1 files changed, 8 insertions, 0 deletions
diff --git a/os/boot/pc/getcallerpc.c b/os/boot/pc/getcallerpc.c
new file mode 100644
index 00000000..c14a2449
--- /dev/null
+++ b/os/boot/pc/getcallerpc.c
@@ -0,0 +1,8 @@
+#include "u.h"
+#include "lib.h"
+
+ulong
+getcallerpc(void *x)
+{
+	return (((ulong*)(x))[-1]);
+}