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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];

  openconsole(&dev_stdcon_r, &dev_stdcon_w);

  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;
}