gdb/gdbserver/ChangeLog

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