gdb/gdbserver/ChangeLog

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