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-rw-r--r--tools/perf/builtin-annotate.c648
1 files changed, 546 insertions, 102 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 7a5dc7e5c577..9c27bb30b708 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* builtin-annotate.c
*
@@ -6,45 +7,65 @@
* a histogram of results, along various sorting keys.
*/
#include "builtin.h"
+#include "perf.h"
-#include "util/util.h"
#include "util/color.h"
#include <linux/list.h>
#include "util/cache.h"
#include <linux/rbtree.h>
+#include <linux/zalloc.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/annotate-data.h"
#include "util/event.h"
#include <subcmd/parse-options.h>
#include "util/parse-events.h"
-#include "util/thread.h"
#include "util/sort.h"
#include "util/hist.h"
+#include "util/dso.h"
+#include "util/machine.h"
+#include "util/map.h"
#include "util/session.h"
#include "util/tool.h"
#include "util/data.h"
#include "arch/common.h"
#include "util/block-range.h"
+#include "util/map_symbol.h"
+#include "util/branch.h"
+#include "util/util.h"
+#include "ui/progress.h"
#include <dlfcn.h>
#include <errno.h>
#include <linux/bitmap.h>
+#include <linux/err.h>
+#include <inttypes.h>
struct perf_annotate {
struct perf_tool tool;
struct perf_session *session;
- bool use_tui, use_stdio, use_gtk;
- bool full_paths;
- bool print_line;
+#ifdef HAVE_SLANG_SUPPORT
+ bool use_tui;
+#endif
+ bool use_stdio, use_stdio2;
+#ifdef HAVE_GTK2_SUPPORT
+ bool use_gtk;
+#endif
bool skip_missing;
+ bool has_br_stack;
+ bool group_set;
+ bool data_type;
+ bool type_stat;
+ bool insn_stat;
+ float min_percent;
const char *sym_hist_filter;
const char *cpu_list;
+ const char *target_data_type;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
};
@@ -76,10 +97,11 @@ static void process_basic_block(struct addr_map_symbol *start,
struct addr_map_symbol *end,
struct branch_flags *flags)
{
- struct symbol *sym = start->sym;
+ struct symbol *sym = start->ms.sym;
struct annotation *notes = sym ? symbol__annotation(sym) : NULL;
struct block_range_iter iter;
struct block_range *entry;
+ struct annotated_branch *branch;
/*
* Sanity; NULL isn't executable and the CPU cannot execute backwards
@@ -91,6 +113,8 @@ static void process_basic_block(struct addr_map_symbol *start,
if (!block_range_iter__valid(&iter))
return;
+ branch = annotation__get_branch(notes);
+
/*
* First block in range is a branch target.
*/
@@ -104,8 +128,8 @@ static void process_basic_block(struct addr_map_symbol *start,
entry->coverage++;
entry->sym = sym;
- if (notes)
- notes->max_coverage = max(notes->max_coverage, entry->coverage);
+ if (branch)
+ branch->max_coverage = max(branch->max_coverage, entry->coverage);
} while (block_range_iter__next(&iter));
@@ -145,16 +169,83 @@ static void process_branch_stack(struct branch_stack *bs, struct addr_location *
free(bi);
}
-static int perf_evsel__add_sample(struct perf_evsel *evsel,
- struct perf_sample *sample,
- struct addr_location *al,
- struct perf_annotate *ann)
+static int hist_iter__branch_callback(struct hist_entry_iter *iter,
+ struct addr_location *al __maybe_unused,
+ bool single __maybe_unused,
+ void *arg __maybe_unused)
+{
+ struct hist_entry *he = iter->he;
+ struct branch_info *bi;
+ struct perf_sample *sample = iter->sample;
+ struct evsel *evsel = iter->evsel;
+ int err;
+
+ bi = he->branch_info;
+ err = addr_map_symbol__inc_samples(&bi->from, sample, evsel);
+
+ if (err)
+ goto out;
+
+ err = addr_map_symbol__inc_samples(&bi->to, sample, evsel);
+
+out:
+ return err;
+}
+
+static int process_branch_callback(struct evsel *evsel,
+ struct perf_sample *sample,
+ struct addr_location *al,
+ struct perf_annotate *ann,
+ struct machine *machine)
+{
+ struct hist_entry_iter iter = {
+ .evsel = evsel,
+ .sample = sample,
+ .add_entry_cb = hist_iter__branch_callback,
+ .hide_unresolved = symbol_conf.hide_unresolved,
+ .ops = &hist_iter_branch,
+ };
+ struct addr_location a;
+ int ret;
+
+ addr_location__init(&a);
+ if (machine__resolve(machine, &a, sample) < 0) {
+ ret = -1;
+ goto out;
+ }
+
+ if (a.sym == NULL) {
+ ret = 0;
+ goto out;
+ }
+
+ if (a.map != NULL)
+ dso__set_hit(map__dso(a.map));
+
+ hist__account_cycles(sample->branch_stack, al, sample, false,
+ NULL, evsel);
+
+ ret = hist_entry_iter__add(&iter, &a, PERF_MAX_STACK_DEPTH, ann);
+out:
+ addr_location__exit(&a);
+ return ret;
+}
+
+static bool has_annotation(struct perf_annotate *ann)
+{
+ return ui__has_annotation() || ann->use_stdio2;
+}
+
+static int evsel__add_sample(struct evsel *evsel, struct perf_sample *sample,
+ struct addr_location *al, struct perf_annotate *ann,
+ struct machine *machine)
{
struct hists *hists = evsel__hists(evsel);
struct hist_entry *he;
int ret;
- if (ann->sym_hist_filter != NULL &&
+ if ((!ann->has_br_stack || !has_annotation(ann)) &&
+ 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 */
@@ -163,97 +254,256 @@ static int perf_evsel__add_sample(struct perf_evsel *evsel,
* the DSO?
*/
if (al->sym != NULL) {
- rb_erase(&al->sym->rb_node,
- &al->map->dso->symbols[al->map->type]);
+ struct dso *dso = map__dso(al->map);
+
+ rb_erase_cached(&al->sym->rb_node, dso__symbols(dso));
symbol__delete(al->sym);
- dso__reset_find_symbol_cache(al->map->dso);
+ dso__reset_find_symbol_cache(dso);
}
return 0;
}
/*
- * XXX filtered samples can still have branch entires pointing into our
+ * XXX filtered samples can still have branch entries pointing into our
* symbol and are missed.
*/
process_branch_stack(sample->branch_stack, al, sample);
- sample->period = 1;
- sample->weight = 1;
+ if (ann->has_br_stack && has_annotation(ann))
+ return process_branch_callback(evsel, sample, al, ann, machine);
- he = hists__add_entry(hists, al, NULL, NULL, NULL, sample, true);
+ he = hists__add_entry(hists, al, NULL, NULL, NULL, NULL, sample, true);
if (he == NULL)
return -ENOMEM;
- ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ ret = hist_entry__inc_addr_samples(he, sample, evsel, al->addr);
hists__inc_nr_samples(hists, true);
return ret;
}
-static int process_sample_event(struct perf_tool *tool,
+static int process_sample_event(const struct perf_tool *tool,
union perf_event *event,
struct perf_sample *sample,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct machine *machine)
{
struct perf_annotate *ann = container_of(tool, struct perf_annotate, tool);
struct addr_location al;
int ret = 0;
+ addr_location__init(&al);
if (machine__resolve(machine, &al, sample) < 0) {
pr_warning("problem processing %d event, skipping it.\n",
event->header.type);
- return -1;
+ ret = -1;
+ goto out_put;
}
if (ann->cpu_list && !test_bit(sample->cpu, ann->cpu_bitmap))
goto out_put;
- if (!al.filtered && perf_evsel__add_sample(evsel, sample, &al, ann)) {
+ if (!al.filtered &&
+ evsel__add_sample(evsel, sample, &al, ann, machine)) {
pr_warning("problem incrementing symbol count, "
"skipping event\n");
ret = -1;
}
out_put:
- addr_location__put(&al);
+ addr_location__exit(&al);
return ret;
}
-static int hist_entry__tty_annotate(struct hist_entry *he,
- struct perf_evsel *evsel,
+static int process_feature_event(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session,
+ union perf_event *event)
+{
+ if (event->feat.feat_id < HEADER_LAST_FEATURE)
+ return perf_event__process_feature(session, event);
+ return 0;
+}
+
+static int hist_entry__stdio_annotate(struct hist_entry *he,
+ struct 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);
+ if (ann->use_stdio2)
+ return hist_entry__tty_annotate2(he, evsel);
+
+ return hist_entry__tty_annotate(he, evsel);
+}
+
+static void print_annotate_data_stat(struct annotated_data_stat *s)
+{
+#define PRINT_STAT(fld) if (s->fld) printf("%10d : %s\n", s->fld, #fld)
+
+ int bad = s->no_sym +
+ s->no_insn +
+ s->no_insn_ops +
+ s->no_mem_ops +
+ s->no_reg +
+ s->no_dbginfo +
+ s->no_cuinfo +
+ s->no_var +
+ s->no_typeinfo +
+ s->invalid_size +
+ s->bad_offset;
+ int ok = s->total - bad;
+
+ printf("Annotate data type stats:\n");
+ printf("total %d, ok %d (%.1f%%), bad %d (%.1f%%)\n",
+ s->total, ok, 100.0 * ok / (s->total ?: 1), bad, 100.0 * bad / (s->total ?: 1));
+ printf("-----------------------------------------------------------\n");
+ PRINT_STAT(no_sym);
+ PRINT_STAT(no_insn);
+ PRINT_STAT(no_insn_ops);
+ PRINT_STAT(no_mem_ops);
+ PRINT_STAT(no_reg);
+ PRINT_STAT(no_dbginfo);
+ PRINT_STAT(no_cuinfo);
+ PRINT_STAT(no_var);
+ PRINT_STAT(no_typeinfo);
+ PRINT_STAT(invalid_size);
+ PRINT_STAT(bad_offset);
+ PRINT_STAT(insn_track);
+ printf("\n");
+
+#undef PRINT_STAT
+}
+
+static void print_annotate_item_stat(struct list_head *head, const char *title)
+{
+ struct annotated_item_stat *istat, *pos, *iter;
+ int total_good, total_bad, total;
+ int sum1, sum2;
+ LIST_HEAD(tmp);
+
+ /* sort the list by count */
+ list_splice_init(head, &tmp);
+ total_good = total_bad = 0;
+
+ list_for_each_entry_safe(istat, pos, &tmp, list) {
+ total_good += istat->good;
+ total_bad += istat->bad;
+ sum1 = istat->good + istat->bad;
+
+ list_for_each_entry(iter, head, list) {
+ sum2 = iter->good + iter->bad;
+ if (sum1 > sum2)
+ break;
+ }
+ list_move_tail(&istat->list, &iter->list);
+ }
+ total = total_good + total_bad;
+
+ printf("Annotate %s stats\n", title);
+ printf("total %d, ok %d (%.1f%%), bad %d (%.1f%%)\n\n", total,
+ total_good, 100.0 * total_good / (total ?: 1),
+ total_bad, 100.0 * total_bad / (total ?: 1));
+ printf(" %-20s: %5s %5s\n", "Name/opcode", "Good", "Bad");
+ printf("-----------------------------------------------------------\n");
+ list_for_each_entry(istat, head, list)
+ printf(" %-20s: %5d %5d\n", istat->name, istat->good, istat->bad);
+ printf("\n");
}
static void hists__find_annotations(struct hists *hists,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct perf_annotate *ann)
{
- struct rb_node *nd = rb_first(&hists->entries), *next;
+ struct rb_node *nd = rb_first_cached(&hists->entries), *next;
int key = K_RIGHT;
+ if (ann->type_stat)
+ print_annotate_data_stat(&ann_data_stat);
+ if (ann->insn_stat)
+ print_annotate_item_stat(&ann_insn_stat, "Instruction");
+
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)
+ if (he->ms.sym == NULL || dso__annotate_warned(map__dso(he->ms.map)))
goto find_next;
+ if (ann->sym_hist_filter &&
+ (strcmp(he->ms.sym->name, ann->sym_hist_filter) != 0))
+ goto find_next;
+
+ if (ann->min_percent) {
+ float percent = 0;
+ u64 total = hists__total_period(hists);
+
+ if (total)
+ percent = 100.0 * he->stat.period / total;
+
+ if (percent < ann->min_percent)
+ goto find_next;
+ }
+
notes = symbol__annotation(he->ms.sym);
if (notes->src == NULL) {
find_next:
- if (key == K_LEFT)
+ if (key == K_LEFT || key == '<')
nd = rb_prev(nd);
else
nd = rb_next(nd);
continue;
}
+ if (ann->data_type) {
+ /* skip unknown type */
+ if (he->mem_type->histograms == NULL)
+ goto find_next;
+
+ if (ann->target_data_type) {
+ const char *type_name = he->mem_type->self.type_name;
+
+ /* skip 'struct ' prefix in the type name */
+ if (strncmp(ann->target_data_type, "struct ", 7) &&
+ !strncmp(type_name, "struct ", 7))
+ type_name += 7;
+
+ /* skip 'union ' prefix in the type name */
+ if (strncmp(ann->target_data_type, "union ", 6) &&
+ !strncmp(type_name, "union ", 6))
+ type_name += 6;
+
+ if (strcmp(ann->target_data_type, type_name))
+ goto find_next;
+ }
+
+ if (use_browser == 1)
+ key = hist_entry__annotate_data_tui(he, evsel, NULL);
+ else
+ key = hist_entry__annotate_data_tty(he, evsel);
+
+ switch (key) {
+ case -1:
+ if (!ann->skip_missing)
+ return;
+ /* fall through */
+ case K_RIGHT:
+ case '>':
+ next = rb_next(nd);
+ break;
+ case K_LEFT:
+ case '<':
+ next = rb_prev(nd);
+ break;
+ default:
+ return;
+ }
+
+ if (use_browser == 0 || next != NULL)
+ nd = next;
+
+ continue;
+ }
+
if (use_browser == 2) {
int ret;
int (*annotate)(struct hist_entry *he,
- struct perf_evsel *evsel,
+ struct evsel *evsel,
struct hist_browser_timer *hbt);
annotate = dlsym(perf_gtk_handle,
@@ -270,16 +520,19 @@ find_next:
/* skip missing symbols */
nd = rb_next(nd);
} else if (use_browser == 1) {
- key = hist_entry__tui_annotate(he, evsel, NULL);
+ key = hist_entry__tui_annotate(he, evsel, NULL, NO_ADDR);
+
switch (key) {
case -1:
if (!ann->skip_missing)
return;
/* fall through */
case K_RIGHT:
+ case '>':
next = rb_next(nd);
break;
case K_LEFT:
+ case '<':
next = rb_prev(nd);
break;
default:
@@ -289,15 +542,8 @@ find_next:
if (next != NULL)
nd = next;
} else {
- hist_entry__tty_annotate(he, evsel, ann);
+ hist_entry__stdio_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.
- */
- zfree(&notes->src->cycles_hist);
- zfree(&notes->src);
}
}
}
@@ -306,7 +552,7 @@ static int __cmd_annotate(struct perf_annotate *ann)
{
int ret;
struct perf_session *session = ann->session;
- struct perf_evsel *pos;
+ struct evsel *pos;
u64 total_nr_samples;
if (ann->cpu_list) {
@@ -316,8 +562,9 @@ static int __cmd_annotate(struct perf_annotate *ann)
goto out;
}
- if (!objdump_path) {
- ret = perf_env__lookup_objdump(&session->header.env);
+ if (!annotate_opts.objdump_path) {
+ ret = perf_env__lookup_objdump(perf_session__env(session),
+ &annotate_opts.objdump_path);
if (ret)
goto out;
}
@@ -328,7 +575,7 @@ static int __cmd_annotate(struct perf_annotate *ann)
if (dump_trace) {
perf_session__fprintf_nr_events(session, stdout);
- perf_evlist__fprintf_nr_events(session->evlist, stdout);
+ evlist__fprintf_nr_events(session->evlist, stdout);
goto out;
}
@@ -341,28 +588,73 @@ static int __cmd_annotate(struct perf_annotate *ann)
total_nr_samples = 0;
evlist__for_each_entry(session->evlist, pos) {
struct hists *hists = evsel__hists(pos);
- u32 nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE];
+ u32 nr_samples = hists->stats.nr_samples;
+ struct ui_progress prog;
if (nr_samples > 0) {
total_nr_samples += nr_samples;
- hists__collapse_resort(hists, NULL);
+
+ ui_progress__init(&prog, nr_samples,
+ "Merging related events...");
+ hists__collapse_resort(hists, &prog);
+ ui_progress__finish();
+
/* Don't sort callchain */
- perf_evsel__reset_sample_bit(pos, CALLCHAIN);
- perf_evsel__output_resort(pos, NULL);
+ evsel__reset_sample_bit(pos, CALLCHAIN);
- if (symbol_conf.event_group &&
- !perf_evsel__is_group_leader(pos))
+ ui_progress__init(&prog, nr_samples,
+ "Sorting events for output...");
+ evsel__output_resort(pos, &prog);
+ ui_progress__finish();
+
+ /*
+ * An event group needs to display other events too.
+ * Let's delay printing until other events are processed.
+ */
+ if (symbol_conf.event_group) {
+ if (!evsel__is_group_leader(pos)) {
+ struct hists *leader_hists;
+
+ leader_hists = evsel__hists(evsel__leader(pos));
+ hists__match(leader_hists, hists);
+ hists__link(leader_hists, hists);
+ }
continue;
+ }
hists__find_annotations(hists, pos, ann);
}
}
if (total_nr_samples == 0) {
- ui__error("The %s file has no samples!\n", session->file->path);
+ ui__error("The %s data has no samples!\n", session->data->path);
goto out;
}
+ /* Display group events together */
+ evlist__for_each_entry(session->evlist, pos) {
+ struct hists *hists = evsel__hists(pos);
+ u32 nr_samples = hists->stats.nr_samples;
+ struct ui_progress prog;
+ struct evsel *evsel;
+
+ if (!symbol_conf.event_group || !evsel__is_group_leader(pos))
+ continue;
+
+ for_each_group_member(evsel, pos)
+ nr_samples += evsel__hists(evsel)->stats.nr_samples;
+
+ if (nr_samples == 0)
+ continue;
+
+ ui_progress__init(&prog, nr_samples,
+ "Sorting group events for output...");
+ evsel__output_resort(pos, &prog);
+ ui_progress__finish();
+
+ hists__find_annotations(hists, pos, ann);
+ }
+
if (use_browser == 2) {
void (*show_annotations)(void);
@@ -379,6 +671,27 @@ out:
return ret;
}
+static int parse_percent_limit(const struct option *opt, const char *str,
+ int unset __maybe_unused)
+{
+ struct perf_annotate *ann = opt->value;
+ double pcnt = strtof(str, NULL);
+
+ ann->min_percent = pcnt;
+ return 0;
+}
+
+static int parse_data_type(const struct option *opt, const char *str, int unset)
+{
+ struct perf_annotate *ann = opt->value;
+
+ ann->data_type = !unset;
+ if (str)
+ ann->target_data_type = strdup(str);
+
+ return 0;
+}
+
static const char * const annotate_usage[] = {
"perf annotate [<options>]",
NULL
@@ -386,76 +699,113 @@ static const char * const annotate_usage[] = {
int cmd_annotate(int argc, const char **argv)
{
- 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,
- .namespaces = perf_event__process_namespaces,
- .attr = perf_event__process_attr,
- .build_id = perf_event__process_build_id,
- .ordered_events = true,
- .ordering_requires_timestamps = true,
- },
- };
- struct perf_data_file file = {
+ struct perf_annotate annotate = {};
+ struct perf_data data = {
.mode = PERF_DATA_MODE_READ,
};
- const struct option options[] = {
+ struct itrace_synth_opts itrace_synth_opts = {
+ .set = 0,
+ };
+ const char *disassembler_style = NULL, *objdump_path = NULL, *addr2line_path = NULL;
+ 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", &file.force, "don't complain, do it"),
+ OPT_BOOLEAN('f', "force", &data.force, "don't complain, do it"),
OPT_INCR('v', "verbose", &verbose,
"be more verbose (show symbol address, etc)"),
- OPT_BOOLEAN('q', "quiet", &quiet, "do now show any message"),
+ OPT_BOOLEAN('q', "quiet", &quiet, "do now show any warnings or messages"),
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
+#ifdef HAVE_GTK2_SUPPORT
OPT_BOOLEAN(0, "gtk", &annotate.use_gtk, "Use the GTK interface"),
+#endif
+#ifdef HAVE_SLANG_SUPPORT
OPT_BOOLEAN(0, "tui", &annotate.use_tui, "Use the TUI interface"),
+#endif
OPT_BOOLEAN(0, "stdio", &annotate.use_stdio, "Use the stdio interface"),
+ OPT_BOOLEAN(0, "stdio2", &annotate.use_stdio2, "Use the stdio interface"),
+ OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux,
+ "don't load vmlinux even if found"),
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,
+ OPT_BOOLEAN('l', "print-line", &annotate_opts.print_lines,
"print matching source lines (may be slow)"),
- OPT_BOOLEAN('P', "full-paths", &annotate.full_paths,
+ OPT_BOOLEAN('P', "full-paths", &annotate_opts.full_path,
"Don't shorten the displayed pathnames"),
OPT_BOOLEAN(0, "skip-missing", &annotate.skip_missing,
"Skip symbols that cannot be annotated"),
+ OPT_BOOLEAN_SET(0, "group", &symbol_conf.event_group,
+ &annotate.group_set,
+ "Show event group information together"),
OPT_STRING('C', "cpu", &annotate.cpu_list, "cpu", "list of cpus to profile"),
OPT_CALLBACK(0, "symfs", NULL, "directory",
"Look for files with symbols relative to this directory",
symbol__config_symfs),
- OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src,
+ OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src,
"Interleave source code with assembly code (default)"),
- OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw,
+ OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_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, "prefix", &annotate_opts.prefix, "prefix",
+ "Add prefix to source file path names in programs (with --prefix-strip)"),
+ OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N",
+ "Strip first N entries of source file path name in programs (with --prefix)"),
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_STRING(0, "addr2line", &addr2line_path, "path",
+ "addr2line binary to use for line numbers"),
+ OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
+ "Enable symbol demangling"),
+ OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
+ "Enable kernel symbol demangling"),
OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
"Show a column with the sum of periods"),
+ OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
+ "Show a column with the number of samples"),
OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode",
"'always' (default), 'never' or 'auto' only applicable to --stdio mode",
stdio__config_color, "always"),
+ OPT_CALLBACK(0, "percent-type", &annotate_opts, "local-period",
+ "Set percent type local/global-period/hits",
+ annotate_parse_percent_type),
+ OPT_CALLBACK(0, "percent-limit", &annotate, "percent",
+ "Don't show entries under that percent", parse_percent_limit),
+ OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
+ "Instruction Tracing options\n" ITRACE_HELP,
+ itrace_parse_synth_opts),
+ OPT_CALLBACK_OPTARG(0, "data-type", &annotate, NULL, "name",
+ "Show data type annotate for the memory accesses",
+ parse_data_type),
+ OPT_BOOLEAN(0, "type-stat", &annotate.type_stat,
+ "Show stats for the data type annotation"),
+ OPT_BOOLEAN(0, "insn-stat", &annotate.insn_stat,
+ "Show instruction stats for the data type annotation"),
+ OPT_BOOLEAN(0, "skip-empty", &symbol_conf.skip_empty,
+ "Do not display empty (or dummy) events in the output"),
+ OPT_BOOLEAN(0, "code-with-type", &annotate_opts.code_with_type,
+ "Show data type info in code annotation (memory instructions only)"),
OPT_END()
};
- int ret = hists__init();
+ int ret;
+
+ set_option_flag(options, 0, "show-total-period", PARSE_OPT_EXCLUSIVE);
+ set_option_flag(options, 0, "show-nr-samples", PARSE_OPT_EXCLUSIVE);
+ annotation_options__init();
+
+ ret = hists__init();
if (ret < 0)
return ret;
+ annotation_config__init();
+
argc = parse_options(argc, argv, options, annotate_usage, 0);
if (argc) {
/*
@@ -468,14 +818,78 @@ int cmd_annotate(int argc, const char **argv)
annotate.sym_hist_filter = argv[0];
}
+ if (disassembler_style) {
+ annotate_opts.disassembler_style = strdup(disassembler_style);
+ if (!annotate_opts.disassembler_style)
+ return -ENOMEM;
+ }
+ if (objdump_path) {
+ annotate_opts.objdump_path = strdup(objdump_path);
+ if (!annotate_opts.objdump_path)
+ return -ENOMEM;
+ }
+ if (addr2line_path) {
+ symbol_conf.addr2line_path = strdup(addr2line_path);
+ if (!symbol_conf.addr2line_path)
+ return -ENOMEM;
+ }
+
+ if (annotate_check_args() < 0)
+ return -EINVAL;
+
+#ifdef HAVE_GTK2_SUPPORT
+ if (symbol_conf.show_nr_samples && annotate.use_gtk) {
+ pr_err("--show-nr-samples is not available in --gtk mode at this time\n");
+ return ret;
+ }
+#endif
+
+#ifndef HAVE_LIBDW_SUPPORT
+ if (annotate.data_type) {
+ pr_err("Error: Data type profiling is disabled due to missing DWARF support\n");
+ return -ENOTSUP;
+ }
+#endif
+
+ ret = symbol__validate_sym_arguments();
+ if (ret)
+ return ret;
+
if (quiet)
perf_quiet_option();
- file.path = input_name;
-
- annotate.session = perf_session__new(&file, false, &annotate.tool);
- if (annotate.session == NULL)
- return -1;
+ data.path = input_name;
+
+ perf_tool__init(&annotate.tool, /*ordered_events=*/true);
+ annotate.tool.sample = process_sample_event;
+ annotate.tool.mmap = perf_event__process_mmap;
+ annotate.tool.mmap2 = perf_event__process_mmap2;
+ annotate.tool.comm = perf_event__process_comm;
+ annotate.tool.exit = perf_event__process_exit;
+ annotate.tool.fork = perf_event__process_fork;
+ annotate.tool.namespaces = perf_event__process_namespaces;
+ annotate.tool.attr = perf_event__process_attr;
+ annotate.tool.build_id = perf_event__process_build_id;
+#ifdef HAVE_LIBTRACEEVENT
+ annotate.tool.tracing_data = perf_event__process_tracing_data;
+#endif
+ annotate.tool.id_index = perf_event__process_id_index;
+ annotate.tool.auxtrace_info = perf_event__process_auxtrace_info;
+ annotate.tool.auxtrace = perf_event__process_auxtrace;
+ annotate.tool.feature = process_feature_event;
+ annotate.tool.ordering_requires_timestamps = true;
+
+ annotate.session = perf_session__new(&data, &annotate.tool);
+ if (IS_ERR(annotate.session))
+ return PTR_ERR(annotate.session);
+
+ annotate.session->itrace_synth_opts = &itrace_synth_opts;
+
+ annotate.has_br_stack = perf_header__has_feat(&annotate.session->header,
+ HEADER_BRANCH_STACK);
+
+ if (annotate.group_set)
+ evlist__force_leader(annotate.session->evlist);
ret = symbol__annotation_init();
if (ret < 0)
@@ -483,36 +897,66 @@ int cmd_annotate(int argc, const char **argv)
symbol_conf.try_vmlinux_path = true;
- ret = symbol__init(&annotate.session->header.env);
+ ret = symbol__init(perf_session__env(annotate.session));
if (ret < 0)
goto out_delete;
- if (setup_sorting(NULL) < 0)
- usage_with_options(annotate_usage, options);
-
- if (annotate.use_stdio)
+ if (annotate.use_stdio || annotate.use_stdio2)
use_browser = 0;
+#ifdef HAVE_SLANG_SUPPORT
else if (annotate.use_tui)
use_browser = 1;
+#endif
+#ifdef HAVE_GTK2_SUPPORT
else if (annotate.use_gtk)
use_browser = 2;
+#endif
+
+ if (annotate.data_type) {
+ annotate_opts.annotate_src = false;
+ symbol_conf.annotate_data_member = true;
+ symbol_conf.annotate_data_sample = true;
+ } else if (annotate_opts.code_with_type) {
+ symbol_conf.annotate_data_member = true;
+ }
setup_browser(true);
+ /*
+ * Events of different processes may correspond to the same
+ * symbol, we do not care about the processes in annotate,
+ * set sort order to avoid repeated output.
+ */
+ if (annotate.data_type)
+ sort_order = "dso,type";
+ else
+ sort_order = "dso,symbol";
+
+ /*
+ * Set SORT_MODE__BRANCH so that annotate displays IPC/Cycle and
+ * branch counters, if the corresponding branch info is available
+ * in the perf data in the TUI mode.
+ */
+ if ((use_browser == 1 || annotate.use_stdio2) && annotate.has_br_stack) {
+ sort__mode = SORT_MODE__BRANCH;
+ if (annotate.session->evlist->nr_br_cntr > 0)
+ annotate_opts.show_br_cntr = true;
+ }
+
+ if (setup_sorting(/*evlist=*/NULL, perf_session__env(annotate.session)) < 0)
+ usage_with_options(annotate_usage, options);
+
ret = __cmd_annotate(&annotate);
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);
+ * Speed up the exit process by only deleting for debug builds. For
+ * large files this can save time.
*/
+#ifndef NDEBUG
+ perf_session__delete(annotate.session);
+#endif
+ annotation_options__exit();
+
return ret;
}