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authorDave Chapman <dave@dchapman.com>2008-10-04 08:46:03 +0000
committerDave Chapman <dave@dchapman.com>2008-10-04 08:46:03 +0000
commitc6be818212de133da4a51cebcdfee84c6dbae984 (patch)
treee6e321e0c0437d5a937db7c126be2289f30cb874 /utils/AMS/hacking/extract_fw.c
parentd16fe2d36a0881a1bf4f65b945087a10962ed33a (diff)
Move mkamsboot into the rbutil/mkamsboot/ directory - no other changes, so this should still work the same as before.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18706 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'utils/AMS/hacking/extract_fw.c')
-rw-r--r--utils/AMS/hacking/extract_fw.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/utils/AMS/hacking/extract_fw.c b/utils/AMS/hacking/extract_fw.c
deleted file mode 100644
index e91d1f8de1..0000000000
--- a/utils/AMS/hacking/extract_fw.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*
-
-extract_fw.c - extract the main firmware image from a Sansa V2 (AMS) firmware
- file
-
-Copyright (C) Dave Chapman 2008
-
-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, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
-
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-
-
-/* Win32 compatibility */
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-
-static off_t filesize(int fd) {
- struct stat buf;
-
- if (fstat(fd,&buf) < 0) {
- perror("[ERR] Checking filesize of input file");
- return -1;
- } else {
- return(buf.st_size);
- }
-}
-
-static uint32_t get_uint32le(unsigned char* p)
-{
- return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
-}
-
-void usage(void)
-{
- printf("Usage: extract_fw <firmware file> <output file>\n");
-
- exit(1);
-}
-
-int main(int argc, char* argv[])
-{
- char *infile, *outfile;
- int fdin, fdout;
- off_t len;
- uint32_t n;
- unsigned char* buf;
- uint32_t firmware_size;
-
- if(argc != 3) {
- usage();
- }
-
- infile = argv[1];
- outfile = argv[2];
-
- /* Open the firmware file */
- fdin = open(infile,O_RDONLY|O_BINARY);
-
- if (fdin < 0) {
- fprintf(stderr,"[ERR] Could not open %s for reading\n",infile);
- return 1;
- }
-
- if ((len = filesize(fdin)) < 0)
- return 1;
-
- /* We will need no more memory than the total size plus the bootloader size
- padded to a boundary */
- if ((buf = malloc(len)) == NULL) {
- fprintf(stderr,"[ERR] Could not allocate buffer for input file (%d bytes)\n",(int)len);
- return 1;
- }
-
- n = read(fdin, buf, len);
-
- if (n != (uint32_t)len) {
- fprintf(stderr,"[ERR] Could not read firmware file\n");
- return 1;
- }
-
- close(fdin);
-
- /* Get the firmware size */
- firmware_size = get_uint32le(&buf[0x0c]);
-
- fdout = open(outfile, O_CREAT|O_TRUNC|O_WRONLY|O_BINARY,0666);
-
- if (fdout < 0) {
- fprintf(stderr,"[ERR] Could not open %s for writing\n",outfile);
- return 1;
- }
-
- n = write(fdout, buf + 0x400, firmware_size);
-
- if (n != (uint32_t)firmware_size) {
- fprintf(stderr,"[ERR] Could not write firmware block\n");
- return 1;
- }
-
- /* Clean up */
- close(fdout);
- free(buf);
-
- return 0;
-}