When reverse-stepping, only insert a resume breakpoint at ecs->stop_func_start

if the function start is known.  Otherwise, keep single-stepping.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5ae9a10..49660b4 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2013-09-18  Markus Metzger  <markus.t.metzger@intel.com>
+
+       * infrun.c (handle_inferior_event): Check if we know the
+       function start address before setting a resume breakpoint.
+
 2013-09-18  Pedro Alves  <palves@redhat.com>
 
        * gnu-nat.c (set_sig_thread_cmd): Compare the thread's ptid to

diff --git a/gdb/infrun.c b/gdb/infrun.c
index 9e4323c..8952b23 100644 (file)
--- a/gdb/infrun.c
+++ b/gdb/infrun.c
@@ -4943,7 +4943,7 @@ process_event_stop_test:
                 or stepped back out of a signal handler to the first instruction
                 of the function.  Just keep going, which will single-step back
                 to the caller.  */
-             if (ecs->stop_func_start != stop_pc)
+             if (ecs->stop_func_start != stop_pc && ecs->stop_func_start != 0)
                {
                  struct symtab_and_line sr_sal;