346423c040
A tool to install/uninstall a bootloader into a s5l8702 based device: - iPod Classic 6G - iPod Nano 3G (TODO) See mks5lboot/README for detailed info. Change-Id: I451d2aaff34509ebd356e4660647e5222c5d3409
140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2007 Dave Chapman
|
|
*
|
|
* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>
|
|
#include <stdlib.h>
|
|
#include <libgen.h>
|
|
|
|
#ifndef O_BINARY
|
|
#define O_BINARY 0
|
|
#endif
|
|
|
|
static off_t filesize(int fd)
|
|
{
|
|
struct stat buf;
|
|
|
|
fstat(fd,&buf);
|
|
return buf.st_size;
|
|
}
|
|
|
|
static void write_cfile(const unsigned char* buf, off_t len, FILE* fp, const char *name)
|
|
{
|
|
int i;
|
|
|
|
fprintf(fp,"unsigned char %s[%ld] = {",name,len);
|
|
|
|
for (i=0;i<len;i++) {
|
|
if ((i % 16) == 0) {
|
|
fprintf(fp,"\n ");
|
|
}
|
|
if (i == (len-1)) {
|
|
fprintf(fp,"0x%02x",buf[i]);
|
|
} else if ((i % 16) == 15) {
|
|
fprintf(fp,"0x%02x,",buf[i]);
|
|
} else {
|
|
fprintf(fp,"0x%02x, ",buf[i]);
|
|
}
|
|
}
|
|
fprintf(fp,"\n};\n");
|
|
}
|
|
|
|
int main (int argc, char* argv[])
|
|
{
|
|
char* cname;
|
|
int i;
|
|
FILE *cfile, *hfile;
|
|
char cfilename[256], hfilename[256];
|
|
|
|
if (argc < 3) {
|
|
fprintf(stderr,"Usage: bin2c cname file1 [file2 [file3 ...]]\n");
|
|
return 1;
|
|
}
|
|
|
|
cname=argv[1];
|
|
|
|
snprintf(cfilename,256,"%s.c",cname);
|
|
cfile = fopen(cfilename,"w+");
|
|
if (cfile == NULL) {
|
|
fprintf(stderr,"Couldn't open %s\n",cfilename);
|
|
return 2;
|
|
}
|
|
|
|
snprintf(hfilename,256,"%s.h",cname);
|
|
hfile = fopen(hfilename,"w+");
|
|
if (hfile == NULL) {
|
|
fprintf(stderr,"Couldn't open %s\n",hfilename);
|
|
fclose(cfile);
|
|
return 3;
|
|
}
|
|
|
|
fprintf(cfile,"/* Generated by bin2c */\n\n");
|
|
fprintf(cfile,"#include \"%s\"\n\n", basename(hfilename));
|
|
fprintf(hfile,"/* Generated by bin2c */\n\n");
|
|
|
|
for(i=0; i < argc - 2; i++) {
|
|
unsigned char* buf;
|
|
off_t len;
|
|
off_t orig_len;
|
|
char *ext;
|
|
char *array = argv[2+i];
|
|
|
|
int fd = open(array,O_RDONLY|O_BINARY);
|
|
if (fd < 0) {
|
|
fprintf(stderr,"Can not open %s\n",argv[2+i]);
|
|
fclose(cfile);
|
|
fclose(hfile);
|
|
return 4;
|
|
}
|
|
|
|
orig_len = filesize(fd);
|
|
/* pad to 32bit */
|
|
len = (orig_len + 3) & ~3;
|
|
|
|
buf = malloc(len);
|
|
if (read(fd,buf,orig_len) < orig_len) {
|
|
fprintf(stderr,"Short read, aborting\n");
|
|
return 5;
|
|
}
|
|
|
|
/* pad to 32bit with zeros */
|
|
if (len > orig_len)
|
|
memset(buf+orig_len, 0, len-orig_len);
|
|
|
|
/* remove file extension */
|
|
ext = strchr (array, '.');
|
|
if (ext != NULL)
|
|
*ext = '\0';
|
|
write_cfile (buf, len, cfile, array);
|
|
fprintf(hfile,"extern unsigned char %s[%ld];\n",array,len);
|
|
|
|
close(fd);
|
|
}
|
|
|
|
fclose(cfile);
|
|
fclose(hfile);
|
|
|
|
return 0;
|
|
}
|