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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2009-07-02 17:09:28 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@de.ibm.com> | 2009-07-02 17:09:28 +0000 |
| commit | 36f15f554fcea7aedfdcdabcdd19e927b623d615 (patch) | |
| tree | 5a463a24d70815849ae47b1b8547f6e1bc1f3633 /gdb/frame-unwind.h | |
| parent | 848f574829bcbcc1ce46870e898fbb1118ff7130 (diff) | |
| download | gdb-36f15f554fcea7aedfdcdabcdd19e927b623d615.zip gdb-36f15f554fcea7aedfdcdabcdd19e927b623d615.tar.gz gdb-36f15f554fcea7aedfdcdabcdd19e927b623d615.tar.bz2 | |
* frame.h (frame_unwind_arch): New.
(frame_unwind_caller_arch): Likewise.
* frame-unwind.h (frame_prev_arch_ftype): New type.
(struct frame_unwind): New member prev_arch.
* frame.c (struct frame_info): New member prev_arch.
(frame_unwind_arch): New function.
(frame_unwind_caller_arch): Likewise..
(get_frame_arch): Reimplement in terms of frame_unwind_arch.
* sentinel-frame.c (sentinel_frame_prev_arch): New function.
(sentinel_frame_unwinder): Install it.
* frame.c (frame_pc_unwind): Use frame_unwind_arch instead
of get_frame_arch.
(frame_unwind_register_value): Likewise.
(frame_unwind_register_signed): Likewise.
(frame_unwind_register_unsigned): Likewise.
* frame-unwind.c (frame_unwind_got_optimized): Likewise.
(frame_unwind_got_register): Likewise.
(frame_unwind_got_constant): Likewise.
(frame_unwind_got_bytes): Likewise.
(frame_unwind_got_address): Likewise.
* frame.h (enum frame_type): New value ARCH_FRAME.
* frame.c (fprint_frame_type): Handle ARCH_FRAME.
* stack.c (print_frame_info): Likewise.
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 35eeebf..c4518b5 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 |