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();