diff options
Diffstat (limited to 'gdb/dummy-frame.c')
| -rw-r--r-- | gdb/dummy-frame.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gdb/dummy-frame.c b/gdb/dummy-frame.c index ddc4db8..06dacbb 100644 --- a/gdb/dummy-frame.c +++ b/gdb/dummy-frame.c @@ -37,6 +37,8 @@ struct dummy_frame { struct dummy_frame *next; + /* These values belong to the caller (the previous frame, the frame + that this unwinds back to). */ CORE_ADDR pc; CORE_ADDR fp; CORE_ADDR sp; @@ -308,3 +310,16 @@ dummy_frame_register_unwind (struct frame_info *frame, void **cache, } } +CORE_ADDR +dummy_frame_pc_unwind (struct frame_info *frame, + void **cache) +{ + struct dummy_frame *dummy = cached_find_dummy_frame (frame, cache); + /* Oops! In a dummy-frame but can't find the stack dummy. Pretend + that the frame doesn't unwind. Should this function instead + return a has-no-caller indication? */ + if (dummy == NULL) + return 0; + return dummy->pc; +} + |