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util: Improved qemu_hexmap() to include an ascii dump of the buffer

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qemu_hexdump() in util/hexdump.c has been changed to give also include a
ascii dump of the buffer. Also, calls to hex_dump() in net/net.c have
been replaced with calls to qemu_hexdump(). This takes care of two misc
BiteSized Tasks.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Isaac Lozano <109lozanoi@gmail.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Isaac Lozano 2016-03-25 03:42:15 -07:00 • committed by Jason Wang
parent 7acbff99c6
commit a1555559ab
2 changed files with 23 additions and 40 deletions
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33
util/hexdump.c
View file

@ -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");
}
}