/* * 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/osdep.h" #include "qemu-common.h" void qemu_hexdump(const char *buf, FILE *fp, const char *prefix, size_t size) { unsigned int b, len, i, c; for (b = 0; b < size; b += 16) { len = size - b; if (len > 16) { len = 16; } fprintf(fp, "%s: %04x:", prefix, b); for (i = 0; i < 16; i++) { if ((i % 4) == 0) { fprintf(fp, " "); } if (i < len) { fprintf(fp, " %02x", (unsigned char)buf[b + i]); } else { fprintf(fp, " "); } } fprintf(fp, " "); for (i = 0; i < len; i++) { c = buf[b + i]; if (c < ' ' || c > '~') { c = '.'; } fprintf(fp, "%c", c); } fprintf(fp, "\n"); } }