This patch adds a skid_ip field to perf script
to dump the raw value of the PERF_SAMPLE_SKID_IP
field in each sample.
$ perf script -F ip,skid_ip ......
Signed-off-by: Stephane Eranian <eran...@google.com>
---
tools/perf/builtin-script.c | 12 +++++++++++-
tools/perf/util/session.c | 2 +-
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 4761b0d7fcb5..ba6720cf70ce 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -85,6 +85,7 @@ enum perf_output_field {
PERF_OUTPUT_INSN = 1U << 21,
PERF_OUTPUT_INSNLEN = 1U << 22,
PERF_OUTPUT_BRSTACKINSN = 1U << 23,
+ PERF_OUTPUT_SKID_IP = 1U << 24,
};
struct output_option {
@@ -115,6 +116,7 @@ struct output_option {
{.str = "insn", .field = PERF_OUTPUT_INSN},
{.str = "insnlen", .field = PERF_OUTPUT_INSNLEN},
{.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
+ {.str = "skid_ip", .field = PERF_OUTPUT_SKID_IP},
};
/* default set to maintain compatibility with current format */
@@ -1125,6 +1127,11 @@ static size_t data_src__printf(u64 data_src)
return printf("%-*s", maxlen, out);
}
+static void print_sample_skid_ip(struct perf_sample *sample)
+{
+ printf(" %"PRIx64" ", sample->skid_ip);
+}
+
static void process_event(struct perf_script *script,
struct perf_sample *sample, struct perf_evsel *evsel,
struct addr_location *al,
@@ -1193,7 +1200,10 @@ 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, thread, machine);
+
+ if (PRINT_FIELD(SKID_IP))
+ print_sample_skid_ip(sample);
+
printf("\n");
}
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 0bfc1051c708..51b90630cb32 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1125,7 +1125,7 @@ static void dump_sample(struct perf_evsel *evsel, union
perf_event *event,
sample_read__printf(sample, evsel->attr.read_format);
if (sample_type & PERF_SAMPLE_SKID_IP)
- printf("... skid_ip: %" PRIu64 "\n", sample->skid_ip);
+ printf("... skid_ip: 0x%" PRIx64 "\n", sample->skid_ip);
}
static struct machine *machines__find_for_cpumode(struct machines *machines,
--
2.13.1.518.g3df882009-goog
