diff options
Diffstat (limited to 'gdb/dummy-frame.c')
| -rw-r--r-- | gdb/dummy-frame.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gdb/dummy-frame.c b/gdb/dummy-frame.c index deed9c3..fab10c0 100644 --- a/gdb/dummy-frame.c +++ b/gdb/dummy-frame.c @@ -43,6 +43,7 @@ struct dummy_frame CORE_ADDR fp; CORE_ADDR sp; CORE_ADDR top; + struct frame_id id; struct regcache *regcache; /* Address range of the call dummy code. Look for PC in the range @@ -232,6 +233,7 @@ generic_push_dummy_frame (void) dummy_frame->sp = read_sp (); dummy_frame->top = 0; dummy_frame->fp = fp; + dummy_frame->id = get_frame_id (get_current_frame ()); regcache_cpy (dummy_frame->regcache, current_regcache); dummy_frame->next = dummy_frame_stack; dummy_frame_stack = dummy_frame; @@ -342,3 +344,17 @@ dummy_frame_pc_unwind (struct frame_info *frame, return dummy->pc; } + +struct frame_id +dummy_frame_id_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 null_frame_id; + return dummy->id; +} + |