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| author | Andrew Cagney <cagney@redhat.com> | 2004-11-09 01:16:42 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2004-11-09 01:16:42 +0000 |
| commit | 3c658c099f944735fd5d75524c1c65c69252beb5 (patch) | |
| tree | b2530bbe73bd2b93eeb9d03647300a4adf058d98 /gdb/sentinel-frame.c | |
| parent | 5390c114d6028ec3469a54c68e873d44b70f9c17 (diff) | |
| download | gdb-3c658c099f944735fd5d75524c1c65c69252beb5.tar.gz | |
2004-11-08 Andrew Cagney <cagney@gnu.org>
* sentinel-frame.c (sentinel_frame_prev_pc): New function.
(sentinel_frame_unwinder): Add the prev_pc method.
* frame.c (frame_pc_unwind): Use the per-frame pc unwinder when
available. Do not handle the sentinel-frame case.
* frame-unwind.h (frame_prev_register_ftype): Define.
(struct frame_unwind): Add prev_pc;
Diffstat (limited to 'gdb/sentinel-frame.c')
| -rw-r--r-- | gdb/sentinel-frame.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gdb/sentinel-frame.c b/gdb/sentinel-frame.c index f1e5c7fcc2c..b17bc82850f 100644 --- a/gdb/sentinel-frame.c +++ b/gdb/sentinel-frame.c @@ -81,11 +81,22 @@ sentinel_frame_this_id (struct frame_info *next_frame, internal_error (__FILE__, __LINE__, "sentinel_frame_this_id called"); } +static CORE_ADDR +sentinel_frame_prev_pc (struct frame_info *next_frame, + void **this_prologue_cache) +{ + struct gdbarch *gdbarch = get_frame_arch (next_frame); + return gdbarch_unwind_pc (gdbarch, next_frame); +} + const struct frame_unwind sentinel_frame_unwinder = { SENTINEL_FRAME, sentinel_frame_this_id, - sentinel_frame_prev_register + sentinel_frame_prev_register, + NULL, /* unwind_data */ + NULL, /* sniffer */ + sentinel_frame_prev_pc, }; const struct frame_unwind *const sentinel_frame_unwind = &sentinel_frame_unwinder; |