Very quick n dirty hack to get a script.bin from /dev/mem

Signed-off-by: Olliver Schinagl <o.schinagl@ultimaker.com>

script_extractor.c

+/*
+ * Copyright (C) 2015 Olliver Schinagl <oliver@schinagl.nl>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/mman.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#define SCRIPT_START	0x43000000
+#define SCRIPT_SIZE	0x20000
+
+int main(int argc, char *argv[]) {
+	char *addr;
+	int fd;
+	int i;
+	int size;
+
+	fd = open("/dev/mem", O_RDONLY);
+
+	size = SCRIPT_SIZE;
+	if (argc)
+		size = atoi(argv[1]);
+
+	addr = (char *)mmap(NULL, size, PROT_READ, MAP_SHARED, fd, SCRIPT_START);
+	for (i = 0; i < SCRIPT_SIZE; i++)
+		putchar(addr[i]);
+	munmap(NULL, SCRIPT_SIZE);
+	close(fd);
+
+	return 0;
+}