diff options
Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r-- | tools/perf/builtin-annotate.c | 78 |
1 files changed, 61 insertions, 17 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c index 67522cf87405..5ebd0c3b71b6 100644 --- a/tools/perf/builtin-annotate.c +++ b/tools/perf/builtin-annotate.c @@ -28,15 +28,16 @@ #include "util/hist.h" #include "util/session.h" #include "util/tool.h" +#include "arch/common.h" #include <linux/bitmap.h> struct perf_annotate { struct perf_tool tool; - char const *input_name; - bool force, use_tui, use_stdio; + bool force, use_tui, use_stdio, use_gtk; bool full_paths; bool print_line; + bool skip_missing; const char *sym_hist_filter; const char *cpu_list; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); @@ -62,7 +63,7 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel, return 0; } - he = __hists__add_entry(&evsel->hists, al, NULL, 1); + he = __hists__add_entry(&evsel->hists, al, NULL, 1, 1); if (he == NULL) return -ENOMEM; @@ -89,8 +90,7 @@ static int process_sample_event(struct perf_tool *tool, struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool); struct addr_location al; - if (perf_event__preprocess_sample(event, machine, &al, sample, - symbol__annotate_init) < 0) { + if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { pr_warning("problem processing %d event, skipping it.\n", event->header.type); return -1; @@ -108,14 +108,16 @@ static int process_sample_event(struct perf_tool *tool, return 0; } -static int hist_entry__tty_annotate(struct hist_entry *he, int evidx, +static int hist_entry__tty_annotate(struct hist_entry *he, + struct perf_evsel *evsel, struct perf_annotate *ann) { - return symbol__tty_annotate(he->ms.sym, he->ms.map, evidx, + return symbol__tty_annotate(he->ms.sym, he->ms.map, evsel, ann->print_line, ann->full_paths, 0, 0); } -static void hists__find_annotations(struct hists *self, int evidx, +static void hists__find_annotations(struct hists *self, + struct perf_evsel *evsel, struct perf_annotate *ann) { struct rb_node *nd = rb_first(&self->entries), *next; @@ -138,9 +140,22 @@ find_next: continue; } - if (use_browser > 0) { - key = hist_entry__tui_annotate(he, evidx, NULL, NULL, 0); + if (use_browser == 2) { + int ret; + + ret = hist_entry__gtk_annotate(he, evsel, NULL); + if (!ret || !ann->skip_missing) + return; + + /* skip missing symbols */ + nd = rb_next(nd); + } else if (use_browser == 1) { + key = hist_entry__tui_annotate(he, evsel, NULL); switch (key) { + case -1: + if (!ann->skip_missing) + return; + /* fall through */ case K_RIGHT: next = rb_next(nd); break; @@ -154,7 +169,7 @@ find_next: if (next != NULL) nd = next; } else { - hist_entry__tty_annotate(he, evidx, ann); + hist_entry__tty_annotate(he, evsel, ann); nd = rb_next(nd); /* * Since we have a hist_entry per IP for the same @@ -174,11 +189,13 @@ static int __cmd_annotate(struct perf_annotate *ann) struct perf_evsel *pos; u64 total_nr_samples; - session = perf_session__new(ann->input_name, O_RDONLY, + session = perf_session__new(input_name, O_RDONLY, ann->force, false, &ann->tool); if (session == NULL) return -ENOMEM; + machines__set_symbol_filter(&session->machines, symbol__annotate_init); + if (ann->cpu_list) { ret = perf_session__cpu_bitmap(session, ann->cpu_list, ann->cpu_bitmap); @@ -186,6 +203,12 @@ static int __cmd_annotate(struct perf_annotate *ann) goto out_delete; } + if (!objdump_path) { + ret = perf_session_env__lookup_objdump(&session->header.env); + if (ret) + goto out_delete; + } + ret = perf_session__process_events(session, &ann->tool); if (ret) goto out_delete; @@ -210,7 +233,12 @@ static int __cmd_annotate(struct perf_annotate *ann) total_nr_samples += nr_samples; hists__collapse_resort(hists); hists__output_resort(hists); - hists__find_annotations(hists, pos->idx, ann); + + if (symbol_conf.event_group && + !perf_evsel__is_group_leader(pos)) + continue; + + hists__find_annotations(hists, pos, ann); } } @@ -218,6 +246,10 @@ static int __cmd_annotate(struct perf_annotate *ann) ui__error("The %s file has no samples!\n", session->filename); goto out_delete; } + + if (use_browser == 2) + perf_gtk__show_annotations(); + out_delete: /* * Speed up the exit process, for large files this can @@ -239,20 +271,22 @@ static const char * const annotate_usage[] = { NULL }; -int cmd_annotate(int argc, const char **argv, const char *prefix __used) +int cmd_annotate(int argc, const char **argv, const char *prefix __maybe_unused) { struct perf_annotate annotate = { .tool = { .sample = process_sample_event, .mmap = perf_event__process_mmap, + .mmap2 = perf_event__process_mmap2, .comm = perf_event__process_comm, - .fork = perf_event__process_task, + .exit = perf_event__process_exit, + .fork = perf_event__process_fork, .ordered_samples = true, .ordering_requires_timestamps = true, }, }; const struct option options[] = { - OPT_STRING('i', "input", &annotate.input_name, "file", + OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), @@ -263,6 +297,7 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) "be more verbose (show symbol address, etc)"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), + OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK 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, @@ -273,6 +308,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) "print matching source lines (may be slow)"), OPT_BOOLEAN('P', "full-paths", &annotate.full_paths, "Don't shorten the displayed pathnames"), + OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing, + "Skip symbols that cannot be annotated"), 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"), @@ -282,6 +319,10 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) "Display raw encoding of assembly instructions (default)"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), + OPT_STRING(0, "objdump", &objdump_path, "path", + "objdump binary to use for disassembly and annotations"), + OPT_BOOLEAN(0, "group", &symbol_conf.event_group, + "Show event group information together"), OPT_END() }; @@ -291,6 +332,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) use_browser = 0; else if (annotate.use_tui) use_browser = 1; + else if (annotate.use_gtk) + use_browser = 2; setup_browser(true); @@ -300,7 +343,8 @@ int cmd_annotate(int argc, const char **argv, const char *prefix __used) if (symbol__init() < 0) return -1; - setup_sorting(annotate_usage, options); + if (setup_sorting() < 0) + usage_with_options(annotate_usage, options); if (argc) { /* |