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* frame-unwind.h (frame_dealloc_cache_ftype): Define.

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(struct frame_unwind): Add dealloc_cache.
	* frame.c (reinit_frame_cache): Call dealloc_cache on all caches.

	* libunwind-frame.h (libunwind_frame_dealloc_cache): Declare.
	* libunwind-frame.c (libunwind_frame_dealloc_cache): Define.
	(libunwind_frame_unwind): Set dealloc_cache.
	* ia64-tdep.c (ia64_libunwind_frame_unwind): Set dealloc_cache.
This commit is contained in:
Andreas Schwab
2007-06-12 15:21:27 +00:00
parent 4339e69e64
commit 272dfcfd78
6 changed files with 48 additions and 2 deletions
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16
gdb/libunwind-frame.c
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@@ -65,6 +65,7 @@ struct libunwind_frame_cache
CORE_ADDR base;
CORE_ADDR func_addr;
unw_cursor_t cursor;
unw_addr_space_t as;
};
/* We need to qualify the function names with a platform-specific prefix to match
@@ -187,11 +188,20 @@ libunwind_frame_cache (struct frame_info *next_frame, void **this_cache)
}
cache->base = (CORE_ADDR)fp;
cache->as = as;
*this_cache = cache;
return cache;
}
void
libunwind_frame_dealloc_cache (struct frame_info *self, void *this_cache)
{
struct libunwind_frame_cache *cache = this_cache;
if (cache->as)
unw_destroy_addr_space_p (cache->as);
}
unw_word_t
libunwind_find_dyn_list (unw_addr_space_t as, unw_dyn_info_t *di, void *arg)
{
@@ -202,7 +212,11 @@ static const struct frame_unwind libunwind_frame_unwind =
{
NORMAL_FRAME,
libunwind_frame_this_id,
libunwind_frame_prev_register
libunwind_frame_prev_register,
NULL,
NULL,
NULL,
libunwind_frame_dealloc_cache
};
/* Verify if there is sufficient libunwind information for the frame to use