1 #ifndef __PERF_SESSION_H 2 #define __PERF_SESSION_H 3 4 #include "trace-event.h" 5 #include "event.h" 6 #include "header.h" 7 #include "machine.h" 8 #include "symbol.h" 9 #include "thread.h" 10 #include "data.h" 11 #include "ordered-events.h" 12 #include <linux/rbtree.h> 13 #include <linux/perf_event.h> 14 15 struct ip_callchain; 16 struct thread; 17 18 struct auxtrace; 19 struct itrace_synth_opts; 20 21 struct perf_session { 22 struct perf_header header; 23 struct machines machines; 24 struct perf_evlist *evlist; 25 struct auxtrace *auxtrace; 26 struct itrace_synth_opts *itrace_synth_opts; 27 struct trace_event tevent; 28 bool repipe; 29 bool one_mmap; 30 void *one_mmap_addr; 31 u64 one_mmap_offset; 32 struct ordered_events ordered_events; 33 struct perf_data_file *file; 34 struct perf_tool *tool; 35 }; 36 37 #define PRINT_IP_OPT_IP (1<<0) 38 #define PRINT_IP_OPT_SYM (1<<1) 39 #define PRINT_IP_OPT_DSO (1<<2) 40 #define PRINT_IP_OPT_SYMOFFSET (1<<3) 41 #define PRINT_IP_OPT_ONELINE (1<<4) 42 #define PRINT_IP_OPT_SRCLINE (1<<5) 43 44 struct perf_tool; 45 46 struct perf_session *perf_session__new(struct perf_data_file *file, 47 bool repipe, struct perf_tool *tool); 48 void perf_session__delete(struct perf_session *session); 49 50 void perf_event_header__bswap(struct perf_event_header *hdr); 51 52 int perf_session__peek_event(struct perf_session *session, off_t file_offset, 53 void *buf, size_t buf_sz, 54 union perf_event **event_ptr, 55 struct perf_sample *sample); 56 57 int perf_session__process_events(struct perf_session *session); 58 59 int perf_session__queue_event(struct perf_session *s, union perf_event *event, 60 struct perf_sample *sample, u64 file_offset); 61 62 void perf_tool__fill_defaults(struct perf_tool *tool); 63 64 int perf_session__resolve_callchain(struct perf_session *session, 65 struct perf_evsel *evsel, 66 struct thread *thread, 67 struct ip_callchain *chain, 68 struct symbol **parent); 69 70 bool perf_session__has_traces(struct perf_session *session, const char *msg); 71 72 void perf_event__attr_swap(struct perf_event_attr *attr); 73 74 int perf_session__create_kernel_maps(struct perf_session *session); 75 76 void perf_session__set_id_hdr_size(struct perf_session *session); 77 78 static inline 79 struct machine *perf_session__find_machine(struct perf_session *session, pid_t pid) 80 { 81 return machines__find(&session->machines, pid); 82 } 83 84 static inline 85 struct machine *perf_session__findnew_machine(struct perf_session *session, pid_t pid) 86 { 87 return machines__findnew(&session->machines, pid); 88 } 89 90 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid); 91 size_t perf_session__fprintf(struct perf_session *session, FILE *fp); 92 93 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp); 94 95 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp, 96 bool (fn)(struct dso *dso, int parm), int parm); 97 98 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp); 99 100 struct perf_evsel *perf_session__find_first_evtype(struct perf_session *session, 101 unsigned int type); 102 103 void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample, 104 struct addr_location *al, 105 unsigned int print_opts, unsigned int stack_depth); 106 107 int perf_session__cpu_bitmap(struct perf_session *session, 108 const char *cpu_list, unsigned long *cpu_bitmap); 109 110 void perf_session__fprintf_info(struct perf_session *s, FILE *fp, bool full); 111 112 struct perf_evsel_str_handler; 113 114 int __perf_session__set_tracepoints_handlers(struct perf_session *session, 115 const struct perf_evsel_str_handler *assocs, 116 size_t nr_assocs); 117 118 #define perf_session__set_tracepoints_handlers(session, array) \ 119 __perf_session__set_tracepoints_handlers(session, array, ARRAY_SIZE(array)) 120 121 extern volatile int session_done; 122 123 #define session_done() ACCESS_ONCE(session_done) 124 125 int perf_session__deliver_synth_event(struct perf_session *session, 126 union perf_event *event, 127 struct perf_sample *sample); 128 129 int perf_event__process_id_index(struct perf_tool *tool, 130 union perf_event *event, 131 struct perf_session *session); 132 133 int perf_event__synthesize_id_index(struct perf_tool *tool, 134 perf_event__handler_t process, 135 struct perf_evlist *evlist, 136 struct machine *machine); 137 138 #endif /* __PERF_SESSION_H */ 139