From 828dd435725ea315abd2ea9875325ee3b17041a9 Mon Sep 17 00:00:00 2001
From: "Nathan P. Reiner" <nathan@nathanreiner.xyz>
Date: Thu, 15 Dec 2022 18:20:33 +0100
Subject: did this while lecture (builtins, parsing, exec and env by stdlib)

---
 lib/sys/start.S | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/sys/start.S')

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
-- 
cgit v1.2.3-70-g09d2