245 	struct trace  *trace;  member
1216 struct trace {  struct
1314 				   struct trace *trace)  in thread__fd_path()  argument
1325 		if (!trace->live)  in thread__fd_path()
1327 		++trace->stats.proc_getname;  in thread__fd_path()
1340 	const char *path = thread__fd_path(arg->thread, fd, arg->trace);  in syscall_arg__scnprintf_fd()
1361 static bool trace__filter_duration(struct trace *trace, double t)  in trace__filter_duration()  argument
1363 	return t < (trace->duration_filter * NSEC_PER_MSEC);  in trace__filter_duration()
1366 static size_t trace__fprintf_tstamp(struct trace *trace, u64 tstamp, FILE *fp)  in trace__fprintf_tstamp()  argument
1368 	double ts = (double)(tstamp - trace->base_time) / NSEC_PER_MSEC;  in trace__fprintf_tstamp()
1382 static size_t trace__fprintf_entry_head(struct trace *trace, struct thread *thread,  in trace__fprintf_entry_head()  argument
1385 	size_t printed = trace__fprintf_tstamp(trace, tstamp, fp);  in trace__fprintf_entry_head()
1388 	if (trace->multiple_threads) {  in trace__fprintf_entry_head()
1389 		if (trace->show_comm)  in trace__fprintf_entry_head()
1397 static int trace__process_event(struct trace *trace, struct machine *machine,  in trace__process_event()  argument
1404 		color_fprintf(trace->output, PERF_COLOR_RED,  in trace__process_event()
1420 	struct trace *trace = container_of(tool, struct trace, tool);  in trace__tool_process()  local
1421 	return trace__process_event(trace, machine, event, sample);  in trace__tool_process()
1424 static int trace__symbols_init(struct trace *trace, struct perf_evlist *evlist)  in trace__symbols_init()  argument
1431 	trace->host = machine__new_host();  in trace__symbols_init()
1432 	if (trace->host == NULL)  in trace__symbols_init()
1435 	err = __machine__synthesize_threads(trace->host, &trace->tool, &trace->opts.target,  in trace__symbols_init()
1466 static int trace__read_syscall_info(struct trace *trace, int id)  in trace__read_syscall_info()  argument
1470 	const char *name = audit_syscall_to_name(id, trace->audit.machine);  in trace__read_syscall_info()
1475 	if (id > trace->syscalls.max) {  in trace__read_syscall_info()
1476 		struct syscall *nsyscalls = realloc(trace->syscalls.table, (id + 1) * sizeof(*sc));  in trace__read_syscall_info()
1481 		if (trace->syscalls.max != -1) {  in trace__read_syscall_info()
1482 			memset(nsyscalls + trace->syscalls.max + 1, 0,  in trace__read_syscall_info()
1483 			       (id - trace->syscalls.max) * sizeof(*sc));  in trace__read_syscall_info()
1488 		trace->syscalls.table = nsyscalls;  in trace__read_syscall_info()
1489 		trace->syscalls.max   = id;  in trace__read_syscall_info()
1492 	sc = trace->syscalls.table + id;  in trace__read_syscall_info()
1495 	if (trace->ev_qualifier) {  in trace__read_syscall_info()
1496 		bool in = strlist__find(trace->ev_qualifier, name) != NULL;  in trace__read_syscall_info()
1498 		if (!(in ^ trace->not_ev_qualifier)) {  in trace__read_syscall_info()
1544 				      unsigned char *args, struct trace *trace,  in syscall__scnprintf_args()  argument
1557 			.trace  = trace,  in syscall__scnprintf_args()
1611 typedef int (*tracepoint_handler)(struct trace *trace, struct perf_evsel *evsel,
1615 static struct syscall *trace__syscall_info(struct trace *trace,  in trace__syscall_info()  argument
1633 			fprintf(trace->output, "Invalid syscall %d id, skipping (%s, %" PRIu64 ") ...\n",  in trace__syscall_info()
1639 	if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL) &&  in trace__syscall_info()
1640 	    trace__read_syscall_info(trace, id))  in trace__syscall_info()
1643 	if ((id > trace->syscalls.max || trace->syscalls.table[id].name == NULL))  in trace__syscall_info()
1646 	return &trace->syscalls.table[id];  in trace__syscall_info()
1650 		fprintf(trace->output, "Problems reading syscall %d", id);  in trace__syscall_info()
1651 		if (id <= trace->syscalls.max && trace->syscalls.table[id].name != NULL)  in trace__syscall_info()
1652 			fprintf(trace->output, "(%s)", trace->syscalls.table[id].name);  in trace__syscall_info()
1653 		fputs(" information\n", trace->output);  in trace__syscall_info()
1684 static int trace__printf_interrupted_entry(struct trace *trace, struct perf_sample *sample)  in trace__printf_interrupted_entry()  argument
1690 	if (trace->current == NULL)  in trace__printf_interrupted_entry()
1693 	ttrace = thread__priv(trace->current);  in trace__printf_interrupted_entry()
1700 	printed  = trace__fprintf_entry_head(trace, trace->current, duration, sample->time, trace->output);  in trace__printf_interrupted_entry()
1701 	printed += fprintf(trace->output, "%-70s) ...\n", ttrace->entry_str);  in trace__printf_interrupted_entry()
1707 static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel,  in trace__sys_enter()  argument
1716 	struct syscall *sc = trace__syscall_info(trace, evsel, id);  in trace__sys_enter()
1725 	thread = machine__findnew_thread(trace->host, sample->pid, sample->tid);  in trace__sys_enter()
1726 	ttrace = thread__trace(thread, trace->output);  in trace__sys_enter()
1738 	if (!trace->summary_only)  in trace__sys_enter()
1739 		trace__printf_interrupted_entry(trace, sample);  in trace__sys_enter()
1746 					   args, trace, thread);  in trace__sys_enter()
1749 		if (!trace->duration_filter && !trace->summary_only) {  in trace__sys_enter()
1750 			trace__fprintf_entry_head(trace, thread, 1, sample->time, trace->output);  in trace__sys_enter()
1751 			fprintf(trace->output, "%-70s\n", ttrace->entry_str);  in trace__sys_enter()
1756 	if (trace->current != thread) {  in trace__sys_enter()
1757 		thread__put(trace->current);  in trace__sys_enter()
1758 		trace->current = thread__get(thread);  in trace__sys_enter()
1764 static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel,  in trace__sys_exit()  argument
1772 	struct syscall *sc = trace__syscall_info(trace, evsel, id);  in trace__sys_exit()
1781 	thread = machine__findnew_thread(trace->host, sample->pid, sample->tid);  in trace__sys_exit()
1782 	ttrace = thread__trace(thread, trace->output);  in trace__sys_exit()
1786 	if (trace->summary)  in trace__sys_exit()
1791 	if (id == trace->audit.open_id && ret >= 0 && trace->last_vfs_getname) {  in trace__sys_exit()
1792 		trace__set_fd_pathname(thread, ret, trace->last_vfs_getname);  in trace__sys_exit()
1793 		trace->last_vfs_getname = NULL;  in trace__sys_exit()
1794 		++trace->stats.vfs_getname;  in trace__sys_exit()
1801 		if (trace__filter_duration(trace, duration))  in trace__sys_exit()
1803 	} else if (trace->duration_filter)  in trace__sys_exit()
1806 	if (trace->summary_only)  in trace__sys_exit()
1809 	trace__fprintf_entry_head(trace, thread, duration, sample->time, trace->output);  in trace__sys_exit()
1812 		fprintf(trace->output, "%-70s", ttrace->entry_str);  in trace__sys_exit()
1814 		fprintf(trace->output, " ... [");  in trace__sys_exit()
1815 		color_fprintf(trace->output, PERF_COLOR_YELLOW, "continued");  in trace__sys_exit()
1816 		fprintf(trace->output, "]: %s()", sc->name);  in trace__sys_exit()
1821 		fprintf(trace->output, ") = %ld", ret);  in trace__sys_exit()
1827 		fprintf(trace->output, ") = -1 %s %s", e, emsg);  in trace__sys_exit()
1829 		fprintf(trace->output, ") = 0 Timeout");  in trace__sys_exit()
1831 		fprintf(trace->output, ") = %#lx", ret);  in trace__sys_exit()
1835 	fputc('\n', trace->output);  in trace__sys_exit()
1842 static int trace__vfs_getname(struct trace *trace, struct perf_evsel *evsel,  in trace__vfs_getname()  argument
1846 	trace->last_vfs_getname = perf_evsel__rawptr(evsel, sample, "pathname");  in trace__vfs_getname()
1850 static int trace__sched_stat_runtime(struct trace *trace, struct perf_evsel *evsel,  in trace__sched_stat_runtime()  argument
1856 	struct thread *thread = machine__findnew_thread(trace->host,  in trace__sched_stat_runtime()
1859 	struct thread_trace *ttrace = thread__trace(thread, trace->output);  in trace__sched_stat_runtime()
1865 	trace->runtime_ms += runtime_ms;  in trace__sched_stat_runtime()
1869 	fprintf(trace->output, "%s: comm=%s,pid=%u,runtime=%" PRIu64 ",vruntime=%" PRIu64 ")\n",  in trace__sched_stat_runtime()
1878 static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel,  in trace__event_handler()  argument
1882 	trace__printf_interrupted_entry(trace, sample);  in trace__event_handler()
1883 	trace__fprintf_tstamp(trace, sample->time, trace->output);  in trace__event_handler()
1885 	if (trace->trace_syscalls)  in trace__event_handler()
1886 		fprintf(trace->output, "(         ): ");  in trace__event_handler()
1888 	fprintf(trace->output, "%s:", evsel->name);  in trace__event_handler()
1893 				      trace->output);  in trace__event_handler()
1896 	fprintf(trace->output, ")\n");  in trace__event_handler()
1917 static int trace__pgfault(struct trace *trace,  in trace__pgfault()  argument
1928 	thread = machine__findnew_thread(trace->host, sample->pid, sample->tid);  in trace__pgfault()
1929 	ttrace = thread__trace(thread, trace->output);  in trace__pgfault()
1938 	if (trace->summary_only)  in trace__pgfault()
1944 	trace__fprintf_entry_head(trace, thread, 0, sample->time, trace->output);  in trace__pgfault()
1946 	fprintf(trace->output, "%sfault [",  in trace__pgfault()
1950 	print_location(trace->output, sample, &al, false, true);  in trace__pgfault()
1952 	fprintf(trace->output, "] => ");  in trace__pgfault()
1967 	print_location(trace->output, sample, &al, true, false);  in trace__pgfault()
1969 	fprintf(trace->output, " (%c%c)\n", map_type, al.level);  in trace__pgfault()
1974 static bool skip_sample(struct trace *trace, struct perf_sample *sample)  in skip_sample()  argument
1976 	if ((trace->pid_list && intlist__find(trace->pid_list, sample->pid)) ||  in skip_sample()
1977 	    (trace->tid_list && intlist__find(trace->tid_list, sample->tid)))  in skip_sample()
1980 	if (trace->pid_list || trace->tid_list)  in skip_sample()
1992 	struct trace *trace = container_of(tool, struct trace, tool);  in trace__process_sample()  local
1997 	if (skip_sample(trace, sample))  in trace__process_sample()
2000 	if (!trace->full_time && trace->base_time == 0)  in trace__process_sample()
2001 		trace->base_time = sample->time;  in trace__process_sample()
2004 		++trace->nr_events;  in trace__process_sample()
2005 		handler(trace, evsel, event, sample);  in trace__process_sample()
2011 static int parse_target_str(struct trace *trace)  in parse_target_str()  argument
2013 	if (trace->opts.target.pid) {  in parse_target_str()
2014 		trace->pid_list = intlist__new(trace->opts.target.pid);  in parse_target_str()
2015 		if (trace->pid_list == NULL) {  in parse_target_str()
2021 	if (trace->opts.target.tid) {  in parse_target_str()
2022 		trace->tid_list = intlist__new(trace->opts.target.tid);  in parse_target_str()
2023 		if (trace->tid_list == NULL) {  in parse_target_str()
2032 static int trace__record(struct trace *trace, int argc, const char **argv)  in trace__record()  argument
2062 	if (trace->trace_syscalls) {  in trace__record()
2077 	if (trace->trace_pgfaults & TRACE_PFMAJ)  in trace__record()
2081 	if (trace->trace_pgfaults & TRACE_PFMIN)  in trace__record()
2091 static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp);
2132 static void trace__handle_event(struct trace *trace, union perf_event *event, struct perf_sample *s…  in trace__handle_event()  argument
2137 	if (!trace->full_time && trace->base_time == 0)  in trace__handle_event()
2138 		trace->base_time = sample->time;  in trace__handle_event()
2141 		trace__process_event(trace, trace->host, event, sample);  in trace__handle_event()
2145 	evsel = perf_evlist__id2evsel(trace->evlist, sample->id);  in trace__handle_event()
2147 		fprintf(trace->output, "Unknown tp ID %" PRIu64 ", skipping...\n", sample->id);  in trace__handle_event()
2153 …fprintf(trace->output, "%s sample with no payload for tid: %d, cpu %d, raw_size=%d, skipping...\n",  in trace__handle_event()
2158 		handler(trace, evsel, event, sample);  in trace__handle_event()
2162 static int trace__run(struct trace *trace, int argc, const char **argv)  in trace__run()  argument
2164 	struct perf_evlist *evlist = trace->evlist;  in trace__run()
2170 	trace->live = true;  in trace__run()
2172 	if (trace->trace_syscalls &&  in trace__run()
2177 	if (trace->trace_syscalls)  in trace__run()
2180 	if ((trace->trace_pgfaults & TRACE_PFMAJ) &&  in trace__run()
2185 	if ((trace->trace_pgfaults & TRACE_PFMIN) &&  in trace__run()
2189 	if (trace->sched &&  in trace__run()
2194 	err = perf_evlist__create_maps(evlist, &trace->opts.target);  in trace__run()
2196 		fprintf(trace->output, "Problems parsing the target to trace, check your options!\n");  in trace__run()
2200 	err = trace__symbols_init(trace, evlist);  in trace__run()
2202 		fprintf(trace->output, "Problems initializing symbol libraries!\n");  in trace__run()
2206 	perf_evlist__config(evlist, &trace->opts);  in trace__run()
2212 		err = perf_evlist__prepare_workload(evlist, &trace->opts.target,  in trace__run()
2215 			fprintf(trace->output, "Couldn't run the workload!\n");  in trace__run()
2230 	if (trace->filter_pids.nr > 0)  in trace__run()
2231 		err = perf_evlist__set_filter_pids(evlist, trace->filter_pids.nr, trace->filter_pids.entries);  in trace__run()
2240 	err = perf_evlist__mmap(evlist, trace->opts.mmap_pages, false);  in trace__run()
2244 	if (!target__none(&trace->opts.target))  in trace__run()
2250 	trace->multiple_threads = evlist->threads->map[0] == -1 ||  in trace__run()
2254 	before = trace->nr_events;  in trace__run()
2262 			++trace->nr_events;  in trace__run()
2266 				fprintf(trace->output, "Can't parse sample, err = %d, skipping...\n", err);  in trace__run()
2270 			trace__handle_event(trace, event, &sample);  in trace__run()
2284 	if (trace->nr_events == before) {  in trace__run()
2298 	thread__zput(trace->current);  in trace__run()
2303 		if (trace->summary)  in trace__run()
2304 			trace__fprintf_thread_summary(trace, trace->output);  in trace__run()
2306 		if (trace->show_tool_stats) {  in trace__run()
2307 			fprintf(trace->output, "Stats:\n "  in trace__run()
2310 				trace->stats.vfs_getname,  in trace__run()
2311 				trace->stats.proc_getname);  in trace__run()
2317 	trace->evlist = NULL;  in trace__run()
2318 	trace->live = false;  in trace__run()
2339 	fprintf(trace->output, "%s\n", errbuf);  in trace__run()
2343 	fprintf(trace->output, "Not enough memory to run!\n");  in trace__run()
2347 static int trace__replay(struct trace *trace)  in trace__replay()  argument
2355 		.force = trace->force,  in trace__replay()
2361 	trace->tool.sample	  = trace__process_sample;  in trace__replay()
2362 	trace->tool.mmap	  = perf_event__process_mmap;  in trace__replay()
2363 	trace->tool.mmap2	  = perf_event__process_mmap2;  in trace__replay()
2364 	trace->tool.comm	  = perf_event__process_comm;  in trace__replay()
2365 	trace->tool.exit	  = perf_event__process_exit;  in trace__replay()
2366 	trace->tool.fork	  = perf_event__process_fork;  in trace__replay()
2367 	trace->tool.attr	  = perf_event__process_attr;  in trace__replay()
2368 	trace->tool.tracing_data = perf_event__process_tracing_data;  in trace__replay()
2369 	trace->tool.build_id	  = perf_event__process_build_id;  in trace__replay()
2371 	trace->tool.ordered_events = true;  in trace__replay()
2372 	trace->tool.ordering_requires_timestamps = true;  in trace__replay()
2375 	trace->multiple_threads = true;  in trace__replay()
2377 	session = perf_session__new(&file, false, &trace->tool);  in trace__replay()
2384 	trace->host = &session->machines.host;  in trace__replay()
2424 	err = parse_target_str(trace);  in trace__replay()
2434 	else if (trace->summary)  in trace__replay()
2435 		trace__fprintf_thread_summary(trace, trace->output);  in trace__replay()
2453 				 struct trace *trace, FILE *fp)  in thread__dump_stats()  argument
2482 			sc = &trace->syscalls.table[inode->i];  in thread__dump_stats()
2500 	struct trace *trace;  member
2509 	struct trace *trace = data->trace;  in trace__fprintf_one_thread()  local
2516 	ratio = (double)ttrace->nr_events / trace->nr_events * 100.0;  in trace__fprintf_one_thread()
2526 	printed += thread__dump_stats(ttrace, trace, fp);  in trace__fprintf_one_thread()
2533 static size_t trace__fprintf_thread_summary(struct trace *trace, FILE *fp)  in trace__fprintf_thread_summary()  argument
2537 		.trace = trace  in trace__fprintf_thread_summary()
2541 	machine__for_each_thread(trace->host, trace__fprintf_one_thread, &data);  in trace__fprintf_thread_summary()
2549 	struct trace *trace = opt->value;  in trace__set_duration()  local
2551 	trace->duration_filter = atof(str);  in trace__set_duration()
2560 	struct trace *trace = opt->value;  in trace__set_filter_pids()  local
2570 	i = trace->filter_pids.nr = intlist__nr_entries(list) + 1;  in trace__set_filter_pids()
2571 	trace->filter_pids.entries = calloc(i, sizeof(pid_t));  in trace__set_filter_pids()
2573 	if (trace->filter_pids.entries == NULL)  in trace__set_filter_pids()
2576 	trace->filter_pids.entries[0] = getpid();  in trace__set_filter_pids()
2578 	for (i = 1; i < trace->filter_pids.nr; ++i)  in trace__set_filter_pids()
2579 		trace->filter_pids.entries[i] = intlist__entry(list, i - 1)->i;  in trace__set_filter_pids()
2587 static int trace__open_output(struct trace *trace, const char *filename)  in trace__open_output()  argument
2599 	trace->output = fopen(filename, "w");  in trace__open_output()
2601 	return trace->output == NULL ? -errno : 0;  in trace__open_output()
2638 	struct trace trace = {  in cmd_trace()  local
2641 			.open_id = audit_name_to_syscall("open", trace.audit.machine),  in cmd_trace()
2663 	OPT_CALLBACK(0, "event", &trace.evlist, "event",  in cmd_trace()
2666 	OPT_BOOLEAN(0, "comm", &trace.show_comm,  in cmd_trace()
2668 	OPT_BOOLEAN(0, "tool_stats", &trace.show_tool_stats, "show tool stats"),  in cmd_trace()
2673 	OPT_STRING('p', "pid", &trace.opts.target.pid, "pid",  in cmd_trace()
2675 	OPT_STRING('t', "tid", &trace.opts.target.tid, "tid",  in cmd_trace()
2677 	OPT_CALLBACK(0, "filter-pids", &trace, "float",  in cmd_trace()
2679 	OPT_BOOLEAN('a', "all-cpus", &trace.opts.target.system_wide,  in cmd_trace()
2681 	OPT_STRING('C', "cpu", &trace.opts.target.cpu_list, "cpu",  in cmd_trace()
2683 	OPT_BOOLEAN(0, "no-inherit", &trace.opts.no_inherit,  in cmd_trace()
2685 	OPT_CALLBACK('m', "mmap-pages", &trace.opts.mmap_pages, "pages",  in cmd_trace()
2688 	OPT_STRING('u', "uid", &trace.opts.target.uid_str, "user",  in cmd_trace()
2690 	OPT_CALLBACK(0, "duration", &trace, "float",  in cmd_trace()
2693 	OPT_BOOLEAN(0, "sched", &trace.sched, "show blocking scheduler events"),  in cmd_trace()
2695 	OPT_BOOLEAN('T', "time", &trace.full_time,  in cmd_trace()
2697 	OPT_BOOLEAN('s', "summary", &trace.summary_only,  in cmd_trace()
2699 	OPT_BOOLEAN('S', "with-summary", &trace.summary,  in cmd_trace()
2701 	OPT_CALLBACK_DEFAULT('F', "pf", &trace.trace_pgfaults, "all|maj|min",  in cmd_trace()
2703 	OPT_BOOLEAN(0, "syscalls", &trace.trace_syscalls, "Trace syscalls"),  in cmd_trace()
2704 	OPT_BOOLEAN('f', "force", &trace.force, "don't complain, do it"),  in cmd_trace()
2714 	trace.evlist = perf_evlist__new();  in cmd_trace()
2715 	if (trace.evlist == NULL)  in cmd_trace()
2718 	if (trace.evlist == NULL) {  in cmd_trace()
2726 	if (trace.trace_pgfaults) {  in cmd_trace()
2727 		trace.opts.sample_address = true;  in cmd_trace()
2728 		trace.opts.sample_time = true;  in cmd_trace()
2731 	if (trace.evlist->nr_entries > 0)  in cmd_trace()
2732 		evlist__set_evsel_handler(trace.evlist, trace__event_handler);  in cmd_trace()
2735 		return trace__record(&trace, argc-1, &argv[1]);  in cmd_trace()
2738 	if (trace.summary_only)  in cmd_trace()
2739 		trace.summary = trace.summary_only;  in cmd_trace()
2741 	if (!trace.trace_syscalls && !trace.trace_pgfaults &&  in cmd_trace()
2742 	    trace.evlist->nr_entries == 0 /* Was --events used? */) {  in cmd_trace()
2748 		err = trace__open_output(&trace, output_name);  in cmd_trace()
2758 		trace.not_ev_qualifier = *s == '!';  in cmd_trace()
2759 		if (trace.not_ev_qualifier)  in cmd_trace()
2761 		trace.ev_qualifier = strlist__new(true, s);  in cmd_trace()
2762 		if (trace.ev_qualifier == NULL) {  in cmd_trace()
2764 			      trace.output);  in cmd_trace()
2770 	err = target__validate(&trace.opts.target);  in cmd_trace()
2772 		target__strerror(&trace.opts.target, err, bf, sizeof(bf));  in cmd_trace()
2773 		fprintf(trace.output, "%s", bf);  in cmd_trace()
2777 	err = target__parse_uid(&trace.opts.target);  in cmd_trace()
2779 		target__strerror(&trace.opts.target, err, bf, sizeof(bf));  in cmd_trace()
2780 		fprintf(trace.output, "%s", bf);  in cmd_trace()
2784 	if (!argc && target__none(&trace.opts.target))  in cmd_trace()
2785 		trace.opts.target.system_wide = true;  in cmd_trace()
2788 		err = trace__replay(&trace);  in cmd_trace()
2790 		err = trace__run(&trace, argc, argv);  in cmd_trace()
2794 		fclose(trace.output);  in cmd_trace()