gdb/gdbserver/ChangeLog

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