gdb/gdbserver/ChangeLog

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