From 0e0434fcbc2c0bfcba48f53352d29490e3b4fe79 Mon Sep 17 00:00:00 2001
From: lohhiiccc <loic@lohic.dev>
Date: Thu, 18 Jun 2026 17:30:14 +0200
Subject: [PATCH] feat: ft_list_push_front

---
 Makefile                   |  3 ++-
 src/ft_list_push_front.asm | 55 ++++++++++++++++++++++++++++++++++++++
 src/libasm.h               |  7 +++++
 3 files changed, 64 insertions(+), 1 deletion(-)
 create mode 100644 src/ft_list_push_front.asm

diff --git a/Makefile b/Makefile
index 39603c0..b01981b 100644
--- a/Makefile
+++ b/Makefile
@@ -19,7 +19,8 @@ SRCS=$(SRC_DIR)/ft_strlen.asm \
 		 $(SRC_DIR)/ft_memcpy.asm \
 		 $(SRC_DIR)/ft_isspace.asm \
 		 $(SRC_DIR)/ft_bzero.asm \
-		 $(SRC_DIR)/ft_atoibase.asm
+		 $(SRC_DIR)/ft_atoibase.asm \
+		 $(SRC_DIR)/ft_list_push_front.asm \
 
 OBJS=$(patsubst $(SRC_DIR)/%.asm,$(OBJ_DIR)/%.o,$(SRCS))
 DEPS=$(OBJS:.o=.d)
diff --git a/src/ft_list_push_front.asm b/src/ft_list_push_front.asm
new file mode 100644
index 0000000..67469d0
--- /dev/null
+++ b/src/ft_list_push_front.asm
@@ -0,0 +1,55 @@
+global ft_list_push_front
+extern malloc
+extern ft_memcpy
+
+%define NODE_SIZE 16
+
+section .text
+;#include <stdlib.h>
+;#include "ft_list.h"
+;
+;void	ft_list_push_front(t_list **begin_list, void *data)
+;{
+;	t_list	*new_elem;
+;
+;	if (!begin_list)
+;		return ;
+;	new_elem = (t_list *)malloc(sizeof(t_list));
+;	if (!new_elem)
+;		return ;
+;	new_elem->data = data;
+;	new_elem->next = *begin_list;
+;	*begin_list = new_elem;
+;}
+
+; rdi: t_list	**begin_list
+; rsi: void	*data
+ft_list_push_front:
+	; if NULL == begin_list return
+	test	rdi, rdi
+	je	.done
+
+	push	rdi
+	push	rsi
+
+	; malloc 16
+	mov	rdi, NODE_SIZE
+	call	malloc wrt ..plt
+
+	pop	rsi
+	pop	rdi
+
+	; if NULL == rax return
+	test	rax, rax
+	je	.done
+
+	; new_elem->data = data;
+	; new_elem->next = *begin_list;
+	; *begin_list = new_elem;
+	mov	[rax], rsi
+	mov	rdx, [rdi]
+	mov	[rax + 8], rdx
+	mov	[rdi], rax
+
+.done:
+	ret
diff --git a/src/libasm.h b/src/libasm.h
index c85ced9..97e841b 100644
--- a/src/libasm.h
+++ b/src/libasm.h
@@ -6,6 +6,12 @@
 extern "C" {
 #endif
 
+typedef struct s_list
+{
+	void		*data;
+	struct s_list	*next;
+}	t_list;
+
 size_t	ft_strlen(const char *str);
 char	*ft_strcpy(char *dest, const char *src);
 int	ft_strcmp (const char *p1, const char *p2);
@@ -15,6 +21,7 @@ ssize_t	ft_read(int fd, void *buf, size_t count);
 void	*ft_memcpy(void *dest, const void *src, size_t n);
 void	ft_bzero(void *s, size_t n);
 int	ft_atoibase(char *str, char *base);
+void	ft_list_push_front(t_list **begin_list, void *data);
 
 #ifdef __cplusplus
 }