summaryrefslogtreecommitdiffhomepage
path: root/vdso
diff options
context:
space:
mode:
authorBin Lu <bin.lu@arm.com>2020-02-28 14:52:01 +0800
committerBin Lu <bin.lu@arm.com>2020-03-02 10:59:13 +0800
commit99e395e3b1379c12a382544d597dc12bd9293592 (patch)
tree871c745ecfb0e69df6bb470c6569341205b2e7ea /vdso
parentc96bb4d2ebc6a24b3111d986c5d40574ec8ff660 (diff)
passed the syscall test case 'clock_getres' on Arm64 platform
Test command: bazel test //test/syscalls:clock_getres_test_runsc_ptrace Signed-off-by: Bin Lu <bin.lu@arm.com>
Diffstat (limited to 'vdso')
-rw-r--r--vdso/vdso.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/vdso/vdso.cc b/vdso/vdso.cc
index 8bb80a7a4..c2585d592 100644
--- a/vdso/vdso.cc
+++ b/vdso/vdso.cc
@@ -126,6 +126,10 @@ extern "C" int __kernel_clock_getres(clockid_t clock, struct timespec* res) {
case CLOCK_REALTIME:
case CLOCK_MONOTONIC:
case CLOCK_BOOTTIME: {
+ if (res == nullptr) {
+ return 0;
+ }
+
res->tv_sec = 0;
res->tv_nsec = 1;
break;