diff options
Diffstat (limited to 'gdb/frame-unwind.h')
| -rw-r--r-- | gdb/frame-unwind.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gdb/frame-unwind.h b/gdb/frame-unwind.h index 12d6dd240ed..74c0a4aa9b4 100644 --- a/gdb/frame-unwind.h +++ b/gdb/frame-unwind.h @@ -118,6 +118,14 @@ typedef void (frame_prev_register_ftype) (struct frame_info *next_frame, CORE_ADDR *addrp, int *realnump, void *valuep); +/* Assuming the frame chain: (outer) prev <-> this <-> next (inner); + use the NEXT frame, and its register unwind method, to return the PREV + frame's program-counter. */ + +typedef CORE_ADDR (frame_prev_pc_ftype) (struct frame_info *next_frame, + void **this_prologue_cache); + + struct frame_unwind { /* The frame's type. Should this instead be a collection of @@ -129,6 +137,7 @@ struct frame_unwind frame_prev_register_ftype *prev_register; const struct frame_data *unwind_data; frame_sniffer_ftype *sniffer; + frame_prev_pc_ftype *prev_pc; }; /* Register a frame unwinder, _prepending_ it to the front of the |