1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __PERF_BPF_EVENT_H 3 #define __PERF_BPF_EVENT_H 4 5 #include <linux/compiler.h> 6 #include <linux/rbtree.h> 7 #include <pthread.h> 8 #include <api/fd/array.h> 9 #include "event.h" 10 #include <stdio.h> 11 12 struct machine; 13 union perf_event; 14 struct perf_env; 15 struct perf_sample; 16 struct record_opts; 17 struct evlist; 18 struct target; 19 20 struct bpf_prog_info_node { 21 struct bpf_prog_info_linear *info_linear; 22 struct rb_node rb_node; 23 }; 24 25 struct btf_node { 26 struct rb_node rb_node; 27 u32 id; 28 u32 data_size; 29 char data[]; 30 }; 31 32 #ifdef HAVE_LIBBPF_SUPPORT 33 int machine__process_bpf_event(struct machine *machine, union perf_event *event, 34 struct perf_sample *sample); 35 36 int perf_event__synthesize_bpf_events(struct perf_session *session, 37 perf_event__handler_t process, 38 struct machine *machine, 39 struct record_opts *opts); 40 int bpf_event__add_sb_event(struct perf_evlist **evlist, 41 struct perf_env *env); 42 void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, 43 struct perf_env *env, 44 FILE *fp); 45 #else 46 static inline int machine__process_bpf_event(struct machine *machine __maybe_unused, 47 union perf_event *event __maybe_unused, 48 struct perf_sample *sample __maybe_unused) 49 { 50 return 0; 51 } 52 53 static inline int perf_event__synthesize_bpf_events(struct perf_session *session __maybe_unused, 54 perf_event__handler_t process __maybe_unused, 55 struct machine *machine __maybe_unused, 56 struct record_opts *opts __maybe_unused) 57 { 58 return 0; 59 } 60 61 static inline int bpf_event__add_sb_event(struct perf_evlist **evlist __maybe_unused, 62 struct perf_env *env __maybe_unused) 63 { 64 return 0; 65 } 66 67 static inline void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused, 68 struct perf_env *env __maybe_unused, 69 FILE *fp __maybe_unused) 70 { 71 72 } 73 #endif // HAVE_LIBBPF_SUPPORT 74 #endif 75