gdb/gdbserver/ChangeLog

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