diff options
Diffstat (limited to 'qemu/util/hexdump.c')
| -rw-r--r-- | qemu/util/hexdump.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/qemu/util/hexdump.c b/qemu/util/hexdump.c index 969b3406c..f879ff0ad 100644 --- a/qemu/util/hexdump.c +++ b/qemu/util/hexdump.c @@ -13,25 +13,37 @@ * 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; + unsigned int b, len, i, c; - for (b = 0; b < size; b++) { - if ((b % 16) == 0) { - fprintf(fp, "%s: %04x:", prefix, b); + for (b = 0; b < size; b += 16) { + len = size - b; + if (len > 16) { + len = 16; } - if ((b % 4) == 0) { - fprintf(fp, " "); + 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, " %02x", (unsigned char)buf[b]); - if ((b % 16) == 15) { - fprintf(fp, "\n"); + fprintf(fp, " "); + for (i = 0; i < len; i++) { + c = buf[b + i]; + if (c < ' ' || c > '~') { + c = '.'; + } + fprintf(fp, "%c", c); } - } - if ((b % 16) != 0) { fprintf(fp, "\n"); } } |