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-rw-r--r--tools/perf/builtin-script.c138
1 files changed, 105 insertions, 33 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 92d4658f56f..baf17989a21 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -15,6 +15,7 @@
#include "util/evlist.h"
#include "util/evsel.h"
#include "util/sort.h"
+#include "util/data.h"
#include <linux/bitmap.h>
static char const *script_name;
@@ -24,6 +25,7 @@ static u64 last_timestamp;
static u64 nr_unordered;
extern const struct option record_options[];
static bool no_callchain;
+static bool latency_format;
static bool system_wide;
static const char *cpu_list;
static DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
@@ -65,6 +67,7 @@ struct output_option {
static struct {
bool user_set;
bool wildcard_set;
+ unsigned int print_ip_opts;
u64 fields;
u64 invalid_fields;
} output[PERF_TYPE_MAX] = {
@@ -226,6 +229,24 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
return 0;
}
+static void set_print_ip_opts(struct perf_event_attr *attr)
+{
+ unsigned int type = attr->type;
+
+ output[type].print_ip_opts = 0;
+ if (PRINT_FIELD(IP))
+ output[type].print_ip_opts |= PRINT_IP_OPT_IP;
+
+ if (PRINT_FIELD(SYM))
+ output[type].print_ip_opts |= PRINT_IP_OPT_SYM;
+
+ if (PRINT_FIELD(DSO))
+ output[type].print_ip_opts |= PRINT_IP_OPT_DSO;
+
+ if (PRINT_FIELD(SYMOFFSET))
+ output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET;
+}
+
/*
* verify all user requested events exist and the samples
* have the expected data
@@ -252,6 +273,11 @@ static int perf_session__check_output_opt(struct perf_session *session)
if (evsel && output[j].fields &&
perf_evsel__check_attr(evsel, session))
return -1;
+
+ if (evsel == NULL)
+ continue;
+
+ set_print_ip_opts(&evsel->attr);
}
return 0;
@@ -269,11 +295,11 @@ static void print_sample_start(struct perf_sample *sample,
if (PRINT_FIELD(COMM)) {
if (latency_format)
- printf("%8.8s ", thread->comm);
+ printf("%8.8s ", thread__comm_str(thread));
else if (PRINT_FIELD(IP) && symbol_conf.use_callchain)
- printf("%s ", thread->comm);
+ printf("%s ", thread__comm_str(thread));
else
- printf("%16s ", thread->comm);
+ printf("%16s ", thread__comm_str(thread));
}
if (PRINT_FIELD(PID) && PRINT_FIELD(TID))
@@ -381,14 +407,16 @@ static void print_sample_bts(union perf_event *event,
else
printf("\n");
perf_evsel__print_ip(evsel, event, sample, machine,
- PRINT_FIELD(SYM), PRINT_FIELD(DSO),
- PRINT_FIELD(SYMOFFSET));
+ output[attr->type].print_ip_opts,
+ PERF_MAX_STACK_DEPTH);
}
printf(" => ");
/* print branch_to information */
- if (PRINT_FIELD(ADDR))
+ if (PRINT_FIELD(ADDR) ||
+ ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) &&
+ !output[attr->type].user_set))
print_sample_addr(event, sample, machine, thread, attr);
printf("\n");
@@ -396,10 +424,10 @@ static void print_sample_bts(union perf_event *event,
static void process_event(union perf_event *event, struct perf_sample *sample,
struct perf_evsel *evsel, struct machine *machine,
- struct addr_location *al)
+ struct thread *thread,
+ struct addr_location *al __maybe_unused)
{
struct perf_event_attr *attr = &evsel->attr;
- struct thread *thread = al->thread;
if (output[attr->type].fields == 0)
return;
@@ -422,9 +450,10 @@ static void process_event(union perf_event *event, struct perf_sample *sample,
printf(" ");
else
printf("\n");
+
perf_evsel__print_ip(evsel, event, sample, machine,
- PRINT_FIELD(SYM), PRINT_FIELD(DSO),
- PRINT_FIELD(SYMOFFSET));
+ output[attr->type].print_ip_opts,
+ PERF_MAX_STACK_DEPTH);
}
printf("\n");
@@ -479,7 +508,8 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
struct machine *machine)
{
struct addr_location al;
- struct thread *thread = machine__findnew_thread(machine, event->ip.tid);
+ struct thread *thread = machine__findnew_thread(machine, sample->pid,
+ sample->tid);
if (thread == NULL) {
pr_debug("problem processing %d event, skipping it.\n",
@@ -498,7 +528,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
return 0;
}
- if (perf_event__preprocess_sample(event, machine, &al, sample, 0) < 0) {
+ if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) {
pr_err("problem processing %d event, skipping it.\n",
event->header.type);
return -1;
@@ -510,40 +540,57 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
return 0;
- scripting_ops->process_event(event, sample, evsel, machine, &al);
+ scripting_ops->process_event(event, sample, evsel, machine, thread, &al);
evsel->hists.stats.total_period += sample->period;
return 0;
}
-static struct perf_tool perf_script = {
- .sample = process_sample_event,
- .mmap = perf_event__process_mmap,
- .comm = perf_event__process_comm,
- .exit = perf_event__process_exit,
- .fork = perf_event__process_fork,
- .attr = perf_event__process_attr,
- .event_type = perf_event__process_event_type,
- .tracing_data = perf_event__process_tracing_data,
- .build_id = perf_event__process_build_id,
- .ordered_samples = true,
- .ordering_requires_timestamps = true,
+struct perf_script {
+ struct perf_tool tool;
+ struct perf_session *session;
};
-extern volatile int session_done;
+static int process_attr(struct perf_tool *tool, union perf_event *event,
+ struct perf_evlist **pevlist)
+{
+ struct perf_script *scr = container_of(tool, struct perf_script, tool);
+ struct perf_evlist *evlist;
+ struct perf_evsel *evsel, *pos;
+ int err;
+
+ err = perf_event__process_attr(tool, event, pevlist);
+ if (err)
+ return err;
+
+ evlist = *pevlist;
+ evsel = perf_evlist__last(*pevlist);
+
+ if (evsel->attr.type >= PERF_TYPE_MAX)
+ return 0;
+
+ list_for_each_entry(pos, &evlist->entries, node) {
+ if (pos->attr.type == evsel->attr.type && pos != evsel)
+ return 0;
+ }
+
+ set_print_ip_opts(&evsel->attr);
+
+ return perf_evsel__check_attr(evsel, scr->session);
+}
static void sig_handler(int sig __maybe_unused)
{
session_done = 1;
}
-static int __cmd_script(struct perf_session *session)
+static int __cmd_script(struct perf_script *script)
{
int ret;
signal(SIGINT, sig_handler);
- ret = perf_session__process_events(session, &perf_script);
+ ret = perf_session__process_events(script->session, &script->tool);
if (debug_mode)
pr_err("Misordered timestamps: %" PRIu64 "\n", nr_unordered);
@@ -1092,10 +1139,14 @@ int find_scripts(char **scripts_array, char **scripts_path_array)
char scripts_path[MAXPATHLEN], lang_path[MAXPATHLEN];
DIR *scripts_dir, *lang_dir;
struct perf_session *session;
+ struct perf_data_file file = {
+ .path = input_name,
+ .mode = PERF_DATA_MODE_READ,
+ };
char *temp;
int i = 0;
- session = perf_session__new(input_name, O_RDONLY, 0, false, NULL);
+ session = perf_session__new(&file, false, NULL);
if (!session)
return -1;
@@ -1245,6 +1296,21 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
char *script_path = NULL;
const char **__argv;
int i, j, err;
+ struct perf_script script = {
+ .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,
+ .attr = process_attr,
+ .tracing_data = perf_event__process_tracing_data,
+ .build_id = perf_event__process_build_id,
+ .ordered_samples = true,
+ .ordering_requires_timestamps = true,
+ },
+ };
const struct option options[] = {
OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
"dump raw trace in ASCII"),
@@ -1296,12 +1362,17 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
"perf script [<options>] <top-script> [script-args]",
NULL
};
+ struct perf_data_file file = {
+ .mode = PERF_DATA_MODE_READ,
+ };
setup_scripting();
argc = parse_options(argc, argv, options, script_usage,
PARSE_OPT_STOP_AT_NON_OPTION);
+ file.path = input_name;
+
if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
if (!rec_script_path)
@@ -1465,11 +1536,12 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
if (!script_name)
setup_pager();
- session = perf_session__new(input_name, O_RDONLY, 0, false,
- &perf_script);
+ session = perf_session__new(&file, false, &script.tool);
if (session == NULL)
return -ENOMEM;
+ script.session = session;
+
if (cpu_list) {
if (perf_session__cpu_bitmap(session, cpu_list, cpu_bitmap))
return -1;
@@ -1493,7 +1565,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
return -1;
}
- input = open(session->filename, O_RDONLY); /* input_name */
+ input = open(file.path, O_RDONLY); /* input_name */
if (input < 0) {
perror("failed to open file");
return -1;
@@ -1533,7 +1605,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
if (err < 0)
goto out;
- err = __cmd_script(session);
+ err = __cmd_script(&script);
perf_session__delete(session);
cleanup_scripting();
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-05 03:53:08 +0000