gdb/gdbserver/ChangeLog

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