Root/tools/perf/builtin-buildid-list.c

1/*
2 * builtin-buildid-list.c
3 *
4 * Builtin buildid-list command: list buildids in perf.data
5 *
6 * Copyright (C) 2009, Red Hat Inc.
7 * Copyright (C) 2009, Arnaldo Carvalho de Melo <acme@redhat.com>
8 */
9#include "builtin.h"
10#include "perf.h"
11#include "util/build-id.h"
12#include "util/cache.h"
13#include "util/debug.h"
14#include "util/parse-options.h"
15#include "util/session.h"
16#include "util/symbol.h"
17
18static char const *input_name = "perf.data";
19static int force;
20static bool with_hits;
21
22static const char * const buildid_list_usage[] = {
23    "perf buildid-list [<options>]",
24    NULL
25};
26
27static const struct option options[] = {
28    OPT_BOOLEAN('H', "with-hits", &with_hits, "Show only DSOs with hits"),
29    OPT_STRING('i', "input", &input_name, "file",
30            "input file name"),
31    OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
32    OPT_BOOLEAN('v', "verbose", &verbose,
33            "be more verbose"),
34    OPT_END()
35};
36
37static int __cmd_buildid_list(void)
38{
39    int err = -1;
40    struct perf_session *session;
41
42    session = perf_session__new(input_name, O_RDONLY, force);
43    if (session == NULL)
44        return -1;
45
46    if (with_hits)
47        perf_session__process_events(session, &build_id__mark_dso_hit_ops);
48
49    dsos__fprintf_buildid(stdout, with_hits);
50
51    perf_session__delete(session);
52    return err;
53}
54
55int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
56{
57    argc = parse_options(argc, argv, options, buildid_list_usage, 0);
58    setup_pager();
59    return __cmd_buildid_list();
60}
61

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