diff options
Diffstat (limited to 'gdb/frame-unwind.h')
| -rw-r--r-- | gdb/frame-unwind.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gdb/frame-unwind.h b/gdb/frame-unwind.h index 35eeebf56cc..c4518b558e1 100644 --- a/gdb/frame-unwind.h +++ b/gdb/frame-unwind.h @@ -121,6 +121,13 @@ typedef struct value * (frame_prev_register_ftype) typedef void (frame_dealloc_cache_ftype) (struct frame_info *self, void *this_cache); +/* Assuming the frame chain: (outer) prev <-> this <-> next (inner); + use THIS frame, and implicitly the NEXT frame's register unwind + method, return PREV frame's architecture. */ + +typedef struct gdbarch *(frame_prev_arch_ftype) (struct frame_info *this_frame, + void **this_prologue_cache); + struct frame_unwind { /* The frame's type. Should this instead be a collection of @@ -133,6 +140,7 @@ struct frame_unwind const struct frame_data *unwind_data; frame_sniffer_ftype *sniffer; frame_dealloc_cache_ftype *dealloc_cache; + frame_prev_arch_ftype *prev_arch; }; /* Register a frame unwinder, _prepending_ it to the front of the |