blob: cdae9b2db1cc0ed270e536e6c3b368a353cd780a [file] [log] [blame]
Ingo Molnarbf9e1872009-06-02 23:37:05 +02001/*
2 * builtin-report.c
3 *
4 * Builtin report 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 */
Ingo Molnar16f762a2009-05-27 09:10:38 +02008#include "builtin.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +02009
Ingo Molnarbf9e1872009-06-02 23:37:05 +020010#include "util/util.h"
11
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -020012#include "util/annotate.h"
Ingo Molnar8fc03212009-06-04 15:19:47 +020013#include "util/color.h"
Arnaldo Carvalho de Melo5da50252009-07-01 14:46:08 -030014#include <linux/list.h>
Ingo Molnara930d2c2009-05-27 09:50:13 +020015#include "util/cache.h"
Arnaldo Carvalho de Melo43cbcd82009-07-01 12:28:37 -030016#include <linux/rbtree.h>
Arnaldo Carvalho de Meloa2928c42009-05-28 14:55:04 -030017#include "util/symbol.h"
Frederic Weisbeckerf55c5552009-06-26 16:28:01 +020018#include "util/callchain.h"
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -030019#include "util/strlist.h"
Brice Goglin8d513272009-08-07 13:55:24 +020020#include "util/values.h"
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -030021
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020022#include "perf.h"
Frederic Weisbecker8f288272009-08-16 22:05:48 +020023#include "util/debug.h"
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -030024#include "util/evlist.h"
25#include "util/evsel.h"
Peter Zijlstra7c6a1c62009-06-25 17:05:54 +020026#include "util/header.h"
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -020027#include "util/session.h"
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -020028#include "util/tool.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020029
30#include "util/parse-options.h"
31#include "util/parse-events.h"
32
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020033#include "util/thread.h"
John Kacurdd68ada2009-09-24 18:02:49 +020034#include "util/sort.h"
John Kacur3d1d07e2009-09-28 15:32:55 +020035#include "util/hist.h"
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020036
Anton Blanchard5d67be92011-07-04 21:57:50 +100037#include <linux/bitmap.h>
38
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020039struct perf_report {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -020040 struct perf_tool tool;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020041 struct perf_session *session;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020042 char const *input_name;
Pekka Enbergc31a9452012-03-19 15:13:29 -030043 bool force, use_tui, use_gtk, use_stdio;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020044 bool hide_unresolved;
45 bool dont_use_callchains;
46 bool show_full_info;
47 bool show_threads;
48 bool inverted_callchain;
49 struct perf_read_values show_threads_values;
50 const char *pretty_printing_style;
51 symbol_filter_t annotate_init;
52 const char *cpu_list;
Namhyung Kimb14ffac2012-03-16 17:50:54 +090053 const char *symbol_filter_str;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -020054 DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -020055};
Anton Blanchard5d67be92011-07-04 21:57:50 +100056
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +010057static int perf_report__add_branch_hist_entry(struct perf_tool *tool,
58 struct addr_location *al,
59 struct perf_sample *sample,
60 struct perf_evsel *evsel,
61 struct machine *machine)
62{
63 struct perf_report *rep = container_of(tool, struct perf_report, tool);
64 struct symbol *parent = NULL;
65 int err = 0;
66 unsigned i;
67 struct hist_entry *he;
Stephane Eraniana68c2c52012-03-08 23:47:48 +010068 struct branch_info *bi, *bx;
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +010069
70 if ((sort__has_parent || symbol_conf.use_callchain)
71 && sample->callchain) {
72 err = machine__resolve_callchain(machine, evsel, al->thread,
73 sample->callchain, &parent);
74 if (err)
75 return err;
76 }
77
78 bi = machine__resolve_bstack(machine, al->thread,
79 sample->branch_stack);
80 if (!bi)
81 return -ENOMEM;
82
83 for (i = 0; i < sample->branch_stack->nr; i++) {
84 if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym))
85 continue;
86 /*
87 * The report shows the percentage of total branches captured
88 * and not events sampled. Thus we use a pseudo period of 1.
89 */
90 he = __hists__add_branch_entry(&evsel->hists, al, parent,
Stephane Eraniana68c2c52012-03-08 23:47:48 +010091 &bi[i], 1);
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +010092 if (he) {
Stephane Eraniana68c2c52012-03-08 23:47:48 +010093 struct annotation *notes;
94 err = -ENOMEM;
95 bx = he->branch_info;
96 if (bx->from.sym && use_browser > 0) {
97 notes = symbol__annotation(bx->from.sym);
98 if (!notes->src
99 && symbol__alloc_hist(bx->from.sym) < 0)
100 goto out;
101
102 err = symbol__inc_addr_samples(bx->from.sym,
103 bx->from.map,
104 evsel->idx,
105 bx->from.al_addr);
106 if (err)
107 goto out;
108 }
109
110 if (bx->to.sym && use_browser > 0) {
111 notes = symbol__annotation(bx->to.sym);
112 if (!notes->src
113 && symbol__alloc_hist(bx->to.sym) < 0)
114 goto out;
115
116 err = symbol__inc_addr_samples(bx->to.sym,
117 bx->to.map,
118 evsel->idx,
119 bx->to.al_addr);
120 if (err)
121 goto out;
122 }
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100123 evsel->hists.stats.total_period += 1;
124 hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100125 err = 0;
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100126 } else
127 return -ENOMEM;
128 }
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100129out:
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100130 return err;
131}
132
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200133static int perf_evsel__add_hist_entry(struct perf_evsel *evsel,
134 struct addr_location *al,
135 struct perf_sample *sample,
136 struct machine *machine)
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300137{
Arnaldo Carvalho de Melob3c9ac02010-03-24 16:40:18 -0300138 struct symbol *parent = NULL;
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100139 int err = 0;
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +0200140 struct hist_entry *he;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300141
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200142 if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) {
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200143 err = machine__resolve_callchain(machine, evsel, al->thread,
144 sample->callchain, &parent);
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100145 if (err)
146 return err;
Arnaldo Carvalho de Meload5b2172010-04-02 10:04:18 -0300147 }
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300148
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300149 he = __hists__add_entry(&evsel->hists, al, parent, sample->period);
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -0300150 if (he == NULL)
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100151 return -ENOMEM;
152
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300153 if (symbol_conf.use_callchain) {
Arnaldo Carvalho de Melo246d4ce2011-11-11 23:10:26 -0200154 err = callchain_append(he->callchain,
155 &evsel->hists.callchain_cursor,
Arnaldo Carvalho de Melo8d50e5b2011-01-29 13:02:00 -0200156 sample->period);
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300157 if (err)
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100158 return err;
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300159 }
160 /*
161 * Only in the newt browser we are doing integrated annotation,
162 * so we don't allocated the extra space needed because the stdio
163 * code will not use it.
164 */
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200165 if (al->sym != NULL && use_browser > 0) {
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200166 struct annotation *notes = symbol__annotation(he->ms.sym);
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300167
168 assert(evsel != NULL);
169
170 err = -ENOMEM;
Arnaldo Carvalho de Melod04b35f2011-11-11 22:17:32 -0200171 if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0)
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300172 goto out;
173
174 err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
Arnaldo Carvalho de Melo2f525d02011-02-04 13:43:24 -0200175 }
Frederic Weisbecker1b3a0e92011-01-14 04:51:58 +0100176
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300177 evsel->hists.stats.total_period += sample->period;
178 hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
179out:
Arnaldo Carvalho de Melo39d1e1b2010-05-09 12:01:05 -0300180 return err;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -0300181}
182
Eric B Munsoncbbc79a2010-03-05 12:51:09 -0300183
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200184static int process_sample_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200185 union perf_event *event,
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200186 struct perf_sample *sample,
Arnaldo Carvalho de Melo9e69c212011-03-15 15:44:01 -0300187 struct perf_evsel *evsel,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200188 struct machine *machine)
Ingo Molnar75051722009-06-03 23:14:49 +0200189{
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200190 struct perf_report *rep = container_of(tool, struct perf_report, tool);
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -0200191 struct addr_location al;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900192
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200193 if (perf_event__preprocess_sample(event, machine, &al, sample,
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200194 rep->annotate_init) < 0) {
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200195 fprintf(stderr, "problem processing %d event, skipping it.\n",
Ingo Molnar75051722009-06-03 23:14:49 +0200196 event->header.type);
197 return -1;
198 }
199
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200200 if (al.filtered || (rep->hide_unresolved && al.sym == NULL))
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300201 return 0;
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300202
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200203 if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
Anton Blanchard5d67be92011-07-04 21:57:50 +1000204 return 0;
205
Stephane Eranian993ac882012-03-08 23:47:47 +0100206 if (sort__branch_mode == 1) {
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100207 if (perf_report__add_branch_hist_entry(tool, &al, sample,
208 evsel, machine)) {
209 pr_debug("problem adding lbr entry, skipping event\n");
210 return -1;
211 }
212 } else {
213 if (al.map != NULL)
214 al.map->dso->hit = 1;
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300215
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100216 if (perf_evsel__add_hist_entry(evsel, &al, sample, machine)) {
217 pr_debug("problem incrementing symbol period, skipping event\n");
218 return -1;
219 }
Ingo Molnar75051722009-06-03 23:14:49 +0200220 }
Ingo Molnar75051722009-06-03 23:14:49 +0200221 return 0;
222}
223
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200224static int process_read_event(struct perf_tool *tool,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200225 union perf_event *event,
Arnaldo Carvalho de Melo8115d602011-01-29 14:01:45 -0200226 struct perf_sample *sample __used,
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200227 struct perf_evsel *evsel,
228 struct machine *machine __used)
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200229{
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200230 struct perf_report *rep = container_of(tool, struct perf_report, tool);
Arnaldo Carvalho de Melo743eb862011-11-28 07:56:39 -0200231
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200232 if (rep->show_threads) {
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300233 const char *name = evsel ? event_name(evsel) : "unknown";
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200234 perf_read_values_add_value(&rep->show_threads_values,
Brice Goglin8d513272009-08-07 13:55:24 +0200235 event->read.pid, event->read.tid,
236 event->read.id,
237 name,
238 event->read.value);
239 }
240
Arnaldo Carvalho de Melo9486aa32011-01-22 20:37:02 -0200241 dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid,
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300242 evsel ? event_name(evsel) : "FAIL",
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200243 event->read.value);
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200244
245 return 0;
246}
247
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200248static int perf_report__setup_sample_type(struct perf_report *rep)
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300249{
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200250 struct perf_session *self = rep->session;
251
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200252 if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200253 if (sort__has_parent) {
Arnaldo Carvalho de Melo00894ce2011-08-03 12:33:24 -0300254 ui__warning("Selected --sort parent, but no "
255 "callchain data. Did you call "
256 "'perf record' without -g?\n");
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200257 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200258 }
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200259 if (symbol_conf.use_callchain) {
Arnaldo Carvalho de Melo00894ce2011-08-03 12:33:24 -0300260 ui__warning("Selected -g but no callchain data. Did "
261 "you call 'perf record' without -g?\n");
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200262 return -1;
263 }
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200264 } else if (!rep->dont_use_callchains &&
265 callchain_param.mode != CHAIN_NONE &&
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200266 !symbol_conf.use_callchain) {
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200267 symbol_conf.use_callchain = true;
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100268 if (callchain_register_param(&callchain_param) < 0) {
Arnaldo Carvalho de Melo00894ce2011-08-03 12:33:24 -0300269 ui__warning("Can't register callchain "
270 "params.\n");
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200271 return -EINVAL;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200272 }
Ingo Molnard80d3382009-06-03 23:14:49 +0200273 }
274
Stephane Eranian993ac882012-03-08 23:47:47 +0100275 if (sort__branch_mode == 1) {
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100276 if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) {
277 fprintf(stderr, "selected -b but no branch data."
278 " Did you call perf record without"
279 " -b?\n");
280 return -1;
281 }
282 }
283
Ingo Molnard80d3382009-06-03 23:14:49 +0200284 return 0;
285}
286
Tom Zanussi46656ac2010-04-01 23:59:17 -0500287extern volatile int session_done;
288
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300289static void sig_handler(int sig __used)
Tom Zanussi46656ac2010-04-01 23:59:17 -0500290{
291 session_done = 1;
292}
293
Arnaldo Carvalho de Meloc82ee822010-05-14 14:19:35 -0300294static size_t hists__fprintf_nr_sample_events(struct hists *self,
295 const char *evname, FILE *fp)
296{
297 size_t ret;
298 char unit;
299 unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
300
301 nr_events = convert_unit(nr_events, &unit);
302 ret = fprintf(fp, "# Events: %lu%c", nr_events, unit);
303 if (evname != NULL)
304 ret += fprintf(fp, " %s", evname);
305 return ret + fprintf(fp, "\n#\n");
306}
307
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300308static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist,
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200309 struct perf_report *rep,
Arnaldo Carvalho de Melo7f0030b2011-03-06 13:07:30 -0300310 const char *help)
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300311{
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300312 struct perf_evsel *pos;
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300313
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300314 list_for_each_entry(pos, &evlist->entries, node) {
315 struct hists *hists = &pos->hists;
Arnaldo Carvalho de Melob53af0f2011-09-21 15:43:04 -0300316 const char *evname = event_name(pos);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300317
318 hists__fprintf_nr_sample_events(hists, evname, stdout);
Arnaldo Carvalho de Meloef9dfe62011-09-26 12:46:11 -0300319 hists__fprintf(hists, NULL, false, true, 0, 0, stdout);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300320 fprintf(stdout, "\n\n");
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300321 }
322
323 if (sort_order == default_sort_order &&
324 parent_pattern == default_parent_pattern) {
325 fprintf(stdout, "#\n# (%s)\n#\n", help);
326
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200327 if (rep->show_threads) {
328 bool style = !strcmp(rep->pretty_printing_style, "raw");
329 perf_read_values_display(stdout, &rep->show_threads_values,
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300330 style);
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200331 perf_read_values_destroy(&rep->show_threads_values);
Arnaldo Carvalho de Melod67f0882010-05-23 22:36:51 -0300332 }
333 }
334
335 return 0;
336}
337
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200338static int __cmd_report(struct perf_report *rep)
Ingo Molnard80d3382009-06-03 23:14:49 +0200339{
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200340 int ret = -EINVAL;
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300341 u64 nr_samples;
Stephane Eranian993ac882012-03-08 23:47:47 +0100342 struct perf_session *session = rep->session;
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300343 struct perf_evsel *pos;
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300344 struct map *kernel_map;
345 struct kmap *kernel_kmap;
Arnaldo Carvalho de Melof9224c52010-03-11 20:12:44 -0300346 const char *help = "For a higher level overview, try: perf report --sort comm,dso";
Ingo Molnard80d3382009-06-03 23:14:49 +0200347
Tom Zanussi46656ac2010-04-01 23:59:17 -0500348 signal(SIGINT, sig_handler);
349
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200350 if (rep->cpu_list) {
351 ret = perf_session__cpu_bitmap(session, rep->cpu_list,
352 rep->cpu_bitmap);
Anton Blanchard5d67be92011-07-04 21:57:50 +1000353 if (ret)
354 goto out_delete;
355 }
356
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200357 if (use_browser <= 0)
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200358 perf_session__fprintf_info(session, stdout, rep->show_full_info);
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200359
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200360 if (rep->show_threads)
361 perf_read_values_init(&rep->show_threads_values);
Brice Goglin8d513272009-08-07 13:55:24 +0200362
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200363 ret = perf_report__setup_sample_type(rep);
Arnaldo Carvalho de Melod549c762009-12-27 21:37:02 -0200364 if (ret)
365 goto out_delete;
366
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200367 ret = perf_session__process_events(session, &rep->tool);
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200368 if (ret)
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200369 goto out_delete;
Ingo Molnar97b07b62009-05-26 18:48:58 +0200370
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300371 kernel_map = session->host_machine.vmlinux_maps[MAP__FUNCTION];
372 kernel_kmap = map__kmap(kernel_map);
373 if (kernel_map == NULL ||
374 (kernel_map->dso->hit &&
375 (kernel_kmap->ref_reloc_sym == NULL ||
376 kernel_kmap->ref_reloc_sym->addr == 0))) {
David Ahern9e755752012-04-15 20:54:15 -0600377 const char *desc =
378 "As no suitable kallsyms nor vmlinux was found, kernel samples\n"
379 "can't be resolved.";
380
381 if (kernel_map) {
382 const struct dso *kdso = kernel_map->dso;
383 if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) {
384 desc = "If some relocation was applied (e.g. "
385 "kexec) symbols may be misresolved.";
386 }
387 }
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300388
Arnaldo Carvalho de Melo646aaea2011-05-27 11:00:41 -0300389 ui__warning(
390"Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n"
391"Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n"
392"Samples in kernel modules can't be resolved as well.\n\n",
David Ahern9e755752012-04-15 20:54:15 -0600393 desc);
Arnaldo Carvalho de Meloec80fde2011-05-26 09:53:51 -0300394 }
395
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200396 if (dump_trace) {
Arnaldo Carvalho de Meloc8446b92010-05-14 10:36:42 -0300397 perf_session__fprintf_nr_events(session, stdout);
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200398 goto out_delete;
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200399 }
Ingo Molnar97b07b62009-05-26 18:48:58 +0200400
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300401 if (verbose > 3)
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -0200402 perf_session__fprintf(session, stdout);
Arnaldo Carvalho de Melo9ac99542009-06-04 13:54:00 -0300403
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300404 if (verbose > 2)
Arnaldo Carvalho de Melocbf69682010-04-27 21:22:44 -0300405 perf_session__fprintf_dsos(session, stdout);
Ingo Molnar16f762a2009-05-27 09:10:38 +0200406
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300407 nr_samples = 0;
408 list_for_each_entry(pos, &session->evlist->entries, node) {
409 struct hists *hists = &pos->hists;
Arnaldo Carvalho de Melo74cfc172011-02-17 14:40:46 -0200410
Namhyung Kimb14ffac2012-03-16 17:50:54 +0900411 if (pos->idx == 0)
412 hists->symbol_filter_str = rep->symbol_filter_str;
413
Arnaldo Carvalho de Meloe248de32011-03-05 21:40:06 -0300414 hists__collapse_resort(hists);
415 hists__output_resort(hists);
416 nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE];
417 }
418
419 if (nr_samples == 0) {
Robert Richterefad1412011-12-07 10:02:54 +0100420 ui__warning("The %s file has no samples!\n", session->filename);
Arnaldo Carvalho de Melo74cfc172011-02-17 14:40:46 -0200421 goto out_delete;
422 }
423
Arnaldo Carvalho de Melo81cce8d2011-10-05 19:11:32 -0300424 if (use_browser > 0) {
Pekka Enbergc31a9452012-03-19 15:13:29 -0300425 if (use_browser == 1) {
426 perf_evlist__tui_browse_hists(session->evlist, help,
427 NULL, NULL, 0);
428 } else if (use_browser == 2) {
429 perf_evlist__gtk_browse_hists(session->evlist, help,
430 NULL, NULL, 0);
431 }
Arnaldo Carvalho de Melo81cce8d2011-10-05 19:11:32 -0300432 } else
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200433 perf_evlist__tty_browse_hists(session->evlist, rep, help);
Arnaldo Carvalho de Melo3e6055a2009-12-16 12:27:10 -0200434
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200435out_delete:
Arnaldo Carvalho de Melo71e7cf32010-08-05 19:41:44 -0300436 /*
437 * Speed up the exit process, for large files this can
438 * take quite a while.
439 *
440 * XXX Enable this when using valgrind or if we ever
441 * librarize this command.
442 *
443 * Also experiment with obstacks to see how much speed
444 * up we'll get here.
445 *
446 * perf_session__delete(session);
447 */
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200448 return ret;
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300449}
450
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200451static int
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200452parse_callchain_opt(const struct option *opt, const char *arg, int unset)
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200453{
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200454 struct perf_report *rep = (struct perf_report *)opt->value;
Arnaldo Carvalho de Melo232a5c92010-05-09 20:28:10 -0300455 char *tok, *tok2;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200456 char *endptr;
457
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200458 /*
459 * --no-call-graph
460 */
461 if (unset) {
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200462 rep->dont_use_callchains = true;
Arnaldo Carvalho de Melob9a63b92010-01-05 11:54:45 -0200463 return 0;
464 }
465
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200466 symbol_conf.use_callchain = true;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200467
468 if (!arg)
469 return 0;
470
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200471 tok = strtok((char *)arg, ",");
472 if (!tok)
473 return -1;
474
475 /* get the output mode */
476 if (!strncmp(tok, "graph", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200477 callchain_param.mode = CHAIN_GRAPH_ABS;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200478
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200479 else if (!strncmp(tok, "flat", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200480 callchain_param.mode = CHAIN_FLAT;
481
482 else if (!strncmp(tok, "fractal", strlen(arg)))
483 callchain_param.mode = CHAIN_GRAPH_REL;
484
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200485 else if (!strncmp(tok, "none", strlen(arg))) {
486 callchain_param.mode = CHAIN_NONE;
Yong Wangb7ae11b2010-01-22 09:47:50 +0800487 symbol_conf.use_callchain = false;
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200488
489 return 0;
490 }
491
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200492 else
493 return -1;
494
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200495 /* get the min percentage */
496 tok = strtok(NULL, ",");
497 if (!tok)
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200498 goto setup;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200499
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200500 callchain_param.min_percent = strtod(tok, &endptr);
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200501 if (tok == endptr)
502 return -1;
503
Sam Liaod797fdc2011-06-07 23:49:46 +0800504 /* get the print limit */
505 tok2 = strtok(NULL, ",");
506 if (!tok2)
507 goto setup;
508
509 if (tok2[0] != 'c') {
Namhyung Kim6581f6e2011-12-13 00:16:50 +0900510 callchain_param.print_limit = strtoul(tok2, &endptr, 0);
Sam Liaod797fdc2011-06-07 23:49:46 +0800511 tok2 = strtok(NULL, ",");
512 if (!tok2)
513 goto setup;
514 }
515
516 /* get the call chain order */
517 if (!strcmp(tok2, "caller"))
518 callchain_param.order = ORDER_CALLER;
519 else if (!strcmp(tok2, "callee"))
520 callchain_param.order = ORDER_CALLEE;
521 else
522 return -1;
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200523setup:
Frederic Weisbecker16537f12011-01-14 04:52:00 +0100524 if (callchain_register_param(&callchain_param) < 0) {
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200525 fprintf(stderr, "Can't register callchain params\n");
526 return -1;
527 }
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200528 return 0;
529}
530
Stephane Eranian993ac882012-03-08 23:47:47 +0100531static int
532parse_branch_mode(const struct option *opt __used, const char *str __used, int unset)
533{
534 sort__branch_mode = !unset;
535 return 0;
536}
537
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200538int cmd_report(int argc, const char **argv, const char *prefix __used)
539{
Stephane Eranian993ac882012-03-08 23:47:47 +0100540 struct perf_session *session;
Robert Richterefad1412011-12-07 10:02:54 +0100541 struct stat st;
Stephane Eranian993ac882012-03-08 23:47:47 +0100542 bool has_br_stack = false;
543 int ret = -1;
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200544 char callchain_default_opt[] = "fractal,0.5,callee";
545 const char * const report_usage[] = {
Namhyung Kimfb2bace2011-12-13 00:16:56 +0900546 "perf report [<options>]",
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200547 NULL
548 };
549 struct perf_report report = {
Arnaldo Carvalho de Melo45694aa2011-11-28 08:30:20 -0200550 .tool = {
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200551 .sample = process_sample_event,
552 .mmap = perf_event__process_mmap,
553 .comm = perf_event__process_comm,
554 .exit = perf_event__process_task,
555 .fork = perf_event__process_task,
556 .lost = perf_event__process_lost,
557 .read = process_read_event,
558 .attr = perf_event__process_attr,
559 .event_type = perf_event__process_event_type,
560 .tracing_data = perf_event__process_tracing_data,
561 .build_id = perf_event__process_build_id,
562 .ordered_samples = true,
563 .ordering_requires_timestamps = true,
564 },
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200565 .pretty_printing_style = "normal",
566 };
567 const struct option options[] = {
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200568 OPT_STRING('i', "input", &report.input_name, "file",
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200569 "input file name"),
Ian Munsiec0555642010-04-13 18:37:33 +1000570 OPT_INCR('v', "verbose", &verbose,
Arnaldo Carvalho de Melo815e7772009-05-26 19:46:14 -0300571 "be more verbose (show symbol address, etc)"),
Ingo Molnar97b07b62009-05-26 18:48:58 +0200572 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
573 "dump raw trace in ASCII"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200574 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
575 "file", "vmlinux pathname"),
David Ahernb226a5a2010-12-07 19:39:46 -0700576 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
577 "file", "kallsyms pathname"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200578 OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200579 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
Mike Galbraith42976482009-07-02 08:09:46 +0200580 "load module symbols - WARNING: use only with -k and LIVE kernel"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200581 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
Arnaldo Carvalho de Meloe3d7e182009-07-11 12:18:37 -0300582 "Show a column with the number of samples"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200583 OPT_BOOLEAN('T', "threads", &report.show_threads,
Brice Goglin8d513272009-08-07 13:55:24 +0200584 "Show per-thread event counters"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200585 OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
Brice Goglin9f866692009-08-10 15:26:32 +0200586 "pretty printing style key: normal raw"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200587 OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
Pekka Enbergc31a9452012-03-19 15:13:29 -0300588 OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200589 OPT_BOOLEAN(0, "stdio", &report.use_stdio,
590 "Use the stdio interface"),
Ingo Molnar63299f02009-05-28 10:52:00 +0200591 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100592 "sort by key(s): pid, comm, dso, symbol, parent, dso_to,"
593 " dso_from, symbol_to, symbol_from, mispredict"),
Zhang, Yanmina1645ce2010-04-19 13:32:50 +0800594 OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
595 "Show sample percentage for different cpu modes"),
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200596 OPT_STRING('p', "parent", &parent_pattern, "regex",
597 "regex filter to identify parent, see: '--sort parent'"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200598 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200599 "Only display entries with parent-match"),
Namhyung Kim6581f6e2011-12-13 00:16:50 +0900600 OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order",
601 "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit and callchain order. "
Sam Liaod797fdc2011-06-07 23:49:46 +0800602 "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200603 OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
604 "alias for inverted call graph"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200605 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300606 "only consider symbols in these dsos"),
David Ahernc8e66722011-11-13 11:30:08 -0700607 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
Arnaldo Carvalho de Melocc8b88b2009-06-30 19:01:21 -0300608 "only consider symbols in these comms"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200609 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300610 "only consider these symbols"),
Namhyung Kimb14ffac2012-03-16 17:50:54 +0900611 OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
612 "only show symbols that (partially) match with this filter"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200613 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300614 "width[,width...]",
615 "don't try to adjust column width, use these fixed values"),
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200616 OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300617 "separator for columns, no spaces will be added between "
618 "columns '.' is reserved."),
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200619 OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved,
Arnaldo Carvalho de Melo71289be2009-12-28 22:48:34 -0200620 "Only display entries resolved to a symbol"),
David Ahernec5761e2010-12-09 13:27:07 -0700621 OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory",
622 "Look for files with symbols relative to this directory"),
David Ahernc8e66722011-11-13 11:30:08 -0700623 OPT_STRING('C', "cpu", &report.cpu_list, "cpu",
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200624 "list of cpus to profile"),
625 OPT_BOOLEAN('I', "show-info", &report.show_full_info,
Stephane Eranianfbe96f22011-09-30 15:40:40 +0200626 "Display extended information about perf.data file"),
Arnaldo Carvalho de Melo64c6f0c2011-10-06 12:48:31 -0300627 OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
628 "Interleave source code with assembly code (default)"),
629 OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
630 "Display raw encoding of assembly instructions (default)"),
Andi Kleenf69b64f2011-09-15 14:31:41 -0700631 OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style",
632 "Specify disassembler style (e.g. -M intel for intel syntax)"),
Arnaldo Carvalho de Melo3f2728b2011-10-05 16:10:06 -0300633 OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
634 "Show a column with the sum of periods"),
Stephane Eranian993ac882012-03-08 23:47:47 +0100635 OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "",
636 "use branch records for histogram filling", parse_branch_mode),
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200637 OPT_END()
Arnaldo Carvalho de Melod20deb62011-11-25 08:19:45 -0200638 };
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200639
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200640 argc = parse_options(argc, argv, options, report_usage, 0);
641
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200642 if (report.use_stdio)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300643 use_browser = 0;
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200644 else if (report.use_tui)
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300645 use_browser = 1;
Pekka Enbergc31a9452012-03-19 15:13:29 -0300646 else if (report.use_gtk)
647 use_browser = 2;
Arnaldo Carvalho de Melo8b9e74e2010-08-21 10:38:16 -0300648
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200649 if (report.inverted_callchain)
Sam Liaod797fdc2011-06-07 23:49:46 +0800650 callchain_param.order = ORDER_CALLER;
651
Robert Richterefad1412011-12-07 10:02:54 +0100652 if (!report.input_name || !strlen(report.input_name)) {
653 if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
654 report.input_name = "-";
655 else
656 report.input_name = "perf.data";
657 }
Stephane Eranian993ac882012-03-08 23:47:47 +0100658 session = perf_session__new(report.input_name, O_RDONLY,
659 report.force, false, &report.tool);
660 if (session == NULL)
661 return -ENOMEM;
Robert Richterefad1412011-12-07 10:02:54 +0100662
Stephane Eranian993ac882012-03-08 23:47:47 +0100663 report.session = session;
664
665 has_br_stack = perf_header__has_feat(&session->header,
666 HEADER_BRANCH_STACK);
667
668 if (sort__branch_mode == -1 && has_br_stack)
669 sort__branch_mode = 1;
670
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100671 /* sort__branch_mode could be 0 if --no-branch-stack */
Stephane Eranian993ac882012-03-08 23:47:47 +0100672 if (sort__branch_mode == 1) {
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100673 /*
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100674 * if no sort_order is provided, then specify
675 * branch-mode specific order
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100676 */
677 if (sort_order == default_sort_order)
678 sort_order = "comm,dso_from,symbol_from,"
679 "dso_to,symbol_to";
680
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100681 }
682
683 if (strcmp(report.input_name, "-") != 0) {
Pekka Enbergc31a9452012-03-19 15:13:29 -0300684 if (report.use_gtk)
685 perf_gtk_setup_browser(argc, argv, true);
686 else
687 setup_browser(true);
Roberto Agostino Vitillob50311d2012-02-09 23:21:03 +0100688 } else {
689 use_browser = 0;
690 }
Robert Richterefad1412011-12-07 10:02:54 +0100691
Arnaldo Carvalho de Meloef7b93a2010-05-11 23:18:06 -0300692 /*
693 * Only in the newt browser we are doing integrated annotation,
694 * so don't allocate extra space that won't be used in the stdio
695 * implementation.
696 */
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -0300697 if (use_browser > 0) {
Arnaldo Carvalho de Melo78f7def2011-02-04 09:45:46 -0200698 symbol_conf.priv_size = sizeof(struct annotation);
Arnaldo Carvalho de Melofa372aa2011-11-17 12:19:04 -0200699 report.annotate_init = symbol__annotate_init;
Arnaldo Carvalho de Melo80d50ca2010-08-05 19:28:27 -0300700 /*
701 * For searching by name on the "Browse map details".
702 * providing it only in verbose mode not to bloat too
703 * much struct symbol.
704 */
705 if (verbose) {
706 /*
707 * XXX: Need to provide a less kludgy way to ask for
708 * more space per symbol, the u32 is for the index on
709 * the ui browser.
710 * See symbol__browser_index.
711 */
712 symbol_conf.priv_size += sizeof(u32);
713 symbol_conf.sort_by_name = true;
714 }
715 }
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200716
Arnaldo Carvalho de Melo75be6cf2009-12-15 20:04:39 -0200717 if (symbol__init() < 0)
Stephane Eranian993ac882012-03-08 23:47:47 +0100718 goto error;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200719
Arnaldo Carvalho de Meloc8829c72009-12-14 20:09:29 -0200720 setup_sorting(report_usage, options);
Peter Zijlstra1aa16732009-05-27 20:20:25 +0200721
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300722 if (parent_pattern != default_parent_pattern) {
Arnaldo Carvalho de Melo2aefa4f2010-04-02 12:30:57 -0300723 if (sort_dimension__add("parent") < 0)
Stephane Eranian993ac882012-03-08 23:47:47 +0100724 goto error;
Frederic Weisbeckercb1955b2011-06-29 23:52:52 +0200725
726 /*
727 * Only show the parent fields if we explicitly
728 * sort that way. If we only use parent machinery
729 * for filtering, we don't want it.
730 */
731 if (!strstr(sort_order, "parent"))
732 sort_parent.elide = 1;
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300733 } else
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200734 symbol_conf.exclude_other = false;
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200735
Namhyung Kim6db61272012-03-16 17:50:55 +0900736 if (argc) {
737 /*
738 * Special case: if there's an argument left then assume that
739 * it's a symbol filter:
740 */
741 if (argc > 1)
742 usage_with_options(report_usage, options);
743
744 report.symbol_filter_str = argv[0];
745 }
Ingo Molnaredc52de2009-06-04 16:24:37 +0200746
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200747 sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
Stephane Eraniana68c2c52012-03-08 23:47:48 +0100748
749 if (sort__branch_mode == 1) {
750 sort_entry__setup_elide(&sort_dso_from, symbol_conf.dso_from_list, "dso_from", stdout);
751 sort_entry__setup_elide(&sort_dso_to, symbol_conf.dso_to_list, "dso_to", stdout);
752 sort_entry__setup_elide(&sort_sym_from, symbol_conf.sym_from_list, "sym_from", stdout);
753 sort_entry__setup_elide(&sort_sym_to, symbol_conf.sym_to_list, "sym_to", stdout);
754 } else {
755 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
756 sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
757 }
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300758
Stephane Eranian993ac882012-03-08 23:47:47 +0100759 ret = __cmd_report(&report);
760error:
761 perf_session__delete(session);
762 return ret;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200763}