gdb/gdbserver/ChangeLog

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