2 * Helper to hexdump a buffer
4 * Copyright (c) 2013 Red Hat, Inc.
7 * Copyright (c) 2013 Xilinx, Inc
9 * This work is licensed under the terms of the GNU GPL, version 2. See
10 * the COPYING file in the top-level directory.
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.
16 #include "qemu/osdep.h"
17 #include "qemu-common.h"
19 void qemu_hexdump_line(char *line, unsigned int b, const void *bufptr,
20 unsigned int len, bool ascii)
22 const char *buf = bufptr;
25 if (len > QEMU_HEXDUMP_LINE_BYTES) {
26 len = QEMU_HEXDUMP_LINE_BYTES;
29 line += snprintf(line, 6, "%04x:", b);
30 for (i = 0; i < QEMU_HEXDUMP_LINE_BYTES; i++) {
35 line += sprintf(line, " %02x", (unsigned char)buf[b + i]);
37 line += sprintf(line, " ");
42 for (i = 0; i < len; i++) {
44 if (c < ' ' || c > '~') {
53 void qemu_hexdump(FILE *fp, const char *prefix,
54 const void *bufptr, size_t size)
57 char line[QEMU_HEXDUMP_LINE_LEN];
59 for (b = 0; b < size; b += QEMU_HEXDUMP_LINE_BYTES) {
61 qemu_hexdump_line(line, b, bufptr, len, true);
62 fprintf(fp, "%s: %s\n", prefix, line);