fprintf_filtered (file, _("Mode of the step operation is %s.\n"), value);
}
-/* In asynchronous mode, but simulating synchronous execution. */
+/* In asynchronous mode, but simulating synchronous execution. */
int sync_execution = 0;
(flags)[signum] = 0; \
} while (0)
-/* Value to pass to target_resume() to cause all threads to resume */
+/* Value to pass to target_resume() to cause all threads to resume. */
#define RESUME_ALL minus_one_ptid
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);
}
\f
over from WAIT_PID" logic above. */
nullify_last_target_wait_ptid ();
- /* If we followed the child, switch to it... */
+ /* If we followed the child, switch to it... */
if (follow_child)
{
switch_to_thread (child);
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. */
struct program_space *pspace;
struct address_space *aspace;
- /* follow-fork child, detach-on-fork on */
+ /* follow-fork child, detach-on-fork on. */
old_chain = make_cleanup_restore_current_thread ();
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);
}
inf->aspace = pspace->aspace;
/* Put back inferior_ptid. We'll continue mourning this
- inferior. */
+ inferior. */
do_cleanups (old_chain);
resume_parent = inf->vfork_parent->pid;
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);
fprintf_filtered (file, _("Follow exec mode is \"%s\".\n"), value);
}
-/* EXECD_PATHNAME is assumed to be non-NULL. */
+/* EXECD_PATHNAME is assumed to be non-NULL. */
static void
follow_exec (ptid_t pid, char *execd_pathname)
And, we DON'T want to call delete_breakpoints() here, since
that may write the bp's "shadow contents" (the instruction
value that was overwritten witha TRAP instruction). Since
- we now have a new a.out, those shadow contents aren't valid. */
+ we now have a new a.out, those shadow contents aren't valid. */
mark_breakpoints_out ();
update_breakpoints_after_exec ();
/* If there was one, it's gone now. We cannot truly step-to-next
- statement through an exec(). */
+ statement through an exec(). */
th->control.step_resume_breakpoint = NULL;
th->control.exception_resume_breakpoint = NULL;
th->control.step_range_start = 0;
with scheduler-locking on in all-stop mode. */
th->stop_requested = 0;
- /* What is this a.out's name? */
+ /* What is this a.out's name? */
printf_unfiltered (_("%s is executing new program: %s\n"),
target_pid_to_str (inferior_ptid),
execd_pathname);
/* We've followed the inferior through an exec. Therefore, the
- inferior has essentially been killed & reborn. */
+ inferior has essentially been killed & reborn. */
gdb_flush (gdb_stdout);
gdb_assert (current_program_space == inf->pspace);
- /* That a.out is now the one to use. */
+ /* That a.out is now the one to use. */
exec_file_attach (execd_pathname, 0);
/* SYMFILE_DEFER_BP_RESET is used as the proper displacement for PIE
/* Reinsert all breakpoints. (Those which were symbolic have
been reset to the proper address in the new a.out, thanks
- to symbol_file_command...) */
+ to symbol_file_command...). */
insert_breakpoints ();
/* The next resume of this inferior should bring it to the shlib
startup breakpoints. (If the user had also set bp's on
"main" from the old (parent) process, then they'll auto-
- matically get reset there in the new process.) */
+ matically get reset there in the new process.). */
}
/* Non-zero if we just simulating a single-step. This is needed
is finished, we need to switch to deferred_step_ptid, and step it.
The use case is when one thread has hit a breakpoint, and then the user
- has switched to another thread and issued 'step'. We need to step over
+ has switched to another thread and issued 'step'. We need to step over
breakpoint in the thread which hit the breakpoint, but then continue
stepping the thread user has selected. */
static ptid_t deferred_step_ptid;
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
}
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 ();
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);
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);
}
{
hw_step = 0;
/* Do not pull these breakpoints until after a `wait' in
- `wait_for_inferior' */
+ `wait_for_inferior'. */
singlestep_breakpoints_inserted_p = 1;
singlestep_ptid = inferior_ptid;
singlestep_pc = pc;
|| (scheduler_mode == schedlock_step
&& (step || singlestep_breakpoints_inserted_p)))
{
- /* User-settable 'scheduler' mode requires solo thread resume. */
+ /* User-settable 'scheduler' mode requires solo thread resume. */
resume_ptid = inferior_ptid;
}
event. If a step-over is required return TRUE and set the current thread
to the old thread. Otherwise return FALSE.
- This should be suitable for any targets that support threads. */
+ This should be suitable for any targets that support threads. */
static int
prepare_to_proceed (int step)
/* We return 1 to indicate that there is a breakpoint here,
so we need to step over it before continuing to avoid
- hitting it straight away. */
+ hitting it straight away. */
return 1;
}
}
prepare_to_proceed checks the current thread against the
thread that reported the most recent event. If a step-over
is required it returns TRUE and sets the current thread to
- the old thread. */
+ the old thread. */
if (prepare_to_proceed (step))
oneproc = 1;
}
/* Wait for it to stop (if not standalone)
and in any case decode why it stopped, and act accordingly. */
/* Do this only if we are not using the event loop, or if the target
- does not support asynchronous execution. */
+ does not support asynchronous execution. */
if (!target_can_async_p ())
{
wait_for_inferior (0);
inferior = current_inferior ();
inferior->control.stop_soon = STOP_QUIETLY_REMOTE;
- /* Always go on waiting for the target, regardless of the mode. */
+ /* Always go on waiting for the target, regardless of the mode. */
/* FIXME: cagney/1999-09-23: At present it isn't possible to
indicate to wait_for_inferior that a target should timeout if
nothing is returned (instead of just blocking). Because of this,
targets expecting an immediate response need to, internally, set
things up so that the target_wait() is forced to eventually
- timeout. */
+ timeout. */
/* FIXME: cagney/1999-09-24: It isn't possible for target_open() to
differentiate to its caller what the state of the target is after
the initial open has been performed. Here we're assuming that
the target has stopped. It should be possible to eventually have
target_open() return to the caller an indication that the target
is currently running and GDB state should be set to the same as
- for an async run. */
+ for an async run. */
wait_for_inferior (0);
/* Now that the inferior has stopped, do any bookkeeping like
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 *);
iterate_over_threads (delete_step_resume_breakpoint_callback, NULL);
}
-/* A cleanup wrapper. */
+/* A cleanup wrapper. */
static void
delete_step_thread_step_resume_breakpoint_cleanup (void *arg)
target_wait because they can be loaded from the target while
in target_wait. This makes remote debugging a bit more
efficient for those targets that provide critical registers
- as part of their normal status mechanism. */
+ as part of their normal status mechanism. */
registers_changed ();
/* 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
because they can be loaded from the target while in target_wait.
This makes remote debugging a bit more efficient for those
targets that provide critical registers as part of their normal
- status mechanism. */
+ status mechanism. */
overlay_cache_invalid = 1;
registers_changed ();
do_cleanups (old_cleanups);
}
-/* Asynchronous version of wait_for_inferior. It is called by the
+/* Asynchronous version of wait_for_inferior. It is called by the
event loop whenever a change of state is detected on the file
- descriptor corresponding to the target. It can be called more than
- once to complete a single execution command. In such cases we need
- to keep the state in a global variable ECSS. If it is the last time
+ descriptor corresponding to the target. It can be called more than
+ once to complete a single execution command. In such cases we need
+ to keep the state in a global variable ECSS. If it is the last time
that this function is called for a single execution command, then
report to the user that the inferior has stopped, and do the
- necessary cleanups. */
+ necessary cleanups. */
void
fetch_inferior_event (void *client_data)
because they can be loaded from the target while in target_wait.
This makes remote debugging a bit more efficient for those
targets that provide critical registers as part of their normal
- status mechanism. */
+ status mechanism. */
overlay_cache_invalid = 1;
registers_changed ();
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
else
stop_soon = NO_STOP_QUIETLY;
- /* Cache the last pid/waitstatus. */
+ /* Cache the last pid/waitstatus. */
target_last_wait_ptid = ecs->ptid;
target_last_waitstatus = ecs->ws;
/* Always clear state belonging to the previous time we stopped. */
stop_stack_dummy = STOP_NONE;
- /* If it's a new process, add it to the thread database */
+ /* If it's a new process, add it to the thread database. */
ecs->new_thread_event = (!ptid_equal (ecs->ptid, inferior_ptid)
&& !ptid_equal (ecs->ptid, minus_one_ptid)
set_current_inferior (find_inferior_pid (ptid_get_pid (ecs->ptid)));
set_current_program_space (current_inferior ()->pspace);
handle_vfork_child_exec_or_exit (0);
- target_terminal_ours (); /* Must do this before mourn anyway */
+ target_terminal_ours (); /* Must do this before mourn anyway. */
print_exited_reason (ecs->ws.value.integer);
/* Record the exit code in the convenience variable $_exitcode, so
set_current_program_space (current_inferior ()->pspace);
handle_vfork_child_exec_or_exit (0);
stop_print_frame = 0;
- target_terminal_ours (); /* Must do this before mourn anyway */
+ target_terminal_ours (); /* Must do this before mourn anyway. */
/* Note: By definition of TARGET_WAITKIND_SIGNALLED, we shouldn't
reach here unless the inferior is dead. However, for years
target_kill() was called here, which hints that fatal signals aren't
really fatal on some systems. If that's true, then some changes
- may be needed. */
+ may be needed. */
target_mourn_inferior ();
print_signal_exited_reason (ecs->ws.value.sig);
return;
/* The following are the only cases in which we keep going;
- the above cases end in a continue or goto. */
+ the above cases end in a continue or goto. */
case TARGET_WAITKIND_FORKED:
case TARGET_WAITKIND_VFORKED:
if (debug_infrun)
if (singlestep_breakpoints_inserted_p)
{
- /* Pull the single step breakpoints out of the target. */
+ /* Pull the single step breakpoints out of the target. */
remove_single_step_breakpoints ();
singlestep_breakpoints_inserted_p = 0;
}
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;
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);
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");
- /* Getting the current syscall number */
+ fprintf_unfiltered (gdb_stdlog,
+ "infrun: TARGET_WAITKIND_SYSCALL_ENTRY\n");
+ /* Getting the current syscall number. */
if (handle_syscall_event (ecs) != 0)
return;
goto process_event_stop_test;
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;
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
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;
get_regcache_aspace (get_thread_regcache (ecs->ptid));
/* Check if a regular breakpoint has been hit before checking
- for a potential single step breakpoint. Otherwise, GDB will
+ for a potential single step breakpoint. Otherwise, GDB will
not see this breakpoint hit when stepping onto breakpoints. */
if (regular_breakpoint_inserted_here_p (aspace, stop_pc))
{
context_switch (ecs->ptid);
/* Saw a breakpoint, but it was hit by the wrong thread.
- Just continue. */
+ Just continue. */
if (singlestep_breakpoints_inserted_p)
{
- /* Pull the single step breakpoints out of the target. */
+ /* Pull the single step breakpoints out of the target. */
remove_single_step_breakpoints ();
singlestep_breakpoints_inserted_p = 0;
}
the bp's: On HP-UX's that use ttrace, we can't
change the address space of a vforking child
process until the child exits (well, okay, not
- then either :-) or execs. */
+ then either :-) or execs. */
if (remove_status != 0)
error (_("Cannot step over breakpoint hit in wrong thread"));
else
if (singlestep_breakpoints_inserted_p)
{
- /* Pull the single step breakpoints out of the target. */
+ /* Pull the single step breakpoints out of the target. */
remove_single_step_breakpoints ();
singlestep_breakpoints_inserted_p = 0;
}
{
/* We're trying to step off a breakpoint. Turns out that we're
also on an instruction that needs to be stepped multiple
- times before it's been fully executing. E.g., architectures
+ times before it's been fully executing. E.g., architectures
with a delay slot. It needs to be stepped twice, once for
the instruction and once for the delay slot. */
int step_through_delay
&& 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
/* When we reach this point, we've pretty much decided
that the reason for stopping must've been a random
- (unexpected) signal. */
+ (unexpected) signal. */
else
ecs->random_signal = 1;
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;
}
|| !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);
if (ecs->event_thread->stepping_through_solib_after_catch)
{
#if defined(SOLIB_ADD)
- /* Have we reached our destination? If not, keep going. */
+ /* Have we reached our destination? If not, keep going. */
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;
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: step past dynamic linker\n");
/* Else, stop and report the catchpoint(s) whose triggering
- caused us to begin stepping. */
+ caused us to begin stepping. */
ecs->event_thread->stepping_through_solib_after_catch = 0;
bpstat_clear (&ecs->event_thread->control.stop_bpstat);
ecs->event_thread->control.stop_bpstat
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)
{
&& 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
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)
{
- /* And put the step-breakpoint there and go until there. */
+ /* And put the step-breakpoint there and go until there. */
struct symtab_and_line sr_sal;
init_sal (&sr_sal); /* initialize to zeroes */
&& 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
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);
/* This function handles various cases where we need to continue
waiting for the inferior. */
-/* (Used to be the keep_going: label in the old wait_for_inferior) */
+/* (Used to be the keep_going: label in the old wait_for_inferior). */
static void
keep_going (struct execution_control_state *ecs)
halts the simulation handing control to GDB; GDB, noteing
that the break-point isn't valid, returns control back to the
simulator; the simulator then delivers the hardware
- equivalent of a SIGNAL_TRAP to the program being debugged. */
+ equivalent of a SIGNAL_TRAP to the program being debugged. */
if (ecs->event_thread->suspend.stop_signal == TARGET_SIGNAL_TRAP
&& !signal_program[ecs->event_thread->suspend.stop_signal])
}
/* Signal received, print why the inferior has stopped. The signal table
- tells us to print about it. */
+ tells us to print about it. */
static void
print_signal_received_reason (enum target_signal siggnal)
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"));
}
}
/* Select innermost stack frame - i.e., current frame is frame 0,
and current location is based on that.
Don't do this on return from a stack dummy routine,
- or if the program has exited. */
+ or if the program has exited. */
if (!stop_stack_dummy)
{
we have changed functions or hit a breakpoint.
Print source line if we have one.
bpstat_print() contains the logic deciding in detail
- what to print, based on the event(s) that just occurred. */
+ what to print, based on the event(s) that just occurred. */
/* If --batch-silent is enabled then there's no need to print the current
source location, and to try risks causing an error message about
&& 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;
flag is:
SRC_LINE: Print only source line
LOCATION: Print only location
- SRC_AND_LOC: Print location and source line */
+ SRC_AND_LOC: Print location and source line. */
if (do_frame_printing)
print_stack_frame (get_selected_frame (NULL), 0, source_flag);
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 ());
}
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
error_no_arg (_("signal to handle"));
}
- /* Allocate and zero an array of flags for which signals to handle. */
+ /* Allocate and zero an array of flags for which signals to handle. */
nsigs = (int) TARGET_SIGNAL_LAST;
sigs = (unsigned char *) alloca (nsigs);
memset (sigs, 0, nsigs);
- /* Break the command line up into args. */
+ /* Break the command line up into args. */
argv = gdb_buildargv (args);
old_chain = make_cleanup_freeargv (argv);
/* Walk through the args, looking for signal oursigs, signal names, and
actions. Signal numbers and signal names may be interspersed with
actions, with the actions being performed for all signals cumulatively
- specified. Signal ranges can be specified as <LOW>-<HIGH>. */
+ specified. Signal ranges can be specified as <LOW>-<HIGH>. */
while (*argv != NULL)
{
if (wordlen >= 1 && !strncmp (*argv, "all", wordlen))
{
/* Apply action to all signals except those used by the
- debugger. Silently skip those. */
+ debugger. Silently skip those. */
allsigs = 1;
sigfirst = 0;
siglast = nsigs - 1;
}
if (sigfirst > siglast)
{
- /* Bet he didn't figure we'd think of this case... */
+ /* Bet he didn't figure we'd think of this case... */
signum = sigfirst;
sigfirst = siglast;
siglast = signum;
}
/* If any signal numbers or symbol names were found, set flags for
- which signals to apply actions to. */
+ which signals to apply actions to. */
for (signum = sigfirst; signum >= 0 && signum <= siglast; signum++)
{
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;
}
if (args == NULL)
error_no_arg (_("xdb command"));
- /* Break the command line up into args. */
+ /* Break the command line up into args. */
argv = gdb_buildargv (args);
old_chain = make_cleanup_freeargv (argv);
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
inf_status->thread_control.exception_resume_breakpoint->disposition
= disp_del_at_next_stop;
- /* See save_infcall_control_state for info on stop_bpstat. */
+ /* See save_infcall_control_state for info on stop_bpstat. */
bpstat_clear (&inf_status->thread_control.stop_bpstat);
xfree (inf_status);
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;
}
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
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."),
signal_print[TARGET_SIGNAL_URG] = 0;
signal_stop[TARGET_SIGNAL_WINCH] = 0;
signal_print[TARGET_SIGNAL_WINCH] = 0;
+ signal_stop[TARGET_SIGNAL_PRIO] = 0;
+ signal_print[TARGET_SIGNAL_PRIO] = 0;
/* These signals are used internally by user-level thread
implementations. (See signal(5) on Solaris.) Like the above