Add build system scaffolding and libc headers

1 files changed, 20 insertions, 0 deletions

diff --git a/lib/libc/time/time.c b/lib/libc/time/time.c
new file mode 100644
index 00000000..134eed7b
--- /dev/null
+++ b/lib/libc/time/time.c
@@ -0,0 +1,20 @@
+#include <time.h>
+#include <asm/vdso.h>
+#include <syscall.h>
+
+time_t time(time_t *tloc)
+{
+	struct timespec ts;
+
+#if defined(__x86_64__)
+	if (__vdso_time)
+		return __vdso_time(tloc);
+#endif
+
+	clock_gettime(CLOCK_REALTIME, &ts);
+
+	if (tloc)
+		*tloc = ts.tv_sec;
+
+	return ts.tv_sec;
+}