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 { 13b1e5a9beSRobert Richter HEADER_RESERVED = 0, /* always cleared */ 14781ba9d2SRobert Richter HEADER_FIRST_FEATURE = 1, 152eeaaa09SStephane Eranian HEADER_TRACING_DATA = 1, 1637562eacSArnaldo Carvalho de Melo HEADER_BUILD_ID, 17fbe96f29SStephane Eranian 18fbe96f29SStephane Eranian HEADER_HOSTNAME, 19fbe96f29SStephane Eranian HEADER_OSRELEASE, 20fbe96f29SStephane Eranian HEADER_VERSION, 21fbe96f29SStephane Eranian HEADER_ARCH, 22fbe96f29SStephane Eranian HEADER_NRCPUS, 23fbe96f29SStephane Eranian HEADER_CPUDESC, 24fbe96f29SStephane Eranian HEADER_CPUID, 25fbe96f29SStephane Eranian HEADER_TOTAL_MEM, 26fbe96f29SStephane Eranian HEADER_CMDLINE, 27fbe96f29SStephane Eranian HEADER_EVENT_DESC, 28fbe96f29SStephane Eranian HEADER_CPU_TOPOLOGY, 29fbe96f29SStephane Eranian HEADER_NUMA_TOPOLOGY, 30330aa675SStephane Eranian HEADER_BRANCH_STACK, 3150a9667cSRobert Richter HEADER_PMU_MAPPINGS, 3237562eacSArnaldo Carvalho de Melo HEADER_LAST_FEATURE, 33b1e5a9beSRobert Richter HEADER_FEAT_BITS = 256, 3437562eacSArnaldo Carvalho de Melo }; 352ba08250SFrederic Weisbecker 3637562eacSArnaldo Carvalho de Melo struct perf_file_section { 3737562eacSArnaldo Carvalho de Melo u64 offset; 3837562eacSArnaldo Carvalho de Melo u64 size; 3937562eacSArnaldo Carvalho de Melo }; 4037562eacSArnaldo Carvalho de Melo 4137562eacSArnaldo Carvalho de Melo struct perf_file_header { 4237562eacSArnaldo Carvalho de Melo u64 magic; 4337562eacSArnaldo Carvalho de Melo u64 size; 4437562eacSArnaldo Carvalho de Melo u64 attr_size; 4537562eacSArnaldo Carvalho de Melo struct perf_file_section attrs; 4637562eacSArnaldo Carvalho de Melo struct perf_file_section data; 4737562eacSArnaldo Carvalho de Melo struct perf_file_section event_types; 4837562eacSArnaldo Carvalho de Melo DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); 4937562eacSArnaldo Carvalho de Melo }; 5037562eacSArnaldo Carvalho de Melo 518dc58101STom Zanussi struct perf_pipe_file_header { 528dc58101STom Zanussi u64 magic; 538dc58101STom Zanussi u64 size; 548dc58101STom Zanussi }; 558dc58101STom Zanussi 5637562eacSArnaldo Carvalho de Melo struct perf_header; 5737562eacSArnaldo Carvalho de Melo 581c0b04d1SArnaldo Carvalho de Melo int perf_file_header__read(struct perf_file_header *header, 5937562eacSArnaldo Carvalho de Melo struct perf_header *ph, int fd); 6037562eacSArnaldo Carvalho de Melo 617c6a1c65SPeter Zijlstra struct perf_header { 627c6a1c65SPeter Zijlstra int frozen; 63eed05fe7SArnaldo Carvalho de Melo bool needs_swap; 64dfe5a504SArjan van de Ven s64 attr_offset; 657c6a1c65SPeter Zijlstra u64 data_offset; 667c6a1c65SPeter Zijlstra u64 data_size; 678755a8f2SArjan van de Ven u64 event_offset; 688755a8f2SArjan van de Ven u64 event_size; 69db9f11e3SFrederic Weisbecker DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); 707c6a1c65SPeter Zijlstra }; 717c6a1c65SPeter Zijlstra 72361c99a6SArnaldo Carvalho de Melo struct perf_evlist; 73d20deb64SArnaldo Carvalho de Melo struct perf_session; 74361c99a6SArnaldo Carvalho de Melo 75a91e5431SArnaldo Carvalho de Melo int perf_session__read_header(struct perf_session *session, int fd); 76a91e5431SArnaldo Carvalho de Melo int perf_session__write_header(struct perf_session *session, 77a91e5431SArnaldo Carvalho de Melo struct perf_evlist *evlist, 78361c99a6SArnaldo Carvalho de Melo int fd, bool at_exit); 798dc58101STom Zanussi int perf_header__write_pipe(int fd); 807c6a1c65SPeter Zijlstra 81ae99fb2cSArnaldo Carvalho de Melo int perf_header__push_event(u64 id, const char *name); 828755a8f2SArjan van de Ven char *perf_header__find_event(u64 id); 838755a8f2SArjan van de Ven 841c0b04d1SArnaldo Carvalho de Melo void perf_header__set_feat(struct perf_header *header, int feat); 851c0b04d1SArnaldo Carvalho de Melo void perf_header__clear_feat(struct perf_header *header, int feat); 861c0b04d1SArnaldo Carvalho de Melo bool perf_header__has_feat(const struct perf_header *header, int feat); 877c6a1c65SPeter Zijlstra 88fbe96f29SStephane Eranian int perf_header__set_cmdline(int argc, const char **argv); 89fbe96f29SStephane Eranian 901c0b04d1SArnaldo Carvalho de Melo int perf_header__process_sections(struct perf_header *header, int fd, 91fbe96f29SStephane Eranian void *data, 921c0b04d1SArnaldo Carvalho de Melo int (*process)(struct perf_file_section *section, 93ba21594cSArnaldo Carvalho de Melo struct perf_header *ph, 94fbe96f29SStephane Eranian int feat, int fd, void *data)); 95fbe96f29SStephane Eranian 96fbe96f29SStephane Eranian int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); 9737562eacSArnaldo Carvalho de Melo 98ef12a141SArnaldo Carvalho de Melo int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, 997dbf4dcfSJiri Olsa const char *name, bool is_kallsyms, bool is_vdso); 100ef12a141SArnaldo Carvalho de Melo int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); 101ef12a141SArnaldo Carvalho de Melo 10245694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_attr(struct perf_tool *tool, 103f4d83436SRobert Richter struct perf_event_attr *attr, u32 ids, u64 *id, 104743eb868SArnaldo Carvalho de Melo perf_event__handler_t process); 10545694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_attrs(struct perf_tool *tool, 106d20deb64SArnaldo Carvalho de Melo struct perf_session *session, 107a91e5431SArnaldo Carvalho de Melo perf_event__handler_t process); 10810d0f086SArnaldo Carvalho de Melo int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist); 1092c46dbb5STom Zanussi 11045694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_event_type(struct perf_tool *tool, 111d20deb64SArnaldo Carvalho de Melo u64 event_id, char *name, 1128115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 113743eb868SArnaldo Carvalho de Melo struct machine *machine); 11445694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_event_types(struct perf_tool *tool, 115d20deb64SArnaldo Carvalho de Melo perf_event__handler_t process, 116743eb868SArnaldo Carvalho de Melo struct machine *machine); 11745694aa7SArnaldo Carvalho de Melo int perf_event__process_event_type(struct perf_tool *tool, 118743eb868SArnaldo Carvalho de Melo union perf_event *event); 119cd19a035STom Zanussi 12045694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_tracing_data(struct perf_tool *tool, 121d20deb64SArnaldo Carvalho de Melo int fd, struct perf_evlist *evlist, 122743eb868SArnaldo Carvalho de Melo perf_event__handler_t process); 1238115d60cSArnaldo Carvalho de Melo int perf_event__process_tracing_data(union perf_event *event, 1249215545eSTom Zanussi struct perf_session *session); 125cd19a035STom Zanussi 12645694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_build_id(struct perf_tool *tool, 127d20deb64SArnaldo Carvalho de Melo struct dso *pos, u16 misc, 1288115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 129743eb868SArnaldo Carvalho de Melo struct machine *machine); 13045694aa7SArnaldo Carvalho de Melo int perf_event__process_build_id(struct perf_tool *tool, 131d20deb64SArnaldo Carvalho de Melo union perf_event *event, 1328115d60cSArnaldo Carvalho de Melo struct perf_session *session); 133fbe96f29SStephane Eranian 134fbe96f29SStephane Eranian /* 135fbe96f29SStephane Eranian * arch specific callback 136fbe96f29SStephane Eranian */ 137fbe96f29SStephane Eranian int get_cpuid(char *buffer, size_t sz); 138fbe96f29SStephane Eranian 1398b40f521SJohn Kacur #endif /* __PERF_HEADER_H */ 140