aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/util/evsel.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r--tools/perf/util/evsel.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 3d1f6968f17..e8177136486 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -15,6 +15,7 @@
#include "cpumap.h"
#include "thread_map.h"
#include "target.h"
+#include "../../../include/linux/hw_breakpoint.h"
#define FD(e, x, y) (*(int *)xyarray__entry(e->fd, x, y))
#define GROUP_FD(group_fd, cpu) (*(int *)xyarray__entry(group_fd, cpu, 0))
@@ -152,6 +153,31 @@ static int perf_evsel__sw_name(struct perf_evsel *evsel, char *bf, size_t size)
return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
}
+static int __perf_evsel__bp_name(char *bf, size_t size, u64 addr, u64 type)
+{
+ int r;
+
+ r = scnprintf(bf, size, "mem:0x%" PRIx64 ":", addr);
+
+ if (type & HW_BREAKPOINT_R)
+ r += scnprintf(bf + r, size - r, "r");
+
+ if (type & HW_BREAKPOINT_W)
+ r += scnprintf(bf + r, size - r, "w");
+
+ if (type & HW_BREAKPOINT_X)
+ r += scnprintf(bf + r, size - r, "x");
+
+ return r;
+}
+
+static int perf_evsel__bp_name(struct perf_evsel *evsel, char *bf, size_t size)
+{
+ struct perf_event_attr *attr = &evsel->attr;
+ int r = __perf_evsel__bp_name(bf, size, attr->bp_addr, attr->bp_type);
+ return r + perf_evsel__add_modifiers(evsel, bf + r, size - r);
+}
+
const char *perf_evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX]
[PERF_EVSEL__MAX_ALIASES] = {
{ "L1-dcache", "l1-d", "l1d", "L1-data", },
@@ -285,6 +311,10 @@ const char *perf_evsel__name(struct perf_evsel *evsel)
scnprintf(bf, sizeof(bf), "%s", "unknown tracepoint");
break;
+ case PERF_TYPE_BREAKPOINT:
+ perf_evsel__bp_name(evsel, bf, sizeof(bf));
+ break;
+
default:
scnprintf(bf, sizeof(bf), "%s", "unknown attr type");
break;