Commit graph

371 commits

Author SHA1 Message Date
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
Tom Tromey
451b7c33cb gdb
* NEWS: Mention "info proc" and core files.
        * corelow.c (core_info_proc): New function.
        (init_core_ops): Set to_info_proc.
        * gdbarch.c, gdbarch.h: Rebuild.
        * gdbarch.sh (core_info_proc): New method.
        * infcmd.c (info_proc_cmd_1): Invoke target_info_proc first.
        * linux-tdep.c (linux_core_info_proc_mappings)
        (linux_core_info_proc): New functions.
        (linux_find_memory_region_ftype): New typedef.
        (linux_find_memory_regions_full): New function, from
        linux_find_memory_regions.
        (struct linux_find_memory_regions_data): New.
        (linux_find_memory_regions_thunk): New function.
        (linux_find_memory_regions): Rewrite.
        (struct linux_make_mappings_data): New.
        (linux_make_mappings_callback)
        (linux_make_mappings_corefile_notes): New functions.
        (linux_make_corefile_notes): Call linux_make_mappings_corefile_notes.
        (linux_init_abi): Call set_gdbarch_core_info_proc.
        * target.c (target_info_proc): Return 'int'.
        * target.h (target_info_proc): Update.
gdb/doc
        * gdb.texinfo (SVR4 Process Information): Mention core files.
gdb/testsuite
        * gdb.base/info-proc.exp: Add core file tests.
bfd
        * elf.c (elfcore_grok_note) <NT_FILE>: New case.
2012-12-14 15:30:38 +00:00
Tom Tromey
f5656eadf4 * gdbarch.sh (target_gdbarch): Remove macro.
(get_target_gdbarch): Rename to target_gdbarch.
	* gdbarch.c, gdbarch.h: Rebuild.
	* ada-tasks.c, aix-thread.c, amd64-linux-nat.c, arch-utils.c,
	arm-tdep.c, auxv.c, breakpoint.c, bsd-uthread.c, corefile.c,
	darwin-nat-info.c, dcache.c, dsrec.c, exec.c, fbsd-nat.c,
	filesystem.c, gcore.c, gnu-nat.c, i386-darwin-nat.c, i386-nat.c,
	ia64-vms-tdep.c, inf-ptrace.c, infcmd.c, jit.c, linux-nat.c,
	linux-tdep.c, linux-thread-db.c, m32r-rom.c, memattr.c,
	mep-tdep.c, microblaze-tdep.c, mips-linux-nat.c,
	mips-linux-tdep.c, mips-tdep.c, monitor.c, moxie-tdep.c,
	nto-procfs.c, nto-tdep.c, ppc-linux-nat.c, proc-service.c,
	procfs.c, progspace.c, ravenscar-thread.c, record.c,
	remote-m32r-sdi.c, remote-mips.c, remote-sim.c, remote.c,
	rl78-tdep.c, rs6000-nat.c, rx-tdep.c, s390-nat.c, sol-thread.c,
	solib-darwin.c, solib-dsbt.c, solib-frv.c, solib-ia64-hpux.c,
	solib-irix.c, solib-pa64.c, solib-som.c, solib-spu.c,
	solib-sunos.c, solib-svr4.c, solib.c, spu-linux-nat.c,
	spu-multiarch.c, spu-tdep.c, symfile-mem.c, symfile.c, symtab.c,
	target-descriptions.c, target.c, target.h, tracepoint.c,
	windows-nat.c, windows-tdep.c, xcoffsolib.c, cli/cli-dump.c,
	common/agent.c, mi/mi-interp.c, python/py-finishbreakpoint.c,
	python/py-inferior.c, python/python.c: Update.
2012-11-09 19:58:03 +00:00
Pedro Alves
87d2d2a446 2012-10-26 Pedro Alves <palves@redhat.com>
* target.c (target_waitstatus_to_string): Handle
	TARGET_WAITKIND_VFORK_DONE.
2012-10-26 16:52:38 +00:00
Andrew Burgess
b3dc46ff7c http://sourceware.org/ml/gdb-patches/2012-09/msg00568.html
gdb/ChangeLog

        * target.c (simple_search_memory): Include access length in
        warning message.

gdb/gdbserver/ChangeLog

        * server.c (handle_search_memory_1): Include access length in
        warning message.

gdb/testsuite/ChangeLog

        Test find command on unmapped memory.
        * gdb.base/find-unmapped.c: New file.
        * gdb.base/find-unmapped.exp: New file.
2012-10-01 12:02:13 +00:00
Yao Qi
ccce17b060 gdb/
* dwarf2loc.c (entry_values_debug): Add 'unsigned'.
	(_initialize_dwarf2loc): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* dwarf2loc.h: Update the declaration of 'entry_values_debug'.
	* dwarf2read.c (dwarf2_die_debug): Add 'unsigned'.
	(_initialize_dwarf2_read): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* darwin-nat.c (dwarwin_debug_flag): Add 'unsigned'.
	(_initialize_darwin_inferior): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* frame.c (frame_debug): Add 'unsigned'.
	(_intialize_frame): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* frame.h: Update the declaration of 'frame_debug'.
	* gdbtypes.c (overload_debug): Add 'unsigned'.
	(_initialize_gdbtypes): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* inferior.h: Update declaration of 'debug_infrun'.
	* infrun.c (debug_infrun): Add 'unsigned'.
	(_initialize_infrun): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* jit.c (jit_debug): Add 'unsigned'.
	(_initialize_jit): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* linux-nat.c (debug_linux_nat): Add 'unsigned'.
	(_initialize_linux_nat): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* linux-thread-db.c (libthread_db_debug): Add 'unsigned'.
	(_initialize_thread_db): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* machoread.c (mach_o_debug_level): Add 'unsigned'.
	(_initialize_machoread): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* mi/mi-cmd-var.c: Update the declaration of 'varobjdebug'.
	* microblaze-tdep.c (microblaze_debug_flag): Add 'unsigned'.
	(_initialize_microblaze_tdep): Call add_setshow_zuinteger_cmd
	intead of add_setshow_zinteger_cmd.
	* mips-tdep.c (mips_debug): Add 'unsigned'.
	(_initialize_mips_tdep): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* monitor.c (monitor_debug): Add 'unsigned'.
	(_initialize_remote_monitors): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* observer.c (observer_debug): Add 'unsigned'.
	(_initialize_observer): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* parse.c (expressiondebug): Add 'unsigned'.
	(_initialize_parse): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* record.c (record_debug): Add 'unsigned'.
	(_initialize_record): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* record.h: Update the declaration of 'record_debug'.
	* stap-probe.c (stap_expression_debug): Add 'unsigned'.
	(_initialize_stap_probe): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* serial.c (global_serial_debug_p): Add 'unsigned'.
	(_initialize_serial): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* solib-dsbt.c (solib_dsbt_debug): Add 'unsigned'.
	(_initialize_dsbt_solib): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* solib-frv.c (solib_frv_debug): Add 'unsigned'.
	(_initialize_frv_solib): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* target.c (targetdebug): Add 'unsigned'.
	(initialize_targets): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* valops.c (overload_debug): Add 'unsigned'.
	* varobj.c (varobjdebug): Add 'unsigned'.
	(_initialize_varobj): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* xtensa-tdep.c (xtensa_debug_level): Add 'unsigned'.
	(_initialize_xtensa_tdep): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.

	* arch-utils.h: Remove the declaration of 'gdbarch_debug'.
	* gdbarch.sh (gdbarch_debug): Add 'unsigned'.
	(extern void _initialize_gdbarch): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* gdbarch.c, gdbarch.h: Re-generated.
2012-08-02 09:36:40 +00:00
Pedro Alves
09826ec59d 2012-07-20 Pedro Alves <palves@redhat.com>
* linux-nat.c (linux_nat_wait): Dump the passed in target options.
	* target.c (target_wait): Likewise.
	(str_comma_list_concat_elem, do_option, target_options_to_string):
	New functions.
	* target.h (target_options_to_string): Declare.
2012-07-20 16:57:32 +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
Jan Kratochvil
45aa465930 gdb/
* corefile.c (read_memory, read_stack, write_memory): Accept LEN
	argument as ssize_t.
	* gdbcore.h (read_memory, read_stack, write_memory): Likewise.
	* remote.c (remote_write_bytes_aux, remote_write_bytes): Likewise.
	* target.c (target_read_stack, target_write_memory)
	(target_write_raw_memory): Likewise.
	* target.h (target_read_stack, target_write_memory)
	(target_write_raw_memory): Likewise.
2012-06-05 21:22:31 +00:00
Jan Kratochvil
1b162304d1 gdb/
* symfile-mem.c: Change gdb_static_assert to ssize_t.
	(target_read_memory_bfd): Cast gdb_assert LEN to ssize_t.
	* target.c (target_read_memory): Change LEN to ssize_t.
	* target.h (target_read_memory): Change LEN to ssize_t.
2012-06-05 21:18:05 +00:00
Jan Kratochvil
5299c1c488 bfd/
* bfd-in.h (bfd_elf_bfd_from_remote_memory): Make LEN argument
	of target_read_memory as size_t.
	* bfd-in2.h: Regenerate.
	* elf-bfd.h (elf_backend_bfd_from_remote_memory): Make LEN
	argument of target_read_memory as size_t.
	(_bfd_elf32_bfd_from_remote_memory): Likewise.
	(_bfd_elf64_bfd_from_remote_memory): Likewise.
	* elf.c (bfd_elf_bfd_from_remote_memory): Likewise.
	* elfcode.h (NAME(_bfd_elf,bfd_from_remote_memory)): Likewise.

gdb/
	* target.c (target_read_memory): Make LEN argument as size_t.
	* target.h (target_read_memory): Likewise.
2012-06-01 16:37:59 +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
Pedro Alves
dab06dbee5 2012-05-22 Pedro Alves <palves@redhat.com>
* target.h (store_waitstatus): Move declaration ...
	* inf-child.h (store_waitstatus): ... here.
	* target.c: Move inclusion of gdb_wait.h, and ...
	(store_waitstatus): ... this ...
	* inf-child.c: ... here.
	* linux-nat.c: Include inf-child.h.
	* rs6000-nat.c: Include inf-child.h.
	* spu-linux-nat.c: Include inf-child.h.
2012-05-22 15:04:57 +00:00
Pedro Alves
9401a810a5 2012-05-09 Pedro Alves <palves@redhat.com>
* target.c (set_maintenance_target_async_permitted): Rename to ...
	(set_target_async_command): ... this.
	(show_maintenance_target_async_permitted): Rename to ...
	(show_target_async_command): ... this.
	(initialize_targets): Adjust.
2012-05-09 11:47:14 +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
Yao Qi
8ffcbaaf40 gdb:
* common/agent.c (struct ipa_sym_addresses) <addr_capability>: New.
	(agent_capability_check, agent_capability_invalidate): New.
	(symbol_list): New array element.
	* common/agent.h (enum agent_capa): New.
	* target.c (target_pre_inferior): Call agent_capability_invalidate.

gdb/gdbserver:
	* tracepoint.c (gdb_agent_capability): New global.
	(in_process_agent_loaded_ust): Renamed to
	`in_process_agent_supports_ust'.
	Update callers.
	(in_process_agent_supports_ust): Call agent_capability_check.
	(clear_installed_tracepoints): Assert that agent supports
	agent.
2012-03-03 04:04:35 +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
f59f708a4b 2012-03-02 Tom Tromey <tromey@redhat.com>
Pedro Alves  <palves@redhat.com>

	PR breakpoints/13776:
	* breakpoint.c (breakpoint_init_inferior): Delete step-resume
	breakpoints.
	(delete_longjmp_breakpoint_at_next_stop): New.
	* breakpoint.h (delete_longjmp_breakpoint_at_next_stop): Declare.
	* target.c (generic_mourn_inferior): Call mark_breakpoints_out
	before deleting the inferior.  Add comments.
	* thread.c (clear_thread_inferior_resources): Don't delete lonjmp
	breakpoints immediately, but only on next stop.  Move that code
	next to where we mark other breakpoints for deletion.
2012-03-02 19:26:10 +00:00
Luis Machado
b775012e84 2012-02-24 Luis Machado <lgustavo@codesourcery.com>
* remote.c (remote_supports_cond_breakpoints): New forward
	declaration.
	(remote_add_target_side_condition): New function.
	(remote_insert_breakpoint): Add target-side breakpoint
	conditional if supported.
	(remote_insert_hw_breakpoint): Likewise.
	(init_remote_ops): Set to_supports_evaluation_of_breakpoint_conditions
	hook.

	* target.c (update_current_target): Inherit
	to_supports_evaluation_of_breakpoint_conditions.
	Default to_supports_evaluation_of_breakpoint_conditions to return_zero.

	* target.h (struct target_ops)
	<to_supports_evaluation_of_breakpoint_conditions>: New field.
	(target_supports_evaluation_of_breakpoint_conditions): New #define.

	* breakpoint.c (get_first_locp_gte_addr): New forward declaration.
	(condition_evaluation_both, condition_evaluation_auto,
	condition_evaluation_host, condition_evaluation_target,
	condition_evaluation_enums, condition_evaluation_mode_1,
	condition_evaluation_mode): New	static globals.
	(translate_condition_evaluation_mode): New function.
	(breakpoint_condition_evaluation_mode): New function.
	(gdb_evaluates_breakpoint_condition_p): New function.
	(ALL_BP_LOCATIONS_AT_ADDR): New helper macro.
	(mark_breakpoint_modified): New function.
	(mark_breakpoint_location_modified): New function.
	(set_condition_evaluation_mode): New function.
	(show_condition_evaluation_mode): New function.
	(bp_location_compare_addrs): New function.
	(get_first_location_gte_addr): New helper function.
	(set_breakpoint_condition): Free condition bytecode if locations
	has become unconditional.  Call mark_breakpoint_modified (...).
	(condition_command): Call update_global_location_list (1) for
	breakpoints.
	(breakpoint_xfer_memory): Use is_breakpoint (...).
	(is_breakpoint): New function.
	(parse_cond_to_aexpr): New function.
	(build_target_condition_list): New function.
	(insert_bp_location): Handle target-side conditional
	breakpoints and call build_target_condition_list (...).
	(update_inserted_breakpoint_locations): New function.
	(insert_breakpoint_locations): Handle target-side conditional
	breakpoints.
	(bpstat_check_breakpoint_conditions): Add comment.
	(bp_condition_evaluator): New function.
	(bp_location_condition_evaluator): New function.
	(print_breakpoint_location): Print information on where the condition
	will be evaluated.
	(print_one_breakpoint_location): Likewise.
	(init_bp_location): Call mark_breakpoint_location_modified (...) for
	breakpoint location.
	(force_breakpoint_reinsertion): New functions.
	(update_global_location_list): Handle target-side breakpoint
	conditions.
	Reinsert locations that are already inserted if conditions have
	changed.
	(bp_location_dtor): Free agent expression bytecode.
	(disable_breakpoint): Call mark_breakpoint_modified (...).
	Call update_global_location_list (...) with parameter 1 for breakpoints.
	(disable_command): Call mark_breakpoint_location_modified (...).
	Call update_global_location_list (...) with parameter 1 for breakpoints.
	(enable_breakpoint_disp): Call mark_breakpoint_modified (...).
	(enable_command): mark_breakpoint_location_modified (...).
	(_initialize_breakpoint): Update documentation and add
	condition-evaluation breakpoint subcommand.

	* breakpoint.h: Include ax.h.
	(condition_list): New data structure.
	(condition_status): New enum.
	(bp_target_info) <cond_list>: New field.
	(bp_location) <condition_changed, cond_bytecode>: New fields.
	(is_breakpoint): New prototype.
2012-02-24 15:10:59 +00:00
Ulrich Weigand
a71b5a3812 * inf-child.c: Include "gdb_stat.h" instead of <sys/stat.h>.
* linux-tdep.c (linux_info_proc): Avoid ARI coding style warning.
	* target.c (target_fileio_pwrite): Remove buffer address from
	debug output.
	(target_fileio_pread): Likewise.
2012-01-23 13:35:22 +00:00
Ulrich Weigand
145b16a97a ChangeLog:
* defs.h (enum info_proc_what): Moved here from linux-nat.c
	* infcmd.c: (info_proc_cmd_1): New function.
	(info_proc_cmd): New function, moved here from equivalent routine
	orignally in linux-nat.c.
	(info_proc_cmd_mappings): Likewise.
	(info_proc_cmd_stat): Likewise.
	(info_proc_cmd_status): Likewise.
	(info_proc_cmd_cwd): Likewise.
	(info_proc_cmd_cmdline): Likewise.
	(info_proc_cmd_exe): Likewise.
	(info_proc_cmd_all): Likewise.
	(_initialize_infcmd): Install "info proc" command and subcommands.

	* target.h (struct target_ops): Add to_info_proc.
	(target_info_proc): Add prototype.
	* target.c (target_info_proc): New function.

	* procfs.c (procfs_info_proc): Add prototype.
	(info_proc_cmd): Rename into ...
	(procfs_info_proc): ... this.  Update argument types as appropriate
	for a to_info_proc implementation.  Handle "what" argument.
	(procfs_target): Install procfs_info_proc.
	(_initialize_procfs): No longer install "info proc" command.

	* linux-nat.c: (enum info_proc_what): Remove.
	(linux_nat_info_proc_cmd_1): Rename into ...
	(linux_nat_info_proc): ... this.  Update argument types as appropriate
	for a to_info_proc implementation.
	(linux_nat_info_proc_cmd): Remove.
	(linux_nat_info_proc_cmd_mappings): Likewise.
	(linux_nat_info_proc_cmd_stat): Likewise.
	(linux_nat_info_proc_cmd_status): Likewise.
	(linux_nat_info_proc_cmd_cwd): Likewise.
	(linux_nat_info_proc_cmd_cmdline): Likewise.
	(linux_nat_info_proc_cmd_exe): Likewise.
	(linux_nat_info_proc_cmd_all): Likewise.
	(linux_target_install_ops): Install linux_nat_info_proc.
	(_initialize_linux_nat): No longer install "info proc" command
	and subcommands.

testsuite/ChangeLog:

	* gdb.base/info-proc.exp: Also run on remote targets.  Main
	"info proc" command is now always present; whether target supports
	actual info proc operation is detected when attempting to issue
	the command.
2012-01-20 09:49:01 +00:00
Ulrich Weigand
b9e7b9c3de ChangeLog:
* configure.ac [AC_CHECK_FUNCS]: Check for readlink.
	* config.in, configure: Regenerate.

	* target.h (struct target_ops): Add to_fileio_readlink.
	(target_fileio_readlink): Add prototype.
	* target.c (target_fileio_readlink): New function.

	* inf-child.c: Conditionally include <sys/param.h>.
	(inf_child_fileio_readlink): New function.
	(inf_child_target): Install it.

	* remote.c (PACKET_vFile_readlink): New enum value.
	(remote_hostio_readlink): New function.
	(init_remote_ops): Install it.
	(_initialize_remote): Handle vFile:readlink packet type.

doc/ChangeLog:

	* gdb.texinfo (Remote Configuration): Document
	"set remote hostio-readlink-packet" command.
	(General Query Packets): Document vFile:readlink packet.

gdbserver/ChangeLog:

	* hostio.c (handle_readlink): New function.
	(handle_vFile): Call it to handle "vFile:readlink" packets.
2012-01-20 09:47:32 +00:00
Ulrich Weigand
7313baad7c 2012-01-20 Pedro Alves <palves@redhat.com>
Ulrich Weigand  <ulrich.weigand@linaro.org>

	* configure.ac [AC_CHECK_FUNCS]: Check for pread and pwrite.
	* config.in, configure: Regenerate.

	* target.h (struct target_ops): Add to_fileio_open, to_fileio_pwrite,
	to_fileio_pread, to_fileio_close, to_fileio_unlink.
	(target_fileio_open): Add prototype.
	(target_fileio_pwrite): Likewise.
	(target_fileio_pread): Likewise.
	(target_fileio_close): Likewise.
	(target_fileio_unlink): Likewise.
	(target_fileio_read_alloc): Likewise.
	(target_fileio_read_stralloc): Likewise.

	* target.c: Include "gdb/fileio.h".
	(target_read_stralloc): Accept trailing, but not embedded NUL bytes.
	(default_fileio_target): New function.
	(target_fileio_open): Likewise.
	(target_fileio_pwrite): Likewise.
	(target_fileio_pread): Likewise.
	(target_fileio_close): Likewise.
	(target_fileio_unlink): Likewise.
	(target_fileio_close_cleanup): Likewise.
	(target_fileio_read_alloc_1): Likewise.
	(target_fileio_read_alloc): Likewise.
	(target_fileio_read_stralloc): Likewise.

	* inf-child.c: Include "gdb/fileio.h", <sys/types.h>, <sys/stat.h>,
	<fcntl.h>, and <unistd.h>.
	(inf_child_fileio_open_flags_to_host): New function.
	(inf_child_errno_to_fileio_error): Likewise.
	(inf_child_fileio_open): Likewise.
	(inf_child_fileio_pwrite): Likewise.
	(inf_child_fileio_pread): Likewise.
	(inf_child_fileio_close): Likewise.
	(inf_child_fileio_unlink): Likewise.
	(inf_child_target): Install to_fileio routines.

	* remote.c (init_remote_ops): Install to_fileio routines.
2012-01-20 09:45:51 +00:00
Pedro Alves
305436e07a 2012-01-19 Pedro Alves <palves@redhat.com>
* linux-nat.c (linux_nat_close): Call linux_nat_is_async_p and
	linux_nat_async directly instead of going through the target
	vector.
	* target.c (unpush_target): Close target after unpushing it, not
	before.
2012-01-19 16:32:59 +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
Pedro Alves
f0ba3972e9 2011-12-06 Pedro Alves <pedro@codesourcery.com>
gdb/
	* breakpoint.c (breakpoint_restore_shadows): Rename to ...
	(breakpoint_xfer_memory): ... this.  Change prototype.  Handle
	memory writes too.
	* breakpoint.h (breakpoint_restore_shadows): Delete.
	(breakpoint_xfer_memory): Declare.
	* mem-break.c (default_memory_insert_breakpoint)
	(default_memory_remove_breakpoint): Use target_write_raw_memory.
	(memory_xfer_partial): Rename to ...
	(memory_xfer_partial_1): ... this.  Don't mask out breakpoints
	here.
	(memory_xfer_partial): New.
	(target_write_raw_memory): New.
	* target.h (target_write_raw_memory): New.

	gdb/testsuite/
	* gdb.base/break-always.exp: Test changing memory at addresses
	with breakpoints inserted.
2011-12-06 20:03:14 +00:00
Stan Shebs
f196051f5e * NEWS: Mention tracepoint additions.
* breakpoint.h (struct tracepoint): New field traceframe_usage.
	* breakpoint.c (print_one_breakpoint_location): Identify
	tracepoints as such when reporting hit counts, report
	trace buffer usage.
	(create_tracepoint_from_upload): Copy status info.
	* tracepoint.h (struct trace_status): Rename error_desc to stop_desc,
	add fields user_name, notes, start_time, stop_time.
	(struct uploaded_tp): Add fields hit_count, traceframe_usage.
	* tracepoint.c (trace_user): New global.
	(trace_notes): New global.
	(trace_stop_notes): New global.
	(start_tracing): Add argument and trace note handling.
	(stop_tracing): Ditto.
	(trace_start_command): Add notes argument.
	(trace_stop_command): Ditto.
	(trace_status_command): Report additional status info.
	(trace_status_mi): Similarly.
	(trace_save): Update, record tracepoint status.
	(set_disconnected_tracing): Call target method directly.
	(send_disconnected_tracing_value): Remove.
	(set_trace_user): New function.
	(set_trace_notes): New function.
	(set_trace_stop_notes): New function.
	(parse_trace_status): Handle additional status.
	(parse_tracepoint_status): New function.
	(parse_tracepoint_definition): Call it.
	(tfile_get_tracepoint_status): New function.
	(init_tfile_ops): Use it.
	(_initialize_tracepoint): Add new setshows.
	* target.h (struct target_ops): New methods to_get_tracepoint_status
	and to_set_trace_notes.
	(target_get_tracepoint_status): New macro.
	(target_set_trace_notes): New macro.
	* target.c (update_current_target): Add new methods.
	* remote.c (remote_get_tracepoint_status): New function.
	(remote_set_trace_notes): New function.
	(init_remote_ops): Add them.
	* mi/mi-main.c (mi_cmd_trace_start): Add argument to call.
	(mi_cmd_trace_stop): Ditto.

	* tracepoint.c (struct tracepoint): New field traceframe_usage.
	(tracing_start_time): New global.
	(tracing_stop_time): New global.
	(tracing_user_name): New global.
	(tracing_notes): New global.
	(tracing_stop_note): New global.
	(cmd_qtstart): Set traceframe_usage, start_time.
	(stop_tracing): Set stop_time.
	(cmd_qtstatus): Report additional status.
	(cmd_qtp): New function.
	(handle_tracepoint_query): Call it.
	(cmd_qtnotes): New function.
	(handle_tracepoint_general_set): Call it.
	(get_timestamp): Rename from tsv_get_timestamp.

	* gdb.texinfo (Starting and Stopping Trace Experiments): Document
	note-related options and variables.
	(Tracepoint Packets): Document packet changes.

	* gdb.trace/tstatus.exp: New.
	* gdb.trace/actions.c: Include string.h.
2011-11-20 23:59:49 +00:00
Stan Shebs
405f8e9499 2011-11-14 Stan Shebs <stan@codesourcery.com>
Kwok Cheung Yeung  <kcy@codesourcery.com>

	* NEWS: Document shorter fast tracepoints and qTMinFTPILen packet.
	* i386-tdep.c (i386_fast_tracepoint_valid_at): Query target for
	the minimum instruction size for fast tracepoints.
	* target.h (struct target_ops): Add new method
	to_get_min_fast_tracepoint_insn_len.
	(target_get_min_fast_tracepoint_insn_len): New.
	* target.c (update_current_target): Set up new target operation.
	* remote.c (remote_write_bytes_aux): Fix typo.
	(remote_get_min_fast_tracepoint_insn_len): New.
	(init_remote_ops): Initialize new field.

	* gdb.texinfo (Create and Delete Tracepoints): Describe what is
	needed to get shorter fast tracepoints.
	(Tracepoint Packets): Document new qTMinFTPILen packet.

	* linux-x86-low.c (small_jump_insn): New.
	(i386_install_fast_tracepoint_jump_pad): Add arguments for
	trampoline and error message, build a trampoline and issue a small
	jump instruction to it.
	(x86_install_fast_tracepoint_jump_pad): Add arguments for
	trampoline and error message.
	(x86_get_min_fast_tracepoint_insn_len): New.
	(the_low_target): Add call to x86_get_min_fast_tracepoint_insn_len.
	* linux-low.h (struct linux_target_ops): Add arguments to
	install_fast_tracepoint_jump_pad operation, add new operation.
	* linux-low.c (linux_install_fast_tracepoint_jump_pad): Add
	arguments.
	(linux_get_min_fast_tracepoint_insn_len): New function.
	(linux_target_op): Add new operation.
	* tracepoint.c (gdb_trampoline_buffer): New IPA variable.
	(gdb_trampoline_buffer_end): Ditto.
	(gdb_trampoline_buffer_error): Ditto.
	(struct ipa_sym_addresses): Add fields for new IPA variables.
	(symbol_list): Add entries for new IPA variables.
	(struct tracepoint): Add fields to hold the address range of the
	trampoline used by the tracepoint.
	(trampoline_buffer_head): New static variable.
	(trampoline_buffer_tail): Ditto.
	(claim_trampoline_space): New function.
	(have_fast_tracepoint_trampoline_buffer): New function.
	(clone_fast_tracepoint): Fill in trampoline fields of tracepoint
	structure.
	(install_fast_tracepoint): Ditto, also add error buffer argument.
	(cmd_qtminftpilen): New function.
	(handle_tracepoint_query): Add response to qTMinFTPILen packet.
	(fast_tracepoint_from_trampoline_address): New function.
	(fast_tracepoint_collecting): Handle trampoline as part of jump
	pad space.
	(set_trampoline_buffer_space): New function.
	(initialize_tracepoint): Initialize new IPA variables.
	* target.h (struct target_ops): Add arguments to
	install_fast_tracepoint_jump_pad operation, add new
	get_min_fast_tracepoint_insn_len operation.
	(target_get_min_fast_tracepoint_insn_len): New.
	(install_fast_tracepoint_jump_pad): Add arguments.
	* server.h (IPA_BUFSIZ): Define.
	* linux-i386-ipa.c: Include extra header files.
	(initialize_fast_tracepoint_trampoline_buffer): New function.
	(initialize_low_tracepoint): Call it.
	* server.h (set_trampoline_buffer_space): Declare.
	(claim_trampoline_space): Ditto.
	(have_fast_tracepoint_trampoline_buffer): Ditto.

	* gdb.trace/ftrace.c: New.
	* gdb.trace/ftrace.exp: New.
2011-11-14 20:07:25 +00:00
Yao Qi
1e4d17643d gdb/
* remote.c (struct remote_state): <install_in_trace> new field.
	(PACKET_InstallInTrace): New enum value.
	(remote_install_in_trace_feature): Support InstallInTrace.
	(remote_supports_install_in_trace): Likewise.
	(remote_protocol_features): Likewise.
	(_initialize_remote): Likewise.
	(remote_can_download_tracepoint): New.
	* target.h (struct target): New field
	`to_can_download_tracepoint'.
	(target_can_download_tracepoint): New macro.
	* target.c (update_current_target): Update.
	* breakpoint.h (struct bp_location): Add comment on field
	`duplicate'.
	(should_be_inserted): Don't differentiate breakpoint and tracepoint.
	(remove_breakpoints): Don't remove tracepoints.
	(tracepoint_locations_match ): New.
	(breakpoint_locations_match): Call it.
	(disable_breakpoints_in_unloaded_shlib): Handle tracepoint.
	(download_tracepoint_locations): New.
	(update_global_location_list): Call it.
	* tracepoint.c (find_matching_tracepoint): Delete.
	(find_matching_tracepoint_location): Renamed from
	find_matching_tracepoint.  Return bp_location rather than
	tracepoint.
	(merge_uploaded_tracepoints): Set `inserted' field to 1 if
	tracepoint is found.

gdb/doc/
	* gdb.texinfo (Create and Delete Tracepoints): Describe changed
	behavior of tracepoint.
	(General Query Packets): New feature InstallInTrace.
	(Remote Configuration): Document "set remote
	install-in-trace-packet".

gdb/gdbserver/
	* server.c (handle_query): Handle InstallInTrace for qSupported.
	* tracepoint.c (add_tracepoint): Sort list.
	(install_tracepoint, download_tracepoint): New.
	(cmd_qtdp): Call them to install and download tracepoints.
	(sort_tracepoints): Removed.
	(cmd_qtstart): Update.

gdb/testsuite/
	* gdb.trace/change-loc-1.c: New.
	* gdb.trace/change-loc-2.c: New.
	* gdb.trace/change-loc.c: New.
	* gdb.trace/change-loc.exp:  New.
	* gdb.trace/change-loc.h:  New.
	* gdb.trace/trace-break.c (marker): Define new symbol.
	* gdb.trace/trace-break.exp (break_trace_same_addr_5):
        New.
	(break_trace_same_addr_6): New.
2011-11-14 15:18:54 +00:00
Yao Qi
e8ba31153a * target.h (struct target): <to_download_tracepoint> Change type
of parameter from tracepoint to bp_location.
	* target.c (update_current_target): Update.
	* tracepoint.c (start_tracing): Update.
	* remote.c (remote_download_tracepoint): Remove loop for each location
	of a tracepoint.
2011-11-14 14:11:36 +00:00
Pedro Alves
0c94aa73a0 2011-11-10 Pedro Alves <pedro@codesourcery.com>
gdb/
	* target.c (target_waitstatus_to_string): Handle
	TARGET_WAITKIND_NO_RESUMED.
2011-11-10 20:07:51 +00:00
Stan Shebs
3065dfb6b4 2011-11-02 Stan Shebs <stan@codesourcery.com>
String collection for tracepoints.
	* NEWS: Mention string collection.
	* common/ax.def (tracenz): New bytecode.
	* ax-gdb.h (trace_string_kludge): Declare.
	* ax-gdb.c: Include valprint.h and c-lang.h.
	(trace_string_kludge): New global.
	(gen_traced_pop): Add string case.
	(agent_command): Add string case.
	* tracepoint.h (decode_agent_options): Declare.
	* tracepoint.c: Include cli-utils.h.
	(decode_agent_options): New function.
	(validate_actionline): Call it.
	(encode_actions_1): Ditto.
	* target.h (struct target_ops): New method to_supports_string_tracing.
	(target_supports_string_tracing): New macro.
	* target.c (update_current_target): Add to_supports_string_tracing.
	* remote.c (struct remote_state): New field string_tracing.
	(remote_string_tracing_feature): New function.
	(remote_protocol_features): New feature tracenz.
	(remote_supports_string_tracing): New function.
	(init_remote_ops): Set to_supports_string_tracing.

	* tracepoint.c (agent_mem_read_string): New function.
	(eval_agent_expr): Call it for tracenz.
	* server.c (handle_query): Report support for tracenz.

	* gdb.texinfo (Tracepoint Action Lists): Document collect/s.
	(General Query Packets): Describe tracenz feature.
	* agentexpr.texi (Bytecode Descriptions): Describe tracenz.

	* gdb.trace/collection.c: Add code using strings.
	* gdb.trace/collection.exp: Add tests of string collection.
2011-11-02 23:44:21 +00:00
Ulrich Weigand
03583c206f * inferior.h (disable_randomization): Declare.
* infrun.c (disable_randomization): New global variable.
	(show_disable_randomization): New function.
	(set_disable_randomization): Likewise.
	(_initialize_infrun): Install set/show disable-randomization
	commands.
	* linux-nat.c (disable_randomization): Remove.
	(show_disable_randomization): Likewise.
	(set_disable_randomization): Likewise.
	(_initialize_linux_nat): No longer install set/show
	disable-randomization commands here.
	(linux_nat_supports_disable_randomization): New function.
	(linux_nat_add_target): Install it.
	* remote.c (PACKET_QDisableRandomization): New enum value.
	(remote_protocol_packets): Support QDisableRandomization.
	(_initialize_remote): Likewise.
	(remote_supports_disable_randomization): New function.
	(init_remote_ops): Install it.
	(extended_remote_supports_disable_randomization): New function.
	(init_extended_remote_ops): Install it.
	(extended_remote_disable_randomization): New function.
	(extended_remote_create_inferior_1): Call it.
	* target.h (struct target_ops): Add to_supports_disable_randomization.
	(target_supports_disable_randomization): Add prototype.
	* target.c (target_supports_disable_randomization): New function.
	(find_default_supports_disable_randomization): Likewise.
	(init_dummy_target): Install it.

doc/
	* gdb.texinfo (Starting your Program): "set disable-randomization"
	is no longer Linux-specific.
	(Remote Configuration): Document "set remote
	disable-randomization-packet".
	(General Query Packets): Document "QDisableRandomization" packet
	and add it to "qSupported" list.

gdbserver/
	* configure.ac: Check support for personality routine.
	* configure: Regenerate.
	* config.in: Likewise.
	* linux-low.c: Include <sys/personality.h>.
	Define ADDR_NO_RANDOMIZE if necessary.
	(linux_create_inferior): Disable address space randomization when
	forking inferior, if requested.
	(linux_supports_disable_randomization): New function.
	(linux_target_ops): Install it.
	* server.h (disable_randomization): Declare.
	* server.c (disable_randomization): New global variable.
	(handle_general_set): Handle QDisableRandomization.
	(handle_query): Likewise for qSupported.
	(main): Support --disable-randomization and --no-disable-randomization
	command line arguments.
	* target.h (struct target_ops): Add supports_disable_randomization.
	(target_supports_disable_randomization): New macro.
2011-10-07 12:06:48 +00:00
Pedro Alves
3dd5b83d5b 2011-06-06 Pedro Alves <pedro@codesourcery.com>
gdb/
	* infcall.c (run_inferior_call): Don't mask async.  Instead force
	a synchronous wait, if the target can async.

	* target.h (struct target_ops): Delete to_async_mask.
	(target_async_mask): Delete.
	* target.c (update_current_target): Delete references to to_async_mask.
	* linux-nat.c (linux_nat_async_mask_value): Delete.
	(linux_nat_is_async_p, linux_nat_can_async_p): Remove references
	to linux_nat_async_mask_value.
	(linux_nat_async_mask): Delete.
	(linux_nat_async, linux_nat_close): Remove references to
	linux_nat_async_mask_value.
	* record.c (record_async_mask_value): Delete.
	(record_async): Remove references to record_async_mask_value.
	(record_async_mask): Delete.
	(record_can_async_p, record_is_async_p): Remove references to
	record_async_mask_value.
	(init_record_ops, init_record_core_ops): Remove references to
	record_async_mask.
	* remote.c (remote_async_mask_value): Delete.
	(init_remote_ops): Remove reference to remote_async_mask.
	(remote_can_async_p, remote_is_async_p): Remove references to
	remote_async_mask_value.
	(remote_async): Remove references to remote_async_mask_value.
	(remote_async_mask): Delete.

	* infrun.c (fetch_inferior_event): Don't claim registers changed
	if the current thread is already not executing.
2011-06-06 12:47:07 +00:00
Pedro Alves
3223143295 2011-05-26 Pedro Alves <pedro@codesourcery.com>
gdb/
	* record.c: Include event-loop.h, inf-loop.h.
	(record_beneath_to_async): New global.
	(tmp_to_async): New global.
	(record_async_inferior_event_token): New global.
	(record_open_1): Don't error out if async is enabled.
	(record_open): Handle to_async.  Create an async event source in
	the event loop.
	(record_close): Delete the async event source.
	(record_resumed): New global.
	(record_execution_dir): New global.
	(record_resume, record_core_resume): Set them.  Register the
	target on the event loop.
	(record_wait): Rename to ...
	(record_wait_1): ... this.  Add more debug output.  Handle
	TARGET_WNOHANG, and the target beneath returning
	TARGET_WAITKIND_IGNORE.
	(record_wait): Reimplement on top of record_wait_1.
	(record_async_mask_value): New global.
	(record_async, record_async_mask, record_can_async_p)
	(record_is_async_p, record_execution_direction): New functions.
	(init_record_ops, init_record_core_ops): Install new methods.
	* infrun.c (fetch_inferior_event): Temporarily switch the global
	execution direction to the direction the target was going.
	(execution_direction): Change type to int.
	* target.c (default_execution_direction): New function.
	(update_current_target): Inherit and de_fault
	to_execution_direction.
	* target.h (struct target_ops) <to_execution_direction>: New
	field.
	(target_execution_direction): New macro.
	* inferior.h (execution_direction): Change type to int.
2011-05-26 18:11:33 +00:00
Kwok Yeung
d248b706a3 Add support for enabling and disabling tracepoints while a trace
experiment is still running.

gdb/
	* breakpoint.c (disable_breakpoint): Disable all locations
	associated with a tracepoint on target if a trace experiment is
	running.
	(disable_command): Disable a specific tracepoint location on target if
	a trace	experiment is running.
	(do_enable_breakpoint): Enable all locations associated with a
	tracepoint on target if a trace experiment is running.
	(enable_command) Enable a specific tracepoint location on target if a
	trace experiment is running.
	* target.c (update_current_target): Add INHERIT and de_fault clauses for
	to_supports_enable_disable_tracepoint, to_enable_tracepoint and
	to_disable_tracepoint.
	* target.h: Add declaration of struct bp_location.
	(struct target_ops): Add new functions
	to_supports_enable_disable_tracepoint, to_enable_tracepoint and
	to_disable_tracepoint to target operations.
	(target_supports_enable_disable_tracepoint): New macro.
	(target_enable_tracepoint): New macro.
	(target_disable_tracepoint): New macro.
	* remote.c (struct remote_state): Add new field.
	(remote_enable_disable_tracepoint_feature): New.
	(remote_protocol_features): Add new entry.
	(remote_supports_enable_disable_tracepoint): New.
	(remote_enable_tracepoint): New.
	(remote_disable_tracepoint): New.
	(init_remote_ops): Add remote_enable_tracepoint,
	remote_disable_tracepoint and remote_supports_enable_disable_tracepoint
	to remote operations.
	* tracepoint.c (start_tracing): Allow tracing to start without any
	tracepoints enabled with just a warning if they can be re-enabled
	later.
	* NEWS: Add news item for the new behaviour of the enable and disable
	GDB commands when applied to tracepoints.
	Add news items for the new remote packets QTEnable and QTDisable.

gdb/doc/
	* gdb.texinfo: Document change in the behaviour of the enable and
	disable GDB commands when applied to tracepoints.
	Document the EnableDisableTracepoints remote stub feature.
	Document QTEnable and QTDisable in the list of tracepoint packets.

gdb/gdbserver/
	* server.c (handle_query): Add EnableDisableTracepoints to the list
	of supported features.
	* tracepoint.c (clear_installed_tracepoints): Uninstall	disabled
	tracepoints.
	(cmd_qtenable_disable): New.
	(cmd_qtstart): Install tracepoints even if disabled.
	(handle_tracepoint_general_set): Add call to cmd_qtenable_disable on
	receiving a QTEnable or QTDisable packet.
	(gdb_collect): Skip data collection if fast tracepoint is disabled.
	(ust_marker_to_static_tracepoint): Do not ignore disabled static
	tracepoints.
	(gdb_probe): Skip data collection if static tracepoint is disabled.
2011-05-12 12:09:17 +00:00
Thiago Jung Bauermann
9c06b0b428 2011-05-06 Sergio Durigan Junior <sergiodj@linux.vnet.ibm.com>
Thiago Jung Bauermann  <bauerman@br.ibm.com>

	Implement support for PowerPC BookE masked watchpoints.

gdb/
	* NEWS: Mention masked watchpoint support.  Create "Changed commands"
	section.
	* breakpoint.h (struct breakpoint_ops) <works_in_software_mode>: New
	method.  Initialize to NULL in all existing breakpoint_ops instances.
	(struct breakpoint) <hw_wp_mask>: New field.
	* breakpoint.c (is_masked_watchpoint): Add prototype.
	(update_watchpoint): Don't set b->val for masked watchpoints.  Call
	breakpoint's breakpoint_ops.works_in_software_mode if available.
	(watchpoints_triggered): Handle the case of a hardware masked
	watchpoint trigger.
	(watchpoint_check): Likewise.
	(works_in_software_mode_watchpoint): New function.
	(insert_masked_watchpoint, remove_masked_watchpoint)
	(resources_needed_masked_watchpoint)
	(works_in_software_mode_masked_watchpoint, print_it_masked_watchpoint)
	(print_one_detail_masked_watchpoint, print_mention_masked_watchpoint)
	(print_recreate_masked_watchpoint, is_masked_watchpoint): New
	functions.
	(masked_watchpoint_breakpoint_ops): New structure.
	(watch_command_1): Check for the existence of the `mask' parameter.
	Set b->ops according to the type of hardware watchpoint being created.
	* ppc-linux-nat.c (ppc_linux_insert_mask_watchpoint)
	(ppc_linux_remove_mask_watchpoint)
	(ppc_linux_masked_watch_num_registers): New functions.
	(_initialize_ppc_linux_nat): Initialize to_insert_mask_watchpoint,
	to_remove_mask_watchpoint and to_masked_watch_num_registers.
	* target.c (update_current_target): Mention to_insert_mask_watchpoint,
	to_remove_mask_watchpoint, and to_masked_watch_num_registers.
	(target_insert_mask_watchpoint, target_remove_mask_watchpoint)
	(target_masked_watch_num_registers): New functions.
	* target.h (struct target_ops) <to_insert_mask_watchpoint>,
	<to_remove_mask_watchpoint>, <to_masked_watch_num_registers>: New
	methods.
	(target_insert_mask_watchpoint, target_remove_mask_watchpoint)
	(target_masked_watch_num_registers): Add prototypes.

gdb/doc/
	* gdb.texinfo (Set Watchpoints): Document mask parameter.
	(PowerPC Embedded): Mention support of masked watchpoints.
2011-05-06 18:46:33 +00:00
Ulrich Weigand
2455069d93 * target.h (struct target_ops): Remove to_notice_signals;
add to_pass_signals.
	(target_notice_signals): Remove.
	(target_pass_signals): Add prototype.
	* target.c (update_current_target): Remove to_notice_signals;
	mention to_pass_signals.
	(target_pass_signals): New function.
	(debug_to_notice_signals): Remove.
	(setup_target_debug): Do not install debug_to_notice_signals.

	* infrun.c (signal_pass): New global.
	(resume): Call target_pass_signals.
	(handle_inferior_event): Report all signals while stepping over
	non-steppable watchpoint.  Reset trap_expected to ensure breakpoints
	are re-inserted when stepping over a signal handler.
	(signal_cache_update): New function.
	(signal_stop_update): Call it.
	(signal_print_update): Likewise.
	(signal_pass_update): Likewise.
	(handle_command): Call signal_cache_update and target_pass_signals
	instead of target_notice_signals.
	(_initialize_infrun): Initialize signal_pass.

	* linux-nat.c (pass_mask): New global.
	(linux_nat_pass_signals): New function.
	(linux_nat_create_inferior): Report all signals initially.
	(linux_nat_attach): Likewise.
	(linux_nat_resume): Use pass_mask to decide whether to directly
	handle an inferior signal.
	(linux_nat_wait_1): Likewise.
	(linux_nat_add_target): Install to_pass_signals callback.

	* nto-procfs.c (notice_signals): Remove.
	(procfs_resume): Do not call notice_signals.
	(procfs_notice_signals): Remove.
	(procfs_pass_signals): New function.
	(init_procfs_ops): Install to_pass_signals callback instead of
	to_notice_signals callback.
	(_initialize_procfs): Report all signals initially.

	* procfs.c (procfs_notice_signals): Remove.
	(procfs_pass_signals): New function.
	(procfs_target): Install to_pass_signals callback instead of
	to_notice_signals callback.
	(register_gdb_signals): Remove.
	(procfs_debug_inferior): Report all signals initially.
	(procfs_init_inferior): Remove redundant register_gdb_signals call.

	* remote.c (remote_pass_signals): Add numsigs and pass_signals
	parameters; use them instead of calling signal_..._state routines.
	(remote_notice_signals): Remove.
	(remote_start_remote): Report all signals initially.
	(remote_resume): Do not call remote_pass_signals.
	(_initialize_remote): Install to_pass_signals callback instead of
	to_notice_signals callback.
2011-04-27 13:29:15 +00:00
Thiago Jung Bauermann
f13101077f 2011-03-31 Thiago Jung Bauermann <bauerman@br.ibm.com>
Sergio Durigan Junior  <sergiodj@linux.vnet.ibm.com>

	Implement support for PowerPC BookE ranged breakpoints.

gdb/
	* NEWS: Mention support for ranged breakpoints on embedded PowerPC.
	* breakpoint.h (struct bp_target_info) <length>: New member
	variable.
	(struct breakpoint_ops) <breakpoint_hit>: Take struct bp_location
	instead of struct breakpoint as argument, and also add ASPACE
	and BP_ADDR arguments.  Update all callers.
	(struct breakpoint_ops) <print_one_detail>: New method.
	(struct breakpoint) <addr_string_range_end>: New member variable.
	* breakpoint.c (breakpoint_location_address_match): Add function
	prototype.
	(insert_bp_location): Set bl->target_info.length.
	(breakpoint_here_p): Call breakpoint_location_address_match.
	(moribund_breakpoint_here_p): Likewise.
	(regular_breakpoint_inserted_here_p): Likewise.
	(breakpoint_thread_match): Likewise.
	(bpstat_stop_status): Likewise.
	(bpstat_check_location): Move call to
	breakpoint_ops.breakpoint_hit to the top.
	(print_one_breakpoint_location): Call
	breakpoint_ops.print_one_detail if available.
	(breakpoint_address_match_range): New function.
	(breakpoint_location_address_match): Likewise.
	(breakpoint_locations_match): Compare the length field of the
	locations too.
	(hw_breakpoint_used_count): Count resources used by all locations
	in a breakpoint, and use breakpoint_ops.resources_needed if
	available.
	(breakpoint_hit_ranged_breakpoint): New function.
	(resources_needed_ranged_breakpoint): Likewise.
	(print_it_ranged_breakpoint): Likewise.
	(print_one_ranged_breakpoint): Likewise.
	(print_one_detail_ranged_breakpoint): Likewise.
	(print_mention_ranged_breakpoint): Likewise.
	(print_recreate_ranged_breakpoint): Likewise.
	(ranged_breakpoint_ops): New structure.
	(find_breakpoint_range_end): New function.
	(break_range_command): Likewise.
	(delete_breakpoint): Free addr_string_range_end.
	(update_breakpoint_locations): Add SALS_END argument.  Update
	all callers.  Calculate breakpoint length if a non-zero SALS_END
	is given.  Call breakpoint_locations_match instead of
	breakpoint_address_match.
	(reset_breakpoint): Find SaL of the end of the range if B is a
	ranged breakpoint.
	(_initialize_breakpoint): Register break-range command.
	* defs.h (print_core_address): Add function prototype.
	* ppc-linux-nat.c (ppc_linux_ranged_break_num_registers): New
	function.
	(ppc_linux_insert_hw_breakpoint): Support ranged breakpoints.
	(ppc_linux_remove_hw_breakpoint): Likewise.
	(_initialize_ppc_linux_nat): Initialize
	to_ranged_break_num_registers.
	* target.c (update_current_target): Add comment about
	to_ranged_break_num_registers.
	(target_ranged_break_num_registers): New function.
	* target.h (struct target_ops) <to_ranged_break_num_registers>:
	New method.
	(target_ranged_break_num_registers): Add function prototype.
	* ui-out.c (ui_out_field_core_addr): Move address-printing logic to ...
	* utils.c (print_core_address): ... here.

gdb/doc/
	* gdb.texinfo (PowerPC Embedded): Document ranged breakpoints.
2011-03-31 14:32:49 +00:00
Joel Brobecker
d4862372c6 delete target_ops.to_lookup_symbol
gdb/ChangeLog:

        * target.h (struct target_ops): Remove to_lookup_symbol field.
        (target_lookup_symbol): Delete macro.
        * target.c (nosymbol, debug_to_lookup_symbol): Delete.
        (update_current_target, setup_target_debug): Remove handling
        of to_lookup_symbol target_ops field.
        * ada-tasks.c (get_known_tasks_addr): Remove use of
        target_lookup_symbol.
        * coffread.c (coff_symtab_read): Likewise.
        * dbxread.c (read_dbx_symtab): Ditto.
2011-03-17 13:19:24 +00:00
Michael Snyder
13b3fd9b17 2011-02-27 Michael Snyder <msnyder@vmware.com>
* target.c (read_whatever_is_readable): Fix memory leak.
2011-03-08 18:58:54 +00:00
Joel Brobecker
f1a507a15e minor reformatting for target.c:read_whatever_is_readable
gdb/ChangeLog:

        * target.c (read_whatever_is_readable): Reformat comment,
        with a minor typo fix. Minor reformatting of the code.
2011-03-08 04:53:36 +00:00
Tom Tromey
aeaec16283 * target.h (struct target_ops) <to_has_execution>: Add ptid_t
parameter.
	(target_has_execution_1): Update.
	(target_has_execution_current): Declare.
	(target_has_execution): Call target_has_execution_current.
	(default_child_has_execution): Update.
	* target.c (default_child_has_execution): Add 'the_ptid'
	parameter.
	(target_has_execution_1): Likewise.
	(target_has_execution_current): New function.
	(add_target): Update.
	(init_dummy_target): Update.
	* remote-m32r-sdi.c (m32r_has_execution): New function.
	(init_m32r_ops): Use it.
	* record.c (record_core_has_execution): Now static.  Add
	'the_ptid' parameter.
	* inferior.c (have_live_inferiors): Don't save current thread.
	Use target_has_execution_1.
2011-03-07 15:58:13 +00:00
Pedro Alves
5657161fbd gdb/
* target.c (memory_xfer_live_readonly_partial): Document where to
	look for interface description.
2011-02-15 17:22:21 +00:00
Pedro Alves
e6e4e7014d gdb/
* target.c (target_read_live_memory): New function.
	(memory_xfer_live_readonly_partial): New.
	(memory_xfer_partial): If reading from a traceframe, fallback to
	reading unavailable read-only memory from read-only regions of
	live target memory.
	* tracepoint.c (disconnect_tracing): Adjust.
	(set_current_traceframe): New, factored out from
	set_traceframe_number.
	(set_traceframe_number): Reimplement to only change the traceframe
	number on the GDB side.
	(do_restore_current_traceframe_cleanup): Adjust.
	(make_cleanup_restore_traceframe_number): New.
	(cur_traceframe_number): New global.
	(tfile_open): Set cur_traceframe_number to no traceframe.
	(set_tfile_traceframe): New function.
	(tfile_trace_find): If looking up a traceframe using any method
	other than by number, make sure the current tfile traceframe
	matches gdb's current traceframe.  Update the current tfile
	traceframe if the lookup succeeded.
	(tfile_fetch_registers, tfile_xfer_partial)
	(tfile_get_trace_state_variable_value): Make sure the remote
	traceframe matches gdb's current traceframe.
	* remote.c (remote_traceframe_number): New global.
	(remote_open_1): Set it to -1.
	(set_remote_traceframe): New function.
	(remote_fetch_registers, remote_store_registers)
	(remote_xfer_memory, remote_xfer_partial)
	(remote_get_trace_state_variable_value): Make sure the remote
	traceframe matches gdb's current traceframe.
	(remote_trace_find): If looking up a traceframe using any method
	other than by number, make sure the current remote traceframe
	matches gdb's current traceframe.  Update the current remote
	traceframe if the lookup succeeded.
	* infrun.c (fetch_inferior_event): Adjust.
	* tracepoint.h (set_current_traceframe): Declare.
	(get_traceframe_number, set_traceframe_number): Add describing
	comments.
2011-02-14 11:22:29 +00:00
Pedro Alves
b3b9301ef4 gdb/
* target.h (struct traceframe_info): Forward declare.
	(enum target_object): Add TARGET_OBJECT_TRACEFRAME_INFO.
	(struct target_ops) <to_traceframe_info>: New field.
	(target_traceframe_info): New.
	* target.c (update_current_target): Inherit and default
	to_traceframe_info.
	* remote.c (PACKET_qXfer_traceframe_info): New.
	(remote_protocol_features): Register qXfer:traceframe-info:read.
	(remote_xfer_partial): Handle TARGET_OBJECT_TRACEFRAME_INFO.
	(remote_traceframe_info): New.
	(init_remote_ops): Install it.
	(_initialize_remote): Install "set/show remote traceframe-info"
	commands.
	* tracepoint.h (parse_traceframe_info): Declare.
	* tracepoint.c (struct mem_range): New.
	(mem_range_s): New typedef.
	(struct traceframe_info): New.
	(traceframe_info): New global.
	(free_traceframe_info): New function.
	(clear_traceframe_info): New function.
	(start_tracing, tfind_1, set_traceframe_number): Clear traceframe
	info.
	(build_traceframe_info): New function.
	(tfile_traceframe_info): New function.
	(init_tfile_ops): Install tfile_traceframe_info.
	(traceframe_info_start_memory, free_result): New functions.
	(memory_attributes, traceframe_info_elements): New globals.
	(parse_traceframe_info, get_traceframe_info): New functions.
	* features/traceframe-info.dtd: New file.
	* Makefile.in (XMLFILES): Add traceframe-info.dtd.

	gdb/gdbserver/
	* server.c (handle_qxfer_traceframe_info): New.
	(qxfer_packets): Register "traceframe-info".
	(handle_query): Report support for qXfer:traceframe-info:read+.
	* tracepoint.c (match_blocktype): New.
	(traceframe_find_block_type): Rename to ...
	(traceframe_walk_blocks): ... this.  Add callback filter argument,
	and use it.
	(traceframe_find_block_type): New, reimplemented on top of
	traceframe_walk_blocks.
	(build_traceframe_info_xml): New.
	(traceframe_read_info): New.
	* server.h (traceframe_read_info): Declare.

	gdb/doc/
	* gdb.texinfo (Remote Configuration): Mention set/show remote
	traceframe-info.
	(Tools/Packages Optional for Building GDB): Mention that expat is
	used for traceframe info.
	(Remote Protocol) <Menu>: Add "Traceframe Info Format".
	(General Query Packets) <qSupported>: Describe the
	qXfer:traceframe-info:read feature.
	(qXfer::read): Describe qXfer:traceframe-info:read.
	(Traceframe Info Format): New section.
2011-02-14 11:13:12 +00:00
Pedro Alves
e8c9e0a18f gdb/
* target.c (memory_xfer_partial): No need to restore shadows if we
	haven't read anything.
2011-01-28 16:00:16 +00:00
Tom Tromey
4694da0147 gdb
PR mi/8618:
	* thread.c (free_thread): Free 'name'.
	(print_thread_info): Emit thread name.  Change CLI output.
	(thread_name_command): New function.
	(do_captured_thread_select): Emit newline.
	(_initialize_thread): Register 'thread name' command.
	* target.h (struct target_ops) <to_thread_name>: New field.
	(target_thread_name): New macro.
	* target.c (update_current_target): Handle to_thread_name.
	* python/py-infthread.c (thpy_get_name): New function.
	(thpy_set_name): Likewise.
	(thread_object_getset): Add "name".
	* linux-nat.c (linux_nat_thread_name): New function.
	(linux_nat_add_target): Set to_thread_name.
	* gdbthread.h (struct thread_info) <name>: New field.
gdb/doc
	* gdb.texinfo (Threads): Document thread name output and `thread
	name' command.
	(Threads In Python): Document Thread.name attribute.
	(GDB/MI Thread Commands): Document thread attributes.
gdb/testsuite
	* gdb.python/py-infthread.exp: Add thread tests.
2011-01-19 17:21:39 +00:00
Pedro Alves
ecb956dd69 * target.h (deprecated_child_ops): Delete declaration.
* target.c (deprecated_child_ops): Delete definition.
2011-01-14 13:47:15 +00:00
Michael Snyder
c378eb4eaa 2011-01-11 Michael Snyder <msnyder@vmware.com>
* s390-tdep.c: Comment cleanup, mostly periods and spaces.
	* score-tdep.c: Ditto.
	* score-tdep.h: Ditto.
	* ser-base.c: Ditto.
	* ser-go32.c: Ditto.
	* serial.c: Ditto.
	* serial.h: Ditto.
	* ser-mingw.c: Ditto.
	* ser-pipe.c: Ditto.
	* ser-tcp.c: Ditto.
	* ser-unix.c: Ditto.
	* sh64-tdep.c: Ditto.
	* shnbsd-nat.c: Ditto.
	* sh-tdep.c: Ditto.
	* sh-tdep.h: Ditto.
	* solib.c: Ditto.
	* solib-darwin.c: Ditto.
	* solib-frv.c: Ditto.
	* solib.h: Ditto.
	* solib-irix.c: Ditto.
	* solib-osf.c: Ditto.
	* solib-pa64.c: Ditto.
	* solib-som.c: Ditto.
	* solib-spu.c: Ditto.
	* solib-sunos.c: Ditto.
	* solib-svr4.c: Ditto.
	* solist.h: Ditto.
	* sol-thread.c: Ditto.
	* somread.c: Ditto.
	* source.c: Ditto.
	* source.h: Ditto.
	* sparc64-linux-tdep.c: Ditto.
	* sparc64-tdep.c: Ditto.
	* sparc-linux-nat.c: Ditto.
	* sparc-linux-tdep.c: Ditto.
	* sparc-sol2-nat.c: Ditto.
	* sparc-sol2-tdep.c: Ditto.
	* sparc-tdep.c: Ditto.
	* sparc-tdep.h: Ditto.
	* spu-tdep.c: Ditto.
	* stabsread.c: Ditto.
	* stabsread.h: Ditto.
	* stack.c: Ditto.
	* symfile.c: Ditto.
	* symfile.h: Ditto.
	* symmisc.c: Ditto.
	* symtab.c: Ditto.
	* symtab.h: Ditto.
	* target.c: Ditto.
	* target-descriptions.c: Ditto.
	* target-descriptions.h: Ditto.
	* target.h: Ditto.
	* target-memory.c: Ditto.
	* terminal.h: Ditto.
	* thread.c: Ditto.
	* top.c: Ditto.
	* tracepoint.c: Ditto.
	* tracepoint.h: Ditto.
	* trad-frame.h: Ditto.
	* typeprint.c: Ditto.
2011-01-11 21:53:25 +00:00