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/* $NetBSD: dumphex.c,v 1.2 1996/03/18 20:32:31 mark Exp $ */
/*
* Copyright (c) 1994 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Brini.
* 4. The name of the company nor the name of the author may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* RiscBSD kernel project
*
* dumphex.c
*
* Hex memory dump routines
*
* Created : 17/09/94
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
/* dumpb - dumps memory in bytes*/
void
dumpb(addr, count)
u_char *addr;
int count;
{
u_int byte;
int loop;
for (; count > 0; count -= 16) {
printf("%08x: ", (int)addr);
for (loop = 0; loop < 16; ++loop) {
byte = addr[loop];
printf("%02x ", byte);
}
printf(" ");
for (loop = 0; loop < 16; ++loop) {
byte = addr[loop];
if (byte < 0x20)
printf("\x1b[31m%c\x1b[0m", byte + '@');
else if (byte == 0x7f)
printf("\x1b[31m?\x1b[0m");
else if (byte < 0x80)
printf("%c", byte);
else if (byte < 0xa0)
printf("\x1b[32m%c\x1b[0m", byte - '@');
else if (byte == 0xff)
printf("\x1b[32m?\x1b[0m");
else
printf("%c", byte & 0x7f);
}
printf("\r\n");
addr += 16;
}
}
/* dumpw - dumps memory in bytes*/
void
dumpw(addr, count)
u_char *addr;
int count;
{
u_int byte;
int loop;
for (; count > 0; count -= 32) {
printf("%08x: ", (int)addr);
for (loop = 0; loop < 8; ++loop) {
byte = ((u_int *)addr)[loop];
printf("%08x ", byte);
}
printf(" ");
for (loop = 0; loop < 32; ++loop) {
byte = addr[loop];
if (byte < 0x20)
printf("\x1b[31m%c\x1b[0m", byte + '@');
else if (byte == 0x7f)
printf("\x1b[31m?\x1b[0m");
else if (byte < 0x80)
printf("%c", byte);
else if (byte < 0xa0)
printf("\x1b[32m%c\x1b[0m", byte - '@');
else if (byte == 0xff)
printf("\x1b[32m?\x1b[0m");
else
printf("%c", byte & 0x7f);
}
printf("\r\n");
addr += 32;
}
}
/* End of dumphex.c */
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