1 /* 2 * Helper to hexdump a buffer 3 * 4 * Copyright (c) 2013 Red Hat, Inc. 5 * Copyright (c) 2013 Gerd Hoffmann <kraxel@redhat.com> 6 * Copyright (c) 2013 Peter Crosthwaite <peter.crosthwaite@xilinx.com> 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/osdep.h" 17 #include "qemu-common.h" 18 19 void qemu_hexdump(const char *buf, FILE *fp, const char *prefix, size_t size) 20 { 21 unsigned int b; 22 23 for (b = 0; b < size; b++) { 24 if ((b % 16) == 0) { 25 fprintf(fp, "%s: %04x:", prefix, b); 26 } 27 if ((b % 4) == 0) { 28 fprintf(fp, " "); 29 } 30 fprintf(fp, " %02x", (unsigned char)buf[b]); 31 if ((b % 16) == 15) { 32 fprintf(fp, "\n"); 33 } 34 } 35 if ((b % 16) != 0) { 36 fprintf(fp, "\n"); 37 } 38 } 39