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 <api/fd/array.h> 8 #include <stdio.h> 9 10 struct bpf_prog_info; 11 struct machine; 12 union perf_event; 13 struct perf_env; 14 struct perf_sample; 15 struct perf_session; 16 struct record_opts; 17 struct evlist; 18 struct target; 19 20 struct bpf_prog_info_node { 21 struct perf_bpil *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(struct machine *machine, union perf_event *event, 34 struct perf_sample *sample); 35 int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env); 36 void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info, 37 struct perf_env *env, 38 FILE *fp); 39 #else 40 static inline int machine__process_bpf(struct machine *machine __maybe_unused, 41 union perf_event *event __maybe_unused, 42 struct perf_sample *sample __maybe_unused) 43 { 44 return 0; 45 } 46 47 static inline int evlist__add_bpf_sb_event(struct evlist *evlist __maybe_unused, 48 struct perf_env *env __maybe_unused) 49 { 50 return 0; 51 } 52 53 static inline void bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused, 54 struct perf_env *env __maybe_unused, 55 FILE *fp __maybe_unused) 56 { 57 58 } 59 #endif // HAVE_LIBBPF_SUPPORT 60 #endif 61