1 files changed, 5 insertions, 1 deletions
diff --git a/lib/sys/start.S b/lib/sys/start.S
index deafd67..1faf691 100644
--- a/lib/sys/start.S
+++ b/lib/sys/start.S
@@ -1,6 +1,10 @@
 .global _start
 _start:
+	mov (%rsp), %rdi
+	xor %rax, %rax
+	lea 8(%rsp, %rax, 8), %rsi
+	lea 16(%rsp, %rdi, 8), %rdx
 	call main
-	mov %rax, %rdi
+	mov $0, %rdi
 	mov $60, %rax
 	syscall