feat(src/strlen): adding the ft_strlen function

- The strlen function now working
2025-12-06 19:55:18 +01:00 · 2025-12-06 19:55:18 +01:00 · e5e343ff58
commit e5e343ff58
parent c62f86e057
1 changed files with 19 additions and 0 deletions
--- a/src/ft_strlen.s
+++ b/src/ft_strlen.s
@ -0,0 +1,19 @@
+segment .note.GNU-stack
+
+section .text
+	global ft_strlen
+
+ft_strlen:
+	mov rax, 0
+	cmp rdi, 0
+	je .exit
+	jmp .loop
+
+.loop:
+	cmp BYTE [rdi + rax], 0
+	je .exit
+	inc rax
+	jmp .loop
+
+.exit:
+	ret