diff options
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r-- | tools/perf/builtin-annotate.c | 132 |
1 files changed, 67 insertions, 65 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 46b4c24f338..214ba7f9f57 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -27,32 +27,32 @@ #include "util/sort.h" #include "util/hist.h" #include "util/session.h" +#include "util/tool.h" #include <linux/bitmap.h> -static char const *input_name = "perf.data"; - -static bool force, use_tui, use_stdio; - -static bool full_paths; - -static bool print_line; - -static const char *sym_hist_filter; - -static const char *cpu_list; -static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); +struct perf_annotate { + struct perf_tool tool; + char const *input_name; + bool force, use_tui, use_stdio; + bool full_paths; + bool print_line; + const char *sym_hist_filter; + const char *cpu_list; + DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); +}; -static int perf_evlist__add_sample(struct perf_evlist *evlist, - struct perf_sample *sample, - struct perf_evsel *evsel, - struct addr_location *al) +static int perf_evsel__add_sample(struct perf_evsel *evsel, + struct perf_sample *sample, + struct addr_location *al, + struct perf_annotate *ann) { struct hist_entry *he; int ret; - if (sym_hist_filter != NULL && - (al->sym == NULL || strcmp(sym_hist_filter, al->sym->name) != 0)) { + if (ann->sym_hist_filter != NULL && + (al->sym == NULL || + strcmp(ann->sym_hist_filter, al->sym->name) != 0)) { /* We're only interested in a symbol named sym_hist_filter */ if (al->sym != NULL) { rb_erase(&al->sym->rb_node, @@ -69,8 +69,7 @@ static int perf_evlist__add_sample(struct perf_evlist *evlist, ret = 0; if (he->ms.sym != NULL) { struct annotation *notes = symbol__annotation(he->ms.sym); - if (notes->src == NULL && - symbol__alloc_hist(he->ms.sym, evlist->nr_entries) < 0) + if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) return -ENOMEM; ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); @@ -81,25 +80,26 @@ static int perf_evlist__add_sample(struct perf_evlist *evlist, return ret; } -static int process_sample_event(union perf_event *event, +static int process_sample_event(struct perf_tool *tool, + union perf_event *event, struct perf_sample *sample, struct perf_evsel *evsel, - struct perf_session *session) + struct machine *machine) { + struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool); struct addr_location al; - if (perf_event__preprocess_sample(event, session, &al, sample, + if (perf_event__preprocess_sample(event, machine, &al, sample, symbol__annotate_init) < 0) { pr_warning("problem processing %d event, skipping it.\n", event->header.type); return -1; } - if (cpu_list && !test_bit(sample->cpu, cpu_bitmap)) + if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap)) return 0; - if (!al.filtered && - perf_evlist__add_sample(session->evlist, sample, evsel, &al)) { + if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) { pr_warning("problem incrementing symbol count, " "skipping event\n"); return -1; @@ -108,14 +108,15 @@ static int process_sample_event(union perf_event *event, return 0; } -static int hist_entry__tty_annotate(struct hist_entry *he, int evidx) +static int hist_entry__tty_annotate(struct hist_entry *he, int evidx, + struct perf_annotate *ann) { return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx, - print_line, full_paths, 0, 0); + ann->print_line, ann->full_paths, 0, 0); } static void hists__find_annotations(struct hists *self, int evidx, - int nr_events) + struct perf_annotate *ann) { struct rb_node *nd = rb_first(&self->entries), *next; int key = K_RIGHT; @@ -138,8 +139,7 @@ find_next: } if (use_browser > 0) { - key = hist_entry__tui_annotate(he, evidx, nr_events, - NULL, NULL, 0); + key = hist_entry__tui_annotate(he, evidx, NULL, NULL, 0); switch (key) { case K_RIGHT: next = rb_next(nd); @@ -154,7 +154,7 @@ find_next: if (next != NULL) nd = next; } else { - hist_entry__tty_annotate(he, evidx); + hist_entry__tty_annotate(he, evidx, ann); nd = rb_next(nd); /* * Since we have a hist_entry per IP for the same @@ -167,33 +167,26 @@ find_next: } } -static struct perf_event_ops event_ops = { - .sample = process_sample_event, - .mmap = perf_event__process_mmap, - .comm = perf_event__process_comm, - .fork = perf_event__process_task, - .ordered_samples = true, - .ordering_requires_timestamps = true, -}; - -static int __cmd_annotate(void) +static int __cmd_annotate(struct perf_annotate *ann) { int ret; struct perf_session *session; struct perf_evsel *pos; u64 total_nr_samples; - session = perf_session__new(input_name, O_RDONLY, force, false, &event_ops); + session = perf_session__new(ann->input_name, O_RDONLY, + ann->force, false, &ann->tool); if (session == NULL) return -ENOMEM; - if (cpu_list) { - ret = perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap); + if (ann->cpu_list) { + ret = perf_session__cpu_bitmap(session, ann->cpu_list, + ann->cpu_bitmap); if (ret) goto out_delete; } - ret = perf_session__process_events(session, &event_ops); + ret = perf_session__process_events(session, &ann->tool); if (ret) goto out_delete; @@ -217,13 +210,12 @@ static int __cmd_annotate(void) total_nr_samples += nr_samples; hists__collapse_resort(hists); hists__output_resort(hists); - hists__find_annotations(hists, pos->idx, - session->evlist->nr_entries); + hists__find_annotations(hists, pos->idx, ann); } } if (total_nr_samples == 0) { - ui__warning("The %s file has no samples!\n", input_name); + ui__warning("The %s file has no samples!\n", session->filename); goto out_delete; } out_delete: @@ -247,29 +239,41 @@ static const char * const annotate_usage[] = { NULL }; -static const struct option options[] = { - OPT_STRING('i', "input", &input_name, "file", +int cmd_annotate(int argc, const char **argv, const char *prefix __used) +{ + struct perf_annotate annotate = { + .tool = { + .sample = process_sample_event, + .mmap = perf_event__process_mmap, + .comm = perf_event__process_comm, + .fork = perf_event__process_task, + .ordered_samples = true, + .ordering_requires_timestamps = true, + }, + }; + const struct option options[] = { + OPT_STRING('i', "input", &annotate.input_name, "file", "input file name"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), - OPT_STRING('s', "symbol", &sym_hist_filter, "symbol", + OPT_STRING('s', "symbol", &annotate.sym_hist_filter, "symbol", "symbol to annotate"), - OPT_BOOLEAN('f', "force", &force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &annotate.force, "don't complain, do it"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), - OPT_BOOLEAN(0, "tui", &use_tui, "Use the TUI interface"), - OPT_BOOLEAN(0, "stdio", &use_stdio, "Use the stdio interface"), + OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"), + OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"), OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, "file", "vmlinux pathname"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), - OPT_BOOLEAN('l', "print-line", &print_line, + OPT_BOOLEAN('l', "print-line", &annotate.print_line, "print matching source lines (may be slow)"), - OPT_BOOLEAN('P', "full-paths", &full_paths, + OPT_BOOLEAN('P', "full-paths", &annotate.full_paths, "Don't shorten the displayed pathnames"), - OPT_STRING('c', "cpu", &cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"), OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", "Look for files with symbols relative to this directory"), OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, @@ -279,15 +283,13 @@ static const struct option options[] = { OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), OPT_END() -}; + }; -int cmd_annotate(int argc, const char **argv, const char *prefix __used) -{ argc = parse_options(argc, argv, options, annotate_usage, 0); - if (use_stdio) + if (annotate.use_stdio) use_browser = 0; - else if (use_tui) + else if (annotate.use_tui) use_browser = 1; setup_browser(true); @@ -308,7 +310,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) if (argc > 1) usage_with_options(annotate_usage, options); - sym_hist_filter = argv[0]; + annotate.sym_hist_filter = argv[0]; } if (field_sep && *field_sep == '.') { @@ -316,5 +318,5 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) return -1; } - return __cmd_annotate(); + return __cmd_annotate(&annotate); } |