gdb/gdbserver/ChangeLog

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