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authorPedro Alves <palves@redhat.com>2013-05-23 17:12:51 +0000
committerPedro Alves <palves@redhat.com>2013-05-23 17:12:51 +0000
commitce4c476a0f4f38e08bce87f4144aaa7550e9a79d (patch)
tree77c408bebdfe729c8c4b6aaa1d72b0c3cd6ff671 /gdb
parent6cf1d90c239bf3da9ac8b3cea667cca9c9e7e924 (diff)
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Factor out in-stepping-range checks.
This adds a function for doing within-thread's-stepping-range checks, and converts a couple spots to use it. Following patches will add more uses. gdb/ 2013-05-23 Yao Qi <yao@codesourcery.com> Pedro Alves <palves@redhat.com> * gdbthread.h (pc_in_thread_step_range): New declaration. * thread.c (pc_in_thread_step_range): New function. * infrun.c (handle_inferior_event): Use it.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/gdbthread.h4
-rw-r--r--gdb/infrun.c6
-rw-r--r--gdb/thread.c7
4 files changed, 20 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1c21cd4..3389c9f 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2013-05-23 Yao Qi <yao@codesourcery.com>
+ Pedro Alves <palves@redhat.com>
+
+ * gdbthread.h (pc_in_thread_step_range): New declaration.
+ * thread.c (pc_in_thread_step_range): New function.
+ * infrun.c (handle_inferior_event): Use it.
+
2013-05-23 Joel Brobecker <brobecker@adacore.com>
* mi/mi-cmd-break.c (mi_argv_to_format): Use xsnprintf instead
diff --git a/gdb/gdbthread.h b/gdb/gdbthread.h
index 0846322..a9f8a94 100644
--- a/gdb/gdbthread.h
+++ b/gdb/gdbthread.h
@@ -399,6 +399,10 @@ extern struct thread_info* inferior_thread (void);
extern void update_thread_list (void);
+/* Return true if PC is in the stepping range of THREAD. */
+
+int pc_in_thread_step_range (CORE_ADDR pc, struct thread_info *thread);
+
extern struct thread_info *thread_list;
#endif /* GDBTHREAD_H */
diff --git a/gdb/infrun.c b/gdb/infrun.c
index 54e92f2..57c427d 100644
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -4337,8 +4337,7 @@ process_event_stop_test:
if (ecs->event_thread->control.step_range_end != 0
&& ecs->event_thread->suspend.stop_signal != GDB_SIGNAL_0
- && (ecs->event_thread->control.step_range_start <= stop_pc
- && stop_pc < ecs->event_thread->control.step_range_end)
+ && pc_in_thread_step_range (stop_pc, ecs->event_thread)
&& frame_id_eq (get_stack_frame_id (frame),
ecs->event_thread->control.step_stack_frame_id)
&& ecs->event_thread->control.step_resume_breakpoint == NULL)
@@ -4707,8 +4706,7 @@ process_event_stop_test:
through a function epilogue and therefore must detect when
the current-frame changes in the middle of a line. */
- if (stop_pc >= ecs->event_thread->control.step_range_start
- && stop_pc < ecs->event_thread->control.step_range_end
+ if (pc_in_thread_step_range (stop_pc, ecs->event_thread)
&& (execution_direction != EXEC_REVERSE
|| frame_id_eq (get_frame_id (frame),
ecs->event_thread->control.step_frame_id)))
diff --git a/gdb/thread.c b/gdb/thread.c
index 2a1d723..2eb506b 100644
--- a/gdb/thread.c
+++ b/gdb/thread.c
@@ -750,6 +750,13 @@ finish_thread_state_cleanup (void *arg)
finish_thread_state (*ptid_p);
}
+int
+pc_in_thread_step_range (CORE_ADDR pc, struct thread_info *thread)
+{
+ return (pc >= thread->control.step_range_start
+ && pc < thread->control.step_range_end);
+}
+
/* Prints the list of threads and their details on UIOUT.
This is a version of 'info_threads_command' suitable for
use from MI.