diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 94a156df22d5..61d7c444e6f5 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -534,8 +534,9 @@ out: #ifdef HAVE_LIBBFD_BUILDID_SUPPORT -int filename__read_build_id(const char *filename, void *bf, size_t size) +int filename__read_build_id(const char *filename, struct build_id *bid) { + size_t size = sizeof(bid->data); int err = -1; bfd *abfd; @@ -551,9 +552,9 @@ int filename__read_build_id(const char *filename, void *bf, size_t size) if (!abfd->build_id || abfd->build_id->size > size) goto out_close; - memcpy(bf, abfd->build_id->data, abfd->build_id->size); - memset(bf + abfd->build_id->size, 0, size - abfd->build_id->size); - err = abfd->build_id->size; + memcpy(bid->data, abfd->build_id->data, abfd->build_id->size); + memset(bid->data + abfd->build_id->size, 0, size - abfd->build_id->size); + err = bid->size = abfd->build_id->size; out_close: bfd_close(abfd); @@ -562,8 +563,9 @@ out_close: #else // HAVE_LIBBFD_BUILDID_SUPPORT -int filename__read_build_id(const char *filename, void *bf, size_t size) +int filename__read_build_id(const char *filename, struct build_id *bid) { + size_t size = sizeof(bid->data); int fd, err = -1; Elf *elf; @@ -580,7 +582,9 @@ int filename__read_build_id(const char *filename, void *bf, size_t size) goto out_close; } - err = elf_read_build_id(elf, bf, size); + err = elf_read_build_id(elf, bid->data, size); + if (err > 0) + bid->size = err; elf_end(elf); out_close: |