gdb/gdbserver/ChangeLog

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