LXR linux/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 bool 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_INCR('v', "verbose", &verbose,
  33                    "be more verbose"),
  34        OPT_END()
  35};
  36
  37static int __cmd_buildid_list(void)
  38{
  39        struct perf_session *session;
  40
  41        session = perf_session__new(input_name, O_RDONLY, force, false,
  42                                    &build_id__mark_dso_hit_ops);
  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        perf_session__fprintf_dsos_buildid(session, stdout, with_hits);
  50
  51        perf_session__delete(session);
  52        return 0;
  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