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151 lines
4.3 KiB
151 lines
4.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __PERF_SESSION_H |
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#define __PERF_SESSION_H |
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#include "trace-event.h" |
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#include "event.h" |
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#include "header.h" |
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#include "machine.h" |
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#include "data.h" |
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#include "ordered-events.h" |
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#include "util/compress.h" |
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#include <linux/kernel.h> |
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#include <linux/rbtree.h> |
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#include <linux/perf_event.h> |
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struct ip_callchain; |
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struct symbol; |
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struct thread; |
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struct auxtrace; |
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struct itrace_synth_opts; |
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struct perf_session { |
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struct perf_header header; |
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struct machines machines; |
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struct evlist *evlist; |
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struct auxtrace *auxtrace; |
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struct itrace_synth_opts *itrace_synth_opts; |
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struct list_head auxtrace_index; |
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struct trace_event tevent; |
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struct perf_record_time_conv time_conv; |
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bool repipe; |
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bool one_mmap; |
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void *one_mmap_addr; |
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u64 one_mmap_offset; |
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struct ordered_events ordered_events; |
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struct perf_data *data; |
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struct perf_tool *tool; |
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u64 bytes_transferred; |
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u64 bytes_compressed; |
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struct zstd_data zstd_data; |
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struct decomp *decomp; |
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struct decomp *decomp_last; |
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}; |
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struct decomp { |
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struct decomp *next; |
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u64 file_pos; |
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size_t mmap_len; |
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u64 head; |
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size_t size; |
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char data[]; |
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}; |
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struct perf_tool; |
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struct perf_session *__perf_session__new(struct perf_data *data, |
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bool repipe, int repipe_fd, |
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struct perf_tool *tool); |
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static inline struct perf_session *perf_session__new(struct perf_data *data, |
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struct perf_tool *tool) |
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{ |
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return __perf_session__new(data, false, -1, tool); |
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} |
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void perf_session__delete(struct perf_session *session); |
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void perf_event_header__bswap(struct perf_event_header *hdr); |
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int perf_session__peek_event(struct perf_session *session, off_t file_offset, |
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void *buf, size_t buf_sz, |
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union perf_event **event_ptr, |
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struct perf_sample *sample); |
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typedef int (*peek_events_cb_t)(struct perf_session *session, |
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union perf_event *event, u64 offset, |
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void *data); |
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int perf_session__peek_events(struct perf_session *session, u64 offset, |
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u64 size, peek_events_cb_t cb, void *data); |
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int perf_session__process_events(struct perf_session *session); |
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int perf_session__queue_event(struct perf_session *s, union perf_event *event, |
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u64 timestamp, u64 file_offset); |
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void perf_tool__fill_defaults(struct perf_tool *tool); |
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int perf_session__resolve_callchain(struct perf_session *session, |
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struct evsel *evsel, |
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struct thread *thread, |
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struct ip_callchain *chain, |
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struct symbol **parent); |
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bool perf_session__has_traces(struct perf_session *session, const char *msg); |
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void perf_event__attr_swap(struct perf_event_attr *attr); |
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int perf_session__create_kernel_maps(struct perf_session *session); |
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void perf_session__set_id_hdr_size(struct perf_session *session); |
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static inline |
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struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) |
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{ |
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return machines__find(&session->machines, pid); |
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} |
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static inline |
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struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) |
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{ |
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return machines__findnew(&session->machines, pid); |
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} |
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struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); |
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int perf_session__register_idle_thread(struct perf_session *session); |
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size_t perf_session__fprintf(struct perf_session *session, FILE *fp); |
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size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); |
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size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, |
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bool (fn)(struct dso *dso, int parm), int parm); |
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size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp, |
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bool skip_empty); |
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struct evsel *perf_session__find_first_evtype(struct perf_session *session, |
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unsigned int type); |
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int perf_session__cpu_bitmap(struct perf_session *session, |
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const char *cpu_list, unsigned long *cpu_bitmap); |
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void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); |
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struct evsel_str_handler; |
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#define perf_session__set_tracepoints_handlers(session, array) \ |
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__evlist__set_tracepoints_handlers(session->evlist, array, ARRAY_SIZE(array)) |
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extern volatile int session_done; |
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#define session_done() READ_ONCE(session_done) |
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int perf_session__deliver_synth_event(struct perf_session *session, |
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union perf_event *event, |
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struct perf_sample *sample); |
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int perf_event__process_id_index(struct perf_session *session, |
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union perf_event *event); |
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#endif /* __PERF_SESSION_H */
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