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2011-01-05 Michael Snyder <msnyder@vmware.com>

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* addrmap.c: Shorten lines of >= 80 columns.
	* arch-utils.c: Ditto.
	* arch-utils.h: Ditto.
	* ax-gdb.c: Ditto.
	* ax-general.c: Ditto.
	* bcache.c: Ditto.
	* blockframe.c: Ditto.
	* breakpoint.c: Ditto.
	* buildsym.c: Ditto.
	* c-lang.c: Ditto.
	* c-typeprint.c: Ditto.
	* charset.c: Ditto.
	* coffread.c: Ditto.
	* command.h: Ditto.
	* corelow.c: Ditto.
	* cp-abi.c: Ditto.
	* cp-namespace.c: Ditto.
	* cp-support.c: Ditto.
	* dbug-rom.c: Ditto.
	* dbxread.c: Ditto.
	* defs.h: Ditto.
	* dfp.c: Ditto.
	* dfp.h: Ditto.
	* dictionary.c: Ditto.
	* disasm.c: Ditto.
	* doublest.c: Ditto.
	* dwarf2-frame.c: Ditto.
	* dwarf2expr.c: Ditto.
	* dwarf2loc.c: Ditto.
	* dwarf2read.c: Ditto.
	* elfread.c: Ditto.
	* eval.c: Ditto.
	* event-loop.c: Ditto.
	* event-loop.h: Ditto.
	* exceptions.h: Ditto.
	* exec.c: Ditto.
	* expprint.c: Ditto.
	* expression.h: Ditto.
	* f-lang.c: Ditto.
	* f-valprint.c: Ditto.
	* findcmd.c: Ditto.
	* frame-base.c: Ditto.
	* frame-unwind.c: Ditto.
	* frame-unwind.h: Ditto.
	* frame.c: Ditto.
	* frame.h: Ditto.
	* gcore.c: Ditto.
	* gdb-stabs.h: Ditto.
	* gdb_assert.h: Ditto.
	* gdb_dirent.h: Ditto.
	* gdb_obstack.h: Ditto.
	* gdbcore.h: Ditto.
	* gdbtypes.c: Ditto.
	* gdbtypes.h: Ditto.
	* inf-ttrace.c: Ditto.
	* infcall.c: Ditto.
	* infcmd.c: Ditto.
	* inflow.c: Ditto.
	* infrun.c: Ditto.
	* inline-frame.h: Ditto.
	* language.c: Ditto.
	* language.h: Ditto.
	* libunwind-frame.c: Ditto.
	* libunwind-frame.h: Ditto.
	* linespec.c: Ditto.
	* linux-nat.c: Ditto.
	* linux-nat.h: Ditto.
	* linux-thread-db.c: Ditto.
	* machoread.c: Ditto.
	* macroexp.c: Ditto.
	* macrotab.c: Ditto.
	* main.c: Ditto.
	* maint.c: Ditto.
	* mdebugread.c: Ditto.
	* memattr.c: Ditto.
	* minsyms.c: Ditto.
	* monitor.c: Ditto.
	* monitor.h: Ditto.
	* objfiles.c: Ditto.
	* objfiles.h: Ditto.
	* osabi.c: Ditto.
	* p-typeprint.c: Ditto.
	* p-valprint.c: Ditto.
	* parse.c: Ditto.
	* printcmd.c: Ditto.
	* proc-events.c: Ditto.
	* procfs.c: Ditto.
	* progspace.c: Ditto.
	* progspace.h: Ditto.
	* psympriv.h: Ditto.
	* psymtab.c: Ditto.
	* record.c: Ditto.
	* regcache.c: Ditto.
	* regcache.h: Ditto.
	* remote-fileio.c: Ditto.
	* remote.c: Ditto.
	* ser-mingw.c: Ditto.
	* ser-tcp.c: Ditto.
	* ser-unix.c: Ditto.
	* serial.c: Ditto.
	* serial.h: Ditto.
	* solib-frv.c: Ditto.
	* solib-irix.c: Ditto.
	* solib-osf.c: Ditto.
	* solib-pa64.c: Ditto.
	* solib-som.c: Ditto.
	* solib-sunos.c: Ditto.
	* solib-svr4.c: Ditto.
	* solib-target.c: Ditto.
	* solib.c: Ditto.
	* somread.c: Ditto.
	* source.c: Ditto.
	* stabsread.c: Ditto.
	* stabsread.c: Ditto.
	* stack.c: Ditto.
	* stack.h: Ditto.
	* symfile-mem.c: Ditto.
	* symfile.c: Ditto.
	* symfile.h: Ditto.
	* symmisc.c: Ditto.
	* symtab.c: Ditto.
	* symtab.h: Ditto.
	* target-descriptions.c: Ditto.
	* target-memory.c: Ditto.
	* target.c: Ditto.
	* target.h: Ditto.
	* terminal.h: Ditto.
	* thread.c: Ditto.
	* top.c: Ditto.
	* tracepoint.c: Ditto.
	* tracepoint.h: Ditto.
	* ui-file.c: Ditto.
	* ui-file.h: Ditto.
	* ui-out.h: Ditto.
	* user-regs.c: Ditto.
	* user-regs.h: Ditto.
	* utils.c: Ditto.
	* valarith.c: Ditto.
	* valops.c: Ditto.
	* valprint.c: Ditto.
	* valprint.h: Ditto.
	* value.c: Ditto.
	* varobj.c: Ditto.
	* varobj.h: Ditto.
	* vec.h: Ditto.
	* xcoffread.c: Ditto.
	* xcoffsolib.c: Ditto.
	* xcoffsolib.h: Ditto.
	* xml-syscall.c: Ditto.
	* xml-tdesc.c: Ditto.
This commit is contained in:
Michael Snyder 2011-01-05 22:22:53 +00:00
parent 9689e3a3a7
commit 3e43a32aaa
151 changed files with 2974 additions and 1820 deletions
Download patch file Download diff file Expand all files Collapse all files

172
gdb/infrun.c
View file

@ -357,8 +357,9 @@ static void
show_follow_fork_mode_string (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("\
Debugger response to a program call of fork or vfork is \"%s\".\n"),
fprintf_filtered (file,
_("Debugger response to a program "
"call of fork or vfork is \"%s\".\n"),
value);
}
@ -498,8 +499,8 @@ follow_fork (void)
forked. In that case, the resume command
issued is most likely not applicable to the
child, so just warn, and refuse to resume. */
warning (_("\
Not resuming: switched threads before following fork child.\n"));
warning (_("Not resuming: switched threads "
"before following fork child.\n"));
}
/* Reset breakpoints in the child as appropriate. */
@ -636,11 +637,13 @@ handle_vfork_child_exec_or_exit (int exec)
if (exec)
fprintf_filtered (gdb_stdlog,
"Detaching vfork parent process %d after child exec.\n",
"Detaching vfork parent process "
"%d after child exec.\n",
inf->vfork_parent->pid);
else
fprintf_filtered (gdb_stdlog,
"Detaching vfork parent process %d after child exit.\n",
"Detaching vfork parent process "
"%d after child exit.\n",
inf->vfork_parent->pid);
}
@ -717,7 +720,8 @@ handle_vfork_child_exec_or_exit (int exec)
struct cleanup *old_chain = make_cleanup_restore_current_thread ();
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: resuming vfork parent process %d\n",
fprintf_unfiltered (gdb_stdlog,
"infrun: resuming vfork parent process %d\n",
resume_parent);
iterate_over_threads (proceed_after_vfork_done, &resume_parent);
@ -1135,14 +1139,14 @@ show_can_use_displaced_stepping (struct ui_file *file, int from_tty,
const char *value)
{
if (can_use_displaced_stepping == can_use_displaced_stepping_auto)
fprintf_filtered (file, _("\
Debugger's willingness to use displaced stepping to step over \
breakpoints is %s (currently %s).\n"),
fprintf_filtered (file,
_("Debugger's willingness to use displaced stepping "
"to step over breakpoints is %s (currently %s).\n"),
value, non_stop ? "on" : "off");
else
fprintf_filtered (file, _("\
Debugger's willingness to use displaced stepping to step over \
breakpoints is %s.\n"), value);
fprintf_filtered (file,
_("Debugger's willingness to use displaced stepping "
"to step over breakpoints is %s.\n"), value);
}
/* Return non-zero if displaced stepping can/should be used to step
@ -1319,7 +1323,8 @@ displaced_step_prepare (ptid_t ptid)
}
static void
write_memory_ptid (ptid_t ptid, CORE_ADDR memaddr, const gdb_byte *myaddr, int len)
write_memory_ptid (ptid_t ptid, CORE_ADDR memaddr,
const gdb_byte *myaddr, int len)
{
struct cleanup *ptid_cleanup = save_inferior_ptid ();
@ -1450,7 +1455,8 @@ displaced_step_fixup (ptid_t event_ptid, enum target_signal signal)
step = currently_stepping (tp);
if (debug_displaced)
fprintf_unfiltered (gdb_stdlog, "breakpoint is gone %s: step(%d)\n",
fprintf_unfiltered (gdb_stdlog,
"breakpoint is gone %s: step(%d)\n",
target_pid_to_str (tp->ptid), step);
target_resume (ptid, step, TARGET_SIGNAL_0);
@ -1516,8 +1522,9 @@ static void
show_scheduler_mode (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("\
Mode for locking scheduler during execution is \"%s\".\n"),
fprintf_filtered (file,
_("Mode for locking scheduler "
"during execution is \"%s\".\n"),
value);
}
@ -1616,10 +1623,11 @@ resume (int step, enum target_signal sig)
if (gdbarch_skip_permanent_breakpoint_p (gdbarch))
gdbarch_skip_permanent_breakpoint (gdbarch, regcache);
else
error (_("\
The program is stopped at a permanent breakpoint, but GDB does not know\n\
how to step past a permanent breakpoint on this architecture. Try using\n\
a command like `return' or `jump' to continue execution."));
error (_("The program is stopped at a permanent "
"breakpoint, but GDB does not know\n"
"how to step past a permanent breakpoint "
"on this architecture. Try using\na command "
"like `return' or `jump' to continue execution."));
}
/* If enabled, step over breakpoints by executing a copy of the
@ -2225,11 +2233,11 @@ static void handle_step_into_function (struct gdbarch *gdbarch,
struct execution_control_state *ecs);
static void handle_step_into_function_backward (struct gdbarch *gdbarch,
struct execution_control_state *ecs);
static void insert_step_resume_breakpoint_at_frame (struct frame_info *step_frame);
static void insert_step_resume_breakpoint_at_frame (struct frame_info *);
static void insert_step_resume_breakpoint_at_caller (struct frame_info *);
static void insert_step_resume_breakpoint_at_sal (struct gdbarch *gdbarch,
struct symtab_and_line sr_sal,
struct frame_id sr_id);
static void insert_step_resume_breakpoint_at_sal (struct gdbarch *,
struct symtab_and_line ,
struct frame_id);
static void insert_longjmp_resume_breakpoint (struct gdbarch *, CORE_ADDR);
static void check_exception_resume (struct execution_control_state *,
struct frame_info *, struct symbol *);
@ -2491,7 +2499,8 @@ prepare_for_detach (void)
/* If an error happens while handling the event, propagate GDB's
knowledge of the executing state to the frontend/user running
state. */
old_chain_2 = make_cleanup (finish_thread_state_cleanup, &minus_one_ptid);
old_chain_2 = make_cleanup (finish_thread_state_cleanup,
&minus_one_ptid);
/* In non-stop mode, each thread is handled individually.
Switch early, so the global state is set correctly for this
@ -2894,8 +2903,8 @@ init_infwait_state (void)
void
error_is_running (void)
{
error (_("\
Cannot execute this command while the selected thread is running."));
error (_("Cannot execute this command while "
"the selected thread is running."));
}
void
@ -3302,7 +3311,8 @@ handle_inferior_event (struct execution_control_state *ecs)
ptid_t parent;
ptid_t child;
int should_resume;
int follow_child = (follow_fork_mode_string == follow_fork_mode_child);
int follow_child
= (follow_fork_mode_string == follow_fork_mode_child);
ecs->event_thread->suspend.stop_signal = TARGET_SIGNAL_0;
@ -3346,7 +3356,8 @@ handle_inferior_event (struct execution_control_state *ecs)
the parent, and keep going. */
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: TARGET_WAITKIND_VFORK_DONE\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: TARGET_WAITKIND_VFORK_DONE\n");
if (!ptid_equal (ecs->ptid, inferior_ptid))
context_switch (ecs->ptid);
@ -3406,7 +3417,8 @@ handle_inferior_event (struct execution_control_state *ecs)
that's in a syscall. It's frequently a losing proposition. */
case TARGET_WAITKIND_SYSCALL_ENTRY:
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: TARGET_WAITKIND_SYSCALL_ENTRY\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: TARGET_WAITKIND_SYSCALL_ENTRY\n");
/* Getting the current syscall number */
if (handle_syscall_event (ecs) != 0)
return;
@ -3419,7 +3431,8 @@ handle_inferior_event (struct execution_control_state *ecs)
into user code.) */
case TARGET_WAITKIND_SYSCALL_RETURN:
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: TARGET_WAITKIND_SYSCALL_RETURN\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: TARGET_WAITKIND_SYSCALL_RETURN\n");
if (handle_syscall_event (ecs) != 0)
return;
goto process_event_stop_test;
@ -3443,8 +3456,9 @@ handle_inferior_event (struct execution_control_state *ecs)
if (non_stop)
/* Non-stop assumes that the target handles adding new threads
to the thread list. */
internal_error (__FILE__, __LINE__, "\
targets should add new threads to the thread list themselves in non-stop mode.");
internal_error (__FILE__, __LINE__,
"targets should add new threads to the thread "
"list themselves in non-stop mode.");
/* We may want to consider not doing a resume here in order to
give the user a chance to play with the new thread. It might
@ -3522,7 +3536,9 @@ targets should add new threads to the thread list themselves in non-stop mode.")
if (ecs->event_thread->suspend.stop_signal == TARGET_SIGNAL_TRAP)
{
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepping_past_singlestep_breakpoint\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: stepping_past_"
"singlestep_breakpoint\n");
/* Pull the single step breakpoints out of the target. */
remove_single_step_breakpoints ();
singlestep_breakpoints_inserted_p = 0;
@ -3939,8 +3955,9 @@ targets should add new threads to the thread list themselves in non-stop mode.")
&& ecs->event_thread->suspend.stop_signal == TARGET_SIGNAL_TRAP
&& !bpstat_explains_signal (ecs->event_thread->control.stop_bpstat)
&& stopped_by_watchpoint)
fprintf_unfiltered (gdb_stdlog, "\
infrun: no user watchpoint explains watchpoint SIGTRAP, ignoring\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: no user watchpoint explains "
"watchpoint SIGTRAP, ignoring\n");
/* NOTE: cagney/2003-03-29: These two checks for a random signal
at one stage in the past included checks for an inferior
@ -4135,8 +4152,9 @@ process_event_stop_test:
frame, &jmp_buf_pc))
{
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "\
infrun: BPSTAT_WHAT_SET_LONGJMP_RESUME (!gdbarch_get_longjmp_target)\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: BPSTAT_WHAT_SET_LONGJMP_RESUME "
"(!gdbarch_get_longjmp_target)\n");
keep_going (ecs);
return;
}
@ -4330,8 +4348,9 @@ infrun: BPSTAT_WHAT_SET_LONGJMP_RESUME (!gdbarch_get_longjmp_target)\n");
|| !target_thread_alive (tp->ptid))
{
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "\
infrun: not switching back to stepped thread, it has vanished\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: not switching back to "
"stepped thread, it has vanished\n");
delete_thread (tp->ptid);
keep_going (ecs);
@ -4365,7 +4384,8 @@ infrun: not switching back to stepped thread, it has vanished\n");
if (SOLIB_IN_DYNAMIC_LINKER (PIDGET (ecs->ptid), stop_pc))
{
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepping in dynamic linker\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: stepping in dynamic linker\n");
ecs->event_thread->stepping_over_breakpoint = 1;
keep_going (ecs);
return;
@ -4474,7 +4494,8 @@ infrun: not switching back to stepped thread, it has vanished\n");
gdbarch_skip_solib_resolver (gdbarch, stop_pc);
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepped into dynsym resolve code\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: stepped into dynsym resolve code\n");
if (pc_after_resolver)
{
@ -4500,7 +4521,8 @@ infrun: not switching back to stepped thread, it has vanished\n");
&& get_frame_type (frame) == SIGTRAMP_FRAME)
{
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepped into signal trampoline\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: stepped into signal trampoline\n");
/* The inferior, while doing a "step" or "next", has ended up in
a signal trampoline (either by a signal being delivered or by
the signal handler returning). Just single-step until the
@ -4730,7 +4752,8 @@ infrun: not switching back to stepped thread, it has vanished\n");
real_stop_pc = gdbarch_skip_trampoline_code (gdbarch, frame, stop_pc);
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepped into solib return tramp\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: stepped into solib return tramp\n");
/* Only proceed through if we know where it's going. */
if (real_stop_pc)
@ -4766,7 +4789,8 @@ infrun: not switching back to stepped thread, it has vanished\n");
&& stop_pc_sal.line == 0)
{
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepped into undebuggable function\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: stepped into undebuggable function\n");
/* The inferior just stepped into, or returned to, an
undebuggable function (where there is no debugging information
@ -4908,7 +4932,8 @@ infrun: not switching back to stepped thread, it has vanished\n");
That is said to make things like for (;;) statements work
better. */
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepped to a different line\n");
fprintf_unfiltered (gdb_stdlog,
"infrun: stepped to a different line\n");
ecs->event_thread->control.stop_step = 1;
print_end_stepping_range_reason ();
stop_stepping (ecs);
@ -5570,9 +5595,9 @@ normal_stop (void)
if (remove_breakpoints ())
{
target_terminal_ours_for_output ();
printf_filtered (_("\
Cannot remove breakpoints because program is no longer writable.\n\
Further execution is probably impossible.\n"));
printf_filtered (_("Cannot remove breakpoints because "
"program is no longer writable.\nFurther "
"execution is probably impossible.\n"));
}
}
@ -5663,12 +5688,15 @@ Further execution is probably impossible.\n"));
&& frame_id_eq (tp->control.step_frame_id,
get_frame_id (get_current_frame ()))
&& step_start_function == find_pc_function (stop_pc))
source_flag = SRC_LINE; /* finished step, just print source line */
source_flag = SRC_LINE; /* finished step, just
print source line */
else
source_flag = SRC_AND_LOC; /* print location and source line */
source_flag = SRC_AND_LOC; /* print location and
source line */
break;
case PRINT_SRC_AND_LOC:
source_flag = SRC_AND_LOC; /* print location and source line */
source_flag = SRC_AND_LOC; /* print location and
source line */
break;
case PRINT_SRC_ONLY:
source_flag = SRC_LINE;
@ -5716,14 +5744,15 @@ Further execution is probably impossible.\n"));
gdb_assert (get_frame_type (frame) == DUMMY_FRAME);
frame_pop (frame);
/* frame_pop() calls reinit_frame_cache as the last thing it does
which means there's currently no selected frame. We don't need
to re-establish a selected frame if the dummy call returns normally,
that will be done by restore_infcall_control_state. However, we do have
to handle the case where the dummy call is returning after being
stopped (e.g. the dummy call previously hit a breakpoint). We
can't know which case we have so just always re-establish a
selected frame here. */
/* frame_pop() calls reinit_frame_cache as the last thing it
does which means there's currently no selected frame. We
don't need to re-establish a selected frame if the dummy call
returns normally, that will be done by
restore_infcall_control_state. However, we do have to handle
the case where the dummy call is returning after being
stopped (e.g. the dummy call previously hit a breakpoint).
We can't know which case we have so just always re-establish
a selected frame here. */
select_frame (get_current_frame ());
}
@ -5827,8 +5856,8 @@ signal_pass_update (int signo, int state)
static void
sig_print_header (void)
{
printf_filtered (_("\
Signal Stop\tPrint\tPass to program\tDescription\n"));
printf_filtered (_("Signal Stop\tPrint\tPass "
"to program\tDescription\n"));
}
static void
@ -5983,7 +6012,8 @@ handle_command (char *args, int from_tty)
if (!allsigs && !sigs[signum])
{
if (query (_("%s is used by the debugger.\n\
Are you sure you want to change it? "), target_signal_to_name ((enum target_signal) signum)))
Are you sure you want to change it? "),
target_signal_to_name ((enum target_signal) signum)))
{
sigs[signum] = 1;
}
@ -6133,7 +6163,8 @@ signals_info (char *signum_exp, int from_tty)
sig_print_info (oursig);
}
printf_filtered (_("\nUse the \"handle\" command to change these tables.\n"));
printf_filtered (_("\nUse the \"handle\" command "
"to change these tables.\n"));
}
/* The $_siginfo convenience variable is a bit special. We don't know
@ -6727,8 +6758,8 @@ show_exec_direction_func (struct ui_file *out, int from_tty,
break;
case EXEC_ERROR:
default:
fprintf_filtered (out,
_("Forward (target `%s' does not support exec-direction).\n"),
fprintf_filtered (out, _("Forward (target `%s' does not "
"support exec-direction).\n"),
target_shortname);
break;
}
@ -6764,8 +6795,8 @@ static void
show_schedule_multiple (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
{
fprintf_filtered (file, _("\
Resuming the execution of threads of all processes is %s.\n"), value);
fprintf_filtered (file, _("Resuming the execution of threads "
"of all processes is %s.\n"), value);
}
void
@ -6832,7 +6863,8 @@ When non-zero, inferior specific debugging is enabled."),
show_debug_infrun,
&setdebuglist, &showdebuglist);
add_setshow_boolean_cmd ("displaced", class_maintenance, &debug_displaced, _("\
add_setshow_boolean_cmd ("displaced", class_maintenance,
&debug_displaced, _("\
Set displaced stepping debugging."), _("\
Show displaced stepping debugging."), _("\
When non-zero, displaced stepping specific debugging is enabled."),