Index: trunk/linux-user/syscall.c
===================================================================
--- trunk.orig/linux-user/syscall.c	2008-09-17 20:07:40.000000000 +0300
+++ trunk/linux-user/syscall.c	2008-09-17 21:43:47.000000000 +0300
@@ -276,6 +276,7 @@
 extern int setfsuid(int);
 extern int setfsgid(int);
 extern int setgroups(int, gid_t *);
+extern int uselib(const char*);
 
 #define ERRNO_TABLE_SIZE 1200
 
@@ -4226,7 +4227,13 @@
 #endif
 #ifdef TARGET_NR_uselib
     case TARGET_NR_uselib:
-        goto unimplemented;
+		{
+			if(!(p = lock_user_string(arg1)))
+				goto efault;
+        	ret = get_errno(uselib(path(p)));
+			unlock_user(p, arg1, 0);
+		}
+        break;
 #endif
 #ifdef TARGET_NR_swapon
     case TARGET_NR_swapon:
@@ -5512,7 +5519,18 @@
         goto unimplemented;
 #ifdef TARGET_NR_mincore
     case TARGET_NR_mincore:
-        goto unimplemented;
+		{
+			void *a;
+			if (!(a = lock_user(VERIFY_READ, arg1,arg2, 0)))
+            	goto efault;
+        	if (!(p = lock_user_string(arg3)))
+            	goto mincore_fail;
+        	ret = get_errno(mincore((void*)a, (size_t)arg2, (unsigned char*)p));
+			unlock_user(p, arg3, ret);
+			mincore_fail:
+			unlock_user(a, arg1, 0);
+		}
+        break;
 #endif
 #ifdef TARGET_NR_madvise
     case TARGET_NR_madvise:
@@ -5652,7 +5670,8 @@
         break;
 #ifdef TARGET_NR_readahead
     case TARGET_NR_readahead:
-        goto unimplemented;
+        ret = get_errno(readahead((int)arg1, (off64_t)arg2, (size_t)arg3));
+        break;
 #endif
 #ifdef TARGET_NR_setxattr
     case TARGET_NR_setxattr: