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/cache.h"
  12 #include "util/debug.h"
  13 #include "util/parse-options.h"
  14 #include "util/session.h"
  15 #include "util/symbol.h"
  16
  17 static char const *input_name = "perf.data";
  18 static int force;
  19
  20 static const char * const buildid_list_usage[] = {
  21         "perf buildid-list [<options>]",
  22         NULL
  23 };
  24
  25 static const struct option options[] = {
  26         OPT_STRING('i', "input", &input_name, "file",
  27                     "input file name"),
  28         OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
  29         OPT_BOOLEAN('v', "verbose", &verbose,
  30                     "be more verbose"),
  31         OPT_END()
  32 };
  33
  34 static int __cmd_buildid_list(void)
  35 {
  36         int err = -1;
  37         struct perf_session *session;
  38
  39         session = perf_session__new(input_name, O_RDONLY, force);
  40         if (session == NULL)
  41                 return -1;
  42
  43         dsos__fprintf_buildid(stdout);
  44
  45         perf_session__delete(session);
  46         return err;
  47 }
  48
  49 int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
  50 {
  51         argc = parse_options(argc, argv, options, buildid_list_usage, 0);
  52         setup_pager();
  53         return __cmd_buildid_list();
  54 }