diff options
Diffstat (limited to 'gdb/dummy-frame.c')
| -rw-r--r-- | gdb/dummy-frame.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/gdb/dummy-frame.c b/gdb/dummy-frame.c index 5b638306fd3..bf4a31c1ef4 100644 --- a/gdb/dummy-frame.c +++ b/gdb/dummy-frame.c @@ -282,37 +282,6 @@ discard_innermost_dummy (struct dummy_frame **stack) xfree (tbd); } -/* Function: dummy_frame_pop. Restore the machine state from a saved - dummy stack frame. */ - -static void -dummy_frame_pop (struct frame_info *fi, void **cache, - struct regcache *regcache) -{ - struct dummy_frame *dummy = cached_find_dummy_frame (fi, cache); - - /* If it isn't, what are we even doing here? */ - gdb_assert (get_frame_type (fi) == DUMMY_FRAME); - - if (dummy == NULL) - error ("Can't pop dummy frame!"); - - /* Discard all dummy frames up-to but not including this one. */ - while (dummy_frame_stack != dummy) - discard_innermost_dummy (&dummy_frame_stack); - - /* Restore this one. */ - regcache_cpy (regcache, dummy->regcache); - flush_cached_frames (); - - /* Now discard it. */ - discard_innermost_dummy (&dummy_frame_stack); - - /* Note: target changed would be better. Registers, memory and - frame are all invalid. */ - flush_cached_frames (); -} - void generic_pop_dummy_frame (void) { @@ -370,23 +339,6 @@ dummy_frame_register_unwind (struct frame_info *frame, void **cache, } } -/* Assuming that FRAME is a dummy, return the resume address for the - previous frame. */ - -static 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; -} - - /* Assuming that FRAME is a dummy, return the ID of the calling frame (the frame that the dummy has the saved state of). */ @@ -407,8 +359,6 @@ dummy_frame_id_unwind (struct frame_info *frame, static struct frame_unwind dummy_frame_unwind = { - dummy_frame_pop, - dummy_frame_pc_unwind, dummy_frame_id_unwind, dummy_frame_register_unwind }; |