gdb/gdbserver/ChangeLog

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