[qemu.git] / util / hexdump.c

/*
 * Helper to hexdump a buffer
 *
 * Copyright (c) 2013 Red Hat, Inc.
 * Copyright (c) 2013 Gerd Hoffmann <[email protected]>
 * Copyright (c) 2013 Peter Crosthwaite <[email protected]>
 * Copyright (c) 2013 Xilinx, Inc
 *
 * This work is licensed under the terms of the GNU GPL, version 2.  See
 * the COPYING file in the top-level directory.
 *
 * Contributions after 2012-01-13 are licensed under the terms of the
 * GNU GPL, version 2 or (at your option) any later version.
 */

#include "qemu-common.h"

void qemu_hexdump(const char *buf, FILE *fp, const char *prefix, size_t size)
{
    unsigned int b;

    for (b = 0; b < size; b++) {
        if ((b % 16) == 0) {
            fprintf(fp, "%s: %04x:", prefix, b);
        }
        if ((b % 4) == 0) {
            fprintf(fp, " ");
        }
        fprintf(fp, " %02x", (unsigned char)buf[b]);
        if ((b % 16) == 15) {
            fprintf(fp, "\n");
        }
    }
    if ((b % 16) != 0) {
        fprintf(fp, "\n");
    }
}
Commit	Line	Data
6ff66f50 PC	1	/*
	2	* Helper to hexdump a buffer
	3	*
	4	* Copyright (c) 2013 Red Hat, Inc.
	5	* Copyright (c) 2013 Gerd Hoffmann <[email protected]>
	6	* Copyright (c) 2013 Peter Crosthwaite <[email protected]>
	7	* Copyright (c) 2013 Xilinx, Inc
	8	*
	9	* This work is licensed under the terms of the GNU GPL, version 2. See
	10	* the COPYING file in the top-level directory.
	11	*
	12	* Contributions after 2012-01-13 are licensed under the terms of the
	13	* GNU GPL, version 2 or (at your option) any later version.
	14	*/
	15
	16	#include "qemu-common.h"
	17
3568ac2a	18	void qemu_hexdump(const char buf, FILE fp, const char *prefix, size_t size)
6ff66f50 PC	19	{
	20	unsigned int b;
	21
	22	for (b = 0; b < size; b++) {
	23	if ((b % 16) == 0) {
	24	fprintf(fp, "%s: %04x:", prefix, b);
	25	}
	26	if ((b % 4) == 0) {
	27	fprintf(fp, " ");
	28	}
	29	fprintf(fp, " %02x", (unsigned char)buf[b]);
	30	if ((b % 16) == 15) {
	31	fprintf(fp, "\n");
	32	}
	33	}
	34	if ((b % 16) != 0) {
	35	fprintf(fp, "\n");
	36	}
	37	}