[linux-2.6-block.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 <subcmd/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,
				  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;
	}

	sample->period = 1;
	sample->weight = 1;

	he = __hists__add_entry(hists, al, NULL, NULL, NULL, sample, 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_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);
			perf_evsel__output_resort(pos, 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 (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];
	}

	file.path  = input_name;

	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(NULL) < 0)
		usage_with_options(annotate_usage, options);

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

	setup_browser(true);

	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"
4b6ab94e	24	#include <subcmd/parse-options.h>
8035e428	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,
fd36f3dd	50	struct perf_sample *sample,
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
fd36f3dd NK	75	sample->period = 1;
	76	sample->weight = 1;
	77
	78	he = __hists__add_entry(hists, al, NULL, NULL, NULL, sample, true);
9735abf1	79	if (he == NULL)
8035e428	80	return -ENOMEM;
628ada0c	81
00e55218	82	ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
4ea062ed	83	hists__inc_nr_samples(hists, true);
e248de33	84	return ret;
8035e428 IM	85	}
8035e428 IM	86
45694aa7	87	static int process_sample_event(struct perf_tool *tool,
d20deb64	88	union perf_event *event,
8115d60c	89	struct perf_sample *sample,
9e69c210	90	struct perf_evsel *evsel,
743eb868	91	struct machine *machine)
8035e428	92	{
45694aa7	93	struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool);
1ed091c4	94	struct addr_location al;
b91fc39f	95	int ret = 0;
6baa0a5a	96
e44baa3e	97	if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
29a9f66d ACM	98	pr_warning("problem processing %d event, skipping it.\n",
29a9f66d ACM	99	event->header.type);
8035e428 IM	100	return -1;
	101	}
	102
7009cc34	103	if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap))
b91fc39f	104	goto out_put;
5d67be97	105
d20deb64	106	if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) {
29a9f66d ACM	107	pr_warning("problem incrementing symbol count, "
29a9f66d ACM	108	"skipping event\n");
b91fc39f	109	ret = -1;
8035e428	110	}
b91fc39f ACM	111	out_put:
	112	addr_location__put(&al);
	113	return ret;
8035e428 IM	114	}
8035e428 IM	115
db8fd07a NK	116	static int hist_entry__tty_annotate(struct hist_entry *he,
db8fd07a NK	117	struct perf_evsel *evsel,
d20deb64	118	struct perf_annotate *ann)
0b73da3f	119	{
db8fd07a	120	return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel,
7009cc34	121	ann->print_line, ann->full_paths, 0, 0);
0b73da3f IM	122	}
0b73da3f IM	123
c824c433	124	static void hists__find_annotations(struct hists *hists,
db8fd07a	125	struct perf_evsel *evsel,
d20deb64	126	struct perf_annotate *ann)
0b73da3f	127	{
c824c433	128	struct rb_node nd = rb_first(&hists->entries), next;
cf958003	129	int key = K_RIGHT;
0b73da3f	130
46e3e055	131	while (nd) {
ed52ce2e	132	struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
78f7defe	133	struct annotation *notes;
0b73da3f	134
46e3e055 ACM	135	if (he->ms.sym == NULL \|\| he->ms.map->dso->annotate_warned)
46e3e055 ACM	136	goto find_next;
0b73da3f	137
78f7defe	138	notes = symbol__annotation(he->ms.sym);
ce6f4fab	139	if (notes->src == NULL) {
46e3e055	140	find_next:
cf958003	141	if (key == K_LEFT)
46e3e055 ACM	142	nd = rb_prev(nd);
	143	else
	144	nd = rb_next(nd);
e4204992	145	continue;
46e3e055	146	}
e4204992	147
2b676bf0	148	if (use_browser == 2) {
18c9e5c5	149	int ret;
fc67297b NK	150	int (annotate)(struct hist_entry he,
	151	struct perf_evsel *evsel,
	152	struct hist_browser_timer *hbt);
	153
	154	annotate = dlsym(perf_gtk_handle,
	155	"hist_entry__gtk_annotate");
	156	if (annotate == NULL) {
	157	ui__error("GTK browser not found!\n");
	158	return;
	159	}
18c9e5c5	160
fc67297b	161	ret = annotate(he, evsel, NULL);
18c9e5c5 NK	162	if (!ret \|\| !ann->skip_missing)
	163	return;
	164
	165	/* skip missing symbols */
	166	nd = rb_next(nd);
2b676bf0	167	} else if (use_browser == 1) {
db8fd07a	168	key = hist_entry__tui_annotate(he, evsel, NULL);
46e3e055	169	switch (key) {
18c9e5c5 NK	170	case -1:
	171	if (!ann->skip_missing)
	172	return;
	173	/* fall through */
cf958003	174	case K_RIGHT:
b50e003d	175	next = rb_next(nd);
46e3e055	176	break;
cf958003	177	case K_LEFT:
b50e003d	178	next = rb_prev(nd);
46e3e055	179	break;
b50e003d ACM	180	default:
b50e003d ACM	181	return;
46e3e055	182	}
b50e003d ACM	183
	184	if (next != NULL)
	185	nd = next;
46e3e055	186	} else {
db8fd07a	187	hist_entry__tty_annotate(he, evsel, ann);
46e3e055 ACM	188	nd = rb_next(nd);
	189	/*
	190	* Since we have a hist_entry per IP for the same
ce6f4fab	191	* symbol, free he->ms.sym->src to signal we already
46e3e055 ACM	192	* processed this symbol.
46e3e055 ACM	193	*/
d4957633	194	zfree(&notes->src->cycles_hist);
04662523	195	zfree(&notes->src);
46e3e055	196	}
0b73da3f	197	}
0b73da3f IM	198	}
0b73da3f IM	199
d20deb64	200	static int __cmd_annotate(struct perf_annotate *ann)
8035e428	201	{
bab81b62	202	int ret;
fa10f316	203	struct perf_session *session = ann->session;
e248de33 ACM	204	struct perf_evsel *pos;
e248de33 ACM	205	u64 total_nr_samples;
94c744b6	206
476d35c2 AH	207	machines__set_symbol_filter(&session->machines, symbol__annotate_init);
476d35c2 AH	208
7009cc34 ACM	209	if (ann->cpu_list) {
	210	ret = perf_session__cpu_bitmap(session, ann->cpu_list,
	211	ann->cpu_bitmap);
5d67be97	212	if (ret)
fa10f316	213	goto out;
5d67be97 AB	214	}
5d67be97 AB	215
68e94f4e	216	if (!objdump_path) {
eebd0bfc	217	ret = perf_env__lookup_objdump(&session->header.env);
68e94f4e	218	if (ret)
fa10f316	219	goto out;
68e94f4e IT	220	}
68e94f4e IT	221
b7b61cbe	222	ret = perf_session__process_events(session);
bab81b62	223	if (ret)
fa10f316	224	goto out;
8035e428	225
62daacb5	226	if (dump_trace) {
c8446b9b	227	perf_session__fprintf_nr_events(session, stdout);
2a1731fb	228	perf_evlist__fprintf_nr_events(session->evlist, stdout);
fa10f316	229	goto out;
62daacb5	230	}
8035e428	231
da21d1b5	232	if (verbose > 3)
b3165f41	233	perf_session__fprintf(session, stdout);
8035e428	234
da21d1b5	235	if (verbose > 2)
cbf69680	236	perf_session__fprintf_dsos(session, stdout);
8035e428	237
e248de33	238	total_nr_samples = 0;
0050f7aa	239	evlist__for_each(session->evlist, pos) {
4ea062ed	240	struct hists *hists = evsel__hists(pos);
e248de33 ACM	241	u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
	242
	243	if (nr_samples > 0) {
	244	total_nr_samples += nr_samples;
c1fb5651	245	hists__collapse_resort(hists, NULL);
f9db0d0f KL	246	/* Don't sort callchain */
f9db0d0f KL	247	perf_evsel__reset_sample_bit(pos, CALLCHAIN);
452ce03b	248	perf_evsel__output_resort(pos, NULL);
b1dd4432 NK	249
	250	if (symbol_conf.event_group &&
	251	!perf_evsel__is_group_leader(pos))
	252	continue;
	253
db8fd07a	254	hists__find_annotations(hists, pos, ann);
e248de33 ACM	255	}
e248de33 ACM	256	}
8035e428	257
e248de33	258	if (total_nr_samples == 0) {
fa10f316 NK	259	ui__error("The %s file has no samples!\n", session->file->path);
fa10f316 NK	260	goto out;
e248de33	261	}
7a60ba94	262
fc67297b NK	263	if (use_browser == 2) {
	264	void (*show_annotations)(void);
	265
	266	show_annotations = dlsym(perf_gtk_handle,
	267	"perf_gtk__show_annotations");
	268	if (show_annotations == NULL) {
	269	ui__error("GTK browser not found!\n");
fa10f316	270	goto out;
fc67297b NK	271	}
	272	show_annotations();
	273	}
7a60ba94	274
fa10f316	275	out:
bab81b62	276	return ret;
8035e428 IM	277	}
	278
	279	static const char * const annotate_usage[] = {
99345254	280	"perf annotate [<options>]",
8035e428 IM	281	NULL
	282	};
	283
1d037ca1	284	int cmd_annotate(int argc, const char *argv, const char prefix __maybe_unused)
d20deb64 ACM	285	{
d20deb64 ACM	286	struct perf_annotate annotate = {
45694aa7	287	.tool = {
d20deb64 ACM	288	.sample = process_sample_event,
d20deb64 ACM	289	.mmap = perf_event__process_mmap,
5c5e854b	290	.mmap2 = perf_event__process_mmap2,
d20deb64	291	.comm = perf_event__process_comm,
ec4622f5	292	.exit = perf_event__process_exit,
f62d3f0f	293	.fork = perf_event__process_fork,
0a8cb85c	294	.ordered_events = true,
d20deb64 ACM	295	.ordering_requires_timestamps = true,
d20deb64 ACM	296	},
d20deb64	297	};
fa10f316	298	struct perf_data_file file = {
fa10f316 NK	299	.mode = PERF_DATA_MODE_READ,
fa10f316 NK	300	};
d20deb64	301	const struct option options[] = {
70cb4e96	302	OPT_STRING('i', "input", &input_name, "file",
8035e428	303	"input file name"),
ac73c5a9 ACM	304	OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
ac73c5a9 ACM	305	"only consider symbols in these dsos"),
7009cc34	306	OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol",
0b73da3f	307	"symbol to annotate"),
fa10f316	308	OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
c0555642	309	OPT_INCR('v', "verbose", &verbose,
8035e428 IM	310	"be more verbose (show symbol address, etc)"),
	311	OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
	312	"dump raw trace in ASCII"),
2b676bf0	313	OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
7009cc34 ACM	314	OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
7009cc34 ACM	315	OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
b32d133a ACM	316	OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
	317	"file", "vmlinux pathname"),
	318	OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
42976487	319	"load module symbols - WARNING: use only with -k and LIVE kernel"),
7009cc34	320	OPT_BOOLEAN('l', "print-line", &annotate.print_line,
301406b9	321	"print matching source lines (may be slow)"),
7009cc34	322	OPT_BOOLEAN('P', "full-paths", &annotate.full_paths,
42976487	323	"Don't shorten the displayed pathnames"),
18c9e5c5 NK	324	OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing,
18c9e5c5 NK	325	"Skip symbols that cannot be annotated"),
c8e66720	326	OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"),
e71a0598 SE	327	OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
e71a0598 SE	328	"Look for files with symbols relative to this directory"),
64c6f0c7	329	OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
3e6a2a7f	330	"Interleave source code with assembly code (default)"),
64c6f0c7	331	OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
3e6a2a7f	332	"Display raw encoding of assembly instructions (default)"),
f69b64f7 AK	333	OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
f69b64f7 AK	334	"Specify disassembler style (e.g. -M intel for intel syntax)"),
7a4ec938 MB	335	OPT_STRING(0, "objdump", &objdump_path, "path",
7a4ec938 MB	336	"objdump binary to use for disassembly and annotations"),
b1dd4432 NK	337	OPT_BOOLEAN(0, "group", &symbol_conf.event_group,
b1dd4432 NK	338	"Show event group information together"),
0c4a5bce ML	339	OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
0c4a5bce ML	340	"Show a column with the sum of periods"),
8035e428	341	OPT_END()
d20deb64	342	};
a635fc51 ACM	343	int ret = hists__init();
	344
	345	if (ret < 0)
	346	return ret;
8035e428	347
655000e7	348	argc = parse_options(argc, argv, options, annotate_usage, 0);
50e19ef9 NK	349	if (argc) {
	350	/*
	351	* Special case: if there's an argument left then assume that
	352	* it's a symbol filter:
	353	*/
	354	if (argc > 1)
	355	usage_with_options(annotate_usage, options);
	356
	357	annotate.sym_hist_filter = argv[0];
	358	}
655000e7	359
44848cdb ML	360	file.path = input_name;
44848cdb ML	361
fa10f316 NK	362	annotate.session = perf_session__new(&file, false, &annotate.tool);
fa10f316 NK	363	if (annotate.session == NULL)
52e02834	364	return -1;
fa10f316	365
78f7defe	366	symbol_conf.priv_size = sizeof(struct annotation);
75be6cf4 ACM	367	symbol_conf.try_vmlinux_path = true;
75be6cf4 ACM	368
0a7e6d1b	369	ret = symbol__init(&annotate.session->header.env);
fa10f316 NK	370	if (ret < 0)
fa10f316 NK	371	goto out_delete;
8035e428	372
40184c46	373	if (setup_sorting(NULL) < 0)
55309985	374	usage_with_options(annotate_usage, options);
8035e428	375
3df668e7 NK	376	if (annotate.use_stdio)
	377	use_browser = 0;
	378	else if (annotate.use_tui)
	379	use_browser = 1;
	380	else if (annotate.use_gtk)
	381	use_browser = 2;
	382
	383	setup_browser(true);
	384
fa10f316 NK	385	ret = __cmd_annotate(&annotate);
	386
	387	out_delete:
	388	/*
	389	* Speed up the exit process, for large files this can
	390	* take quite a while.
	391	*
	392	* XXX Enable this when using valgrind or if we ever
	393	* librarize this command.
	394	*
	395	* Also experiment with obstacks to see how much speed
	396	* up we'll get here.
	397	*
	398	* perf_session__delete(session);
	399	*/
	400	return ret;
8035e428	401	}