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-rw-r--r--src/tools/perf/builtin-annotate.c361
1 files changed, 0 insertions, 361 deletions
diff --git a/src/tools/perf/builtin-annotate.c b/src/tools/perf/builtin-annotate.c
deleted file mode 100644
index 5ebd0c3..0000000
--- a/src/tools/perf/builtin-annotate.c
+++ /dev/null
@@ -1,361 +0,0 @@
-/*
- * builtin-annotate.c
- *
- * Builtin annotate command: Analyze the perf.data input file,
- * look up and read DSOs and symbol information and display
- * a histogram of results, along various sorting keys.
- */
-#include "builtin.h"
-
-#include "util/util.h"
-#include "util/color.h"
-#include <linux/list.h>
-#include "util/cache.h"
-#include <linux/rbtree.h>
-#include "util/symbol.h"
-
-#include "perf.h"
-#include "util/debug.h"
-
-#include "util/evlist.h"
-#include "util/evsel.h"
-#include "util/annotate.h"
-#include "util/event.h"
-#include "util/parse-options.h"
-#include "util/parse-events.h"
-#include "util/thread.h"
-#include "util/sort.h"
-#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;
- 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);
-};
-
-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 (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,
- &al->map->dso->symbols[al->map->type]);
- symbol__delete(al->sym);
- }
- return 0;
- }
-
- he = __hists__add_entry(&evsel->hists, al, NULL, 1, 1);
- if (he == NULL)
- return -ENOMEM;
-
- 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) < 0)
- return -ENOMEM;
-
- ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
- }
-
- evsel->hists.stats.total_period += sample->period;
- hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE);
- return ret;
-}
-
-static int process_sample_event(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample,
- struct perf_evsel *evsel,
- struct machine *machine)
-{
- struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool);
- struct addr_location al;
-
- if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
- pr_warning("problem processing %d event, skipping it.\n",
- event->header.type);
- return -1;
- }
-
- if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap))
- return 0;
-
- if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) {
- pr_warning("problem incrementing symbol count, "
- "skipping event\n");
- return -1;
- }
-
- return 0;
-}
-
-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, evsel,
- ann->print_line, ann->full_paths, 0, 0);
-}
-
-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;
- int key = K_RIGHT;
-
- while (nd) {
- struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
- struct annotation *notes;
-
- if (he->ms.sym == NULL || he->ms.map->dso->annotate_warned)
- goto find_next;
-
- notes = symbol__annotation(he->ms.sym);
- if (notes->src == NULL) {
-find_next:
- if (key == K_LEFT)
- nd = rb_prev(nd);
- else
- nd = rb_next(nd);
- continue;
- }
-
- 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;
- case K_LEFT:
- next = rb_prev(nd);
- break;
- default:
- return;
- }
-
- if (next != NULL)
- nd = next;
- } else {
- hist_entry__tty_annotate(he, evsel, ann);
- nd = rb_next(nd);
- /*
- * Since we have a hist_entry per IP for the same
- * symbol, free he->ms.sym->src to signal we already
- * processed this symbol.
- */
- free(notes->src);
- notes->src = NULL;
- }
- }
-}
-
-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,
- 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);
- if (ret)
- 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;
-
- if (dump_trace) {
- perf_session__fprintf_nr_events(session, stdout);
- goto out_delete;
- }
-
- if (verbose > 3)
- perf_session__fprintf(session, stdout);
-
- if (verbose > 2)
- perf_session__fprintf_dsos(session, stdout);
-
- total_nr_samples = 0;
- list_for_each_entry(pos, &session->evlist->entries, node) {
- struct hists *hists = &pos->hists;
- u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
-
- if (nr_samples > 0) {
- total_nr_samples += nr_samples;
- hists__collapse_resort(hists);
- hists__output_resort(hists);
-
- if (symbol_conf.event_group &&
- !perf_evsel__is_group_leader(pos))
- continue;
-
- hists__find_annotations(hists, pos, ann);
- }
- }
-
- if (total_nr_samples == 0) {
- 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
- * take quite a while.
- *
- * XXX Enable this when using valgrind or if we ever
- * librarize this command.
- *
- * Also experiment with obstacks to see how much speed
- * up we'll get here.
- *
- * perf_session__delete(session);
- */
- return ret;
-}
-
-static const char * const annotate_usage[] = {
- "perf annotate [<options>]",
- NULL
-};
-
-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,
- .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", &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", &annotate.sym_hist_filter, "symbol",
- "symbol to annotate"),
- 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, "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,
- "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", &annotate.print_line,
- "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"),
- OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
- "Interleave source code with assembly code (default)"),
- OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
- "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()
- };
-
- argc = parse_options(argc, argv, options, annotate_usage, 0);
-
- if (annotate.use_stdio)
- use_browser = 0;
- else if (annotate.use_tui)
- use_browser = 1;
- else if (annotate.use_gtk)
- use_browser = 2;
-
- setup_browser(true);
-
- symbol_conf.priv_size = sizeof(struct annotation);
- symbol_conf.try_vmlinux_path = true;
-
- if (symbol__init() < 0)
- return -1;
-
- if (setup_sorting() < 0)
- usage_with_options(annotate_usage, options);
-
- if (argc) {
- /*
- * Special case: if there's an argument left then assume tha
- * it's a symbol filter:
- */
- if (argc > 1)
- usage_with_options(annotate_usage, options);
-
- annotate.sym_hist_filter = argv[0];
- }
-
- return __cmd_annotate(&annotate);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-24 03:04:51 +0000