blob: 860f1eeeea7dbf8e43779308eaaffb1dbcf79d10 [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
Ingo Molnar8fc03212009-06-04 15:19:47 +020012#include "util/color.h"
Arnaldo Carvalho de Melo5da50252009-07-01 14:46:08 -030013#include <linux/list.h>
Ingo Molnara930d2c2009-05-27 09:50:13 +020014#include "util/cache.h"
Arnaldo Carvalho de Melo43cbcd82009-07-01 12:28:37 -030015#include <linux/rbtree.h>
Arnaldo Carvalho de Meloa2928c42009-05-28 14:55:04 -030016#include "util/symbol.h"
Arnaldo Carvalho de Meloa0055ae2009-06-01 17:50:19 -030017#include "util/string.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 Weisbecker8f28827a2009-08-16 22:05:48 +020023#include "util/debug.h"
Peter Zijlstra7c6a1c62009-06-25 17:05:54 +020024#include "util/header.h"
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -020025#include "util/session.h"
Ingo Molnar53cb8bc2009-05-26 09:17:18 +020026
27#include "util/parse-options.h"
28#include "util/parse-events.h"
29
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020030#include "util/thread.h"
John Kacurdd68ada2009-09-24 18:02:49 +020031#include "util/sort.h"
John Kacur3d1d07e2009-09-28 15:32:55 +020032#include "util/hist.h"
Frederic Weisbecker6baa0a52009-08-14 12:21:53 +020033
Ingo Molnar23ac9cb2009-05-27 09:33:18 +020034static char const *input_name = "perf.data";
Ingo Molnarbd741372009-06-04 14:13:04 +020035
Peter Zijlstrafa6963b2009-08-19 11:18:26 +020036static int force;
Ingo Molnar97b07b62009-05-26 18:48:58 +020037
Brice Goglin8d513272009-08-07 13:55:24 +020038static int show_threads;
39static struct perf_read_values show_threads_values;
40
Brice Goglin9f866692009-08-10 15:26:32 +020041static char default_pretty_printing_style[] = "normal";
42static char *pretty_printing_style = default_pretty_printing_style;
43
Frederic Weisbecker805d1272009-07-05 07:39:21 +020044static char callchain_default_opt[] = "fractal,0.5";
45
Arnaldo Carvalho de Melo4e4f06e2009-12-14 13:10:39 -020046static int perf_session__add_hist_entry(struct perf_session *self,
47 struct addr_location *al,
48 struct ip_callchain *chain, u64 count)
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -030049{
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -030050 struct symbol **syms = NULL, *parent = NULL;
51 bool hit;
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +020052 struct hist_entry *he;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -030053
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -020054 if ((sort__has_parent || symbol_conf.use_callchain) && chain)
Arnaldo Carvalho de Meloa3286262009-12-14 14:22:59 -020055 syms = perf_session__resolve_callchain(self, al->thread,
56 chain, &parent);
Arnaldo Carvalho de Melo4e4f06e2009-12-14 13:10:39 -020057 he = __perf_session__add_hist_entry(self, al, parent, count, &hit);
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -030058 if (he == NULL)
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +020059 return -ENOMEM;
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -030060
61 if (hit)
62 he->count += count;
63
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -020064 if (symbol_conf.use_callchain) {
Arnaldo Carvalho de Melo9735abf2009-10-03 10:42:45 -030065 if (!hit)
66 callchain_init(&he->callchain);
Frederic Weisbecker44249612009-07-01 05:35:14 +020067 append_chain(&he->callchain, chain, syms);
68 free(syms);
Frederic Weisbeckerf55c5552009-06-26 16:28:01 +020069 }
Peter Zijlstrae7fb08b2009-05-27 20:20:24 +020070
71 return 0;
Arnaldo Carvalho de Melo3a4b8cc2009-05-26 16:19:04 -030072}
73
Peter Zijlstra2a0a50f2009-06-18 22:20:45 +020074static int validate_chain(struct ip_callchain *chain, event_t *event)
Ingo Molnar75220602009-06-18 08:00:17 +020075{
76 unsigned int chain_size;
77
Ingo Molnar75220602009-06-18 08:00:17 +020078 chain_size = event->header.size;
79 chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
80
Paul Mackerras9cffa8d2009-06-19 22:21:42 +100081 if (chain->nr*sizeof(u64) > chain_size)
Ingo Molnar75220602009-06-18 08:00:17 +020082 return -1;
83
84 return 0;
85}
86
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -020087static int process_sample_event(event_t *event, struct perf_session *session)
Ingo Molnar75051722009-06-03 23:14:49 +020088{
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -020089 struct sample_data data = { .period = 1, };
Arnaldo Carvalho de Melo1ed091c2009-11-27 16:29:23 -020090 struct addr_location al;
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +090091
Arnaldo Carvalho de Meloc0198792009-12-14 14:23:00 -020092 event__parse_sample(event, session->sample_type, &data);
Peter Zijlstraea1900e2009-06-10 21:45:22 +020093
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -020094 dump_printf("(IP, %d): %d/%d: %p period: %Ld\n",
Ingo Molnar75051722009-06-03 23:14:49 +020095 event->header.misc,
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +090096 data.pid, data.tid,
97 (void *)(long)data.ip,
98 (long long)data.period);
Ingo Molnar75051722009-06-03 23:14:49 +020099
Arnaldo Carvalho de Meloc0198792009-12-14 14:23:00 -0200100 if (session->sample_type & PERF_SAMPLE_CALLCHAIN) {
Ingo Molnarf37a2912009-07-01 12:37:06 +0200101 unsigned int i;
Ingo Molnar3efa1cc92009-06-14 15:04:15 +0200102
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900103 dump_printf("... chain: nr:%Lu\n", data.callchain->nr);
Ingo Molnar3efa1cc92009-06-14 15:04:15 +0200104
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900105 if (validate_chain(data.callchain, event) < 0) {
Arnaldo Carvalho de Melo6beba7a2009-10-21 17:34:06 -0200106 pr_debug("call-chain problem with event, "
107 "skipping it.\n");
Ingo Molnar75220602009-06-18 08:00:17 +0200108 return 0;
109 }
110
111 if (dump_trace) {
OGAWA Hirofumi180f95e2009-12-06 20:08:24 +0900112 for (i = 0; i < data.callchain->nr; i++)
113 dump_printf("..... %2d: %016Lx\n",
114 i, data.callchain->ips[i]);
Ingo Molnar3efa1cc92009-06-14 15:04:15 +0200115 }
116 }
117
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200118 if (event__preprocess_sample(event, session, &al, NULL) < 0) {
119 fprintf(stderr, "problem processing %d event, skipping it.\n",
Ingo Molnar75051722009-06-03 23:14:49 +0200120 event->header.type);
121 return -1;
122 }
123
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200124 if (al.filtered)
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300125 return 0;
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300126
Arnaldo Carvalho de Melo4e4f06e2009-12-14 13:10:39 -0200127 if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
Arnaldo Carvalho de Melo6beba7a2009-10-21 17:34:06 -0200128 pr_debug("problem incrementing symbol count, skipping event\n");
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300129 return -1;
Ingo Molnar75051722009-06-03 23:14:49 +0200130 }
Arnaldo Carvalho de Meloec218fc2009-10-03 20:30:48 -0300131
Arnaldo Carvalho de Melof823e442009-12-14 15:06:01 -0200132 session->events_stats.total += data.period;
Ingo Molnar75051722009-06-03 23:14:49 +0200133 return 0;
134}
135
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200136static int process_read_event(event_t *event, struct perf_session *session __used)
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200137{
Ingo Molnarcdd6c482009-09-21 12:02:48 +0200138 struct perf_event_attr *attr;
Frederic Weisbecker0d3a5c82009-08-16 20:56:37 +0200139
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200140 attr = perf_header__find_attr(event->read.id, &session->header);
Peter Zijlstra8f18aec2009-08-06 19:40:28 +0200141
Brice Goglin8d513272009-08-07 13:55:24 +0200142 if (show_threads) {
Ingo Molnar83a09442009-08-15 12:26:57 +0200143 const char *name = attr ? __event_name(attr->type, attr->config)
Brice Goglin8d513272009-08-07 13:55:24 +0200144 : "unknown";
145 perf_read_values_add_value(&show_threads_values,
146 event->read.pid, event->read.tid,
147 event->read.id,
148 name,
149 event->read.value);
150 }
151
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200152 dump_printf(": %d %d %s %Lu\n", event->read.pid, event->read.tid,
153 attr ? __event_name(attr->type, attr->config) : "FAIL",
154 event->read.value);
Peter Zijlstrae9ea2fd2009-06-24 22:46:04 +0200155
156 return 0;
157}
158
Arnaldo Carvalho de Meloc0198792009-12-14 14:23:00 -0200159static int sample_type_check(struct perf_session *session)
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300160{
Arnaldo Carvalho de Meloc0198792009-12-14 14:23:00 -0200161 if (!(session->sample_type & PERF_SAMPLE_CALLCHAIN)) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200162 if (sort__has_parent) {
163 fprintf(stderr, "selected --sort parent, but no"
164 " callchain data. Did you call"
165 " perf record without -g?\n");
166 return -1;
167 }
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200168 if (symbol_conf.use_callchain) {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200169 fprintf(stderr, "selected -g but no callchain data."
170 " Did you call perf record without"
171 " -g?\n");
172 return -1;
173 }
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200174 } else if (callchain_param.mode != CHAIN_NONE && !symbol_conf.use_callchain) {
175 symbol_conf.use_callchain = true;
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200176 if (register_callchain_param(&callchain_param) < 0) {
177 fprintf(stderr, "Can't register callchain"
178 " params\n");
179 return -1;
180 }
Ingo Molnard80d3382009-06-03 23:14:49 +0200181 }
182
183 return 0;
184}
185
Arnaldo Carvalho de Melo301a0b02009-12-13 19:50:25 -0200186static struct perf_event_ops event_ops = {
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200187 .process_sample_event = process_sample_event,
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200188 .process_mmap_event = event__process_mmap,
Arnaldo Carvalho de Melo125c4fa2009-12-16 12:27:11 -0200189 .process_comm_event = event__process_comm,
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200190 .process_exit_event = event__process_task,
191 .process_fork_event = event__process_task,
192 .process_lost_event = event__process_lost,
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200193 .process_read_event = process_read_event,
194 .sample_type_check = sample_type_check,
195};
196
197
Ingo Molnard80d3382009-06-03 23:14:49 +0200198static int __cmd_report(void)
199{
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200200 int ret;
Arnaldo Carvalho de Melod8f66242009-12-13 19:50:24 -0200201 struct perf_session *session;
Ingo Molnard80d3382009-06-03 23:14:49 +0200202
Arnaldo Carvalho de Melo75be6cf2009-12-15 20:04:39 -0200203 session = perf_session__new(input_name, O_RDONLY, force);
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200204 if (session == NULL)
205 return -ENOMEM;
206
Brice Goglin8d513272009-08-07 13:55:24 +0200207 if (show_threads)
208 perf_read_values_init(&show_threads_values);
209
Arnaldo Carvalho de Meloec913362009-12-13 19:50:27 -0200210 ret = perf_session__process_events(session, &event_ops);
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200211 if (ret)
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200212 goto out_delete;
Ingo Molnar97b07b62009-05-26 18:48:58 +0200213
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200214 if (dump_trace) {
215 event__print_totals();
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200216 goto out_delete;
Arnaldo Carvalho de Melo62daacb2009-11-27 16:29:22 -0200217 }
Ingo Molnar97b07b62009-05-26 18:48:58 +0200218
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300219 if (verbose > 3)
Arnaldo Carvalho de Melob3165f42009-12-13 19:50:28 -0200220 perf_session__fprintf(session, stdout);
Arnaldo Carvalho de Melo9ac99542009-06-04 13:54:00 -0300221
Arnaldo Carvalho de Meloda21d1b2009-10-07 10:49:00 -0300222 if (verbose > 2)
Ingo Molnar16f762a2009-05-27 09:10:38 +0200223 dsos__fprintf(stdout);
Ingo Molnar16f762a2009-05-27 09:10:38 +0200224
Arnaldo Carvalho de Melo4e4f06e2009-12-14 13:10:39 -0200225 perf_session__collapse_resort(session);
Arnaldo Carvalho de Melof823e442009-12-14 15:06:01 -0200226 perf_session__output_resort(session, session->events_stats.total);
Arnaldo Carvalho de Melob5b60fd2009-12-18 13:03:03 -0200227 fprintf(stdout, "# Samples: %Ld\n#\n", session->events_stats.total);
Arnaldo Carvalho de Meloc351c282009-12-16 13:49:27 -0200228 perf_session__fprintf_hists(session, NULL, false, stdout);
Arnaldo Carvalho de Melo3e6055a2009-12-16 12:27:10 -0200229 if (sort_order == default_sort_order &&
230 parent_pattern == default_parent_pattern)
231 fprintf(stdout, "#\n# (For a higher level overview, try: perf report --sort comm,dso)\n#\n");
232
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200233 if (show_threads) {
234 bool raw_printing_style = !strcmp(pretty_printing_style, "raw");
235 perf_read_values_display(stdout, &show_threads_values,
236 raw_printing_style);
Brice Goglin8d513272009-08-07 13:55:24 +0200237 perf_read_values_destroy(&show_threads_values);
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200238 }
Arnaldo Carvalho de Melo94c744b2009-12-11 21:24:02 -0200239out_delete:
240 perf_session__delete(session);
Frederic Weisbecker016e92f2009-10-07 12:47:31 +0200241 return ret;
Arnaldo Carvalho de Melo8fa66bd2009-05-18 12:45:42 -0300242}
243
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200244static int
245parse_callchain_opt(const struct option *opt __used, const char *arg,
246 int unset __used)
247{
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200248 char *tok;
249 char *endptr;
250
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200251 symbol_conf.use_callchain = true;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200252
253 if (!arg)
254 return 0;
255
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200256 tok = strtok((char *)arg, ",");
257 if (!tok)
258 return -1;
259
260 /* get the output mode */
261 if (!strncmp(tok, "graph", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200262 callchain_param.mode = CHAIN_GRAPH_ABS;
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200263
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200264 else if (!strncmp(tok, "flat", strlen(arg)))
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200265 callchain_param.mode = CHAIN_FLAT;
266
267 else if (!strncmp(tok, "fractal", strlen(arg)))
268 callchain_param.mode = CHAIN_GRAPH_REL;
269
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200270 else if (!strncmp(tok, "none", strlen(arg))) {
271 callchain_param.mode = CHAIN_NONE;
Yong Wangb7ae11b2010-01-22 09:47:50 +0800272 symbol_conf.use_callchain = false;
Frederic Weisbeckerb1a88342009-08-08 02:16:24 +0200273
274 return 0;
275 }
276
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200277 else
278 return -1;
279
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200280 /* get the min percentage */
281 tok = strtok(NULL, ",");
282 if (!tok)
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200283 goto setup;
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200284
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200285 callchain_param.min_percent = strtod(tok, &endptr);
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200286 if (tok == endptr)
287 return -1;
288
Frederic Weisbecker805d1272009-07-05 07:39:21 +0200289setup:
290 if (register_callchain_param(&callchain_param) < 0) {
291 fprintf(stderr, "Can't register callchain params\n");
292 return -1;
293 }
Frederic Weisbecker4eb3e472009-07-02 17:58:21 +0200294 return 0;
295}
296
Arnaldo Carvalho de Melo0422a4f2009-12-18 16:35:58 -0200297static const char * const report_usage[] = {
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200298 "perf report [<options>] <command>",
299 NULL
300};
301
302static const struct option options[] = {
303 OPT_STRING('i', "input", &input_name, "file",
304 "input file name"),
Arnaldo Carvalho de Melo815e7772009-05-26 19:46:14 -0300305 OPT_BOOLEAN('v', "verbose", &verbose,
306 "be more verbose (show symbol address, etc)"),
Ingo Molnar97b07b62009-05-26 18:48:58 +0200307 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
308 "dump raw trace in ASCII"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200309 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
310 "file", "vmlinux pathname"),
Peter Zijlstrafa6963b2009-08-19 11:18:26 +0200311 OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200312 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
Mike Galbraith42976482009-07-02 08:09:46 +0200313 "load module symbols - WARNING: use only with -k and LIVE kernel"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200314 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
Arnaldo Carvalho de Meloe3d7e182009-07-11 12:18:37 -0300315 "Show a column with the number of samples"),
Brice Goglin8d513272009-08-07 13:55:24 +0200316 OPT_BOOLEAN('T', "threads", &show_threads,
317 "Show per-thread event counters"),
Brice Goglin9f866692009-08-10 15:26:32 +0200318 OPT_STRING(0, "pretty", &pretty_printing_style, "key",
319 "pretty printing style key: normal raw"),
Ingo Molnar63299f02009-05-28 10:52:00 +0200320 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200321 "sort by key(s): pid, comm, dso, symbol, parent"),
Arnaldo Carvalho de Meloec913362009-12-13 19:50:27 -0200322 OPT_BOOLEAN('P', "full-paths", &event_ops.full_paths,
Arnaldo Carvalho de Melob78c07d2009-05-29 13:48:59 -0300323 "Don't shorten the pathnames taking into account the cwd"),
Ingo Molnarb25bcf22009-06-18 07:01:03 +0200324 OPT_STRING('p', "parent", &parent_pattern, "regex",
325 "regex filter to identify parent, see: '--sort parent'"),
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200326 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200327 "Only display entries with parent-match"),
Anton Blanchard1483b19f2009-07-16 15:44:29 +0200328 OPT_CALLBACK_DEFAULT('g', "call-graph", NULL, "output_type,min_percent",
Frederic Weisbeckerc20ab372009-07-02 20:14:33 +0200329 "Display callchains using output_type and min percent threshold. "
Anton Blanchard1483b19f2009-07-16 15:44:29 +0200330 "Default: fractal,0.5", &parse_callchain_opt, callchain_default_opt),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200331 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300332 "only consider symbols in these dsos"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200333 OPT_STRING('C', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
Arnaldo Carvalho de Melocc8b88b2009-06-30 19:01:21 -0300334 "only consider symbols in these comms"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200335 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
Arnaldo Carvalho de Melo7bec7a92009-06-30 19:01:22 -0300336 "only consider these symbols"),
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200337 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300338 "width[,width...]",
339 "don't try to adjust column width, use these fixed values"),
Arnaldo Carvalho de Meloc410a332009-12-15 20:04:41 -0200340 OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
Arnaldo Carvalho de Melo52d422d2009-07-10 22:47:28 -0300341 "separator for columns, no spaces will be added between "
342 "columns '.' is reserved."),
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200343 OPT_END()
344};
345
Ingo Molnarf37a2912009-07-01 12:37:06 +0200346int cmd_report(int argc, const char **argv, const char *prefix __used)
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200347{
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200348 argc = parse_options(argc, argv, options, report_usage, 0);
349
350 setup_pager();
351
Arnaldo Carvalho de Melo75be6cf2009-12-15 20:04:39 -0200352 if (symbol__init() < 0)
Arnaldo Carvalho de Melob32d1332009-11-24 12:05:15 -0200353 return -1;
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200354
Arnaldo Carvalho de Meloc8829c72009-12-14 20:09:29 -0200355 setup_sorting(report_usage, options);
Peter Zijlstra1aa16732009-05-27 20:20:25 +0200356
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300357 if (parent_pattern != default_parent_pattern) {
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200358 sort_dimension__add("parent");
Arnaldo Carvalho de Melo021191b2009-07-11 12:18:35 -0300359 sort_parent.elide = 1;
360 } else
Arnaldo Carvalho de Melod599db32009-12-15 20:04:42 -0200361 symbol_conf.exclude_other = false;
Ingo Molnarb8e6d822009-06-18 14:32:19 +0200362
Ingo Molnaredc52de2009-06-04 16:24:37 +0200363 /*
364 * Any (unrecognized) arguments left?
365 */
366 if (argc)
367 usage_with_options(report_usage, options);
368
Arnaldo Carvalho de Melo655000e2009-12-15 20:04:40 -0200369 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout);
370 sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout);
371 sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout);
Arnaldo Carvalho de Melo25903402009-06-30 19:01:20 -0300372
Ingo Molnar53cb8bc2009-05-26 09:17:18 +0200373 return __cmd_report();
374}