pause_all>:
2104         New fields.
2105         (mourn_inferior): Define.
2106         (target_process_qsupported): Avoid the dangling else problem.
2107         (thread_stopped): Define.
2108         (pause_all): Define.
2109         (target_waitstatus_to_string): Declare.
2110         * target.c (target_waitstatus_to_string): New.
2111
2112         * tracepoint.c (tracing): Make extern.
2113         (disconnected_tracing): New.
2114         (stop_tracing): Make extern.  Handle tracing stops due to GDB
2115         disconnecting.
2116         (cmd_qtdisconnected): New.
2117         (cmd_qtstatus): Report disconnected tracing status in trace reply.
2118         (handle_tracepoint_general_set): Handle QTDisconnected.
2119
2120         * event-loop.c (event_handler_func): Change return type to int.
2121         (process_event): Bail out if the event handler wants the event
2122         loop to stop.
2123         (handle_file_event): Ditto.
2124         (start_event_loop): Bail out if the event handler wants the event
2125         loop to stop.
2126
2127         * nto-low.c (nto_target_ops): Adjust.
2128         * spu-low.c (spu_wait): Don't remove the process here.
2129         (spu_target_ops): Adjust.
2130         * win32-low.c (win32_wait): Don't remove the process here.
2131         (win32_target_ops): Adjust.
2132
2133 2010-04-11  Pedro Alves  <pedro@codesourcery.com>
2134
2135         * regcache.c (realloc_register_cache): Invalidate inferior's
2136         regcache before recreating it.
2137
2138 2010-04-09  Pedro Alves  <pedro@codesourcery.com>
2139
2140         * tracepoint.c (cmd_qtstatus): Report trace buffer circularity.
2141
2142 2010-04-09  Stan Shebs  <stan@codesourcery.com>
2143             Pedro Alves  <pedro@codesourcery.com>
2144
2145         * server.h (LONGEST): New.
2146         (struct thread_info) <while_stepping>: New field.
2147         (unpack_varlen_hex, xrealloc, pulongest, plongest, phex_nz):
2148         Declare.
2149         (initialize_tracepoint, handle_tracepoint_general_set)
2150         (handle_tracepoint_query, tracepoint_finished_step)
2151         (tracepoint_was_hit, release_while_stepping_state_list):
2152         (current_traceframe): Declare.
2153         * server.c (handle_general_set): Handle tracepoint packets.
2154         (read_memory): New.
2155         (write_memory): New.
2156         (handle_search_memory_1): Use read_memory.
2157         (handle_query): Report support for conditional tracepoints, trace
2158         state variables, and tracepoint sources.  Handle tracepoint
2159         queries.
2160         (main): Initialize the tracepoints module.
2161         (process_serial_event): Handle traceframe reads/writes.
2162
2163         * linux-low.c (handle_tracepoints): New.
2164         (linux_wait_1): Call it.
2165         (linux_resume_one_lwp): Handle while-stepping.
2166         (linux_supports_tracepoints, linux_read_pc, linux_write_pc): New.
2167         (linux_target_ops): Install them.
2168         * linux-low.h (struct linux_target_ops) <supports_tracepoints>:
2169         New field.
2170         * linux-x86-low.c (x86_supports_tracepoints): New.
2171         (the_low_target). Install it.
2172
2173         * mem-break.h (delete_breakpoint): Declare.
2174         * mem-break.c (delete_breakpoint): Make external.
2175
2176         * target.h (struct target_ops): Add `supports_tracepoints',
2177         `read_pc', and `write_pc' fields.
2178         (target_supports_tracepoints): Define.
2179         * utils.c (xrealloc, decimal2str, pulongest, plongest, thirty_two)
2180         (phex_nz): New.
2181
2182         * regcache.h (struct regcache) <registers_owned>: New field.
2183         (init_register_cache, regcache_cpy): Declare.
2184         (regcache_read_pc, regcache_write_pc): Declare.
2185         (register_cache_size): Declare.
2186         (supply_regblock): Declare.
2187         * regcache.c (init_register_cache): New.
2188         (new_register_cache): Use it.
2189         (regcache_cpy): New.
2190         (register_cache_size): New.
2191         (supply_regblock): New.
2192         (regcache_read_pc, regcache_write_pc): New.
2193
2194         * tracepoint.c: New.
2195
2196         * Makefile.in (OBS): Add tracepoint.o.
2197         (tracepoint.o): New rule.
2198
2199 2010-04-08  H.J. Lu  <hongjiu.lu@intel.com>
2200
2201         * Makefile.in (clean): Also remove i386-mmx.c i386-mmx-linux.c.
2202         (i386-mmx.o): New.
2203         (i386-mmx.c): Likewise.
2204         (i386-mmx-linux.o): Likewise.
2205         (i386-mmx-linux.c): Likewise.
2206
2207         * configure.srv (srv_i386_regobj): Add i386-mmx.o.
2208         (srv_i386_linux_regobj): Add i386-mmx-linux.o.
2209         (srv_i386_xmlfiles): Add i386/i386-mmx.xml.
2210         (srv_i386_linux_xmlfiles): Add i386/i386-mmx-linux.xml.
2211
2212         * linux-x86-low.c (init_registers_i386_mmx_linux): New.
2213         (x86_linux_update_xmltarget): Call init_registers_i386_mmx_linux
2214         and return if ptrace PTRACE_GETFPXREGS failed in 32bit.
2215
2216 2010-04-07  H.J. Lu  <hongjiu.lu@intel.com>
2217
2218         * Makefile.in (clean): Updated.
2219         (i386-avx.o): New.
2220         (i386-avx.c): Likewise.
2221         (i386-avx-linux.o): Likewise.
2222         (i386-avx-linux.c): Likewise.
2223         (amd64-avx.o): Likewise.
2224         (amd64-avx.c): Likewise.
2225         (amd64-avx-linux.o): Likewise.
2226         (amd64-avx-linux.c): Likewise.
2227
2228         * configure.srv (srv_i386_regobj): Add i386-avx.o.
2229         (srv_i386_linux_regobj): Add i386-avx-linux.o.
2230         (srv_amd64_regobj): Add amd64-avx.o.
2231         (srv_amd64_linux_regobj): Add amd64-avx-linux.o.
2232         (srv_i386_32bit_xmlfiles): Add i386/32bit-avx.xml.
2233         (srv_i386_64bit_xmlfiles): Add i386/64bit-avx.xml.
2234         (srv_i386_xmlfiles): Add i386/i386-avx.xml.
2235         (srv_amd64_xmlfiles): Add i386/amd64-avx.xml.
2236         (srv_i386_linux_xmlfiles): Add i386/i386-avx-linux.xml.
2237         (srv_amd64_linux_xmlfiles): Add i386/amd64-avx-linux.xml.
2238
2239         * i387-fp.c: Include "i386-xstate.h".
2240         (i387_xsave): New.
2241         (i387_cache_to_xsave): Likewise.
2242         (i387_xsave_to_cache): Likewise.
2243         (x86_xcr0): Likewise.
2244
2245         * i387-fp.h (i387_cache_to_xsave): Likewise.
2246         (i387_xsave_to_cache): Likewise.
2247         (x86_xcr0): Likewise.
2248
2249         * linux-arm-low.c (target_regsets): Initialize nt_type to 0.
2250         * linux-crisv32-low.c (target_regsets): Likewise.
2251         * linux-m68k-low.c (target_regsets): Likewise.
2252         * linux-mips-low.c (target_regsets): Likewise.
2253         * linux-ppc-low.c (target_regsets): Likewise.
2254         * linux-s390-low.c (target_regsets): Likewise.
2255         * linux-sh-low.c (target_regsets): Likewise.
2256         * linux-sparc-low.c (target_regsets): Likewise.
2257         * linux-xtensa-low.c (target_regsets): Likewise.
2258
2259         * linux-low.c: Include <sys/uio.h>.
2260         (regsets_fetch_inferior_registers): Support nt_type.
2261         (regsets_store_inferior_registers): Likewise.
2262         (linux_process_qsupported): New.
2263         (linux_target_ops): Add linux_process_qsupported.
2264
2265         * linux-low.h (regset_info): Add nt_type.
2266         (linux_target_ops): Add process_qsupported.
2267
2268         * linux-x86-low.c: Include "i386-xstate.h", "elf/common.h"
2269         and <sys/uio.h>.
2270         (init_registers_i386_avx_linux): New.
2271         (init_registers_amd64_avx_linux): Likewise.
2272         (xmltarget_i386_linux_no_xml): Likewise.
2273         (xmltarget_amd64_linux_no_xml): Likewise.
2274         (PTRACE_GETREGSET): Likewise.
2275         (PTRACE_SETREGSET): Likewise.
2276         (x86_fill_xstateregset): Likewise.
2277         (x86_store_xstateregset): Likewise.
2278         (use_xml): Likewise.
2279         (x86_linux_update_xmltarget): Likewise.
2280         (x86_linux_process_qsupported): Likewise.
2281         (target_regsets): Add NT_X86_XSTATE entry and Initialize nt_type.
2282         (x86_arch_setup): Don't call init_registers_amd64_linux nor
2283         init_registers_i386_linux here.  Call
2284         x86_linux_update_xmltarget.
2285         (the_low_target): Add x86_linux_process_qsupported.
2286
2287         * server.c (handle_query): Call target_process_qsupported.
2288
2289         * target.h (target_ops): Add process_qsupported.
2290         (target_process_qsupported): New.
2291
2292 2010-04-03  Pedro Alves  <pedro@codesourcery.com>
2293
2294         * inferiors.c (add_thread): Set last_status kind to
2295         TARGET_WAITKIND_IGNORE.
2296         * linux-low.c (cancel_breakpoint): Remove unnecessary regcache
2297         fetch.  Use ptid_of.  Avoid unnecessary get_lwp_thread calls.
2298         (linux_wait_1): Move `thread' local definition to block that uses
2299         it.  Don't NULL initialize `event_child'.
2300         (linux_resume_one_thread): Avoid unnecessary get_lwp_thread calls.
2301         Alway set the thread's last_status to TARGET_WAITKIND_IGNORE.
2302         * linux-x86-low.c (x86_breakpoint_at): Read raw memory.
2303
2304 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
2305
2306         * linux-low.c (get_stop_pc): Don't adjust the PC if stopped with
2307         an extended waitstatus, or by a watchpoint.
2308         (cancel_breakpoints_callback): Don't cancel a breakpoint if the
2309         thread was stepping or has been stopped by a watchpoint.
2310
2311 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
2312
2313         * mem-break.c (struct raw_breakpoint): New field shlib_disabled.
2314         (set_gdb_breakpoint_at): If GDB is inserting a breakpoint on top
2315         of another, then delete the previous, and validate all
2316         breakpoints.
2317         (validate_inserted_breakpoint): New.
2318         (delete_disabled_breakpoints): New.
2319         (validate_breakpoints): New.
2320         (check_mem_read): Validate breakpoints before trusting their
2321         shadow.  Delete disabled breakpoints.
2322         (check_mem_write): Validate breakpoints before trusting they
2323         should be inserted.  Delete disabled breakpoints.
2324         * mem-break.h (validate_breakpoints):
2325         * server.c (handle_query): Validate breakpoints when we see a
2326         qSymbol query.
2327
2328 2010-04-01  Pedro Alves  <pedro@codesourcery.com>
2329
2330         * linux-low.c (linux_wait_1): Avoid setting need_step_over is
2331         there's a GDB breakpoint at stop_pc.  Always report a trap to GDB
2332         if we could tell there's a GDB breakpoint at stop_pc.
2333         (need_step_over_p): Don't do a step over if we find a GDB
2334         breakpoint at the resume PC.
2335
2336         * mem-break.c (struct raw_breakpoint): New.
2337         (enum bkpt_type): New type `gdb_breakpoint'.
2338         (struct breakpoint): Delete the `PC', `old_data' and `inserted'
2339         fields.  New field `raw'.
2340         (find_raw_breakpoint_at): New.
2341         (set_raw_breakpoint_at): Handle refcounting.  Create a raw
2342         breakpoint instead.
2343         (set_breakpoint_at): Adjust.
2344         (delete_raw_breakpoint): New.
2345         (release_breakpoint): New.
2346         (delete_breakpoint): Rename to...
2347         (delete_breakpoint_1): ... this.  Add proc parameter.  Use
2348         release_breakpoint.  Return ENOENT.
2349         (delete_breakpoint): Reimplement.
2350         (find_breakpoint_at): Delete.
2351         (find_gdb_breakpoint_at): New.
2352         (delete_breakpoint_at): Delete.
2353         (set_gdb_breakpoint_at): New.
2354         (delete_gdb_breakpoint_at): New.
2355         (gdb_breakpoint_here): New.
2356         (set_reinsert_breakpoint): Use release_breakpoint.
2357         (uninsert_breakpoint): Rename to ...
2358         (uninsert_raw_breakpoint): ... this.
2359         (uninsert_breakpoints_at): Adjust to handle raw breakpoints.
2360         (reinsert_raw_breakpoint): Change parameter type to
2361         raw_breakpoint.
2362         (reinsert_breakpoints_at): Adjust to handle raw breakpoints
2363         instead.
2364         (check_breakpoints): Adjust.  Use release_breakpoint.
2365         (breakpoint_here): Rewrite using find_raw_breakpoint_at.
2366         (breakpoint_inserted_here): Ditto.
2367         (check_mem_read): Adjust to iterate over raw breakpoints instead.
2368         Don't trust the breakpoint's shadow if it is not inserted.
2369         (check_mem_write): Adjust to iterate over raw breakpoints instead.
2370         (delete_all_breakpoints): Adjust.
2371         (free_all_breakpoints): Mark all breakpoints as uninserted, and
2372         use delete_breakpoint_1.
2373
2374         * mem-break.h (breakpoints_supported): Delete declaration.
2375         (set_gdb_breakpoint_at): Declare.
2376         (gdb_breakpoint_here): Declare.
2377         (delete_breakpoint_at): Delete.
2378         (delete_gdb_breakpoint_at): Declare.
2379
2380         * server.h (struct raw_breakpoint): Forward declare.
2381         (struct process_info): New field `raw_breakpoints'.
2382
2383         * linux-x86-low.c (x86_insert_point, x86_remote_point): Handle Z0
2384         breakpoints.
2385
2386 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
2387
2388         * linux-low.c (status_pending_p_callback): Fix comment.
2389         (linux_wait_for_event_1): Move most of the internal breakpoint
2390         handling from here...
2391         (linux_wait_1): ... to here.
2392         (count_events_callback): New.
2393         (select_singlestep_lwp_callback): New.
2394         (select_event_lwp_callback): New.
2395         (cancel_breakpoints_callback): New.
2396         (select_event_lwp): New.
2397         (linux_wait_1): Simplify internal breakpoint handling.  Give equal
2398         priority to all LWPs that have had events that should be reported
2399         to the client.  Cancel breakpoints when about to reporting the
2400         event to the client, not while stopping lwps.  No longer cancel
2401         finished single-steps here.
2402         (cancel_finished_single_step): Delete.
2403         (cancel_finished_single_steps): Delete.
2404
2405 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
2406
2407         * mem-break.c (enum bkpt_type): New.
2408         (struct breakpoint): New field `type'.
2409         (set_breakpoint_at): Change return type to struct breakpoint
2410         pointer.  Set type to `other_breakpoint' by default.
2411         (delete_breakpoint): Rewrite, supporting more than one breakpoint
2412         in the breakpoint list.
2413         (delete_reinsert_breakpoints): Only delete reinsert breakpoints.
2414         (reinsert_breakpoint): Rename to ...
2415         (reinsert_raw_breakpoint): ... this.
2416         (reinsert_breakpoints_at): Adjust.
2417         * mem-break.h (struct breakpoint): Declare.
2418         (set_breakpoint_at): Change return type to struct breakpoint
2419         pointer.
2420
2421 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
2422
2423         * server.c (handle_query): Assign, not compare.
2424
2425 2010-03-24  Pedro Alves  <pedro@codesourcery.com>
2426
2427         Teach linux gdbserver to step-over-breakpoints.
2428
2429         * linux-low.c (can_hardware_single_step): New.
2430         (supports_breakpoints): New.
2431         (handle_extended_wait): If stopping threads, read the stop pc of
2432         the new cloned LWP.
2433         (get_pc): New.
2434         (get_stop_pc): Add `lwp' parameter.  Handle it.  Bail out if the
2435         low target doesn't support retrieving the PC.
2436         (add_lwp): Set last_resume_kind to resume_continue.
2437         (linux_attach_lwp_1): Adjust comments.  Always set stop_expected.
2438         (linux_attach): Don't clear stop_expected.  Set the lwp's
2439         last_resume_kind to resume_stop.
2440         (linux_detach_one_lwp): Don't check for removed breakpoints.
2441         (check_removed_breakpoint): Delete.
2442         (status_pending_p): Rename to ...
2443         (status_pending_p_callback): ... this.  Don't check for removed
2444         breakpoints.  Don't consider threads that are stopped from GDB's
2445         perspective.
2446         (linux_wait_for_lwp): Always read the stop_pc here.
2447         (cancel_breakpoint): New.
2448         (step_over_bkpt): New global.
2449         (linux_wait_for_event_1): Implement stepping over breakpoints.
2450         (gdb_wants_lwp_stopped): New.
2451         (gdb_wants_all_stopped): New.
2452         (linux_wait_1): Tag threads as gdb-wants-stopped.  Cancel finished
2453         single-step traps here.  Store the thread's last reported target
2454         wait status.
2455         (send_sigstop): Don't clear stop_expected.  Always set it,
2456         instead.
2457         (mark_lwp_dead): Remove reference to pending_is_breakpoint.
2458         (cancel_finished_single_step): New.
2459         (cancel_finished_single_steps): New.
2460         (wait_for_sigstop): Don't cancel finished single-step traps here.
2461         (linux_resume_one_lwp): Don't check for removed breakpoints.
2462         Don't set `step' on non-hardware step archs.
2463         (linux_set_resume_request): Ignore resume_stop requests if already
2464         stopping or stopped.  Set the lwp's last_resume_kind.
2465         (resume_status_pending_p): Don't check for removed breakpoints.
2466         (need_step_over_p): New.
2467         (start_step_over): New.
2468         (finish_step_over): New.
2469         (linux_resume_one_thread): Always queue a sigstop for resume_stop
2470         requests.  Clear the thread's last reported target waitstatus.
2471         Don't use the `suspended' flag.  Don't consider pending breakpoints.
2472         (linux_resume): Start a step-over if necessary.
2473         (proceed_one_lwp): New.
2474         (proceed_all_lwps): New.
2475         (unstop_all_lwps): New.
2476         * linux-low.h (struct lwp_info): Rewrite comment for the
2477         `suspended' flag.  Add the `stop_pc' field.  Delete the
2478         `pending_stop_pc' field.  Tweak the `stepping' flag's comment.
2479         Add `'last_resume_kind' and `need_step_over' fields.
2480         * inferiors.c (struct thread_info): Delete, moved elsewhere.
2481         * mem-break.c (struct breakpoint): Delete `reinserting' flag.
2482         Delete `breakpoint_to_reinsert' field.  New flag `inserted'.
2483         (set_raw_breakpoint_at): New.
2484         (set_breakpoint_at): Rewrite to use it.
2485         (reinsert_breakpoint_handler): Delete.
2486         (set_reinsert_breakpoint): New.
2487         (reinsert_breakpoint_by_bp): Delete.
2488         (delete_reinsert_breakpoints): New.
2489         (uninsert_breakpoint): Rewrite.
2490         (uninsert_breakpoints_at): New.
2491         (reinsert_breakpoint): Rewrite.
2492         (reinsert_breakpoints_at): New.
2493         (check_breakpoints): Rewrite.
2494         (breakpoint_here): New.
2495         (breakpoint_inserted_here): New.
2496         (check_mem_read): Adjust.
2497         * mem-break.h (breakpoints_supported, breakpoint_here)
2498         (breakpoint_inserted_here, set_reinsert_breakpoint): Declare.
2499         (reinsert_breakpoint_by_bp): Delete declaration.
2500         (delete_reinsert_breakpoints): Declare.
2501         (reinsert_breakpoint): Delete declaration.
2502         (reinsert_breakpoints_at): Declare.
2503         (uninsert_breakpoint): Delete declaration.
2504         (uninsert_breakpoints_at): Declare.
2505         (check_breakpoints): Adjust prototype.
2506         * server.h: Adjust include order.
2507         (struct thread_info): Declare here.  Add a `last_status' field.
2508
2509 2010-03-23  Michael Snyder  <msnyder@vmware.com>
2510
2511         * server.c (crc32): New function.
2512         (handle_query): Add handling for 'qCRC:' request.
2513
2514 2010-03-23  Pedro Alves  <pedro@codesourcery.com>
2515
2516         * linux-x86-low.c (x86_linux_prepare_to_resume): Clear DR6 if the
2517         lwp had been stopped by a watchpoint.
2518
2519 2010-03-16  Pedro Alves  <pedro@codesourcery.com>
2520
2521         * server.h (internal_error): Declare.
2522         (gdb_assert, ASSERT_FUNCTION, gdb_assert_fail): Define.
2523         * utils.c (internal_error): New function.
2524
2525 2010-03-15  Andreas Schwab  <schwab@redhat.com>
2526
2527         * configure.srv: Fix typo setting srv_regobj.
2528
2529 2010-03-15  Pedro Alves  <pedro@codesourcery.com>
2530
2531         * linux-low.c (fetch_register): Avoid passing a non string literal
2532         format to `error'.
2533         (usr_store_inferior_registers): Ditto.
2534
2535 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
2536
2537         * linux-low.c (linux_write_memory): Bail out early if peeking
2538         memory failed.
2539
2540 2010-03-14  Pedro Alves  <pedro@codesourcery.com>
2541
2542         * linux-low.h (struct lwp_info): New fields
2543         `stopped_by_watchpoint' and `stopped_data_address'.
2544         * linux-low.c (linux_wait_for_lwp): Check for watchpoint triggers
2545         here, and cache them in the lwp object.
2546         (wait_for_sigstop): Check stopped_by_watchpoint lwp field
2547         directly.
2548         (linux_resume_one_lwp): Clear the lwp's stopped_by_watchpoint
2549         field.
2550         (linux_stopped_by_watchpoint): Rewrite.
2551         (linux_stopped_data_address): Rewrite.
2552
2553 2010-03-06  Simo Melenius  <simo.melenius@iki.fi>
2554
2555         * linux-low.c (linux_wait_for_lwp): Fetch the regcache after
2556         switching the current inferior, not before.
2557
2558 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>
2559
2560         * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
2561         reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
2562         i386-linux.c and amd64-linux.c.
2563         (reg-i386.o): Removed.
2564         (reg-i386.c): Likewise.
2565         (reg-i386-linux.o): Likewise.
2566         (reg-i386-linux.c): Likewise.
2567         (reg-x86-64.o): Likewise.
2568         (reg-x86-64.c): Likewise.
2569         (reg-x86-64-linux.o): Likewise.
2570         (reg-x86-64-linux.c): Likewise.
2571         (i386.o): New.
2572         (i386.c): Likewise.
2573         (i386-linux.o): Likewise.
2574         (i386-linux.c): Likewise.
2575         (amd64.o): Likewise.
2576         (amd64.c): Likewise.
2577         (amd64-linux.o): Likewise.
2578         (amd64-linux.c): Likewise.
2579
2580         * configure.srv (srv_i386_regobj): New.
2581         (srv_i386_linux_regobj): Likewise.
2582         (srv_amd64_regobj): Likewise.
2583         (srv_amd64_linux_regobj): Likewise.
2584         (srv_i386_32bit_xmlfiles): Likewise.
2585         (srv_i386_64bit_xmlfiles): Likewise.
2586         (srv_i386_xmlfiles): Likewise.
2587         (srv_amd64_xmlfiles): Likewise.
2588         (srv_i386_linux_xmlfiles): Likewise.
2589         (srv_amd64_linux_xmlfiles): Likewise.
2590         (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj.  Set
2591         srv_xmlfiles to $srv_i386_xmlfiles.
2592         (i[34567]86-*-mingw32ce*): Likewise.
2593         (i[34567]86-*-mingw*): Likewise.
2594         (i[34567]86-*-nto*): Likewise.
2595         (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
2596         and $srv_amd64_linux_regobj.  Set srv_xmlfiles to
2597         $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
2598         (x86_64-*-linux*): Likewise.
2599
2600         * linux-x86-low.c (init_registers_x86_64_linux): Removed.
2601         (init_registers_amd64_linux): New.
2602         (x86_arch_setup): Replace init_registers_x86_64_linux with
2603         init_registers_amd64_linux.
2604
2605 2010-02-23  Maxim Kuvyrkov  <maxim@codesourcery.com>
2606
2607         * configure.ac: Check for libdl.  If it is not available link against
2608         static libthread_db.
2609         * configure: Regenerate.
2610
2611 2010-02-22  Pedro Alves  <pedro@codesourcery.com>
2612
2613         PR9605
2614
2615         * i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
2616         handing a read watchpoint.
2617         (i386_low_insert_watchpoint): Read watchpoints aren't supported.
2618
2619 2010-02-12  Doug Evans  <dje@google.com>
2620
2621         * linux-low.c (linux_supports_tracefork_flag): Document.
2622         (linux_look_up_symbols): Add comment.
2623
2624 2010-02-03  H.J. Lu  <hongjiu.lu@intel.com>
2625
2626         * regcache.c (supply_register): Clear regcache if buf is NULL.
2627
2628 2010-02-02  Nicolas Roche  <roche@sourceware.org>
2629             Joel Brobecker  <brobecker@adacore.com>
2630
2631         * inferiors.c (find_inferior): Add function documentation.
2632         (unloaded_dll): Handle the case where the unloaded dll has not
2633         been previously registered in the dll list.
2634
2635 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
2636
2637         * linux-arm-low.c (thumb_breakpoint_len): Delete.
2638         (thumb2_breakpoint): New.
2639         (arm_breakpoint_at): Check for Thumb-2 breakpoints.
2640
2641 2010-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
2642
2643         * linux-low.c (get_stop_pc): Check for SIGTRAP.
2644         (linux_wait_for_event_1): Handle SIGILL and SIGSEGV as possible
2645         breakpoints.
2646
2647 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
2648
2649         * linux-ppc-low.c (ppc_arch_setup): Adjust to regcache changes.
2650
2651 2010-01-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
2652
2653         * linux-s390-low.c (s390_collect_ptrace_register)
2654         (s390_supply_ptrace_register): Adjust it for the new regcache parameter.
2655
2656 2010-01-21  Doug Evans  <dje@google.com>
2657
2658         * linux-low.c (PTRACE_ARG3_TYPE): Change from long to void*.
2659         (PTRACE_ARG4_TYPE): New macro.
2660         (handle_extended_wait): Cast ptrace arg4 to PTRACE_ARG4_TYPE.
2661         (linux_wait_for_event_1, linux_resume_one_lwp): Ditto.
2662         (fetch_register): Cast to uintptr_t before casting to PTRACE_ARG3_TYPE.
2663         (usr_store_inferior_registers): Ditto.
2664         (linux_read_memory, linux_write_memory): Ditto.
2665         (linux_test_for_tracefork): Ditto.
2666
2667         * linux-arm-low.c: Remove redundant include of gdb_proc_service.h.
2668         Only include elf.h if gdb_proc_service.h didn't include linux/elf.h.
2669
2670 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
2671
2672         * proc-service.c (ps_lgetregs): Don't refetch registers from the
2673         target.
2674
2675 2010-01-21  Pedro Alves  <pedro@codesourcery.com>
2676
2677         * spu-low.c (spu_fetch_registers, spu_store_registers): Change
2678         prototype to take a regcache.  Adjust.
2679
2680 2010-01-20  Pedro Alves  <pedro@codesourcery.com>
2681
2682         * regcache.h (struct thread_info): Forward declare.
2683         (struct regcache): New.
2684         (new_register_cache): Adjust prototype.
2685         (get_thread_regcache): Declare.
2686         (free_register_cache): Adjust prototype.
2687         (registers_to_string, registers_from_string): Ditto.
2688         (supply_register, supply_register_by_name, collect_register)
2689         (collect_register_as_string, collect_register_by_name): Ditto.
2690         * regcache.c (struct inferior_regcache_data): Delete.
2691         (get_regcache): Rename to ...
2692         (get_thread_regcache): ... this.  Adjust.  Switch inferior before
2693         fetching registers.
2694         (regcache_invalidate_one): Adjust.
2695         (regcache_invalidate): Fix prototype.
2696         (new_register_cache): Return the new register cache.
2697         (free_register_cache): Change prototype.
2698         (realloc_register_cache): Adjust.
2699         (registers_to_string): Change prototype to take a regcache.  Adjust.
2700         (registers_from_string): Ditto.
2701         (register_data): Ditto.
2702         (supply_register): Ditto.
2703         (supply_register_by_name): Ditto.
2704         (collect_register): Ditto.
2705         (collect_register_as_string): Ditto.
2706         (collect_register_by_name): Ditto.
2707         * server.c (process_serial_event): Adjust.
2708         * linux-low.h (regset_fill_func, regset_store_func): Change
2709         prototype.
2710         (get_pc, set_pc, collect_ptrace_register, supply_ptrace_register):
2711         Change prototype.
2712         * linux-low.c (get_stop_pc): Adjust.
2713         (check_removed_breakpoint): Adjust.
2714         (linux_wait_for_event): Adjust.
2715         (linux_resume_one_lwp): Adjust.
2716         (fetch_register): Add regcache parameter.  Adjust.
2717         (usr_store_inferior_registers): Ditto.
2718         (regsets_fetch_inferior_registers): Ditto.
2719         (regsets_store_inferior_registers): Ditto.
2720         (linux_fetch_registers, linux_store_registers): Ditto.
2721         * i387-fp.c (i387_cache_to_fsave): Change prototype to take a
2722         regcache.  Adjust.
2723         (i387_fsave_to_cache, i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2724         * i387-fp.h (i387_cache_to_fsave, i387_fsave_to_cache): Change
2725         prototype to take a regcache.
2726         (i387_cache_to_fxsave, i387_fxsave_to_cache): Ditto.
2727         * remote-utils.c (convert_ascii_to_int, outreg)
2728         (prepare_resume_reply): Change prototype to take a regcache.
2729         Adjust.
2730         * target.h (struct target_ops) <fetch_registers, store_registers>:
2731         Change prototype to take a regcache.
2732         (fetch_inferior_registers, store_inferior_registers): Change
2733         prototype to take a regcache.  Adjust.
2734         * proc-service.c (ps_lgetregs): Adjust.
2735         * linux-x86-low.c (x86_fill_gregset, x86_store_gregset)
2736         (x86_fill_fpregset, x86_store_fpregset, x86_fill_fpxregset)
2737         (x86_store_fpxregset, x86_get_pc, x86_set_pc): Change prototype to
2738         take a regcache.  Adjust.
2739         * linux-arm-low.c (arm_fill_gregset, arm_store_gregset)
2740         (arm_fill_wmmxregset, arm_store_wmmxregset, arm_fill_vfpregset)
2741         (arm_store_vfpregset, arm_get_pc, arm_set_pc):
2742         (arm_breakpoint_at): Change prototype to take a regcache.  Adjust.
2743         * linux-cris-low.c (cris_get_pc, cris_set_pc)
2744         (cris_cannot_fetch_register):
2745         (cris_breakpoint_at): Change prototype to take a regcache.
2746         Adjust.
2747         * linux-crisv32-low.c (cris_get_pc, cris_set_pc,
2748         cris_reinsert_addr, cris_write_data_breakpoint): Change prototype
2749         to take a regcache.  Adjust.
2750         (cris_breakpoint_at, cris_insert_point, cris_remove_point):
2751         Adjust.
2752         * linux-m32r-low.c (m32r_get_pc, m32r_set_pc): Change prototype to
2753         take a regcache.  Adjust.
2754         * linux-m68k-low.c (m68k_fill_gregset, m68k_store_gregset)
2755         (m68k_fill_fpregset, m68k_store_fpregset, m68k_get_pc,
2756         (m68k_set_pc): Change prototype to take a regcache.  Adjust.
2757         * linux-mips-low.c (mips_get_pc):
2758         (mips_set_pc): Change prototype to take a regcache.  Adjust.
2759         (mips_reinsert_addr): Adjust.
2760         (mips_collect_register): Change prototype to take a regcache.
2761         Adjust.
2762         (mips_supply_register):
2763         (mips_collect_register_32bit, mips_supply_register_32bit)
2764         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
2765         (mips_store_fpregset): Ditto.
2766         * linux-ppc-low.c (ppc_supply_ptrace_register, ppc_supply_ptrace_register):
2767         Ditto.
2768         (parse_spufs_run): Adjust.
2769         (ppc_get_pc, ppc_set_pc, ppc_fill_gregset, ppc_fill_vsxregset)
2770         (ppc_store_vsxregset, ppc_fill_vrregset, ppc_store_vrregset)
2771         (ppc_fill_evrregset, ppc_store_evrregset): Change prototype to
2772         take a regcache.  Adjust.
2773         * linux-s390-low.c (s390_collect_ptrace_register)
2774         (s390_supply_ptrace_register, s390_fill_gregset, s390_get_pc)
2775         (s390_set_pc): Change prototype to take a regcache.  Adjust.
2776         (s390_arch_setup): Adjust.
2777         * linux-sh-low.c (sh_get_pc, sh_breakpoint_at)
2778         (sh_fill_gregset): Change prototype to take a regcache.  Adjust.
2779         * linux-sparc-low.c (sparc_fill_gregset_to_stack)
2780         (sparc_fill_gregset, sparc_store_gregset_from_stack)
2781         (sparc_store_gregset, sparc_get_pc): Change prototype to take a
2782         regcache.  Adjust.
2783         (sparc_breakpoint_at): Adjust.
2784         * linux-xtensa-low.c (xtensa_fill_gregset):
2785         (xtensa_store_gregset):
2786         (xtensa_fill_xtregset, xtensa_store_xtregset, xtensa_get_pc)
2787         (xtensa_set_pc): Change prototype to take a regcache.  Adjust.
2788         * nto-low.c (nto_fetch_registers, nto_store_registers): Change
2789         prototype to take a regcache.  Adjust.
2790         * win32-arm-low.c (arm_fetch_inferior_register)
2791         (arm_store_inferior_register): Change prototype to take a
2792         regcache.  Adjust.
2793         * win32-i386-low.c (i386_fetch_inferior_register)
2794         (i386_store_inferior_register): Change prototype to take a
2795         regcache.  Adjust.
2796         * win32-low.c (child_fetch_inferior_registers)
2797         (child_store_inferior_registers): Change prototype to take a
2798         regcache.  Adjust.
2799         (win32_wait): Adjust.
2800         (win32_fetch_inferior_registers): Change prototype to take a
2801         regcache.  Adjust.
2802         (win32_store_inferior_registers): Adjust.
2803         * win32-low.h (struct win32_target_ops) <fetch_inferior_register,
2804         store_inferior_register>: Change prototype to take a regcache.
2805
2806 2010-01-20  Doug Evans  <dje@google.com>
2807
2808         * linux-low.c (linux_create_inferior): Wrap use of __SIGRTMIN in
2809         #ifdef.
2810         (linux_wait_for_event1, linux_init_signals): Ditto.
2811         (W_STOPCODE): Provide definition if missing.
2812
2813 2010-01-13  Vladimir Prus  <vladimir@codesourcery.com>
2814
2815         * linux-low.c (linux_core_of_thread): New.
2816         (compare_ints, show_process, list_threads): New.
2817         (linux_qxfer_osdata): Report threads and cores.
2818         (linux_target_op): Register linux_core_of_thread.
2819         * remote-utils.c (prepare_resume_reply): Report the core.
2820         (buffer_xml_printf): Support %d specifier.
2821         * server.c (handle_threads_qxfer_proper, handle_threads_qxfer):
2822         New.
2823         (handle_query): Handle qXfer:threads.  Announce availability
2824         thereof.
2825         * target.h (struct target_ops): New field core_of_thread.
2826
2827 2010-01-04  Ulrich Weigand  <uweigand@de.ibm.com>
2828
2829         * Makefile.in (clean): Remove new generated files.
2830         (reg-s390.o, reg-s390.c): Remove rules.
2831         (reg-s390x.o, reg-s390x.c): Likewise.
2832         (s390-linux32.o, s390-linux32.c): Add rules.
2833         (s390-linux64.o, s390-linux64.c): Likewise.
2834         (s390x-linux64.o, s390x-linux64.c): Likewise.
2835         * configure.srv (s390*-*-linux*): Update srv_regobj and srv_xmlfiles.
2836         * linux-s390-low.c: Include <elf.h>.
2837         (HWCAP_S390_HIGH_GPRS): Define if undefined.
2838         (init_registers_s390): Remove prototype.
2839         (init_registers_s390x): Likewise.
2840         (init_registers_s390_linux32): Add prototype.
2841         (init_registers_s390_linux64): Likewise.
2842         (init_registers_s390x_linux64): Likewise.
2843         (s390_num_regs_3264): New define.
2844         (s390_regmap_3264): New global variable.
2845         (s390_cannot_fetch_register): Remove obsolete check.
2846         (s390_cannot_store_register): Likewise.
2847         (s390_collect_ptrace_register): Handle upper/lower register halves.
2848         (s390_supply_ptrace_register): Likewise.
2849         (s390_fill_gregset): Update to register number changes.
2850         (s390_get_hwcap): New routine.
2851         (s390_arch_setup): Detect 32-bit process running on 64-bit system.
2852         Install appropriate regmap and register set.
2853
2854 2010-01-01  Joel Brobecker  <brobecker@adacore.com>
2855
2856         * server.c (gdbserver_version): Update copyright year to 2010.
2857         * gdbreplay.c (gdbreplay_version): Likewise.
2858
2859 2009-12-28  Doug Evans  <dje@google.com>
2860
2861         * linux-low.c: Delete inclusion of ansidecl.h, elf/common.h,
2862         elf/external.h.  Include <elf.h> instead but only if necessary.
2863
2864 2009-12-28  Pedro Alves  <pedro@codesourcery.com>
2865
2866         * linux-low.c (linux_remove_process): Remove `detaching'
2867         parameter.  Don't release/detach from thread_db here.
2868         (linux_kill): Release/detach from thread_db here, ...
2869         (linux_detach): ... and here, before actually detaching.
2870         (linux_wait_1): ... and here, when a process exits.
2871         * thread-db.c (any_thread_of): New.
2872         (thread_db_free): Switch the current inferior to a thread of the
2873         passed in process.
2874
2875 2009-12-21  Doug Evans  <dje@google.com>
2876
2877         * linux-x86-low.c: Delete outdated comment about Elf32_Phdr.
2878
2879         * linux-low.c (kill_lwp): Use __NR_tkill instead of SYS_tkill.
2880         Move definition of tkill_failed to ifdef __NR_tkill to avoid gcc
2881         warning ifndef __NR_tkill.  Move setting of errno there too.
2882         Delete unnecessary resetting of errno after syscall.
2883         Minor comment changes to match gdb/linux-nat.c:kill_lwp.
2884
2885         * configure.ac: Check for dladdr.
2886         * config.in: Regenerate.
2887         * configure: Regenerate.
2888         * thread-db.c (dladdr_to_soname): Only define ifdef HAVE_DLADDR.
2889         (try_thread_db_load): Update.
2890
2891         * linux-low.c (my_waitpid): Delete unnecessary prototype.
2892
2893 2009-12-18  Doug Evans  <dje@google.com>
2894
2895         * event-loop.c: Include unistd.h if it exists.
2896
2897         * linux-low.c (my_waitpid): Move definition away from being in
2898         between linux_tracefork_child/linux_test_for_tracefork.
2899
2900         * gdb_proc_service.h (psaddr_t): Fix type.
2901         * thread-db.c (thread_db_info.td_thr_tls_get_addr_p): Fix
2902         signature to match glibc.
2903
2904 2009-12-16  Doug Evans  <dje@google.com>
2905
2906         * linux-low.c (linux_read_memory): Fix argument to read.
2907
2908 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
2909
2910         * win32-low.c (get_child_debug_event): On EXIT_THREAD_DEBUG_EVENT
2911         events, don't leave current_inferior pointing at null.
2912
2913 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
2914
2915         * win32-low.c (LOG): Delete.
2916         (OUTMSG): Output to stderr.
2917         (OUTMSG2): Conditionalize on `debug_threads' variable, instead of
2918         on compile time LOG macro.
2919         (win32_wait): Fix debug output.
2920
2921 2009-11-26  Pedro Alves  <pedro@codesourcery.com>
2922
2923         * win32-low.c (win32_add_one_solib): If the dll name is
2924         "ntdll.dll", prepend the system directory to the dll path.
2925
2926 2009-11-17  Daniel Jacobowitz  <dan@codesourcery.com>
2927
2928         * m68k-tdep.c (m68k_gdbarch_init): Reuse previous initialization.
2929
2930 2009-11-17  Nathan Sidwell  <nathan@codesourcery.com>
2931             Vladimir Prus  <vladimir@codesourcery.com>
2932
2933         * Makefile.in (reg-cf.o, reg-cf.c): New targets.
2934         * configure.ac: Check for __mcoldfire__ and set
2935         gdb_cv_m68k_is_coldfire.
2936         * configure.srv: Use gdb_cv_m68k_is_coldfire to select between
2937         reg-cf.o and reg-m68k.o.
2938         * configure: Regenerated.
2939
2940 2009-11-16  Pedro Alves  <pedro@codesourcery.com>
2941
2942         * linux-low.c (linux_remove_process): Add `detaching' parameter.
2943         Pass it to thread_db_free.
2944         (linux_kill, linux_detach, linux_wait_1): Adjust to pass the
2945         proper `detaching' argument to linux_remove_process.
2946         * linux-low.h (thread_db_free): Add `detaching' parameter.
2947         * thread-db.c (thread_db_init): Pass false as `detaching' argument
2948         to thread_db_free.
2949         (thread_db_free): Add `detaching' parameter.  Only
2950         call td_ta_clear_event if detaching from process.
2951
2952 2009-11-12  Maxim Kuvyrkov  <maxim@codesourcery.com>
2953
2954         * thread-db.c (thread_db_free): Fix typo.
2955
2956 2009-11-11  Paul Pluzhnikov  <ppluzhnikov@google.com>
2957
2958         PR gdb/10838
2959         * thread-db.c (thread_db_free): Call td_ta_clear_event.
2960
2961 2009-11-03  Nathan Sidwell  <nathan@codesourcery.com>
2962
2963         * configure.ac (i[34567]86-*): Check if we're targetting x86-64
2964         with an i686 compiler.
2965         * configure.srv (i[34567]86-*-linux*): Pull in x86-64 handling if
2966         needed.
2967         * configure: Rebuilt.
2968
2969 2009-10-29  Sandra Loosemore  <sandra@codesourcery.com>
2970
2971         PR gdb/10783
2972
2973         * server.c (handle_search_memory_1): Correct read_addr initialization
2974         in loop for searching subsequent chunks.
2975
2976 2009-10-29  Paul Pluzhnikov  <ppluzhnikov@google.com>
2977
2978         * configure.ac: New --with-libthread-db option.
2979         * thread-db.c: Allow direct dependence on libthread_db.
2980         (thread_db_free): Adjust.
2981         * config.in: Regenerate.
2982         * configure: Likewise.
2983
2984 2009-10-28  Paul Pluzhnikov  <ppluzhnikov@google.com>
2985
2986         PR gdb/10757
2987         * thread-db.c (attach_thread): New function.
2988         (maybe_attach_thread): Return success/failure.
2989         (find_new_threads_callback): Adjust.
2990         (thread_db_find_new_threads): Loop until no new threads.
2991
2992 2009-10-13  Pedro Alves  <pedro@codesourcery.com>
2993
2994         * proc-service.c (ps_lgetregs): Formatting.
2995
2996 2009-10-08  Paul Pluzhnikov  <ppluzhnikov@google.com>
2997
2998         * acinclude.m4: (SRV_CHECK_THREAD_DB, SRV_CHECK_TLS_GET_ADDR): Remove.
2999         * configure.ac: Adjust.
3000         * linux-low.h (struct process_info_private): Move members to struct
3001         thread_db.
3002         (thread_db_free, thread_db_handle_monitor_command): New prototype.
3003         * linux-low.c (linux_remove_process): Adjust.
3004         (linux_wait_for_event_1, linux_look_up_symbols): Likewise.
3005         * server.c (handle_query): Move code ...
3006         (handle_monitor_command): ... here. New function.
3007         * target.h (struct target_ops): New member.
3008         * thread-db.c (struct thread_db): New.
3009         (libthread_db_search_path): New variable.
3010         (thread_db_create_event, thread_db_enable_reporting)
3011         (find_one_thread, maybe_attach_thread, find_new_threads_callback)
3012         (thread_db_find_new_threads, (thread_db_get_tls_address): Adjust.
3013         (try_thread_db_load_1, dladdr_to_soname): New functions.
3014         (try_thread_db_load, thread_db_load_search): New functions.
3015         (thread_db_init): Search for libthread_db.
3016         (thread_db_free): New function.
3017         (thread_db_handle_monitor_command): Likewise.
3018         * config.in: Regenerate.
3019         * configure: Regenerate.
3020
3021 2009-09-27  Ulrich Weigand  <uweigand@de.ibm.com>
3022
3023         * spu-low.c (spu_kill): Wait for inferior to terminate.
3024         Call clear_inferiors.
3025         (spu_detach): Call clear_inferiors.
3026
3027 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3028
3029         * aclocal.m4: Regenerate.
3030         * config.in: Likewise.
3031         * configure: Likewise.
3032
3033 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3034
3035         * linux-ppc-low.c (INSTR_SC, NR_spu_run): Define.
3036         (parse_spufs_run): New function.
3037         (ppc_get_pc, ppc_set_pc): Detect and handle SPU PC.
3038         (ppc_breakpoint_at): Handle SPU breakpoints.
3039
3040 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3041
3042         * linux-low.c: Include <sys/stat.h> and <sys/vfs.h>.
3043         (SPUFS_MAGIC): Define.
3044         (spu_enumerate_spu_ids): New function.
3045         (linux_qxfer_spu): New function.
3046         (linux_target_ops): Install linux_qxfer_spu.
3047
3048 2009-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
3049
3050         * configure.srv (powerpc*-*-linux*): Add powerpc-cell32l.o
3051         and powerpc-cell64l.o to srv_regobj.  Add rs6000/powerpc-cell32l.xml
3052         and rs6000/powerpc-cell64l.xml to srv_xmlfiles.
3053         * Makefile.in (powerpc-cell32l.o, powerpc-cell32l.c): New rules.
3054         (powerpc-cell64l.o, powerpc-cell64l.c): Likewise.
3055         (clean): Handle powerpc-cell32l.c and powerpc-cell64l.c.
3056         * linux-ppc-low.c (PPC_FEATURE_CELL): Define.
3057         (init_registers_powerpc_cell32l): Add prototype.
3058         (init_registers_powerpc_cell64l): Likewise.
3059         (ppc_arch_setup): Detect Cell/B.E. architecture.
3060
3061 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
3062
3063         * Makefile.in (datarootdir): New variable.
3064
3065 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
3066
3067         * linux-low.c (linux_write_memory): Update debugging output.
3068         * Makefile.in (clean): Add new descriptions.
3069         (arm-with-vfpv2.o, arm-with-vfpv2.c, arm-with-vfpv3.o)
3070         (arm-with-vfpv3.c, arm-with-neon.o, arm-with-neon.c): New rules.
3071         * configure.srv: Add new files for arm*-*-linux*.
3072         * linux-arm-low.c: Add new declarations.
3073         (PTRACE_GETVFPREGS, PTRACE_SETVFPREGS): Define if undefined.
3074         (arm_hwcap, HWCAP_VFP, HWCAP_IWMMXT, HWCAP_NEON, HWCAP_VFPv3)
3075         (HWCAP_VFPv3D16): New.
3076         (arm_fill_wmmxregset, arm_store_wmmxregset): Check HWCAP_IWMMXT
3077         instead of __IWMMXT__.
3078         (arm_fill_vfpregset, arm_store_vfpregset, arm_get_hwcap)
3079         (arm_arch_setup): New.
3080         (target_regsets): Remove #ifdef.  Add VFP regset.
3081         (the_low_target): Use arm_arch_setup.
3082
3083 2009-07-28  Daniel Jacobowitz  <dan@codesourcery.com>
3084
3085         * linux-low.c (linux_kill_one_lwp): Adjust kernel workaround to skip
3086         the main thread again.
3087
3088 2009-07-06  Aleksandar Ristovski  <aristovski@qnx.com>
3089
3090         Adding Neutrino gdbserver.
3091         * configure: Regenerated.
3092         * configure.ac: Add case for srv_qnx and set LIBS accordingly.
3093         * configure.srv (i[34567]86-*-nto*): New target.
3094         * nto-low.c, nto-low.h, nto-x86-low.c: New files.
3095         * remote-utils.c [__QNX__]: Include sys/iomgr.h
3096         (nto_comctrl) [__QNX__]: New function.
3097         (enable_async_io, disable_async_io) [__QNX__]: Call nto_comctrl.
3098
3099 2009-07-05  Danny Backx  <dannybackx@users.sourceforge.net>
3100
3101         * configure.srv (i[34567]86-*-mingw32ce*): Add i386-low.o to
3102         srv_tgtobj.
3103
3104 2009-07-04  Danny Backx  <dannybackx@users.sourceforge.net>
3105             Pedro Alves  <pedro@codesourcery.com>
3106
3107         * win32-i386-low.c (i386_get_thread_context): Handle systems that
3108         don't support CONTEXT_EXTENDED_REGISTERS.
3109         (i386_win32_breakpoint, i386_win32_breakpoint_len): New.
3110         (the_low_target): Install them.
3111         * win32-low.c (get_child_debug_event): Handle WaitForDebugEvent
3112         failing with ERROR_PIPE_NOT_CONNECTED.
3113
3114 2009-06-30  Doug Evans  <dje@google.com>
3115             Pierre Muller  <muller@ics.u-strasbg.fr>
3116
3117         Add h/w watchpoint support to x86-linux, win32-i386.
3118         * Makefile.in (SFILES): Add i386-low.c
3119         (i386_low_h): Define.
3120         (i386-low.o): Add dependencies.
3121         (linux-x86-low.o): Add i386-low.h dependency.
3122         (win32-i386-low.o): Ditto.
3123         * i386-low.c: New file.
3124         * i386-low.h: New file.
3125         * configure.srv (i[34567]86-*-cygwin*): Add i386-low.o to srv_tgtobj.
3126         (i[34567]86-*-linux*, i[34567]86-*-mingw*, x86_64-*-linux*): Ditto.
3127         * linux-low.c (linux_add_process): Initialize arch_private.
3128         (linux_remove_process): Free arch_private.
3129         (add_lwp): Initialize arch_private.
3130         (delete_lwp): Free arch_private.
3131         (linux_resume_one_lwp): Call the_low_target.prepare_to_resume if
3132         provided.
3133         * linux-low.h (process_info_private): New member arch_private.
3134         (lwp_info): New member arch_private.
3135         (linux_target_ops): New members new_process, new_thread,
3136         prepare_to_resume.
3137         (ptid_of): New macro.
3138         * linux-x86-low.c: Include stddef.h, i386-low.h.
3139         (arch_process_info): New struct.
3140         (arch_lwp_info): New struct.
3141         (x86_linux_dr_get, x86_linux_dr_set): New functions.
3142         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3143         (i386_dr_low_get_status): New function.
3144         (x86_insert_point, x86_remove_point): New functions.
3145         (x86_stopped_by_watchpoint): New function.
3146         (x86_stopped_data_address): New function.
3147         (x86_linux_new_process, x86_linux_new_thread): New functions.
3148         (x86_linux_prepare_to_resume): New function.
3149         (the_low_target): Add entries for insert_point, remove_point,
3150         stopped_by_watchpoint, stopped_data_address, new_process, new_thread,
3151         prepare_to_resume.
3152         * server.c (debug_hw_points): New global.
3153         (monitor_show_help): Document set debug-hw-points.
3154         (handle_query): Process "set debug-hw-points".
3155         * server.h (debug_hw_points): Declare.
3156         (paddress): Declare.
3157         * utils.c (NUMCELLS, CELLSIZE): New macros.
3158         (get_sell, xsnprintf, paddress): New functions.
3159         * win32-arm-low.c (the_low_target): Add entries for insert_point,
3160         remove_point, stopped_by_watchpoint, stopped_data_address.
3161         * win32-i386-low.c: Include i386-low.h.
3162         (debug_reg_state): Replaces dr.
3163         (i386_dr_low_set_addr, i386_dr_low_set_control): New functions.
3164         (i386_dr_low_get_status): New function.
3165         (i386_insert_point, i386_remove_point): New functions.
3166         (i386_stopped_by_watchpoint): New function.
3167         (i386_stopped_data_address): New function.
3168         (i386_initial_stuff): Update.
3169         (get_thread_context,set_thread_context,i386_thread_added): Update.
3170         (the_low_target): Add entries for insert_point,
3171         remove_point, stopped_by_watchpoint, stopped_data_address.
3172         * win32-low.c (win32_insert_watchpoint): New function.
3173         (win32_remove_watchpoint): New function.
3174         (win32_stopped_by_watchpoint): New function.
3175         (win32_stopped_data_address): New function.
3176         (win32_target_ops): Add entries for insert_watchpoint,
3177         remove_watchpoint, stopped_by_watchpoint, stopped_data_address.
3178         * win32-low.h (win32_target_ops): New members insert_point,
3179         remove_point, stopped_by_watchpoint, stopped_data_address.
3180
3181 2009-06-25  Pedro Alves  <pedro@codesourcery.com>
3182
3183         * server.c (process_serial_event): Re-return unsupported, not
3184         error, if the type isn't recognized.  Re-allow supporting only
3185         insert or remove packets.  Also call require_running for
3186         breakpoints.  Add missing break statement to default case.  Tidy.
3187         * target.h (struct target_ops): Rename insert_watchpoint to
3188         insert_point, and remove_watchpoint to remove_point.
3189
3190         * linux-low.h (struct linux_target_ops): Likewise.
3191         * linux-low.c (linux_insert_watchpoint): Rename to ...
3192         (linux_insert_point): ... this.  Adjust.
3193         (linux_remove_watchpoint): Rename to ...
3194         (linux_remove_point): ... this.  Adjust.
3195         (linux_target_ops): Adjust.
3196         * linux-crisv32-low.c (cris_insert_watchpoint): Rename to ...
3197         (cris_insert_point): ... this.
3198         (cris_remove_watchpoint): Rename to ...
3199         (cris_remove_point): ... this.
3200         (the_low_target): Adjust.
3201
3202 2009-06-24  Pierre Muller  <muller@ics.u-strasbg.fr>
3203
3204         * server.c (handle_v_kill): Pass signal_pid to
3205         kill_inferior if multi_process is zero.
3206
3207 2009-06-23  Aleksandar Ristovski  <aristovski@qnx.com>
3208
3209         * server.c (process_serial_event): Add support for Z0 and Z1 packet.
3210         * target.h (target_ops): Comment for *_watchpoint to make it clear
3211         the functions can get types '0' and '1'.
3212
3213 2009-06-22  Aleksandar Ristovski  <aristovski@qnx.com>
3214
3215         * linux-low.c (usr_fetch_inferior_registers): Remove check for regno 0.
3216         * proc-service.c (ps_lgetregs): Pass -1 to fetch all registers.
3217         * regcache.c (get_regcache): Likewise.
3218         * spu-low.c (spu_fetch_registers): Remove 0 to -1 conversion.
3219         * win32-low.c (child_fetch_inferior_registers): Remove check for
3220         regno 0.
3221
3222 2009-06-19  Aleksandar Ristovski  <aristovski@qnx.com>
3223             Pedro Alves <pedro@codesourcery.com>
3224
3225         * target.h (struct target_ops) <supports_multi_process>: New
3226         callback.
3227         (target_supports_multi_process): New.
3228         * server.c (handle_query): Even if GDB reports support, only
3229         enable multi-process if the target also supports it.  Report
3230         multi-process support only if the target backend supports it.
3231         * linux-low.c (linux_supports_multi_process): New function.
3232         (linux_target_ops): Install it as target_supports_multi_process
3233         callback.
3234
3235 2009-05-24  Doug Evans  <dje@google.com>
3236
3237         Global renaming of find_thread_pid to find_thread_ptid.
3238         * server.h (find_thread_ptid): Renamed from find_thread_pid.
3239         * inferiors.c (find_thread_ptid): Renamed from find_thread_pid.
3240         All callers updated.
3241
3242         * linux-low.c (handle_extended_wait): Use linux_resume_one_lwp
3243         to resume the newly created thread, don't call ptrace (PTRACE_CONT)
3244         directly.
3245
3246         * linux-low.c (get_stop_pc): Print pc if debug_threads.
3247         (check_removed_breakpoint, linux_wait_for_lwp): Ditto.
3248         (linux_resume_one_lwp): Ditto.
3249
3250 2009-05-23  Doug Evans  <dje@google.com>
3251
3252         * linux-low.c (linux_resume_one_lwp): Change type of first arg
3253         from struct inferior_list_entry * to struct lwp_info *.
3254         All callers updated.
3255
3256 2009-05-13  Doug Evans  <dje@google.com>
3257
3258         * linux-x86-low.c: Don't include assert.h.
3259         (x86_siginfo_fixup): Use fatal, not assert.
3260         (x86_arch_setup): Fix comment.
3261
3262 2009-05-12  Doug Evans  <dje@google.com>
3263
3264         Biarch support for i386/amd64 gdbserver.
3265         * Makefile.in (SFILES): Remove linux-i386-low.c, linux-x86-64-low.c.
3266         Add linux-x86-low.c.
3267         (linux-i386-low.o, linux-x86-64-low.o): Delete.
3268         (linux-x86-low.o): Add.
3269         * linux-x86-64-low.c: Delete.
3270         * linux-i386-low.c: Delete.
3271         * linux-x86-low.c: New file.
3272         * configure.srv (i?86-linux srv_tgtobj): Replace linux-i386-low.o with
3273         linux-x86-low.o.
3274         (x86_64-linux srv_tgtobj): Replace linux-x86-64-low.o with
3275         linux-x86-low.o.
3276         (x86_64-linux srv_regobj): Add reg-i386-linux.o.
3277         * linux-low.c: Include ansidecl.h, elf/common.h, elf/external.h.
3278         (linux_child_pid_to_exec_file): New function.
3279         (elf_64_header_p, elf_64_file_p): New functions.
3280         (siginfo_fixup): New function.
3281         (linux_xfer_siginfo): New local inf_siginfo.  Call siginfo_fixup to
3282         give target a chance to convert layout.
3283         * linux-low.h (linux_target_ops): New member siginfo_fixup.
3284         (linux_child_pid_to_exec_file, elf_64_file_p): Declare.
3285
3286 2009-05-07  Doug Evans  <dje@google.com>
3287
3288         * linux-low.c (regsets_fetch_inferior_registers): Fix memory leak.
3289         (regsets_store_inferior_registers): Ditto.
3290
3291 2009-05-06  Pedro Alves  <pedro@codesourcery.com>
3292
3293         PR server/10048
3294
3295         * linux-low.c (must_set_ptrace_flags): Delete.
3296         (linux_create_inferior): Set `lwp->must_set_ptrace_flags' instead
3297         of the global.
3298         (linux_attach_lwp_1): Don't set PTRACE_SETOPTIONS here.  Set
3299         `lwp->must_set_ptrace_flags' instead.
3300         (linux_wait_for_event_1): Set ptrace options here.
3301         (linux_wait_1): ... not here.
3302
3303 2009-04-30  Doug Evans  <dje@google.com>
3304
3305         * inferiors.c (started_inferior_callback): New function.
3306         (attached_inferior_callback): New function.
3307         (have_started_inferiors_p, have_attached_inferiors_p): New functions.
3308         * server.c (print_started_pid, print_attached_pid): New functions.
3309         (detach_or_kill_for_exit): New function.
3310         (main): Call it instead of for_each_inferior (kill_inferior_callback).
3311         * server.h (have_started_inferiors_p): Declare.
3312         (have_attached_inferiors_p): Declare.
3313
3314         * inferiors.c (remove_process): Fix memory leak, free process.
3315         * linux-low.c (linux_remove_process): New function.
3316         (linux_kill): Call it instead of remove_process.
3317         (linux_detach, linux_wait_1): Ditto.
3318
3319 2009-04-19  Danny Backx  <dannybackx@users.sourceforge.net>
3320
3321         * configure.srv: Add x86 Windows CE target.
3322
3323 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
3324
3325         * inferiors.c (get_thread_process): Make global.
3326         * server.h (get_thread_process): Add prototype.
3327         * thread-db.c (find_one_thread): Use get_thread_process
3328         instead of current_process.
3329         (thread_db_get_tls_address): Do not crash if called when
3330         thread layer is not yet initialized.
3331
3332 2009-04-03  Ulrich Weigand  <uweigand@de.ibm.com>
3333
3334         * remote-utils.c (prepare_resume_reply): Null-terminate packet.
3335         * spu-low.c (current_tid): Rename to ...
3336         (current_ptid): ... this.
3337         (fetch_ppc_register, fetch_ppc_memory, store_ppc_memory,
3338         spu_proc_xfer_spu, spu_resume, spu_request_interrupt): Use
3339         ptid_get_lwp (current_ptid) instead of current_tid.
3340         (spu_kill, spu_detach, spu_join, spu_wait): Use pid argument
3341         instead of current_tid.  Use find_process_pid to verify pid
3342         argument is valid.  Pass proper argument to remove_process.
3343         (spu_thread_alive): Compare current_ptid instead of current_tid.
3344         (spu_resume): Likewise.
3345
3346 2009-04-02  Pedro Alves  <pedro@codesourcery.com>
3347
3348         * linux-low.c (usr_store_inferior_registers): Declare local `pid'
3349         variable.
3350
3351 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
3352
3353         Implement the multiprocess extensions, and add linux multiprocess
3354         support.
3355
3356         * server.h (ULONGEST): Declare.
3357         (struct ptid, ptid_t): New.
3358         (minus_one_ptid, null_ptid): Declare.
3359         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3360         (ptid_get_tid, ptid_equal, ptid_is_pid): Declare.
3361         (struct inferior_list_entry): Change `id' type from unsigned from
3362         to ptid_t.
3363         (struct sym_cache, struct breakpoint, struct
3364         process_info_private): Forward declare.
3365         (struct process_info): Declare.
3366         (current_process): Declare.
3367         (all_processes): Declare.
3368         (initialize_inferiors): Declare.
3369         (add_thread): Adjust to use ptid_t.
3370         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): Ditto.
3371         (add_process, remove_process, find_thread_pid): Declare.
3372         (find_inferior_id): Adjust to use ptid_t.
3373         (cont_thread, general_thread, step_thread): Change type to ptid_t.
3374         (multi_process): Declare.
3375         (push_event): Adjust to use ptid_t.
3376         (read_ptid, write_ptid): Declare.
3377         (prepare_resume_reply): Adjust to use ptid_t.
3378         (clear_symbol_cache): Declare.
3379         * inferiors.c (all_processes): New.
3380         (null_ptid, minus_one_ptid): New.
3381         (ptid_build, pid_to_ptid, ptid_get_pid, ptid_get_lwp)
3382         (ptid_get_tid, ptid_equal, ptid_is_pid): New.
3383         (add_thread): Change unsigned long to ptid.  Remove gdb_id
3384         parameter.  Adjust.
3385         (thread_id_to_gdb_id, thread_to_gdb_id): Change unsigned long to ptid.
3386         (gdb_id_to_thread): Rename to ...
3387         (find_thread_pid): ... this.  Change unsigned long to ptid.
3388         (gdb_id_to_thread_id, find_inferior_id): Change unsigned long to ptid.
3389         (loaded_dll, pull_pid_from_list): Adjust.
3390         (add_process, remove_process, find_process_pid)
3391         (get_thread_process, current_process, initialize_inferiors): New.
3392         * target.h (struct thread_resume) <thread>: Change type to ptid_t.
3393         (struct target_waitstatus) <related_pid>: Ditto.
3394         (struct target_ops) <kill, detach>: Add `pid' argument.  Change
3395         return type to int.
3396         (struct target_ops) <join>: Add `pid' argument.
3397         (struct target_ops) <thread_alive>: Change pid's type to ptid_t.
3398         (struct target_ops) <wait>: Add `ptid' field.  Change return type
3399         to ptid.
3400         (kill_inferior, detach_inferior, join_inferior): Add `pid' argument.
3401         (mywait): Add `ptid' argument.  Change return type to ptid_t.
3402         (target_pid_to_str): Declare.
3403         * target.c (set_desired_inferior): Adjust to use ptids.
3404         (mywait): Add new `ptid' argument.  Adjust.
3405         (target_pid_to_str): New.
3406         * mem-break.h (free_all_breakpoints): Declare.
3407         * mem-break.c (breakpoints): Delelete.
3408         (set_breakpoint_at, delete_breakpoint, find_breakpoint_at)
3409         (check_mem_read, check_mem_write, delete_all_breakpoints): Adjust
3410         to use per-process breakpoint list.
3411         (free_all_breakpoints): New.
3412         * remote-utils.c (struct sym_cache) <name>: Drop `const'.
3413         (symbol_cache, all_symbols_looked_up): Delete.
3414         (hexchars): New.
3415         (ishex, unpack_varlen_hex, write_ptid, hex_or_minus_one,
3416         read_ptid): New.
3417         (prepare_resume_reply): Change ptid argument's type from unsigned
3418         long to ptid_t.  Adjust.  Implement W;process and X;process.
3419         (free_sym_cache, clear_symbol_cache): New.
3420         (look_up_one_symbol): Adjust to per-process symbol cache.  *
3421         * server.c (cont_thread, general_thread, step_thread): Change type
3422         to ptid_t.
3423         (attached): Delete.
3424         (multi_process): New.
3425         (last_ptid): Change type to ptid_t.
3426         (struct vstop_notif) <ptid>: Change type to ptid_t.
3427         (queue_stop_reply, push_event): Change `ptid' argument's type to
3428         ptid_t.
3429         (discard_queued_stop_replies): Add `pid' argument.
3430         (start_inferior): Adjust to use ptids.  Adjust to mywait interface
3431         changes.  Don't reference the `attached' global.
3432         (attach_inferior): Adjust to mywait interface changes.
3433         (handle_query): Adjust to use ptids.  Parse GDB's qSupported
3434         features.  Handle and report "multiprocess+".  Handle
3435         "qAttached:PID".
3436         (handle_v_cont): Adjust to use ptids.  Adjust to mywait interface
3437         changes.
3438         (handle_v_kill): New.
3439         (handle_v_stopped): Adjust to use target_pid_to_str.
3440         (handle_v_requests): Allow multiple attaches and runs when
3441         multiprocess extensions are in effect.  Handle "vKill".
3442         (myresume): Adjust to use ptids.
3443         (queue_stop_reply_callback): Add `arg' parameter.  Handle it.
3444         (handle_status): Adjust to discard_queued_stop_replies interface
3445         change.
3446         (first_thread_of, kill_inferior_callback)
3447         (detach_or_kill_inferior_callback, join_inferiors_callback): New.
3448         (main): Call initialize_inferiors.  Adjust to use ptids, killing
3449         and detaching from all inferiors.  Handle multiprocess packet
3450         variants.
3451         * linux-low.h: Include gdb_proc_service.h.
3452         (struct process_info_private): New.
3453         (struct linux_target_ops) <pid_of>: Use ptid_get_pid.
3454         <lwpid_of>: Use ptid_get_lwp.
3455         (get_lwp_thread): Adjust.
3456         (struct lwp_info): Add `dead' member.
3457         (find_lwp_pid): Declare.
3458         * linux-low.c (thread_db_active): Delete.
3459         (new_inferior): Adjust comment.
3460         (inferior_pid): Delete.
3461         (linux_add_process): New.
3462         (handle_extended_wait): Adjust.
3463         (add_lwp): Change unsigned long to ptid.
3464         (linux_create_inferior): Add process to processes table.  Adjust
3465         to use ptids.  Don't set new_inferior here.
3466         (linux_attach_lwp): Rename to ...
3467         (linux_attach_lwp_1): ... this.  Add `initial' argument.  Handle
3468         it.  Adjust to use ptids.
3469         (linux_attach_lwp): New.
3470         (linux_attach): Add process to processes table.  Don't set
3471         new_inferior here.
3472         (struct counter): New.
3473         (second_thread_of_pid_p, last_thread_of_process_p): New.
3474         (linux_kill_one_lwp): Add `args' parameter.  Handle it.  Adjust to
3475         multiple processes.
3476         (linux_kill): Add `pid' argument.  Handle it.  Adjust to multiple
3477         processes.  Remove process from process table.
3478         (linux_detach_one_lwp): Add `args' parameter.  Handle it.  Adjust
3479         to multiple processes.
3480         (any_thread_of): New.
3481         (linux_detach): Add `pid' argument, and handle it.  Remove process
3482         from processes table.
3483         (linux_join): Add `pid' argument.  Handle it.
3484         (linux_thread_alive): Change unsighed long argument to ptid_t.
3485         Consider dead lwps as not being alive.
3486         (status_pending_p): Rename `dummy' argument to `arg'.  Filter out
3487         threads we're not interested in.
3488         (same_lwp, find_lwp_pid): New.
3489         (linux_wait_for_lwp): Change `pid' argument's type from int to
3490         ptid_t.  Adjust.
3491         (linux_wait_for_event): Rename to ...
3492         (linux_wait_for_event_1): ... this.  Change `pid' argument's type
3493         from int to ptid_t.  Adjust.
3494         (linux_wait_for_event): New.
3495         (linux_wait_1): Add `ptid' argument.  Change return type to
3496         ptid_t.  Adjust.  Use last_thread_of_process_p.  Remove processes
3497         that exit from the process table.
3498         (linux_wait): Add `ptid' argument.  Change return type to ptid_t.
3499         Adjust.
3500         (mark_lwp_dead): New.
3501         (wait_for_sigstop): Adjust to use ptids.  If a process exits while
3502         stopping all threads, mark its main lwp as dead.
3503         (linux_set_resume_request, linux_resume_one_thread): Adjust to use
3504         ptids.
3505         (fetch_register, usr_store_inferior_registers)
3506         (regsets_fetch_inferior_registers)
3507         (regsets_store_inferior_registers, linux_read_memory)
3508         (linux_write_memory): Inline `inferior_pid'.
3509         (linux_look_up_symbols): Adjust to use per-process
3510         `thread_db_active'.
3511         (linux_request_interrupt): Adjust to use ptids.
3512         (linux_read_auxv): Inline `inferior_pid'.
3513         (initialize_low): Don't reference thread_db_active.
3514         * gdb_proc_service.h (struct ps_prochandle) <pid>: Remove.
3515         * proc-service.c (ps_lgetregs): Use find_lwp_pid.
3516         (ps_getpid): Return the pid of the current inferior.
3517         * thread-db.c (proc_handle, thread_agent): Delete.
3518         (thread_db_create_event, thread_db_enable_reporting): Adjust to
3519         per-process data.
3520         (find_one_thread): Change argument type to ptid_t.  Adjust to
3521         per-process data.
3522         (maybe_attach_thread): Adjust to per-process data and ptids.
3523         (thread_db_find_new_threads): Ditto.
3524         (thread_db_init): Ditto.
3525         * spu-low.c (spu_create_inferior, spu_attach): Add process to
3526         processes table.  Adjust to use ptids.
3527         (spu_kill, spu_detach): Adjust interface.  Remove process from
3528         processes table.
3529         (spu_join, spu_thread_alive): Adjust interface.
3530         (spu_wait): Adjust interface.  Remove process from processes
3531         table.  Adjust to use ptids.
3532         * win32-low.c (current_inferior_tid): Delete.
3533         (current_inferior_ptid): New.
3534         (debug_event_ptid): New.
3535         (thread_rec): Take a ptid.  Adjust.
3536         (child_add_thread): Add `pid' argument.  Adjust to use ptids.
3537         (child_delete_thread): Ditto.
3538         (do_initial_child_stuff): Add `attached' argument.  Add process to
3539         processes table.
3540         (child_fetch_inferior_registers, child_store_inferior_registers):
3541         Adjust.
3542         (win32_create_inferior): Pass 0 to do_initial_child_stuff.
3543         (win32_attach): Pass 1 to do_initial_child_stuff.
3544         (win32_kill): Adjust interface.  Remove process from processes
3545         table.
3546         (win32_detach): Ditto.
3547         (win32_join): Adjust interface.
3548         (win32_thread_alive): Take a ptid.
3549         (win32_resume): Adjust to use ptids.
3550         (get_child_debug_event): Ditto.
3551         (win32_wait): Adjust interface.  Remove exiting process from
3552         processes table.
3553
3554 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
3555
3556         Non-stop mode support.
3557
3558         * server.h (non_stop): Declare.
3559         (gdb_client_data, handler_func): Declare.
3560         (delete_file_handler, add_file_handler, start_event_loop):
3561         Declare.
3562         (handle_serial_event, handle_target_event, push_event)
3563         (putpkt_notif): Declare.
3564         * target.h (enum resume_kind): New.
3565         (struct thread_resume): Replace `step' field by `kind' field.
3566         (TARGET_WNOHANG): Define.
3567         (struct target_ops) <wait>: Add `options' argument.
3568         <supports_non_stop, async, start_non_stop>: New fields.
3569         (target_supports_non_stop, target_async): New.
3570         (start_non_stop): Declare.
3571         (mywait): Add `options' argument.
3572         * target.c (mywait): Add `options' argument.  Print child exit
3573         notifications here.
3574         (start_non_stop): New.
3575         * server.c (non_stop, own_buf, mem_buf): New globals.
3576         (struct vstop_notif): New.
3577         (notif_queue): New global.
3578         (queue_stop_reply, push_event, discard_queued_stop_replies)
3579         (send_next_stop_reply): New.
3580         (start_inferior): Adjust to use resume_kind.  Adjust to mywait
3581         interface changes.
3582         (attach_inferior): In non-stop mode, don't wait for the target
3583         here.
3584         (handle_general_set): Handle QNonStop.
3585         (handle_query): When handling qC, return the current general
3586         thread, instead of the first thread of the list.
3587         (handle_query): If the backend supports non-stop mode, include
3588         QNonStop+ in the qSupported query response.
3589         (handle_v_cont): Adjust to use resume_kind.  Handle resume_stop
3590         and non-stop mode.
3591         (handle_v_attach, handle_v_run): Handle non-stop mode.
3592         (handle_v_stopped): New.
3593         (handle_v_requests): Report support for vCont;t.  Handle vStopped.
3594         (myresume): Adjust to use resume_kind.  Handle non-stop.
3595         (queue_stop_reply_callback): New.
3596         (handle_status): Handle non-stop mode.
3597         (main): Clear non_stop flag on reconnection.  Use the event-loop.
3598         Refactor serial protocol handling from here ...
3599         (process_serial_event): ... to this new function.  When GDB
3600         selects any thread, select one here.  In non-stop mode, wait until
3601         GDB acks all pending events before exiting.
3602         (handle_serial_event, handle_target_event): New.
3603         * remote-utils.c (remote_open): Install remote_desc in the event
3604         loop.
3605         (remote_close): Remove remote_desc from the event loop.
3606         (putpkt_binary): Rename to...
3607         (putpkt_binary_1): ... this.  Add `is_notic' argument.  Handle it.
3608         (putpkt_binary): New as wrapper around putpkt_binary_1.
3609         (putpkt_notif): New.
3610         (prepare_resume_reply): In non-stop mode, don't change the
3611         general_thread.
3612         * event-loop.c: New.
3613         * Makefile.in (OBJ): Add event-loop.o.
3614         (event-loop.o): New rule.
3615
3616         * linux-low.h (pid_of): Moved here.
3617         (lwpid_of): New.
3618         (get_lwp_thread): Use lwpid_of.
3619         (struct lwp_info): Delete `lwpid' field.  Add `suspended' field.
3620         * linux-low.c (pid_of): Delete.
3621         (inferior_pid): Use lwpid_of.
3622         (linux_event_pipe): New.
3623         (target_is_async_p): New.
3624         (delete_lwp): New.
3625         (handle_extended_wait): Use lwpid_of.
3626         (add_lwp): Don't set lwpid field.
3627         (linux_attach_lwp): Adjust debug output.  Use lwpid_of.
3628         (linux_kill_one_lwp): If killing a running lwp, stop it first.
3629         Use lwpid_of.  Adjust to linux_wait_for_event interface changes.
3630         (linux_detach_one_lwp): If detaching from a running lwp, stop it
3631         first.  Adjust to linux_wait_for_event interface changes.  Use
3632         lwpid_of.
3633         (linux_detach): Don't delete the main lwp here.
3634         (linux_join): Use my_waitpid.  Avoid signal_pid.  Use lwpid_of.
3635         (status_pending_p): Don't consider explicitly suspended lwps.
3636         (linux_wait_for_lwp): Take an integer pid instead of a lwp_info
3637         pointer.  Add OPTIONS argument.  Change return type to int.  Use
3638         my_waitpid instead of sleeping.  Handle WNOHANG.  Use lwpid_of.
3639         (linux_wait_for_event): Take an integer pid instead of a lwp_info
3640         pointer.  Add status pointer argument.  Return a pid instead of a
3641         status.  Use lwpid_of.  Adjust to linux_wait_for_lwp interface
3642         changes.  In non-stop mode, don't switch to a random thread.
3643         (linux_wait): Rename to...
3644         (linux_wait_1): ... this.  Add target_options argument, and handle
3645         it.  Adjust to use resume_kind.  Use lwpid_of.  In non-stop mode,
3646         don't handle the continue thread.  Handle TARGET_WNOHANG.  Merge
3647         clean exit and signal exit code.  Don't stop all threads in
3648         non-stop mode.  In all-stop mode, only stop all threads when
3649         reporting a stop to GDB.  Handle explicit thread stop requests.
3650         (async_file_flush, async_file_mark): New.
3651         (linux_wait): New.
3652         (send_sigstop): Use lwpid_of.
3653         (wait_for_sigstop): Use lwpid_of.  Adjust to linux_wait_for_event
3654         interface changes.  In non-stop mode, don't switch to a random
3655         thread.
3656         (linux_resume_one_lwp): Use lwpid_of.
3657         (linux_continue_one_thread, linux_queue_one_thread): Merge into ...
3658         (linux_resume_one_thread): ... this.  Handle resume_stop.  In
3659         non-stop mode, don't look for pending flag in all threads.
3660         (resume_status_pending_p): Don't consider explicitly suspended
3661         threads.
3662         (my_waitpid): Reimplement.  Emulate __WALL.
3663         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3664         Use lwpid_of.
3665         (sigchld_handler, linux_supports_non_stop, linux_async)
3666         (linux_start_non_stop): New.
3667         (linux_target_ops): Register linux_supports_non_stop, linux_async
3668         and linux_start_non_stop.
3669         (initialize_low): Install SIGCHLD handler.
3670         * thread-db.c (thread_db_create_event, find_one_thread)
3671         (thread_db_get_tls_address): Use lwpid_of.
3672         * win32-low.c (win32_detach): Adjust to use resume_kind.
3673         (win32_wait): Add `options' argument.
3674         * spu-low.c (spu_resume): Adjust to use resume_kind.
3675         (spu_wait): Add `options' argument.
3676
3677 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
3678
3679         Decouple target code from remote protocol.
3680
3681         * target.h (enum target_waitkind): New.
3682         (struct target_waitstatus): New.
3683         (struct target_ops) <wait>: Return an unsigned long.  Take a
3684         target_waitstatus pointer instead of a char pointer.
3685         (mywait): Likewise.
3686         * target.c (mywait): Change prototype to return an unsigned long.
3687         Take a target_waitstatus pointer instead of a char pointer.  Adjust.
3688         * server.h (thread_from_wait, old_thread_from_wait): Delete
3689         declarations.
3690         (prepare_resume_reply): Change prototype to take a
3691         target_waitstatus.
3692         * server.c (thread_from_wait, old_thread_from_wait): Delete.
3693         (last_status, last_ptid): New.
3694         (start_inferior): Remove "statusptr" argument.  Adjust.  Return a
3695         pid instead of a signal.
3696         (attach_inferior): Remove "status" and "signal" parameters.
3697         Adjust.
3698         (handle_query): For qGetTLSAddr, parse the thread id with strtol,
3699         not as an address.
3700         (handle_v_cont, handle_v_attach, handle_v_run, handle_v_kill)
3701         (handle_v_requests, myresume): Remove "status" and "signal"
3702         parameters.  Adjust.
3703         (handle_status): New.
3704         (main): Delete local `status'.  Adjust.
3705         * remote-utils.c: Include target.h.
3706         (prepare_resume_reply): Change prototype to take a
3707         target_waitstatus.  Adjust.
3708
3709         * linux-low.c (linux_wait): Adjust to new target_ops->wait
3710         interface.
3711         * spu-low.c (spu_wait): Adjust.
3712         * win32-low.c (enum target_waitkind, struct target_waitstatus):
3713         Delete.
3714         (win32_wait): Adjust.
3715
3716 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
3717
3718         * target.h (struct thread_resume): Delete leave_stopped member.
3719         (struct target_ops): Add a `n' argument to the `resume' callback.
3720         * server.c (start_inferior): Adjust.
3721         (handle_v_cont, myresume): Adjust.
3722         * linux-low.c (check_removed_breakpoint): Adjust to resume
3723         interface change, and to removed leave_stopped field.
3724         (resume_ptr): Delete.
3725         (struct thread_resume_array): New.
3726         (linux_set_resume_request): Add new `arg' parameter.  Adjust to
3727         resume interface change.
3728         (linux_continue_one_thread, linux_queue_one_thread)
3729         (resume_status_pending_p): Check if the resume field is NULL
3730         instead of checking the leave_stopped member.
3731         (linux_resume): Adjust to the target resume interface change.
3732         * spu-low.c (spu_resume): Adjust to the target resume interface
3733         change.
3734         * win32-low.c (win32_detach, win32_resume): Ditto.
3735
3736 2009-04-01  Pedro Alves  <pedro@codesourcery.com>
3737
3738         * linux-low.c (linux_wait_for_event): Don't clear the `stepping'
3739         flag.
3740         (wait_for_sigstop): Don't leave a finished single-step SIGTRAP
3741         pending.
3742         (linux_continue_one_thread): Only preserve the stepping flag if
3743         there's a pending breakpoint.
3744
3745 2009-03-31  Pedro Alves  <pedro@codesourcery.com>
3746
3747         * server.c (main): After the inferior having exited, call
3748         remote_close before exiting gdbserver.
3749
3750 2009-03-25  Thiago Jung Bauermann  <bauerman@br.ibm.com>
3751
3752         Fix size of FPSCR in Power 7 processors.
3753         * linux-ppc-low.c (PPC_FEATURE_ARCH_2_05): Remove #define.
3754         (PPC_FEATURE_HAS_DFP): New #define.
3755         (ppc_arch_setup): Check for DFP feature instead of ISA 2.05 to decide on
3756         size of the FPSCR.
3757
3758 2009-03-23  Pedro Alves  <pedro@codesourcery.com>
3759
3760         * server.c (handle_query) Whitespace and formatting.
3761
3762 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
3763
3764         * i387-fp.c, linux-arm-low.c, linux-cris-low.c,
3765         linux-crisv32-low.c, linux-i386-low.c, linux-low.c,
3766         linux-mips-low.c, linux-s390-low.c, linux-sparc-low.c,
3767         linux-x86-64-low.c, linux-xtensa-low.c, proc-service.c,
3768         regcache.c, remote-utils.c, server.c, spu-low.c, target.h,
3769         thread-db.c, win32-low.c, xtensa-xtregs.c, gdbreplay.c,
3770         Makefile.in, configure.ac: Fix whitespace throughout.
3771         * configure: Regenerate.
3772
3773 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
3774
3775         * inferiors.c (find_inferior): Make it safe for the callback
3776         function to delete the currently iterated inferior.
3777
3778 2009-03-22  Pedro Alves  <pedro@codesourcery.com>
3779
3780         * Makefile.in (linuw_low_h): Move higher.
3781         (thread-db.o): Depend on $(linux_low_h).
3782
3783 2009-03-17  Pedro Alves  <pedro@codesourcery.com>
3784
3785         Rename "process" to "lwp" throughout.
3786
3787         * linux-low.c (all_processes): Rename to...
3788         (all_lwps): ... this.
3789         (inferior_pid, handle_extended_wait, get_stop_pc): Adjust.
3790         (add_process): Rename to ...
3791         (add_lwp): ... this.  Adjust.
3792         (linux_create_inferior): Adjust.
3793         (linux_attach_lwp): Adjust.
3794         (linux_attach): Adjust.
3795         (linux_kill_one_process): Rename to ...
3796         (linux_kill_one_lwp): ... this.  Adjust.
3797         (linux_kill): Adjust.
3798         (linux_detach_one_process): Rename to ...
3799         (linux_detach_one_lwp): ... this.  Adjust.
3800         (linux_detach): Adjust.
3801         (check_removed_breakpoint): Adjust.
3802         (status_pending_p): Adjust.
3803         (linux_wait_for_process): Rename to ...
3804         (linux_wait_for_lwp): ... this.  Adjust.
3805         (linux_wait_for_event): Adjust.
3806         (send_sigstop): Adjust.
3807         (wait_for_sigstop): Adjust.
3808         (stop_all_processes): Rename to ...
3809         (stop_all_lwps): ... this.
3810         (linux_resume_one_process): Rename to ...
3811         (linux_resume_one_lwp): ... this.  Adjust.
3812         (linux_set_resume_request, linux_continue_one_thread)
3813         (linux_queue_one_thread, resume_status_pending_p)
3814         (usr_store_inferior_registers, regsets_store_inferior_registers)
3815         (linux_request_interrupt, linux_read_offsets, linux_xfer_siginfo):
3816         Adjust.
3817         * linux-low.h (get_process): Rename to ...
3818         (get_lwp): ... this.  Adjust.
3819         (get_thread_process): Rename to ...
3820         (get_thread_lwp): ... this.  Adjust.
3821         (get_process_thread): Rename to ...
3822         (get_lwp_thread): ... this.  Adjust.
3823         (struct process_info): Rename to ...
3824         (struct lwp_info): ... this.
3825         (all_processes): Rename to ...
3826         (all_lwps): ... this.
3827         * proc-service.c (ps_lgetregs): Adjust.
3828         * thread-db.c (thread_db_create_event, find_one_thread)
3829         (maybe_attach_thread, thread_db_get_tls_address): Adjust.
3830
3831 2009-03-14  Pedro Alves  <pedro@codesourcery.com>
3832
3833         * server.c (handle_query): Handle "qAttached".
3834
3835 2009-03-13  Nathan Sidwell  <nathan@codesourcery.com>
3836
3837         * Makefile.in, hostio-errno.c, errno.c, xtensa-xtregs.c: Change to
3838         GPLv3, update license URL.
3839
3840 2009-03-01  Doug Evans  <dje@google.com>
3841
3842         * Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
3843         (server_h): Add gdb_signals.h.
3844         (signals.o): Update.
3845         * server.h (target_signal_from_host,target_signal_to_host_p)
3846         (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
3847
3848 2009-02-14  Pierre Muller  <muller@ics.u-strasbg.fr>
3849
3850         * remote-utils.c (getpkt): Also generate remote-debug
3851         information if noack_mode is set.
3852
3853 2009-02-06  Pedro Alves  <pedro@codesourcery.com>
3854
3855         * server.c (handle_query): Report qXfer:siginfo:read and
3856         qXfer:siginfo:write as supported and handle them.
3857         * target.h (struct target_ops) <qxfer_siginfo>: New field.
3858         * linux-low.c (linux_xfer_siginfo): New.
3859         (linux_target_ops): Set it.
3860
3861 2009-01-26  Pedro Alves  <pedro@codesourcery.com>
3862
3863         * server.c (gdbserver_usage): Mention --remote-debug.
3864         (main): Accept '--remote-debug' switch.
3865
3866 2009-01-18  Doug Evans  <dje@google.com>
3867
3868         * regcache.c (new_register_cache): No need to check result of xcalloc.
3869         * server.c (handle_search_memory): Back out calls to xmalloc,
3870         result is checked and error is returned to user upon failure.
3871         (handle_query): Ditto.  Add more checks for result of malloc.
3872         (handle_v_cont): Check result of malloc, report error back to
3873         user upon failure.
3874         (handle_v_run): Ditto.  Call freeargv.
3875         * server.h (freeargv): Declare.
3876         * utils.c (freeargv): New fn.
3877
3878 2009-01-15  Doug Evans  <dje@google.com>
3879
3880         * gdbreplay.c (perror_with_name): Make arg const char *.
3881         * server.h (target_signal_to_name): Make return type const char *.
3882         * thread-db.c (thread_db_err_str): Make return type const char *.
3883         * utils.c (perror_with_name): Make arg const char *.
3884
3885 2009-01-14  Pedro Alves  <pedro@codesourcery.com>
3886
3887         * win32-low.c (get_child_debug_event): Issue a final DBG_CONTINUE
3888         when handling a EXIT_PROCESS_DEBUG_EVENT.
3889
3890 2009-01-06  Joel Brobecker  <brobecker@adacore.com>
3891
3892         * gdbreplay.c (gdbreplay_version): Update copyright year.
3893         * server.c (gdbserver_version): Likewise.
3894
3895 2009-01-05  Doug Evans  <dje@google.com>
3896
3897         * linux-low.c (linux_attach_lwp): Add some comments/fixmes.
3898         (handle_extended_wait): Improve comment.
3899
3900 2008-12-13  Doug Evans  <dje@google.com>
3901
3902         * utils.c (xmalloc,xcalloc,xstrdup): New fns.
3903         * server.h (ATTR_MALLOC): New macro.
3904         (xmalloc,xcalloc,xstrdup): Declare.
3905         * hostio.c: Replace malloc,calloc,strdup with xmalloc,xcalloc,xstrdup.
3906         * inferiors.c: Ditto.
3907         * linux-low.c: Ditto.
3908         * mem-break.c: Ditto.
3909         * regcache.c: Ditto.
3910         * remote-utils.c: Ditto.
3911         * server.c: Ditto.
3912         * target.c: Ditto.
3913         * win32-low.c: Ditto.
3914
3915 2008-12-12  Doug Evans  <dje@google.com>
3916
3917         * linux-low.c (linux_wait_for_process): Don't clobber current_inferior
3918         in debugging printf.
3919
3920         * linux-low.c (handle_extended_wait): Simplify, use my_waitpid.
3921
3922 2008-12-09  Doug Evans  <dje@google.com>
3923
3924         * linux-low.h (struct process_info): Delete member tid, unused.
3925         * thread-db.c (find_one_thread): Update.
3926         (maybe_attach_thread): Update.
3927
3928 2008-12-02  Pedro Alves  <pedro@codesourcery.com>
3929
3930         * target.h (struct target_ops): Add qxfer_osdata member.
3931         * linux-low.c: Include ctype.h and pwd.h and sys/types.h
3932         and dirent.h.
3933         (linux_qxfer_osdata): New functions.
3934         (linux_target_ops): Register linux_qxfer_osdata as qxfer_osdata
3935         callback.
3936         * server.c (handle_query): Handle "qXfer:osdata:read:".
3937         * remote-utils.c (buffer_grow, buffer_free, buffer_init, buffer_finish)
3938         (buffer_xml_printf): New functions.
3939         * server.h (struct buffer): New.
3940         (buffer_grow_str, buffer_grow_str0): New macros.
3941         (buffer_grow, buffer_free, buffer_init, buffer_finish)
3942         (buffer_xml_printf): Declare.
3943
3944 2008-11-24  Doug Evans  <dje@google.com>
3945
3946         * Makefile.in (VERSION,DIST,LINT,LINTFLAGS): Delete, unused.
3947
3948 2008-11-24  Daniel Jacobowitz  <dan@codesourcery.com>
3949
3950         * server.c (handle_v_run): Always use the supplied argument list.
3951
3952 2008-11-19  Bob Wilson  <bob.wilson@acm.org>
3953
3954         * xtensa-xtregs.c (XTENSA_ELF_XTREG_SIZE): Change to 4.
3955         (xtensa_regmap_table): Add entry for scompare1.
3956
3957 2008-11-18  Thiago Jung Bauermann  <bauerman@br.ibm.com>
3958
3959         * Makefile.in (powerpc-isa205-32l.o, powerpc-isa205-32l.c,
3960         powerpc-isa205-altivec32l.o, powerpc-isa205-altivec32l.c,
3961         powerpc-isa205-vsx32l.o, powerpc-isa205-vsx32l.c,
3962         powerpc-isa205-64l.o, powerpc-isa205-64l.c,
3963         powerpc-isa205-altivec64l.o, powerpc-isa205-altivec64l.c,
3964         powerpc-isa205-vsx64l.o, powerpc-isa205-vsx64l.c): New targets.
3965         * configure.srv (powerpc*-*-linux*): Add ISA 2.05 object files and
3966         XML target descriptions.
3967         * linux-ppc-low.c (ppc_arch_setup): Init registers with 64-bit FPSCR
3968         when inferior is running on an ISA 2.05 or later processor.  Add
3969         special case to return offset for full 64-bit slot of FPSCR when
3970         in 32-bits.
3971
3972 2008-11-14  Daniel Gutson  <dgutson@codesourcery.com>
3973
3974         * Makefile.in (SFILES, clean): Added sparc64 files.
3975         (reg-sparc64.o, reg-sparc64.c): New.
3976         * configure.srv (sparc*-*-linux*): New configuration.
3977         * linux-low.c (regsets_fetch_inferior_registers): Swap ptrace
3978         syscall arguments for SPARC.
3979         (regsets_store_inferior_registers): Likewise.
3980         * linux-sparc-low.c: New file.
3981
3982 2008-10-21  Doug Evans  <dje@google.com>
3983
3984         * Makefile.in (BFD_DIR,BFD,BFD_SRC,BFD_CFLAGS): Delete.
3985         (READLINE_DIR,READLINE_DEP): Delete.
3986         (INTERNAL_CFLAGS): Update.
3987         (LINTFLAGS): Update.
3988
3989 2008-10-10  Pedro Alves  <pedro@codesourcery.com>
3990
3991         * server.c (handle_v_run): If GDB didn't specify an argv, use the
3992         whole argv from the last run, not just argv[0].
3993
3994 2008-09-08  Pedro Alves  <pedro@codesourcery.com>
3995
3996         * regcache.c (new_register_cache): Return NULL if the register
3997         cache size isn't known yet.
3998         (free_register_cache): Avoid dereferencing a NULL regcache.
3999
4000 2008-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
4001
4002         * configure.srv: Merge MIPS and MIPS64.
4003
4004 2008-08-24  Maciej W. Rozycki  <macro@linux-mips.org>
4005
4006         * Makefile.in (uninstall): Apply $(EXEEXT) too.
4007
4008 2008-08-18  Luis Machado  <luisgpm@br.ibm.com>
4009
4010         * Makefile.in: Add required vsx dependencies.
4011
4012         * linux-ppc-low: Define PPC_FEATURE_HAS_VSX.
4013         Declare init_registers_powerpc_vsx32l.
4014         Declare init_registers_powerpc_vsx64l.
4015         Define PTRACE_GETVSXREGS and PTRACE_SETVSXREGS.
4016         (ppc_arch_setup): Check for VSX in hwcap.
4017         (ppc_fill_vsxregset): New function.
4018         (ppc_store_vsxregset): New function.
4019         Add new VSX entry in regset_info target_regsets.
4020
4021         * configure.srv: Add new VSX dependencies.
4022
4023 2008-08-12  Pedro Alves  <pedro@codesourcery.com>
4024
4025         * remote-utils.c (noack_mode, transport_is_reliable): New globals.
4026         (remote_open): Set or clear transport_is_reliable.
4027         (putpkt_binary): Don't expect acks in noack mode.
4028         (getpkt): Don't send ack/nac in noack mode.
4029         * server.c (handle_general_set): Handle QStartNoAckMode.
4030         (handle_query): If connected by tcp pass QStartNoAckMode+ in
4031         qSupported.
4032         (main): Reset noack_mode on every connection.
4033         * server.h (noack_mode): Declare.
4034
4035 2008-08-07  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
4036
4037         * Makefile.in (GDBREPLAY_OBS): New variable.
4038         (gdbreplay$(EXEEXT)): Use it to avoid unportable $^.
4039
4040 2008-08-05  Ulrich Weigand  <uweigand@de.ibm.com>
4041             Daniel Jacobowitz  <dan@codesourcery.com>
4042
4043         * linux-low.c (linux_resume_one_process): Ignore ESRCH.
4044         (usr_store_inferior_registers): Likewise.
4045         (regsets_store_inferior_registers): Likewise.
4046
4047 2008-07-31  Rolf Jansen  <rj@surtec.com>
4048             Pedro Alves  <pedro@codesourcery.com>
4049
4050         * configure.ac: Check for memmem declaration.
4051         * server.c [HAVE_MALLOC_H]: Include malloc.h.
4052         (disable_packet_vCont, disable_packet_Tthread, disable_packet_qC)
4053         (disable_packet_qfThreadInfo): Unconditionally compile.
4054         * server.h [!HAVE_DECL_MEMMEM]: Declare memmem.
4055         * configure, config.in: Regenerate.
4056
4057 2008-07-28  Doug Kwan  <dougkwan@google.com>
4058
4059         * linux-low.c (sys/dir.h, sys/user.h): Remove includes.
4060         (linux_write_memory): Remove declaration of errno.
4061
4062 2008-07-12  Ulrich Weigand  <uweigand@de.ibm.com>
4063
4064         * linux-low.c (handle_extended_wait): Do not use "status"
4065         variable uninitialized.
4066
4067 2008-07-07  Pedro Alves  <pedro@codesourcery.com>
4068
4069         * server.c (handle_v_attach): Inhibit reporting dll changes.
4070
4071 2008-06-27  Pedro Alves  <pedro@codesourcery.com>
4072
4073         * remote-utils.c (prepare_resume_reply): If requested, don't
4074         output "thread:TID" in the T stop reply.
4075
4076         * server.c (disable_packet_vCont, disable_packet_Tthread)
4077         (disable_packet_qC, disable_packet_qfThreadInfo): New globals.
4078         (handle_query): If requested, disable support for qC, qfThreadInfo
4079         and qsThreadInfo.
4080         (handle_v_requests): If requested, disable support for vCont.
4081         (gdbserver_show_disableable): New.
4082         (main): Handle --disable-packet and --disable-packet=LIST.
4083
4084         * server.h (disable_packet_vCont, disable_packet_Tthread)
4085         (disable_packet_qC, disable_packet_qfThreadInfo): Declare.
4086
4087 2008-06-20  Carlos O'Donell  <carlos@codesourcery.com>
4088
4089         * server.c (gdbserver_usage): Mention --version.
4090
4091 2008-06-06  Daniel Jacobowitz  <dan@codesourcery.com>
4092
4093         * Makefile.in (gdbreplay.o): New rule.
4094
4095 2008-06-06  Joseph Myers  <joseph@codesourcery.com>
4096
4097         * gdbreplay.c (gdbreplay_version): Say gdbreplay in version
4098         message, not gdbserver.
4099
4100 2008-06-05  Vladimir Prus  <vladimir@codesourcery.com>
4101             Nathan Sidwell  <nathan@codesourcery.com>
4102             Joseph Myers  <joseph@codesourcery.com>
4103
4104         * acinclude.m4: Include ../../config/acx.m4.
4105         * configure.ac: Use ACX_PKGVERSION and ACX_BUGURL.
4106         * configure, config.in: Regenerate.
4107         * Makefile.in (gdbreplay$(EXEEXT)): Add version.o.
4108         * server.c (gdbserver_version): Print PKGVERSION.
4109         (gdbsrever_usage): Add stream parameter.  Print REPORT_BUGS_TO.
4110         (main): Adjust gdbserver_usage calls.
4111         * gdbreplay.c (version, host_name): Add declarations.
4112         (gdbreplay_version, gdbreplay_usage): New.
4113         (main): Accept --version and --help options.
4114
4115 2008-06-04  Daniel Jacobowitz  <dan@codesourcery.com>
4116
4117         * linux-arm-low.c (thumb_breakpoint, thumb_breakpoint_len): New.
4118         (arm_breakpoint_at): Handle Thumb.
4119         (the_low_target): Add comment.
4120
4121 2008-05-29  Ulrich Weigand  <uweigand@de.ibm.com>
4122
4123         * linux-ppc-low.c (ppc_collect_ptrace_register): Clear buffer.
4124
4125 2008-05-09  Doug Evans  <dje@google.com>
4126
4127         * server.h (decode_search_memory_packet): Declare.
4128         * remote-utils.c (decode_search_memory_packet): New fn.
4129         * server.c (handle_search_memory_1): New fn.
4130         (handle_search_memory): New fn.
4131         (handle_query): Process qSearch:memory packets.
4132
4133 2008-05-08  Ulrich Weigand  <uweigand@de.ibm.com>
4134
4135         * regcache.c (registers_length): Remove.
4136         (set_register_cache): Verify that PBUFSIZ is large enough to hold a
4137         full register packet.
4138         * regcache.h (registers_length): Remove prototype.
4139         * server.h (PBUFSIZ): Define to 16384.
4140
4141 2008-05-03  Ulrich Weigand  <uweigand@de.ibm.com>
4142
4143         * configure.srv (powerpc*-*-linux*): Set srv_regobj to
4144         powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
4145         powerpc-64l.o, and powerpc-altivec64l.o.
4146         Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
4147         rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
4148         rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
4149         rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
4150         rs6000/power-linux.xml, and rs6000/power64-linux.xml
4151         to srv_xmlfiles.
4152
4153         * Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
4154         (powerpc-32l.o, powerpc-32l.c): ... these new rules.
4155         (powerpc-32.o, powerpc-32.c): Remove, replace by ...
4156         (powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
4157         (powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
4158         (powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
4159         (reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
4160         (powerpc-64l.o, powerpc-64l.c): ... these new rules.
4161         (powerpc-64.o, powerpc-64.c): Remove, replace by ...
4162         (powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
4163         (clean): Update.
4164
4165         * linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
4166         (init_registers_powerpc_32l): ... this new prototype.
4167         (init_registers_powerpc_32): Remove, replace by ...
4168         (init_registers_powerpc_altivec32l): ... this new prototype.
4169         (init_registers_powerpc_e500): Remove, replace by ...
4170         (init_registers_powerpc_e500l): ... this new prototype.
4171         (init_registers_ppc64): Remove, replace by ...
4172         (init_registers_powerpc_64l): ... this new prototype.
4173         (init_registers_powerpc_64): Remove, replace by ...
4174         (init_registers_powerpc_altivec64l): ... this new prototype.
4175         (ppc_num_regs): Set to 73.
4176         (PT_ORIG_R3, PT_TRAP): Define if necessary.
4177         (ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
4178         (ppc_cannot_store_register): Handle orig_r3 and trap.
4179         (ppc_arch_setup): Update init_registers_... calls.
4180         (ppc_fill_gregset): Handle orig_r3 and trap.
4181
4182         * inferiors.c (clear_inferiors): Reset current_inferior.
4183
4184 2008-04-23  Paolo Bonzini  <bonzini@gnu.org>
4185
4186         * acinclude.m4: Add override.m4.
4187         * configure: Regenerate.
4188
4189 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
4190
4191         * linux-ppc-low.c (ppc_arch_setup): Reset ppc_hwcap after the
4192         initial call to init_register_ppc64.
4193
4194 2008-04-21  Ulrich Weigand  <uweigand@de.ibm.com>
4195
4196         * configure.srv (powerpc64-*-linux*, powerpc-*-linux*): Merge into single
4197         powerpc*-*-linux* case.
4198         (s390-*-linux*, s390x-*-linux*): Merge into single s390*-*-linux* case.
4199
4200 2008-04-17  Ulrich Weigand  <uweigand@de.ibm.com>
4201
4202         * configure.srv [powerpc64-*-linux*]: Remove powerpc-e500.o from
4203         srv_regobj.  Remove rs6000/powerpc-e500.xml and rs6000/power-spe.xml
4204         from reg_xmlfiles.
4205         * linux-ppc-low.c: Include <elf.h>.
4206         (PPC_FEATURE_HAS_ALTIVEC, PPC_FEATURE_HAS_SPE): Define.
4207         (ppc_hwcap): New global variable.
4208         (ppc_regmap): Remove __SPE__ #ifdef sections.
4209         (ppc_regmap_e500): New global variable.
4210         (ppc_cannot_store_register): Update __SPE__ special case.
4211         (ppc_get_hwcap): New function.
4212         (ppc_arch_setup): Use it to determine whether inferior supports
4213         AltiVec or SPE registers.  Set the_low_target.regmap if appropriate.
4214         (ppc_fill_vrregset, ppc_store_vrregset): Define unconditionally.
4215         Do not access registers if target does not support AltiVec.
4216         (ppc_fill_evrregset, ppc_store_evrregset): Define unconditionally.
4217         Do not access registers if target does not support SPE.
4218         (target_regsets): Unconditionally include AltiVec and SPE regsets.
4219
4220 2008-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
4221
4222         * linux-low.c (disabled_regsets, num_regsets): New.
4223         (use_regsets_p): Delete.
4224         (linux_wait_for_process): Clear disabled_regsets.
4225         (regsets_fetch_inferior_registers): Check and set it.
4226         (regsets_store_inferior_registers): Likewise.
4227         (linux_fetch_registers, linux_store_registers): Do not use
4228         use_regsets_p.
4229         (initialize_low): Allocate disabled_regsets.
4230
4231 2008-04-14  Daniel Jacobowitz  <dan@codesourcery.com>
4232
4233         * Makefile.in (LIBOBJS): New.
4234         (OBS): Use LIBOBJS.
4235         (memmem.o): New rule.
4236         * configure.ac: Use AC_CONFIG_LIBOBJ_DIR and check for memmem.
4237         * configure: Regenerated.
4238
4239 2008-04-04  Ulrich Weigand  <uweigand@de.ibm.com>
4240
4241         * server.c (handle_query): Never return "unsupported" for
4242         qXfer:features:read queries.
4243
4244 2008-03-27  Ulrich Weigand  <uweigand@de.ibm.com>
4245
4246         * server.c (get_features_xml): Fix inverted condition.
4247         (handle_query): Always support qXfer:feature:read.
4248
4249 2008-03-10  Daniel Jacobowitz  <dan@codesourcery.com>
4250
4251         * server.c (wrapper_argv): New.
4252         (start_inferior): Handle wrapper_argv.  If set, expect an extra
4253         trap.
4254         (gdbserver_usage): Document --wrapper.
4255         (main): Parse --wrapper.
4256
4257 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
4258
4259         * configure.srv [powerpc64-*-linux*]: Add all files mentioned for
4260         powerpc-*-linux* to srv_regobj and reg_xmlfiles.
4261         * linux-ppc-low.c (ppc_get_pc): Support bi-arch operation.
4262         (ppc_set_pc): Likewise.
4263         (ppc_arch_setup): New function.
4264         (ppc_fill_gregset): Call ppc_collect_ptrace_register instead
4265         of collect_register.
4266         (the_low_target): Use ppc_arch_setup as arch_setup initializer.
4267
4268 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
4269
4270         * configure.srv [powerpc64-*-linux*]: Use linux-ppc-low.o
4271         instead of linux-ppc64-low.o.
4272         * linux-ppc64-low.c: Remove file.
4273         * Makefile.in (SFILES): Remove linux-ppc64-low.c.
4274         (linux-ppc64-low.o): Remove rule.
4275
4276         * linux-ppc-low.c (init_registers_ppc64): Add prototype.
4277         (init_registers_powerpc_64): Likewise.
4278         (ppc_regmap): Conditionally define depending on __powerpc64__.
4279         (ppc_cannot_store_register): Do not special-case "fpscr" when
4280         compiled on __powerpc64__.
4281         (ppc_collect_ptrace_register): New function.
4282         (ppc_supply_ptrace_register): New function.
4283         (ppc_breakpoint): Change type to "unsigned int".
4284         (ppc_breakpoint_at): Change type of "insn" to "unsigned int".
4285         (the_low_target): Conditionally provide initializers for the
4286         arch_setup member depending on __powerpc64__.  Install
4287         collect_ptrace_register and supply_ptrace_register members.
4288
4289 2008-02-28  Ulrich Weigand  <uweigand@de.ibm.com>
4290
4291         * regcache.h (gdbserver_xmltarget): Add extern declaration.
4292         * server.c (gdbserver_xmltarget): Define.
4293         (get_features_xml): Use it to replace "target.xml" and arch_string.
4294
4295         * configure.srv: Remove srv_xmltarget.  Add XML files that were
4296         mentioned there to srv_xmlfiles instead.  Remove conditional tests
4297         on gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe; set
4298         srv_xmlfiles and srv_regobj to include all possible choices.
4299         * configure.ac (srv_xmltarget): Remove.
4300         (srv_xmlfiles): Do not add "target.xml".
4301         (gdb_cv_arm_iwmmxt, gdb_cv_ppc_altivec, gdb_cv_ppc_spe): Remove
4302         checks for supplementary target information.
4303         * configure: Regenerate.
4304         * Makefile.in (XML_TARGET): Remove.
4305         (target.xml): Remove rule.
4306         (clean): Do not clean up target.xml.
4307         (.PRECIOUS): Do not mention target.xml.
4308
4309         * target.h (struct target_ops): Remove arch_string member.
4310         * linux-low.c (linux_arch_string): Remove.
4311         (linux_target_ops): Remove arch_string initializer.
4312         * linux-low.h (struct linux_target_ops): Remove arch_string member.
4313         * linux-i386-low.c (the_low_target): Remove arch_string initializer.
4314         * linux-x86-64-low.c (the_low_target): Remove arch_string initializer.
4315         * spu-low.c (spu_arch_string): Remove.
4316         (spu_target_ops): Remove arch_string initializer.
4317         * win32-low.c (win32_arch_string): Remove.
4318         (win32_target_ops): Remove arch_string initializer.
4319         * win32-low.h (struct win32_target_ops): Remove arch_string member.
4320         * win32-arm-low.c (the_low_target): Remove arch_string initializer.
4321         * win32-i368-low.c (the_low_target): Remove arch_string initializer.
4322
4323 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
4324
4325         * linux-low.h (struct linux_target_ops): Replace left_pad_xfer field
4326         by collect_ptrace_register and supply_ptrace_register hooks.
4327         * linux-low.c (fetch_register): Use supply_ptrace_register callback
4328         instead of checking for the_low_target.left_pad_xfer.
4329         (usr_store_inferior_registers): Use collect_ptrace_register callback
4330         instead of checking for the_low_target.left_pad_xfer.
4331
4332         * linux-s390-low.c (s390_collect_ptrace_register): New function.
4333         (s390_supply_ptrace_register): Likewise.
4334         (s390_fill_gregset): Call s390_collect_ptrace_register.
4335         (the_low_target): Update.
4336
4337         * linux-ppc64-low.c (ppc_collect_ptrace_register): New function.
4338         (ppc_supply_ptrace_register): Likewise.
4339         (the_low_target): Update.
4340
4341         * linux-i386-low.c (the_low_target): Update.
4342         * linux-x86-64-low.c (the_low_target): Update.
4343
4344 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
4345
4346         * configure.srv [s390x-*-linux*]: Set srv_regobj to include both
4347         reg-s390.o and reg-s390x.o.
4348
4349         * linux-low.c (new_inferior): New global variable.
4350         (linux_create_inferior, linux_attach): Set it.
4351         (linux_wait_for_process): Call the_low_target.arch_setup after the
4352         target has stopped for the first time.
4353         (initialize_low): Do not call the_low_target.arch_setup.
4354
4355         * linux-s390-low.c (s390_get_pc): Support bi-arch operation.
4356         (s390_set_pc): Likewise.
4357         (s390_arch_setup): New function.
4358         (the_low_target): Use s390_arch_setup as arch_setup routine.
4359
4360         * regcache.c (realloc_register_cache): New function.
4361         (set_register_cache): Call it for each existing regcache.
4362
4363 2008-02-27  Ulrich Weigand  <uweigand@de.ibm.com>
4364
4365         * server.h (init_registers): Remove prototype.
4366
4367         * linux-low.h (struct linux_target_ops): Add arch_setup field.
4368         * linux-low.c (initialize_low): Call the_low_target.arch_setup ()
4369         instead of init_registers ().
4370         * linux-arm-low.c (init_registers_arm): Add prototype.
4371         (init_registers_arm_with_iwmmxt): Likewise.
4372         (the_low_target): Add initializer for arch_setup field.
4373         * linux-cris-low.c (init_registers_cris): Add prototype.
4374         (the_low_target): Add initializer for arch_setup field.
4375         * linux-crisv32-low.c (init_registers_crisv32): Add prototype.
4376         (the_low_target): Add initializer for arch_setup field.
4377         * linux-i386-low.c (init_registers_i386_linux): Add prototype.
4378         (the_low_target): Add initializer for arch_setup field.
4379         * linux-ia64-low.c (init_registers_ia64): Add prototype.
4380         (the_low_target): Add initializer for arch_setup field.
4381         * linux-m32r-low.c (init_registers_m32r): Add prototype.
4382         (the_low_target): Add initializer for arch_setup field.
4383         * linux-m68k-low.c (init_registers_m68k): Add prototype.
4384         (the_low_target): Add initializer for arch_setup field.
4385         * linux-mips-low.c (init_registers_mips_linux): Add prototype.
4386         (init_registers_mips64_linux): Likewise.
4387         (the_low_target): Add initializer for arch_setup field.
4388         * linux-ppc-low.c (init_registers_ppc): Add prototype.
4389         (init_registers_powerpc_32, init_registers_powerpc_e500): Likewise.
4390         (the_low_target): Add initializer for arch_setup field.
4391         * linux-ppc64-low.c (init_registers_ppc64): Add prototype.
4392         (init_registers_powerpc_64): Likewise.
4393         (the_low_target): Add initializer for arch_setup field.
4394         * linux-s390-low.c (init_registers_s390): Add prototype.
4395         (init_registers_s390x): Likewise.
4396         (the_low_target): Add initializer for arch_setup field.
4397         * linux-sh-low.c (init_registers_sh): Add prototype.
4398         (the_low_target): Add initializer for arch_setup field.
4399         * linux-x86-64-low.c (init_registers_x86_64_linux): Add prototype.
4400         (the_low_target): Add initializer for arch_setup field.
4401         * linux-xtensa-low.c (init_registers_xtensa): Add prototype.
4402         (the_low_target): Add initializer for arch_setup field.
4403
4404         * win32-low.h (struct win32_target_ops): Add arch_setup field.
4405         * win32-low.c (initialize_low): Call the_low_target.arch_setup ()
4406         instead of init_registers ().
4407         * win32-arm-low.c (init_registers_arm): Add prototype.
4408         (the_low_target): Add initializer for arch_setup field.
4409         * win32-i386-low.c (init_registers_i386): Add prototype.
4410         (the_low_target): Add initializer for arch_setup field.
4411
4412         * spu-low.c (init_registers_spu): Add prototype.
4413         (initialize_low): Call initialie_registers_spu () instead of
4414         initialize_registers ().
4415
4416 2008-02-19  Pedro Alves  <pedro@codesourcery.com>
4417
4418         * server.c (handle_v_requests): When handling the vRun and vAttach
4419         packets, if already debugging a process, don't kill it.  Return an
4420         error instead.
4421
4422 2008-02-17  Daniel Jacobowitz  <dan@codesourcery.com>
4423
4424         * server.c (handle_query): Correct length check.
4425
4426 2008-02-14  Pedro Alves  <pedro_alves@portugalmail.pt>
4427
4428         * win32-low.c (do_initial_child_stuff): Add process handle
4429         parameter.  Set current_process_handle and current_process_id from the
4430         parameters. Clear globals.
4431         (win32_create_inferior): Don't set current_process_handle and
4432         current_process_id here.  Instead pass them on the call to
4433         do_initial_child_stuff.
4434         (win32_attach): Likewise.
4435         (win32_clear_inferiors): New.
4436         (win32_kill): Don't close the current process handle or the
4437         current thread handle here.  Instead call win32_clear_inferiors.
4438         (win32_detach): Don't open a new handle to the process.  Call
4439         win32_clear_inferiors.
4440         (win32_join): Don't rely on current_process_handle; open a new
4441         handle using the process id.
4442         (win32_wait): Call win32_clear_inferiors when the inferior process
4443         has exited.
4444
4445 2008-02-14  Daniel Jacobowitz  <dan@codesourcery.com>
4446
4447         * server.c (monitor_show_help): Add "exit".
4448
4449 2008-02-11  Maxim Grigoriev  <maxim2405@gmail.com>
4450
4451         * Makefile.in (SFILES): Add linux-xtensa-low.c.
4452         (clean): Add reg-xtensa.c.
4453         (linux-xtensa-low.o, reg-xtensa.o, reg-xtensa.c): New dependencies.
4454         * configure.srv (xtensa*-*-linux*) New target.
4455         * linux-xtensa-low.c: New.
4456         * xtensa-xtregs.c: New.
4457
4458 2008-02-01  Pedro Alves  <pedro_alves@portugalmail.pt>
4459
4460         * hostio.c: Don't include errno.h.
4461         (errno_to_fileio_errno): Move to hostio-errno.
4462         * hostio.c: (hostio_error): Remove the error parameter.  Defer the
4463         error number outputting to the target->hostio_last_error callback.
4464         (hostio_packet_error): Use FILEIO_EINVAL directly.
4465         (handle_open, handle_pread, hostio_error, handle_unlink): Update
4466         calls to hostio_error.
4467         * hostio-errno.c: New.
4468         * server.h (hostio_last_error_from_errno): Declare.
4469         * target.h (target_ops): Add hostio_last_error member.
4470         * linux-low.c (linux_target_op): Register hostio_last_error_from_errno
4471         as hostio_last_error handler.
4472         * spu-low.c (spu_target_ops): Likewise.
4473         * win32-low.c [_WIN32_WCE] (win32_error_to_fileio_error)
4474         (wince_hostio_last_error): New functions.
4475         (win32_target_ops) [_WIN32_WCE]: Register wince_hostio_last_error
4476         as hostio_last_error handler.
4477         (win32_target_ops) [!_WIN32_WCE]: Register
4478         hostio_last_error_from_errno as hostio_last_error handler.
4479         * Makefile.in (SFILES): Add hostio.c and hostio-errno.c.
4480         (hostio-errno.o): New rule.
4481         * configure.ac (GDBSERVER_DEPFILES): Add $srv_hostio_err_objs.
4482         * configure.srv (srv_hostio_err_objs): New variable.  Default to
4483         hostio-errno.o.
4484         (arm*-*-mingw32ce*): Set srv_hostio_err_objs to "".
4485         * configure: Regenerate.
4486
4487 2008-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
4488
4489         * linux-low.c (linux_attach_lwp): Do not _exit after errors.
4490         (linux_kill, linux_detach): Clean up the process list.
4491         * remote-utils.c (remote_open): Improve port number parsing.
4492         (putpkt_binary, input_interrupt): Only send interrupts if the target
4493         is running.
4494         * server.c (extended_protocol): Make static.
4495         (attached): Define earlier.
4496         (exit_requested, response_needed, program_argv): New variables.
4497         (target_running): New.
4498         (start_inferior): Clear attached here.
4499         (attach_inferior): Set attached here.
4500         (require_running): Define.
4501         (handle_query): Use require_running and target_running.  Implement
4502         "monitor exit".
4503         (handle_v_attach, handle_v_run): New.
4504         (handle_v_requests): Use require_running.  Handle vAttach and vRun.
4505         (gdbserver_usage): Update.
4506         (main): Redo argument parsing.  Handle --debug and --multi.  Handle
4507         --attach along with other options or after the port.  Save
4508         program_argv.  Support no initial program.  Resynchronize
4509         communication with GDB after an error.  Handle "monitor exit".
4510         Use require_running and target_running.  Always allow the extended
4511         protocol.  Do not error out for Hc0 or Hc-1.  Do not automatically
4512         restart in extended mode.
4513         * README: Refer to the GDB manual.  Update --attach usage.
4514
4515 2007-12-20  Andreas Schwab  <schwab@suse.de>
4516
4517         * linux-low.c (STACK_SIZE): Define.
4518         (linux_tracefork_child): Use it.  Use __clone2 on ia64.
4519         (linux_test_for_tracefork): Likewise.
4520
4521 2007-12-18  Daniel Jacobowitz  <dan@codesourcery.com>
4522
4523         * linux-low.c (linux_wait_for_event): Update messages.  Do not
4524         reinsert auto-delete breakpoints.
4525         * mem-break.c (struct breakpoint): Change return type of handler to
4526         int.
4527         (set_breakpoint_at): Update handler type.
4528         (reinsert_breakpoint_handler): Return 1 instead of calling
4529         delete_breakpoint.
4530         (reinsert_breakpoint_by_bp): Check for the original breakpoint before
4531         setting a new one.
4532         (check_breakpoints): Delete auto-delete breakpoints and return 2.
4533         * mem-break.h (set_breakpoint_at): Update handler type.
4534         * thread-db.c (thread_db_create_event, thread_db_create_event): Update.
4535         * win32-low.c (auto_delete_breakpoint): New.
4536         (get_child_debug_event): Use it.
4537
4538 2007-12-16  Daniel Jacobowitz  <dan@codesourcery.com>
4539
4540         * configure.ac: Check for pread and pwrite.
4541         * hostio.c (handle_pread): Fall back to lseek and read.
4542         (handle_pwrite): Fall back to lseek and write.
4543         * config.in, configure: Regenerated.
4544
4545 2007-12-07  Daniel Jacobowitz  <dan@codesourcery.com>
4546
4547         * server.c (myresume): Add own_buf argument.
4548         (main): Update calls.
4549
4550 2007-12-06  Daniel Jacobowitz  <dan@codesourcery.com>
4551
4552         * linux-low.c (linux_wait, linux_resume): Do not handle async I/O.
4553         * remote-utils.c (remote_open): Do not call disable_async_io.
4554         (block_async_io): Delete.
4555         (unblock_async_io): Make static.
4556         (initialize_async_io): New.
4557         * server.c (handle_v_cont): Handle async I/O here.
4558         (myresume): Likewise.  Move other common resume tasks here...
4559         (main): ... from here.  Call initialize_async_io.  Disable async
4560         I/O before the main loop.
4561         * server.h (initialize_async_io): Declare.
4562         (block_async_io, unblock_async_io): Delete prototypes.
4563         * spu-low.c (spu_resume, spu_wait): Do not handle async I/O here.
4564
4565 2007-12-06  Mick Davis  <mickd@goanna.iinet.net.au>
4566
4567         * remote-utils.c (readchar): Allow binary data in received messages.
4568
4569 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
4570
4571         * win32-low.c (attaching): New global.
4572         (win32_create_inferior): Clear the `attaching' global.
4573         (win32_attach): Set the `attaching' global.
4574         (get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
4575         attaching.  Only set a breakpoint at the entry point if not
4576         attaching.
4577
4578 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
4579
4580         * server.c (main): Don't report dll events on the initial
4581         connection on attaches.
4582
4583 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
4584
4585         * server.c (main): Relax numerical bases supported for the pid of
4586         the --attach command line argument.
4587
4588 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
4589
4590         * win32-low.c (win32_attach): Call OpenProcess before
4591         DebugActiveProcess, not after.  Add last error output to error
4592         call.
4593
4594 2007-12-03  Pedro Alves  <pedro_alves@portugalmail.pt>
4595
4596         * win32-low.c (win32_get_thread_context)
4597         (win32_set_thread_context): New functions.
4598         (thread_rec): Use win32_get_thread_context.
4599         (continue_one_thread, win32_resume): Use win32_set_thread_context.
4600         * win32-low.h (win32_thread_info) [_WIN32_WCE]: Add `base_context'
4601         field.
4602
4603 2007-12-03  Leo Zayas
4604             Pedro Alves  <pedro_alves@portugalmail.pt>
4605
4606         * win32-low.c (soft_interrupt_requested, faked_breakpoint): New
4607         global variables.
4608         (child_add_thread): Minor cleanup.
4609         (child_continue): Resume artificially suspended threads before
4610         calling ContinueDebugEvent.
4611         (suspend_one_thread): New.
4612         (fake_breakpoint_event): New.
4613         (get_child_debug_event): Change return type to int.  Check here if
4614         gdb sent an interrupt request.  If a soft interrupt was requested,
4615         fake a breakpoint event.  Return 0 if there is no event to handle,
4616         and 1 otherwise.
4617         (win32_wait): Don't check here if gdb sent an interrupt request.
4618         Ensure there is a valid event to handle.
4619         (win32_request_interrupt): Add soft interruption method as last
4620         resort.
4621
4622 2007-12-03  Leo Zayas
4623             Pedro Alves  <pedro_alves@portugalmail.pt>
4624
4625         * win32-low.h (win32_thread_info): Add descriptions to the
4626         structure members.  Replace `suspend_count' counter by a
4627         `suspended' flag.
4628         * win32-low.c (thread_rec): Update condition of when to get the
4629         context from the inferior.  Rely on ContextFlags being set if it
4630         has already been retrieved.  Only suspend the inferior thread if
4631         we haven't already.  Warn if that fails.
4632         (continue_one_thread): s/suspend_count/suspended/.  Only call
4633         ResumeThread once.  Warn if that fails.
4634
4635 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
4636
4637         * win32-low.c (win32_wait): Don't read from the inferior when it
4638         has already exited.
4639
4640 2007-12-02  Pedro Alves  <pedro_alves@portugalmail.pt>
4641
4642         * Makefile.in (win32_low_h): New variable.
4643         (win32-low.o): Add dependency on $(win32_low_h).
4644         (win32-arm-low.o, win32-i386-low.o): New rules.
4645
4646 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
4647
4648         * hostio.c: Correct copyright year.
4649
4650 2007-11-30  Daniel Jacobowitz  <dan@codesourcery.com>
4651
4652         * Makefile.in (OBS): Add hostio.o.
4653         (hostio.o): New rule.
4654         * server.h (handle_vFile): Declare.
4655         * hostio.c: New file.
4656         * server.c (handle_v_requests): Take packet_len and new_packet_len
4657         for binary packets.  Call handle_vFile.
4658         (main): Update call to handle_v_requests.
4659
4660 2007-11-05  Daniel Jacobowitz  <dan@codesourcery.com>
4661
4662         * linux-low.c: Include <sched.h>.
4663
4664 2007-11-01  Daniel Jacobowitz  <dan@codesourcery.com>
4665
4666         * linux-low.c (linux_tracefork_grandchild): New.
4667         (linux_tracefork_child): Use clone.
4668         (linux_test_for_tracefork): Use clone; allocate and free a stack.
4669
4670 2007-10-31  Joel Brobecker  <brobecker@adacore.com>
4671
4672         * Makefile.in: Use $(SHELL) instead of "sh" to call regdat.sh.
4673
4674 2007-10-24  Daniel Jacobowitz  <dan@codesourcery.com>
4675
4676         * linux-low.c (handle_extended_wait): Handle unexpected signals.
4677
4678 2007-10-23  Daniel Jacobowitz  <dan@codesourcery.com>
4679
4680         * inferiors.c (change_inferior_id): Delete.
4681         (add_pid_to_list, pull_pid_from_list): New.
4682         * linux-low.c (PTRACE_SETOPTIONS, PTRACE_GETEVENTMSG)
4683         (PTRACE_O_TRACESYSGOOD, PTRACE_O_TRACEFORK, PTRACE_O_TRACEVFORK)
4684         (PTRACE_O_TRACECLONE, PTRACE_O_TRACEEXEC, PTRACE_O_TRACEVFORKDONE)
4685         (PTRACE_O_TRACEEXIT, PTRACE_EVENT_FORK, PTRACE_EVENT_VFORK)
4686         (PTRACE_EVENT_CLONE, PTRACE_EVENT_EXEC, PTRACE_EVENT_VFORK_DONE)
4687         (PTRACE_EVENT_EXIT, __WALL): Provide default definitions.
4688         (stopped_pids, thread_db_active, must_set_ptrace_flags): New variables.
4689         (using_threads): Always set to 1.
4690         (handle_extended_wait): New.
4691         (add_process): Do not set TID.
4692         (linux_create_inferior): Set must_set_ptrace_flags.
4693         (linux_attach_lwp): Remove TID argument.  Do not check using_threads.
4694         Use PTRACE_SETOPTIONS.  Call new_thread_notify.  Update all callers.
4695         (linux_thread_alive): Rename TID argument to LWPID.
4696         (linux_wait_for_process): Handle unknown processes.  Do not use TID.
4697         (linux_wait_for_event): Do not use TID or check using_threads.  Update
4698         call to dead_thread_notify.  Call handle_extended_wait.
4699         (linux_create_inferior): Use PTRACE_SETOPTIONS.
4700         (send_sigstop): Delete sigstop_sent.
4701         (wait_for_sigstop): Avoid TID.
4702         (linux_supports_tracefork_flag, linux_tracefork_child, my_waitpid)
4703         (linux_test_for_tracefork): New.
4704         (linux_lookup_signals): Use thread_db_active and
4705         linux_supports_tracefork_flag.
4706         (initialize_low): Use thread_db_active and linux_test_for_tracefork.
4707         * linux-low.h (get_process_thread): Avoid TID.
4708         (struct process_ifo): Move thread_known and tid to the end.  Remove
4709         sigstop_sent.
4710         (linux_attach_lwp, thread_db_init): Update prototypes.
4711         * server.h (change_inferior_id): Delete prototype.
4712         (add_pid_to_list, pull_pid_from_list): New prototypes.
4713         * thread-db.c (thread_db_use_events): New.
4714         (find_first_thread): Rename to...
4715         (find_one_thread): ...this.  Update callers and messages.  Do not
4716         call fatal.  Check thread_db_use_events.  Do not call
4717         change_inferior_id or new_thread_notify.
4718         (maybe_attach_thread): Update.  Do not call new_thread_notify.
4719         (thread_db_init): Set thread_db_use_events.  Check use_events.
4720         * utils.c (fatal, warning): Correct message prefix.
4721
4722 2007-10-15  Daniel Jacobowitz  <dan@codesourcery.com>
4723
4724         * Makefile.in (clean): Remove new files.
4725         (powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
4726         (powerpc-64.o, powerpc-64.c): New rules.
4727         * configure.srv: Use alternate register sets for powerpc64-*-linux*
4728         with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
4729         with SPE.
4730         * linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
4731         SPE targets.
4732         (ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
4733         (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
4734         (ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
4735         (struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
4736         (target_regsets): Add AltiVec and SPE register sets.
4737         * configure.ac: Check for AltiVec and SPE.
4738         * linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
4739         (ppc_fill_vrregset, ppc_store_vrregset): New.
4740         (target_regsets): Add AltiVec register set.
4741         * configure: Regenerated.
4742
4743 2007-09-19  Daniel Jacobowitz  <dan@codesourcery.com>
4744
4745         * linux-low.c (O_LARGEFILE): Define.
4746         (linux_read_memory): Use /proc/PID/mem.
4747         * configure.ac: Use AC_GNU_SOURCE.  Check for pread64.
4748         * configure, config.in: Regenerated.
4749
4750 2007-09-04  Daniel Jacobowitz  <dan@codesourcery.com>
4751
4752         * linux-low.c (linux_wait_for_event): Do not pass signals while
4753         single-stepping.
4754
4755 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
4756
4757         * win32-low.c (create_process): New.
4758         (win32_create_inferior): Use create_process instead of
4759         CreateProcess.  If create_process failed retry appending an ".exe"
4760         suffix.  Store the GetLastError result immediatelly after
4761         create_process calls and use it on the call to error.
4762
4763 2007-09-03  Pedro Alves  <pedro_alves@portugalmail.pt>
4764
4765         * win32-low.c (handle_load_dll): Don't use toolhelp when waiting.
4766
4767 2007-08-23  Joel Brobecker  <brobecker@adacore.com>
4768
4769         * configure.ac: Switch license to GPLv3.
4770
4771 2007-08-01  Michael Snyder  <msnyder@access-company.com>
4772
4773         * remote-utils.c (putpkt_binary): Memory leak, free buf2.
4774
4775 2007-07-31  Pedro Alves  <pedro_alves@portugalmail.pt>
4776
4777         * win32-low.c (winapi_CloseToolhelp32Snapshot) [_WIN32_WCE]: New
4778         typedef.
4779         (win32_CloseToolhelp32Snapshot) [_WIN32_WCE]: New global var.
4780         (load_toolhelp) [_WIN32_WCE]: Load TOOLHELP.DLL.  Get
4781         CloseToolhelp32Snapshot.
4782         (toolhelp_get_dll_name) [_WIN32_WCE]: Close the snapshot with
4783         CloseToolhelp32Snapshot.
4784
4785 2007-07-27  Michael Snyder  <michael.snyder@access-company.com>
4786
4787         * server.c (main): Check for inferior exit before main loop.
4788
4789 2007-07-18  Pedro Alves  <pedro_alves@portugalmail.pt>
4790
4791         * remote-utils.c (remote_open): Set SO_KEEPALIVE on remote_desc
4792         instead of on tmp_desc.
4793
4794 2007-07-17  Pedro Alves  <pedro_alves@portugalmail.pt>
4795             Daniel Jacobowitz  <dan@codesourcery.com>
4796
4797         * inferiors.c (all_dlls, dlls_changed, get_dll): New.
4798         (add_thread): Minor cleanups.
4799         (clear_inferiors): Move lower in the file.  Clear the DLL
4800         list.
4801         (free_one_dll, match_dll, loaded_dll, unloaded_dll, clear_list): New.
4802         * remote-utils.c (prepare_resume_reply): Check dlls_changed.
4803         (xml_escape_text): New.
4804         * server.c (handle_query): Handle qXfer:libraries:read.  Report it
4805         for qSupported.
4806         (handle_v_cont): Report errors.
4807         (gdbserver_version): Update.
4808         (main): Correct size of own_buf.  Do not report initial DLL events.
4809         * server.h (struct dll_info, all_dlls, dlls_changed, loaded_dll)
4810         (unloaded_dll, xml_escape_text): New.
4811         * win32-low.c (enum target_waitkind): Update comments.
4812         (win32_add_one_solib, get_image_name, winapi_EnumProcessModules)
4813         (winapi_GetModuleInformation, winapi_GetModuleFileNameExA)
4814         (win32_EnumProcessModules, win32_GetModuleInformation)
4815         (win32_GetModuleFileNameExA, load_psapi, psapi_get_dll_name)
4816         (winapi_CreateToolhelp32Snapshot, winapi_Module32First)
4817         (winapi_Module32Next, win32_CreateToolhelp32Snapshot)
4818         (win32_Module32First, win32_Module32Next, load_toolhelp)
4819         (toolhelp_get_dll_name, handle_load_dll, handle_unload_dll): New.
4820         (get_child_debug_event): Handle DLL events.
4821         (win32_wait): Likewise.
4822
4823 2007-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
4824
4825         * configure.srv: Set srv_linux_regsets for sh*-*-linux*.
4826         * linux-sh-low.c (sh_fill_gregset, target_regsets): New.
4827
4828 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
4829
4830         * win32-low.c (handle_output_debug_string): Ignore event if not
4831         waiting.
4832
4833 2007-07-08  Pedro Alves  <pedro_alves@portugalmail.pt>
4834
4835         * win32-arm-low.c (arm_wince_breakpoint): Fix typo.
4836
4837 2007-07-03  Daniel Jacobowitz  <dan@codesourcery.com>
4838
4839         * remote-utils.c (look_up_one_symbol): Handle 'm' packets.
4840
4841 2007-07-02  Daniel Jacobowitz  <dan@codesourcery.com>
4842
4843         * inferiors.c (change_inferior_id): Add comment.
4844         * linux-low.c (check_removed_breakpoint): Add an early
4845         prototype.  Improve debug output.
4846         (linux_attach): Doc update.
4847         (linux_detach_one_process, linux_detach): Clean up before releasing
4848         each process.
4849         (send_sigstop, wait_for_sigstop): Improve comments and debug output.
4850         * linux-low.h (struct process_info): Doc improvement.
4851         * mem-break.c (delete_all_breakpoints): New.
4852         * mem-break.h (delete_all_breakpoints): New prototype.
4853         * thread-db.c (find_first_thread): New.
4854         (thread_db_create_event): Call it instead of
4855         thread_db_find_new_threads.  Clean up unused variables.
4856         (maybe_attach_thread): Remove first thread handling.
4857         (thread_db_find_new_threads): Use find_first_thread.
4858         (thread_db_get_tls_address): Likewise.
4859
4860 2007-06-27  Daniel Jacobowitz  <dan@codesourcery.com>
4861
4862         * thread-db.c (thread_db_find_new_threads): Add prototype.
4863         (thread_db_create_event): Check for the main thread before adding
4864         a new thread.
4865         (maybe_attach_thread): Only enable event reporting if TID == 0.
4866         (thread_db_get_tls_address): Check for new threads.
4867
4868 2007-06-20  Daniel Jacobowitz  <dan@codesourcery.com>
4869
4870         * linux-low.c (linux_create_inferior): Try execv before execvp.
4871         * spu-low.c (spu_create_inferior): Likewise.
4872
4873 2007-06-13  Mike Frysinger  <vapier@gentoo.org>
4874
4875         * linux-low.c (linux_create_inferior): Change execv to execvp.
4876         * spu-low.c (spu_create_inferior): Likewies.
4877
4878 2007-06-13  Daniel Jacobowitz  <dan@codesourcery.com>
4879
4880         * Makefile.in (clean): Clean new files instead of deleted ones.
4881         (reg-mips.o, reg-mips.c, reg-mips64.o, reg-mips64.c): Delete.
4882         (mips-linux.o, mips-linux.c, mips64-linux.o, mips64-linux.c): New
4883         rules.
4884         * configure.srv: Specify XML files and new regformats for MIPS and
4885         MIPS64 GNU/Linux.
4886         * linux-mips-low.c (mips_num_regs): Set to only used registers.
4887         (mips_regmap): Do not fetch $0.  Remove unused registers.  Add
4888         an entry for the restart register.
4889         (mips_cannot_fetch_register, mips_cannot_store_register)
4890         (mips_reinsert_addr, mips_fill_fpregset, mips_store_fpregset): Update
4891         register names to match the XML descriptions.
4892         (mips_fill_gregset, mips_store_gregset): Likewise.  Handle the
4893         restart register instead of $0.
4894
4895 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
4896             Markus Deuling  <deuling@de.ibm.com>
4897
4898         * remote-utils.c (decode_xfer_write): New function.
4899         * server.h (decode_xfer_write): Add prototype.
4900         * server.c (handle_query): Add PACKET_LEN argument.  Support
4901         qXfer:spu:read and qXfer:spu:write packets.
4902         (main): Pass packet_len to handle_query.
4903         * spu-low.c (spu_target_ops): Add spu_proc_xfer_spu.
4904         * target.h (target_ops): Add qxfer_spu.
4905
4906 2007-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
4907
4908         * spu-low.c (spu_proc_xfer_spu): Do not return failure when
4909         accessing non-seekable spufs files.
4910
4911 2007-05-16  Markus Deuling  <deuling@de.ibm.com>
4912
4913         * server.c (handle_query): Add reply for qC packet.
4914
4915 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
4916             Leo Zayas  <lerele@champenstudios@com>
4917
4918         * server.h (check_remote_input_interrupt_request): New function.
4919         * remote_utils.c (INVALID_DESCRIPTOR): New define.
4920         (remote_desc): Initialize with INVALID_DESCRIPTOR.
4921         (input_interrupt): Expose on USE_WIN32API too.  Fix whitespace.
4922         (check_remote_input_interrupt_request): New function.
4923         * server.h (check_remote_input_interrupt_request): Declare.
4924         * win32-low.c (winapi_DebugBreakProcess,
4925         winapi_GenerateConsoleCtrlEvent): New typedefs.
4926         (get_child_debug_event): Lower Win32 debug event polling from 1 sec
4927         to 250 ms.
4928         (win32_wait): Check for remote interrupt request
4929         with check_remote_input_interrupt_request.
4930         (win32_request_interrupt): New function.
4931         (win32_target_op): Set request_interrupt to win32_request_interrupt.
4932
4933 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
4934
4935         * win32-low.c (debug_registers_changed,
4936         debug_registers_used, CONTEXT_EXTENDED_REGISTERS,
4937         CONTEXT_FLOATING_POINT, CONTEXT_DEBUG_REGISTERS,
4938         CONTEXT_DEBUGGER, CONTEXT_DEBUGGER_DR): Delete.
4939         (thread_rec): Get context using the low target.
4940         (child_add_thread): Call thread_added on the low target,
4941         which does the same thing.
4942         (regptr): Delete.
4943         (do_initial_child_stuff): Remove debug registers references.
4944         Set context using the low target.  Resume threads after
4945         setting the contexts.
4946         (child_continue): Remove dead variable.  Remove debug
4947         registers references.
4948         (child_fetch_inferior_registers): Go through the low target.
4949         (do_child_store_inferior_registers): Remove.
4950         (child_store_inferior_registers): Go through the low target.
4951         (win32_resume): Remove debug registers references.
4952         Set context using the low target.
4953         (handle_exception): Change return type to void.  Don't record
4954         context here.  Set status to TARGET_WAITKIND_SPURIOUS on a
4955         first chance exception.
4956         (get_child_debug_event): Change return type to void.  Remove
4957         goto loop.  Always return after waiting for debug event.
4958         (win32_wait): Convert to switch statement.  Handle spurious
4959         events.
4960
4961         * win32-i386-low.c (debug_registers_changed,
4962         debug_registers_used): New.
4963         (initial_stuff): Rename to ...
4964         (i386_initial_stuff): ... this.  Clear debug registers
4965         state variables.
4966         (store_debug_registers): Delete.
4967         (i386_get_thread_context): New.
4968         (load_debug_registers): Delete.
4969         (i386_set_thread_context): New.
4970         (i386_thread_added): New.
4971         (single_step): Rename to ...
4972         (i386_single_step): ... this.
4973         (do_fetch_inferior_registers): Rename to ...
4974         (i386_fetch_inferior_register): ... this.
4975         (i386_store_inferior_register): New.
4976         (the_low_target): Adapt to new interface.
4977
4978         * win32-arm-low.c (CONTEXT_FLOATING_POINT): Define.
4979         (arm_get_thread_context): New.
4980         (arm_set_thread_context): New.
4981         (regptr): New.
4982         (do_fetch_inferior_registers): Rename to ...
4983         (arm_fetch_inferior_register): ... this.
4984         (arm_store_inferior_register): New.
4985         (arm_wince_breakpoint): Reimplement as unsigned long.
4986         (arm_wince_breakpoint_len): Define.
4987         (the_low_target): Adapt to new interface.
4988
4989         * win32-low.h (target_ops): Remove regmap, store_debug_registers and
4990         load_debug_registers.  Add get_thread_context, set_thread_context,
4991         thread_added and store_inferior_register.  Rename
4992         fetch_inferior_registers to fetch_inferior_register.
4993         (regptr): Remove declaration.
4994
4995 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
4996
4997         * linux-low.c (linux_detach): Change return type to int.  Return 0.
4998         * spu-low.c (spu_detach): Likewise.
4999
5000 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5001
5002         * target.h (target_ops): Change return type of detach to int.
5003         Add join.
5004         (join_inferior): New.
5005         * server.c (main): Don't skip detach support on mingw32.
5006         If the inferior doesn't support detaching return error.
5007         Call join_inferior instead of using waitpid.
5008         * linux-low.c (linux_join): New.
5009         (linux_target_op): Add linux_join.
5010         * spu-low.c (spu_join): New.
5011         (spu_target_ops): Add spu_join.
5012         * win32-low.c (win32_detach): Adapt to new interface.
5013         Reopen current_process_handle before detaching.  Issue a child
5014         resume before detaching.
5015         (win32_join): New.
5016         (win32_target_op): Add win32_join.
5017
5018 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5019
5020         * win32-low.c (win32-attach): Fix return value.
5021         * target.h (target_ops): Describe ATTACH return values.
5022
5023 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5024
5025         * win32-low.c (GETPROCADDRESS): Define.
5026         (winapi_DebugActiveProcessStop): Add WINAPI.  typedef as pointer.
5027         (winapi_DebugSetProcessKillOnExit): Likewise.
5028         (win32_create_inferior): Force usage of ansi CreateProcessA.
5029         (win32_attach): Use GETPROCADDRESS.
5030         (win32_detach): Likewise.
5031
5032 2007-05-10  Pedro Alves  <pedro_alves@portugalmail.pt>
5033
5034         * win32-low.c (win32_wait): Don't use WSTOPSIG.
5035
5036 2007-03-30  Pedro Alves  <pedro_alves@portugalmail.pt>
5037
5038         * win32-low.c: Commit leftover changes from 2007-03-29.
5039
5040 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
5041
5042         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Make 16-bit
5043         fields short instead of int.  Add explicit padding.
5044         (i387_cache_to_fsave): Remove unnecessary casts.
5045         (i387_fsave_to_cache): Doc fix.
5046         (i387_cache_to_fxsave): Remove unnecessary casts and masking.
5047
5048 2007-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
5049
5050         * i387-fp.c (i387_cache_to_fxsave): Reinitialize val2 before use.
5051         (i387_fxsave_to_cache): Check fp->ftag while building ftag value.
5052
5053 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
5054
5055         * configure.srv (arm*-*-mingw32ce*): Move near the other
5056         arm targets.
5057
5058 2007-03-29  Pedro Alves  <pedro_alves@portugalmail.pt>
5059
5060         * configure.ac: Add errno checking.
5061         (AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
5062         sys/file.h and malloc.h.
5063         (AC_CHECK_DECLS): Add perror.
5064         (srv_mingwce): Handle.
5065         * configure.srv (i[34567]86-*-cygwin*): Add
5066         win32-i386-low.o to srv_tgtobj.
5067         (i[34567]86-*-mingw*): Likewise.
5068         (arm*-*-mingw32ce*): Add case.
5069         * gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5070         HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
5071         [__MINGW32CE__] (strerror): New function.
5072         [__MINGW32CE__] (errno): Define to GetLastError.
5073         [__MINGW32CE__] (COUNTOF): New macro.
5074         (remote_open): Remove extra close call.
5075         * mem-break.c (delete_breakpoint_at): New function.
5076         * mem-break.h (delete_breakpoint_at): Declare.
5077         * remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
5078         HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
5079         [USE_WIN32API] (read, write): Add char* casts.
5080         * server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
5081         * server.h: Include wincecompat.h on Windows CE.
5082         [HAVE_ERRNO_H]: Check.
5083         (perror): Declare if not declared.
5084         * utils.c: Add stdlib.h, errno.h and malloc.h includes.
5085         (perror_with_name): Remove errno declaration.
5086         * wincecompat.h: New.
5087         * wincecompat.c: New.
5088         * win32-low.h: New.
5089         * win32-arm-low.c: New.
5090         * win32-i386-low.c: New.
5091         (win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
5092         (OUTMSG2): Make it safe.
5093         (_T): New macro.
5094         (COUNTOF): New macro.
5095         (NUM_REGS): Get it from the low target.
5096         (CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
5097         CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
5098         (thread_rec): Let low target handle debug registers.
5099         (child_add_thread): Likewise.
5100         (child_init_thread_list): Likewise.
5101         (continue_one_thread): Likewise.
5102         (regptr): New.
5103         (do_child_fetch_inferior_registers): Move to ...
5104         * win32-i386-low.c: ... here, and rename to ...
5105         (do_fetch_inferior_registers): ... this.
5106         * win32-low.c (child_fetch_inferior_registers):
5107         Go through the low target.
5108         (do_child_store_inferior_registers): Use regptr.
5109         (strwinerror): New function.
5110         (win32_create_inferior): Handle Windows CE.
5111         Use strwinerror instead of strerror on Windows error
5112         codes.  Add program to the error output.
5113         Don't close the main thread handle on Windows CE.
5114         (win32_attach): Use coredll.dll on Windows CE.
5115         (win32_kill): Close current process and current
5116         thread handles.
5117         (win32_detach): Use coredll.dll on Windows CE.
5118         (win32_resume): Let low target handle debug registers, and
5119         step request.
5120         (handle_exception): Add/Remove initial breakpoint.  Avoid
5121         non-existant WSTOPSIG on Windows CE.
5122         (win32_read_inferior_memory): Cast to remove warning.
5123         (win32_arch_string): Go through the low target.
5124         (initialize_low): Call set_breakpoint_data with the low
5125         target's breakpoint.
5126         * win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
5127         FOP_REGNUM, mappings): Move to ...
5128         * win32-i386-low.c: ... here.
5129         * win32-low.c (win32_thread_info): Move to ...
5130         * win32-low.h: ... here.
5131         * Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
5132         win32-arm-low.c and wincecompat.c.
5133         (all:): Add $EXEEXT.
5134         (install-only:): Likewise.
5135         (gdbserver:): Likewise.
5136         (gdbreplay:): Likewise.
5137         * config.in: Regenerate.
5138         * configure: Regenerate.
5139
5140 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
5141
5142         * win32-low.c: Rename typedef thread_info to
5143         win32_thread_info throughout.
5144
5145 2007-03-28  Pedro Alves  <pedro_alves@portugalmail.pt>
5146
5147         * win32-i386-low.c: Rename to ...
5148         * win32-low.c: ... this.
5149         * configure.srv: Replace win32-i386-low.o with win32-low.o.
5150         * Makefile.in: Likewise.
5151
5152 2007-03-27  Pedro Alves  <pedro_alves@portugalmail.pt>
5153
5154         * remote-utils.c (monitor_output): Constify msg parameter.
5155         * server.h (monitor_output): Likewise.
5156         * win32-i386-low.c (handle_output_debug_string): New.
5157         (win32_kill): Handle OUTPUT_DEBUG_STRING_EVENT events using
5158         handle_output_debug_string.
5159         (get_child_debug_event): Likewise.
5160
5161 2007-03-27  Mat Hostetter  <mat@lcs.mit.edu>
5162
5163         * server.c (main): Correct strtoul check.
5164
5165 2007-03-27  Jon Ringle  <jon@ringle.org>
5166
5167         * linux-low.c: Check __ARCH_HAS_MMU__ also.
5168
5169 2007-03-27  Brooks Moses  <brooks.moses@codesourcery.com>
5170
5171         * Makefile.in: Add dummy "pdf" and "install-pdf" targets.
5172
5173 2007-02-27  Daniel Jacobowitz  <dan@codesourcery.com>
5174
5175         * terminal.h: Check HAVE_SGTTY_H.
5176
5177 2007-02-27  Mat Hostetter  <mat@lcs.mit.edu>
5178
5179         * remote-utils.c (remote_open): Print out the assigned port number.
5180
5181 2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
5182
5183         * remote-utils.c (monitor_output): New function.
5184         * server.c (debug_threads): Define here.
5185         (monitor_show_help): New function.
5186         (handle_query): Handle qRcmd.
5187         (main): Do not handle 'd' packet.
5188         * server.h (debug_threads, remote_debug, monitor_output): Declare.
5189         * linux-low.c, spu-low.c, win32-i386-low.c: Remove definitions
5190         of debug_threads.
5191
5192 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
5193
5194         * Makefile.in (EXEEXT): New.
5195         (clean): Use $(EXEEXT).
5196
5197 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
5198
5199         * target.h (target_ops): Rename send_signal to request_interrupt,
5200         and remove enum target_signal parameter.
5201         * linux-low.c (linux_request_interrupt): Rename from
5202         linux_send_signal, and always send SIGINT.
5203         * spu-low.c (spu_request_interrupt): Rename from spu_send_signal,
5204         and always send SIGINT.
5205         * remote-utils.c (putpkt_binary): Call request_interrupt, instead
5206         of send_signal.
5207         (input_interrupt): Likewise.
5208
5209 2007-02-25  Pedro Alves  <pedro_alves@portugalmail.pt>
5210
5211         * server.c (get_features_xml): Check if target implemented
5212         arch_string.
5213         * win32-i386-low.c (win32_arch_string): New.
5214         (win32_target_ops): Add win32_arch_string as arch_string member.
5215
5216 2007-02-22  Markus Deuling  <deuling@de.ibm.com>
5217
5218         * spu-low.c (spu_arch_string): New.
5219         (spu_target_ops): Add spu_arch_string.
5220
5221 2007-02-16  Daniel Jacobowitz  <dan@codesourcery.com>
5222
5223         * remote-utils.c: Remove HAVE_TERMINAL_H check.
5224         * configure.ac: Do not check for terminal.h.
5225         * configure, config.in: Regenerated.
5226
5227 2007-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
5228
5229         * Makefile.in (OBS): Add $(XML_BUILTIN).
5230         (XML_DIR, XML_TARGET, XML_FILES, XML_BUILTIN): New.
5231         (clean): Update.
5232         (target.xml, xml-builtin.c, stamp-xml, arm-with-iwmmxt.o)
5233         (arm-with-iwmmxt.c): New.
5234         * config.in, configure: Regenerate.
5235         * configure.ac: Check for iWMMXt.  Handle srv_xmltarget,
5236         srv_xmlbuiltin, and srv_xmlfiles.  Define USE_XML.
5237         * configure.srv: Mention srv_xmltarget and srv_xmlfiles.
5238         (arm*-*-linux*): Add iWMMXt and regset support.
5239         * linux-arm-low.c (PTRACE_GETWMMXREGS, PTRACE_SETWMMXREGS): Define.
5240         (arm_fill_gregset, arm_store_gregset, arm_fill_wmmxregset)
5241         (arm_store_wmmxregset, target_regsets): New.
5242         * server.c (get_features_xml): Take annex argument.  Check builtin
5243         XML documents.
5244         (handle_query): Handle multiple annexes.
5245
5246 2007-01-29  Daniel Jacobowitz  <dan@codesourcery.com>
5247
5248         * remote-utils.c [USE_WIN32API] (read, write): Define.
5249         (putpkt_binary, input_interrupt, readchar, getpkt): Use read and
5250         write.
5251
5252 2007-01-09  Daniel Jacobowitz  <dan@codesourcery.com>
5253
5254         * linux-i386-low.c (the_low_target): Set arch_string.
5255         * linux-x86-64-low.c (the_low_target): Likewise.
5256         * linux-low.c (linux_arch_string): New.
5257         (linux_target_ops): Add it.
5258         * linux-low.h (struct linux_target_ops): Add arch_string.
5259         * server.c (write_qxfer_response): Use const void * for DATA.
5260         (get_features_xml): New.
5261         (handle_query): Handle qXfer:features:read.  Report it for qSupported.
5262         * target.h (struct target_ops): Add arch_string method.
5263
5264 2007-01-03  Denis Pilat  <denis.pilat@st.com>
5265             Daniel Jacobowitz  <dan@codesourcery.com>
5266
5267         * linux-low.c (linux_kill): Handle being called with no threads.
5268         * win32-i386-low.c (win32_kill): Likewise.
5269         (get_child_debug_event): Clear current_process_handle.
5270
5271 2006-12-30  Denis PILAT  <denis.pilat@st.com>
5272             Daniel Jacobowitz  <dan@codesourcery.com>
5273
5274         * remote-utils.c (remote_open): Check the type of specified
5275         serial port devices before opening them.
5276         * server.c (main): Kill the inferior if an error occurs during
5277         the first remote_open.
5278
5279 2006-12-05  Markus Deuling  <deuling@de.ibm.com>
5280
5281         * README: Update supported targets.
5282
5283 2006-11-28  Daniel Jacobowitz  <dan@codesourcery.com>
5284
5285         * Makefile.in (clean): Remove reg-mips64.c.
5286         (reg-mips64.c, reg-mips64.o): New rules.
5287         * configure.srv: Handle mips64.  Include regset support for mips.
5288         * linux-mips-low.c (union mips_register): New.
5289         (mips_get_pc, mips_set_pc, mips_reinsert_addr): Use it.
5290         (mips_breakpoint, mips_breakpoint_at): Use int.
5291         (mips_collect_register, mips_supply_register)
5292         (mips_collect_register_32bit, mips_supply_register_32bit)
5293         (mips_fill_gregset, mips_store_gregset, mips_fill_fpregset)
5294         (mips_store_fpregset, target_regsets): New.
5295         * thread-db.c (thread_db_get_tls_address): Use uintptr_t.
5296
5297 2006-11-22  Ulrich Weigand  <uweigand@de.ibm.com>
5298
5299         * configure.srv: Add target "spu*-*-*".
5300         * Makefile.in (clean): Remove reg-spu.c.
5301         (reg-spu.c, reg-spu.o, spu-low.o): Add dependencies.
5302         * spu-low.c: New file.
5303
5304 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
5305
5306         * configure.ac: Correct td_thr_tls_get_addr test.
5307         * configure: Regenerated.
5308
5309 2006-11-16  Daniel Jacobowitz  <dan@codesourcery.com>
5310
5311         * linux-low.c (linux_wait_for_event): Reformat.  Use the
5312         pass_signals array.
5313         * remote-utils.c (decode_address_to_semicolon): New.
5314         * server.c (pass_signals, handle_general_set): New.
5315         (handle_query): Mention QPassSignals for qSupported.
5316         (main): Call handle_general_set.
5317         * server.h (pass_signals, decode_address_to_semicolon): New.
5318
5319 2006-11-06  Daniel Jacobowitz  <dan@codesourcery.com>
5320
5321         * server.c (handle_query): Correct error handling for read_auxv.
5322
5323 2005-10-19  Ulrich Weigand  <uweigand@de.ibm.com>
5324
5325         * configure.srv [s390-*-linux*, s390x-*-linux*]: Set srv_linux_regsets
5326         and srv_linux_thread_db to yes.
5327         * linux-s390-low.c (s390_fill_gregset): New function.
5328         (target_regsets): Define data structure.
5329
5330 2006-10-17  Daniel Jacobowitz  <dan@codesourcery.com>
5331
5332         * acinclude.m4 (SRV_CHECK_TLS_GET_ADDR): New.
5333         * configure.ac: Use it.  Define HAVE_TD_THR_TLS_GET_ADDR.
5334         * config.in, configure: Regenerated.
5335         * inferiors.c (gdb_id_to_thread): New function.
5336         (gdb_id_to_thread_id): Use it.
5337         * linux-low.c (linux_target_ops): Use thread_db_get_tls_address.
5338         * linux-low.h (struct process_info): Add th member.
5339         (thread_db_get_tls_address): New prototype.
5340         * remote-utils.c (decode_address): Make non-static.
5341         * server.c (handle_query): Handle qGetTLSAddr.
5342         * server.h (gdb_id_to_thread, decode_address): New prototypes.
5343         * target.h (struct target_ops): Add get_tls_address.
5344         * thread-db.c (maybe_attach_thread): Save the thread handle.
5345         (thread_db_get_tls_address): New.
5346
5347 2006-09-28  Daniel Jacobowitz  <dan@codesourcery.com>
5348
5349         * linux-low.c (PTRACE_GETSIGINFO, PTRACE_SETSIGINFO): Define.
5350         (linux_resume_one_process): Take a siginfo_t *.  Update all
5351         callers.  Queue it if necessary.  Use PTRACE_SETSIGINFO.
5352         (struct pending_signals): Add a siginfo_t.
5353         (linux_wait_for_process): Always set last_status.
5354         (linux_wait_for_event): Use PTRACE_GETSIGINFO.
5355         (linux_queue_one_thread): Use PTRACE_GETSIGINFO.
5356         * linux-low.h (struct process_info): Add last_status.
5357
5358 2006-09-21  Daniel Jacobowitz  <dan@codesourcery.com>
5359
5360         * remote-utils.c (try_rle): New function.
5361         (putpkt_binary): Use it.
5362
5363 2006-08-19  Daniel Jacobowitz  <dan@codesourcery.com>
5364
5365         * Makefile.in (clean): Clean reg-x86-64-linux.c.
5366         (reg-x86-64-linux.o, reg-x86-64-linux.c): New.
5367         * configure.srv (x86_64-*-linux*): Use reg-x86-64-linux.o.
5368         * linux-x86-64-low.c (x86_64_regmap): Include ORIG_RAX.
5369         (x86_64_fill_gregset, x86_64_store_gregset): Skip floating
5370         point registers.
5371
5372 2006-08-08  Richard Sandiford  <richard@codesourcery.com>
5373
5374         * server.c (terminal_fd): New variable.
5375         (old_foreground_pgrp): Likewise.
5376         (restore_old_foreground_pgrp): New function.
5377         (start_inferior): Record the terminal file descriptor in terminal_fd
5378         and its original foreground group in old_foreground_pgrp.  Register
5379         restore_old_foreground_pgrp with atexit().
5380
5381 2006-07-26  Daniel Jacobowitz  <dan@codesourcery.com>
5382
5383         * server.c (handle_query): Correct qPart to qXfer.
5384
5385 2006-07-22  Daniel Jacobowitz  <dan@codesourcery.com>
5386
5387         * configure.ac: Check for more headers which are missing on
5388         Windows.  Automatically supply -lwsock32 and USE_WIN32API.
5389         * configure.srv: Add Cygwin and mingw32.
5390         * remote-utils.c: Don't include headers unconditionally which
5391         are missing on mingw32.  Include <winsock.h> for mingw32.
5392         (remote_open): Adjust for mingw32 support.  Flush
5393         standard error after writing to it.
5394         (remote_close, putpkt_binary, input_interrupt, block_async_io)
5395         (unblock_async_io, enable_async_io, disable_async_io)
5396         (readchar, getpkt): Update for Winsock support.
5397         (prepare_resume_reply): Expect a protocol signal number.
5398         * server.c: Disable <sys/wait.h> on mingw32.
5399         (start_inferior): Adjust for mingw32 support.  Flush
5400         standard error after writing to it.
5401         (attach_inferior): Likewise.  Use protocol signal
5402         numbers.
5403         (main): Skip 'D' packet on mingw32.  Use protocol signal numbers
5404         and names.
5405         * win32-i386-low.c: New file.
5406         * Makefile.in (XM_CLIBS): Set.
5407         (gdbserver, gdbreplay): Use $(INTERNAL_CFLAGS).
5408         (win32-i386-low.o): New dependency rule.
5409         * linux-low.c (linux_wait): Use target signal numbers.
5410         * target.h (struct target_ops): Doc fix.
5411         * server.h (target_signal_to_name): New prototype.
5412         * gdbreplay.c: Don't include headers unconditionally which
5413         are missing on mingw32.  Include <winsock.h> for mingw32.
5414         (remote_close, remote_open): Adjust for Winsock support.
5415         * configure, config.in: Regenerated.
5416
5417 2006-07-12  Daniel Jacobowitz  <dan@codesourcery.com>
5418
5419         * server.c (decode_xfer_read, write_qxfer_response): New.
5420         (handle_query): Take a packet length argument.  Handle
5421         qXfer:auxv:read instead of qPart:auxv:read.  Mention it in
5422         the qSupported response.
5423         (main): Update call to handle_query.
5424
5425 2006-06-22  Daniel Jacobowitz  <dan@codesourcery.com>
5426
5427         * remote-utils.c (remote_escape_output, remote_unescape_input): New.
5428         (putpkt_binary): Renamed from putpkt and adjusted for binary
5429         data.
5430         (putpkt): New wrapper for putpkt_binary.
5431         (readchar): Don't mask off the high bit.
5432         (decode_X_packet): New function.
5433         * server.c (main): Call putpkt_binary if a handler sets the packet
5434         length.  Save the length of the incoming packet.  Handle 'X'.
5435         * server.h (gdb_byte, remote_escape_output, decode_X_packet): New.
5436
5437 2006-06-21  Daniel Jacobowitz  <dan@codesourcery.com>
5438
5439         * server.c (handle_query): Handle qSupported.
5440
5441 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
5442
5443         * remote-utils.c (all_symbols_looked_up): New variable.
5444         (look_up_one_symbol): Check it.
5445         * server.h (look_up_one_symbol): New declaration.
5446         * thread-db.c (thread_db_init): Set all_symbols_looked_up.
5447
5448 2006-05-30  Daniel Jacobowitz  <dan@codesourcery.com>
5449
5450         * Makefile.in (linux-arm-low.o): Update dependencies.
5451         * linux-arm-low.c: Include "gdb_proc_service.h".
5452         (PTRACE_GET_THREAD_AREA): Define.
5453         (ps_get_thread_area): New function.
5454
5455 2006-05-09  Nathan Sidwell  <nathan@codesourcery.com>
5456
5457         * configure.srv (m68k*-*-uclinux*): New target.
5458         * linux-low.c (linux_create_inferior): Use vfork on mmuless systems.
5459         (linux_resume_one_process): Remove extraneous cast.
5460         (linux_read_offsets): New.
5461         (linux_target_op): Add linux_read_offsets on mmuless systems.
5462         * server.c (handle_query): Add qOffsets logic.
5463         * target.h (struct target_ops): Add read_offsets.
5464
5465 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
5466
5467         * linux-mips-low.c: Include <sys/ptrace.h> and "gdb_proc_service.h".
5468         (PTRACE_GET_THREAD_AREA): Define.
5469         (ps_get_thread_area): New function.
5470         * Makefile.in (linux-i386-low.o, linux-mips-low.o)
5471         (linux-x86-64-low.o): Update.
5472
5473 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
5474
5475         * configure.ac: Remove checks for prfpregset_t.
5476         * gdb_proc_service.h: New file.
5477         * linux-i386-low.c, linux-x86-64-low.c, thread-db.c: Use the
5478         new "gdb_proc_service.h".
5479         * proc-service.c: Likewise.
5480         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
5481         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
5482         * Makefile.in (gdb_proc_service_h): Updated.
5483         * configure, config.in: Regenerated.
5484
5485 2006-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
5486
5487         * remote-utils.c (prepare_resume_reply): Move declaration
5488         of gdb_id_from_wait to the top of the block.
5489
5490 2006-02-15  Daniel Jacobowitz  <dan@codesourcery.com>
5491
5492         * linux-low.c (regsets_store_inferior_registers): Read the regset
5493         from the target before filling it.
5494
5495 2006-02-08  Daniel Jacobowitz  <dan@codesourcery.com>
5496
5497         * server.c (attach_inferior): Return SIGTRAP for a successful
5498         attach.
5499
5500 2006-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
5501
5502         * Makefile.in (OBS): Add version.o.
5503         (STAGESTUFF): Delete.
5504         (version.o): Add dependencies.
5505         (version.c): Replace rule.
5506         (clean): Remove version.c.
5507         * server.c (gdbserver_version): New.
5508         (gdbserver_usage): Use printf.
5509         (main): Handle --version and --help.
5510         * server.h (version, host_name): Add declarations.
5511
5512 2005-12-23  Eli Zaretskii  <eliz@gnu.org>
5513
5514         * linux-arm-low.c:
5515         * linux-arm-low.c:
5516         * inferiors.c:
5517         * i387-fp.h:
5518         * i387-fp.c:
5519         * gdbreplay.c:
5520         * regcache.c:
5521         * proc-service.c:
5522         * mem-break.h:
5523         * mem-break.c:
5524         * linux-x86-64-low.c:
5525         * linux-sh-low.c:
5526         * linux-s390-low.c:
5527         * linux-ppc64-low.c:
5528         * linux-ppc-low.c:
5529         * linux-mips-low.c:
5530         * linux-m68k-low.c:
5531         * linux-m32r-low.c:
5532         * linux-low.h:
5533         * linux-low.c:
5534         * linux-ia64-low.c:
5535         * linux-i386-low.c:
5536         * linux-crisv32-low.c:
5537         * thread-db.c:
5538         * terminal.h:
5539         * target.h:
5540         * target.c:
5541         * server.h:
5542         * server.c:
5543         * remote-utils.c:
5544         * regcache.h:
5545         * utils.c:
5546         * Makefile.in:
5547         * configure.ac:
5548         * gdbserver.1: Add (C) after Copyright.  Update the FSF
5549         address.
5550
5551 2005-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
5552
5553         * linux-arm-low.c (arm_eabi_breakpoint): New variable.
5554         (arm_breakpoint_at): Recognize both breakpoints.
5555         (the_low_target): Use the correct breakpoint instruction.
5556
5557 2005-11-02  Daniel Jacobowitz  <dan@codesourcery.com>
5558
5559         * configure.srv (x86_64-*-linux*): Turn on thread_db support.
5560         * linux-x86-64-low.c (x86_64_breakpoint, x86_64_breakpoint_len)
5561         (x86_64_get_pc, x86_64_set_pc, x86_64_breakpoint_at): New.
5562         (the_low_target): Update.
5563
5564 2005-10-25  Andreas Schwab  <schwab@suse.de>
5565
5566         * server.c (main): Allocate mem_buf with PBUFSIZ bytes.
5567
5568         * linux-ia64-low.c (ia64_regmap): Remove NAT registers.
5569         (ia64_num_regs): Reduce to 462.
5570
5571 2005-09-17  Daniel Jacobowitz  <dan@codesourcery.com>
5572
5573         * acinclude.m4: Correct quoting.
5574         * aclocal.m4: Regenerated.
5575
5576         Suggested by SZOKOVACS Robert <szo@ies.hu>:
5577         * thread-db.c (thread_db_err_str): Handle TD_VERSION.
5578         (thread_db_init): Call thread_db_err_str.
5579         * configure.ac: Check for TD_VERSION.
5580         * config.in, configure: Regenerated.
5581
5582 2005-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
5583
5584         * server.h (error, fatal, warning): Add ATTR_FORMAT.
5585
5586 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
5587
5588         * configure.ac: Define HAVE_LINUX_REGSETS even if PTRACE_GETREGS
5589         is not available.  Define HAVE_PTRACE_GETREGS if it is.
5590         * config.in, configure: Regenerated.
5591         * configure.srv: Set srv_linux_regsets for PowerPC and PowerPC64.
5592         * linux-i386-low.c, linux-m68k-low.c: Update to use
5593         HAVE_PTRACE_GETREGS.
5594         * linux-low.c (regsets_fetch_inferior_registers)
5595         (regsets_store_inferior_registers): Only return 0 if we processed
5596         GENERAL_REGS.
5597         * linux-ppc-low.c (ppc_fill_gregset, target_regsets): New.
5598         * linux-ppc64-low.c (ppc_fill_gregset, target_regsets): New.
5599
5600 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
5601
5602         * inferiors.c (struct thread_info): Add gdb_id.
5603         (add_thread): Add gdb_id argument.
5604         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New.
5605         * linux-low.c (linux_create_inferior, linux_attach_lwp): Update
5606         calls to add_thread.
5607         * remote-utils.c (prepare_resume_reply: Use thread_to_gdb_id.
5608         * server.c (handle_query): Use thread_to_gdb_id.
5609         (handle_v_cont, main): Use gdb_id_to_thread_id.
5610         * server.h (add_thread): Update prototype.
5611         (thread_id_to_gdb_id, thread_to_gdb_id, gdb_id_to_thread_id): New
5612         prototypes.
5613
5614 2005-07-13  Daniel Jacobowitz  <dan@codesourcery.com>
5615
5616         * linux-low.c (fetch_register, usr_store_inferior_registers): Handle
5617         left-padded registers.
5618         * linux-low.h (struct linux_target_ops): Add left_pad_xfer.
5619         * linux-ppc64-low.c (the_low_target): Set left_pad_xfer.
5620
5621 2005-07-01  Steve Ellcey  <sje@cup.hp.com>
5622
5623         * configure.ac (BFD_NEED_DECLARATION): Replace with AC_CHECK_DECLS.
5624         * configure: Regenerate.
5625         * config.in: Regenerate.
5626         * server.h (NEED_DECLARATION_STRERROR):
5627         Replace with !HAVE_DECL_STRERROR.
5628
5629 2005-06-16  Daniel Jacobowitz  <dan@codesourcery.com>
5630
5631         * linux-low.c (linux_wait, linux_send_signal): Don't test
5632         an unsigned long variable for > 0 if it could be MAX_ULONG.
5633         * server.c (myresume): Likewise.
5634         * target.c (set_desired_inferior): Likewise.
5635
5636 2005-06-13  Mark Kettenis  <kettenis@gnu.org>
5637
5638         * configure.ac: Simplify and improve check for socklen_t.
5639         * configure, config.in: Regenerate.
5640
5641 2005-06-12  Daniel Jacobowitz  <dan@codesourcery.com>
5642
5643         * acconfig.h: Remove.
5644         * configure.ac: Add a test for socklen_t.  Use three-argument
5645         AC_DEFINE throughout.
5646         * config.in: Regenerated using autoheader 2.59.
5647         * configure: Regenerated.
5648
5649         * gdbreplay.c (socklen_t): Provide a default.
5650         (remote_open): Use socklen_t.
5651         * remote-utils.c (socklen_t): Provide a default.
5652         (remote_open): Use socklen_t.
5653         (convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
5654         unsigned char.
5655
5656         * i387-fp.c (struct i387_fsave, struct i387_fxsave): Use unsigned
5657         char for buffers.
5658         * linux-low.c (linux_read_memory, linux_write_memory)
5659         (linux_read_auxv): Likewise.
5660         * mem-break.c (breakpoint_data, set_breakpoint_data, check_mem_read)
5661         (check_mem_write): Likewise.
5662         * mem-break.h (set_breakpoint_data, check_mem_read, check_mem_write):
5663         Likewise.
5664         * regcache.c (struct inferior_rgcache_data, registers_to_string)
5665         (registers_from_string, register_data): Likewise.
5666         * server.c (handle_query, main): Likewise.
5667         * server.h (convert_ascii_to_int, convert_int_to_ascii)
5668         (decode_M_packet): Likewise.
5669         * target.c (read_inferior_memory, write_inferior_memory): Likewise.
5670         * target.h (struct target_ops): Update read_memory, write_memory,
5671         and read_auxv.
5672         (read_inferior_memory, write_inferior_memory): Update.
5673         * linux-low.h (struct linux_target_ops): Change type of breakpoint
5674         to unsigned char *.
5675         * linux-arm-low.c, linux-cris-low.c, linux-crisv32-low.c,
5676         linux-i386-low.c, linux-m32r-low.c, linux-m68k-low.c,
5677         linux-mips-low.c, linux-ppc-low.c, linux-ppc64-low.c,
5678         linux-s390-low.c, linux-sh-low.c: Update for changes in
5679         read_inferior_memory and the_low_target->breakpoint.
5680
5681 2005-05-28  Daniel Jacobowitz  <dan@codesourcery.com>
5682
5683         * Makefile.in (SFILES): Add linux-ppc64-low.c.
5684         (linux-ppc64-low.o, reg-ppc64.c, reg-ppc64.o): New targets.
5685         * configure.srv: Add powerpc64-*-linux*.
5686         * linux-ppc64-low.c: New file.
5687
5688 2005-05-23  Orjan Friberg  <orjanf@axis.com>
5689
5690         * linux-cris-low.c: New file with support for CRIS.
5691         * linux-crisv32-low.c: Ditto for CRISv32.
5692         * Makefile.in (SFILES): Add linux-cris-low.c, linux-crisv32-low.c.
5693         (clean): Add reg-cris.c and reg-crisv32.c.
5694         Add linux-cris-low.o, linux-crisv32-low.o, reg-cris.o, reg-cris.c,
5695         reg-crisv32.o, and reg-crisv32.c to make rules.
5696         * configure.srv: Add cris-*-linux* and crisv32-*-linux* to list of
5697         recognized targets.
5698
5699 2005-05-16  Ulrich Weigand  <uweigand@de.ibm.com>
5700
5701         * linux-low.c (fetch_register): Ensure buffer size is a multiple
5702         of sizeof (PTRACE_XFER_TYPE).
5703         (usr_store_inferior_registers): Likewise.  Zero out excess bytes.
5704
5705 2005-05-12  Orjan Friberg  <orjanf@axis.com>
5706
5707         * target.h (struct target_ops): Add insert_watchpoint,
5708         remove_watchpoint, stopped_by_watchpoint, stopped_data_address function
5709         pointers for hardware watchpoint support.
5710         * linux-low.h (struct linux_target_ops): Ditto.
5711         * linux-low.c (linux_insert_watchpoint, linux_remove_watchpoint)
5712         (linux_stopped_by_watchpoint, linux_stopped_data_address): New.  Add
5713         to linux_target_ops.
5714         * remote-utils.c (prepare_resume_reply): Add watchpoint information to
5715         reply packet.
5716         * server.c (main): Recognize 'Z' and 'z' packets.
5717
5718 2005-05-10  Ulrich Weigand  <uweigand@de.ibm.com>
5719
5720         * linux-s390-low.c (s390_breakpoint, s390_breakpoint_len): Define.
5721         (s390_get_pc, s390_set_pc, s390_breakpoint_at): New functions.
5722         (the_low_target): Add new members.
5723
5724 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
5725
5726         * proc-service.c (ps_lgetregs): Search all_processes instead of
5727         all_threads.
5728
5729 2005-05-04  Daniel Jacobowitz  <dan@codesourcery.com>
5730
5731         * server.c (start_inferior): Change return type to int.
5732         (attach_inferior): Change sigptr to int *.
5733         (handle_v_cont, handle_v_requests): Change signal to int *.
5734         (main): Change signal to int.
5735
5736 2005-04-15  Kei Sakamoto  <sakamoto.kei@renesas.com>
5737
5738         * Makefile.in: Add linux-m32r-low.o, reg-m32r.c and reg-m32r.o.
5739         * configure.srv: Add m32r*-*-linux*.
5740         * linux-m32r-low.c: New file.
5741
5742 2005-03-04  Daniel Jacobowitz  <dan@codesourcery.com>
5743
5744         * Makefile.in (stamp-h): Set CONFIG_HEADERS explicitly.
5745
5746 2005-03-03  Daniel Jacobowitz  <dan@codesourcery.com>
5747
5748         * inferiors.c (change_inferior_id, add_thread, find_inferior_id):
5749         Take unsigned long arguments for PIDs.
5750         * linux-low.c (add_process, linux_attach_lwp, linux_attach)
5751         (linux_thread_alive, linux_wait_for_event, kill_lwp, send_sigstop)
5752         (wait_for_sigstop, linux_resume_one_process)
5753         (regsets_fetch_inferior_registers, linux_send_signal)
5754         (linux_read_auxv): Likewise.  Update the types of variables holding
5755         PIDs.  Update format string specifiers.
5756         * linux-low.h (struct process_info, linux_attach_lwp): Likewise.
5757         * remote-utils.c (prepare_resume_reply): Likewise.
5758         * server.c (cont_thread, general_thread, step_thread)
5759         (thread_from_wait, old_thread_from_wait, signal_pid): Change type to
5760         unsigned long.
5761         (handle_query): Update format specifiers.
5762         (handle_v_cont, main): Use strtoul for thread IDs.
5763         * server.h (struct inferior_list_entry): Use unsigned long for ID.
5764         (add_thread, find_inferior_id, change_inferior_id, cont_thread)
5765         (general_thread, step_thread, thread_from_wait)
5766         (old_thread_from_wait): Update.
5767         * target.h (struct thread_resume): Use unsigned long for THREAD.
5768         (struct target_ops): Use unsigned long for arguments to attach and
5769         thread_alive.
5770
5771 2005-02-24  Daniel Jacobowitz  <dan@codesourcery.com>
5772
5773         * acinclude.m4: Include bfd/bfd.m4 directly.
5774         * configure.ac: Use AC_ARG_PROGRAM.  Suggested by Aron Griffis
5775         <agriffis@toolchain.org>.
5776         * aclocal.m4, configure: Regenerated.
5777
5778 2005-01-07  Andrew Cagney  <cagney@gnu.org>
5779
5780         * configure.ac: Rename configure.in, require autoconf 2.59.
5781         * configure: Re-generate.
5782
5783 2004-12-08  Daniel Jacobowitz  <dan@debian.org>
5784
5785         * acinclude.m4 (SRV_CHECK_THREAD_DB): Add ps_get_thread_area.  Reset
5786         LIBS when finished.
5787         * aclocal.m4: Regenerated.
5788         * configure: Regenerated.
5789
5790 2004-11-21  Andreas Schwab  <schwab@suse.de>
5791
5792         * linux-m68k-low.c (m68k_num_gregs): Define.
5793         (m68k_fill_gregset, m68k_store_gregset, m68k_fill_fpregset)
5794         (m68k_store_fpregset, target_regsets) [HAVE_LINUX_REGSETS]: New.
5795         (m68k_breakpoint, m68k_breakpoint_len, m68k_get_pc, m68k_set_pc)
5796         (m68k_breakpoint_at): New.  Add to the_low_target.
5797
5798         * configure.srv (m68*-*-linux*): Set srv_linux_regsets and
5799         srv_linux_thread_db to yes.
5800
5801 2004-10-20  Joel Brobecker  <brobecker@gnat.com>
5802
5803         * linux-x86-64-low.c (ARCH_SET_GS): Add definition if missing.
5804         (ARCH_SET_FS): Likewise.
5805         (ARCH_GET_FS): Likewise.
5806         (ARCH_GET_GS): Likewise.
5807
5808 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
5809
5810         * linux-i386-low.c (ps_get_thread_area): New.
5811         * linux-x86-64-low.c (ps_get_thread_area): New.
5812         * linux-low.c: Include <sys/syscall.h>.
5813         (linux_kill_one_process): Don't kill the first thread here.
5814         (linux_kill): Kill the first thread here.
5815         (kill_lwp): New function.
5816         (send_sigstop, linux_send_signal): Use it.
5817         * proc-service.c: Clean up #ifdefs.
5818         (fpregset_info): Delete.
5819         (ps_lgetregs): Update and enable implementation.
5820         (ps_lsetregs, ps_lgetfpregs, ps_lsetfpregs): Remove disabled
5821         implementations.
5822         * remote-utils.c (struct sym_cache, symbol_cache): New.
5823         (input_interrupt): Print a clearer message.
5824         (async_io_enabled): New variable.
5825         (enable_async_io, disable_async_io): Use it.  Update comments.
5826         (look_up_one_symbol): Use the symbol cache.
5827         * thread-db.c (thread_db_look_up_symbols): New function.
5828         (thread_db_init): Update comments.  Call thread_db_look_up_symbols.
5829
5830 2004-10-16  Daniel Jacobowitz  <dan@debian.org>
5831
5832         * configure.in: Test for -rdynamic.
5833         * configure: Regenerated.
5834         * Makefile (INTERNAL_LDFLAGS): New.
5835         (gdbserver, gdbreplay): Use it.
5836
5837 2004-09-02  Andrew Cagney  <cagney@gnu.org>
5838
5839         * Makefile.in (TAGS): Replace TM_FILE with DEPRECATED_TM_FILE.
5840
5841 2004-03-23  Daniel Jacobowitz  <drow@mvista.com>
5842
5843         * linux-low.c (linux_wait): Clear all_processes list also.
5844
5845 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
5846
5847         * linux-low.c: Include <errno.h>.  Remove extern declaration of
5848         errno.
5849
5850 2004-03-12  Daniel Jacobowitz  <drow@mvista.com>
5851
5852         * gdbreplay.c, server.h, utils.c: Update copyright years.
5853
5854 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
5855
5856         * server.c (main): Print child status or termination signal from
5857         variable 'signal', not 'sig'.
5858
5859 2004-03-04  Nathan J. Williams  <nathanw@wasabisystems.com>
5860
5861         * linux-low.c (linux_read_memory): Change return type to
5862         int.  Check for and return error from ptrace().
5863         * target.c (read_inferior_memory): Change return type to int.  Pass
5864         back return status from the_target->read_memory().
5865         * target.h (struct target_ops): Adapt *read_memory() prototype.
5866         Update comment.
5867         (read_inferior_memory): Adapt prototype.
5868         * server.c (main): Return an error packet if
5869         read_inferior_memory() returns an error.
5870
5871 2004-03-04  Daniel Jacobowitz  <drow@mvista.com>
5872
5873         * Makefile.in (distclean): Remove config.h, stamp-h, and config.log.
5874         Unify with other clean targets.
5875
5876 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
5877
5878         * server.c (handle_v_cont): Call set_desired_inferior.
5879
5880 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
5881
5882         * remote-utils.c (prepare_resume_reply): Always supply "thread:".
5883
5884 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
5885
5886         * linux-low.c (linux_wait): Unblock async I/O.
5887         (linux_resume): Block and enable async I/O.
5888         * remote-utils.c (block_async_io, unblock_async_io): New functions.
5889         * server.h (block_async_io, unblock_async_io): Add prototypes.
5890
5891 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
5892
5893         * remote-utils.c (remote_open): Print a status notice after
5894         opening a TCP port.
5895         * server.c (attach_inferior): Print a status notice after
5896         attaching.
5897
5898 2004-02-29  Daniel Jacobowitz  <drow@mvista.com>
5899
5900         * linux-arm-low.c (arm_get_pc): Print out stop PC in debug mode.
5901
5902 2004-02-26  Daniel Jacobowitz  <drow@mvista.com>
5903
5904         * remote-utils.c (write_enn): Use "E01" instead of "ENN" for the
5905         error packet.
5906         * server.c, target.h: Update copyright years.
5907
5908 2004-02-25  Roland McGrath  <roland@redhat.com>
5909
5910         * target.h (struct target_ops): New member `read_auxv'.
5911         * server.c (handle_query): Handle qPart:auxv:read: query using that.
5912         * linux-low.c (linux_read_auxv): New function.
5913         (linux_target_ops): Initialize `read_auxv' member to that.
5914
5915 2004-02-17  Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5916
5917         Committed by Jim Blandy  <jimb@redhat.com>.
5918
5919         * linux-s390-low.c (s390_num_regs): Update.
5920         (s390_regmap): Remove control registers.  Use __s390x__ predefine
5921         instead of GPR_SIZE to distiguish s390 and s390x targets.
5922
5923 2004-01-31  Daniel Jacobowitz  <drow@mvista.com>
5924
5925         * linux-low.c: Update copyright year.
5926         (check_removed_breakpoint): Clear pending_is_breakpoint.
5927         (linux_set_resume_request, linux_queue_one_thread)
5928         (resume_status_pending_p): New functions.
5929         (linux_continue_one_thread): Use process->resume.
5930         (linux_resume): Only resume threads if there are no pending events.
5931         * linux-low.h (struct process_info): Add resume request
5932         pointer.
5933
5934 2004-01-30  Daniel Jacobowitz  <drow@mvista.com>
5935
5936         * regcache.c (new_register_cache): Clear the allocated register
5937         buffer.  Suggested by Atsushi Nemoto <anemo@mba.ocn.ne.jp>.
5938
5939 2003-10-13  Daniel Jacobowitz  <drow@mvista.com>
5940
5941         * linux-low.c (linux_resume): Take a struct thread_resume *
5942         argument.
5943         (linux_wait): Update call.
5944         (resume_ptr): New static variable.
5945         (linux_continue_one_thread): Renamed from
5946         linux_continue_one_process.  Use resume_ptr.
5947         (linux_resume): Use linux_continue_one_thread.
5948         * server.c (handle_v_cont, handle_v_requests): New functions.
5949         (myresume): New function.
5950         (main): Handle 'v' case.
5951         * target.h (struct thread_resume): New type.
5952         (struct target_ops): Change argument of "resume" to struct
5953         thread_resume *.
5954         (myresume): Delete macro.
5955
5956 2003-08-08  H.J. Lu  <hongjiu.lu@intel.com>
5957
5958         * Makefile.in (install-only): Create dest dir. Support DESTDIR.
5959         (uninstall): Support DESTDIR.
5960
5961 Mon Jul 21 20:09:34 UTC 2003  Brendan Conoboy  <blc@redhat.com>
5962
5963         * configure.srv: Add xscale*linux copy of arm*linux entry.
5964
5965 2003-07-24  Daniel Jacobowitz  <drow@mvista.com>
5966
5967         * linux-arm-low.c (arm_reinsert_addr): New function.
5968         (the_low_target): Add arm_reinsert_addr.
5969
5970 2003-07-08  Mark Kettenis  <kettenis@gnu.org>
5971
5972         * mem-break.c: Remove whitespace at end of file.
5973
5974 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
5975
5976         * configure.in: Check whether we need to prototype strerror.
5977         * server.h: Optionally prototype strerror.
5978         * gdbreplay.c (perror_with_name): Use strerror.
5979         * linux-low.c (linux_attach_lwp): Use strerror.
5980         * utils.c (perror_with_name): Use strerror.
5981         * config.in, configure: Regenerated.
5982
5983 2003-06-28  Daniel Jacobowitz  <drow@mvista.com>
5984
5985         * linux-sh-low.c (sh_regmap): Fix FP register offsets, reported by
5986         SUGIOKA Toshinobu <sugioka@itonet.co.jp>.
5987
5988 2003-06-20  Daniel Jacobowitz  <drow@mvista.com>
5989
5990         * Makefile.in (SFILES): Update.
5991         * low-hppabsd.c, low-lynx.c, low-nbsd.c, low-sim.c, low-sparc.c,
5992         low-sun3.c: Remove files.
5993
5994 2003-06-17  Daniel Jacobowitz  <drow@mvista.com>
5995
5996         * linux-low.c: Move comment to linux_thread_alive where it belonged.
5997         (linux_detach_one_process, linux_detach): New functions.
5998         (linux_target_ops): Add linux_detach.
5999         * server.c (main): Handle 'D' packet.
6000         * target.h (struct target_ops): Add "detach" member.
6001         (detach_inferior): Define.
6002
6003 2003-06-13  Mark Kettenis  <kettenis@gnu.org>
6004
6005         From Kelley Cook  <kelleycook@wideopenwest.com>:
6006         * configure.srv: Accept i[34567]86 variants.
6007
6008 2003-06-05  Daniel Jacobowitz  <drow@mvista.com>
6009
6010         * linux-low.c (linux_wait_for_event): Correct comment typos.
6011         (linux_resume_one_process): Call check_removed_breakpoint.
6012         (linux_send_signal): New function.
6013         (linux_target_ops): Add linux_send_signal.
6014         * remote-utils.c (putpkt, input_interrupt): Use send_signal instead
6015         of kill.
6016         * target.h (struct target_ops): Add send_signal.
6017
6018 2003-05-29  Jim Blandy  <jimb@redhat.com>
6019
6020         * linux-low.c (usr_store_inferior_registers): Transfer buf in
6021         PTRACE_XFER_TYPE-sized chunks, not int-sized chunks.  Otherwise,
6022         if 'int' is smaller than PTRACE_XFER_TYPE, you end up throwing
6023         away part of the register's value.
6024
6025 2003-03-26  Daniel Jacobowitz  <drow@mvista.com>
6026
6027         * linux-low.c (linux_create_inferior): Use __SIGRTMIN.
6028         (linux_wait_for_event, linux_init_signals): Likewise.
6029
6030 2003-03-17  Daniel Jacobowitz  <drow@mvista.com>
6031
6032         * configure.in: Check for stdlib.h.
6033         * configure: Regenerated.
6034         * config.in: Regenerated.
6035
6036 2003-01-04  Andreas Schwab  <schwab@suse.de>
6037
6038         * linux-m68k-low.c (m68k_num_regs): Define to 29 instead of 31.
6039
6040 2003-01-02  Andrew Cagney  <ac131313@redhat.com>
6041
6042         * Makefile.in: Remove obsolete code.
6043
6044 2002-11-20  Daniel Jacobowitz  <drow@mvista.com>
6045
6046         * linux-s390-low.c (s390_regmap): Check GPR_SIZE instead of
6047         defined(PT_FPR0_HI).
6048
6049 2002-11-17  Stuart Hughes  <seh@zee2.com>
6050
6051         * linux-arm-low.c (arm_num_regs): Increase.
6052         (arm_regmap): Include status register.
6053
6054 2002-11-17  Daniel Jacobowitz  <drow@mvista.com>
6055
6056         * linux-low.c (register_addr): Remove incorrect -1 check.
6057
6058 2002-08-29  Daniel Jacobowitz  <drow@mvista.com>
6059
6060         * linux-low.c (linux_create_inferior): Call setpgid.  Return
6061         the new PID.
6062         (unstopped_p, linux_signal_pid): Remove.
6063         (linux_target_ops): Remove linux_signal_pid.
6064         * remote-utils.c (putpkt, input_interrupt): Use signal_pid
6065         global instead of target method.
6066         * target.h (struct target_ops): Remove signal_pid.  Update comment
6067         for create_inferior.
6068         * server.c (signal_pid): New variable.
6069         (create_inferior): Set signal_pid.  Block SIGTTOU and SIGTTIN in
6070         gdbserver.  Set the child to be the foreground process group.
6071         (attach_inferior): Set signal_pid.
6072
6073 2002-08-23  Daniel Jacobowitz  <drow@mvista.com>
6074
6075         * ChangeLog: New file, with entries from gdb/ChangeLog after GDB 5.2.
6076
6077 2002-08-20  Jim Blandy  <jimb@redhat.com>
6078
6079         * Makefile.in (LDFLAGS): Allow the configure script to establish a
6080         default for this.
6081
6082 2002-08-01  Andrew Cagney  <cagney@redhat.com>
6083
6084         * Makefile.in: Make chill references obsolete.
6085
6086 2002-07-24  Kevin Buettner  <kevinb@redhat.com>
6087
6088         * configure.in (unistd.h): Add to AC_CHECK_HEADERS list.
6089         * configure: Regenerate.
6090         * config.in: Regenerate.
6091
6092 2002-07-09  David O'Brien  <obrien@FreeBSD.org>
6093
6094         * gdbreplay.c (stdlib.h, unistd.h): Conditionaly include.
6095         (perror_with_name, remote_close, remote_open, expect, play): Static.
6096
6097 2002-07-04  Michal Ludvig  <mludvig@suse.cz>
6098
6099         * linux-x86-64-low.c (x86_64_regmap): Make it an array of
6100         byte offsets instead of an array of indexes.
6101         (x86_64_store_gregset, x86_64_store_fpregset): Parameter made const.
6102
6103 2002-06-13  Daniel Jacobowitz  <drow@mvista.com>
6104
6105         * regcache.c: Add comment.
6106
6107 2002-06-11  Daniel Jacobowitz  <drow@mvista.com>
6108
6109         * thread-db.c: New file.
6110         * proc-service.c: New file.
6111         * acinclude.m4: New file.
6112         * Makefile.in: Add GDBSERVER_LIBS, gdb_proc_service_h,
6113         proc-service.o, and thread-db.o.
6114         (linux-low.o): Add USE_THREAD_DB.
6115         * acconfig.h: Add HAVE_PRGREGSET_T, HAVE_PRFPREGSET_T,
6116         HAVE_LWPID_T, HAVE_PSADDR_T, and PRFPREGSET_T_BROKEN.
6117         * aclocal.m4: Regenerated.
6118         * config.in: Regenerated.
6119         * configure: Regenerated.
6120         * configure.in: Check for proc_service.h, sys/procfs.h,
6121         thread_db.h, and linux/elf.h headrs.
6122         Check for lwpid_t, psaddr_t, prgregset_t, prfpregset_t, and
6123         PRFPREGSET_T_BROKEN.  Introduce srv_thread_depfiles and USE_THREAD_DB.
6124         Check for -lthread_db and thread support.
6125         * configure.srv: Enable thread_db support for ARM, i386, MIPS,
6126         PowerPC, and SuperH.
6127         * i387-fp.c: Constify arguments.
6128         * i387-fp.h: Likewise.
6129         * inferiors.c: (struct thread_info): Renamed from
6130         `struct inferior_info'.  Remove PID member.  Use generic inferior
6131         list header.  All uses updated.
6132         (inferiors, signal_pid): Removed.
6133         (all_threads): New variable.
6134         (get_thread): Define.
6135         (add_inferior_to_list): New function.
6136         (for_each_inferior): New function.
6137         (change_inferior_id): New function.
6138         (add_inferior): Removed.
6139         (remove_inferior): New function.
6140         (add_thread): New function.
6141         (free_one_thread): New function.
6142         (remove_thread): New function.
6143         (clear_inferiors): Use for_each_inferior and free_one_thread.
6144         (find_inferior): New function.
6145         (find_inferior_id): New function.
6146         (inferior_target_data): Update argument type.
6147         (set_inferior_target_data): Likewise.
6148         (inferior_regcache_data): Likewise.
6149         (set_inferior_regcache_data): Likewise.
6150         * linux-low.c (linux_bp_reinsert): Remove.
6151         (all_processes, stopping_threads, using_thrads)
6152         (struct pending_signals, debug_threads, pid_of): New.
6153         (inferior_pid): Replace with macro.
6154         (struct inferior_linux_data): Remove.
6155         (get_stop_pc, add_process): New functions.
6156         (linux_create_inferior): Restore SIGRTMIN+1 before calling exec.
6157         Use add_process and add_thread.
6158         (linux_attach_lwp): New function, based on old linux_attach.  Use
6159         add_process and add_thread.  Set stop_expected for new threads.
6160         (linux_attach): New function.
6161         (linux_kill_one_process): New function.
6162         (linux_kill): Kill all LWPs.
6163         (linux_thread_alive): Use find_inferior_id.
6164         (check_removed_breakpoints, status_pending_p): New functions.
6165         (linux_wait_for_process): Renamed from linux_wait_for_one_inferior.
6166         Update.  Use WNOHANG.  Wait for cloned processes also.  Update process
6167         struct for the found process.
6168         (linux_wait_for_event): New function.
6169         (linux_wait): Use it.  Support LWPs.
6170         (send_sigstop, wait_for_sigstop, stop_all_processes)
6171         (linux_resume_one_process, linux_continue_one_process): New functions.
6172         (linux_resume): Support LWPs.
6173         (REGISTER_RAW_SIZE): Remove.
6174         (fetch_register): Use register_size instead.  Call supply_register.
6175         (usr_store_inferior_registers): Likewise.  Call collect_register.
6176         Fix recursive case.
6177         (regsets_fetch_inferior_registers): Improve error message.
6178         (regsets_store_inferior_registers): Add debugging.
6179         (linux_look_up_symbols): Call thread_db_init if USE_THREAD_DB.
6180         (unstopped_p, linux_signal_pid): New functions.
6181         (linux_target_ops): Add linux_signal_pid.
6182         (linux_init_signals): New function.
6183         (initialize_low): Call it.  Initialize using_threads.
6184         * regcache.c (inferior_regcache_data): Add valid
6185         flag.
6186         (get_regcache): Fetch registers lazily.  Add fetch argument
6187         and update all callers.
6188         (regcache_invalidate_one, regcache_invalidate): New
6189         functions.
6190         (new_register_cache): Renamed from create_register_cache.
6191         Return the new regcache.
6192         (free_register_cache): Change argument to a void *.
6193         (registers_to_string, registers_from_string): Call get_regcache
6194         with fetch flag set.
6195         (register_data): Make static.  Pass fetch flag to get_regcache.
6196         (supply_register): Call get_regcache with fetch flag clear.
6197         (collect_register): Call get_regcache with fetch flag set.
6198         (collect_register_as_string): New function.
6199         * regcache.h: Update.
6200         * remote-utils.c (putpkt): Flush after debug output and use
6201         stderr.
6202         Handle input interrupts while waiting for an ACK.
6203         (input_interrupt): Use signal_pid method.
6204         (getpkt): Flush after debug output and use stderr.
6205         (outreg): Use collect_register_as_string.
6206         (new_thread_notify, dead_thread_notify): New functions.
6207         (prepare_resume_reply): Check using_threads.  Set thread_from_wait
6208         and general_thread.
6209         (look_up_one_symbol): Flush after debug output.
6210         * server.c (step_thread, server_waiting): New variables.
6211         (start_inferior): Don't use signal_pid.  Update call to mywait.
6212         (attach_inferior): Update call to mywait.
6213         (handle_query): Handle qfThreadInfo and qsThreadInfo.
6214         (main): Don't fetch/store registers explicitly.  Use
6215         set_desired_inferior.  Support proposed ``Hs'' packet.  Update
6216         calls to mywait.
6217         * server.h: Update.
6218         (struct inferior_list, struct_inferior_list_entry): New.
6219         * target.c (set_desired_inferior): New.
6220         (write_inferior_memory): Constify.
6221         (mywait): New function.
6222         * target.h: Update.
6223         (struct target_ops): New signal_pid method.
6224         (mywait): Removed macro, added prototype.
6225
6226         * linux-low.h (regset_func): Removed.
6227         (regset_fill_func, regset_store_func): New.
6228         (enum regset_type): New.
6229         (struct regset_info): Add type field.  Use new operation types.
6230         (struct linux_target_ops): stop_pc renamed to get_pc.
6231         Add decr_pc_after_break and breakpoint_at.
6232         (get_process, get_thread_proess, get_process_thread)
6233         (strut process_info, all_processes, linux_attach_lwp)
6234         (thread_db_init): New.
6235
6236         * linux-arm-low.c (arm_get_pc, arm_set_pc,
6237         arm_breakpoint, arm_breakpoint_len, arm_breakpoint_at): New.
6238         (the_low_target): Add new members.
6239         * linux-i386-low.c (i386_store_gregset, i386_store_fpregset)
6240         (i386_store_fpxregset): Constify.
6241         (target_regsets): Add new kind identifier.
6242         (i386_get_pc): Renamed from i386_stop_pc.  Simplify.
6243         (i386_set_pc): Add debugging.
6244         (i386_breakpoint_at): New function.
6245         (the_low_target): Add new members.
6246         * linux-mips-low.c (mips_get_pc, mips_set_pc)
6247         (mips_breakpoint, mips_breakpoint_len, mips_reinsert_addr)
6248         (mips_breakpoint_at): New.
6249         (the_low_target): Add new members.
6250         * linux-ppc-low.c (ppc_get_pc, ppc_set_pc)
6251         (ppc_breakpoint, ppc_breakpoint_len, ppc_breakpoint_at): New.
6252         (the_low_target): Add new members.
6253         * linux-sh-low.c (sh_get_pc, sh_set_pc)
6254         (sh_breakpoint, sh_breakpoint_len, sh_breakpoint_at): New.
6255         (the_low_target): Add new members.
6256         * linux-x86-64-low.c (target_regsets): Add new kind
6257         identifier.
6258
6259 2002-05-15  Daniel Jacobowitz  <drow@mvista.com>
6260
6261         From Martin Pool <mbp@samba.org>:
6262         * server.c (gdbserver_usage): New function.
6263         (main): Call it.
6264
6265 2002-05-14  Daniel Jacobowitz  <drow@mvista.com>
6266
6267         * mem-break.c (reinsert_breakpoint_by_bp): Correct typo
6268         stop_at -> stop_pc.
6269
6270 2002-05-04  Andrew Cagney  <ac131313@redhat.com>
6271
6272         * Makefile.in: Remove obsolete code.
6273
6274 2002-04-24  Michal Ludvig  <mludvig@suse.cz>
6275
6276         * linux-low.c (regsets_fetch_inferior_registers),
6277         (regsets_store_inferior_registers): Removed cast to int from
6278         ptrace() calls.
6279         * regcache.h: Added declaration of struct inferior_info.
6280
6281 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
6282
6283         * inferiors.c (struct inferior_info): Add regcache_data.
6284         (add_inferior): Call create_register_cache.
6285         (clear_inferiors): Call free_register_cache.
6286         (inferior_regcache_data, set_inferior_regcache_data): New functions.
6287         * regcache.c (struct inferior_regcache_data): New.
6288         (registers): Remove.
6289         (get_regcache): New function.
6290         (create_register_cache, free_register_cache): New functions.
6291         (set_register_cache): Don't initialize the register cache here.
6292         (registers_to_string, registers_from_string, register_data): Call
6293         get_regcache.
6294         * regcache.h: Add prototypes.
6295         * server.h: Likewise.
6296
6297 2002-04-20  Daniel Jacobowitz  <drow@mvista.com>
6298
6299         * mem-break.c: New file.
6300         * mem-break.h: New file.
6301         * Makefile.in: Add mem-break.o rule; update server.h
6302         dependencies.
6303         * inferiors.c (struct inferior_info): Add target_data
6304         member.
6305         (clear_inferiors): Free target_data member if set.
6306         (inferior_target_data, set_inferior_target_data): New functions.
6307         * linux-i386-low.c (i386_breakpoint, i386_breakpoint_len)
6308         (i386_stop_pc, i386_set_pc): New.  Add to the_low_target.
6309         * linux-low.c (linux_bp_reinsert): New variable.
6310         (struct inferior_linux_data): New.
6311         (linux_create_inferior): Use set_inferior_target_data.
6312         (linux_attach): Likewise.  Call add_inferior.
6313         (linux_wait_for_one_inferior): New function.
6314         (linux_wait): Call it.
6315         (linux_write_memory): Add const.
6316         (initialize_low): Call set_breakpoint_data.
6317         * linux-low.h (struct linux_target_ops): Add breakpoint
6318         handling members.
6319         * server.c (attach_inferior): Remove extra add_inferior
6320         call.
6321         * server.h: Include mem-break.h.  Update inferior.c
6322         prototypes.
6323         * target.c (read_inferior_memory)
6324         (write_inferior_memory): New functions.
6325         * target.h (read_inferior_memory)
6326         (write_inferior_memory): Change macros to prototypes.
6327         (struct target_ops): Update comments.  Add const to write_memory
6328         definition.
6329
6330 2002-04-11  Daniel Jacobowitz  <drow@mvista.com>
6331
6332         * linux-low.c (usr_store_inferior_registers): Support
6333         registers which are allowed to fail to store.
6334         * linux-low.h (linux_target_ops): Likewise.
6335         * linux-ppc-low.c (ppc_regmap): Support FPSCR.
6336         (ppc_cannot_store_register): FPSCR may not be storable.
6337
6338 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
6339
6340         * server.h: Include <string.h> if HAVE_STRING_H.
6341         * ChangeLog: Correct paths in last ChangeLog entry.
6342
6343 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
6344
6345         * linux-low.h: Remove obsolete prototypes.
6346         (struct linux_target_ops): New.
6347         (extern the_low_target): New.
6348         * linux-low.c (num_regs, regmap): Remove declarations.
6349         (register_addr): Use the_low_target explicitly.
6350         (fetch_register): Likewise.
6351         (usr_fetch_inferior_registers): Likewise.
6352         (usr_store_inferior_registers): Likewise.
6353         * linux-arm-low.c (num_regs): Remove.
6354         (arm_num_regs): Define.
6355         (arm_regmap): Renamed from regmap, made static.
6356         (arm_cannot_fetch_register): Renamed from cannot_fetch_register,
6357         made static.
6358         (arm_cannot_store_register): Renamed from cannot_store_register,
6359         made static.
6360         (the_low_target): New.
6361         * linux-i386-low.c (num_regs): Remove.
6362         (i386_num_regs): Define.
6363         (i386_regmap): Renamed from regmap, made static.
6364         (i386_cannot_fetch_register): Renamed from cannot_fetch_register,
6365         made static.
6366         (i386_cannot_store_register): Renamed from cannot_store_register,
6367         made static.
6368         (the_low_target): New.
6369         * linux-ia64-low.c (num_regs): Remove.
6370         (ia64_num_regs): Define.
6371         (ia64_regmap): Renamed from regmap, made static.
6372         (ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
6373         made static.
6374         (ia64_cannot_store_register): Renamed from cannot_store_register,
6375         made static.
6376         (the_low_target): New.
6377         * linux-m68k-low.c (num_regs): Remove.
6378         (m68k_num_regs): Define.
6379         (m68k_regmap): Renamed from regmap, made static.
6380         (m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
6381         made static.
6382         (m68k_cannot_store_register): Renamed from cannot_store_register,
6383         made static.
6384         (the_low_target): New.
6385         * linux-mips-low.c (num_regs): Remove.
6386         (mips_num_regs): Define.
6387         (mips_regmap): Renamed from regmap, made static.
6388         (mips_cannot_fetch_register): Renamed from cannot_fetch_register,
6389         made static.
6390         (mips_cannot_store_register): Renamed from cannot_store_register,
6391         made static.
6392         (the_low_target): New.
6393         * linux-ppc-low.c (num_regs): Remove.
6394         (ppc_num_regs): Define.
6395         (ppc_regmap): Renamed from regmap, made static.
6396         (ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
6397         made static.
6398         (ppc_cannot_store_register): Renamed from cannot_store_register,
6399         made static.
6400         (the_low_target): New.
6401         * linux-s390-low.c (num_regs): Remove.
6402         (s390_num_regs): Define.
6403         (s390_regmap): Renamed from regmap, made static.
6404         (s390_cannot_fetch_register): Renamed from cannot_fetch_register,
6405         made static.
6406         (s390_cannot_store_register): Renamed from cannot_store_register,
6407         made static.
6408         (the_low_target): New.
6409         * linux-sh-low.c (num_regs): Remove.
6410         (sh_num_regs): Define.
6411         (sh_regmap): Renamed from regmap, made static.
6412         (sh_cannot_fetch_register): Renamed from cannot_fetch_register,
6413         made static.
6414         (sh_cannot_store_register): Renamed from cannot_store_register,
6415         made static.
6416         (the_low_target): New.
6417         * linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
6418         (the_low_target): New.
6419
6420 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
6421
6422         * Makefile.in: Add stamp-h target.
6423         * configure.in: Create stamp-h.
6424         * configure: Regenerated.
6425
6426 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
6427
6428         * inferiors.c: New file.
6429         * target.c: New file.
6430         * target.h: New file.
6431         * Makefile.in:  Add target.o and inferiors.o.  Update
6432         dependencies.
6433         * linux-low.c (inferior_pid): New static variable,
6434         moved from server.c.
6435         (linux_create_inferior): Renamed from create_inferior.
6436         Call add_inferior.  Return 0 on success instead of a PID.
6437         (linux_attach): Renamed from myattach.
6438         (linux_kill): Renamed from kill_inferior.  Call clear_inferiors ().
6439         (linux_thread_alive): Renamed from mythread_alive.
6440         (linux_wait): Renamed from mywait.  Call clear_inferiors () if the
6441         child dies.
6442         (linux_resume): Renamed from myresume.  Add missing ``return 0''.
6443         (regsets_store_inferior_registers): Correct error message.
6444         Add missing ``return 0''.
6445         (linux_fetch_registers): Renamed from fetch_inferior_registers.
6446         (linux_store_registers): Renamed from store_inferior_registers.
6447         (linux_read_memory): Renamed from read_inferior_memory.
6448         (linux_write_memory): Renamed from write_inferior_memory.
6449         (linux_target_ops): New structure.
6450         (initialize_low): Call set_target_ops ().
6451         * remote-utils.c (unhexify): New function.
6452         (hexify): New function.
6453         (input_interrupt): Send signals to ``signal_pid''.
6454         * server.c (inferior_pid): Remove.
6455         (start_inferior): Update create_inferior call.
6456         (attach_inferior): Call add_inferior.
6457         (handle_query): New function.
6458         (main): Call handle_query for `q' packets.
6459         * server.h: Include "target.h".  Remove obsolete prototypes.
6460         Add prototypes for "inferiors.c", "target.c", hexify, and unhexify.
6461
6462 2002-04-09  Daniel Jacobowitz  <drow@mvista.com>
6463
6464         * Makefile.in: Add WARN_CFLAGS.  Update configury
6465         dependencies.
6466         * configure.in: Check for <string.h>
6467         * configure: Regenerate.
6468         * config.in: Regenerate.
6469         * gdbreplay.c: Include needed system headers.
6470         (remote_open): Remove strchr prototype.
6471         * linux-low.h: Correct #ifdef to HAVE_LINUX_USRREGS.
6472         * regcache.c (supply_register): Change buf argument to const void *.
6473         (supply_register_by_name): Likewise.
6474         (collect_register): Change buf argument to void *.
6475         (collect_register_by_name): Likewise.
6476         * regcache.h: Add missing prototypes.
6477         * remote-utils.c: Include <arpa/inet.h> for inet_ntoa.
6478         * server.c (handle_query): New function.
6479         (attached): New static variable, moved out of main.
6480         (main): Quiet longjmp clobber warnings.
6481         * server.h: Add ATTR_NORETURN and ATTR_FORMAT.  Update prototypes.
6482         * utils.c (error): Remove NORETURN.
6483         (fatal): Likewise.