static int cleanup_scripting(void)
{
- pr_debug("\nperf trace script stopped\n");
+ pr_debug("\nperf script stopped\n");
return scripting_ops->stop_script();
}
static char const *input_name = "perf.data";
-static int process_sample_event(event_t *event, struct perf_session *session)
+static int process_sample_event(event_t *event, struct sample_data *sample,
+ struct perf_session *session)
{
- struct sample_data data;
- struct thread *thread;
+ struct thread *thread = perf_session__findnew(session, event->ip.pid);
- memset(&data, 0, sizeof(data));
- data.time = -1;
- data.cpu = -1;
- data.period = 1;
-
- event__parse_sample(event, session->sample_type, &data);
-
- dump_printf("(IP, %d): %d/%d: %#Lx period: %Ld\n", event->header.misc,
- data.pid, data.tid, data.ip, data.period);
-
- thread = perf_session__findnew(session, event->ip.pid);
if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
event->header.type);
if (session->sample_type & PERF_SAMPLE_RAW) {
if (debug_mode) {
- if (data.time < last_timestamp) {
- pr_err("Samples misordered, previous: %llu "
- "this: %llu\n", last_timestamp,
- data.time);
+ if (sample->time < last_timestamp) {
+ pr_err("Samples misordered, previous: %" PRIu64
+ " this: %" PRIu64 "\n", last_timestamp,
+ sample->time);
nr_unordered++;
}
- last_timestamp = data.time;
+ last_timestamp = sample->time;
return 0;
}
/*
* field, although it should be the same than this perf
* event pid
*/
- scripting_ops->process_event(data.cpu, data.raw_data,
- data.raw_size,
- data.time, thread->comm);
+ scripting_ops->process_event(sample->cpu, sample->raw_data,
+ sample->raw_size,
+ sample->time, thread->comm);
}
- session->hists.stats.total_period += data.period;
- return 0;
-}
-
-static u64 nr_lost;
-
-static int process_lost_event(event_t *event, struct perf_session *session __used)
-{
- nr_lost += event->lost.lost;
-
+ session->hists.stats.total_period += sample->period;
return 0;
}
.event_type = event__process_event_type,
.tracing_data = event__process_tracing_data,
.build_id = event__process_build_id,
- .lost = process_lost_event,
+ .ordering_requires_timestamps = true,
.ordered_samples = true,
};
session_done = 1;
}
-static int __cmd_trace(struct perf_session *session)
+static int __cmd_script(struct perf_session *session)
{
int ret;
ret = perf_session__process_events(session, &event_ops);
- if (debug_mode) {
- pr_err("Misordered timestamps: %llu\n", nr_unordered);
- pr_err("Lost events: %llu\n", nr_lost);
- }
+ if (debug_mode)
+ pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
return ret;
}
char spec[0];
};
-LIST_HEAD(script_specs);
+static LIST_HEAD(script_specs);
static struct script_spec *script_spec__new(const char *spec,
struct scripting_ops *ops)
fprintf(stderr, "\n");
fprintf(stderr, "Scripting language extensions (used in "
- "perf trace -s [spec:]script.[spec]):\n\n");
+ "perf script -s [spec:]script.[spec]):\n\n");
list_for_each_entry(s, &script_specs, node)
fprintf(stderr, " %-42s [%s]\n", s->spec, s->ops->name);
return 0;
}
-#define for_each_lang(scripts_dir, lang_dirent, lang_next) \
+/* Helper function for filesystems that return a dent->d_type DT_UNKNOWN */
+static int is_directory(const char *base_path, const struct dirent *dent)
+{
+ char path[PATH_MAX];
+ struct stat st;
+
+ sprintf(path, "%s/%s", base_path, dent->d_name);
+ if (stat(path, &st))
+ return 0;
+
+ return S_ISDIR(st.st_mode);
+}
+
+#define for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next)\
while (!readdir_r(scripts_dir, &lang_dirent, &lang_next) && \
lang_next) \
- if (lang_dirent.d_type == DT_DIR && \
+ if ((lang_dirent.d_type == DT_DIR || \
+ (lang_dirent.d_type == DT_UNKNOWN && \
+ is_directory(scripts_path, &lang_dirent))) && \
(strcmp(lang_dirent.d_name, ".")) && \
(strcmp(lang_dirent.d_name, "..")))
-#define for_each_script(lang_dir, script_dirent, script_next) \
+#define for_each_script(lang_path, lang_dir, script_dirent, script_next)\
while (!readdir_r(lang_dir, &script_dirent, &script_next) && \
script_next) \
- if (script_dirent.d_type != DT_DIR)
+ if (script_dirent.d_type != DT_DIR && \
+ (script_dirent.d_type != DT_UNKNOWN || \
+ !is_directory(lang_path, &script_dirent)))
#define RECORD_SUFFIX "-record"
char *args;
};
-LIST_HEAD(script_descs);
+static LIST_HEAD(script_descs);
static struct script_desc *script_desc__new(const char *name)
{
return NULL;
}
-static char *ends_with(char *str, const char *suffix)
+static const char *ends_with(const char *str, const char *suffix)
{
size_t suffix_len = strlen(suffix);
- char *p = str;
+ const char *p = str;
if (strlen(str) > suffix_len) {
p = str + strlen(str) - suffix_len;
if (!scripts_dir)
return -1;
- for_each_lang(scripts_dir, lang_dirent, lang_next) {
+ for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
lang_dirent.d_name);
lang_dir = opendir(lang_path);
if (!lang_dir)
continue;
- for_each_script(lang_dir, script_dirent, script_next) {
+ for_each_script(lang_path, lang_dir, script_dirent, script_next) {
script_root = strdup(script_dirent.d_name);
- str = ends_with(script_root, REPORT_SUFFIX);
+ str = (char *)ends_with(script_root, REPORT_SUFFIX);
if (str) {
*str = '\0';
desc = script_desc__findnew(script_root);
if (!scripts_dir)
return NULL;
- for_each_lang(scripts_dir, lang_dirent, lang_next) {
+ for_each_lang(scripts_path, scripts_dir, lang_dirent, lang_next) {
snprintf(lang_path, MAXPATHLEN, "%s/%s/bin", scripts_path,
lang_dirent.d_name);
lang_dir = opendir(lang_path);
if (!lang_dir)
continue;
- for_each_script(lang_dir, script_dirent, script_next) {
+ for_each_script(lang_path, lang_dir, script_dirent, script_next) {
__script_root = strdup(script_dirent.d_name);
- str = ends_with(__script_root, suffix);
+ str = (char *)ends_with(__script_root, suffix);
if (str) {
*str = '\0';
if (strcmp(__script_root, script_root))
static bool is_top_script(const char *script_path)
{
- return ends_with((char *)script_path, "top") == NULL ? false : true;
+ return ends_with(script_path, "top") == NULL ? false : true;
}
static int has_required_arg(char *script_path)
return n_args;
}
-static const char * const trace_usage[] = {
- "perf trace [<options>]",
- "perf trace [<options>] record <script> [<record-options>] <command>",
- "perf trace [<options>] report <script> [script-args]",
- "perf trace [<options>] <script> [<record-options>] <command>",
- "perf trace [<options>] <top-script> [script-args]",
+static const char * const script_usage[] = {
+ "perf script [<options>]",
+ "perf script [<options>] record <script> [<record-options>] <command>",
+ "perf script [<options>] report <script> [script-args]",
+ "perf script [<options>] <script> [<record-options>] <command>",
+ "perf script [<options>] <top-script> [script-args]",
NULL
};
"script file name (lang:script name, script name, or *)",
parse_scriptname),
OPT_STRING('g', "gen-script", &generate_script_lang, "lang",
- "generate perf-trace.xx script in specified language"),
+ "generate perf-script.xx script in specified language"),
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
OPT_BOOLEAN('d', "debug-mode", &debug_mode,
return argc != 0;
}
-int cmd_trace(int argc, const char **argv, const char *prefix __used)
+int cmd_script(int argc, const char **argv, const char *prefix __used)
{
char *rec_script_path = NULL;
char *rep_script_path = NULL;
setup_scripting();
- argc = parse_options(argc, argv, options, trace_usage,
+ argc = parse_options(argc, argv, options, script_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
if (!rep_script_path) {
fprintf(stderr,
"Please specify a valid report script"
- "(see 'perf trace -l' for listing)\n");
+ "(see 'perf script -l' for listing)\n");
return -1;
}
}
if (!rec_script_path && !rep_script_path) {
fprintf(stderr, " Couldn't find script %s\n\n See perf"
- " trace -l for available scripts.\n", argv[0]);
- usage_with_options(trace_usage, options);
+ " script -l for available scripts.\n", argv[0]);
+ usage_with_options(script_usage, options);
}
if (is_top_script(argv[0])) {
rec_args = (argc - 1) - rep_args;
if (rec_args < 0) {
fprintf(stderr, " %s script requires options."
- "\n\n See perf trace -l for available "
+ "\n\n See perf script -l for available "
"scripts and options.\n", argv[0]);
- usage_with_options(trace_usage, options);
+ usage_with_options(script_usage, options);
}
}
if (!script_name)
setup_pager();
- session = perf_session__new(input_name, O_RDONLY, 0, false);
+ session = perf_session__new(input_name, O_RDONLY, 0, false, &event_ops);
if (session == NULL)
return -ENOMEM;
return -1;
}
- err = scripting_ops->generate_script("perf-trace");
+ err = scripting_ops->generate_script("perf-script");
goto out;
}
err = scripting_ops->start_script(script_name, argc, argv);
if (err)
goto out;
- pr_debug("perf trace started with script %s\n\n", script_name);
+ pr_debug("perf script started with script %s\n\n", script_name);
}
- err = __cmd_trace(session);
+ err = __cmd_script(session);
perf_session__delete(session);
cleanup_scripting();
projects / mv-sheeva.git / blobdiff