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| author | Ingo Molnar <mingo@kernel.org> | 2016-07-27 12:35:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-27 12:35:35 +0200 |
| commit | df15929f8f5c69e987c31bf016eca4a38dba46f0 (patch) | |
| tree | cfb5fe5e8ebff4cabd70557a304f355546943cc9 /tools/perf/util/unwind.h | |
| parent | efaad554b4ffae1840a2759e09e21325ddbc8b05 (diff) | |
| parent | 37e13a1ebe32c4fbfbdb5413f42eb6e71d8b28a4 (diff) | |
Merge branch 'linus' into x86/microcode, to pick up merge window changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/unwind.h')
| -rw-r--r-- | tools/perf/util/unwind.h | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/tools/perf/util/unwind.h b/tools/perf/util/unwind.h index 12790cf94618..61fb1e90ff51 100644 --- a/tools/perf/util/unwind.h +++ b/tools/perf/util/unwind.h @@ -14,18 +14,42 @@ struct unwind_entry { typedef int (*unwind_entry_cb_t)(struct unwind_entry *entry, void *arg); +struct unwind_libunwind_ops { + int (*prepare_access)(struct thread *thread); + void (*flush_access)(struct thread *thread); + void (*finish_access)(struct thread *thread); + int (*get_entries)(unwind_entry_cb_t cb, void *arg, + struct thread *thread, + struct perf_sample *data, int max_stack); +}; + #ifdef HAVE_DWARF_UNWIND_SUPPORT int unwind__get_entries(unwind_entry_cb_t cb, void *arg, struct thread *thread, struct perf_sample *data, int max_stack); /* libunwind specific */ #ifdef HAVE_LIBUNWIND_SUPPORT -int libunwind__arch_reg_id(int regnum); -int unwind__prepare_access(struct thread *thread); +#ifndef LIBUNWIND__ARCH_REG_ID +#define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__arch_reg_id(regnum) +#endif + +#ifndef LIBUNWIND__ARCH_REG_SP +#define LIBUNWIND__ARCH_REG_SP PERF_REG_SP +#endif + +#ifndef LIBUNWIND__ARCH_REG_IP +#define LIBUNWIND__ARCH_REG_IP PERF_REG_IP +#endif + +int LIBUNWIND__ARCH_REG_ID(int regnum); +int unwind__prepare_access(struct thread *thread, struct map *map, + bool *initialized); void unwind__flush_access(struct thread *thread); void unwind__finish_access(struct thread *thread); #else -static inline int unwind__prepare_access(struct thread *thread __maybe_unused) +static inline int unwind__prepare_access(struct thread *thread __maybe_unused, + struct map *map __maybe_unused, + bool *initialized __maybe_unused) { return 0; } @@ -44,7 +68,9 @@ unwind__get_entries(unwind_entry_cb_t cb __maybe_unused, return 0; } -static inline int unwind__prepare_access(struct thread *thread __maybe_unused) +static inline int unwind__prepare_access(struct thread *thread __maybe_unused, + struct map *map __maybe_unused, + bool *initialized __maybe_unused) { return 0; } |