diff options
| -rw-r--r-- | tools/perf/builtin-trace.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 254149ca5e1b..26a337f939d8 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -2178,6 +2178,37 @@ out_dump: return 0; } +static void bpf_output__printer(enum binary_printer_ops op, + unsigned int val, void *extra) +{ + FILE *output = extra; + unsigned char ch = (unsigned char)val; + + switch (op) { + case BINARY_PRINT_CHAR_DATA: + fprintf(output, "%c", isprint(ch) ? ch : '.'); + break; + case BINARY_PRINT_DATA_BEGIN: + case BINARY_PRINT_LINE_BEGIN: + case BINARY_PRINT_ADDR: + case BINARY_PRINT_NUM_DATA: + case BINARY_PRINT_NUM_PAD: + case BINARY_PRINT_SEP: + case BINARY_PRINT_CHAR_PAD: + case BINARY_PRINT_LINE_END: + case BINARY_PRINT_DATA_END: + default: + break; + } +} + +static void bpf_output__fprintf(struct trace *trace, + struct perf_sample *sample) +{ + print_binary(sample->raw_data, sample->raw_size, 8, + bpf_output__printer, trace->output); +} + static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel, union perf_event *event __maybe_unused, struct perf_sample *sample) @@ -2190,7 +2221,9 @@ static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel, fprintf(trace->output, "%s:", evsel->name); - if (evsel->tp_format) { + if (perf_evsel__is_bpf_output(evsel)) { + bpf_output__fprintf(trace, sample); + } else if (evsel->tp_format) { event_format__fprintf(evsel->tp_format, sample->cpu, sample->raw_data, sample->raw_size, trace->output); |