diff options
Diffstat (limited to 'tools/perf/builtin-buildid-list.c')
-rw-r--r-- | tools/perf/builtin-buildid-list.c | 57 |
1 files changed, 9 insertions, 48 deletions
diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 7dee9d19ab7..bfd16a1594e 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -11,15 +11,15 @@ #include "util/cache.h" #include "util/data_map.h" #include "util/debug.h" -#include "util/header.h" #include "util/parse-options.h" +#include "util/session.h" #include "util/symbol.h" static char const *input_name = "perf.data"; static int force; static const char *const buildid_list_usage[] = { - "perf report [<options>]", + "perf buildid-list [<options>]", NULL }; @@ -55,56 +55,17 @@ static int perf_file_section__process_buildids(struct perf_file_section *self, static int __cmd_buildid_list(void) { int err = -1; - struct perf_header *header; - struct perf_file_header f_header; - struct stat input_stat; - int input = open(input_name, O_RDONLY); + struct perf_session *session = perf_session__new(input_name, O_RDONLY, force); - if (input < 0) { - pr_err("failed to open file: %s", input_name); - if (!strcmp(input_name, "perf.data")) - pr_err(" (try 'perf record' first)"); - pr_err("\n"); - goto out; - } - - err = fstat(input, &input_stat); - if (err < 0) { - perror("failed to stat file"); - goto out_close; - } - - if (!force && input_stat.st_uid && (input_stat.st_uid != geteuid())) { - pr_err("file %s not owned by current user or root\n", - input_name); - goto out_close; - } - - if (!input_stat.st_size) { - pr_info("zero-sized file, nothing to do!\n"); - goto out_close; - } - - err = -1; - header = perf_header__new(); - if (header == NULL) - goto out_close; - - if (perf_file_header__read(&f_header, header, input) < 0) { - pr_warning("incompatible file format"); - goto out_close; - } + if (session == NULL) + return -1; - err = perf_header__process_sections(header, input, + err = perf_header__process_sections(&session->header, session->fd, perf_file_section__process_buildids); + if (err >= 0) + dsos__fprintf_buildid(stdout); - if (err < 0) - goto out_close; - - dsos__fprintf_buildid(stdout); -out_close: - close(input); -out: + perf_session__delete(session); return err; } |