diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r-- | tools/perf/builtin-trace.c | 48 |
1 files changed, 15 insertions, 33 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index abb914a..c2fcc34 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -66,58 +66,40 @@ static u64 sample_type; static int process_sample_event(event_t *event) { - u64 ip = event->ip.ip; - u64 timestamp = -1; - u32 cpu = -1; - u64 period = 1; - void *more_data = event->ip.__more_data; - struct thread *thread = threads__findnew(event->ip.pid); - - if (sample_type & PERF_SAMPLE_TIME) { - timestamp = *(u64 *)more_data; - more_data += sizeof(u64); - } + struct sample_data data; + struct thread *thread; - if (sample_type & PERF_SAMPLE_CPU) { - cpu = *(u32 *)more_data; - more_data += sizeof(u32); - more_data += sizeof(u32); /* reserved */ - } + memset(&data, 0, sizeof(data)); + data.time = -1; + data.cpu = -1; + data.period = 1; - if (sample_type & PERF_SAMPLE_PERIOD) { - period = *(u64 *)more_data; - more_data += sizeof(u64); - } + event__parse_sample(event, sample_type, &data); dump_printf("(IP, %d): %d/%d: %p period: %Ld\n", event->header.misc, - event->ip.pid, event->ip.tid, - (void *)(long)ip, - (long long)period); + data.pid, data.tid, + (void *)(long)data.ip, + (long long)data.period); + thread = threads__findnew(event->ip.pid); if (thread == NULL) { pr_debug("problem processing %d event, skipping it.\n", event->header.type); return -1; } - dump_printf(" ... thread: %s:%d\n", thread->comm, thread->pid); - if (sample_type & PERF_SAMPLE_RAW) { - struct { - u32 size; - char data[0]; - } *raw = more_data; - /* * FIXME: better resolve from pid from the struct trace_entry * field, although it should be the same than this perf * event pid */ - scripting_ops->process_event(cpu, raw->data, raw->size, - timestamp, thread->comm); + scripting_ops->process_event(data.cpu, data.raw_data, + data.raw_size, + data.time, thread->comm); } - event__stats.total += period; + event__stats.total += data.period; return 0; } |