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Diffstat (limited to 'tools/perf/util/session.c')
-rw-r--r--tools/perf/util/session.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index f5a8fbdd3f76..2dbf0abd8e18 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -407,20 +407,26 @@ static void perf_event__read_swap(union perf_event *event)
event->read.id = bswap_64(event->read.id);
}
-static void perf_event__attr_swap(union perf_event *event)
+/* exported for swapping attributes in file header */
+void perf_event__attr_swap(struct perf_event_attr *attr)
+{
+ attr->type = bswap_32(attr->type);
+ attr->size = bswap_32(attr->size);
+ attr->config = bswap_64(attr->config);
+ attr->sample_period = bswap_64(attr->sample_period);
+ attr->sample_type = bswap_64(attr->sample_type);
+ attr->read_format = bswap_64(attr->read_format);
+ attr->wakeup_events = bswap_32(attr->wakeup_events);
+ attr->bp_type = bswap_32(attr->bp_type);
+ attr->bp_addr = bswap_64(attr->bp_addr);
+ attr->bp_len = bswap_64(attr->bp_len);
+}
+
+static void perf_event__hdr_attr_swap(union perf_event *event)
{
size_t size;
- event->attr.attr.type = bswap_32(event->attr.attr.type);
- event->attr.attr.size = bswap_32(event->attr.attr.size);
- event->attr.attr.config = bswap_64(event->attr.attr.config);
- event->attr.attr.sample_period = bswap_64(event->attr.attr.sample_period);
- event->attr.attr.sample_type = bswap_64(event->attr.attr.sample_type);
- event->attr.attr.read_format = bswap_64(event->attr.attr.read_format);
- event->attr.attr.wakeup_events = bswap_32(event->attr.attr.wakeup_events);
- event->attr.attr.bp_type = bswap_32(event->attr.attr.bp_type);
- event->attr.attr.bp_addr = bswap_64(event->attr.attr.bp_addr);
- event->attr.attr.bp_len = bswap_64(event->attr.attr.bp_len);
+ perf_event__attr_swap(&event->attr.attr);
size = event->header.size;
size -= (void *)&event->attr.id - (void *)event;
@@ -448,7 +454,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_LOST] = perf_event__all64_swap,
[PERF_RECORD_READ] = perf_event__read_swap,
[PERF_RECORD_SAMPLE] = perf_event__all64_swap,
- [PERF_RECORD_HEADER_ATTR] = perf_event__attr_swap,
+ [PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap,
[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,
[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,
[PERF_RECORD_HEADER_BUILD_ID] = NULL,