Archipelago » qemu

/*

 * Helper to hexdump a buffer

 *

 * Copyright (c) 2013 Red Hat, Inc.

 * Copyright (c) 2013 Gerd Hoffmann <kraxel@redhat.com>

 * Copyright (c) 2013 Peter Crosthwaite <peter.crosthwaite@xilinx.com>

 * 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");

    }

}