ChangeLog.csl

   1 2006-09-15  Daniel Jacobowitz  <dan@codesourcery.com>
   2
   3         gdb/testsuite/
   4         * config/symbian.exp (infer_host_exec): Cope with MI.
   5         (mi_target_gdb_load): New.
   6         * lib/mi-support.exp: Use mi_target_gdb_load.
   7
   8 2006-09-15  Daniel Jacobowitz  <dan@codesourcery.com>
   9
  10         gdb/testsuite/
  11         * gdb.base/args.c (main): Add breakpoint marker.
  12         * gdb.base/args.exp: Use args_test for tests.  Add new tests which
  13         really test empty arguments.
  14         (args_load): Delete.
  15         (args_test): New.
  16
  17 2006-08-30  Daniel Jacobowitz  <dan@codesourcery.com>
  18
  19         gdb/
  20         * remote.c (remote_start_remote, extended_remote_attach_1)
  21         (extended_remote_mourn_1, extended_remote_run): Use only rs->buf.
  22
  23 2006-08-23  Daniel Jacobowitz  <dan@codesourcery.com>
  24
  25         gdb/testsuite/
  26         * config/symbian.exp (symbian_compile): Fail after unknown options.
  27         Copy ELF files from the build tree.
  28         * gdb.asm/asm-source.exp: Use untested.
  29
  30 2006-08-17  Daniel Jacobowitz  <dan@codesourcery.com>
  31
  32         gdb/testsuite/
  33         * config/symbian.exp: New file.
  34
  35 2006-08-17  Daniel Jacobowitz  <dan@codesourcery.com>
  36
  37         gdb/
  38         * objfiles.c (init_entry_point_info): Handle shared objects
  39         with entry points.
  40
  41 2006-07-11  Daniel Jacobowitz  <dan@codesourcery.com>
  42
  43         gdb/
  44         * symfile.c (symfile_section_offset_from_segment): Correct
  45         last change.
  46
  47         * solib.c (solib_open): Always set errno.
  48
  49 2006-07-11  Daniel Jacobowitz  <dan@codesourcery.com>
  50
  51         gdb/
  52         * symfile.c (symfile_map_offsets_to_segments): Don't warn
  53         for empty sections.
  54         (symfile_section_offset_from_segment): Likewise.
  55
  56 2006-06-02  Daniel Jacobowitz  <dan@codesourcery.com>
  57
  58         * gdb/remote.c (remote_hostio_write): Correct buffer length
  59         calculation.
  60
  61 2006-06-01  Daniel Jacobowitz  <dan@codesourcery.com>
  62
  63         * gdb/exec.c (exec_set_section_address): Always update the
  64         section's address.
  65         * gdb/objfiles.c (objfile_relocate): Also relocate the
  66         target sections table.
  67         * gdb/Makefile.in (objfiles.o): Update.
  68
  69         * gdb/remote.c (remote_xfer_partial): Fail if the target is not
  70         running.
  71
  72 2006-06-01  Daniel Jacobowitz  <dan@codesourcery.com>
  73
  74         * gdb/remote.c (remote_download_command): Use FILEIO_O_TRUNC.
  75
  76 2006-06-01  Daniel Jacobowitz  <dan@codesourcery.com>
  77
  78         * gdb/remote.c (remote_hostio_parse_result): Check for strtol
  79         errors.
  80
  81 2006-06-01  Daniel Jacobowitz  <dan@codesourcery.com>
  82
  83         * gdb/doc/gdb.texinfo (Host I/O Packets): Mention explicit negative
  84         signs.
  85
  86 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
  87
  88         * gdb/remote.c (remote_download_command): Correct short write
  89         handling.
  90
  91 2006-05-23  Daniel Jacobowitz  <dan@codesourcery.com>
  92
  93         * gdb/remote.c (remote_fileio_errno_to_host)
  94         (remote_hostio_error): Rename argument to errnum.
  95         (_initialize_remote): Update calls to add_packet_config_cmd.
  96
  97 2006-05-23  Daniel Jacobowitz  <dan@codesourcery.com>
  98
  99         * gdb/remote.c: Include "gdb/fileio.h".
 100         (PACKET_Fopen, PACKET_Fread, PACKET_Fwrite, PACKET_Fclose): New
 101         enums.
 102         (remote_escape_output, remote_unescape_input): New functions.
 103         (remote_write_bytes): Use remote_escape_output.
 104         (readchar): Do not mask off the high bit.
 105         (read_frame): Print binary packets correctly.
 106         (getpkt_sane): Likewise.  Return the number of bytes read
 107         or -1.
 108         (remote_buffer_add_string, remote_buffer_add_bytes)
 109         (remote_buffer_add_int, remote_hostio_parse_result)
 110         (remote_hostio_send_command, remote_hostio_open)
 111         (remote_hostio_write, remote_hostio_read)
 112         (remote_hostio_close, remote_fileio_errno_to_host)
 113         (remote_hostio_error, fclose_cleanup, remote_download_command)
 114         (remote_upload_command): New functions.
 115         (_initialize_remote): Register new packets and remote-upload
 116         and remote-download commands.
 117
 118         * gdb/doc/gdb.texinfo (File Transfer): New section.
 119         (Remote Configuration): Document Host I/O packet commands.
 120         (Host I/O Packets): New section.
 121         (Packets): Mention overloading of F prefix.
 122
 123         * gdb/gdbserver/Makefile.in (OBS): Add hostio.o.
 124         (hostio.o): New rule.
 125         * gdb/gdbserver/hostio.c: New file.
 126         * gdb/gdbserver/remote-utils.c (putpkt_binary): New function,
 127         broken out from putpkt.
 128         (putpkt): Use it.
 129         (readchar): Do not mask the high bits.  Correct the buffer
 130         type.
 131         * gdb/gdbserver/server.c (main): Leave space for a trailing
 132         zero in the packet buffer.  Save the length of the
 133         received packet.  Handle Host I/O requests.  Optionally call
 134         putpkt_binary.
 135         * gdb/gdbserver/server.h (handle_f_hostio, putpkt_binary): New
 136         prototypes.
 137
 138 2006-05-10  Daniel Jacobowitz  <dan@codesourcery.com>
 139
 140         * gdb/frame.c (get_prev_frame): Move check for pc == 0 ...
 141         (get_prev_frame_1): ... to here.
 142
 143 2006-05-09  Daniel Jacobowitz  <dan@codesourcery.com>
 144
 145         * gdb/bsd-uthread.c (bsd_uthread_solib_loaded): Always pass 0 for
 146         from_tty.
 147         * gdb/remote.c (remote_get_shared_libraries): Don't call solib_add.
 148         * gdb/solib.c: Include "exceptions.h".
 149         (solib_map_sections): Throw NOT_FOUND_ERROR if appropriate.
 150         (symbol_add_stub): Delete.
 151         (solib_read_symbols): Use TRY_CATCH.  Inline symbol_add_stub.
 152         Use current from_tty, not a copy from the so_list.  Don't warn
 153         a second time for a missing library.
 154         (update_solib_list): Don't save from_tty.  Use TRY_CATCH.  Print
 155         out a single warning for all missing libraries.
 156         * gdb/solist.h (struct so_list): Remove from_tty.
 157         * gdb/Makefile.in (solib.o): Update.
 158
 159 2006-05-08  Daniel Jacobowitz  <dan@codesourcery.com>
 160
 161         * gdb/remote.c (remote_get_shared_libraries): Check for NULL ops.
 162         (remote_wait): Handle ",nop" on DLL packets and "dll:dll" response.
 163
 164 2006-05-08  Daniel Jacobowitz  <dan@codesourcery.com>
 165
 166         * gdb/solib-target.c (solib_target_remove_one_solib): Correct loop
 167         logic.
 168
 169 2006-04-24  Daniel Jacobowitz  <dan@codesourcery.com>
 170
 171         * arm-tdep.c (thumb_heuristic_function_start): New function.
 172         (thumb_scan_prologue): Use it.
 173         (arm_prologue_this_id): Adjust LOWEST_PC check.
 174
 175 2006-04-19  Daniel Jacobowitz  <dan@codesourcery.com>
 176
 177         Merge from gdb-csl-20060226-branch:
 178
 179         2006-04-19  Daniel Jacobowitz  <dan@codesourcery.com>
 180         * gdb/doc/gdb.texinfo (Remote configuration): Mention "set remote
 181         load-offsets".
 182         (General Query Packets): Document qPartInfo.
 183
 184         2006-04-18  Mark Mitchell  <mark@codesourcery.com>
 185         Issue #655
 186         * gdb/mt-tdep.c (mt_gdb_regnums): Add ZI2, ZQ2, Ichannel2,
 187         Iscramb2, Qscramb2, Qchannel2.
 188         (mt_register_name): Likewise.
 189         (mt_copro_register_type): Describe ZI2 and ZQ2.
 190
 191         2006-04-11  Mark Mitchell  <mark@codesourcery.com>
 192         Issue #658
 193         * gdb/mt-tdep.c (mt_gdb_regnums): Define
 194         MT_COPRO_PSEUDOREG_MAC_REGNUM.
 195         (mt_register_name): Use it.
 196         (mt_copro_register_type): Likewise.
 197         (mt_register_type): Likewise.
 198         (mt_pseudo_register_read): Likewise.  Read the MAC register, not
 199         the coprocessor register.
 200         (mt_pseudo_register_write): Likewise.
 201
 202 2006-04-17  Daniel Jacobowitz  <dan@codesourcery.com>
 203
 204         * gdb/buildsym.c (start_subfile): Handle producer.
 205         (record_producer): New function.
 206         * gdb/buildsym.h (struct subfile): Include producer.
 207         (record_producer): New prototype.
 208         * gdb/dwarf2-frame.c (struct dwarf2_cie): Add version.
 209         (struct dwarf2_frame_state): Add armcc_cfa_offsets_sf and
 210         armcc_cfa_offsets_reversed.
 211         (execute_cfa_program): Handle armcc_cfa_offsets_sf.
 212         (dwarf2_frame_find_quirks): New function.
 213         (dwarf2_frame_cache): Call it.  Handle armcc_cfa_offsets_reversed.
 214         (decode_frame_entry_1): Record the CIE version.
 215         * gdb/dwarf2read.c (read_file_scope): Save the producer.
 216         * gdb/symtab.h (struct symtab): Rename unused version member to
 217         producer.
 218
 219 2006-04-12  Daniel Jacobowitz  <dan@codesourcery.com>
 220
 221         * gdb/Makefile.in (ALLDEPFILES): Add solib-target.c.
 222         (remote.o): Update dependencies.
 223         (solib-target.o, symbian-tdep.o): New rules.
 224         * gdb/arm-tdep.c (arm_mode_strings, arm_fallback_mode_string)
 225         (arm_force_mode_string): New.
 226         (arm_pc_is_thumb): Use them.
 227         (thumb_scan_prologue): Abort scan when symbols are missing.
 228         (arm_show_fallback_mode, arm_show_force_mode): New.
 229         (_initialize_arm_tdep): Register fallback-mode and force-mode.
 230         * gdb/configure.tgt: Add arm*-*-symbian*.
 231         * gdb/infcmd.c (_initialize_infcmd): Make "set args" a string
 232         variable.
 233         * gdb/inflow.c (kill_command): Assume that a target with stack
 234         can have a frame.
 235         * gdb/infrun.c (init_wait_for_inferior): Clear
 236         target_last_wait_ptid.
 237         (insert_step_resume_breakpoint_at_frame): Add use_previous argument.
 238         Use get_prev_frame if requested.
 239         (handle_inferior_event): Update TARGET_WAITKIND_LOADED support.
 240         Update calls to insert_step_resume_breakpoint_at_frame.
 241         * gdb/remote.c: Include "solist.h".
 242         (remote_exec_file): New variable.
 243         (PACKET_vAttach, PACKET_vRun, PACKET_qfDllInfo): New enums.
 244         (remote_mark_running, remote_mark_killed): New functions.
 245         (extended_remote_restart): Don't send a query.
 246         (get_offsets): Handle TextSeg and DataSeg response.
 247         (parse_load_response, remote_get_shared_libraries): New functions.
 248         (remote_start_remote): Take a target as the second argument for
 249         extended mode.  Check whether the target is running.  Reset
 250         inferior_ptid here.
 251         (remote_open_1): Assume the target is running.  Don't reset
 252         inferior_ptid here.  Pass the target to remote_start_remote
 253         in extended mode.  Only do some setup if the target is running.
 254         (remote_detach_1): New function, renamed from remote_detach.
 255         Don't say we are disconnecting if we aren't.
 256         (remote_detach): Call remote_detach_1.
 257         (extended_remote_detach): New function.
 258         (remote_disconnect): Take a target_ops argument.  Correct the
 259         error message.  Call remote_mourn_1 directly.
 260         (extended_remote_attach_1, extended_remote_attach)
 261         (extended_async_remote_attach): New functions.
 262         (remote_wait): Handle load and unload events.
 263         (extended_remote_mourn_1): New function.
 264         (extended_remote_mourn): Replace with a call to
 265         extended_remote_mourn_1.
 266         (extended_async_remote_mourn): New function.
 267         (extended_remote_run): New function.
 268         (extended_remote_create_inferior_1): New function, from
 269         extended_remote_create_inferior.  Call get_offsets.
 270         (extended_remote_create_inferior)
 271         (extended_remote_async_create_inferior): Use it.
 272         (remote_stopped_by_watchpoint, crc32_table)
 273         (compare_sections_command): Whitespace tweaks.
 274         (init_remote_ops, init_extended_remote_ops): Update.
 275         (init_remote_async_ops): Whitespace tweaks and update.
 276         (init_extended_async_remote_ops): Update.
 277         (_initialize_remote): Add new configurable packets.  Add
 278         "set remote exec-file".
 279         * gdb/solib-som.c (som_current_sos): Set addr_low and addr_high.
 280         * gdb/solib-target.c: New file.
 281         * gdb/solib.c (solib_symbols_extension): New variable.
 282         (solib_open): Use it.
 283         (solib_map_sections): Set addr_low and addr_high instead of
 284         textsection.
 285         (info_sharedlibrary_command): Use addr_low and addr_high.
 286         * gdb/solib.h (solib_symbols_extension): New declaration.
 287         * gdb/solist.h (struct so_list): Replace textsection
 288         with addr_low and addr_high.
 289         (struct target_so_ops): Add add_one_solib and remove_one_solib.
 290         * gdb/symbian-tdep.c: New file.
 291         * gdb/symfile.c (init_objfile_sect_indices): Use
 292         symfile_find_segment_sections to find the text section.
 293         (symfile_find_segments, symfile_find_segment_sections)
 294         (symfile_map_offsets_to_segments, symfile_find_segment_lengths)
 295         (symfile_section_offset_from_segment): New functions.
 296         * gdb/symfile.h (symfile_map_offsets_to_segments)
 297         (symfile_section_offset_from_segment)
 298         (symfile_find_segment_lengths): New prototypes.
 299         * gdb/target.c (debug_to_disconnect): Delete.
 300         (update_current_target): Make global.  Do not inherit to_disconnect.
 301         Mention to_get_shared_libraries.
 302         (target_disconnect): Search for to_disconnect.
 303         (target_get_shared_libraries): New.
 304         (setup_target_debug): Update.
 305         * gdb/target.h (struct target_ops): Update to_disconnect prototype.
 306         Add to_get_shared_libraries.
 307         (target_has_execution): Update comment.
 308         (target_get_shared_libraries, update_current_target): New
 309         prototypes.
 310         * gdb/cli/cli-setshow.c (do_setshow_command): Revise string variable
 311         handling.
 312         * gdb/config/arm/symbian.mt: New file.
 313         * gdb/doc/gdb.texinfo (ARM): Document set/show arm fallback-mode
 314         and set/show arm force-mode.
 315
 316         * gdb/testsuite/gdb.base/define.exp: Don't use backslashes in the
 317         prompt.
 318
 319         * readline/emacs_keymap.c: Add a MINGW32 hack.
 320         * readline/readline.c: Use _rl_bind_if_unbound to avoid macro bugs.
 321
 322         * gdb/gdbserver/linux-low.c (linux_kill): Reset inferior thread and
 323         process lists.
 324         (linux_detach): Likewise.
 325         (linux_wait_for_process): Discard unexpected exits.
 326         * gdb/gdbserver/remote-utils.c (unblock_async_io): Ignore if we are
 327         restarting.
 328         * gdb/gdbserver/server.c (exit_requested, restarting_program)
 329         (program_argv): New variables.
 330         (attached): Move higher.
 331         (start_inferior): Clear attached.  Use restarting_program to avoid
 332         troubles with the 'R' packet.
 333         (attach_inferior): Set attached.
 334         (handle_query): Implement "monitor exit".
 335         (handle_query_non_running): New function.
 336         (handle_v_cont): Report errors.
 337         (handle_v_attach, handle_v_run): New.
 338         (handle_v_requests): Handle vAttach and vRun.
 339         (handle_v_requests_non_running, non_running): New.
 340         (debug_threads): Add declaration.
 341         (main): Handle --debug.  Don't adjust attached here.
 342         Save the argv.  Keep track of requested exits.  Use
 343         non_running when the target is dead.  Do not always exit
 344         after detach.  Fix up Hc support.  Do not automatically
 345         restart the inferior in extended mode.
 346
 347 2006-04-12  Daniel Jacobowitz  <dan@codesourcery.com>
 348
 349         Backport:
 350         2006-04-12  Daniel Jacobowitz  <dan@codesourcery.com>
 351         * remote.c (extended_remote_restart): Pass the correct length
 352         to getpkt.
 353
 354         2006-03-30  Daniel Jacobowitz  <dan@codesourcery.com>
 355         * remote.c (struct remote_state): Add BUF and BUF_SIZE.
 356         (init_remote_state): Initialize the new fields.
 357         (get_memory_packet_size): Update BUF and BUF_SIZE if necessary.
 358         (set_thread, remote_thread_alive, remote_unpack_thread_info_response)
 359         (remote_get_threadinfo, parse_threadlist_response)
 360         (remote_get_threadlist, remote_current_thread, remote_threads_info)
 361         (remote_threads_extra_info, extended_remote_restart, get_offsets)
 362         (remote_check_symbols, remote_open_1, remote_detach)
 363         (remove_vcont_probe, remote_vcont_resume, remote_resume)
 364         (remote_wait, remote_async_wait, fetch_register_using_p)
 365         (remote_fetch_registers, store_register_using_P)
 366         (remote_store_registers, check_binary_download, remote_write_bytes)
 367         (remote_read_bytes, remote_insert_breakpoint)
 368         (remote_remove_breakpoint, remote_insert_watchpoint)
 369         (remote_remove_watchpoint, remote_insert_hw_breakpoint)
 370         (remote_remove_hw_breakpoint, compare_sections_command)
 371         (remote_xfer_partial, remote_rcmd, packet_command)
 372         (remote_get_thread_local_address): Use the global incoming buffer
 373         instead of alloca or xmalloc.  Limit outgoing packets to
 374         rs->remote_packet_size and incoming packets to rs->buf_size.
 375         Update calls to getpkt and remote_send.
 376         (remote_send): Take arguments by reference.
 377         (putpkt_binary): Eliminate junkbuf.  Use skip_frame.
 378         (skip_frame): New function.
 379         (read_frame): Take arguments by reference.  Expand the packet
 380         buffer instead of issuing an error.
 381         (getpkt, getpkt_sane): Take arguments by reference.
 382         * remote.h (getpkt): Update prototype and doc.
 383         * tracepoint.c (remote_get_noisy_reply): Take arguments by
 384         reference.
 385         (target_buf): Change from array to pointer.
 386         (target_buf_size): New variable.
 387         (remote_set_transparent_ranges): Update call to getpkt.
 388         (trace_start_command, trace_stop_command, trace_status_command):
 389         Update calls to remote_get_noisy_reply.
 390         (finish_tfind_command): Take arguments by reference.
 391         (trace_find_command, trace_find_pc_command)
 392         (trace_find_tracepoint_command, trace_find_line_command):
 393         (trace_find_range_command, trace_find_outside_command): Update
 394         calls to finish_tfind_command.
 395         (_initialize_tracepoint): Initialize target_buf_size and target_buf.
 396
 397 2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>
 398
 399         * gdb/breakpoint.c (insert_bp_location, reattach_breakpoints)
 400         (remove_breakpoint, delete_breakpoint): Update calls to changed
 401         methods.
 402         (deprecated_insert_raw_breakpoint, deprecated_remove_raw_breakpoint)
 403         (single_step_breakpoints, insert_single_step_breakpoint)
 404         (remove_single_step_breakpoints): New.
 405         * gdb/breakpoint.h (struct bp_location): Add placed_address and
 406         placed_size.  Move shadow_contents below the new comment.
 407         (deprecated_insert_raw_breakpoint, deprecated_remove_raw_breakpoint)
 408         (insert_single_step_breakpoint, remove_single_step_breakpoints): New
 409         prototypes.
 410         * gdb/gdbarch.sh: Forward struct bp_location in gdbarch.h.
 411         (memory_insert_breakpoint, memory_remove_breakpoint): Update second
 412         argument.
 413         * gdb/mem-break.c (default_memory_insert_breakpoint): Update.  Set
 414         placed_address and placed_size.
 415         (default_memory_remove_breakpoint): Update.  Don't use
 416         BREAKPOINT_FROM_PC.
 417         (memory_insert_breakpoint, memory_remove_breakpoint): Update.
 418         * gdb/target.c (update_current_target): Update prototypes for changed
 419         functions.
 420         (debug_to_insert_breakpoint, debug_to_remove_breakpoint)
 421         (debug_to_insert_hw_breakpoint, debug_to_remove_hw_breakpoint):
 422         Update.
 423         * gdb/target.h: Forward declare struct bp_location.
 424         (struct target_ops): Use a bp_location argument for
 425         to_insert_breakpoint, to_remove_breakpoint,
 426         to_insert_hw_breakpoint, and to_remove_hw_breakpoint.
 427         (target_insert_breakpoint, target_remove_breakpoint)
 428         (target_insert_hw_breakpoint, target_remove_hw_breakpoint)
 429         (memory_insert_breakpoint, memory_remove_breakpoint)
 430         (default_memory_insert_breakpoint, default_memory_remove_breakpoint):
 431         Update.
 432         * gdb/config/i386/nm-i386.h: Forward declare struct bp_location.
 433         (i386_insert_hw_breakpoint, i386_remove_hw_breakpoint): Update.
 434         (target_insert_hw_breakpoint, target_remove_hw_breakpoint): Likewise.
 435
 436         * gdb/gdbarch.c, gdbarch.h: Regenerated.
 437
 438         * gdb/alpha-tdep.c (alpha_software_single_step): Use
 439         insert_single_step_breakpoint and remove_single_step_breakpoints.
 440         Remove unused statics.
 441         * gdb/arm-tdep.c (arm_software_single_step): Likewise.  Add a note.
 442         * gdb/cris-tdep.c (cris_software_single_step): Likewise.
 443         * gdb/mips-tdep.c (mips_software_single_step): Likewise.
 444         * gdb/rs6000-tdep.c (rs6000_software_single_step): Likewise.
 445         * gdb/sparc-tdep.c (sparc_software_single_step): Likewise.
 446         * gdb/wince.c (struct thread_info_struct): Remove step_prev.
 447         (undoSStep): Use remove_single_step_breakpoints.
 448         (wince_software_single_step): Use insert_single_step_breakpoint.
 449
 450         * gdb/corelow.c (ignore): Remove unneeded prototype.  Update second
 451         argument.
 452         * gdb/exec.c (ignore): Likewise.
 453         * gdb/sol-thread.c (ignore): Likewise.
 454
 455         * gdb/procfs.c (dbx_link_bpt_addr, dbx_link_shadow_contents): Delete.
 456         (dbx_link_bpt): New.
 457         (procfs_wait): Check it.
 458         (procfs_mourn_inferior): Remove it if necessary.
 459         (remove_dbx_link_breakpoint): Use it.
 460         (insert_dbx_link_bpt_in_file): Set it.
 461         (procfs_init_inferior): Don't update dbx_link_bpt_addr.
 462         * gdb/rs6000-nat.c (exec_one_dummy_insn): Use
 463         deprecated_insert_raw_breakpoint and
 464         deprecated_remove_raw_breakpoint.
 465         * gdb/solib-irix.c (shadow_contents, breakpoint_addr): Delete.
 466         (base_breakpoint): New.
 467         (disable_break): Use it.
 468         (enable_break): Set it.
 469
 470         * gdb/i386-nat.c (i386_insert_hw_breakpoint, i386_remove_hw_breakpoint):
 471         Update.
 472         * gdb/ia64-tdep.c (ia64_memory_insert_breakpoint)
 473         (ia64_memory_remove_breakpoint): Likewise.
 474         * gdb/m32r-tdep.c (m32r_memory_insert_breakpoint)
 475         (m32r_memory_remove_breakpoint): Likewise.
 476         * gdb/monitor.c (monitor_insert_breakpoint, monitor_remove_breakpoint):
 477         Likewise.  Remove unnecessary prototypes.  Use placed_address
 478         and placed_size.  Removed useless read from memory.
 479         * gdb/nto-procfs.c (procfs_insert_breakpoint)
 480         (procfs_remove_breakpoint, procfs_insert_hw_breakpoint)
 481         (procfs_remove_hw_breakpoint): Update.
 482         * gdb/ocd.c (ocd_insert_breakpoint, ocd_remove_breakpoint): Likewise.
 483         * gdb/ocd.h (ocd_insert_breakpoint, ocd_remove_breakpoint): Likewise.
 484         * gdb/ppc-linux-tdep.c (ppc_linux_memory_remove_breakpoint): Likewise.
 485         * gdb/ppc-tdep.h (ppc_linux_memory_remove_breakpoint): Likewise.
 486         * gdb/remote-e7000.c (e7000_insert_breakpoint)
 487         (e7000_remove_breakpoint): Likewise.
 488         * gdb/remote-m32r-sdi.c (m32r_insert_breakpoint)
 489         (m32r_remove_breakpoint): Likewise.
 490         * gdb/remote-mips.c (mips_insert_breakpoint)
 491         (mips_remove_breakpoint): Likewise.
 492         * gdb/remote-rdp.c (remote_rdp_insert_breakpoint)
 493         (remote_rdp_remove_breakpoint): Likewise.
 494         (rdp_step): Use deprecated_insert_raw_breakpoint and
 495         deprecated_remove_raw_breakpoint.
 496         * gdb/remote-sds.c (sds_insert_breakpoint, sds_remove_breakpoint):
 497         Update.
 498         * gdb/remote-sim.c (gdbsim_insert_breakpoint, gdbsim_remove_breakpoint):
 499         Delete.
 500         (init_gdbsim_ops): Use memory_insert_breakpoint and
 501         memory_remove_breakpoint.
 502         * gdb/remote-st.c (st2000_insert_breakpoint)
 503         (st2000_remove_breakpoint): Update.  Remove unused
 504         BREAKPOINT_FROM_PC.
 505         * gdb/remote.c (remote_insert_breakpoint, remote_remove_breakpoint):
 506         Update.  Use placed_address and placed_size.
 507         (remote_insert_hw_breakpoint, remote_remove_hw_breakpoint): Likewise.
 508
 509         * gdb/doc/gdbint.texinfo (Watchpoints, Target Conditionals): Update insert
 510         and remove breakpoint prototypes.
 511
 512 2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>
 513
 514         Backport:
 515         2006-04-07  Daniel Jacobowitz  <dan@codesourcery.com>
 516         * remote.c (remote_wait): Convert warning to error before
 517         parsing corrupt packets.
 518
 519 2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>
 520
 521         * bfd/cpu-arm.c (bfd_is_arm_mapping_symbol_name): Accept more
 522         mapping symbols.
 523
 524 2006-04-11  Daniel Jacobowitz  <dan@codesourcery.com>
 525
 526         Backport:
 527         2006-03-09  Paul Brook  <paul@codesourcery.com>
 528         * bfd/cpu-arm.c (bfd_is_arm_mapping_symbol_name): Recognise additional
 529         mapping symbols.
 530
 531 2006-04-02  Daniel Jacobowitz  <dan@codesourcery.com>
 532
 533         * Makefile.def (host_modules, dependencies): Add expat.
 534         * configure.in (host_libs): Add expat.
 535         * Makefile.in, configure: Regenerate.
 536         * expat: New directory.
 537
 538         * gdb/Makefile.in: Add expat, new files, and xml-builtin.c.  Update
 539         dependencies.
 540         * gdb/acinclude.m4: Include stdint.m4.
 541         * gdb/configure.ac: Use AC_C_BIGENDIAN and GCC_HEADER_STDINT.
 542         * gdb/aclocal.m4, gdb/config.in, gdb/configure: Regenerate.
 543
 544         * gdb/auxv.h: Remove target_auxv_read prototype.
 545         * gdb/auxv.c, gdb/avr-tdep.c, gdb/ia64-tdep.c, gdb/linux-nat.c,
 546         gdb/procfs.c: Use target_read_whole.
 547         * gdb/sparc-tdep.c: Use target_read.
 548
 549         * gdb/frame.c: Work around null frame_id handling.
 550
 551         * gdb/breakpoint.c, gdb/f-valprint.c, gdb/infcmd.c, gdb/inflow.c,
 552         gdb/infrun.c, gdb/stack.c, gdb/valops.c, gdb/varobj.c,
 553         gdb/cli-cmds.c, gdb/testsuite/gdb.base/default.exp,
 554         gdb/tui/tui-disasm.c, gdb/tui/tui-source.c,
 555         gdb/tui/tui-winsource.c: Selected frame fixups.
 556
 557         * gdb/README.AVAIL, gdb/available.c, gdb/available.h,
 558         gdb/parse-avail.c, gdb/sha1.c, gdb/features/feature_to_c.sh,
 559         gdb/features/gdb-target.dtd: New files.
 560         * gdb/arm-tdep.c: Handle missing FPA, present VFP, and
 561         self-described registers.  Decode VFP register numbers from DWARF.
 562         * gdb/arm-tdep.h: Add flags for VFP and FPA.
 563         * gdb/gdbarch.sh: Add available_features_support and feature_set.
 564         Export the arch's obstack.  Check feature sets.  Improve error
 565         handling.
 566         * gdb/gdbarch.c, gdb/gdbarch.h: Regenerated.
 567         * gdb/infcmd.c: Trigger architecture selection.
 568         * gdb/remote.c: Available feature support.  qPacketInfo support.
 569         Improved g/G packet support.  Improved qPart support.
 570         qPart:features support.
 571         * gdb/symfile.c: Adjust download_write_size.
 572         * gdb/target.c: Revise partial transfer support.  Handle available
 573         features method.  Add target_read_whole.
 574         * gdb/target.h: Add the available features object and methods.
 575         * gdb/doc/gdb.texinfo: Document new features.
 576
 577         * gdb/symfile.h: Include symtab.h.
 578
 579 2006-03-31  Nathan Sidwell  <nathan@codesourcery.com>
 580
 581         * gdb/config/m68k/monitor.mt (TDEPFILES): Remove unneeded
 582         monitors.
 583         (DEPRECATED_TM_FILE): Remove.
 584
 585         * gdb/m68k-tdep.c (M68K_FPREG_SIZE): Define.
 586         (REGISTER_BYTES_FP): Use it.
 587
 588         * gdb/configure.tgt (m68k-*-uclinux*): target is linux.
 589
 590         * gdb/remote.c (remote_fetch_registers): Revert bogus change.
 591
 592         * gdb/remote.c (remote_fetch_registers): Don't warn about short
 593         register packet if we've not set the expected value.
 594
 595         * gdb/gdbserver/linux-low.c (linux_read_offsets): Remove debugging
 596         printf.
 597
 598         * gdb/gdbserver/Makefile.in (reg-cf.o, reg-cf.c): New targets.
 599         * gdb/gdbserver/configure.srv (m68k*-*-uclinux*): New target.
 600         * gdb/gdbserver/linux-low.c (linux_create_inferior): Use vfork on
 601         mmuless systems.
 602         (linux_resume_one_process): Remove extraneous cast.
 603         (linux_read_offsets): New.
 604         (linux_target_op): Add linux_read_offsets on mmuless systems.
 605         * gdb/gdbserver/server.c (handle_query): Add qOffsets logic.
 606         * gdb/gdbserver/target.h (struct target_ops): Add read_offsets.
 607
 608 2006-03-30  Mark Mitchell <mark@codesourcery.com>
 609
 610         * libiberty/configure.ac: Add cygpath for mingw hosts.
 611         * libiberty/configure: Rebuilt.
 612         * libiberty/Makefile.in: Add cygpath.
 613         * libiberty/cygpath.c: New.
 614
 615 2006-03-30  Paul Brook  <paul@codesourcery.com>
 616
 617         Backport form mainline.
 618         * gdb/testsuite/gdb.mi/mi-until.exp: kfail broken until command.
 619         * gdb/testsuite/gdb.mi/mi2-until.exp: Ditto.
 620
 621 2006-03-29  Nathan Sidwell  <nathan@codesourcery.com>
 622
 623         * gdb/m68k-tdep.c (M68K_FPREG_TYPE, M68K_LONG_DOUBLE_FORMAT,
 624         M68K_RETURN_FP0): New.  Set for Coldfire.
 625         (m68k_register_type, m68k_register_to_value,
 626         m68k_svr4_extract_return_value, m68k_svr4_store_return_value,
 627         m68k_gdbarch_init): Use them.
 628
 629 2006-03-21  Mark Mitchell  <mark@codesourcery.com>
 630
 631         * gdb/ser-mingw.c (net_windows_state): Add mutex.
 632         (net_windows_select_thread): Grab lock around access to
 633         read_event.
 634         (net_windows_wait_handle): Do not reset the read_event.
 635         (net_windows_open): Create a mutex.
 636         (net_windows_read_prim): New function.
 637         (_initialize_ser_windows): Use it.
 638
 639 2006-03-20  Mark Mitchell  <mark@codesourcery.com>
 640
 641         * libiberty/pex-common.c (pex_run): Close the write end of the
 642         pipe after starting the child.
 643
 644         * gdb/config/arm/armv7m.mt (TDEPFILES): Add prologue-value.o.
 645
 646 2006-03-21  Paul Brook  <paul@codesourcery.com>
 647         Daniel Jacobowitz <dan@codesourcery.com>
 648         Jim Blandy <jimb@codesourcery.com>
 649
 650         * gdb/Makefile.in: Add prologue_value.{c,h}
 651         * gdb/arm-tdep.c: Include prologue-value.h.
 652         (thumb_skip_prologue): Remove.
 653         (thumb_analyze_prologue): New function.
 654         (arm_skip_prologue): Use thumb_analyze_prologue.
 655         (thumb_scan_prologue): Ditto.
 656         * gdb/prologue-value.c: New file.
 657         * gdb/prologue-value.h: New file.
 658         * gdb/config/arm/embed.mt (TDEPFILES): Add prologue-value.o.
 659         * gdb/config/arm/linux.mt (TDEPFILES): Add prologue-value.o.
 660         * gdb/config/arm/nbsd.mt (TDEPFILES): Add prologue-value.o.
 661         * gdb/config/arm/wince.mt (TDEPFILES): Add prologue-value.o.
 662         * gdb/testsuite/gdb.arch/thumb-prologue.c: New file.
 663         * gdb/testsuite/gdb.arch/thumb-prologue.exp: New file.
 664
 665 2006-03-20  Mark Mitchell  <mark@codesourcery.com>
 666
 667         * configure.tgt (arm*-stellaris-*): Use armv7m configuration.
 668         * config/arm/armv7m.mt: New file.
 669         * config/arm/tm-armv7m.h: Likewise.
 670         * arm-tdep.c (arm_register_name_strings): Use xPSR on ARM V7M.
 671         (arm_pc_is_thumb): ARM V7M is always Thumb.
 672         (set_disassembly_style): Use xPSR on ARM V7M.
 673         (arm_write_pc): Do not set T bit in CSPR on V7M.
 674
 675 2006-03-20  Mark Mitchell  <mark@codesourcery.com>
 676
 677         * libiberty/pex-win32.c (<errno.h>): Include.
 678         (fix_argv): Remove.
 679         (argv_to_cmdline): New function.
 680         (std_suffixes): New variable.
 681         (no_suffixes): Likewise.
 682         (find_executable): New function.
 683         (win32_spawn): Likewise.
 684         (spawn_script): Use win32_spawn instead of _spawnv[p].
 685         (pex_win32_exec_child): Replace MSVCRT calls with Win32 API calls.
 686         (pex_win32_wait): Likewise.
 687
 688 2006-03-19  Mark Mitchell  <mark@codesourcery.com>
 689
 690         * gdb/ser-mingw.c (free_pipe_state): Close pipe before calling
 691         pex_free.
 692
 693 2006-03-17  Mark Mitchell  <mark@codesourcery.com>
 694
 695         * gdb/config/arm/embed.mt (TDEPFILES): Remove remote-rdp.o.
 696
 697 2006-03-17  Jim Blandy  <jimb@codesourcery.com>
 698
 699         Add support for 'target remote |' on MinGW.
 700         * gdb/ser-mingw.c (struct pipe_state): New structure.
 701         (make_pipe_state, free_pipe_state, cleanup_pipe_state)
 702         (pipe_windows_open, pipe_windows_close, pipe_windows_read)
 703         (pipe_windows_write, pipe_wait_handle): New functions.
 704         (_initialize_ser_windows): Register a "pipe" interface based on
 705         them.
 706
 707         * libiberty/pex-common.c (pex_write_input): New function.
 708         * libiberty/pexecute.txh (pex_write_input): Document it.
 709         * libiberty/pex-common.h (struct pex_funcs): New function ptr fdopenw.
 710         * libiberty/pex-unix.c (pex_unix_fdopenw): New function.
 711         (funcs): List it as our fdopenw function.
 712         * libiberty/pex-win32.c (pex_win32_fdopenw): New function.
 713         (funcs): List it as our fdopenw function.
 714         * libiberty/pex-djgpp.c (funcs): Leave fdopenw null.
 715         * libiberty/pex-msdos (funcs): Same.
 716         * libiberty/functions.texi: Regenerated.
 717
 718         * include/libiberty.h (pex_write_input): New declaration.
 719
 720         * libiberty/pex-common.h (struct pex_obj): Doc fixes.
 721
 722         * libibery/functions.texi: Regenerate.
 723
 724 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 725
 726         * gdb/gdb_proc_service.h (paddr_t): Use psaddr_t if available.
 727         * gdb/proc-service.c (ps_xfer_memory): Cast paddr_t to unsigned
 728         long.
 729         (ps_pglobal_lookup): Cast CORE_ADDR to paddr_t.
 730
 731 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 732
 733         * gdb/gdbserver/linux-mips-low.c: Include <sys/ptrace.h> and
 734         "gdb_proc_service.h".
 735         (PTRACE_GET_THREAD_AREA): Define.
 736         (ps_get_thread_area): New function.
 737         * gdb/gdbserver/Makefile.in (linux-i386-low.o, linux-mips-low.o)
 738         (linux-x86-64-low.o): Update.
 739
 740 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 741
 742         * gdb/gdbserver/configure.ac: Remove checks for prfpregset_t.
 743         * gdb/gdbserver/gdb_proc_service.h: New file.
 744         * gdb/gdbserver/linux-i386-low.c, gdb/gdbserver/linux-x86-64-low.c,
 745         gdb/gdbserver/thread-db.c: Use the new "gdb_proc_service.h".
 746         * gdb/gdbserver/proc-service.c: Likewise.
 747         (ps_pglobal_lookup, ps_pdread, ps_pdwrite): Use psaddr_t.
 748         (ps_lgetfpregs, ps_lsetfpregs): Use a void* argument.
 749         * gdb/gdbserver/Makefile.in (gdb_proc_service_h): Updated.
 750         * gdb/gdbserver/configure, config.in: Regenerated.
 751
 752 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 753
 754         * gdb/Makefile.in (mips_linux_tdep_h): New.
 755         (mpis-linux-nat.o, mips-linux-tdep.o): Update.
 756         * gdb/mips-linux-nat.c: Include "inferior.h", "mips-linux-tdep.h", and
 757         <sys/ptrace.h>.
 758         (have_ptrace_regsets, super_fetch_registers, super_store_registers)
 759         (mips64_linux_regsets_fetch_registers)
 760         (mips64_linux_regsets_store_registers, mips64_linux_fetch_registers)
 761         (mips64_linux_store_registers): New.
 762         (_initialize_mips_linux_nat): Override to_fetch_registers and
 763         to_store_registers.
 764         * gdb/mips-linux-tdep.h: New file.
 765         * gdb/mips-linux-tdep.c: Include "mips-linux-tdep.c".
 766         (ELF_NGREG, ELF_NFPREG, elf_greg_t, elf_gregset_t, elf_fpreg_t)
 767         (elf_fpregset_t, FPR_BASE, PC, CAUSE, BADVADDR, MMHI, MMLO)
 768         (FPC_CSR, FPC_EIR, EF_REG0, EF_REG31, EF_LO, EF_HI, EF_CP0_EPC)
 769         (EF_CP0_BADVADDR, EF_CP0_STATUS, EF_CP0_CAUSE, EF_SIZE)
 770         (MIPS64_ELF_NGREG, MIPS64_ELF_NFPREG, mips64_elf_greg_t)
 771         (mips64_elf_gregset_t, mips64_elf_fpreg_t, mips64_elf_fpregset_t)
 772         (MIPS64_FPR_BASE, MIPS64_PC, MIPS64_CAUSE, MIPS64_BADVADDR)
 773         (MIPS64_MMHI, MIPS64_MMLO, MIPS64_FPC_CSR, MIPS64_FPC_EIR)
 774         (MIPS64_EF_REG0, MIPS64_EF_REG31, MIPS64_EF_LO, MIPS64_EF_HI)
 775         (MIPS64_EF_CP0_EPC, MIPS64_EF_CP0_BADVADDR, MIPS64_EF_CP0_STATUS)
 776         (MIPS64_EF_CP0_CAUSE, MIPS64_EF_SIZE): Delete.
 777         (supply_32bit_reg): Use gdb_byte.
 778         (supply_64bit_reg): New.
 779         (mips_supply_gregset, mips_fill_gregset, mips_supply_fpregset)
 780         (mips_fill_fpregset, fetch_core_registers, supply_gregset)
 781         (fill_gregset, supply_fpregset): Update for renamed types.
 782         (mips64_supply_gregset): Use gdb_byte and supply_64bit_reg.
 783         (mips64_fill_gregset): Make global.  Handle 32-bit register
 784         sizes.
 785         (mips64_fill_fpregset): Make global.  Use gdb_byte.  Handle
 786         FP regsets properly.
 787
 788 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 789
 790         * gdb/mips-linux-tdep.c (mips_supply_gregset): Renamed from supply_gregset.
 791         (mips_fill_gregset): Renamed from fill_gregset.
 792         (mips_supply_fpregset): Renamed from supply_fpregset.
 793         (mips_fill_fpregset): Renamed from fill_fpregset.
 794         (fetch_core_registers): Update calls.
 795         (supply_gregset, fill_gregset, supply_fpregset, fill_fpregset): New
 796         functions.
 797
 798 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 799
 800         * gdb/mips-tdep.c (mips_gdbarch_init): Default 64-bit ELF files to N64.
 801
 802 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 803
 804         * gdb/mips-tdep.c (is_mips16_addr, mips32_next_pc, add_offset_16):
 805         Correct arithmetic for 64-bit CORE_ADDR.
 806
 807 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 808
 809         * gdb/mips-linux-tdep.c: Include "floatformat.h".
 810         (mips_linux_init_abi): Use 128-bit long double for N32 and N64.
 811         (mips_n32n64_return_value): Support 128-bit long double.
 812         (print_gp_register_row): Don't print spaces before ignored
 813         or floating point registers.
 814
 815 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 816
 817         * gdb/mips-mdebug-tdep.c (compare_pdr_entries): Use bfd_get_signed_32
 818         for code addresses.
 819         (non_heuristic_proc_desc): Likewise.
 820
 821 2006-03-15  Daniel Jacobowitz  <dan@codesourcery.com>
 822
 823         * gdb/mips-linux-nat.c: Include "gdb_proc_service.h".
 824         (PTRACE_GET_THREAD_AREA): Define.
 825         (ps_get_thread_area): New.
 826         * gdb/Makefile.in (mips-linux-nat.o): Update.
 827
 828 2006-03-08  Paul Brook  <paul@codesourcery.com>
 829
 830         Backport from mainline.
 831         * gdb/arm-tdep.c (arm_push_dummy_call): Remove stack alignment.
 832         (arm_frame_align): New function.
 833         (arm_gdbarch_init): Use it.
 834
 835 2006-03-07  Paul Brook  <paul@codesourcery.com>
 836
 837         Backport from mainline.
 838         * gdb/testsuite/gdb.base/assign.exp: Correct fail message.
 839
 840 2006-03-07  Paul Brook  <paul@codesourcery.com>
 841
 842         Backport from mainline.
 843         * sim/arm/elfos.c (ARMul_OSHandleSWI): Call correct function for IsTTY.
 844
 845 2006-03-07  Paul Brook  <paul@codesourcery.com>
 846
 847         Backport from mainline.
 848         * gdb/testsuite/lib/compiler.c: Extract armcc version number.
 849         * gdb/testsuite/lib/compiler.cc: Ditto.
 850
 851 2006-03-07  Paul Brook  <paul@codesourcery.com>
 852
 853         Backport from mainline.
 854         2006-03-03  Khem Raj <khem@mvista.com>
 855         * remote-rdp.c (remote_rdp_xfer_inferior_memory): Use gdb_byte.
 856
 857 2006-03-07  Paul Brook  <paul@codesourcery.com>
 858
 859         Backport from mainline.
 860         * gdb.arch/altivec-abi.exp: Use nowarnings instead of
 861         additional_flags=-w.
 862         * gdb.arch/altivec-regs.exp: Ditto.
 863         * gdb.arch/e500-abi.exp: Ditto.
 864         * gdb.arch/e500-regs.exp: Ditto.
 865         * gdb.base/all-bin.exp: Ditto.
 866         * gdb.base/annota1.exp: Ditto.
 867         * gdb.base/annota3.exp: Ditto.
 868         * gdb.base/args.exp: Ditto.
 869         * gdb.base/arithmet.exp: Ditto.
 870         * gdb.base/assign.exp: Ditto.
 871         * gdb.base/async.exp: Ditto.
 872         * gdb.base/bang.exp: Ditto.
 873         * gdb.base/break.exp: Ditto.
 874         * gdb.base/call-rt-st.exp: Ditto.
 875         * gdb.base/completion.exp: Ditto.
 876         * gdb.base/cond-expr.exp: Ditto.
 877         * gdb.base/condbreak.exp: Ditto.
 878         * gdb.base/consecutive.exp: Ditto.
 879         * gdb.base/define.exp: Ditto.
 880         * gdb.base/display.exp: Ditto.
 881         * gdb.base/ena-dis-br.exp: Ditto.
 882         * gdb.base/environ.exp: Ditto.
 883         * gdb.base/eval-skip.exp: Ditto.
 884         * gdb.base/info-proc.exp: Ditto.
 885         * gdb.base/jump.exp: Ditto.
 886         * gdb.base/logical.exp: Ditto.
 887         * gdb.base/long_long.exp: Ditto.
 888         * gdb.base/maint.exp: Ditto.
 889         * gdb.base/miscexprs.exp: Ditto.
 890         * gdb.base/pc-fp.exp: Ditto.
 891         * gdb.base/pointers.exp: Ditto.
 892         * gdb.base/relational.exp: Ditto.
 893         * gdb.base/reread.exp: Ditto.
 894         * gdb.base/sect-cmd.exp: Ditto.
 895         * gdb.base/sep.exp: Ditto.
 896         * gdb.base/sepdebug.exp: Ditto.
 897         * gdb.base/until.exp: Ditto.
 898         * gdb.base/whatis-exp.exp: Ditto.
 899         * gdb.cp/annota2.exp: Ditto.
 900         * gdb.cp/annota3.exp: Ditto.
 901         * gdb.trace/actions.exp: Ditto.
 902         * gdb.trace/backtrace.exp: Ditto.
 903         * gdb.trace/circ.exp: Ditto.
 904         * gdb.trace/collection.exp: Ditto.
 905         * gdb.trace/deltrace.exp: Ditto.
 906         * gdb.trace/infotrace.exp: Ditto.
 907         * gdb.trace/limits.exp: Ditto.
 908         * gdb.trace/packetlen.exp: Ditto.
 909         * gdb.trace/passc-dyn.exp: Ditto.
 910         * gdb.trace/passcount.exp: Ditto.
 911         * gdb.trace/report.exp: Ditto.
 912         * gdb.trace/save-trace.exp: Ditto.
 913         * gdb.trace/tfind.exp: Ditto.
 914         * gdb.trace/tracecmd.exp: Ditto.
 915         * gdb.trace/while-dyn.exp: Ditto.
 916         * gdb.trace/while-stepping.exp: Ditto.
 917         * lib/gdb.exp: Ditto.
 918         (gdb_compile): Handle nowarning option.
 919