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authorAndrew Cagney <cagney@redhat.com>2002-11-15 22:16:25 +0000
committerAndrew Cagney <cagney@redhat.com>2002-11-15 22:16:25 +0000
commitf18c5a73039533b1d9e2f4f2044ec39627bbf8b4 (patch)
treebdf028073b5d33bf857ec528aff113fc536f59b8 /gdb/dummy-frame.h
parentd9285969ae7ac75f10cdd4f6fc3c5ff5335133eb (diff)
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2002-11-15 Andrew Cagney <ac131313@redhat.com>
* frame.c (frame_pc_unwind): New function. (frame_saved_regs_pc_unwind): New function. (frame_register_unwind): Pass unwind_cache instead of register_unwind_cache. (set_unwind_by_pc): Add unwind_pc parameter, set. (create_new_frame): Pass frame->pc_unwind to set_unwind_by_pc. (get_prev_frame): Ditto. * frame.h (frame_pc_unwind_ftype): Declare. (struct frame_info): Add pc_unwind, pc_unwind_cache_p and pc_unwind_cache. Rename register_unwind_cache to unwind_cache. (frame_pc_unwind): Declare. * dummy-frame.c (dummy_frame_pc_unwind): New function. (struct dummy_frame): Add comment mentioning that values are for previous frame. * dummy-frame.h (dummy_frame_pc_unwind): Declare. * blockframe.c (file_frame_chain_valid): Use frame_pc_unwind. (generic_file_frame_chain_valid): Ditto. * stack.c (frame_info): Ditto.
Diffstat (limited to 'gdb/dummy-frame.h')
-rw-r--r--gdb/dummy-frame.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/dummy-frame.h b/gdb/dummy-frame.h
index bd4e199..d85fcfb 100644
--- a/gdb/dummy-frame.h
+++ b/gdb/dummy-frame.h
@@ -54,6 +54,12 @@ extern void dummy_frame_register_unwind (struct frame_info *frame,
int *realnump,
void *valuep);
+/* Assuming that FRAME is a dummy, return the resume address for the
+ previous frame. */
+
+extern CORE_ADDR dummy_frame_pc_unwind (struct frame_info *frame,
+ void **unwind_cache);
+
/* Return the regcache that belongs to the dummy-frame identifed by PC
and FP, or NULL if no such frame exists. */
/* FIXME: cagney/2002-11-08: The function only exists because of