18b40f521SJohn Kacur #ifndef __PERF_HEADER_H 28b40f521SJohn Kacur #define __PERF_HEADER_H 37c6a1c65SPeter Zijlstra 4cdd6c482SIngo Molnar #include "../../../include/linux/perf_event.h" 57c6a1c65SPeter Zijlstra #include <sys/types.h> 68d06367fSArnaldo Carvalho de Melo #include <stdbool.h> 77c6a1c65SPeter Zijlstra #include "types.h" 8ef12a141SArnaldo Carvalho de Melo #include "event.h" 97c6a1c65SPeter Zijlstra 10db9f11e3SFrederic Weisbecker #include <linux/bitmap.h> 11db9f11e3SFrederic Weisbecker 1237562eacSArnaldo Carvalho de Melo enum { 1337562eacSArnaldo Carvalho de Melo HEADER_TRACE_INFO = 1, 1437562eacSArnaldo Carvalho de Melo HEADER_BUILD_ID, 15fbe96f29SStephane Eranian 16fbe96f29SStephane Eranian HEADER_HOSTNAME, 17fbe96f29SStephane Eranian HEADER_OSRELEASE, 18fbe96f29SStephane Eranian HEADER_VERSION, 19fbe96f29SStephane Eranian HEADER_ARCH, 20fbe96f29SStephane Eranian HEADER_NRCPUS, 21fbe96f29SStephane Eranian HEADER_CPUDESC, 22fbe96f29SStephane Eranian HEADER_CPUID, 23fbe96f29SStephane Eranian HEADER_TOTAL_MEM, 24fbe96f29SStephane Eranian HEADER_CMDLINE, 25fbe96f29SStephane Eranian HEADER_EVENT_DESC, 26fbe96f29SStephane Eranian HEADER_CPU_TOPOLOGY, 27fbe96f29SStephane Eranian HEADER_NUMA_TOPOLOGY, 28fbe96f29SStephane Eranian 2937562eacSArnaldo Carvalho de Melo HEADER_LAST_FEATURE, 3037562eacSArnaldo Carvalho de Melo }; 312ba08250SFrederic Weisbecker 322ba08250SFrederic Weisbecker #define HEADER_FEAT_BITS 256 332ba08250SFrederic Weisbecker 3437562eacSArnaldo Carvalho de Melo struct perf_file_section { 3537562eacSArnaldo Carvalho de Melo u64 offset; 3637562eacSArnaldo Carvalho de Melo u64 size; 3737562eacSArnaldo Carvalho de Melo }; 3837562eacSArnaldo Carvalho de Melo 3937562eacSArnaldo Carvalho de Melo struct perf_file_header { 4037562eacSArnaldo Carvalho de Melo u64 magic; 4137562eacSArnaldo Carvalho de Melo u64 size; 4237562eacSArnaldo Carvalho de Melo u64 attr_size; 4337562eacSArnaldo Carvalho de Melo struct perf_file_section attrs; 4437562eacSArnaldo Carvalho de Melo struct perf_file_section data; 4537562eacSArnaldo Carvalho de Melo struct perf_file_section event_types; 4637562eacSArnaldo Carvalho de Melo DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); 4737562eacSArnaldo Carvalho de Melo }; 4837562eacSArnaldo Carvalho de Melo 498dc58101STom Zanussi struct perf_pipe_file_header { 508dc58101STom Zanussi u64 magic; 518dc58101STom Zanussi u64 size; 528dc58101STom Zanussi }; 538dc58101STom Zanussi 5437562eacSArnaldo Carvalho de Melo struct perf_header; 5537562eacSArnaldo Carvalho de Melo 561c0b04d1SArnaldo Carvalho de Melo int perf_file_header__read(struct perf_file_header *header, 5737562eacSArnaldo Carvalho de Melo struct perf_header *ph, int fd); 5837562eacSArnaldo Carvalho de Melo 597c6a1c65SPeter Zijlstra struct perf_header { 607c6a1c65SPeter Zijlstra int frozen; 61eed05fe7SArnaldo Carvalho de Melo bool needs_swap; 62dfe5a504SArjan van de Ven s64 attr_offset; 637c6a1c65SPeter Zijlstra u64 data_offset; 647c6a1c65SPeter Zijlstra u64 data_size; 658755a8f2SArjan van de Ven u64 event_offset; 668755a8f2SArjan van de Ven u64 event_size; 67db9f11e3SFrederic Weisbecker DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); 687c6a1c65SPeter Zijlstra }; 697c6a1c65SPeter Zijlstra 70361c99a6SArnaldo Carvalho de Melo struct perf_evlist; 71361c99a6SArnaldo Carvalho de Melo 72a91e5431SArnaldo Carvalho de Melo int perf_session__read_header(struct perf_session *session, int fd); 73a91e5431SArnaldo Carvalho de Melo int perf_session__write_header(struct perf_session *session, 74a91e5431SArnaldo Carvalho de Melo struct perf_evlist *evlist, 75361c99a6SArnaldo Carvalho de Melo int fd, bool at_exit); 768dc58101STom Zanussi int perf_header__write_pipe(int fd); 777c6a1c65SPeter Zijlstra 78ae99fb2cSArnaldo Carvalho de Melo int perf_header__push_event(u64 id, const char *name); 798755a8f2SArjan van de Ven char *perf_header__find_event(u64 id); 808755a8f2SArjan van de Ven 811c0b04d1SArnaldo Carvalho de Melo void perf_header__set_feat(struct perf_header *header, int feat); 821c0b04d1SArnaldo Carvalho de Melo void perf_header__clear_feat(struct perf_header *header, int feat); 831c0b04d1SArnaldo Carvalho de Melo bool perf_header__has_feat(const struct perf_header *header, int feat); 847c6a1c65SPeter Zijlstra 85fbe96f29SStephane Eranian int perf_header__set_cmdline(int argc, const char **argv); 86fbe96f29SStephane Eranian 871c0b04d1SArnaldo Carvalho de Melo int perf_header__process_sections(struct perf_header *header, int fd, 88fbe96f29SStephane Eranian void *data, 891c0b04d1SArnaldo Carvalho de Melo int (*process)(struct perf_file_section *section, 90ba21594cSArnaldo Carvalho de Melo struct perf_header *ph, 91fbe96f29SStephane Eranian int feat, int fd, void *data)); 92fbe96f29SStephane Eranian 93fbe96f29SStephane Eranian int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); 9437562eacSArnaldo Carvalho de Melo 95ef12a141SArnaldo Carvalho de Melo int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, 96ef12a141SArnaldo Carvalho de Melo const char *name, bool is_kallsyms); 97ef12a141SArnaldo Carvalho de Melo int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); 98ef12a141SArnaldo Carvalho de Melo 998115d60cSArnaldo Carvalho de Melo int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, 1008115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 1012c46dbb5STom Zanussi struct perf_session *session); 102a91e5431SArnaldo Carvalho de Melo int perf_session__synthesize_attrs(struct perf_session *session, 103a91e5431SArnaldo Carvalho de Melo perf_event__handler_t process); 10410d0f086SArnaldo Carvalho de Melo int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist); 1052c46dbb5STom Zanussi 1068115d60cSArnaldo Carvalho de Melo int perf_event__synthesize_event_type(u64 event_id, char *name, 1078115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 108cd19a035STom Zanussi struct perf_session *session); 1098115d60cSArnaldo Carvalho de Melo int perf_event__synthesize_event_types(perf_event__handler_t process, 110cd19a035STom Zanussi struct perf_session *session); 1118115d60cSArnaldo Carvalho de Melo int perf_event__process_event_type(union perf_event *event, 112cd19a035STom Zanussi struct perf_session *session); 113cd19a035STom Zanussi 1148115d60cSArnaldo Carvalho de Melo int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist, 1158115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 1169215545eSTom Zanussi struct perf_session *session); 1178115d60cSArnaldo Carvalho de Melo int perf_event__process_tracing_data(union perf_event *event, 1189215545eSTom Zanussi struct perf_session *session); 119cd19a035STom Zanussi 1208115d60cSArnaldo Carvalho de Melo int perf_event__synthesize_build_id(struct dso *pos, u16 misc, 1218115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 12223346f21SArnaldo Carvalho de Melo struct machine *machine, 123c7929e47STom Zanussi struct perf_session *session); 1248115d60cSArnaldo Carvalho de Melo int perf_event__process_build_id(union perf_event *event, 1258115d60cSArnaldo Carvalho de Melo struct perf_session *session); 126fbe96f29SStephane Eranian 127fbe96f29SStephane Eranian /* 128fbe96f29SStephane Eranian * arch specific callback 129fbe96f29SStephane Eranian */ 130fbe96f29SStephane Eranian int get_cpuid(char *buffer, size_t sz); 131fbe96f29SStephane Eranian 1328b40f521SJohn Kacur #endif /* __PERF_HEADER_H */ 133