gdb/gdbserver/ChangeLog

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