perf: Convert perf header attrs into attr events

[deliverable/linux.git] / tools / perf / util / session.c

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 2c1277cb4ae4528e931afb4498410bc60b61cec9..bc81864cd04e834a506f0dac03762f8a96fab6e5 100644 (file)
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -200,6 +200,8 @@ static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
                handler->throttle = process_event_stub;
        if (handler->unthrottle == NULL)
                handler->unthrottle = process_event_stub;
+       if (handler->attr == NULL)
+               handler->attr = process_event_stub;
 }
 
 static const char *event__name[] = {
@@ -213,6 +215,7 @@ static const char *event__name[] = {
        [PERF_RECORD_FORK]       = "FORK",
        [PERF_RECORD_READ]       = "READ",
        [PERF_RECORD_SAMPLE]     = "SAMPLE",
+       [PERF_RECORD_HEADER_ATTR]        = "ATTR",
 };
 
 unsigned long event__total[PERF_RECORD_HEADER_MAX];
@@ -279,6 +282,26 @@ static void event__read_swap(event_t *self)
        self->read.id           = bswap_64(self->read.id);
 }
 
+static void event__attr_swap(event_t *self)
+{
+       size_t size;
+
+       self->attr.attr.type            = bswap_32(self->attr.attr.type);
+       self->attr.attr.size            = bswap_32(self->attr.attr.size);
+       self->attr.attr.config          = bswap_64(self->attr.attr.config);
+       self->attr.attr.sample_period   = bswap_64(self->attr.attr.sample_period);
+       self->attr.attr.sample_type     = bswap_64(self->attr.attr.sample_type);
+       self->attr.attr.read_format     = bswap_64(self->attr.attr.read_format);
+       self->attr.attr.wakeup_events   = bswap_32(self->attr.attr.wakeup_events);
+       self->attr.attr.bp_type         = bswap_32(self->attr.attr.bp_type);
+       self->attr.attr.bp_addr         = bswap_64(self->attr.attr.bp_addr);
+       self->attr.attr.bp_len          = bswap_64(self->attr.attr.bp_len);
+
+       size = self->header.size;
+       size -= (void *)&self->attr.id - (void *)self;
+       mem_bswap_64(self->attr.id, size);
+}
+
 typedef void (*event__swap_op)(event_t *self);
 
 static event__swap_op event__swap_ops[] = {
@@ -289,6 +312,7 @@ static event__swap_op event__swap_ops[] = {
        [PERF_RECORD_LOST]   = event__all64_swap,
        [PERF_RECORD_READ]   = event__read_swap,
        [PERF_RECORD_SAMPLE] = event__all64_swap,
+       [PERF_RECORD_HEADER_ATTR]   = event__attr_swap,
        [PERF_RECORD_HEADER_MAX]    = NULL,
 };
 
@@ -329,6 +353,8 @@ static int perf_session__process_event(struct perf_session *self,
                return ops->throttle(event, self);
        case PERF_RECORD_UNTHROTTLE:
                return ops->unthrottle(event, self);
+       case PERF_RECORD_HEADER_ATTR:
+               return ops->attr(event, self);
        default:
                self->unknown_events++;
                return -1;