+
+
+void debug_memdump(void *buf, int len, int L)
+{
+ int i;
+ unsigned char *p = buf;
+ char foo[17];
+ if (L) {
+ int delta;
+ dprintf("\t%d (0x%x) bytes:\n", len, len);
+ delta = 15 & (int) p;
+ p -= delta;
+ len += delta;
+ }
+ for (; 0 < len; p += 16, len -= 16) {
+ dputs(" ");
+ if (L)
+ dprintf("%p: ", p);
+ strcpy(foo, "................"); /* sixteen dots */
+ for (i = 0; i < 16 && i < len; ++i) {
+ if (&p[i] < (unsigned char *) buf) {
+ dputs(" "); /* 3 spaces */
+ foo[i] = ' ';
+ } else {
+ dprintf("%c%02.2x",
+ &p[i] != (unsigned char *) buf
+ && i % 4 ? '.' : ' ', p[i]
+ );
+ if (p[i] >= ' ' && p[i] <= '~')
+ foo[i] = (char) p[i];
+ }
+ }
+ foo[i] = '\0';
+ dprintf("%*s%s\n", (16 - i) * 3 + 2, "", foo);
+ }
+}
+
+#endif /* def DEBUG */