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/* ----------------------------------------------------------------------- *
*
* Copyright 2007-2008 H. Peter Anvin - All Rights Reserved
*
* 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, Inc., 53 Temple Place Ste 330,
* Boston MA 02111-1307, USA; either version 2 of the License, or
* (at your option) any later version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
/*
* advdump.c
*
* Dump the contents of the syslinux ADV
*/
#include <stdio.h>
#include <console.h>
#include <syslinux/adv.h>
#include <string.h>
int main(void)
{
uint8_t *p, *ep;
size_t s = syslinux_adv_size();
char buf[256];
#if 0
/* this hangs! */
openconsole(&dev_stdcon_r, &dev_stdcon_w);
#else
/* this works */
openconsole(&dev_rawcon_r, &dev_ansiserial_w);
#endif
p = syslinux_adv_ptr();
printf("ADV size: %zd bytes at %p\n", s, p);
ep = p + s; /* Need at least opcode+len */
while (p < ep - 1 && *p) {
int t = *p++;
int l = *p++;
if (p + l > ep)
break;
memcpy(buf, p, l);
buf[l] = '\0';
printf("ADV %3d: \"%s\"\n", t, buf);
p += l;
}
return 0;
}
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