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71ad0f5e JO |
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 | ||
89fe808a | 16 | #ifdef HAVE_LIBUNWIND_SUPPORT |
71ad0f5e JO |
17 | int unwind__get_entries(unwind_entry_cb_t cb, void *arg, |
18 | struct machine *machine, | |
19 | struct thread *thread, | |
20 | u64 sample_uregs, | |
37676af1 | 21 | struct perf_sample *data, int max_stack); |
71ad0f5e JO |
22 | int unwind__arch_reg_id(int regnum); |
23 | #else | |
24 | static inline int | |
1d037ca1 IT |
25 | unwind__get_entries(unwind_entry_cb_t cb __maybe_unused, |
26 | void *arg __maybe_unused, | |
27 | struct machine *machine __maybe_unused, | |
28 | struct thread *thread __maybe_unused, | |
29 | u64 sample_uregs __maybe_unused, | |
37676af1 ACM |
30 | struct perf_sample *data __maybe_unused, |
31 | int max_stack __maybe_unused) | |
71ad0f5e JO |
32 | { |
33 | return 0; | |
34 | } | |
89fe808a | 35 | #endif /* HAVE_LIBUNWIND_SUPPORT */ |
71ad0f5e | 36 | #endif /* __UNWIND_H */ |