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Author SHA1 Message Date
Yao Qi
85e00e8548 gdb/gdbserver/ 
* linux-low.c (linux_resume_one_lwp): Don't check
	'lwp->bp_reinsert != 0'.
 2013-01-16 14:46:17 +00:00
Joel Brobecker
28e7fd6234 Update years in copyright notice for the GDB files. 
Two modifications:
  1. The addition of 2013 to the copyright year range for every file;
  2. The use of a single year range, instead of potentially multiple
     year ranges, as approved by the FSF.
 2013-01-01 06:33:28 +00:00
Yao Qi
8c29b58e98 gdb/gdbserver/ 
2012-11-26  Yao Qi  <yao@codesourcery.com>

	* configure.ac (build_warnings): Append '-Wempty-body'.
	* configure: Regenerated.
	* linux-low.c (linux_create_inferior): Use braces for empty 'if'
	body.
 2012-11-26 13:30:07 +00:00
Pierre Muller
8bdce1ffdf 2012-11-15 Pierre Muller <muller@sourceware.org> 
ARI fixes: move gdb_wait and gdb_stat headers to common subdirectory.
	* gdb_stat.h: Delete. Moved to common directory.
	* common/gdb_stat.h: New file.
	* gdb_wait.h: Delete. Moved to common directory.
	* common/gdb_wait.h: New file.
	* Makefile.in (H_FILES_NO_SRC): Adapt to new header
	location.
	* contrib/ari/gdb_ari.sh (wait.h rule): Adapt to new gdb_wait.h
	location.
	(stat.h rule): Adapt to new gdb_stat.h location.
	* common/linux-osdata.c: Include "gdb_stat.h" header instead of
	<sys/stat.h> header.
	* common/linux-ptrace.c: Include "gdb_wait.h" header instead of
	<sys/wait.h> header.


gdbserver ChangeLog entry:

2012-11-15  Pierre Muller  <muller@sourceware.org>

	* configure.ac (AC_CHECK_HEADERS): Add wait.h header.
	* config.in: Regenerate.
	* configure: Regenerate.
	* linux-low.c: Use "gdb_stat.h" header instead of <sys/stat.h> header.
	Use "gdb_wait.h" header instead of <sys/wait.h> header.
	* lynx-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
	* remote-utils.c: Use "gdb_stat.h" header instead of <sys/stat.h>
	header.
	* server.c: Remove HAVE_WAIT_H conditional.  Use "gdb_wait.h" header
	instead of <sys/wait.h> header.
	* spu-low.c: Use "gdb_wait.h" header instead of <sys/wait.h> header.
 2012-11-15 16:12:19 +00:00
Jan Kratochvil
aa7c744796 gdb/ 
* common/linux-ptrace.c: Include gdb_assert.h.
	<__i386__> (linux_ptrace_test_ret_to_nx_instr): New declaration.
	<__i386__>: Include sys/reg.h, sys/mman.h, signal.h, sys/wait.h and
	stdint.h.
	(linux_ptrace_test_ret_to_nx, linux_ptrace_init_warnings): New
	functions.
	* common/linux-ptrace.h (linux_ptrace_init_warnings): New declarations.
	* linux-nat.c (linux_child_post_attach)
	(linux_child_post_startup_inferior): Call linux_ptrace_init_warnings.

gdb/gdbserver/
	* gdbserver/linux-low.c (initialize_low): Call
	linux_ptrace_init_warnings.
 2012-07-07 12:13:57 +00:00
Stan Shebs
d3ce09f5bf Add target-side support for dynamic printf. 
* NEWS: Mention the additional style.
	* breakpoint.h (struct bp_target_info): New fields tcommands, persist.
	(struct bp_location): New field cmd_bytecode.
	* breakpoint.c: Include format.h.
	(disconnected_dprintf): New global.
	(parse_cmd_to_aexpr): New function.
	(build_target_command_list): New function.
	(insert_bp_location): Call it.
	(remove_breakpoints_pid): Skip dprintf breakpoints.
	(print_one_breakpoint_location): Ditto.
	(dprintf_style_agent): New global.
	(dprintf_style_enums): Add dprintf_style_agent.
	(update_dprintf_command_list): Add agent case.
	(agent_printf_command): New function.
	(_initialize_breakpoint): Add new commands.
	* common/ax.def (printf): New bytecode.
	* ax.h (ax_string): Declare.
	* ax-gdb.h (gen_printf): Declare.
	* ax-gdb.c: Include cli-utils.h, format.h.
	(gen_printf): New function.
	(maint_agent_print_command): New function.
	(_initialize_ax_gdb): Add maint agent-printf command.
	* ax-general.c (ax_string): New function.
	(ax_print): Add printf disassembly.
	* Makefile.in (SFILES): Add format.c
	(COMMON_OBS): Add format.o.
	* common/format.h: New file.
	* common/format.c: New file.
	* printcmd.c: Include format.h.
	(ui_printf): Call parse_format_string.
	* remote.c (remote_state): New field breakpoint_commands.
	(PACKET_BreakpointCommands): New enum.
	(remote_breakpoint_commands_feature): New function.
	(remote_protocol_features): Add new BreakpointCommands entry.
	(remote_can_run_breakpoint_commands): New function.
	(remote_add_target_side_commands): New function.
	(remote_insert_breakpoint): Call it.
	(remote_insert_hw_breakpoint): Ditto.
	(_initialize_remote): Add new packet configuration for
	target-side breakpoint commands.
	* target.h (struct target_ops): New field
	to_can_run_breakpoint_commands.
	(target_can_run_breakpoint_commands): New macro.
	* target.c (update_current_target): Handle
	to_can_run_breakpoint_commands.

	[gdbserver]
	* Makefile.in (WARN_CFLAGS_NO_FORMAT): Define.
	(ax.o): Add it to build rule.
	(ax-ipa.o): Ditto.
	(OBS): Add format.o.
	(IPA_OBS): Add format.o.
	* server.c (handle_query): Claim support for breakpoint commands.
	(process_point_options): Add command case.
	(process_serial_event): Leave running if there are printfs in
	effect.
	* mem-break.h (any_persistent_commands): Declare.
	(add_breakpoint_commands): Declare.
	(gdb_no_commands_at_breakpoint): Declare.
	(run_breakpoint_commands): Declare.
	* mem-break.c (struct point_command_list): New struct.
	(struct breakpoint): New field command_list.
	(any_persistent_commands): New function.
	(add_commands_to_breakpoint): New function.
	(add_breakpoint_commands): New function.
	(gdb_no_commands_at_breakpoint): New function.
	(run_breakpoint_commands): New function.
	* linux-low.c (linux_wait_1): Test for and run breakpoint commands
	locally.
	* ax.c: Include format.h.
	(ax_printf): New function.
	(gdb_eval_agent_expr): Add printf opcode.

	[doc]
	* gdb.texinfo (Dynamic Printf): Mention agent style and
	disconnected dprintf.
	(Maintenance Commands): Describe maint agent-printf.
	(General Query Packets): Mention BreakpointCommands feature.
	(Packets): Document commands extension to Z0 packet.
	* agentexpr.texi (Bytecode Descriptions): Document printf
	bytecode.

	[testsuite]
	* gdb.base/dprintf.exp: Add agent style tests.
 2012-07-02 15:29:39 +00:00
Yao Qi
0c9070b30a gdb/gdbserver: 
* linux-low.c (linux_set_resume_request): Simplify predicate.  Add
        comment.
        * server.c (handle_v_cont): Extend comment.
 2012-06-12 14:02:15 +00:00
Yao Qi
c52daf705d gdb/gdbserver: 
* linux-low.c (linux_attach): Add 'static'.
 2012-06-11 07:24:15 +00:00
Thiago Jung Bauermann
75f62ce7b7 * linux-low.c (get_r_debug): Disable code using DT_MIPS_RLD_MAP 
if the platform doesn't know about it.
 2012-05-30 19:51:38 +00:00
Jan Kratochvil
0c5bf5a97d gdb/ 
* solib-svr4.c (svr4_current_sos): New comment on
	svr4_current_sos_via_xfer_libraries fall back.

gdb/gdbserver/
	* linux-low.c (linux_qxfer_libraries_svr4): Return -1 if R_DEBUG is -1.

gdb/testsuite/
	* gdb.server/solib-list-lib.c: New file.
	* gdb.server/solib-list-main.c: New file.
	* gdb.server/solib-list.exp: New file.
 2012-05-28 20:37:29 +00:00
Pedro Alves
a493e3e2e4 gdb/ 
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

gdb/gdbserver/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

include/gdb/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        * gdb/signals.def: Replace TARGET_SIGNAL_ with GDB_SIGNAL_
	throughout.

sim/arm/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/avr/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/common/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/cr16/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/d10v/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/erc32/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/m32c/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/ppc/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/rl78/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.

sim/rx/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

        Replace TARGET_SIGNAL_ with GDB_SIGNAL_ throughout.
 2012-05-24 16:51:47 +00:00
Pedro Alves
2ea286498f gdb/ 
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.

gdb/gdbserver/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.

include/gdb/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.

sim/common/
2012-05-24  Pedro Alves  <palves@redhat.com>

	PR gdb/7205

	Replace target_signal with gdb_signal throughout.
 2012-05-24 16:39:15 +00:00
Maciej W. Rozycki
8d409d16dd * linux-low.c (linux_store_registers): Avoid the copying sequence 
when no data has been retrieved by ptrace.
 2012-05-22 23:17:51 +00:00
Matthew Gretton-Dann
23512c015e 2012-05-22 Will Deacon <will.deacon@arm.com> 
* linux-low (__UCLIBC__ && !(__UCLIBC_HAS_MMU__ || __ARCH_HAS_MMU__)):
	Include asm/ptrace.h.
	(PT_TEXT_ADDR, PT_DATA_ADDR, PT_TEXT_END_ADDR): Define only if not
	already defined.
 2012-05-22 13:50:50 +00:00
Maciej W. Rozycki
4934b29e91 * linux-low.c (linux_store_registers): Don't re-retrieve data 
with ptrace that has already been obtained from /proc.  Always
	copy any data retrieved with ptrace to the buffer supplied.
 2012-05-21 23:50:25 +00:00
Pedro Alves
bde24c0a34 2012-05-11 Yao Qi <yao@codesourcery.com> 
Pedro Alves  <palves@redhat.com>

	* linux-low.c (enum stopping_threads_kind): New.
	(stopping_threads): Change type to `enum stopping_threads_kind'.
	(handle_extended_wait): If stopping and suspending threads, leave
	the new_lwp suspended too.
	(linux_wait_for_event): Adjust.
	(stop_all_lwps): Set `stopping_threads' to
	STOPPING_AND_SUSPENDING_THREADS or STOPPING_THREADS depending on
	whether we're suspending threads or just stopping them.  Assert no
	recursion happens.
 2012-05-11 13:34:34 +00:00
Thiago Jung Bauermann
f15f99484e * linux-low.h (PTRACE_ARG3_TYPE): Move macro from linux-low.c. 
(PTRACE_ARG4_TYPE): Likewise.
	(PTRACE_XFER_TYPE): Likewise.
	* linux-arm-low.c (arm_prepare_to_resume): Cast third argument of
	ptrace to PTRACE_ARG3_TYPE.
	* linux-low.c (PTRACE_ARG3_TYPE): Move macro to linux-low.h.
	(PTRACE_ARG4_TYPE): Likewise.
	(PTRACE_XFER_TYPE): Likewise.
	(linux_detach_one_lwp): Cast fourth argument of
	ptrace to long then PTRACE_ARG4_TYPE.
	(regsets_fetch_inferior_registers): Cast third argument of
	ptrace to long then PTRACE_ARG3_TYPE.
	(regsets_store_inferior_registers): Likewise.
 2012-04-24 15:03:43 +00:00
H.J. Lu
214d508ee1 Check if GDBserver is compatible with process 
PR gdb/13969
	* linux-low.c (linux_pid_exe_is_elf_64_file): Also return the
	e_machine field.
	(linux_qxfer_libraries_svr4): Update call to elf_64_file_p.
	* linux-low.h (linux_pid_exe_is_elf_64_file): Updated.
	* linux-x86-low.c (x86_arch_setup): Check if GDBserver is
	compatible with process.
 2012-04-12 15:35:32 +00:00
Maciej W. Rozycki
367ba2c262 * linux-low.c (get_r_debug): Handle DT_MIPS_RLD_MAP. 2012-04-10 22:33:13 +00:00
Thiago Jung Bauermann
8365dcf5f8 * configure.ac: Check whether Elf32_auxv_t and Elf64_auxv_t 
are available.
	* linux-low.c [HAVE_ELF32_AUXV_T] (Elf32_auxv_t): Add typedef.
	[HAVE_ELF64_AUXV_T] (Elf64_auxv_t): Likewise.
	* config.in: Regenerate.
	* configure: Likewise.
 2012-03-30 20:23:16 +00:00
Pedro Alves
689cc2ae8d 2012-03-29 Pedro Alves <palves@redhat.com> 
* linux-low.c (regsets_store_inferior_registers) [__sparc__]:
	Correct ptrace arguments.
 2012-03-29 21:27:28 +00:00
Pedro Alves
c14dfd3206 2012-03-28 Pedro Alves <palves@redhat.com> 
* linux-ia64-low.c (ia64_regmap): Map IA64_EC_REGNUM to PT_AR_EC.
	(IA64_GR0_REGNUM, IA64_FR0_REGNUM)
	(IA64_FR1_REGNUM): New defines.
	(ia64_fetch_register): New.
	(the_low_target): Install it.
	* linux-low.h (struct linux_target_ops) <fetch_register>: New
	field.
	* linux-low.c (linux_fetch_registers): Try the
	the_low_target.fetch_register hook first.

	* linux-arm-low.c (the_low_target): Adjust.
	* linux-bfin-low.c (the_low_target): Adjust.
	* linux-cris-low.c (the_low_target): Adjust.
	* linux-crisv32-low.c (the_low_target): Adjust.
	* linux-m32r-low.c (the_low_target): Adjust.
	* linux-m68k-low.c (the_low_target): Adjust.
	* linux-mips-low.c (the_low_target): Adjust.
	* linux-ppc-low.c (the_low_target): Adjust.
	* linux-s390-low.c (the_low_target): Adjust.
	* linux-sh-low.c (the_low_target): Adjust.
	* linux-sparc-low.c (the_low_target): Adjust.
	* linux-tic6x-low.c (the_low_target): Adjust.
	* linux-x86-low.c (the_low_target): Adjust.
	* linux-xtensa-low.c (the_low_target): Adjust.
 2012-03-28 18:30:01 +00:00
Pedro Alves
fb723180bd 2012-03-26 Pedro Alves <palves@redhat.com> 
* linux-low.c (linux_qxfer_libraries_svr4): Fix pasto in comment.
 2012-03-26 12:39:19 +00:00
Pedro Alves
0afae3cf2e 2012-03-23 Pedro Alves <palves@redhat.com> 
* linux-low.c (linux_qxfer_libraries_svr4): Terminate the
	"library-list-svr4" element's start tag when the the DSO list is
	empty.
 2012-03-23 20:27:08 +00:00
Pedro Alves
485f1ee4f6 2012-03-23 Pedro Alves <palves@redhat.com> 
* linux-low.c (read_one_ptr): Read the inferior's pointer through
	a variable whose type size is the same as the inferior's pointer
	size.
 2012-03-23 20:26:14 +00:00
Thomas Schwinge
a5362b9aa4 struct siginfo vs. siginfo_t 
gdb/
	* amd64-linux-nat.c (amd64_linux_siginfo_fixup): Use siginfo_t instead
	of struct siginfo.
	* arm-linux-nat.c (arm_linux_stopped_data_address): Likewise.
	* ia64-linux-nat.c (ia64_linux_stopped_data_address): Likewise.
	* linux-nat.c (linux_nat_siginfo_fixup, siginfo_fixup)
	(linux_xfer_siginfo, linux_nat_set_siginfo_fixup)
	(linux_nat_get_siginfo): Likewise.
	* linux-nat.h (struct lwp_info, linux_nat_set_siginfo_fixup)
	(linux_nat_get_siginfo): Likewise.
	* linux-tdep.c (linux_get_siginfo_type): Likewise.
	* ppc-linux-nat.c (ppc_linux_stopped_data_address): Likewise.
	* procfs.c (gdb_siginfo_t): Likewise.

gdbserver/
	* linux-arm-low.c (arm_stopped_by_watchpoint): Use siginfo_t instead of
	struct siginfo.
	* linux-low.c (siginfo_fixup, linux_xfer_siginfo): Likewise.
	* linux-x86-low.c (x86_siginfo_fixup): Likewise.
	* linux-low.h: Include <signal.h>.
	(struct siginfo): Remove forward declaration.
	(struct linux_target_ops) <siginfo_fixup>: Use siginfo_t instead of
	struct siginfo.
 2012-03-21 13:43:55 +00:00
Jan Kratochvil
87b0bb13cb gdb/ 
* common/linux-procfs.c (linux_proc_get_int): New, from
	linux_proc_get_tgid, change its LWPID type to pid_t, add parameter
	field.
	(linux_proc_get_tgid): Only call linux_proc_get_int.
	(linux_proc_get_tracerpid): New.
	(linux_proc_pid_has_state): New, from linux_proc_pid_is_zombie.
	(linux_proc_pid_is_stopped, linux_proc_pid_is_zombie): Only call
	linux_proc_pid_has_state.
	* common/linux-procfs.h (linux_proc_get_tracerpid): New declaration.
	* common/linux-ptrace.c: Include linux-procfs.h and buffer.h.
	(linux_ptrace_attach_warnings): New.
	* common/linux-ptrace.h (struct buffer, linux_ptrace_attach_warnings):
	New declaration.
	* linux-nat.c: Include exceptions.h, linux-ptrace.h and buffer.h.
	(linux_nat_attach): New variables ex, buffer, message and message_s.
	Wrap to_attach by TRY_CATCH and call linux_ptrace_attach_warnings.

gdb/gdbserver/
	* linux-low.c (linux_attach_lwp_1): New variable buffer.  Call
	linux_ptrace_attach_warnings.

gdb/testsuite/
	* gdb.base/attach-twice.c: New files.
	* gdb.base/attach-twice.exp: New files.
 2012-03-13 15:02:25 +00:00
Jan Kratochvil
5f572decf9 gdb/ 
* Makefile.in (linux-ptrace.o): New.
	* common/linux-procfs.c (linux_proc_pid_is_zombie): New,
	from linux-nat.c.
	* common/linux-procfs.h (linux_proc_pid_is_zombie): New declaration.
	* common/linux-ptrace.c: New file.
	* config/alpha/alpha-linux.mh (NATDEPFILES): Add linux-ptrace.o.
	* config/arm/linux.mh: Likewise.
	* config/i386/linux.mh: Likewise.
	* config/i386/linux64.mh: Likewise.
	* config/ia64/linux.mh: Likewise.
	* config/m32r/linux.mh: Likewise.
	* config/m68k/linux.mh: Likewise.
	* config/mips/linux.mh: Likewise.
	* config/pa/linux.mh: Likewise.
	* config/powerpc/linux.mh: Likewise.
	* config/powerpc/ppc64-linux.mh: Likewise.
	* config/powerpc/spu-linux.mh: Likewise.
	* config/s390/s390.mh: Likewise.
	* config/sparc/linux.mh: Likewise.
	* config/sparc/linux64.mh: Likewise.
	* config/xtensa/linux.mh: Likewise.
	* linux-nat.c (linux_lwp_is_zombie): Remove, move it to
	common/linux-procfs.c.
	(wait_lwp): Rename linux_lwp_is_zombie to linux_proc_pid_is_zombie.

gdb/gdbserver/
	* Makefile.in (linux-ptrace.o): New.
	* configure.srv (arm*-*-linux*, bfin-*-*linux*, crisv32-*-linux*)
	(cris-*-linux*, i[34567]86-*-linux*, ia64-*-linux*, m32r*-*-linux*)
	(m68*-*-linux*, m68*-*-uclinux*, mips*-*-linux*, powerpc*-*-linux*)
	(s390*-*-linux*, sh*-*-linux*, sparc*-*-linux*, tic6x-*-uclinux)
	(x86_64-*-linux*, xtensa*-*-linux*): Add linux-ptrace.o to SRV_TGTOBJ
	of these targets.
	* linux-low.c (linux_attach_lwp_1): Remove redundent else clause.
 2012-03-13 15:00:37 +00:00
Pedro Alves
9b224c5e1a 2012-03-07 Pedro Alves <palves@redhat.com> 
gdb/doc/
	* gdb.texinfo (General Query Packets): Document new
	QProgramSignals packet.
	* gdb.texinfo (Remote configuration): Mention
	"program-signals-packet".

	gdb/gdbserver/
	* linux-low.c (get_detach_signal): New.
	(linux_detach_one_lwp): Get rid of a pending SIGSTOP with SIGCONT.
	Pass on pending signals to PTRACE_DETACH.  Check the result of the
	ptrace call.
	* server.c (program_signals, program_signals_p): New.
	(handle_general_set): Handle QProgramSignals.
	* server.h (program_signals, program_signals_p): Declare.

	gdb/
	* NEWS: Mention QProgramSignals.
	* inferior.h (update_signals_program_target): Declare.
	* infrun.c: (update_signals_program_target): New.
	(handle_command): Update the target of the new program signals
	array changes.
	* remote.c (PACKET_QProgramSignals): New enum.
	(last_program_signals_packet): New global.
	(remote_program_signals): New.
	(remote_start_remote): Update the target with the program signals
	list.
	(remote_protocol_features): Add entry for QPassSignals.
	(remote_open_1): Free anc clear last_program_signals_packet.
	(init_remote_ops): Install remote_program_signals.
	* target.c (update_current_target): Adjust.
	(target_program_signals): New.
	* target.h (struct target_ops) <to_program_signals>: New field.
	(target_program_signals): Declare.
 2012-03-07 19:25:39 +00:00
Jan Kratochvil
e237a7e2c5 gdb/gdbserver/ 
* linux-low.c (get_dynamic): Don't warn when PT_PHDR isn't found.
	New comment why.
 2012-03-05 17:09:37 +00:00
Yao Qi
58b4daa56a gdb: 
* common/agent.c (agent_loaded_p): New.
        (agent_look_up_symbols): New global.
        * common/agent.h: Declare agent_loaded_p.

gdb/gdbserver:

        * Makefile.in (linux-low.o): Keep dependence on agent.h.
        (linux-x86-low.o): Likewise.
        * server.h: Remove in_process_agent_loaded.
        * tracepoint.c (in_process_agent_loaded): Removed.  Moved it
        common/agent.c.
        Update callers.
 2012-03-03 04:34:52 +00:00
Yao Qi
d1feda864e gdb: 
* target.h (struct target_ops) <to_use_agent>: New field.
	(struct target_ops) <to_can_use_agent>: New field.
	(target_use_agent, target_can_use_agent): New macro.
	* target.c (update_current_target): Update.
	* remote.c: New enum `PACKET_QAgent'.
	(remote_protocol_features): Add a new element.
	(remote_use_agent, remote_can_use_agent): New.
	(init_remote_ops): Initialize field `can_use_agent' with
	remote_can_use_agent.  Intiailize field `use_agent' with
	remote_use_agent.
	* common/agent.c (use_agent): New global.
	* common/agent.h: Declare it.
	* tracepoint.c (info_static_tracepoint_markers_command): Add
	comment.
	* Makefile.in (SFILES): Add common/agent.c and agent.c.
	(COMMON_OBS): Add common/agent.o and agent.o
	(common-agent.o): New rule.
	* agent.c: New.

gdb/doc:
	* gdb.texinfo (In-Process Agent): New node.
	Document new commands.
	(General Query Packets): Add packet `QAgent'.

gdb/gdbserver:
	* linux-low.c (linux_supports_agent): New.
	(linux_target_ops): Initialize field `supports_agent' with
	linux_supports_agent.
	* target.h (struct target_ops) <supports_agent>: New.
	(target_supports_agent): New macro.
	* server.c (handle_general_set): Handle packet 'QAgent'.
	(handle_query): Send `QAgent+'.
	* Makefile.in (server.o): Depends on agent.h.
 2012-03-03 03:32:46 +00:00
Pedro Alves
0504465367 2012-03-02 Pedro Alves <palves@redhat.com> 
* inferiors.c (add_pid_to_list, pull_pid_from_list): Delete.
	* linux-low.c (struct simple_pid_list): New.
	(stopped_pids): New a struct simple_pid_list pointer.
	(add_to_pid_list, pull_pid_from_list): New.
	(handle_extended_wait): Don't assume the first signal new children
	report is SIGSTOP.  Adjust call to pull_pid_from_list.
	(linux_wait_for_lwp): Adjust.
 2012-03-02 16:23:42 +00:00
Maciej W. Rozycki
1faeff088b gdb/ 
* features/mips-dsp.xml: New file.
	* features/mips64-dsp.xml: New file.
	* features/mips-dsp-linux.xml: New file.
	* features/mips64-dsp-linux.xml: New file.
	* features/Makefile (WHICH): Add mips-dsp-linux and
	mips64-dsp-linux.
	(mips-dsp-expedite, mips64-dsp-expedite): New variables.
	* features/mips-dsp-linux.c: New file.
	* features/mips64-dsp-linux.c: New file.
	* regformats/mips-dsp-linux.dat: New file.
	* regformats/mips64-dsp-linux.dat: New file.
	* mips-linux-nat.c (mips_linux_register_addr): Handle DSP
	registers.
	(mips64_linux_register_addr): Likewise.
	(mips64_linux_regsets_fetch_registers): Likewise.
	(mips64_linux_regsets_store_registers): Likewise.
	(mips64_linux_fetch_registers): Update call to
	mips64_linux_regsets_fetch_registers.
	(mips64_linux_store_registers): Update call to
	mips64_linux_regsets_store_registers.
	(mips_linux_read_description): Probe for DSP registers.
	(_initialize_mips_linux_nat): Call initialize_tdesc_mips_dsp_linux
	and initialize_tdesc_mips64_dsp_linux.
	* mips-linux-tdep.c (supply_gregset, mips64_supply_gregset):
	Remove padding of no longer used embedded register slots.
	* mips-linux-tdep.h (DSP_BASE, DSP_CONTROL): New macros.
	(MIPS_RESTART_REGNUM): Redefine enum value.
	* mips-tdep.c (mips_generic_reg_names): Remove trailing null
	strings.
	(mips_tx39_reg_names): Likewise.
	(mips_linux_reg_names): New array of register names for Linux
	targets.
	(mips_register_name): Check for a null pointer in
	mips_processor_reg_names and return an empty string.
	(mips_register_type): Exclude embedded registers for the IRIX
	and Linux ABIs.
	(mips_pseudo_register_type): Likewise.  Use dynamic numbers to
	refer to FP registers, LO, HI, BadVAddr, Cause and PC.  Handle
	DSP registers.
	(mips_stab_reg_to_regnum): Handle DSP accumulators.
	(mips_dwarf_dwarf2_ecoff_reg_to_regnum): Likewise.
	(mips_gdbarch_init): Likewise.  Initialize internal register
	indices for the Linux ABI.  Use dynamic numbers to refer to
	registers, as applicable, while parsing the target description.
	* mips-tdep.h (struct mips_regnum): Add dspacc/dspctl offsets.

	gdb/doc/
	* gdb.texinfo (MIPS Features): Add org.gnu.gdb.mips.dsp.

	gdb/gdbserver/
	* linux-low.h (linux_target_ops): Add regset_bitmap member.
	* linux-low.c (use_linux_regsets): New macro.
	[!HAVE_LINUX_REGSETS] (regsets_fetch_inferior_registers): Likewise.
	[!HAVE_LINUX_REGSETS] (regsets_store_inferior_registers): Likewise.
	(linux_register_in_regsets): New function.
	(usr_fetch_inferior_registers): Skip registers covered by
	regsets.
	(usr_store_inferior_registers): Likewise.
	(usr_fetch_inferior_registers): New macro.
	(usr_store_inferior_registers): Likewise.
	(linux_fetch_registers): Handle mixed regset/non-regset targets.
	(linux_store_registers): Likewise.
	* linux-mips-low.c (init_registers_mips_dsp_linux): New
	prototype.
	(init_registers_mips64_dsp_linux): Likewise.
	(init_registers_mips_linux): New macro.
	(init_registers_mips_dsp_linux): Likewise.
	(mips_dsp_num_regs): Likewise.
	(DSP_BASE, DSP_CONTROL): New fallback macros.
	(mips_base_regs): New macro.
	(mips_regmap): Use it.  Fix the size.
	(mips_dsp_regmap): New variable.
	(mips_dsp_regset_bitmap): Likewise.
	(mips_arch_setup): New function.
	(mips_cannot_fetch_register): Use the_low_target.regmap rather
	than mips_regmap.
	(mips_cannot_store_register): Likewise.
	(the_low_target): Update .arch_setup, .num_regs and .regmap
	initializers.  Add .regset_bitmap initializer.
	* linux-arm-low.c (the_low_target): Add .regset_bitmap
	initializer.
	* linux-bfin-low.c (the_low_target): Likewise.
	* linux-cris-low.c (the_low_target): Likewise.
	* linux-crisv32-low.c (the_low_target): Likewise.
	* linux-ia64-low.c (the_low_target): Likewise.
	* linux-m32r-low.c (the_low_target): Likewise.
	* linux-m68k-low.c (the_low_target): Likewise.
	* linux-ppc-low.c (the_low_target): Likewise.
	* linux-s390-low.c (the_low_target): Likewise.
	* linux-sh-low.c (the_low_target): Likewise.
	* linux-sparc-low.c (the_low_target): Likewise.
	* linux-tic6x-low.c (the_low_target): Likewise.
	* linux-x86-low.c (the_low_target): Likewise.
	* linux-xtensa-low.c (the_low_target): Likewise.
	* configure.srv <mips*-*-linux*>: Add mips-dsp-linux.o and
	mips64-dsp-linux.o to srv_regobj.  Add mips-dsp-linux.xml,
	mips64-dsp-linux.xml, mips-dsp.xml and mips64-dsp.xml to
	srv_xmlfiles.
	* Makefile.in (mips-dsp-linux.o, mips-dsp-linux.c): New targets.
	(mips64-dsp-linux.o, mips64-dsp-linux.c): Likewise.

	gdb/testsuite/
	* gdb.xml/tdesc-regs.exp: Add "mips-dsp.xml" to the list of MIPS
	core registers.
 2012-03-01 22:19:48 +00:00
Yao Qi
c03e6ccce2 gdb/gdbserver: 
2012-02-29  Yao Qi  <yao@codesourcery.com>
	    Pedro Alves  <palves@redhat.com>

	* linux-low.c (linux_wait_1): Call unsuspend_all_lwps when
	`step_over_finished' is true.

gdb/testsuite:

2012-02-29  Yao Qi  <yao@codesourcery.com>
	    Pedro Alves  <palves@redhat.com>

	* gdb.trace/trace-mt.c: New
	* gdb.trace/trace-mt.exp: New.
 2012-02-29 13:59:41 +00:00
Pedro Alves
644cebc98c 2012-02-27 Pedro Alves <palves@redhat.com> 
gdb/gdbserver/
	* linux-low.c (pid_is_stopped): Delete, moved to common/.
	(linux_attach_lwp_1): Adjust to use linux_proc_pid_is_stopped.

	gdb/
	* linux-nat.c (pid_is_stopped): Delete, moved to common/.
	(linux_nat_post_attach_wait): Adjust to use
	linux_proc_pid_is_stopped.

	* common/linux-procfs.h (linux_proc_pid_is_stopped): Declare.
	* common/linux-procfs.c (linux_proc_pid_is_stopped): New function,
	based on pid_is_stopped from both linux-nat.c and
	gdbserver/linux-low.c, and renamed.
 2012-02-27 16:22:16 +00:00
Pedro Alves
c14d7ab2b6 2012-02-27 Pedro Alves <palves@redhat.com> 
PR server/9684
	* linux-low.c (pid_is_stopped): New.
	(linux_attach_lwp_1): Handle attaching to 'T (stopped)' processes.
 2012-02-27 16:19:19 +00:00
Luis Machado
9f3a5c850e 2012-02-24 Luis Machado <lgustavo@codesourcery> 
* server.c (handle_query): Advertise support for target-side
	breakpoint condition evaluation.
	(process_point_options): New function.
	(process_serial_event): When inserting a breakpoint, check for
	a target-side condition that should be evaluated.

	* mem-break.c: Include regcache.h and ax.h.
	(point_cond_list_t): New data structure.
	(breakpoint) <cond_list>: New field.
	(find_gdb_breakpoint_at): Make non-static.
	(delete_gdb_breakpoint_at): Clear any target-side
	conditions.
	(clear_gdb_breakpoint_conditions): New function.
	(add_condition_to_breakpoint): Likewise.
	(add_breakpoint_condition): Likewise.
	(gdb_condition_true_at_breakpoint): Likewise.
	(gdb_breakpoint_here): Return result directly instead
	of going through a local variable.

	* mem-break.h (find_gdb_breakpoint_at): New prototype.
	(clear_gdb_breakpoint_conditions): Likewise.
	(add_breakpoint_condition): Likewise.
	(gdb_condition_true_at_breakpoint): Likewise.

	* linux-low.c (linux_wait_1): Evaluate target-side breakpoint condition.
	(need_step_over_p): Take target-side breakpoint condition into
	consideration.
 2012-02-24 15:15:56 +00:00
Pedro Alves
da84f473b7 2012-02-02 Pedro Alves <palves@redhat.com> 
Try SIGKILL first, then PTRACE_KILL.
	* linux-low.c (linux_kill_one_lwp): New.
	(linux_kill_one_lwp): Rename to ...
	(kill_one_lwp_callback): ... this.  Use the new
	linux_kill_one_lwp.
 2012-02-02 18:06:40 +00:00
Pedro Alves
be07f1a20c 2012-01-27 Pedro Alves <palves@redhat.com> 
* linux-low.c (linux_child_pid_to_exec_file): Delete.
	(elf_64_file_p): Make static.
	(linux_pid_exe_is_elf_64_file): New.
	* linux-low.h (linux_child_pid_to_exec_file, elf_64_file_p):
	Delete declarations.
	(linux_pid_exe_is_elf_64_file): Declare.
	* linux-x86-low.c (x86_arch_setup): Use
	linux_pid_exe_is_elf_64_file.
 2012-01-27 19:23:43 +00:00
Jan Kratochvil
d8301ad1da gdb/gdbserver/ 
* linux-low.c (linux_wait_for_event_1): Rename to ...
	(linux_wait_for_event): ... here and merge it with former
	linux_wait_for_event - new variable wait_ptid, use it.
	(linux_wait_for_event): Remove - merge it to linux_wait_for_event_1.
 2012-01-25 18:25:13 +00:00
Jan Kratochvil
e825046fcf gdb/gdbserver/ 
Code cleanup.
	* linux-low.c (linux_wait_for_event_1): Use ptid_is_pid.
 2012-01-20 20:02:25 +00:00
Joel Brobecker
0b30217134 Copyright year update in most files of the GDB Project. 
gdb/ChangeLog:

        Copyright year update in most files of the GDB Project.
 2012-01-04 08:17:56 +00:00
Jan Kratochvil
3e52c33d23 gdb/gdbserver/ 
* linux-low.c (linux_create_inferior): Put empty if clause for write.

	Revert:
	2011-12-18  Hui Zhu  <teawater@gmail.com>
	* linux-low.c (linux_create_inferior): Save return value to ret.
 2011-12-18 20:55:08 +00:00
Hui Zhu
66f1260e72 2011-12-18 Hui Zhu <teawater@gmail.com> 
* linux-low.c (linux_create_inferior): Save return value to ret.
 2011-12-18 15:49:04 +00:00
Doug Evans
e0f9f06220 * NEWS: Add entry for stdio gdbserver. 
gdbserver/
	* linux-low.c (linux_create_inferior): If stdio connection,
	redirect stdin from /dev/null, stdout to stderr.
	* remote-utils.c (remote_is_stdio): New static global.
	(remote_connection_is_stdio): New function.
	(remote_prepare): Handle stdio connection.
	(remote_open): Ditto.
	(remote_close): Don't close stdin for stdio connections.
	(read_prim,write_prim): New functions.  Replace all calls to
	read/write to these.
	* server.c (main): Watch for "-" argument.  Move call to
	remote_prepare before start_inferior.
	* server.h (STDIO_CONNECTION_NAME): New macro.
	(remote_connection_is_stdio): Declare.

	doc/
	* gdb.texinfo (Server): Document -/stdio argument to gdbserver.

	testsuite/
	* lib/gdbserver-support.exp (gdb_target_cmd): Recognize stdio
	gdbserver output.
	(gdbserver_default_get_remote_address): New function.
	(gdbserver_start): Call gdb,get_remote_address to compute argument
	to "target remote" command.
 2011-12-16 19:06:38 +00:00
Pedro Alves
82bfbe7eff 2011-12-14 Pedro Alves <pedro@codesourcery.com> 
* linux-low.c (linux_detach_one_lwp): Call
	the_low_target.prepare_to_resume before detaching.
 2011-12-14 17:33:24 +00:00
Jan Kratochvil
784867a51b gdb/gdbserver/ 
* linux-low.c (linux_kill): Skip PTRACE_KILL if LWP does not exist.
	Print new debug message for such case.
 2011-12-08 10:28:58 +00:00
Maciej W. Rozycki
5027555691 * linux-low.c (fetch_register, store_register): Make code 
consistent, fix formatting.
 2011-12-06 23:09:08 +00:00
Maciej W. Rozycki
7325beb467 * linux-low.c (usr_store_inferior_registers): Factor out code 
to handle individual registers into...
	(store_register): ... this new function.
 2011-12-06 23:00:15 +00:00