gdb/gdbserver/ChangeLog

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