diff options
| -rw-r--r-- | tools/perf/Build | 1 | ||||
| -rw-r--r-- | tools/perf/builtin-config.c | 66 | ||||
| -rw-r--r-- | tools/perf/builtin.h | 1 | ||||
| -rw-r--r-- | tools/perf/command-list.txt | 1 | ||||
| -rw-r--r-- | tools/perf/perf.c | 1 |
5 files changed, 70 insertions, 0 deletions
diff --git a/tools/perf/Build b/tools/perf/Build index 72237455b400..2c7aaf2ba119 100644 --- a/tools/perf/Build +++ b/tools/perf/Build @@ -1,5 +1,6 @@ perf-y += builtin-bench.o perf-y += builtin-annotate.o +perf-y += builtin-config.o perf-y += builtin-diff.o perf-y += builtin-evlist.o perf-y += builtin-help.o diff --git a/tools/perf/builtin-config.c b/tools/perf/builtin-config.c new file mode 100644 index 000000000000..427ea7a705b8 --- /dev/null +++ b/tools/perf/builtin-config.c @@ -0,0 +1,66 @@ +/* + * builtin-config.c + * + * Copyright (C) 2015, Taeung Song <treeze.taeung@gmail.com> + * + */ +#include "builtin.h" + +#include "perf.h" + +#include "util/cache.h" +#include "util/parse-options.h" +#include "util/util.h" +#include "util/debug.h" + +static const char * const config_usage[] = { + "perf config [options]", + NULL +}; + +enum actions { + ACTION_LIST = 1 +} actions; + +static struct option config_options[] = { + OPT_SET_UINT('l', "list", &actions, + "show current config variables", ACTION_LIST), + OPT_END() +}; + +static int show_config(const char *key, const char *value, + void *cb __maybe_unused) +{ + if (value) + printf("%s=%s\n", key, value); + else + printf("%s\n", key); + + return 0; +} + +int cmd_config(int argc, const char **argv, const char *prefix __maybe_unused) +{ + int ret = 0; + + argc = parse_options(argc, argv, config_options, config_usage, + PARSE_OPT_STOP_AT_NON_OPTION); + + switch (actions) { + case ACTION_LIST: + if (argc) { + pr_err("Error: takes no arguments\n"); + parse_options_usage(config_usage, config_options, "l", 1); + } else { + ret = perf_config(show_config, NULL); + if (ret < 0) + pr_err("Nothing configured, " + "please check your ~/.perfconfig file\n"); + } + break; + default: + usage_with_options(config_usage, config_options); + } + + return ret; +} diff --git a/tools/perf/builtin.h b/tools/perf/builtin.h index 3688ad29085f..3f871b54e261 100644 --- a/tools/perf/builtin.h +++ b/tools/perf/builtin.h @@ -17,6 +17,7 @@ extern int cmd_annotate(int argc, const char **argv, const char *prefix); extern int cmd_bench(int argc, const char **argv, const char *prefix); extern int cmd_buildid_cache(int argc, const char **argv, const char *prefix); extern int cmd_buildid_list(int argc, const char **argv, const char *prefix); +extern int cmd_config(int argc, const char **argv, const char *prefix); extern int cmd_diff(int argc, const char **argv, const char *prefix); extern int cmd_evlist(int argc, const char **argv, const char *prefix); extern int cmd_help(int argc, const char **argv, const char *prefix); diff --git a/tools/perf/command-list.txt b/tools/perf/command-list.txt index 00fcaf8a5b8d..acc3ea7d90b7 100644 --- a/tools/perf/command-list.txt +++ b/tools/perf/command-list.txt @@ -9,6 +9,7 @@ perf-buildid-cache mainporcelain common perf-buildid-list mainporcelain common perf-data mainporcelain common perf-diff mainporcelain common +perf-config mainporcelain common perf-evlist mainporcelain common perf-inject mainporcelain common perf-kmem mainporcelain common diff --git a/tools/perf/perf.c b/tools/perf/perf.c index 3d4c7c09adea..4bee53c3f796 100644 --- a/tools/perf/perf.c +++ b/tools/perf/perf.c @@ -39,6 +39,7 @@ struct cmd_struct { static struct cmd_struct commands[] = { { "buildid-cache", cmd_buildid_cache, 0 }, { "buildid-list", cmd_buildid_list, 0 }, + { "config", cmd_config, 0 }, { "diff", cmd_diff, 0 }, { "evlist", cmd_evlist, 0 }, { "help", cmd_help, 0 }, |