diff options
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index ab92763..79ca6a0 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -22,6 +22,7 @@ enum dso_origin { DSO__ORIG_KERNEL = 0, DSO__ORIG_JAVA_JIT, + DSO__ORIG_BUILD_ID_CACHE, DSO__ORIG_FEDORA, DSO__ORIG_UBUNTU, DSO__ORIG_BUILDID, @@ -1191,6 +1192,7 @@ char dso__symtab_origin(const struct dso *self) static const char origin[] = { [DSO__ORIG_KERNEL] = 'k', [DSO__ORIG_JAVA_JIT] = 'j', + [DSO__ORIG_BUILD_ID_CACHE] = 'B', [DSO__ORIG_FEDORA] = 'f', [DSO__ORIG_UBUNTU] = 'u', [DSO__ORIG_BUILDID] = 'b', @@ -1209,6 +1211,7 @@ int dso__load(struct dso *self, struct map *map, struct perf_session *session, int size = PATH_MAX; char *name; u8 build_id[BUILD_ID_SIZE]; + char build_id_hex[BUILD_ID_SIZE * 2 + 1]; int ret = -1; int fd; @@ -1230,8 +1233,16 @@ int dso__load(struct dso *self, struct map *map, struct perf_session *session, return ret; } - self->origin = DSO__ORIG_FEDORA - 1; + self->origin = DSO__ORIG_BUILD_ID_CACHE; + if (self->has_build_id) { + build_id__sprintf(self->build_id, sizeof(self->build_id), + build_id_hex); + snprintf(name, size, "%s/%s/.build-id/%.2s/%s", + getenv("HOME"), DEBUG_CACHE_DIR, + build_id_hex, build_id_hex + 2); + goto open_file; + } more: do { self->origin++; @@ -1247,8 +1258,6 @@ more: case DSO__ORIG_BUILDID: if (filename__read_build_id(self->long_name, build_id, sizeof(build_id))) { - char build_id_hex[BUILD_ID_SIZE * 2 + 1]; - build_id__sprintf(build_id, sizeof(build_id), build_id_hex); snprintf(name, size, @@ -1276,7 +1285,7 @@ compare_build_id: if (!dso__build_id_equal(self, build_id)) goto more; } - +open_file: fd = open(name, O_RDONLY); } while (fd < 0); |
