| Jiri Olsa | 71ad0f5 | 2012-08-07 15:20:46 +0200 | [diff] [blame^] | 1 | #ifndef __UNWIND_H |
| 2 | #define __UNWIND_H |
| 3 | |
| 4 | #include "types.h" |
| 5 | #include "event.h" |
| 6 | #include "symbol.h" |
| 7 | |
| 8 | struct unwind_entry { |
| 9 | struct map *map; |
| 10 | struct symbol *sym; |
| 11 | u64 ip; |
| 12 | }; |
| 13 | |
| 14 | typedef int (*unwind_entry_cb_t)(struct unwind_entry *entry, void *arg); |
| 15 | |
| 16 | #ifndef NO_LIBUNWIND_SUPPORT |
| 17 | int unwind__get_entries(unwind_entry_cb_t cb, void *arg, |
| 18 | struct machine *machine, |
| 19 | struct thread *thread, |
| 20 | u64 sample_uregs, |
| 21 | struct perf_sample *data); |
| 22 | int unwind__arch_reg_id(int regnum); |
| 23 | #else |
| 24 | static inline int |
| 25 | unwind__get_entries(unwind_entry_cb_t cb __used, void *arg __used, |
| 26 | struct machine *machine __used, |
| 27 | struct thread *thread __used, |
| 28 | u64 sample_uregs __used, |
| 29 | struct perf_sample *data __used) |
| 30 | { |
| 31 | return 0; |
| 32 | } |
| 33 | #endif /* NO_LIBUNWIND_SUPPORT */ |
| 34 | #endif /* __UNWIND_H */ |