diff options
| -rw-r--r-- | util/hexdump.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/util/hexdump.c b/util/hexdump.c index b29326b7f2..ae0d4992dc 100644 --- a/util/hexdump.c +++ b/util/hexdump.c @@ -16,6 +16,11 @@ #include "qemu/osdep.h" #include "qemu/cutils.h" +static inline char hexdump_nibble(unsigned x) +{ + return (x < 10 ? '0' : 'a' - 10) + x; +} + GString *qemu_hexdump_line(GString *str, const void *vbuf, size_t len, size_t unit_len, size_t block_len) { @@ -35,6 +40,8 @@ GString *qemu_hexdump_line(GString *str, const void *vbuf, size_t len, } for (u = 0, b = 0; len; u++, b++, len--, buf++) { + uint8_t c; + if (unit_len && u == unit_len) { g_string_append_c(str, ' '); u = 0; @@ -43,7 +50,10 @@ GString *qemu_hexdump_line(GString *str, const void *vbuf, size_t len, g_string_append_c(str, ' '); b = 0; } - g_string_append_printf(str, "%02x", *buf); + + c = *buf; + g_string_append_c(str, hexdump_nibble(c / 16)); + g_string_append_c(str, hexdump_nibble(c % 16)); } return str; |