1e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng/* 2e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * builtin-annotate.c 3e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * 4e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * Builtin annotate command: Analyze the perf.data input file, 5e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * look up and read DSOs and symbol information and display 6e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * a histogram of results, along various sorting keys. 7e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng */ 8e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "builtin.h" 9e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 10e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/util.h" 11e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/color.h" 12e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng/* ANDROID_CHANGE_BEGIN */ 13e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#if 0 14e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include <linux/list.h> 15e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/cache.h" 16e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include <linux/rbtree.h> 17e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#else 18e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/include/linux/list.h" 19e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/cache.h" 20e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/include/linux/rbtree.h" 21e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#endif 22e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng/* ANDROID_CHANGE_END */ 23e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/symbol.h" 24e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 25e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "perf.h" 26e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/debug.h" 27e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 28e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/evlist.h" 29e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/evsel.h" 30e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/annotate.h" 31e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/event.h" 32e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/parse-options.h" 33e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/parse-events.h" 34e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/thread.h" 35e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/sort.h" 36e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/hist.h" 37e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng#include "util/session.h" 38e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 39e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic char const *input_name = "perf.data"; 40e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 41e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic bool force, use_tui, use_stdio; 42e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 43e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic bool full_paths; 44e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 45e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic bool print_line; 46e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 47e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic const char *sym_hist_filter; 48e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 49e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic int perf_evlist__add_sample(struct perf_evlist *evlist, 50e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct perf_sample *sample, 51e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct perf_evsel *evsel, 52e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct addr_location *al) 53e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng{ 54e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct hist_entry *he; 55e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng int ret; 56e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 57e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (sym_hist_filter != NULL && 58e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng (al->sym == NULL || strcmp(sym_hist_filter, al->sym->name) != 0)) { 59e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng /* We're only interested in a symbol named sym_hist_filter */ 60e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (al->sym != NULL) { 61e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng rb_erase(&al->sym->rb_node, 62e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng &al->map->dso->symbols[al->map->type]); 63e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng symbol__delete(al->sym); 64e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 65e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return 0; 66e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 67e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 68e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng he = __hists__add_entry(&evsel->hists, al, NULL, 1); 69e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (he == NULL) 70e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return -ENOMEM; 71e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 72e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng ret = 0; 73e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (he->ms.sym != NULL) { 74e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct annotation *notes = symbol__annotation(he->ms.sym); 75e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (notes->src == NULL && 76e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng symbol__alloc_hist(he->ms.sym, evlist->nr_entries) < 0) 77e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return -ENOMEM; 78e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 79e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); 80e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 81e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 82e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng evsel->hists.stats.total_period += sample->period; 83e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); 84e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return ret; 85e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng} 86e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 87e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic int process_sample_event(union perf_event *event, 88e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct perf_sample *sample, 89e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct perf_evsel *evsel, 90e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct perf_session *session) 91e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng{ 92e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct addr_location al; 93e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 94e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (perf_event__preprocess_sample(event, session, &al, sample, 95e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng symbol__annotate_init) < 0) { 96e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng pr_warning("problem processing %d event, skipping it.\n", 97e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng event->header.type); 98e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return -1; 99e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 100e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 101e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (!al.filtered && 102e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng perf_evlist__add_sample(session->evlist, sample, evsel, &al)) { 103e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng pr_warning("problem incrementing symbol count, " 104e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "skipping event\n"); 105e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return -1; 106e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 107e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 108e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return 0; 109e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng} 110e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 111e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic int hist_entry__tty_annotate(struct hist_entry *he, int evidx) 112e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng{ 113e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx, 114e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng print_line, full_paths, 0, 0); 115e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng} 116e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 117e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic void hists__find_annotations(struct hists *self, int evidx) 118e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng{ 119e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct rb_node *nd = rb_first(&self->entries), *next; 120e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng int key = KEY_RIGHT; 121e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 122e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng while (nd) { 123e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node); 124e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct annotation *notes; 125e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 126e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned) 127e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng goto find_next; 128e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 129e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng notes = symbol__annotation(he->ms.sym); 130e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (notes->src == NULL) { 131e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengfind_next: 132e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (key == KEY_LEFT) 133e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng nd = rb_prev(nd); 134e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng else 135e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng nd = rb_next(nd); 136e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng continue; 137e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 138e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 139e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (use_browser > 0) { 140e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng key = hist_entry__tui_annotate(he, evidx); 141e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng switch (key) { 142e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng case KEY_RIGHT: 143e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng next = rb_next(nd); 144e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng break; 145e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng case KEY_LEFT: 146e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng next = rb_prev(nd); 147e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng break; 148e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng default: 149e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return; 150e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 151e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 152e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (next != NULL) 153e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng nd = next; 154e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } else { 155e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng hist_entry__tty_annotate(he, evidx); 156e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng nd = rb_next(nd); 157e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng /* 158e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * Since we have a hist_entry per IP for the same 159e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * symbol, free he->ms.sym->src to signal we already 160e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * processed this symbol. 161e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng */ 162e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng free(notes->src); 163e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng notes->src = NULL; 164e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 165e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 166e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng} 167e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 168e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic struct perf_event_ops event_ops = { 169e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng .sample = process_sample_event, 170e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng .mmap = perf_event__process_mmap, 171e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng .comm = perf_event__process_comm, 172e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng .fork = perf_event__process_task, 173e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng .ordered_samples = true, 174e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng .ordering_requires_timestamps = true, 175e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng}; 176e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 177e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic int __cmd_annotate(void) 178e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng{ 179e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng int ret; 180e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct perf_session *session; 181e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct perf_evsel *pos; 182e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng u64 total_nr_samples; 183e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 184e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops); 185e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (session == NULL) 186e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return -ENOMEM; 187e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 188e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng ret = perf_session__process_events(session, &event_ops); 189e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (ret) 190e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng goto out_delete; 191e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 192e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (dump_trace) { 193e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng perf_session__fprintf_nr_events(session, stdout); 194e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng goto out_delete; 195e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 196e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 197e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (verbose > 3) 198e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng perf_session__fprintf(session, stdout); 199e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 200e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (verbose > 2) 201e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng perf_session__fprintf_dsos(session, stdout); 202e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 203e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng total_nr_samples = 0; 204e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng list_for_each_entry(pos, &session->evlist->entries, node) { 205e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng struct hists *hists = &pos->hists; 206e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; 207e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 208e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (nr_samples > 0) { 209e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng total_nr_samples += nr_samples; 210e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng hists__collapse_resort(hists); 211e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng hists__output_resort(hists); 212e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng hists__find_annotations(hists, pos->idx); 213e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 214e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 215e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 216e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (total_nr_samples == 0) { 217e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng ui__warning("The %s file has no samples!\n", input_name); 218e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng goto out_delete; 219e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 220e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengout_delete: 221e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng /* 222e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * Speed up the exit process, for large files this can 223e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * take quite a while. 224e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * 225e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * XXX Enable this when using valgrind or if we ever 226e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * librarize this command. 227e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * 228e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * Also experiment with obstacks to see how much speed 229e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * up we'll get here. 230e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * 231e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * perf_session__delete(session); 232e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng */ 233e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return ret; 234e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng} 235e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 236e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic const char * const annotate_usage[] = { 237e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "perf annotate [<options>] <command>", 238e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng NULL 239e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng}; 240e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 241e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengstatic const struct option options[] = { 242e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_STRING('i', "input", &input_name, "file", 243e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "input file name"), 244e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", 245e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "only consider symbols in these dsos"), 246e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", 247e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "symbol to annotate"), 248e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), 249e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_INCR('v', "verbose", &verbose, 250e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "be more verbose (show symbol address, etc)"), 251e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, 252e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "dump raw trace in ASCII"), 253e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"), 254e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"), 255e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, 256e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "file", "vmlinux pathname"), 257e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, 258e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "load module symbols - WARNING: use only with -k and LIVE kernel"), 259e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_BOOLEAN('l', "print-line", &print_line, 260e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "print matching source lines (may be slow)"), 261e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_BOOLEAN('P', "full-paths", &full_paths, 262e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "Don't shorten the displayed pathnames"), 263e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng /* ANDROID_CHANGE_BEGIN */ 264e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", 265e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng "Look for files with symbols relative to this directory"), 266e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng /* ANDROID_CHANGE_END */ 267e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng OPT_END() 268e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng}; 269e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 270e6817ec1d8ab31fc7b01906e305f848542df6413Ben Chengint cmd_annotate(int argc, const char **argv, const char *prefix __used) 271e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng{ 272e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng argc = parse_options(argc, argv, options, annotate_usage, 0); 273e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 274e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (use_stdio) 275e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng use_browser = 0; 276e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng else if (use_tui) 277e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng use_browser = 1; 278e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 279e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng setup_browser(true); 280e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 281e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng symbol_conf.priv_size = sizeof(struct annotation); 282e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng symbol_conf.try_vmlinux_path = true; 283e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 284e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (symbol__init() < 0) 285e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return -1; 286e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 287e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng setup_sorting(annotate_usage, options); 288e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 289e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (argc) { 290e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng /* 291e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * Special case: if there's an argument left then assume tha 292e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng * it's a symbol filter: 293e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng */ 294e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (argc > 1) 295e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng usage_with_options(annotate_usage, options); 296e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 297e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng sym_hist_filter = argv[0]; 298e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 299e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 300e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng if (field_sep && *field_sep == '.') { 301e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng pr_err("'.' is the only non valid --field-separator argument\n"); 302e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return -1; 303e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng } 304e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng 305e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng return __cmd_annotate(); 306e6817ec1d8ab31fc7b01906e305f848542df6413Ben Cheng} 307