Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 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 | |
| 10 | #include "util/util.h" |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 11 | #include "util/color.h" |
Arnaldo Carvalho de Melo | 5da5025 | 2009-07-01 14:46:08 -0300 | [diff] [blame] | 12 | #include <linux/list.h> |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 13 | #include "util/cache.h" |
Arnaldo Carvalho de Melo | 43cbcd8 | 2009-07-01 12:28:37 -0300 | [diff] [blame] | 14 | #include <linux/rbtree.h> |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 15 | #include "util/symbol.h" |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 16 | |
| 17 | #include "perf.h" |
Frederic Weisbecker | 8f28827a | 2009-08-16 22:05:48 +0200 | [diff] [blame] | 18 | #include "util/debug.h" |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 19 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 20 | #include "util/evlist.h" |
| 21 | #include "util/evsel.h" |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 22 | #include "util/annotate.h" |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 23 | #include "util/event.h" |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 24 | #include "util/parse-options.h" |
| 25 | #include "util/parse-events.h" |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 26 | #include "util/thread.h" |
John Kacur | dd68ada | 2009-09-24 18:02:49 +0200 | [diff] [blame] | 27 | #include "util/sort.h" |
John Kacur | 3d1d07e | 2009-09-28 15:32:55 +0200 | [diff] [blame] | 28 | #include "util/hist.h" |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 29 | #include "util/session.h" |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 30 | #include "util/tool.h" |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 31 | #include "util/data.h" |
Irina Tirdea | 68e94f4 | 2012-10-16 02:33:38 +0300 | [diff] [blame] | 32 | #include "arch/common.h" |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 33 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 34 | #include <dlfcn.h> |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 35 | #include <linux/bitmap.h> |
| 36 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 37 | struct perf_annotate { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 38 | struct perf_tool tool; |
Namhyung Kim | 2b676bf | 2013-02-07 18:02:08 +0900 | [diff] [blame] | 39 | bool force, use_tui, use_stdio, use_gtk; |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 40 | bool full_paths; |
| 41 | bool print_line; |
Namhyung Kim | 18c9e5c | 2013-02-07 18:02:14 +0900 | [diff] [blame] | 42 | bool skip_missing; |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 43 | const char *sym_hist_filter; |
| 44 | const char *cpu_list; |
| 45 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 46 | }; |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 47 | |
Arnaldo Carvalho de Melo | d04b35f | 2011-11-11 22:17:32 -0200 | [diff] [blame] | 48 | static int perf_evsel__add_sample(struct perf_evsel *evsel, |
Namhyung Kim | 820bc81 | 2014-04-22 11:44:21 +0900 | [diff] [blame] | 49 | struct perf_sample *sample __maybe_unused, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 50 | struct addr_location *al, |
| 51 | struct perf_annotate *ann) |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 52 | { |
Arnaldo Carvalho de Melo | 628ada0 | 2010-02-25 12:57:40 -0300 | [diff] [blame] | 53 | struct hist_entry *he; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 54 | int ret; |
Arnaldo Carvalho de Melo | 628ada0 | 2010-02-25 12:57:40 -0300 | [diff] [blame] | 55 | |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 56 | if (ann->sym_hist_filter != NULL && |
| 57 | (al->sym == NULL || |
| 58 | strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { |
Arnaldo Carvalho de Melo | 628ada0 | 2010-02-25 12:57:40 -0300 | [diff] [blame] | 59 | /* We're only interested in a symbol named sym_hist_filter */ |
| 60 | if (al->sym != NULL) { |
| 61 | rb_erase(&al->sym->rb_node, |
| 62 | &al->map->dso->symbols[al->map->type]); |
| 63 | symbol__delete(al->sym); |
| 64 | } |
| 65 | return 0; |
| 66 | } |
| 67 | |
Namhyung Kim | 41a4e6e | 2013-10-31 15:56:03 +0900 | [diff] [blame] | 68 | he = __hists__add_entry(&evsel->hists, al, NULL, NULL, NULL, 1, 1, 0); |
Arnaldo Carvalho de Melo | 9735abf | 2009-10-03 10:42:45 -0300 | [diff] [blame] | 69 | if (he == NULL) |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 70 | return -ENOMEM; |
Arnaldo Carvalho de Melo | 628ada0 | 2010-02-25 12:57:40 -0300 | [diff] [blame] | 71 | |
Arnaldo Carvalho de Melo | 00e5521 | 2013-12-18 15:46:32 -0300 | [diff] [blame] | 72 | ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 73 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); |
| 74 | return ret; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 75 | } |
| 76 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 77 | static int process_sample_event(struct perf_tool *tool, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 78 | union perf_event *event, |
Arnaldo Carvalho de Melo | 8115d60 | 2011-01-29 14:01:45 -0200 | [diff] [blame] | 79 | struct perf_sample *sample, |
Arnaldo Carvalho de Melo | 9e69c21 | 2011-03-15 15:44:01 -0300 | [diff] [blame] | 80 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | 743eb86 | 2011-11-28 07:56:39 -0200 | [diff] [blame] | 81 | struct machine *machine) |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 82 | { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 83 | struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool); |
Arnaldo Carvalho de Melo | 1ed091c | 2009-11-27 16:29:23 -0200 | [diff] [blame] | 84 | struct addr_location al; |
Frederic Weisbecker | 6baa0a5 | 2009-08-14 12:21:53 +0200 | [diff] [blame] | 85 | |
Adrian Hunter | e44baa3 | 2013-08-08 14:32:25 +0300 | [diff] [blame] | 86 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
Arnaldo Carvalho de Melo | 29a9f66 | 2010-02-03 16:52:06 -0200 | [diff] [blame] | 87 | pr_warning("problem processing %d event, skipping it.\n", |
| 88 | event->header.type); |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 89 | return -1; |
| 90 | } |
| 91 | |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 92 | if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 93 | return 0; |
| 94 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 95 | if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) { |
Arnaldo Carvalho de Melo | 29a9f66 | 2010-02-03 16:52:06 -0200 | [diff] [blame] | 96 | pr_warning("problem incrementing symbol count, " |
| 97 | "skipping event\n"); |
Arnaldo Carvalho de Melo | ec218fc | 2009-10-03 20:30:48 -0300 | [diff] [blame] | 98 | return -1; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 99 | } |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 100 | |
| 101 | return 0; |
| 102 | } |
| 103 | |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 104 | static int hist_entry__tty_annotate(struct hist_entry *he, |
| 105 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 106 | struct perf_annotate *ann) |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 107 | { |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 108 | return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel, |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 109 | ann->print_line, ann->full_paths, 0, 0); |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 110 | } |
| 111 | |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 112 | static void hists__find_annotations(struct hists *hists, |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 113 | struct perf_evsel *evsel, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 114 | struct perf_annotate *ann) |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 115 | { |
Arnaldo Carvalho de Melo | c824c43 | 2013-10-22 19:01:31 -0300 | [diff] [blame] | 116 | struct rb_node *nd = rb_first(&hists->entries), *next; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 117 | int key = K_RIGHT; |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 118 | |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 119 | while (nd) { |
Arnaldo Carvalho de Melo | ed52ce2 | 2009-10-19 17:17:57 -0200 | [diff] [blame] | 120 | struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 121 | struct annotation *notes; |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 122 | |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 123 | if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned) |
| 124 | goto find_next; |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 125 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 126 | notes = symbol__annotation(he->ms.sym); |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 127 | if (notes->src == NULL) { |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 128 | find_next: |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 129 | if (key == K_LEFT) |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 130 | nd = rb_prev(nd); |
| 131 | else |
| 132 | nd = rb_next(nd); |
Arnaldo Carvalho de Melo | e420499 | 2009-10-20 14:25:40 -0200 | [diff] [blame] | 133 | continue; |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 134 | } |
Arnaldo Carvalho de Melo | e420499 | 2009-10-20 14:25:40 -0200 | [diff] [blame] | 135 | |
Namhyung Kim | 2b676bf | 2013-02-07 18:02:08 +0900 | [diff] [blame] | 136 | if (use_browser == 2) { |
Namhyung Kim | 18c9e5c | 2013-02-07 18:02:14 +0900 | [diff] [blame] | 137 | int ret; |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 138 | int (*annotate)(struct hist_entry *he, |
| 139 | struct perf_evsel *evsel, |
| 140 | struct hist_browser_timer *hbt); |
Namhyung Kim | 18c9e5c | 2013-02-07 18:02:14 +0900 | [diff] [blame] | 141 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 142 | annotate = dlsym(perf_gtk_handle, |
| 143 | "hist_entry__gtk_annotate"); |
| 144 | if (annotate == NULL) { |
| 145 | ui__error("GTK browser not found!\n"); |
| 146 | return; |
| 147 | } |
| 148 | |
| 149 | ret = annotate(he, evsel, NULL); |
Namhyung Kim | 18c9e5c | 2013-02-07 18:02:14 +0900 | [diff] [blame] | 150 | if (!ret || !ann->skip_missing) |
| 151 | return; |
| 152 | |
| 153 | /* skip missing symbols */ |
| 154 | nd = rb_next(nd); |
Namhyung Kim | 2b676bf | 2013-02-07 18:02:08 +0900 | [diff] [blame] | 155 | } else if (use_browser == 1) { |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 156 | key = hist_entry__tui_annotate(he, evsel, NULL); |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 157 | switch (key) { |
Namhyung Kim | 18c9e5c | 2013-02-07 18:02:14 +0900 | [diff] [blame] | 158 | case -1: |
| 159 | if (!ann->skip_missing) |
| 160 | return; |
| 161 | /* fall through */ |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 162 | case K_RIGHT: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 163 | next = rb_next(nd); |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 164 | break; |
Arnaldo Carvalho de Melo | cf95800 | 2011-10-20 16:59:15 -0200 | [diff] [blame] | 165 | case K_LEFT: |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 166 | next = rb_prev(nd); |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 167 | break; |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 168 | default: |
| 169 | return; |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 170 | } |
Arnaldo Carvalho de Melo | b50e003 | 2010-08-11 10:07:43 -0300 | [diff] [blame] | 171 | |
| 172 | if (next != NULL) |
| 173 | nd = next; |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 174 | } else { |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 175 | hist_entry__tty_annotate(he, evsel, ann); |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 176 | nd = rb_next(nd); |
| 177 | /* |
| 178 | * Since we have a hist_entry per IP for the same |
Arnaldo Carvalho de Melo | ce6f4fa | 2011-02-08 13:27:39 -0200 | [diff] [blame] | 179 | * symbol, free he->ms.sym->src to signal we already |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 180 | * processed this symbol. |
| 181 | */ |
Arnaldo Carvalho de Melo | 0466252 | 2013-12-26 17:41:15 -0300 | [diff] [blame] | 182 | zfree(¬es->src); |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 183 | } |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 184 | } |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 185 | } |
| 186 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 187 | static int __cmd_annotate(struct perf_annotate *ann) |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 188 | { |
Li Zefan | bab81b6 | 2009-12-01 14:04:49 +0800 | [diff] [blame] | 189 | int ret; |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 190 | struct perf_session *session; |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 191 | struct perf_evsel *pos; |
| 192 | u64 total_nr_samples; |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 193 | struct perf_data_file file = { |
| 194 | .path = input_name, |
| 195 | .mode = PERF_DATA_MODE_READ, |
| 196 | .force = ann->force, |
| 197 | }; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 198 | |
Jiri Olsa | f5fc141 | 2013-10-15 16:27:32 +0200 | [diff] [blame] | 199 | session = perf_session__new(&file, false, &ann->tool); |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 200 | if (session == NULL) |
| 201 | return -ENOMEM; |
| 202 | |
Adrian Hunter | 476d35c | 2013-08-08 14:32:24 +0300 | [diff] [blame] | 203 | machines__set_symbol_filter(&session->machines, symbol__annotate_init); |
| 204 | |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 205 | if (ann->cpu_list) { |
| 206 | ret = perf_session__cpu_bitmap(session, ann->cpu_list, |
| 207 | ann->cpu_bitmap); |
Anton Blanchard | 5d67be9 | 2011-07-04 21:57:50 +1000 | [diff] [blame] | 208 | if (ret) |
| 209 | goto out_delete; |
| 210 | } |
| 211 | |
Irina Tirdea | 68e94f4 | 2012-10-16 02:33:38 +0300 | [diff] [blame] | 212 | if (!objdump_path) { |
| 213 | ret = perf_session_env__lookup_objdump(&session->header.env); |
| 214 | if (ret) |
| 215 | goto out_delete; |
| 216 | } |
| 217 | |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 218 | ret = perf_session__process_events(session, &ann->tool); |
Li Zefan | bab81b6 | 2009-12-01 14:04:49 +0800 | [diff] [blame] | 219 | if (ret) |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 220 | goto out_delete; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 221 | |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 222 | if (dump_trace) { |
Arnaldo Carvalho de Melo | c8446b9 | 2010-05-14 10:36:42 -0300 | [diff] [blame] | 223 | perf_session__fprintf_nr_events(session, stdout); |
Arnaldo Carvalho de Melo | 94c744b | 2009-12-11 21:24:02 -0200 | [diff] [blame] | 224 | goto out_delete; |
Arnaldo Carvalho de Melo | 62daacb | 2009-11-27 16:29:22 -0200 | [diff] [blame] | 225 | } |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 226 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 227 | if (verbose > 3) |
Arnaldo Carvalho de Melo | b3165f4 | 2009-12-13 19:50:28 -0200 | [diff] [blame] | 228 | perf_session__fprintf(session, stdout); |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 229 | |
Arnaldo Carvalho de Melo | da21d1b | 2009-10-07 10:49:00 -0300 | [diff] [blame] | 230 | if (verbose > 2) |
Arnaldo Carvalho de Melo | cbf6968 | 2010-04-27 21:22:44 -0300 | [diff] [blame] | 231 | perf_session__fprintf_dsos(session, stdout); |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 232 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 233 | total_nr_samples = 0; |
Arnaldo Carvalho de Melo | 0050f7a | 2014-01-10 10:37:27 -0300 | [diff] [blame] | 234 | evlist__for_each(session->evlist, pos) { |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 235 | struct hists *hists = &pos->hists; |
| 236 | u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 237 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 238 | if (nr_samples > 0) { |
| 239 | total_nr_samples += nr_samples; |
Namhyung Kim | c1fb565 | 2013-10-11 14:15:38 +0900 | [diff] [blame] | 240 | hists__collapse_resort(hists, NULL); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 241 | hists__output_resort(hists); |
Namhyung Kim | b1dd443 | 2013-03-05 14:53:25 +0900 | [diff] [blame] | 242 | |
| 243 | if (symbol_conf.event_group && |
| 244 | !perf_evsel__is_group_leader(pos)) |
| 245 | continue; |
| 246 | |
Namhyung Kim | db8fd07 | 2013-03-05 14:53:21 +0900 | [diff] [blame] | 247 | hists__find_annotations(hists, pos, ann); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 248 | } |
| 249 | } |
| 250 | |
| 251 | if (total_nr_samples == 0) { |
Jiri Olsa | cc9784bd | 2013-10-15 16:27:34 +0200 | [diff] [blame] | 252 | ui__error("The %s file has no samples!\n", file.path); |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 253 | goto out_delete; |
| 254 | } |
Namhyung Kim | 7a60ba9 | 2013-02-07 18:02:09 +0900 | [diff] [blame] | 255 | |
Namhyung Kim | fc67297 | 2013-09-13 15:27:43 +0900 | [diff] [blame] | 256 | if (use_browser == 2) { |
| 257 | void (*show_annotations)(void); |
| 258 | |
| 259 | show_annotations = dlsym(perf_gtk_handle, |
| 260 | "perf_gtk__show_annotations"); |
| 261 | if (show_annotations == NULL) { |
| 262 | ui__error("GTK browser not found!\n"); |
| 263 | goto out_delete; |
| 264 | } |
| 265 | show_annotations(); |
| 266 | } |
Namhyung Kim | 7a60ba9 | 2013-02-07 18:02:09 +0900 | [diff] [blame] | 267 | |
Arnaldo Carvalho de Melo | e248de3 | 2011-03-05 21:40:06 -0300 | [diff] [blame] | 268 | out_delete: |
| 269 | /* |
| 270 | * Speed up the exit process, for large files this can |
| 271 | * take quite a while. |
| 272 | * |
| 273 | * XXX Enable this when using valgrind or if we ever |
| 274 | * librarize this command. |
| 275 | * |
| 276 | * Also experiment with obstacks to see how much speed |
| 277 | * up we'll get here. |
| 278 | * |
| 279 | * perf_session__delete(session); |
| 280 | */ |
Li Zefan | bab81b6 | 2009-12-01 14:04:49 +0800 | [diff] [blame] | 281 | return ret; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | static const char * const annotate_usage[] = { |
Namhyung Kim | 9934525 | 2012-01-08 02:25:30 +0900 | [diff] [blame] | 285 | "perf annotate [<options>]", |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 286 | NULL |
| 287 | }; |
| 288 | |
Irina Tirdea | 1d037ca | 2012-09-11 01:15:03 +0300 | [diff] [blame] | 289 | int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 290 | { |
| 291 | struct perf_annotate annotate = { |
Arnaldo Carvalho de Melo | 45694aa | 2011-11-28 08:30:20 -0200 | [diff] [blame] | 292 | .tool = { |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 293 | .sample = process_sample_event, |
| 294 | .mmap = perf_event__process_mmap, |
Stephane Eranian | 5c5e854 | 2013-08-21 12:10:25 +0200 | [diff] [blame] | 295 | .mmap2 = perf_event__process_mmap2, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 296 | .comm = perf_event__process_comm, |
Arnaldo Carvalho de Melo | ec4622f | 2012-10-06 15:53:41 -0300 | [diff] [blame] | 297 | .exit = perf_event__process_exit, |
Arnaldo Carvalho de Melo | f62d3f0 | 2012-10-06 15:44:59 -0300 | [diff] [blame] | 298 | .fork = perf_event__process_fork, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 299 | .ordered_samples = true, |
| 300 | .ordering_requires_timestamps = true, |
| 301 | }, |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 302 | }; |
| 303 | const struct option options[] = { |
Feng Tang | 70cb4e9 | 2012-10-30 11:56:02 +0800 | [diff] [blame] | 304 | OPT_STRING('i', "input", &input_name, "file", |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 305 | "input file name"), |
Arnaldo Carvalho de Melo | ac73c5a | 2010-03-24 16:40:16 -0300 | [diff] [blame] | 306 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
| 307 | "only consider symbols in these dsos"), |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 308 | OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 309 | "symbol to annotate"), |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 310 | OPT_BOOLEAN('f', "force", &annotate.force, "don't complain, do it"), |
Ian Munsie | c055564 | 2010-04-13 18:37:33 +1000 | [diff] [blame] | 311 | OPT_INCR('v', "verbose", &verbose, |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 312 | "be more verbose (show symbol address, etc)"), |
| 313 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
| 314 | "dump raw trace in ASCII"), |
Namhyung Kim | 2b676bf | 2013-02-07 18:02:08 +0900 | [diff] [blame] | 315 | OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"), |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 316 | OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), |
| 317 | OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 318 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
| 319 | "file", "vmlinux pathname"), |
| 320 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 321 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 322 | OPT_BOOLEAN('l', "print-line", &annotate.print_line, |
Frederic Weisbecker | 301406b | 2009-06-13 00:11:21 +0200 | [diff] [blame] | 323 | "print matching source lines (may be slow)"), |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 324 | OPT_BOOLEAN('P', "full-paths", &annotate.full_paths, |
Mike Galbraith | 4297648 | 2009-07-02 08:09:46 +0200 | [diff] [blame] | 325 | "Don't shorten the displayed pathnames"), |
Namhyung Kim | 18c9e5c | 2013-02-07 18:02:14 +0900 | [diff] [blame] | 326 | OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing, |
| 327 | "Skip symbols that cannot be annotated"), |
David Ahern | c8e6672 | 2011-11-13 11:30:08 -0700 | [diff] [blame] | 328 | OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), |
Stephane Eranian | e71a059 | 2011-07-30 01:20:40 +0200 | [diff] [blame] | 329 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
| 330 | "Look for files with symbols relative to this directory"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 331 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
Stephane Eranian | 3e6a2a7 | 2011-05-17 17:32:07 +0200 | [diff] [blame] | 332 | "Interleave source code with assembly code (default)"), |
Arnaldo Carvalho de Melo | 64c6f0c | 2011-10-06 12:48:31 -0300 | [diff] [blame] | 333 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, |
Stephane Eranian | 3e6a2a7 | 2011-05-17 17:32:07 +0200 | [diff] [blame] | 334 | "Display raw encoding of assembly instructions (default)"), |
Andi Kleen | f69b64f | 2011-09-15 14:31:41 -0700 | [diff] [blame] | 335 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
| 336 | "Specify disassembler style (e.g. -M intel for intel syntax)"), |
Maciek Borzecki | 7a4ec93 | 2012-09-04 12:32:30 +0200 | [diff] [blame] | 337 | OPT_STRING(0, "objdump", &objdump_path, "path", |
| 338 | "objdump binary to use for disassembly and annotations"), |
Namhyung Kim | b1dd443 | 2013-03-05 14:53:25 +0900 | [diff] [blame] | 339 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
| 340 | "Show event group information together"), |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 341 | OPT_END() |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 342 | }; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 343 | |
Arnaldo Carvalho de Melo | 655000e | 2009-12-15 20:04:40 -0200 | [diff] [blame] | 344 | argc = parse_options(argc, argv, options, annotate_usage, 0); |
| 345 | |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 346 | if (annotate.use_stdio) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 347 | use_browser = 0; |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 348 | else if (annotate.use_tui) |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 349 | use_browser = 1; |
Namhyung Kim | 2b676bf | 2013-02-07 18:02:08 +0900 | [diff] [blame] | 350 | else if (annotate.use_gtk) |
| 351 | use_browser = 2; |
Arnaldo Carvalho de Melo | 8b9e74e | 2010-08-21 10:38:16 -0300 | [diff] [blame] | 352 | |
Arnaldo Carvalho de Melo | 229ade9 | 2011-01-31 18:08:39 -0200 | [diff] [blame] | 353 | setup_browser(true); |
Arnaldo Carvalho de Melo | 46e3e05 | 2010-05-22 11:25:40 -0300 | [diff] [blame] | 354 | |
Arnaldo Carvalho de Melo | 78f7def | 2011-02-04 09:45:46 -0200 | [diff] [blame] | 355 | symbol_conf.priv_size = sizeof(struct annotation); |
Arnaldo Carvalho de Melo | 75be6cf | 2009-12-15 20:04:39 -0200 | [diff] [blame] | 356 | symbol_conf.try_vmlinux_path = true; |
| 357 | |
| 358 | if (symbol__init() < 0) |
Arnaldo Carvalho de Melo | b32d133 | 2009-11-24 12:05:15 -0200 | [diff] [blame] | 359 | return -1; |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 360 | |
Namhyung Kim | 5530998 | 2013-02-06 14:57:16 +0900 | [diff] [blame] | 361 | if (setup_sorting() < 0) |
| 362 | usage_with_options(annotate_usage, options); |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 363 | |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 364 | if (argc) { |
| 365 | /* |
Dongsheng Yang | 6f1d0c8 | 2013-12-09 17:47:48 -0500 | [diff] [blame] | 366 | * Special case: if there's an argument left then assume that |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 367 | * it's a symbol filter: |
| 368 | */ |
| 369 | if (argc > 1) |
| 370 | usage_with_options(annotate_usage, options); |
| 371 | |
Arnaldo Carvalho de Melo | 7009cc3 | 2011-11-17 12:33:21 -0200 | [diff] [blame] | 372 | annotate.sym_hist_filter = argv[0]; |
Ingo Molnar | 0b73da3 | 2009-06-06 15:48:52 +0200 | [diff] [blame] | 373 | } |
| 374 | |
Arnaldo Carvalho de Melo | d20deb6 | 2011-11-25 08:19:45 -0200 | [diff] [blame] | 375 | return __cmd_annotate(&annotate); |
Ingo Molnar | 8035e42 | 2009-06-06 15:19:13 +0200 | [diff] [blame] | 376 | } |