~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

TOMOYO Linux Cross Reference
Linux/tools/perf/builtin-evlist.c

Version: ~ [ linux-5.3-rc5 ] ~ [ linux-5.2.9 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.67 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.139 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.189 ] ~ [ linux-4.8.17 ] ~ [ linux-4.7.10 ] ~ [ linux-4.6.7 ] ~ [ linux-4.5.7 ] ~ [ linux-4.4.189 ] ~ [ linux-4.3.6 ] ~ [ linux-4.2.8 ] ~ [ linux-4.1.52 ] ~ [ linux-4.0.9 ] ~ [ linux-3.19.8 ] ~ [ linux-3.18.140 ] ~ [ linux-3.17.8 ] ~ [ linux-3.16.72 ] ~ [ linux-3.15.10 ] ~ [ linux-3.14.79 ] ~ [ linux-3.13.11 ] ~ [ linux-3.12.74 ] ~ [ linux-3.11.10 ] ~ [ linux-3.10.108 ] ~ [ linux-3.9.11 ] ~ [ linux-3.8.13 ] ~ [ linux-3.7.10 ] ~ [ linux-3.6.11 ] ~ [ linux-3.5.7 ] ~ [ linux-3.4.113 ] ~ [ linux-3.3.8 ] ~ [ linux-3.2.102 ] ~ [ linux-3.1.10 ] ~ [ linux-3.0.101 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.5 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  1 /*
  2  * Builtin evlist command: Show the list of event selectors present
  3  * in a perf.data file.
  4  */
  5 #include "builtin.h"
  6 
  7 #include "util/util.h"
  8 
  9 #include <linux/list.h>
 10 
 11 #include "perf.h"
 12 #include "util/evlist.h"
 13 #include "util/evsel.h"
 14 #include "util/parse-events.h"
 15 #include "util/parse-options.h"
 16 #include "util/session.h"
 17 #include "util/data.h"
 18 #include "util/debug.h"
 19 
 20 static int __cmd_evlist(const char *file_name, struct perf_attr_details *details)
 21 {
 22         struct perf_session *session;
 23         struct perf_evsel *pos;
 24         struct perf_data_file file = {
 25                 .path = file_name,
 26                 .mode = PERF_DATA_MODE_READ,
 27                 .force = details->force,
 28         };
 29 
 30         session = perf_session__new(&file, 0, NULL);
 31         if (session == NULL)
 32                 return -1;
 33 
 34         evlist__for_each(session->evlist, pos)
 35                 perf_evsel__fprintf(pos, details, stdout);
 36 
 37         perf_session__delete(session);
 38         return 0;
 39 }
 40 
 41 int cmd_evlist(int argc, const char **argv, const char *prefix __maybe_unused)
 42 {
 43         struct perf_attr_details details = { .verbose = false, };
 44         const struct option options[] = {
 45         OPT_STRING('i', "input", &input_name, "file", "Input file name"),
 46         OPT_BOOLEAN('F', "freq", &details.freq, "Show the sample frequency"),
 47         OPT_BOOLEAN('v', "verbose", &details.verbose,
 48                     "Show all event attr details"),
 49         OPT_BOOLEAN('g', "group", &details.event_group,
 50                     "Show event group information"),
 51         OPT_BOOLEAN('f', "force", &details.force, "don't complain, do it"),
 52         OPT_END()
 53         };
 54         const char * const evlist_usage[] = {
 55                 "perf evlist [<options>]",
 56                 NULL
 57         };
 58 
 59         argc = parse_options(argc, argv, options, evlist_usage, 0);
 60         if (argc)
 61                 usage_with_options(evlist_usage, options);
 62 
 63         if (details.event_group && (details.verbose || details.freq)) {
 64                 pr_err("--group option is not compatible with other options\n");
 65                 usage_with_options(evlist_usage, options);
 66         }
 67 
 68         return __cmd_evlist(input_name, &details);
 69 }
 70 

~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~

kernel.org | git.kernel.org | LWN.net | Project Home | Wiki (Japanese) | Wiki (English) | SVN repository | Mail admin

Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.

osdn.jp