push

2019-07-17 11:22:24 +02:00
commit 748d10f4f3
174 changed files with 8953 additions and 0 deletions
--- a/srcs/srcs_asm/convert/convert.c
+++ b/srcs/srcs_asm/convert/convert.c
@@ -0,0 +1,101 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   convert.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: mdchane <mdchane@student.42.fr>            +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/07/08 11:56:22 by mdchane           #+#    #+#             */
+/*   Updated: 2019/07/16 12:45:37 by mdchane          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "asm.h"
+
+static int		ft_create_file(char **argv, unsigned char *buffer, int len)
+{
+	char	*str;
+	int		len_argv;
+	int		fd;
+	int		i;
+
+	len_argv = ft_strlen(argv[1]);
+	if (!(str = malloc(sizeof(char) * len_argv - 1)))
+		return (0);
+	str[len_argv - 2] = 0;
+	i = 0;
+	while (argv[1][i] != '.')
+	{
+		str[i] = argv[1][i];
+		i++;
+	}
+	str = ft_strextend(str, ".cor");
+	ft_printf("Writing output program to %s\n", str);
+	fd = open(str, O_CREAT, S_IRWXU, O_RDWR);
+	close(fd);
+	fd = open(str, O_RDWR);
+	free(str);
+	write(fd, buffer, len);
+	close(fd);
+	return (0);
+}
+
+unsigned char	*ft_convert_head(t_header *head)
+{
+	unsigned char	*buffer;
+	unsigned char	*conv_progsize;
+
+	if (!(buffer = (unsigned char *)ft_strnew(sizeof(*buffer) * 2192)))
+		return (NULL);
+	buffer[0] = 0;
+	buffer[1] = 234;
+	buffer[2] = 131;
+	buffer[3] = 243;
+	ft_strcpy_n(buffer, (unsigned char *)head->prog_name, 4, 128);
+	conv_progsize = ft_conv_hexa(head->prog_size, 4);
+	ft_strcpy_n(buffer, conv_progsize, 136, 4);
+	ft_strcpy_n(buffer, (unsigned char *)head->comment, 140, 2048);
+	ft_strdel((char **)&conv_progsize);
+	return (buffer);
+}
+
+void			init_convert(unsigned char **buffer, t_header *head, int *pos)
+{
+	unsigned char	*conv_head;
+
+	*buffer = (unsigned char *)ft_strnew(2192 + head->prog_size);
+	conv_head = ft_convert_head(head);
+	*buffer = ft_strcpy_n(*buffer, conv_head, 0, 2192);
+	*pos = 2192;
+	ft_strdel((char **)&conv_head);
+}
+
+void			ft_convert(t_lst_tk *lst, t_header *head, char **argv,
+							t_label *lab)
+{
+	unsigned char	*buffer;
+	int				pos;
+	int				size_instru;
+	t_pos_lab		pos_lab;
+
+	init_convert(&buffer, head, &pos);
+	pos_lab.lab = lab;
+	while (lst)
+	{
+		pos_lab.pos = pos - 2192;
+		size_instru = 0;
+		if (lst->token->type == INSTRUCTION)
+			buffer = ft_strextend_nm(buffer, ft_conv_instru(lst->token,
+				&size_instru, pos_lab), pos, size_instru);
+		else if (lst->token->type == LABEL)
+		{
+			if (lst->token->next && lst->token->next->type != COMMENT)
+				buffer = ft_strextend_nm(buffer, ft_conv_instru(
+				lst->token->next, &size_instru, pos_lab), pos, size_instru);
+		}
+		lst = lst->next;
+		pos += size_instru;
+	}
+	ft_create_file(argv, buffer, 2192 + head->prog_size);
+	ft_strdel((char **)&buffer);
+}