xref: /openbmc/linux/tools/perf/util/bpf-event.h (revision 35bcf6bf)
145178a92SSong Liu /* SPDX-License-Identifier: GPL-2.0 */
245178a92SSong Liu #ifndef __PERF_BPF_EVENT_H
345178a92SSong Liu #define __PERF_BPF_EVENT_H
445178a92SSong Liu 
545178a92SSong Liu #include <linux/compiler.h>
6e4378f0cSSong Liu #include <linux/rbtree.h>
7d56354dcSSong Liu #include <api/fd/array.h>
8f8dfeae0SSong Liu #include <stdio.h>
945178a92SSong Liu 
10ea49e01cSArnaldo Carvalho de Melo struct bpf_prog_info;
1145178a92SSong Liu struct machine;
1245178a92SSong Liu union perf_event;
13d56354dcSSong Liu struct perf_env;
1445178a92SSong Liu struct perf_sample;
154cb3c6d5SArnaldo Carvalho de Melo struct perf_session;
167b612e29SSong Liu struct record_opts;
17d56354dcSSong Liu struct evlist;
18d56354dcSSong Liu struct target;
1945178a92SSong Liu 
20e4378f0cSSong Liu struct bpf_prog_info_node {
216ac22d03SDave Marchevsky 	struct perf_bpil		*info_linear;
22e4378f0cSSong Liu 	struct rb_node			rb_node;
23e4378f0cSSong Liu };
24e4378f0cSSong Liu 
253792cb2fSSong Liu struct btf_node {
263792cb2fSSong Liu 	struct rb_node	rb_node;
273792cb2fSSong Liu 	u32		id;
283792cb2fSSong Liu 	u32		data_size;
293792cb2fSSong Liu 	char		data[];
303792cb2fSSong Liu };
313792cb2fSSong Liu 
3245178a92SSong Liu #ifdef HAVE_LIBBPF_SUPPORT
333f604b5fSArnaldo Carvalho de Melo int machine__process_bpf(struct machine *machine, union perf_event *event,
3445178a92SSong Liu 			 struct perf_sample *sample);
35b38d85efSArnaldo Carvalho de Melo int evlist__add_bpf_sb_event(struct evlist *evlist, struct perf_env *env);
36*35bcf6bfSIan Rogers void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info,
37f8dfeae0SSong Liu 				      struct perf_env *env,
38f8dfeae0SSong Liu 				      FILE *fp);
3945178a92SSong Liu #else
machine__process_bpf(struct machine * machine __maybe_unused,union perf_event * event __maybe_unused,struct perf_sample * sample __maybe_unused)403f604b5fSArnaldo Carvalho de Melo static inline int machine__process_bpf(struct machine *machine __maybe_unused,
4145178a92SSong Liu 				       union perf_event *event __maybe_unused,
4245178a92SSong Liu 				       struct perf_sample *sample __maybe_unused)
4345178a92SSong Liu {
4445178a92SSong Liu 	return 0;
4545178a92SSong Liu }
467b612e29SSong Liu 
evlist__add_bpf_sb_event(struct evlist * evlist __maybe_unused,struct perf_env * env __maybe_unused)47b38d85efSArnaldo Carvalho de Melo static inline int evlist__add_bpf_sb_event(struct evlist *evlist __maybe_unused,
48d56354dcSSong Liu 					   struct perf_env *env __maybe_unused)
49d56354dcSSong Liu {
50d56354dcSSong Liu 	return 0;
51d56354dcSSong Liu }
52d56354dcSSong Liu 
__bpf_event__print_bpf_prog_info(struct bpf_prog_info * info __maybe_unused,struct perf_env * env __maybe_unused,FILE * fp __maybe_unused)53*35bcf6bfSIan Rogers static inline void __bpf_event__print_bpf_prog_info(struct bpf_prog_info *info __maybe_unused,
54f8dfeae0SSong Liu 						    struct perf_env *env __maybe_unused,
55f8dfeae0SSong Liu 						    FILE *fp __maybe_unused)
56f8dfeae0SSong Liu {
57f8dfeae0SSong Liu 
58f8dfeae0SSong Liu }
5945178a92SSong Liu #endif // HAVE_LIBBPF_SUPPORT
6045178a92SSong Liu #endif
61