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