134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/* $NetBSD: dumphex.c,v 1.4 1996/10/13 03:06:06 christos Exp $ */
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/*
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* Copyright (c) 1994 Mark Brinicombe.
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* Copyright (c) 1994 Brini.
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* All rights reserved.
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*
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* This code is derived from software written for Brini by Mark Brinicombe
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Brini.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* RiscBSD kernel project
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*
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* dumphex.c
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*
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* Hex memory dump routines
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*
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* Created : 17/09/94
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*/
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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/* dumpb - dumps memory in bytes*/
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void
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dumpb(addr, count)
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u_char *addr;
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int count;
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{
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u_int byte;
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int loop;
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for (; count > 0; count -= 16) {
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printf("%08x: ", (int)addr);
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for (loop = 0; loop < 16; ++loop) {
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byte = addr[loop];
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printf("%02x ", byte);
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}
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printf(" ");
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for (loop = 0; loop < 16; ++loop) {
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byte = addr[loop];
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if (byte < 0x20)
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printf("\x1b[31m%c\x1b[0m", byte + '@');
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else if (byte == 0x7f)
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printf("\x1b[31m?\x1b[0m");
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else if (byte < 0x80)
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printf("%c", byte);
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else if (byte < 0xa0)
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printf("\x1b[32m%c\x1b[0m", byte - '@');
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else if (byte == 0xff)
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printf("\x1b[32m?\x1b[0m");
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else
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printf("%c", byte & 0x7f);
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}
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printf("\r\n");
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addr += 16;
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}
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}
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/* dumpw - dumps memory in bytes*/
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void
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dumpw(addr, count)
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u_char *addr;
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int count;
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{
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u_int byte;
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int loop;
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for (; count > 0; count -= 32) {
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printf("%08x: ", (int)addr);
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for (loop = 0; loop < 8; ++loop) {
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byte = ((u_int *)addr)[loop];
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printf("%08x ", byte);
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}
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printf(" ");
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for (loop = 0; loop < 32; ++loop) {
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byte = addr[loop];
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if (byte < 0x20)
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printf("\x1b[31m%c\x1b[0m", byte + '@');
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else if (byte == 0x7f)
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printf("\x1b[31m?\x1b[0m");
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else if (byte < 0x80)
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printf("%c", byte);
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else if (byte < 0xa0)
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printf("\x1b[32m%c\x1b[0m", byte - '@');
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else if (byte == 0xff)
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printf("\x1b[32m?\x1b[0m");
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else
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printf("%c", byte & 0x7f);
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}
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printf("\r\n");
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addr += 32;
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}
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}
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/* End of dumphex.c */
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