diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-08-02 15:11:58 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-08-02 15:39:00 -0300 |
| commit | f3acd8869b9badcfd91cf50a2b6242be7b9368e2 (patch) | |
| tree | 66550f38108c63631f2ebc624d71e6754243114b /tools/perf | |
| parent | d32855fa35b94a066c5860c94adc3ebcac7d2c66 (diff) | |
| download | linux-f3acd8869b9badcfd91cf50a2b6242be7b9368e2.tar.gz linux-f3acd8869b9badcfd91cf50a2b6242be7b9368e2.tar.bz2 linux-f3acd8869b9badcfd91cf50a2b6242be7b9368e2.zip | |
perf trace: Use perf_evsel__sc_tp_{uint,ptr} for "id"/"args" handling syscalls:* events
Now it looks just about the same as for the trace__sys_{enter,exit}.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-y59may7zx1eccnp4m3qm4u0b@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/builtin-trace.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 41799596c045..7232a7302580 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1693,20 +1693,13 @@ out_put: static int trace__fprintf_sys_enter(struct trace *trace, struct perf_evsel *evsel, struct perf_sample *sample) { - struct format_field *field = perf_evsel__field(evsel, "__syscall_nr"); struct thread_trace *ttrace; struct thread *thread; - struct syscall *sc; + int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1; + struct syscall *sc = trace__syscall_info(trace, evsel, id); char msg[1024]; - int id, err = -1; void *args; - if (field == NULL) - return -1; - - id = format_field__intval(field, sample, evsel->needs_swap); - sc = trace__syscall_info(trace, evsel, id); - if (sc == NULL) return -1; @@ -1719,7 +1712,7 @@ static int trace__fprintf_sys_enter(struct trace *trace, struct perf_evsel *evse if (ttrace == NULL) goto out_put; - args = sample->raw_data + field->offset + sizeof(u64); /* skip __syscall_nr, there is where args are */ + args = perf_evsel__sc_tp_ptr(evsel, args, sample); syscall__scnprintf_args(sc, msg, sizeof(msg), args, trace, thread); fprintf(trace->output, "%s", msg); err = 0; |