From b4b6364c2fc4b14a0aaac406891c3880243a9733 Mon Sep 17 00:00:00 2001
From: Charles <sircharlesaze@gmail.com>
Date: Sat, 23 Nov 2019 02:54:37 +0100
Subject: refactored mandatory functions, to respect c calling convention

---
 ft_strlen.s | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

(limited to 'ft_strlen.s')

diff --git a/ft_strlen.s b/ft_strlen.s
index 319a321..41372eb 100644
--- a/ft_strlen.s
+++ b/ft_strlen.s
@@ -14,12 +14,9 @@ global _ft_strlen
 
 ; int ft_strlen(char *);
 _ft_strlen:
-	mov rbx, rdi  ; str argument
-	xor rax, rax
+	mov eax, -1
 	FT_STRLEN_LOOP:
-		cmp byte [rbx + rax], 0  ; compare rbx[rax] and '\0'
-		je FT_STRLEN_RET
-		inc rax
-		jmp FT_STRLEN_LOOP
- 	FT_STRLEN_RET:
- 		ret
+		inc eax
+		cmp byte [rdi + rax], 0  ; compare rbx[rax] and '\0'
+		jne FT_STRLEN_LOOP
+	ret
-- 
cgit