diff options
Diffstat (limited to 'tools/perf/util/bpf-loader.c')
| -rw-r--r-- | tools/perf/util/bpf-loader.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/tools/perf/util/bpf-loader.c b/tools/perf/util/bpf-loader.c index aa784a4..ba6f752 100644 --- a/tools/perf/util/bpf-loader.c +++ b/tools/perf/util/bpf-loader.c @@ -12,6 +12,7 @@ #include "bpf-loader.h" #include "probe-event.h" #include "probe-finder.h" // for MAX_PROBES +#include "llvm-utils.h" #define DEFINE_PRINT_FN(name, level) \ static int libbpf_##name(const char *fmt, ...) \ @@ -33,7 +34,7 @@ struct bpf_prog_priv { struct perf_probe_event pev; }; -struct bpf_object *bpf__prepare_load(const char *filename) +struct bpf_object *bpf__prepare_load(const char *filename, bool source) { struct bpf_object *obj; static bool libbpf_initialized; @@ -45,7 +46,19 @@ struct bpf_object *bpf__prepare_load(const char *filename) libbpf_initialized = true; } - obj = bpf_object__open(filename); + if (source) { + int err; + void *obj_buf; + size_t obj_buf_sz; + + err = llvm__compile_bpf(filename, &obj_buf, &obj_buf_sz); + if (err) + return ERR_PTR(err); + obj = bpf_object__open_buffer(obj_buf, obj_buf_sz, filename); + free(obj_buf); + } else + obj = bpf_object__open(filename); + if (!obj) { pr_debug("bpf: failed to load %s\n", filename); return ERR_PTR(-EINVAL); |