gdb/gdbserver/ChangeLog

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