diff options
| author | Ken Werner <ken.werner@linaro.org> | 2011-08-12 09:23:18 +0000 |
|---|---|---|
| committer | Ken Werner <ken.werner@linaro.org> | 2011-08-15 20:12:54 +0200 |
| commit | 0b9f591823474c9651acdffec68256e077e4d601 (patch) | |
| tree | 02668fb4be603f12380c0e80554105c8b4bdd51b /include | |
| parent | 25f6b8295d0427746e2a760bb17e63c0461e47f2 (diff) | |
| download | libunwind-0b9f591823474c9651acdffec68256e077e4d601.tar.gz | |
Make the dwarf dl_iterate_phdr callback available within libunwind.
Rename the dwarf dl_iterate_phdr callback routine and the callback_data
structure to dwarf_callback and dwarf_callback_data. Make it available
within libunwind by declaring the two at the dwarf.h header file.
Signed-off-by: Ken Werner <ken.werner@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/dwarf.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/dwarf.h b/include/dwarf.h index 334aaadc..3fe6b482 100644 --- a/include/dwarf.h +++ b/include/dwarf.h @@ -347,8 +347,21 @@ struct unw_debug_frame_list struct unw_debug_frame_list *next; }; +struct dwarf_callback_data + { + /* in: */ + unw_word_t ip; /* instruction-pointer we're looking for */ + unw_proc_info_t *pi; /* proc-info pointer */ + int need_unwind_info; + /* out: */ + int single_fde; /* did we find a single FDE? (vs. a table) */ + unw_dyn_info_t di; /* table info (if single_fde is false) */ + unw_dyn_info_t di_debug; /* additional table info for .debug_frame */ + }; + /* Convenience macros: */ #define dwarf_init UNW_ARCH_OBJ (dwarf_init) +#define dwarf_callback UNW_OBJ (dwarf_callback) #define dwarf_find_proc_info UNW_OBJ (dwarf_find_proc_info) #define dwarf_find_debug_frame UNW_OBJ (dwarf_find_debug_frame) #define dwarf_search_unwind_table UNW_OBJ (dwarf_search_unwind_table) @@ -364,6 +377,7 @@ struct unw_debug_frame_list #define dwarf_step UNW_OBJ (dwarf_step) extern int dwarf_init (void); +extern int dwarf_callback (struct dl_phdr_info *info, size_t size, void *ptr); extern int dwarf_find_proc_info (unw_addr_space_t as, unw_word_t ip, unw_proc_info_t *pi, int need_unwind_info, void *arg); |