diff options
Diffstat (limited to 'tools/perf/util/trace_augment.h')
-rw-r--r-- | tools/perf/util/trace_augment.h | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/tools/perf/util/trace_augment.h b/tools/perf/util/trace_augment.h index 57a3e5045937..4f729bc67753 100644 --- a/tools/perf/util/trace_augment.h +++ b/tools/perf/util/trace_augment.h @@ -1,6 +1,66 @@ #ifndef TRACE_AUGMENT_H #define TRACE_AUGMENT_H -#define TRACE_AUG_MAX_BUF 32 /* for buffer augmentation in perf trace */ +#include <linux/compiler.h> + +struct bpf_program; +struct evlist; + +#ifdef HAVE_BPF_SKEL + +int augmented_syscalls__prepare(void); +int augmented_syscalls__create_bpf_output(struct evlist *evlist); +void augmented_syscalls__setup_bpf_output(void); +int augmented_syscalls__set_filter_pids(unsigned int nr, pid_t *pids); +int augmented_syscalls__get_map_fds(int *enter_fd, int *exit_fd, int *beauty_fd); +struct bpf_program *augmented_syscalls__find_by_title(const char *name); +struct bpf_program *augmented_syscalls__unaugmented(void); +void augmented_syscalls__cleanup(void); + +#else /* !HAVE_BPF_SKEL */ + +static inline int augmented_syscalls__prepare(void) +{ + return -1; +} + +static inline int augmented_syscalls__create_bpf_output(struct evlist *evlist __maybe_unused) +{ + return -1; +} + +static inline void augmented_syscalls__setup_bpf_output(void) +{ +} + +static inline int augmented_syscalls__set_filter_pids(unsigned int nr __maybe_unused, + pid_t *pids __maybe_unused) +{ + return 0; +} + +static inline int augmented_syscalls__get_map_fds(int *enter_fd __maybe_unused, + int *exit_fd __maybe_unused, + int *beauty_fd __maybe_unused) +{ + return -1; +} + +static inline struct bpf_program * +augmented_syscalls__find_by_title(const char *name __maybe_unused) +{ + return NULL; +} + +static inline struct bpf_program *augmented_syscalls__unaugmented(void) +{ + return NULL; +} + +static inline void augmented_syscalls__cleanup(void) +{ +} + +#endif /* HAVE_BPF_SKEL */ #endif |