Fixed a lot of segfaults and bad practices

2024-03-18 10:12:30 +01:00
parent c8170cfd3e
commit ddabaeba7f
10 changed files with 146 additions and 15 deletions
--- a/ft_strdup.s
+++ b/ft_strdup.s
@@ -0,0 +1,25 @@
+global ft_strdup
+
+extern ft_strlen
+extern ft_strcpy
+extern malloc
+extern __errno_location
+
+ft_strdup:
+    cmp rdi, 0
+    je .end
+    mov r12, rdi
+    call ft_strlen
+    inc rax
+    mov rdi, rax
+    call malloc wrt ..plt
+    test rax, rax
+    je .end
+    mov rdi, rax
+    mov rsi, r12
+    call ft_strcpy
+    ret
+
+.end:
+    xor rax, rax
+    ret