gdb/gdbserver/ChangeLog

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