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-rw-r--r--gdb/breakpoint.c77
1 files changed, 36 insertions, 41 deletions
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 977599d..4f94a0a 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -10950,20 +10950,15 @@ struct until_break_fsm : public thread_fsm
/* The thread that was current when the command was executed. */
int thread;
- /* The breakpoint set at the destination location. */
- breakpoint_up location_breakpoint;
-
- /* Breakpoint set at the return address in the caller frame. May be
- NULL. */
- breakpoint_up caller_breakpoint;
+ /* The breakpoint set at the return address in the caller frame,
+ plus breakpoints at the destination location. */
+ std::vector<breakpoint_up> breakpoints;
until_break_fsm (struct interp *cmd_interp, int thread,
- breakpoint_up &&location_breakpoint,
- breakpoint_up &&caller_breakpoint)
+ std::vector<breakpoint_up> &&breakpoints)
: thread_fsm (cmd_interp),
thread (thread),
- location_breakpoint (std::move (location_breakpoint)),
- caller_breakpoint (std::move (caller_breakpoint))
+ breakpoints (std::move (breakpoints))
{
}
@@ -10978,12 +10973,13 @@ struct until_break_fsm : public thread_fsm
bool
until_break_fsm::should_stop (struct thread_info *tp)
{
- if (bpstat_find_breakpoint (tp->control.stop_bpstat,
- location_breakpoint.get ()) != NULL
- || (caller_breakpoint != NULL
- && bpstat_find_breakpoint (tp->control.stop_bpstat,
- caller_breakpoint.get ()) != NULL))
- set_finished ();
+ for (const breakpoint_up &bp : breakpoints)
+ if (bpstat_find_breakpoint (tp->control.stop_bpstat,
+ bp.get ()) != NULL)
+ {
+ set_finished ();
+ break;
+ }
return true;
}
@@ -10995,8 +10991,7 @@ void
until_break_fsm::clean_up (struct thread_info *)
{
/* Clean up our temporary breakpoints. */
- location_breakpoint.reset ();
- caller_breakpoint.reset ();
+ breakpoints.clear ();
delete_longjmp_breakpoint (thread);
}
@@ -11034,16 +11029,12 @@ until_break_command (const char *arg, int from_tty, int anywhere)
: decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE,
NULL, NULL, 0));
- if (sals.size () != 1)
+ if (sals.empty ())
error (_("Couldn't get information on specified line."));
- symtab_and_line &sal = sals[0];
-
if (*arg)
error (_("Junk at end of arguments."));
- resolve_sal_pc (&sal);
-
tp = inferior_thread ();
thread = tp->global_num;
@@ -11060,7 +11051,7 @@ until_break_command (const char *arg, int from_tty, int anywhere)
/* Keep within the current frame, or in frames called by the current
one. */
- breakpoint_up caller_breakpoint;
+ std::vector<breakpoint_up> breakpoints;
gdb::optional<delete_longjmp_breakpoint_cleanup> lj_deleter;
@@ -11072,10 +11063,11 @@ until_break_command (const char *arg, int from_tty, int anywhere)
sal2 = find_pc_line (frame_unwind_caller_pc (frame), 0);
sal2.pc = frame_unwind_caller_pc (frame);
caller_gdbarch = frame_unwind_caller_arch (frame);
- caller_breakpoint = set_momentary_breakpoint (caller_gdbarch,
- sal2,
- caller_frame_id,
- bp_until);
+
+ breakpoint_up caller_breakpoint
+ = set_momentary_breakpoint (caller_gdbarch, sal2,
+ caller_frame_id, bp_until);
+ breakpoints.emplace_back (std::move (caller_breakpoint));
set_longjmp_breakpoint (tp, caller_frame_id);
lj_deleter.emplace (thread);
@@ -11084,21 +11076,24 @@ until_break_command (const char *arg, int from_tty, int anywhere)
/* set_momentary_breakpoint could invalidate FRAME. */
frame = NULL;
- breakpoint_up location_breakpoint;
- if (anywhere)
- /* If the user told us to continue until a specified location,
- we don't specify a frame at which we need to stop. */
- location_breakpoint = set_momentary_breakpoint (frame_gdbarch, sal,
- null_frame_id, bp_until);
- else
- /* Otherwise, specify the selected frame, because we want to stop
- only at the very same frame. */
- location_breakpoint = set_momentary_breakpoint (frame_gdbarch, sal,
- stack_frame_id, bp_until);
+ /* If the user told us to continue until a specified location, we
+ don't specify a frame at which we need to stop. Otherwise,
+ specify the selected frame, because we want to stop only at the
+ very same frame. */
+ frame_id stop_frame_id = anywhere ? null_frame_id : stack_frame_id;
+
+ for (symtab_and_line &sal : sals)
+ {
+ resolve_sal_pc (&sal);
+
+ breakpoint_up location_breakpoint
+ = set_momentary_breakpoint (frame_gdbarch, sal,
+ stop_frame_id, bp_until);
+ breakpoints.emplace_back (std::move (location_breakpoint));
+ }
tp->thread_fsm = new until_break_fsm (command_interp (), tp->global_num,
- std::move (location_breakpoint),
- std::move (caller_breakpoint));
+ std::move (breakpoints));
if (lj_deleter)
lj_deleter->release ();