[deliverable/linux.git] / tools / perf / builtin-annotate.c

/*
 * builtin-annotate.c
 *
 * Builtin annotate command: Analyze the perf.data input file,
 * look up and read DSOs and symbol information and display
 * a histogram of results, along various sorting keys.
 */
#include "builtin.h"

#include "util/util.h"
#include "util/color.h"
#include <linux/list.h>
#include "util/cache.h"
#include <linux/rbtree.h>
#include "util/symbol.h"

#include "perf.h"
#include "util/debug.h"

#include "util/evlist.h"
#include "util/evsel.h"
#include "util/annotate.h"
#include "util/event.h"
#include "util/parse-options.h"
#include "util/parse-events.h"
#include "util/thread.h"
#include "util/sort.h"
#include "util/hist.h"
#include "util/session.h"
#include "util/tool.h"
#include "util/data.h"
#include "arch/common.h"

#include <dlfcn.h>
#include <linux/bitmap.h>

struct perf_annotate {
	struct perf_tool tool;
	struct perf_session *session;
	bool	   use_tui, use_stdio, use_gtk;
	bool	   full_paths;
	bool	   print_line;
	bool	   skip_missing;
	const char *sym_hist_filter;
	const char *cpu_list;
	DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};

static int perf_evsel__add_sample(struct perf_evsel *evsel,
				  struct perf_sample *sample __maybe_unused,
				  struct addr_location *al,
				  struct perf_annotate *ann)
{
	struct hists *hists = evsel__hists(evsel);
	struct hist_entry *he;
	int ret;

	if (ann->sym_hist_filter != NULL &&
	    (al->sym == NULL ||
	     strcmp(ann->sym_hist_filter, al->sym->name) != 0)) {
		/* We're only interested in a symbol named sym_hist_filter */
		/*
		 * FIXME: why isn't this done in the symbol_filter when loading
		 * the DSO?
		 */
		if (al->sym != NULL) {
			rb_erase(&al->sym->rb_node,
				 &al->map->dso->symbols[al->map->type]);
			symbol__delete(al->sym);
			dso__reset_find_symbol_cache(al->map->dso);
		}
		return 0;
	}

	he = __hists__add_entry(hists, al, NULL, NULL, NULL, 1, 1, 0, true);
	if (he == NULL)
		return -ENOMEM;

	ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
	hists__inc_nr_samples(hists, true);
	return ret;
}

static int process_sample_event(struct perf_tool *tool,
				union perf_event *event,
				struct perf_sample *sample,
				struct perf_evsel *evsel,
				struct machine *machine)
{
	struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool);
	struct addr_location al;
	int ret = 0;

	if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
		pr_warning("problem processing %d event, skipping it.\n",
			   event->header.type);
		return -1;
	}

	if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap))
		goto out_put;

	if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) {
		pr_warning("problem incrementing symbol count, "
			   "skipping event\n");
		ret = -1;
	}
out_put:
	addr_location__put(&al);
	return ret;
}

static int hist_entry__tty_annotate(struct hist_entry *he,
				    struct perf_evsel *evsel,
				    struct perf_annotate *ann)
{
	return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel,
				    ann->print_line, ann->full_paths, 0, 0);
}

static void hists__find_annotations(struct hists *hists,
				    struct perf_evsel *evsel,
				    struct perf_annotate *ann)
{
	struct rb_node *nd = rb_first(&hists->entries), *next;
	int key = K_RIGHT;

	while (nd) {
		struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
		struct annotation *notes;

		if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned)
			goto find_next;

		notes = symbol__annotation(he->ms.sym);
		if (notes->src == NULL) {
find_next:
			if (key == K_LEFT)
				nd = rb_prev(nd);
			else
				nd = rb_next(nd);
			continue;
		}

		if (use_browser == 2) {
			int ret;
			int (*annotate)(struct hist_entry *he,
					struct perf_evsel *evsel,
					struct hist_browser_timer *hbt);

			annotate = dlsym(perf_gtk_handle,
					 "hist_entry__gtk_annotate");
			if (annotate == NULL) {
				ui__error("GTK browser not found!\n");
				return;
			}

			ret = annotate(he, evsel, NULL);
			if (!ret || !ann->skip_missing)
				return;

			/* skip missing symbols */
			nd = rb_next(nd);
		} else if (use_browser == 1) {
			key = hist_entry__tui_annotate(he, evsel, NULL);
			switch (key) {
			case -1:
				if (!ann->skip_missing)
					return;
				/* fall through */
			case K_RIGHT:
				next = rb_next(nd);
				break;
			case K_LEFT:
				next = rb_prev(nd);
				break;
			default:
				return;
			}

			if (next != NULL)
				nd = next;
		} else {
			hist_entry__tty_annotate(he, evsel, ann);
			nd = rb_next(nd);
			/*
			 * Since we have a hist_entry per IP for the same
			 * symbol, free he->ms.sym->src to signal we already
			 * processed this symbol.
			 */
			zfree(&notes->src->cycles_hist);
			zfree(&notes->src);
		}
	}
}

static int __cmd_annotate(struct perf_annotate *ann)
{
	int ret;
	struct perf_session *session = ann->session;
	struct perf_evsel *pos;
	u64 total_nr_samples;

	machines__set_symbol_filter(&session->machines, symbol__annotate_init);

	if (ann->cpu_list) {
		ret = perf_session__cpu_bitmap(session, ann->cpu_list,
					       ann->cpu_bitmap);
		if (ret)
			goto out;
	}

	if (!objdump_path) {
		ret = perf_session_env__lookup_objdump(&session->header.env);
		if (ret)
			goto out;
	}

	ret = perf_session__process_events(session);
	if (ret)
		goto out;

	if (dump_trace) {
		perf_session__fprintf_nr_events(session, stdout);
		perf_evlist__fprintf_nr_events(session->evlist, stdout);
		goto out;
	}

	if (verbose > 3)
		perf_session__fprintf(session, stdout);

	if (verbose > 2)
		perf_session__fprintf_dsos(session, stdout);

	total_nr_samples = 0;
	evlist__for_each(session->evlist, pos) {
		struct hists *hists = evsel__hists(pos);
		u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];

		if (nr_samples > 0) {
			total_nr_samples += nr_samples;
			hists__collapse_resort(hists, NULL);
			/* Don't sort callchain */
			perf_evsel__reset_sample_bit(pos, CALLCHAIN);
			hists__output_resort(hists, NULL);

			if (symbol_conf.event_group &&
			    !perf_evsel__is_group_leader(pos))
				continue;

			hists__find_annotations(hists, pos, ann);
		}
	}

	if (total_nr_samples == 0) {
		ui__error("The %s file has no samples!\n", session->file->path);
		goto out;
	}

	if (use_browser == 2) {
		void (*show_annotations)(void);

		show_annotations = dlsym(perf_gtk_handle,
					 "perf_gtk__show_annotations");
		if (show_annotations == NULL) {
			ui__error("GTK browser not found!\n");
			goto out;
		}
		show_annotations();
	}

out:
	return ret;
}

static const char * const annotate_usage[] = {
	"perf annotate [<options>]",
	NULL
};

int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused)
{
	struct perf_annotate annotate = {
		.tool = {
			.sample	= process_sample_event,
			.mmap	= perf_event__process_mmap,
			.mmap2	= perf_event__process_mmap2,
			.comm	= perf_event__process_comm,
			.exit	= perf_event__process_exit,
			.fork	= perf_event__process_fork,
			.ordered_events = true,
			.ordering_requires_timestamps = true,
		},
	};
	struct perf_data_file file = {
		.mode  = PERF_DATA_MODE_READ,
	};
	const struct option options[] = {
	OPT_STRING('i', "input", &input_name, "file",
		    "input file name"),
	OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
		   "only consider symbols in these dsos"),
	OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol",
		    "symbol to annotate"),
	OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
	OPT_INCR('v', "verbose", &verbose,
		    "be more verbose (show symbol address, etc)"),
	OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
		    "dump raw trace in ASCII"),
	OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
	OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
	OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
	OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
		   "file", "vmlinux pathname"),
	OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
		    "load module symbols - WARNING: use only with -k and LIVE kernel"),
	OPT_BOOLEAN('l', "print-line", &annotate.print_line,
		    "print matching source lines (may be slow)"),
	OPT_BOOLEAN('P', "full-paths", &annotate.full_paths,
		    "Don't shorten the displayed pathnames"),
	OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing,
		    "Skip symbols that cannot be annotated"),
	OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"),
	OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
		   "Look for files with symbols relative to this directory"),
	OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
		    "Interleave source code with assembly code (default)"),
	OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
		    "Display raw encoding of assembly instructions (default)"),
	OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
		   "Specify disassembler style (e.g. -M intel for intel syntax)"),
	OPT_STRING(0, "objdump", &objdump_path, "path",
		   "objdump binary to use for disassembly and annotations"),
	OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
		    "Show event group information together"),
	OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
		    "Show a column with the sum of periods"),
	OPT_END()
	};
	int ret = hists__init();

	if (ret < 0)
		return ret;

	argc = parse_options(argc, argv, options, annotate_usage, 0);

	if (annotate.use_stdio)
		use_browser = 0;
	else if (annotate.use_tui)
		use_browser = 1;
	else if (annotate.use_gtk)
		use_browser = 2;

	file.path  = input_name;

	setup_browser(true);

	annotate.session = perf_session__new(&file, false, &annotate.tool);
	if (annotate.session == NULL)
		return -1;

	symbol_conf.priv_size = sizeof(struct annotation);
	symbol_conf.try_vmlinux_path = true;

	ret = symbol__init(&annotate.session->header.env);
	if (ret < 0)
		goto out_delete;

	if (setup_sorting() < 0)
		usage_with_options(annotate_usage, options);

	if (argc) {
		/*
		 * Special case: if there's an argument left then assume that
		 * it's a symbol filter:
		 */
		if (argc > 1)
			usage_with_options(annotate_usage, options);

		annotate.sym_hist_filter = argv[0];
	}

	ret = __cmd_annotate(&annotate);

out_delete:
	/*
	 * Speed up the exit process, for large files this can
	 * take quite a while.
	 *
	 * XXX Enable this when using valgrind or if we ever
	 * librarize this command.
	 *
	 * Also experiment with obstacks to see how much speed
	 * up we'll get here.
	 *
	 * perf_session__delete(session);
	 */
	return ret;
}
Commit	Line	Data
8035e428 IM	1	/*
	2	* builtin-annotate.c
	3	*
	4	* Builtin annotate command: Analyze the perf.data input file,
	5	* look up and read DSOs and symbol information and display
	6	* a histogram of results, along various sorting keys.
	7	*/
	8	#include "builtin.h"
	9
78f7defe	10	#include "util/util.h"
8035e428	11	#include "util/color.h"
5da50258	12	#include <linux/list.h>
8035e428	13	#include "util/cache.h"
43cbcd8a	14	#include <linux/rbtree.h>
8035e428	15	#include "util/symbol.h"
8035e428 IM	16
8035e428 IM	17	#include "perf.h"
8f28827a	18	#include "util/debug.h"
8035e428	19
e248de33 ACM	20	#include "util/evlist.h"
e248de33 ACM	21	#include "util/evsel.h"
78f7defe	22	#include "util/annotate.h"
62daacb5	23	#include "util/event.h"
8035e428 IM	24	#include "util/parse-options.h"
8035e428 IM	25	#include "util/parse-events.h"
6baa0a5a	26	#include "util/thread.h"
dd68ada2	27	#include "util/sort.h"
3d1d07ec	28	#include "util/hist.h"
94c744b6	29	#include "util/session.h"
45694aa7	30	#include "util/tool.h"
f5fc1412	31	#include "util/data.h"
68e94f4e	32	#include "arch/common.h"
8035e428	33
fc67297b	34	#include <dlfcn.h>
5d67be97 AB	35	#include <linux/bitmap.h>
5d67be97 AB	36
d20deb64	37	struct perf_annotate {
45694aa7	38	struct perf_tool tool;
fa10f316 NK	39	struct perf_session *session;
fa10f316 NK	40	bool use_tui, use_stdio, use_gtk;
7009cc34 ACM	41	bool full_paths;
7009cc34 ACM	42	bool print_line;
18c9e5c5	43	bool skip_missing;
7009cc34 ACM	44	const char *sym_hist_filter;
	45	const char *cpu_list;
	46	DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
d20deb64	47	};
5d67be97	48
d04b35f8	49	static int perf_evsel__add_sample(struct perf_evsel *evsel,
820bc81f	50	struct perf_sample *sample __maybe_unused,
d20deb64 ACM	51	struct addr_location *al,
d20deb64 ACM	52	struct perf_annotate *ann)
8035e428	53	{
4ea062ed	54	struct hists *hists = evsel__hists(evsel);
628ada0c	55	struct hist_entry *he;
e248de33	56	int ret;
628ada0c	57
7009cc34 ACM	58	if (ann->sym_hist_filter != NULL &&
	59	(al->sym == NULL \|\|
	60	strcmp(ann->sym_hist_filter, al->sym->name) != 0)) {
628ada0c	61	/* We're only interested in a symbol named sym_hist_filter */
facf3f06 ACM	62	/*
	63	* FIXME: why isn't this done in the symbol_filter when loading
	64	* the DSO?
	65	*/
628ada0c ACM	66	if (al->sym != NULL) {
	67	rb_erase(&al->sym->rb_node,
	68	&al->map->dso->symbols[al->map->type]);
	69	symbol__delete(al->sym);
c0b4dffb	70	dso__reset_find_symbol_cache(al->map->dso);
628ada0c ACM	71	}
	72	return 0;
	73	}
	74
4ea062ed	75	he = __hists__add_entry(hists, al, NULL, NULL, NULL, 1, 1, 0, true);
9735abf1	76	if (he == NULL)
8035e428	77	return -ENOMEM;
628ada0c	78
00e55218	79	ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
4ea062ed	80	hists__inc_nr_samples(hists, true);
e248de33	81	return ret;
8035e428 IM	82	}
8035e428 IM	83
45694aa7	84	static int process_sample_event(struct perf_tool *tool,
d20deb64	85	union perf_event *event,
8115d60c	86	struct perf_sample *sample,
9e69c210	87	struct perf_evsel *evsel,
743eb868	88	struct machine *machine)
8035e428	89	{
45694aa7	90	struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool);
1ed091c4	91	struct addr_location al;
b91fc39f	92	int ret = 0;
6baa0a5a	93
e44baa3e	94	if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
29a9f66d ACM	95	pr_warning("problem processing %d event, skipping it.\n",
29a9f66d ACM	96	event->header.type);
8035e428 IM	97	return -1;
	98	}
	99
7009cc34	100	if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap))
b91fc39f	101	goto out_put;
5d67be97	102
d20deb64	103	if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) {
29a9f66d ACM	104	pr_warning("problem incrementing symbol count, "
29a9f66d ACM	105	"skipping event\n");
b91fc39f	106	ret = -1;
8035e428	107	}
b91fc39f ACM	108	out_put:
	109	addr_location__put(&al);
	110	return ret;
8035e428 IM	111	}
8035e428 IM	112
db8fd07a NK	113	static int hist_entry__tty_annotate(struct hist_entry *he,
db8fd07a NK	114	struct perf_evsel *evsel,
d20deb64	115	struct perf_annotate *ann)
0b73da3f	116	{
db8fd07a	117	return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel,
7009cc34	118	ann->print_line, ann->full_paths, 0, 0);
0b73da3f IM	119	}
0b73da3f IM	120
c824c433	121	static void hists__find_annotations(struct hists *hists,
db8fd07a	122	struct perf_evsel *evsel,
d20deb64	123	struct perf_annotate *ann)
0b73da3f	124	{
c824c433	125	struct rb_node nd = rb_first(&hists->entries), next;
cf958003	126	int key = K_RIGHT;
0b73da3f	127
46e3e055	128	while (nd) {
ed52ce2e	129	struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
78f7defe	130	struct annotation *notes;
0b73da3f	131
46e3e055 ACM	132	if (he->ms.sym == NULL \|\| he->ms.map->dso->annotate_warned)
46e3e055 ACM	133	goto find_next;
0b73da3f	134
78f7defe	135	notes = symbol__annotation(he->ms.sym);
ce6f4fab	136	if (notes->src == NULL) {
46e3e055	137	find_next:
cf958003	138	if (key == K_LEFT)
46e3e055 ACM	139	nd = rb_prev(nd);
	140	else
	141	nd = rb_next(nd);
e4204992	142	continue;
46e3e055	143	}
e4204992	144
2b676bf0	145	if (use_browser == 2) {
18c9e5c5	146	int ret;
fc67297b NK	147	int (annotate)(struct hist_entry he,
	148	struct perf_evsel *evsel,
	149	struct hist_browser_timer *hbt);
	150
	151	annotate = dlsym(perf_gtk_handle,
	152	"hist_entry__gtk_annotate");
	153	if (annotate == NULL) {
	154	ui__error("GTK browser not found!\n");
	155	return;
	156	}
18c9e5c5	157
fc67297b	158	ret = annotate(he, evsel, NULL);
18c9e5c5 NK	159	if (!ret \|\| !ann->skip_missing)
	160	return;
	161
	162	/* skip missing symbols */
	163	nd = rb_next(nd);
2b676bf0	164	} else if (use_browser == 1) {
db8fd07a	165	key = hist_entry__tui_annotate(he, evsel, NULL);
46e3e055	166	switch (key) {
18c9e5c5 NK	167	case -1:
	168	if (!ann->skip_missing)
	169	return;
	170	/* fall through */
cf958003	171	case K_RIGHT:
b50e003d	172	next = rb_next(nd);
46e3e055	173	break;
cf958003	174	case K_LEFT:
b50e003d	175	next = rb_prev(nd);
46e3e055	176	break;
b50e003d ACM	177	default:
b50e003d ACM	178	return;
46e3e055	179	}
b50e003d ACM	180
	181	if (next != NULL)
	182	nd = next;
46e3e055	183	} else {
db8fd07a	184	hist_entry__tty_annotate(he, evsel, ann);
46e3e055 ACM	185	nd = rb_next(nd);
	186	/*
	187	* Since we have a hist_entry per IP for the same
ce6f4fab	188	* symbol, free he->ms.sym->src to signal we already
46e3e055 ACM	189	* processed this symbol.
46e3e055 ACM	190	*/
d4957633	191	zfree(&notes->src->cycles_hist);
04662523	192	zfree(&notes->src);
46e3e055	193	}
0b73da3f	194	}
0b73da3f IM	195	}
0b73da3f IM	196
d20deb64	197	static int __cmd_annotate(struct perf_annotate *ann)
8035e428	198	{
bab81b62	199	int ret;
fa10f316	200	struct perf_session *session = ann->session;
e248de33 ACM	201	struct perf_evsel *pos;
e248de33 ACM	202	u64 total_nr_samples;
94c744b6	203
476d35c2 AH	204	machines__set_symbol_filter(&session->machines, symbol__annotate_init);
476d35c2 AH	205
7009cc34 ACM	206	if (ann->cpu_list) {
	207	ret = perf_session__cpu_bitmap(session, ann->cpu_list,
	208	ann->cpu_bitmap);
5d67be97	209	if (ret)
fa10f316	210	goto out;
5d67be97 AB	211	}
5d67be97 AB	212
68e94f4e IT	213	if (!objdump_path) {
	214	ret = perf_session_env__lookup_objdump(&session->header.env);
	215	if (ret)
fa10f316	216	goto out;
68e94f4e IT	217	}
68e94f4e IT	218
b7b61cbe	219	ret = perf_session__process_events(session);
bab81b62	220	if (ret)
fa10f316	221	goto out;
8035e428	222
62daacb5	223	if (dump_trace) {
c8446b9b	224	perf_session__fprintf_nr_events(session, stdout);
2a1731fb	225	perf_evlist__fprintf_nr_events(session->evlist, stdout);
fa10f316	226	goto out;
62daacb5	227	}
8035e428	228
da21d1b5	229	if (verbose > 3)
b3165f41	230	perf_session__fprintf(session, stdout);
8035e428	231
da21d1b5	232	if (verbose > 2)
cbf69680	233	perf_session__fprintf_dsos(session, stdout);
8035e428	234
e248de33	235	total_nr_samples = 0;
0050f7aa	236	evlist__for_each(session->evlist, pos) {
4ea062ed	237	struct hists *hists = evsel__hists(pos);
e248de33 ACM	238	u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
	239
	240	if (nr_samples > 0) {
	241	total_nr_samples += nr_samples;
c1fb5651	242	hists__collapse_resort(hists, NULL);
f9db0d0f KL	243	/* Don't sort callchain */
f9db0d0f KL	244	perf_evsel__reset_sample_bit(pos, CALLCHAIN);
740b97f9	245	hists__output_resort(hists, NULL);
b1dd4432 NK	246
	247	if (symbol_conf.event_group &&
	248	!perf_evsel__is_group_leader(pos))
	249	continue;
	250
db8fd07a	251	hists__find_annotations(hists, pos, ann);
e248de33 ACM	252	}
e248de33 ACM	253	}
8035e428	254
e248de33	255	if (total_nr_samples == 0) {
fa10f316 NK	256	ui__error("The %s file has no samples!\n", session->file->path);
fa10f316 NK	257	goto out;
e248de33	258	}
7a60ba94	259
fc67297b NK	260	if (use_browser == 2) {
	261	void (*show_annotations)(void);
	262
	263	show_annotations = dlsym(perf_gtk_handle,
	264	"perf_gtk__show_annotations");
	265	if (show_annotations == NULL) {
	266	ui__error("GTK browser not found!\n");
fa10f316	267	goto out;
fc67297b NK	268	}
	269	show_annotations();
	270	}
7a60ba94	271
fa10f316	272	out:
bab81b62	273	return ret;
8035e428 IM	274	}
	275
	276	static const char * const annotate_usage[] = {
99345254	277	"perf annotate [<options>]",
8035e428 IM	278	NULL
	279	};
	280
1d037ca1	281	int cmd_annotate(int argc, const char *argv, const char prefix __maybe_unused)
d20deb64 ACM	282	{
d20deb64 ACM	283	struct perf_annotate annotate = {
45694aa7	284	.tool = {
d20deb64 ACM	285	.sample = process_sample_event,
d20deb64 ACM	286	.mmap = perf_event__process_mmap,
5c5e854b	287	.mmap2 = perf_event__process_mmap2,
d20deb64	288	.comm = perf_event__process_comm,
ec4622f5	289	.exit = perf_event__process_exit,
f62d3f0f	290	.fork = perf_event__process_fork,
0a8cb85c	291	.ordered_events = true,
d20deb64 ACM	292	.ordering_requires_timestamps = true,
d20deb64 ACM	293	},
d20deb64	294	};
fa10f316	295	struct perf_data_file file = {
fa10f316 NK	296	.mode = PERF_DATA_MODE_READ,
fa10f316 NK	297	};
d20deb64	298	const struct option options[] = {
70cb4e96	299	OPT_STRING('i', "input", &input_name, "file",
8035e428	300	"input file name"),
ac73c5a9 ACM	301	OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
ac73c5a9 ACM	302	"only consider symbols in these dsos"),
7009cc34	303	OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol",
0b73da3f	304	"symbol to annotate"),
fa10f316	305	OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
c0555642	306	OPT_INCR('v', "verbose", &verbose,
8035e428 IM	307	"be more verbose (show symbol address, etc)"),
	308	OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
	309	"dump raw trace in ASCII"),
2b676bf0	310	OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
7009cc34 ACM	311	OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
7009cc34 ACM	312	OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
b32d133a ACM	313	OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
	314	"file", "vmlinux pathname"),
	315	OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
42976487	316	"load module symbols - WARNING: use only with -k and LIVE kernel"),
7009cc34	317	OPT_BOOLEAN('l', "print-line", &annotate.print_line,
301406b9	318	"print matching source lines (may be slow)"),
7009cc34	319	OPT_BOOLEAN('P', "full-paths", &annotate.full_paths,
42976487	320	"Don't shorten the displayed pathnames"),
18c9e5c5 NK	321	OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing,
18c9e5c5 NK	322	"Skip symbols that cannot be annotated"),
c8e66720	323	OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"),
e71a0598 SE	324	OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
e71a0598 SE	325	"Look for files with symbols relative to this directory"),
64c6f0c7	326	OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
3e6a2a7f	327	"Interleave source code with assembly code (default)"),
64c6f0c7	328	OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
3e6a2a7f	329	"Display raw encoding of assembly instructions (default)"),
f69b64f7 AK	330	OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
f69b64f7 AK	331	"Specify disassembler style (e.g. -M intel for intel syntax)"),
7a4ec938 MB	332	OPT_STRING(0, "objdump", &objdump_path, "path",
7a4ec938 MB	333	"objdump binary to use for disassembly and annotations"),
b1dd4432 NK	334	OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
b1dd4432 NK	335	"Show event group information together"),
0c4a5bce ML	336	OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
0c4a5bce ML	337	"Show a column with the sum of periods"),
8035e428	338	OPT_END()
d20deb64	339	};
a635fc51 ACM	340	int ret = hists__init();
	341
	342	if (ret < 0)
	343	return ret;
8035e428	344
655000e7 ACM	345	argc = parse_options(argc, argv, options, annotate_usage, 0);
655000e7 ACM	346
7009cc34	347	if (annotate.use_stdio)
8b9e74eb	348	use_browser = 0;
7009cc34	349	else if (annotate.use_tui)
8b9e74eb	350	use_browser = 1;
2b676bf0 NK	351	else if (annotate.use_gtk)
2b676bf0 NK	352	use_browser = 2;
8b9e74eb	353
44848cdb ML	354	file.path = input_name;
44848cdb ML	355
229ade9b	356	setup_browser(true);
46e3e055	357
fa10f316 NK	358	annotate.session = perf_session__new(&file, false, &annotate.tool);
fa10f316 NK	359	if (annotate.session == NULL)
52e02834	360	return -1;
fa10f316	361
78f7defe	362	symbol_conf.priv_size = sizeof(struct annotation);
75be6cf4 ACM	363	symbol_conf.try_vmlinux_path = true;
75be6cf4 ACM	364
0a7e6d1b	365	ret = symbol__init(&annotate.session->header.env);
fa10f316 NK	366	if (ret < 0)
fa10f316 NK	367	goto out_delete;
8035e428	368
55309985 NK	369	if (setup_sorting() < 0)
55309985 NK	370	usage_with_options(annotate_usage, options);
8035e428	371
0b73da3f IM	372	if (argc) {
0b73da3f IM	373	/*
6f1d0c86	374	* Special case: if there's an argument left then assume that
0b73da3f IM	375	* it's a symbol filter:
	376	*/
	377	if (argc > 1)
	378	usage_with_options(annotate_usage, options);
	379
7009cc34	380	annotate.sym_hist_filter = argv[0];
0b73da3f IM	381	}
0b73da3f IM	382
fa10f316 NK	383	ret = __cmd_annotate(&annotate);
	384
	385	out_delete:
	386	/*
	387	* Speed up the exit process, for large files this can
	388	* take quite a while.
	389	*
	390	* XXX Enable this when using valgrind or if we ever
	391	* librarize this command.
	392	*
	393	* Also experiment with obstacks to see how much speed
	394	* up we'll get here.
	395	*
	396	* perf_session__delete(session);
	397	*/
	398	return ret;
8035e428	399	}