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-rw-r--r--tools/perf/builtin-script.c233
1 files changed, 158 insertions, 75 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 447457786362..484ce6067d23 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -82,38 +82,64 @@ static bool native_arch;
unsigned int scripting_max_stack = PERF_MAX_STACK_DEPTH;
enum perf_output_field {
- PERF_OUTPUT_COMM = 1U << 0,
- PERF_OUTPUT_TID = 1U << 1,
- PERF_OUTPUT_PID = 1U << 2,
- PERF_OUTPUT_TIME = 1U << 3,
- PERF_OUTPUT_CPU = 1U << 4,
- PERF_OUTPUT_EVNAME = 1U << 5,
- PERF_OUTPUT_TRACE = 1U << 6,
- PERF_OUTPUT_IP = 1U << 7,
- PERF_OUTPUT_SYM = 1U << 8,
- PERF_OUTPUT_DSO = 1U << 9,
- PERF_OUTPUT_ADDR = 1U << 10,
- PERF_OUTPUT_SYMOFFSET = 1U << 11,
- PERF_OUTPUT_SRCLINE = 1U << 12,
- PERF_OUTPUT_PERIOD = 1U << 13,
- PERF_OUTPUT_IREGS = 1U << 14,
- PERF_OUTPUT_BRSTACK = 1U << 15,
- PERF_OUTPUT_BRSTACKSYM = 1U << 16,
- PERF_OUTPUT_DATA_SRC = 1U << 17,
- PERF_OUTPUT_WEIGHT = 1U << 18,
- PERF_OUTPUT_BPF_OUTPUT = 1U << 19,
- PERF_OUTPUT_CALLINDENT = 1U << 20,
- PERF_OUTPUT_INSN = 1U << 21,
- PERF_OUTPUT_INSNLEN = 1U << 22,
- PERF_OUTPUT_BRSTACKINSN = 1U << 23,
- PERF_OUTPUT_BRSTACKOFF = 1U << 24,
- PERF_OUTPUT_SYNTH = 1U << 25,
- PERF_OUTPUT_PHYS_ADDR = 1U << 26,
- PERF_OUTPUT_UREGS = 1U << 27,
- PERF_OUTPUT_METRIC = 1U << 28,
- PERF_OUTPUT_MISC = 1U << 29,
- PERF_OUTPUT_SRCCODE = 1U << 30,
- PERF_OUTPUT_IPC = 1U << 31,
+ PERF_OUTPUT_COMM = 1ULL << 0,
+ PERF_OUTPUT_TID = 1ULL << 1,
+ PERF_OUTPUT_PID = 1ULL << 2,
+ PERF_OUTPUT_TIME = 1ULL << 3,
+ PERF_OUTPUT_CPU = 1ULL << 4,
+ PERF_OUTPUT_EVNAME = 1ULL << 5,
+ PERF_OUTPUT_TRACE = 1ULL << 6,
+ PERF_OUTPUT_IP = 1ULL << 7,
+ PERF_OUTPUT_SYM = 1ULL << 8,
+ PERF_OUTPUT_DSO = 1ULL << 9,
+ PERF_OUTPUT_ADDR = 1ULL << 10,
+ PERF_OUTPUT_SYMOFFSET = 1ULL << 11,
+ PERF_OUTPUT_SRCLINE = 1ULL << 12,
+ PERF_OUTPUT_PERIOD = 1ULL << 13,
+ PERF_OUTPUT_IREGS = 1ULL << 14,
+ PERF_OUTPUT_BRSTACK = 1ULL << 15,
+ PERF_OUTPUT_BRSTACKSYM = 1ULL << 16,
+ PERF_OUTPUT_DATA_SRC = 1ULL << 17,
+ PERF_OUTPUT_WEIGHT = 1ULL << 18,
+ PERF_OUTPUT_BPF_OUTPUT = 1ULL << 19,
+ PERF_OUTPUT_CALLINDENT = 1ULL << 20,
+ PERF_OUTPUT_INSN = 1ULL << 21,
+ PERF_OUTPUT_INSNLEN = 1ULL << 22,
+ PERF_OUTPUT_BRSTACKINSN = 1ULL << 23,
+ PERF_OUTPUT_BRSTACKOFF = 1ULL << 24,
+ PERF_OUTPUT_SYNTH = 1ULL << 25,
+ PERF_OUTPUT_PHYS_ADDR = 1ULL << 26,
+ PERF_OUTPUT_UREGS = 1ULL << 27,
+ PERF_OUTPUT_METRIC = 1ULL << 28,
+ PERF_OUTPUT_MISC = 1ULL << 29,
+ PERF_OUTPUT_SRCCODE = 1ULL << 30,
+ PERF_OUTPUT_IPC = 1ULL << 31,
+ PERF_OUTPUT_TOD = 1ULL << 32,
+};
+
+struct perf_script {
+ struct perf_tool tool;
+ struct perf_session *session;
+ bool show_task_events;
+ bool show_mmap_events;
+ bool show_switch_events;
+ bool show_namespace_events;
+ bool show_lost_events;
+ bool show_round_events;
+ bool show_bpf_events;
+ bool show_cgroup_events;
+ bool show_text_poke_events;
+ bool allocated;
+ bool per_event_dump;
+ bool stitch_lbr;
+ struct evswitch evswitch;
+ struct perf_cpu_map *cpus;
+ struct perf_thread_map *threads;
+ int name_width;
+ const char *time_str;
+ struct perf_time_interval *ptime_range;
+ int range_size;
+ int range_num;
};
struct output_option {
@@ -152,6 +178,7 @@ struct output_option {
{.str = "misc", .field = PERF_OUTPUT_MISC},
{.str = "srccode", .field = PERF_OUTPUT_SRCCODE},
{.str = "ipc", .field = PERF_OUTPUT_IPC},
+ {.str = "tod", .field = PERF_OUTPUT_TOD},
};
enum {
@@ -388,7 +415,7 @@ static int evsel__check_stype(struct evsel *evsel, u64 sample_type, const char *
return evsel__do_check_stype(evsel, sample_type, sample_msg, field, false);
}
-static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *session)
+static int evsel__check_attr(struct evsel *evsel, struct perf_session *session)
{
struct perf_event_attr *attr = &evsel->core.attr;
bool allow_user_set;
@@ -443,8 +470,7 @@ static int perf_evsel__check_attr(struct evsel *evsel, struct perf_session *sess
return -EINVAL;
}
if (PRINT_FIELD(BRSTACKINSN) && !allow_user_set &&
- !(perf_evlist__combined_branch_type(session->evlist) &
- PERF_SAMPLE_BRANCH_ANY)) {
+ !(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) {
pr_err("Display of branch stack assembler requested, but non all-branch filter set\n"
"Hint: run 'perf record -b ...'\n");
return -EINVAL;
@@ -503,6 +529,7 @@ static void set_print_ip_opts(struct perf_event_attr *attr)
*/
static int perf_session__check_output_opt(struct perf_session *session)
{
+ bool tod = false;
unsigned int j;
struct evsel *evsel;
@@ -522,13 +549,14 @@ static int perf_session__check_output_opt(struct perf_session *session)
}
if (evsel && output[j].fields &&
- perf_evsel__check_attr(evsel, session))
+ evsel__check_attr(evsel, session))
return -1;
if (evsel == NULL)
continue;
set_print_ip_opts(&evsel->core.attr);
+ tod |= output[j].fields & PERF_OUTPUT_TOD;
}
if (!no_callchain) {
@@ -569,13 +597,17 @@ static int perf_session__check_output_opt(struct perf_session *session)
}
}
+ if (tod && !session->header.env.clock.enabled) {
+ pr_err("Can't provide 'tod' time, missing clock data. "
+ "Please record with -k/--clockid option.\n");
+ return -1;
+ }
out:
return 0;
}
static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
- FILE *fp
-)
+ FILE *fp)
{
unsigned i = 0, r;
int printed = 0;
@@ -593,6 +625,56 @@ static int perf_sample__fprintf_regs(struct regs_dump *regs, uint64_t mask,
return printed;
}
+#define DEFAULT_TOD_FMT "%F %H:%M:%S"
+
+static char*
+tod_scnprintf(struct perf_script *script, char *buf, int buflen,
+ u64 timestamp)
+{
+ u64 tod_ns, clockid_ns;
+ struct perf_env *env;
+ unsigned long nsec;
+ struct tm ltime;
+ char date[64];
+ time_t sec;
+
+ buf[0] = '\0';
+ if (buflen < 64 || !script)
+ return buf;
+
+ env = &script->session->header.env;
+ if (!env->clock.enabled) {
+ scnprintf(buf, buflen, "disabled");
+ return buf;
+ }
+
+ clockid_ns = env->clock.clockid_ns;
+ tod_ns = env->clock.tod_ns;
+
+ if (timestamp > clockid_ns)
+ tod_ns += timestamp - clockid_ns;
+ else
+ tod_ns -= clockid_ns - timestamp;
+
+ sec = (time_t) (tod_ns / NSEC_PER_SEC);
+ nsec = tod_ns - sec * NSEC_PER_SEC;
+
+ if (localtime_r(&sec, &ltime) == NULL) {
+ scnprintf(buf, buflen, "failed");
+ } else {
+ strftime(date, sizeof(date), DEFAULT_TOD_FMT, &ltime);
+
+ if (symbol_conf.nanosecs) {
+ snprintf(buf, buflen, "%s.%09lu", date, nsec);
+ } else {
+ snprintf(buf, buflen, "%s.%06lu",
+ date, nsec / NSEC_PER_USEC);
+ }
+ }
+
+ return buf;
+}
+
static int perf_sample__fprintf_iregs(struct perf_sample *sample,
struct perf_event_attr *attr, FILE *fp)
{
@@ -607,7 +689,8 @@ static int perf_sample__fprintf_uregs(struct perf_sample *sample,
attr->sample_regs_user, fp);
}
-static int perf_sample__fprintf_start(struct perf_sample *sample,
+static int perf_sample__fprintf_start(struct perf_script *script,
+ struct perf_sample *sample,
struct thread *thread,
struct evsel *evsel,
u32 type, FILE *fp)
@@ -616,6 +699,7 @@ static int perf_sample__fprintf_start(struct perf_sample *sample,
unsigned long secs;
unsigned long long nsecs;
int printed = 0;
+ char tstr[128];
if (PRINT_FIELD(COMM)) {
if (latency_format)
@@ -684,6 +768,11 @@ static int perf_sample__fprintf_start(struct perf_sample *sample,
printed += ret;
}
+ if (PRINT_FIELD(TOD)) {
+ tod_scnprintf(script, tstr, sizeof(tstr), sample->time);
+ printed += fprintf(fp, "%s ", tstr);
+ }
+
if (PRINT_FIELD(TIME)) {
u64 t = sample->time;
if (reltime) {
@@ -1668,31 +1757,7 @@ static int perf_sample__fprintf_synth(struct perf_sample *sample,
return 0;
}
-struct perf_script {
- struct perf_tool tool;
- struct perf_session *session;
- bool show_task_events;
- bool show_mmap_events;
- bool show_switch_events;
- bool show_namespace_events;
- bool show_lost_events;
- bool show_round_events;
- bool show_bpf_events;
- bool show_cgroup_events;
- bool allocated;
- bool per_event_dump;
- bool stitch_lbr;
- struct evswitch evswitch;
- struct perf_cpu_map *cpus;
- struct perf_thread_map *threads;
- int name_width;
- const char *time_str;
- struct perf_time_interval *ptime_range;
- int range_size;
- int range_num;
-};
-
-static int perf_evlist__max_name_len(struct evlist *evlist)
+static int evlist__max_name_len(struct evlist *evlist)
{
struct evsel *evsel;
int max = 0;
@@ -1739,7 +1804,7 @@ static void script_print_metric(struct perf_stat_config *config __maybe_unused,
if (!fmt)
return;
- perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
+ perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
PERF_RECORD_SAMPLE, mctx->fp);
fputs("\tmetric: ", mctx->fp);
if (color)
@@ -1754,7 +1819,7 @@ static void script_new_line(struct perf_stat_config *config __maybe_unused,
{
struct metric_ctx *mctx = ctx;
- perf_sample__fprintf_start(mctx->sample, mctx->thread, mctx->evsel,
+ perf_sample__fprintf_start(NULL, mctx->sample, mctx->thread, mctx->evsel,
PERF_RECORD_SAMPLE, mctx->fp);
fputs("\tmetric: ", mctx->fp);
}
@@ -1865,7 +1930,7 @@ static void process_event(struct perf_script *script,
++es->samples;
- perf_sample__fprintf_start(sample, thread, evsel,
+ perf_sample__fprintf_start(script, sample, thread, evsel,
PERF_RECORD_SAMPLE, fp);
if (PRINT_FIELD(PERIOD))
@@ -1875,7 +1940,7 @@ static void process_event(struct perf_script *script,
const char *evname = evsel__name(evsel);
if (!script->name_width)
- script->name_width = perf_evlist__max_name_len(script->session->evlist);
+ script->name_width = evlist__max_name_len(script->session->evlist);
fprintf(fp, "%*s: ", script->name_width, evname ?: "[unknown]");
}
@@ -2120,7 +2185,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
}
if (evsel->core.attr.sample_type) {
- err = perf_evsel__check_attr(evsel, scr->session);
+ err = evsel__check_attr(evsel, scr->session);
if (err)
return err;
}
@@ -2129,7 +2194,7 @@ static int process_attr(struct perf_tool *tool, union perf_event *event,
* Check if we need to enable callchains based
* on events sample_type.
*/
- sample_type = perf_evlist__combined_sample_type(evlist);
+ sample_type = evlist__combined_sample_type(evlist);
callchain_param_setup(sample_type);
/* Enable fields for callchain entries */
@@ -2174,11 +2239,11 @@ static int print_event_with_time(struct perf_tool *tool,
thread = machine__findnew_thread(machine, pid, tid);
if (thread && evsel) {
- perf_sample__fprintf_start(sample, thread, evsel,
+ perf_sample__fprintf_start(script, sample, thread, evsel,
event->header.type, stdout);
}
- perf_event__fprintf(event, stdout);
+ perf_event__fprintf(event, machine, stdout);
thread__put(thread);
@@ -2313,7 +2378,7 @@ process_finished_round_event(struct perf_tool *tool __maybe_unused,
struct ordered_events *oe __maybe_unused)
{
- perf_event__fprintf(event, stdout);
+ perf_event__fprintf(event, NULL, stdout);
return 0;
}
@@ -2330,6 +2395,18 @@ process_bpf_events(struct perf_tool *tool __maybe_unused,
sample->tid);
}
+static int process_text_poke_events(struct perf_tool *tool,
+ union perf_event *event,
+ struct perf_sample *sample,
+ struct machine *machine)
+{
+ if (perf_event__process_text_poke(tool, event, sample, machine) < 0)
+ return -1;
+
+ return print_event(tool, event, sample, machine, sample->pid,
+ sample->tid);
+}
+
static void sig_handler(int sig __maybe_unused)
{
session_done = 1;
@@ -2438,6 +2515,10 @@ static int __cmd_script(struct perf_script *script)
script->tool.ksymbol = process_bpf_events;
script->tool.bpf = process_bpf_events;
}
+ if (script->show_text_poke_events) {
+ script->tool.ksymbol = process_bpf_events;
+ script->tool.text_poke = process_text_poke_events;
+ }
if (perf_script__setup_per_event_dump(script)) {
pr_err("Couldn't create the per event dump files\n");
@@ -3171,7 +3252,7 @@ static int have_cmd(int argc, const char **argv)
static void script__setup_sample_type(struct perf_script *script)
{
struct perf_session *session = script->session;
- u64 sample_type = perf_evlist__combined_sample_type(session->evlist);
+ u64 sample_type = evlist__combined_sample_type(session->evlist);
if (symbol_conf.use_callchain || symbol_conf.cumulate_callchain) {
if ((sample_type & PERF_SAMPLE_REGS_USER) &&
@@ -3423,7 +3504,7 @@ int cmd_script(int argc, const char **argv)
"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
"addr,symoff,srcline,period,iregs,uregs,brstack,"
"brstacksym,flags,bpf-output,brstackinsn,brstackoff,"
- "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc",
+ "callindent,insn,insnlen,synth,phys_addr,metric,misc,ipc,tod",
parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
@@ -3474,6 +3555,8 @@ int cmd_script(int argc, const char **argv)
"Show round events (if recorded)"),
OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events,
"Show bpf related events (if recorded)"),
+ OPT_BOOLEAN('\0', "show-text-poke-events", &script.show_text_poke_events,
+ "Show text poke related events (if recorded)"),
OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump,
"Dump trace output to files named by the monitored events"),
OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
generated by cgit v1.2.3-70-g09d2 (git 2.51.1) at 2025-10-31 22:09:33 +0000