gdb/gdbserver/ChangeLog

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