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Diffstat (limited to 'tools/perf/builtin-annotate.c')
-rw-r--r--tools/perf/builtin-annotate.c134
1 files changed, 97 insertions, 37 deletions
diff --git a/tools/perf/builtin-annotate.c b/tools/perf/builtin-annotate.c
index 806e0a28663..1ec429fef2b 100644
--- a/tools/perf/builtin-annotate.c
+++ b/tools/perf/builtin-annotate.c
@@ -28,22 +28,25 @@
#include "util/hist.h"
#include "util/session.h"
#include "util/tool.h"
+#include "util/data.h"
+#include "arch/common.h"
+#include <dlfcn.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);
};
static int perf_evsel__add_sample(struct perf_evsel *evsel,
- struct perf_sample *sample,
+ struct perf_sample *sample __maybe_unused,
struct addr_location *al,
struct perf_annotate *ann)
{
@@ -62,21 +65,13 @@ 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, NULL, NULL, 1, 1, 0,
+ true);
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);
+ ret = hist_entry__inc_addr_samples(he, evsel->idx, al->addr);
+ hists__inc_nr_samples(&evsel->hists, true);
return ret;
}
@@ -89,8 +84,7 @@ 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;
@@ -108,17 +102,19 @@ 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 *hists,
+ struct perf_evsel *evsel,
struct perf_annotate *ann)
{
- struct rb_node *nd = rb_first(&self->entries), *next;
+ struct rb_node *nd = rb_first(&hists->entries), *next;
int key = K_RIGHT;
while (nd) {
@@ -138,9 +134,32 @@ find_next:
continue;
}
- if (use_browser > 0) {
- key = hist_entry__tui_annotate(he, evidx, NULL, NULL, 0);
+ if (use_browser == 2) {
+ int ret;
+ int (*annotate)(struct hist_entry *he,
+ struct perf_evsel *evsel,
+ struct hist_browser_timer *hbt);
+
+ annotate = dlsym(perf_gtk_handle,
+ "hist_entry__gtk_annotate");
+ if (annotate == NULL) {
+ ui__error("GTK browser not found!\n");
+ return;
+ }
+
+ ret = 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;
@@ -154,15 +173,14 @@ 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
* symbol, free he->ms.sym->src to signal we already
* processed this symbol.
*/
- free(notes->src);
- notes->src = NULL;
+ zfree(&notes->src);
}
}
}
@@ -173,12 +191,18 @@ static int __cmd_annotate(struct perf_annotate *ann)
struct perf_session *session;
struct perf_evsel *pos;
u64 total_nr_samples;
+ struct perf_data_file file = {
+ .path = input_name,
+ .mode = PERF_DATA_MODE_READ,
+ .force = ann->force,
+ };
- session = perf_session__new(ann->input_name, O_RDONLY,
- ann->force, false, &ann->tool);
+ session = perf_session__new(&file, 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 +210,12 @@ 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;
@@ -202,22 +232,40 @@ static int __cmd_annotate(struct perf_annotate *ann)
perf_session__fprintf_dsos(session, stdout);
total_nr_samples = 0;
- list_for_each_entry(pos, &session->evlist->entries, node) {
+ evlist__for_each(session->evlist, pos) {
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__collapse_resort(hists, NULL);
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);
}
}
if (total_nr_samples == 0) {
- ui__warning("The %s file has no samples!\n", session->filename);
+ ui__error("The %s file has no samples!\n", file.path);
goto out_delete;
}
+
+ if (use_browser == 2) {
+ void (*show_annotations)(void);
+
+ show_annotations = dlsym(perf_gtk_handle,
+ "perf_gtk__show_annotations");
+ if (show_annotations == NULL) {
+ ui__error("GTK browser not found!\n");
+ goto out_delete;
+ }
+ show_annotations();
+ }
+
out_delete:
/*
* Speed up the exit process, for large files this can
@@ -239,20 +287,22 @@ 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 +313,7 @@ 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 +324,8 @@ 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 +335,10 @@ 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 +348,8 @@ 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);
@@ -300,11 +359,12 @@ 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) {
/*
- * Special case: if there's an argument left then assume tha
+ * Special case: if there's an argument left then assume that
* it's a symbol filter:
*/
if (argc > 1)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 20:40:21 +0000