Commit | Line | Data |
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94c744b6 ACM |
1 | #ifndef __PERF_SESSION_H |
2 | #define __PERF_SESSION_H | |
3 | ||
1c02c4d2 | 4 | #include "hist.h" |
301a0b02 | 5 | #include "event.h" |
94c744b6 | 6 | #include "header.h" |
9de89fe7 | 7 | #include "symbol.h" |
4aa65636 | 8 | #include "thread.h" |
b3165f41 | 9 | #include <linux/rbtree.h> |
f823e441 | 10 | #include "../../../include/linux/perf_event.h" |
b3165f41 | 11 | |
c61e52ee | 12 | struct sample_queue; |
a328626b | 13 | struct ip_callchain; |
b3165f41 | 14 | struct thread; |
94c744b6 | 15 | |
c61e52ee FW |
16 | struct ordered_samples { |
17 | u64 last_flush; | |
d6b17beb FW |
18 | u64 next_flush; |
19 | u64 max_timestamp; | |
a1225dec | 20 | struct list_head samples; |
020bb75a | 21 | struct list_head sample_cache; |
5c891f38 TG |
22 | struct list_head to_free; |
23 | struct sample_queue *sample_buffer; | |
a1225dec | 24 | struct sample_queue *last_sample; |
5c891f38 | 25 | int sample_buffer_idx; |
88660563 | 26 | unsigned int nr_samples; |
c61e52ee FW |
27 | }; |
28 | ||
94c744b6 ACM |
29 | struct perf_session { |
30 | struct perf_header header; | |
31 | unsigned long size; | |
ec913369 | 32 | unsigned long mmap_window; |
1f626bc3 | 33 | struct machine host_machine; |
23346f21 | 34 | struct rb_root machines; |
e248de33 | 35 | struct perf_evlist *evlist; |
1c02c4d2 | 36 | /* |
e248de33 ACM |
37 | * FIXME: Need to split this up further, we need global |
38 | * stats + per event stats. 'perf diff' also needs | |
39 | * to properly support multiple events in a single | |
40 | * perf.data file. | |
1c02c4d2 ACM |
41 | */ |
42 | struct hists hists; | |
c019879b | 43 | u64 sample_type; |
a2854124 | 44 | int sample_size; |
94c744b6 | 45 | int fd; |
8dc58101 | 46 | bool fd_pipe; |
454c407e | 47 | bool repipe; |
9c90a61c ACM |
48 | bool sample_id_all; |
49 | u16 id_hdr_size; | |
ec913369 ACM |
50 | int cwdlen; |
51 | char *cwd; | |
c61e52ee | 52 | struct ordered_samples ordered_samples; |
002c4fd9 | 53 | char filename[1]; |
94c744b6 ACM |
54 | }; |
55 | ||
45694aa7 | 56 | struct perf_tool; |
301a0b02 | 57 | |
21ef97f0 IM |
58 | struct perf_session *perf_session__new(const char *filename, int mode, |
59 | bool force, bool repipe, | |
45694aa7 | 60 | struct perf_tool *tool); |
94c744b6 ACM |
61 | void perf_session__delete(struct perf_session *self); |
62 | ||
ba21594c ACM |
63 | void perf_event_header__bswap(struct perf_event_header *self); |
64 | ||
6122e4e4 ACM |
65 | int __perf_session__process_events(struct perf_session *self, |
66 | u64 data_offset, u64 data_size, u64 size, | |
45694aa7 | 67 | struct perf_tool *tool); |
301a0b02 | 68 | int perf_session__process_events(struct perf_session *self, |
45694aa7 | 69 | struct perf_tool *tool); |
301a0b02 | 70 | |
246d4ce8 | 71 | int perf_session__resolve_callchain(struct perf_session *self, struct perf_evsel *evsel, |
1b3a0e95 FW |
72 | struct thread *thread, |
73 | struct ip_callchain *chain, | |
74 | struct symbol **parent); | |
a328626b | 75 | |
b5387528 RAV |
76 | struct branch_info *machine__resolve_bstack(struct machine *self, |
77 | struct thread *thread, | |
78 | struct branch_stack *bs); | |
79 | ||
d549c769 | 80 | bool perf_session__has_traces(struct perf_session *self, const char *msg); |
27295592 | 81 | |
ba21594c | 82 | void mem_bswap_64(void *src, int byte_size); |
80c0120a | 83 | void mem_bswap_32(void *src, int byte_size); |
eda3913b | 84 | void perf_event__attr_swap(struct perf_event_attr *attr); |
ba21594c | 85 | |
a1645ce1 | 86 | int perf_session__create_kernel_maps(struct perf_session *self); |
f9224c5c | 87 | |
8dc58101 | 88 | void perf_session__update_sample_type(struct perf_session *self); |
720a3aeb | 89 | void perf_session__remove_thread(struct perf_session *self, struct thread *th); |
8dc58101 | 90 | |
23346f21 ACM |
91 | static inline |
92 | struct machine *perf_session__find_host_machine(struct perf_session *self) | |
93 | { | |
1f626bc3 | 94 | return &self->host_machine; |
23346f21 ACM |
95 | } |
96 | ||
97 | static inline | |
98 | struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid) | |
99 | { | |
1f626bc3 ACM |
100 | if (pid == HOST_KERNEL_ID) |
101 | return &self->host_machine; | |
23346f21 ACM |
102 | return machines__find(&self->machines, pid); |
103 | } | |
104 | ||
105 | static inline | |
106 | struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid) | |
107 | { | |
1f626bc3 ACM |
108 | if (pid == HOST_KERNEL_ID) |
109 | return &self->host_machine; | |
23346f21 ACM |
110 | return machines__findnew(&self->machines, pid); |
111 | } | |
112 | ||
113 | static inline | |
114 | void perf_session__process_machines(struct perf_session *self, | |
45694aa7 | 115 | struct perf_tool *tool, |
23346f21 ACM |
116 | machine__process_t process) |
117 | { | |
45694aa7 ACM |
118 | process(&self->host_machine, tool); |
119 | return machines__process(&self->machines, process, tool); | |
23346f21 | 120 | } |
cbf69680 | 121 | |
743eb868 ACM |
122 | struct thread *perf_session__findnew(struct perf_session *self, pid_t pid); |
123 | size_t perf_session__fprintf(struct perf_session *self, FILE *fp); | |
124 | ||
1f626bc3 | 125 | size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); |
cbf69680 | 126 | |
f869097e ACM |
127 | size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, |
128 | FILE *fp, bool with_hits); | |
c8446b9b | 129 | |
e248de33 | 130 | size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); |
d0dd74e8 ACM |
131 | |
132 | static inline int perf_session__parse_sample(struct perf_session *session, | |
8115d60c | 133 | const union perf_event *event, |
8d50e5b4 | 134 | struct perf_sample *sample) |
d0dd74e8 | 135 | { |
8115d60c | 136 | return perf_event__parse_sample(event, session->sample_type, |
a2854124 | 137 | session->sample_size, |
936be503 DA |
138 | session->sample_id_all, sample, |
139 | session->header.needs_swap); | |
d0dd74e8 ACM |
140 | } |
141 | ||
74eec26f AV |
142 | static inline int perf_session__synthesize_sample(struct perf_session *session, |
143 | union perf_event *event, | |
144 | const struct perf_sample *sample) | |
145 | { | |
146 | return perf_event__synthesize_sample(event, session->sample_type, | |
147 | sample, session->header.needs_swap); | |
148 | } | |
149 | ||
9cbdb702 DA |
150 | struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, |
151 | unsigned int type); | |
152 | ||
743eb868 ACM |
153 | void perf_event__print_ip(union perf_event *event, struct perf_sample *sample, |
154 | struct machine *machine, struct perf_evsel *evsel, | |
a978f2ab | 155 | int print_sym, int print_dso, int print_symoffset); |
c0230b2b | 156 | |
5d67be97 AB |
157 | int perf_session__cpu_bitmap(struct perf_session *session, |
158 | const char *cpu_list, unsigned long *cpu_bitmap); | |
159 | ||
fbe96f29 | 160 | void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); |
94c744b6 | 161 | #endif /* __PERF_SESSION_H */ |