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
  18 static char const *input_name = "perf.data";
  19 static int force;
  20 static bool with_hits;
  21
  22 static const char * const buildid_list_usage[] = {
  23         "perf buildid-list [<options>]",
  24         NULL
  25 };
  26
  27 static 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
  37 static 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
  55 int 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 }