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, 1537562eacSArnaldo Carvalho de Melo HEADER_TRACE_INFO = 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, 30fbe96f29SStephane Eranian 3137562eacSArnaldo Carvalho de Melo HEADER_LAST_FEATURE, 32b1e5a9beSRobert Richter HEADER_FEAT_BITS = 256, 3337562eacSArnaldo Carvalho de Melo }; 342ba08250SFrederic Weisbecker 3537562eacSArnaldo Carvalho de Melo struct perf_file_section { 3637562eacSArnaldo Carvalho de Melo u64 offset; 3737562eacSArnaldo Carvalho de Melo u64 size; 3837562eacSArnaldo Carvalho de Melo }; 3937562eacSArnaldo Carvalho de Melo 4037562eacSArnaldo Carvalho de Melo struct perf_file_header { 4137562eacSArnaldo Carvalho de Melo u64 magic; 4237562eacSArnaldo Carvalho de Melo u64 size; 4337562eacSArnaldo Carvalho de Melo u64 attr_size; 4437562eacSArnaldo Carvalho de Melo struct perf_file_section attrs; 4537562eacSArnaldo Carvalho de Melo struct perf_file_section data; 4637562eacSArnaldo Carvalho de Melo struct perf_file_section event_types; 4737562eacSArnaldo Carvalho de Melo DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); 4837562eacSArnaldo Carvalho de Melo }; 4937562eacSArnaldo Carvalho de Melo 508dc58101STom Zanussi struct perf_pipe_file_header { 518dc58101STom Zanussi u64 magic; 528dc58101STom Zanussi u64 size; 538dc58101STom Zanussi }; 548dc58101STom Zanussi 5537562eacSArnaldo Carvalho de Melo struct perf_header; 5637562eacSArnaldo Carvalho de Melo 571c0b04d1SArnaldo Carvalho de Melo int perf_file_header__read(struct perf_file_header *header, 5837562eacSArnaldo Carvalho de Melo struct perf_header *ph, int fd); 5937562eacSArnaldo Carvalho de Melo 607c6a1c65SPeter Zijlstra struct perf_header { 617c6a1c65SPeter Zijlstra int frozen; 62eed05fe7SArnaldo Carvalho de Melo bool needs_swap; 63dfe5a504SArjan van de Ven s64 attr_offset; 647c6a1c65SPeter Zijlstra u64 data_offset; 657c6a1c65SPeter Zijlstra u64 data_size; 668755a8f2SArjan van de Ven u64 event_offset; 678755a8f2SArjan van de Ven u64 event_size; 68db9f11e3SFrederic Weisbecker DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); 697c6a1c65SPeter Zijlstra }; 707c6a1c65SPeter Zijlstra 71361c99a6SArnaldo Carvalho de Melo struct perf_evlist; 72d20deb64SArnaldo Carvalho de Melo struct perf_session; 73361c99a6SArnaldo Carvalho de Melo 74a91e5431SArnaldo Carvalho de Melo int perf_session__read_header(struct perf_session *session, int fd); 75a91e5431SArnaldo Carvalho de Melo int perf_session__write_header(struct perf_session *session, 76a91e5431SArnaldo Carvalho de Melo struct perf_evlist *evlist, 77361c99a6SArnaldo Carvalho de Melo int fd, bool at_exit); 788dc58101STom Zanussi int perf_header__write_pipe(int fd); 797c6a1c65SPeter Zijlstra 80ae99fb2cSArnaldo Carvalho de Melo int perf_header__push_event(u64 id, const char *name); 818755a8f2SArjan van de Ven char *perf_header__find_event(u64 id); 828755a8f2SArjan van de Ven 831c0b04d1SArnaldo Carvalho de Melo void perf_header__set_feat(struct perf_header *header, int feat); 841c0b04d1SArnaldo Carvalho de Melo void perf_header__clear_feat(struct perf_header *header, int feat); 851c0b04d1SArnaldo Carvalho de Melo bool perf_header__has_feat(const struct perf_header *header, int feat); 867c6a1c65SPeter Zijlstra 87fbe96f29SStephane Eranian int perf_header__set_cmdline(int argc, const char **argv); 88fbe96f29SStephane Eranian 891c0b04d1SArnaldo Carvalho de Melo int perf_header__process_sections(struct perf_header *header, int fd, 90fbe96f29SStephane Eranian void *data, 911c0b04d1SArnaldo Carvalho de Melo int (*process)(struct perf_file_section *section, 92ba21594cSArnaldo Carvalho de Melo struct perf_header *ph, 93fbe96f29SStephane Eranian int feat, int fd, void *data)); 94fbe96f29SStephane Eranian 95fbe96f29SStephane Eranian int perf_header__fprintf_info(struct perf_session *s, FILE *fp, bool full); 9637562eacSArnaldo Carvalho de Melo 97ef12a141SArnaldo Carvalho de Melo int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, 98ef12a141SArnaldo Carvalho de Melo const char *name, bool is_kallsyms); 99ef12a141SArnaldo Carvalho de Melo int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); 100ef12a141SArnaldo Carvalho de Melo 10145694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_attr(struct perf_tool *tool, 102d20deb64SArnaldo Carvalho de Melo struct perf_event_attr *attr, u16 ids, u64 *id, 103743eb868SArnaldo Carvalho de Melo perf_event__handler_t process); 10445694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_attrs(struct perf_tool *tool, 105d20deb64SArnaldo Carvalho de Melo struct perf_session *session, 106a91e5431SArnaldo Carvalho de Melo perf_event__handler_t process); 10710d0f086SArnaldo Carvalho de Melo int perf_event__process_attr(union perf_event *event, struct perf_evlist **pevlist); 1082c46dbb5STom Zanussi 10945694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_event_type(struct perf_tool *tool, 110d20deb64SArnaldo Carvalho de Melo u64 event_id, char *name, 1118115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 112743eb868SArnaldo Carvalho de Melo struct machine *machine); 11345694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_event_types(struct perf_tool *tool, 114d20deb64SArnaldo Carvalho de Melo perf_event__handler_t process, 115743eb868SArnaldo Carvalho de Melo struct machine *machine); 11645694aa7SArnaldo Carvalho de Melo int perf_event__process_event_type(struct perf_tool *tool, 117743eb868SArnaldo Carvalho de Melo union perf_event *event); 118cd19a035STom Zanussi 11945694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_tracing_data(struct perf_tool *tool, 120d20deb64SArnaldo Carvalho de Melo int fd, struct perf_evlist *evlist, 121743eb868SArnaldo Carvalho de Melo perf_event__handler_t process); 1228115d60cSArnaldo Carvalho de Melo int perf_event__process_tracing_data(union perf_event *event, 1239215545eSTom Zanussi struct perf_session *session); 124cd19a035STom Zanussi 12545694aa7SArnaldo Carvalho de Melo int perf_event__synthesize_build_id(struct perf_tool *tool, 126d20deb64SArnaldo Carvalho de Melo struct dso *pos, u16 misc, 1278115d60cSArnaldo Carvalho de Melo perf_event__handler_t process, 128743eb868SArnaldo Carvalho de Melo struct machine *machine); 12945694aa7SArnaldo Carvalho de Melo int perf_event__process_build_id(struct perf_tool *tool, 130d20deb64SArnaldo Carvalho de Melo union perf_event *event, 1318115d60cSArnaldo Carvalho de Melo struct perf_session *session); 132fbe96f29SStephane Eranian 133fbe96f29SStephane Eranian /* 134fbe96f29SStephane Eranian * arch specific callback 135fbe96f29SStephane Eranian */ 136fbe96f29SStephane Eranian int get_cpuid(char *buffer, size_t sz); 137fbe96f29SStephane Eranian 1388b40f521SJohn Kacur #endif /* __PERF_HEADER_H */ 139