diff options
| -rw-r--r-- | net/net.c | 30 | ||||
| -rw-r--r-- | util/hexdump.c | 33 |
2 files changed, 23 insertions, 40 deletions
@@ -81,34 +81,6 @@ int default_net = 1; /***********************************************************/ /* network device redirectors */ -#if defined(DEBUG_NET) -static void hex_dump(FILE *f, const uint8_t *buf, int size) -{ - int len, i, j, c; - - for(i=0;i<size;i+=16) { - len = size - i; - if (len > 16) - len = 16; - fprintf(f, "%08x ", i); - for(j=0;j<16;j++) { - if (j < len) - fprintf(f, " %02x", buf[i+j]); - else - fprintf(f, " "); - } - fprintf(f, " "); - for(j=0;j<len;j++) { - c = buf[i+j]; - if (c < ' ' || c > '~') - c = '.'; - fprintf(f, "%c", c); - } - fprintf(f, "\n"); - } -} -#endif - static int get_str_sep(char *buf, int buf_size, const char **pp, int sep) { const char *p, *p1; @@ -664,7 +636,7 @@ static ssize_t qemu_send_packet_async_with_flags(NetClientState *sender, #ifdef DEBUG_NET printf("qemu_send_packet_async:\n"); - hex_dump(stdout, buf, size); + qemu_hexdump((const char *)buf, stdout, "net", size); #endif if (sender->link_down || !sender->peer) { diff --git a/util/hexdump.c b/util/hexdump.c index 1d9c129..f879ff0 100644 --- a/util/hexdump.c +++ b/util/hexdump.c @@ -18,21 +18,32 @@ 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"); } } |