diff options
Diffstat (limited to 'tools/perf/util/build-id.c')
| -rw-r--r-- | tools/perf/util/build-id.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 0f60a390..70c5cf8 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -6,6 +6,8 @@ * Copyright (C) 2009, 2010 Red Hat Inc. * Copyright (C) 2009, 2010 Arnaldo Carvalho de Melo <acme@redhat.com> */ +#include "util.h" +#include <stdio.h> #include "build-id.h" #include "event.h" #include "symbol.h" @@ -37,3 +39,23 @@ struct perf_event_ops build_id__mark_dso_hit_ops = { .mmap = event__process_mmap, .fork = event__process_task, }; + +char *dso__build_id_filename(struct dso *self, char *bf, size_t size) +{ + char build_id_hex[BUILD_ID_SIZE * 2 + 1]; + const char *home; + + if (!self->has_build_id) + return NULL; + + build_id__sprintf(self->build_id, sizeof(self->build_id), build_id_hex); + home = getenv("HOME"); + if (bf == NULL) { + if (asprintf(&bf, "%s/%s/.build-id/%.2s/%s", home, + DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2) < 0) + return NULL; + } else + snprintf(bf, size, "%s/%s/.build-id/%.2s/%s", home, + DEBUG_CACHE_DIR, build_id_hex, build_id_hex + 2); + return bf; +} |
