Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 1 | #ifndef __PERF_SESSION_H |
| 2 | #define __PERF_SESSION_H |
| 3 | |
Arnaldo Carvalho de Melo | 301a0b0 | 2009-12-13 19:50:25 -0200 | [diff] [blame] | 4 | #include "event.h" |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 5 | #include "header.h" |
Arnaldo Carvalho de Melo | 9de89fe | 2010-02-03 16:52:00 -0200 | [diff] [blame^] | 6 | #include "symbol.h" |
Arnaldo Carvalho de Melo | 4aa6563 | 2009-12-13 19:50:29 -0200 | [diff] [blame] | 7 | #include "thread.h" |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 8 | #include <linux/rbtree.h> |
Arnaldo Carvalho de Melo | f823e44 | 2009-12-14 15:06:01 -0200 | [diff] [blame] | 9 | #include "../../../include/linux/perf_event.h" |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 10 | |
Arnaldo Carvalho de Melo | a328626 | 2009-12-14 14:22:59 -0200 | [diff] [blame] | 11 | struct ip_callchain; |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 12 | struct thread; |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 13 | |
| 14 | struct perf_session { |
| 15 | struct perf_header header; |
| 16 | unsigned long size; |
Arnaldo Carvalho de Melo | ec91336 | 2009-12-13 19:50:27 -0200 | [diff] [blame] | 17 | unsigned long mmap_window; |
Arnaldo Carvalho de Melo | 4aa6563 | 2009-12-13 19:50:29 -0200 | [diff] [blame] | 18 | struct map_groups kmaps; |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 19 | struct rb_root threads; |
| 20 | struct thread *last_match; |
Arnaldo Carvalho de Melo | de17648 | 2010-01-04 16:19:29 -0200 | [diff] [blame] | 21 | struct map *vmlinux_maps[MAP__NR_TYPES]; |
Arnaldo Carvalho de Melo | f823e44 | 2009-12-14 15:06:01 -0200 | [diff] [blame] | 22 | struct events_stats events_stats; |
| 23 | unsigned long event_total[PERF_RECORD_MAX]; |
Arnaldo Carvalho de Melo | 31d337c | 2009-12-27 21:37:03 -0200 | [diff] [blame] | 24 | unsigned long unknown_events; |
Arnaldo Carvalho de Melo | 4e4f06e | 2009-12-14 13:10:39 -0200 | [diff] [blame] | 25 | struct rb_root hists; |
Arnaldo Carvalho de Melo | c019879 | 2009-12-14 14:23:00 -0200 | [diff] [blame] | 26 | u64 sample_type; |
Arnaldo Carvalho de Melo | 9de89fe | 2010-02-03 16:52:00 -0200 | [diff] [blame^] | 27 | struct ref_reloc_sym ref_reloc_sym; |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 28 | int fd; |
Arnaldo Carvalho de Melo | ec91336 | 2009-12-13 19:50:27 -0200 | [diff] [blame] | 29 | int cwdlen; |
| 30 | char *cwd; |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 31 | char filename[0]; |
| 32 | }; |
| 33 | |
Arnaldo Carvalho de Melo | 301a0b0 | 2009-12-13 19:50:25 -0200 | [diff] [blame] | 34 | typedef int (*event_op)(event_t *self, struct perf_session *session); |
| 35 | |
| 36 | struct perf_event_ops { |
Arnaldo Carvalho de Melo | 55aa640 | 2009-12-27 21:37:05 -0200 | [diff] [blame] | 37 | event_op sample, |
| 38 | mmap, |
| 39 | comm, |
| 40 | fork, |
| 41 | exit, |
| 42 | lost, |
| 43 | read, |
| 44 | throttle, |
| 45 | unthrottle; |
Arnaldo Carvalho de Melo | 301a0b0 | 2009-12-13 19:50:25 -0200 | [diff] [blame] | 46 | }; |
| 47 | |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 48 | struct perf_session *perf_session__new(const char *filename, int mode, bool force); |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 49 | void perf_session__delete(struct perf_session *self); |
| 50 | |
Arnaldo Carvalho de Melo | ba21594 | 2010-01-14 12:23:10 -0200 | [diff] [blame] | 51 | void perf_event_header__bswap(struct perf_event_header *self); |
| 52 | |
Arnaldo Carvalho de Melo | 301a0b0 | 2009-12-13 19:50:25 -0200 | [diff] [blame] | 53 | int perf_session__process_events(struct perf_session *self, |
Arnaldo Carvalho de Melo | ec91336 | 2009-12-13 19:50:27 -0200 | [diff] [blame] | 54 | struct perf_event_ops *event_ops); |
Arnaldo Carvalho de Melo | 301a0b0 | 2009-12-13 19:50:25 -0200 | [diff] [blame] | 55 | |
Arnaldo Carvalho de Melo | a328626 | 2009-12-14 14:22:59 -0200 | [diff] [blame] | 56 | struct symbol **perf_session__resolve_callchain(struct perf_session *self, |
| 57 | struct thread *thread, |
| 58 | struct ip_callchain *chain, |
| 59 | struct symbol **parent); |
| 60 | |
Arnaldo Carvalho de Melo | d549c76 | 2009-12-27 21:37:02 -0200 | [diff] [blame] | 61 | bool perf_session__has_traces(struct perf_session *self, const char *msg); |
Arnaldo Carvalho de Melo | 2729559 | 2009-12-27 21:37:01 -0200 | [diff] [blame] | 62 | |
Arnaldo Carvalho de Melo | ba21594 | 2010-01-14 12:23:10 -0200 | [diff] [blame] | 63 | int perf_header__read_build_ids(struct perf_header *self, int input, |
| 64 | u64 offset, u64 file_size); |
Arnaldo Carvalho de Melo | 301a0b0 | 2009-12-13 19:50:25 -0200 | [diff] [blame] | 65 | |
Arnaldo Carvalho de Melo | 56b03f3 | 2010-01-05 16:50:31 -0200 | [diff] [blame] | 66 | int perf_session__set_kallsyms_ref_reloc_sym(struct perf_session *self, |
| 67 | const char *symbol_name, |
| 68 | u64 addr); |
Arnaldo Carvalho de Melo | 56b03f3 | 2010-01-05 16:50:31 -0200 | [diff] [blame] | 69 | |
Arnaldo Carvalho de Melo | ba21594 | 2010-01-14 12:23:10 -0200 | [diff] [blame] | 70 | void mem_bswap_64(void *src, int byte_size); |
| 71 | |
Arnaldo Carvalho de Melo | 9de89fe | 2010-02-03 16:52:00 -0200 | [diff] [blame^] | 72 | static inline int __perf_session__create_kernel_maps(struct perf_session *self, |
| 73 | struct dso *kernel) |
| 74 | { |
| 75 | return __map_groups__create_kernel_maps(&self->kmaps, |
| 76 | self->vmlinux_maps, kernel); |
| 77 | } |
| 78 | |
| 79 | static inline struct map * |
| 80 | perf_session__new_module_map(struct perf_session *self, |
| 81 | u64 start, const char *filename) |
| 82 | { |
| 83 | return map_groups__new_module(&self->kmaps, start, filename); |
| 84 | } |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 85 | #endif /* __PERF_SESSION_H */ |