2 * builtin-buildid-list.c
4 * Builtin buildid-list command: list buildids in perf.data
6 * Copyright (C) 2009, Red Hat Inc.
7 * Copyright (C) 2009, Arnaldo Carvalho de Melo <acme@redhat.com>
11 #include "util/cache.h"
12 #include "util/debug.h"
13 #include "util/parse-options.h"
14 #include "util/session.h"
15 #include "util/symbol.h"
17 static char const *input_name = "perf.data";
20 static const char *const buildid_list_usage[] = {
21 "perf buildid-list [<options>]",
25 static const struct option options[] = {
26 OPT_STRING('i', "input", &input_name, "file",
28 OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
29 OPT_BOOLEAN('v', "verbose", &verbose,
34 static int perf_file_section__process_buildids(struct perf_file_section *self,
37 if (feat != HEADER_BUILD_ID)
40 if (lseek(fd, self->offset, SEEK_SET) < 0) {
41 pr_warning("Failed to lseek to %Ld offset for buildids!\n",
46 if (perf_header__read_build_ids(fd, self->offset, self->size)) {
47 pr_warning("Failed to read buildids!\n");
54 static int __cmd_buildid_list(void)
57 struct perf_session *session;
59 session = perf_session__new(input_name, O_RDONLY, force);
63 err = perf_header__process_sections(&session->header, session->fd,
64 perf_file_section__process_buildids);
66 dsos__fprintf_buildid(stdout);
68 perf_session__delete(session);
72 int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
74 argc = parse_options(argc, argv, options, buildid_list_usage, 0);
76 return __cmd_buildid_list();