diff options
Diffstat (limited to 'tools/perf/util/bpf-loader.h')
| -rw-r--r-- | tools/perf/util/bpf-loader.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tools/perf/util/bpf-loader.h b/tools/perf/util/bpf-loader.h index 6fdc0457e2b6..be4311944e3d 100644 --- a/tools/perf/util/bpf-loader.h +++ b/tools/perf/util/bpf-loader.h @@ -10,6 +10,7 @@ #include <string.h> #include <bpf/libbpf.h> #include "probe-event.h" +#include "evlist.h" #include "debug.h" enum bpf_loader_errno { @@ -24,10 +25,25 @@ enum bpf_loader_errno { BPF_LOADER_ERRNO__PROLOGUE, /* Failed to generate prologue */ BPF_LOADER_ERRNO__PROLOGUE2BIG, /* Prologue too big for program */ BPF_LOADER_ERRNO__PROLOGUEOOB, /* Offset out of bound for prologue */ + BPF_LOADER_ERRNO__OBJCONF_OPT, /* Invalid object config option */ + BPF_LOADER_ERRNO__OBJCONF_CONF, /* Config value not set (lost '=')) */ + BPF_LOADER_ERRNO__OBJCONF_MAP_OPT, /* Invalid object map config option */ + BPF_LOADER_ERRNO__OBJCONF_MAP_NOTEXIST, /* Target map not exist */ + BPF_LOADER_ERRNO__OBJCONF_MAP_VALUE, /* Incorrect value type for map */ + BPF_LOADER_ERRNO__OBJCONF_MAP_TYPE, /* Incorrect map type */ + BPF_LOADER_ERRNO__OBJCONF_MAP_KEYSIZE, /* Incorrect map key size */ + BPF_LOADER_ERRNO__OBJCONF_MAP_VALUESIZE,/* Incorrect map value size */ + BPF_LOADER_ERRNO__OBJCONF_MAP_NOEVT, /* Event not found for map setting */ + BPF_LOADER_ERRNO__OBJCONF_MAP_MAPSIZE, /* Invalid map size for event setting */ + BPF_LOADER_ERRNO__OBJCONF_MAP_EVTDIM, /* Event dimension too large */ + BPF_LOADER_ERRNO__OBJCONF_MAP_EVTINH, /* Doesn't support inherit event */ + BPF_LOADER_ERRNO__OBJCONF_MAP_EVTTYPE, /* Wrong event type for map */ + BPF_LOADER_ERRNO__OBJCONF_MAP_IDX2BIG, /* Index too large */ __BPF_LOADER_ERRNO__END, }; struct bpf_object; +struct parse_events_term; #define PERF_BPF_PROBE_GROUP "perf_bpf_probe" typedef int (*bpf_prog_iter_callback_t)(struct probe_trace_event *tev, @@ -53,6 +69,16 @@ int bpf__strerror_load(struct bpf_object *obj, int err, char *buf, size_t size); int bpf__foreach_tev(struct bpf_object *obj, bpf_prog_iter_callback_t func, void *arg); + +int bpf__config_obj(struct bpf_object *obj, struct parse_events_term *term, + struct perf_evlist *evlist, int *error_pos); +int bpf__strerror_config_obj(struct bpf_object *obj, + struct parse_events_term *term, + struct perf_evlist *evlist, + int *error_pos, int err, char *buf, + size_t size); +int bpf__apply_obj_config(void); +int bpf__strerror_apply_obj_config(int err, char *buf, size_t size); #else static inline struct bpf_object * bpf__prepare_load(const char *filename __maybe_unused, @@ -84,6 +110,21 @@ bpf__foreach_tev(struct bpf_object *obj __maybe_unused, } static inline int +bpf__config_obj(struct bpf_object *obj __maybe_unused, + struct parse_events_term *term __maybe_unused, + struct perf_evlist *evlist __maybe_unused, + int *error_pos __maybe_unused) +{ + return 0; +} + +static inline int +bpf__apply_obj_config(void) +{ + return 0; +} + +static inline int __bpf_strerror(char *buf, size_t size) { if (!size) @@ -118,5 +159,23 @@ static inline int bpf__strerror_load(struct bpf_object *obj __maybe_unused, { return __bpf_strerror(buf, size); } + +static inline int +bpf__strerror_config_obj(struct bpf_object *obj __maybe_unused, + struct parse_events_term *term __maybe_unused, + struct perf_evlist *evlist __maybe_unused, + int *error_pos __maybe_unused, + int err __maybe_unused, + char *buf, size_t size) +{ + return __bpf_strerror(buf, size); +} + +static inline int +bpf__strerror_apply_obj_config(int err __maybe_unused, + char *buf, size_t size) +{ + return __bpf_strerror(buf, size); +} #endif #endif |