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-rw-r--r--tools/perf/builtin-script.c54
1 files changed, 46 insertions, 8 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 7228d141a789..c0783b4f7b6c 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -22,6 +22,7 @@
#include "util/thread_map.h"
#include "util/stat.h"
#include "util/thread-stack.h"
+#include "util/time-utils.h"
#include <linux/bitmap.h>
#include <linux/stringify.h>
#include <linux/time64.h>
@@ -66,6 +67,8 @@ enum perf_output_field {
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,
};
struct output_option {
@@ -93,6 +96,8 @@ struct output_option {
{.str = "weight", .field = PERF_OUTPUT_WEIGHT},
{.str = "bpf-output", .field = PERF_OUTPUT_BPF_OUTPUT},
{.str = "callindent", .field = PERF_OUTPUT_CALLINDENT},
+ {.str = "insn", .field = PERF_OUTPUT_INSN},
+ {.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
};
/* default set to maintain compatibility with current format */
@@ -437,7 +442,6 @@ static void print_sample_start(struct perf_sample *sample,
{
struct perf_event_attr *attr = &evsel->attr;
unsigned long secs;
- unsigned long usecs;
unsigned long long nsecs;
if (PRINT_FIELD(COMM)) {
@@ -467,11 +471,14 @@ static void print_sample_start(struct perf_sample *sample,
nsecs = sample->time;
secs = nsecs / NSEC_PER_SEC;
nsecs -= secs * NSEC_PER_SEC;
- usecs = nsecs / NSEC_PER_USEC;
+
if (nanosecs)
printf("%5lu.%09llu: ", secs, nsecs);
- else
- printf("%5lu.%06lu: ", secs, usecs);
+ else {
+ char sample_time[32];
+ timestamp__scnprintf_usec(sample->time, sample_time, sizeof(sample_time));
+ printf("%12s: ", sample_time);
+ }
}
}
@@ -624,6 +631,20 @@ static void print_sample_callindent(struct perf_sample *sample,
printf("%*s", spacing - len, "");
}
+static void print_insn(struct perf_sample *sample,
+ struct perf_event_attr *attr)
+{
+ if (PRINT_FIELD(INSNLEN))
+ printf(" ilen: %d", sample->insn_len);
+ if (PRINT_FIELD(INSN)) {
+ int i;
+
+ printf(" insn:");
+ for (i = 0; i < sample->insn_len; i++)
+ printf(" %02x", (unsigned char)sample->insn[i]);
+ }
+}
+
static void print_sample_bts(struct perf_sample *sample,
struct perf_evsel *evsel,
struct thread *thread,
@@ -668,6 +689,8 @@ static void print_sample_bts(struct perf_sample *sample,
if (print_srcline_last)
map__fprintf_srcline(al->map, al->addr, "\n ", stdout);
+ print_insn(sample, attr);
+
printf("\n");
}
@@ -811,6 +834,8 @@ struct perf_script {
struct cpu_map *cpus;
struct thread_map *threads;
int name_width;
+ const char *time_str;
+ struct perf_time_interval ptime;
};
static int perf_evlist__max_name_len(struct perf_evlist *evlist)
@@ -911,7 +936,7 @@ static void process_event(struct perf_script *script,
if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
print_sample_bpf_output(sample);
-
+ print_insn(sample, attr);
printf("\n");
}
@@ -992,6 +1017,9 @@ static int process_sample_event(struct perf_tool *tool,
struct perf_script *scr = container_of(tool, struct perf_script, tool);
struct addr_location al;
+ if (perf_time__skip_sample(&scr->ptime, sample->time))
+ return 0;
+
if (debug_mode) {
if (sample->time < last_timestamp) {
pr_err("Samples misordered, previous: %" PRIu64
@@ -2124,11 +2152,13 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
"Valid types: hw,sw,trace,raw. "
"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
"addr,symoff,period,iregs,brstack,brstacksym,flags,"
- "bpf-output,callindent", parse_output_fields),
+ "bpf-output,callindent,insn,insnlen", parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
"only consider these symbols"),
+ OPT_STRING(0, "stop-bt", &symbol_conf.bt_stop_list_str, "symbol[,symbol...]",
+ "Stop display of callgraph at these symbols"),
OPT_STRING('C', "cpu", &cpu_list, "cpu", "list of cpus to profile"),
OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
"only display events for these comms"),
@@ -2150,7 +2180,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
"Show the mmap events"),
OPT_BOOLEAN('\0', "show-switch-events", &script.show_switch_events,
"Show context switch events (if recorded)"),
- OPT_BOOLEAN('f', "force", &file.force, "don't complain, do it"),
+ OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
OPT_BOOLEAN(0, "ns", &nanosecs,
"Use 9 decimal places when displaying time"),
OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
@@ -2162,7 +2192,8 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
"Enable symbol demangling"),
OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
"Enable kernel symbol demangling"),
-
+ OPT_STRING(0, "time", &script.time_str, "str",
+ "Time span of interest (start,stop)"),
OPT_END()
};
const char * const script_subcommands[] = { "record", "report", NULL };
@@ -2181,6 +2212,7 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
PARSE_OPT_STOP_AT_NON_OPTION);
file.path = input_name;
+ file.force = symbol_conf.force;
if (argc > 1 && !strncmp(argv[0], "rec", strlen("rec"))) {
rec_script_path = get_script_path(argv[1], RECORD_SUFFIX);
@@ -2441,6 +2473,12 @@ int cmd_script(int argc, const char **argv, const char *prefix __maybe_unused)
if (err < 0)
goto out_delete;
+ /* needs to be parsed after looking up reference time */
+ if (perf_time__parse_str(&script.ptime, script.time_str) != 0) {
+ pr_err("Invalid time string\n");
+ return -EINVAL;
+ }
+
err = __cmd_script(&script);
flush_scripting();