gdb/gdbserver/ChangeLog

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