Fix macos alignment

.github/workflows/binaries.yml

@@ -25,7 +25,20 @@ jobs:
       run: cd nasm && make test_mains
     - name: linkable binary
       run: cd nasm && make bin && ./linkable_binary.out
-  test-macos:
+  test-macos-xcode_15_2-intel:
+
+    runs-on: macos-13
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: add nasm
+      run: brew install nasm
+    - name: Run tests
+      run: cd nasm && make test_mains
+    # binary segfaults on macos catalina without 16-byte-alignment for syscalls (stack_not_16_byte_aligned_error)
+    - name: linkable binary
+      run: cd nasm && make bin && ./linkable_binary.out
+  test-macos-xcode_16-emulated:
 
     runs-on: macos-15
 
@@ -35,6 +48,6 @@ jobs:
       run: brew install nasm
     - name: Run tests
       run: cd nasm && make test_mains
-    # binary segfaults on gha macos (arm64) when not specifying macos-15
+    # binary segfaults on gha arm64 when not running with macos-14/latest
     - name: linkable binary
       run: cd nasm && make bin && ./linkable_binary.out

nasm/linked_list/ft_linked_list.s

@@ -35,7 +35,9 @@ SYM(ft_create_elem):
 	enter 0, 0
 	push rdi
 	mov rdi, ELEM_SIZE
+	sub rsp, 8
 	call SYM_SYSCALL(malloc)
+	add rsp, 8
 	test rax, rax
 	jz .error_malloc
 	; rax has 16 bytes
@@ -170,7 +172,9 @@ SYM(ft_list_remove_if):
 	mov rdi, [r12]
 	call [rsp + 8]; free_fct on cur->data
 	mov rdi, r12; setup: free cur (node)
+	sub rsp, 8
 	call SYM_SYSCALL(free)
+	add rsp, 8
 	test r13, r13
 	jz .rmfirst_reset_begin
 .rm_nonfirst_update_prev:

nasm/strdup/ft_strdup.s

@@ -30,7 +30,9 @@ SYM(ft_strdup):
 	inc rax
 	; call with rax value
 	mov rdi, rax
+	sub rsp, 8
 	call SYM_SYSCALL(malloc)
+	add rsp, 8
 	test rax, rax
 	jz .error_malloc
 	mov rdi, rax ; provide dest: new allocation