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; |
b3165f41 | 33 | struct rb_root threads; |
720a3aeb | 34 | struct list_head dead_threads; |
b3165f41 | 35 | struct thread *last_match; |
1f626bc3 | 36 | struct machine host_machine; |
23346f21 | 37 | struct rb_root machines; |
e248de33 | 38 | struct perf_evlist *evlist; |
1c02c4d2 | 39 | /* |
e248de33 ACM |
40 | * FIXME: Need to split this up further, we need global |
41 | * stats + per event stats. 'perf diff' also needs | |
42 | * to properly support multiple events in a single | |
43 | * perf.data file. | |
1c02c4d2 ACM |
44 | */ |
45 | struct hists hists; | |
c019879b | 46 | u64 sample_type; |
a2854124 | 47 | int sample_size; |
94c744b6 | 48 | int fd; |
8dc58101 | 49 | bool fd_pipe; |
454c407e | 50 | bool repipe; |
9c90a61c ACM |
51 | bool sample_id_all; |
52 | u16 id_hdr_size; | |
ec913369 ACM |
53 | int cwdlen; |
54 | char *cwd; | |
c61e52ee | 55 | struct ordered_samples ordered_samples; |
1b3a0e95 FW |
56 | struct callchain_cursor callchain_cursor; |
57 | char filename[0]; | |
94c744b6 ACM |
58 | }; |
59 | ||
9e69c210 | 60 | struct perf_evsel; |
d6b17beb FW |
61 | struct perf_event_ops; |
62 | ||
9e69c210 ACM |
63 | typedef int (*event_sample)(union perf_event *event, struct perf_sample *sample, |
64 | struct perf_evsel *evsel, struct perf_session *session); | |
8115d60c | 65 | typedef int (*event_op)(union perf_event *self, struct perf_sample *sample, |
640c03ce | 66 | struct perf_session *session); |
8115d60c ACM |
67 | typedef int (*event_synth_op)(union perf_event *self, |
68 | struct perf_session *session); | |
69 | typedef int (*event_op2)(union perf_event *self, struct perf_session *session, | |
d6b17beb | 70 | struct perf_event_ops *ops); |
301a0b02 ACM |
71 | |
72 | struct perf_event_ops { | |
9e69c210 ACM |
73 | event_sample sample; |
74 | event_op mmap, | |
d6b17beb FW |
75 | comm, |
76 | fork, | |
77 | exit, | |
78 | lost, | |
79 | read, | |
80 | throttle, | |
640c03ce ACM |
81 | unthrottle; |
82 | event_synth_op attr, | |
d6b17beb FW |
83 | event_type, |
84 | tracing_data, | |
85 | build_id; | |
86 | event_op2 finished_round; | |
87 | bool ordered_samples; | |
21ef97f0 | 88 | bool ordering_requires_timestamps; |
301a0b02 ACM |
89 | }; |
90 | ||
21ef97f0 IM |
91 | struct perf_session *perf_session__new(const char *filename, int mode, |
92 | bool force, bool repipe, | |
93 | struct perf_event_ops *ops); | |
94c744b6 ACM |
94 | void perf_session__delete(struct perf_session *self); |
95 | ||
ba21594c ACM |
96 | void perf_event_header__bswap(struct perf_event_header *self); |
97 | ||
6122e4e4 ACM |
98 | int __perf_session__process_events(struct perf_session *self, |
99 | u64 data_offset, u64 data_size, u64 size, | |
100 | struct perf_event_ops *ops); | |
301a0b02 | 101 | int perf_session__process_events(struct perf_session *self, |
ec913369 | 102 | struct perf_event_ops *event_ops); |
301a0b02 | 103 | |
1b3a0e95 FW |
104 | int perf_session__resolve_callchain(struct perf_session *self, |
105 | struct thread *thread, | |
106 | struct ip_callchain *chain, | |
107 | struct symbol **parent); | |
a328626b | 108 | |
d549c769 | 109 | bool perf_session__has_traces(struct perf_session *self, const char *msg); |
27295592 | 110 | |
a1645ce1 | 111 | int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps, |
56b03f3c ACM |
112 | const char *symbol_name, |
113 | u64 addr); | |
56b03f3c | 114 | |
ba21594c | 115 | void mem_bswap_64(void *src, int byte_size); |
eda3913b | 116 | void perf_event__attr_swap(struct perf_event_attr *attr); |
ba21594c | 117 | |
a1645ce1 | 118 | int perf_session__create_kernel_maps(struct perf_session *self); |
f9224c5c | 119 | |
8dc58101 | 120 | void perf_session__update_sample_type(struct perf_session *self); |
720a3aeb | 121 | void perf_session__remove_thread(struct perf_session *self, struct thread *th); |
8dc58101 | 122 | |
23346f21 ACM |
123 | static inline |
124 | struct machine *perf_session__find_host_machine(struct perf_session *self) | |
125 | { | |
1f626bc3 | 126 | return &self->host_machine; |
23346f21 ACM |
127 | } |
128 | ||
129 | static inline | |
130 | struct machine *perf_session__find_machine(struct perf_session *self, pid_t pid) | |
131 | { | |
1f626bc3 ACM |
132 | if (pid == HOST_KERNEL_ID) |
133 | return &self->host_machine; | |
23346f21 ACM |
134 | return machines__find(&self->machines, pid); |
135 | } | |
136 | ||
137 | static inline | |
138 | struct machine *perf_session__findnew_machine(struct perf_session *self, pid_t pid) | |
139 | { | |
1f626bc3 ACM |
140 | if (pid == HOST_KERNEL_ID) |
141 | return &self->host_machine; | |
23346f21 ACM |
142 | return machines__findnew(&self->machines, pid); |
143 | } | |
144 | ||
145 | static inline | |
146 | void perf_session__process_machines(struct perf_session *self, | |
147 | machine__process_t process) | |
148 | { | |
1f626bc3 | 149 | process(&self->host_machine, self); |
23346f21 ACM |
150 | return machines__process(&self->machines, process, self); |
151 | } | |
cbf69680 | 152 | |
1f626bc3 | 153 | size_t perf_session__fprintf_dsos(struct perf_session *self, FILE *fp); |
cbf69680 | 154 | |
f869097e ACM |
155 | size_t perf_session__fprintf_dsos_buildid(struct perf_session *self, |
156 | FILE *fp, bool with_hits); | |
c8446b9b | 157 | |
e248de33 | 158 | size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); |
d0dd74e8 ACM |
159 | |
160 | static inline int perf_session__parse_sample(struct perf_session *session, | |
8115d60c | 161 | const union perf_event *event, |
8d50e5b4 | 162 | struct perf_sample *sample) |
d0dd74e8 | 163 | { |
8115d60c | 164 | return perf_event__parse_sample(event, session->sample_type, |
a2854124 | 165 | session->sample_size, |
936be503 DA |
166 | session->sample_id_all, sample, |
167 | session->header.needs_swap); | |
d0dd74e8 ACM |
168 | } |
169 | ||
9cbdb702 DA |
170 | struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, |
171 | unsigned int type); | |
172 | ||
787bef17 | 173 | void perf_session__print_ip(union perf_event *event, |
c0230b2b | 174 | struct perf_sample *sample, |
787bef17 | 175 | struct perf_session *session, |
610723f2 | 176 | int print_sym, int print_dso); |
c0230b2b | 177 | |
5d67be97 AB |
178 | int perf_session__cpu_bitmap(struct perf_session *session, |
179 | const char *cpu_list, unsigned long *cpu_bitmap); | |
180 | ||
fbe96f29 | 181 | void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); |
94c744b6 | 182 | #endif /* __PERF_SESSION_H */ |