gdb/gdbserver/ChangeLog

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