+ if (NetString && (!strcmp((char*)(NetString+0xb0), "/proc/sys/dev/parport/%s/base-addr")))
+ filename = (char*)(NetString+0xb0);
+
+ if (NetString2 && (!strcmp((char*)(NetString2+0xa4), "/proc/sys/dev/parport/%s/base-addr")))
+ filename = (char*)(NetString2+0xa4);
+
+ if (filename) {
+ long pagesize;
+ size_t protectlen;
+ void *start;
+ int len = strlen(filename) + 1;
+ int ret;
+
+ pagesize = sysconf(_SC_PAGE_SIZE);
+ DPRINTF("You have %lu bytes sized pages!\n", pagesize);
+
+ start = (void*)((long)filename & (~(pagesize-1)));
+
+ protectlen = pagesize;
+ if ((long)(filename + len) > (long)(start + protectlen))
+ protectlen += pagesize;
+
+ DPRINTF("Unprotecting %zd bytes starting at %p\n", protectlen, start);
+ ret = mprotect(start, protectlen, PROT_READ|PROT_WRITE);
+ if (ret == -1)
+ perror("mprotect");
+
+ DPRINTF("Replacing %s with /dev/zero\n", filename);
+ strcpy(filename, "/dev/zero");
+
+ DPRINTF("Reprotecting %zd bytes starting at %p\n", protectlen, start);
+ ret = mprotect(start, protectlen, PROT_READ|PROT_EXEC);
+ if (ret == -1)
+ perror("mprotect");
+ }
+
+ DPRINTF("-> XilCommNS::CPortResources::Instance()\n");
+
+ ret = func();
+
+ DPRINTF("<- XilCommNS::CPortResources::Instance()\n");
+