1 files changed, 0 insertions, 65 deletions
diff --git a/qemu/linux-user/uaccess.c b/qemu/linux-user/uaccess.c
deleted file mode 100644
index 0a5c0b0b2..000000000
--- a/qemu/linux-user/uaccess.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/* User memory access */
-#include "qemu/osdep.h"
-#include "qemu/cutils.h"
-
-#include "qemu.h"
-
-/* copy_from_user() and copy_to_user() are usually used to copy data
- * buffers between the target and host.  These internally perform
- * locking/unlocking of the memory.
- */
-abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len)
-{
-    abi_long ret = 0;
-    void *ghptr;
-
-    if ((ghptr = lock_user(VERIFY_READ, gaddr, len, 1))) {
-        memcpy(hptr, ghptr, len);
-        unlock_user(ghptr, gaddr, 0);
-    } else
-        ret = -TARGET_EFAULT;
-
-    return ret;
-}
-
-
-abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len)
-{
-    abi_long ret = 0;
-    void *ghptr;
-
-    if ((ghptr = lock_user(VERIFY_WRITE, gaddr, len, 0))) {
-        memcpy(ghptr, hptr, len);
-	unlock_user(ghptr, gaddr, len);
-    } else
-        ret = -TARGET_EFAULT;
-
-    return ret;
-}
-
-/* Return the length of a string in target memory or -TARGET_EFAULT if
-   access error  */
-abi_long target_strlen(abi_ulong guest_addr1)
-{
-    uint8_t *ptr;
-    abi_ulong guest_addr;
-    int max_len, len;
-
-    guest_addr = guest_addr1;
-    for(;;) {
-        max_len = TARGET_PAGE_SIZE - (guest_addr & ~TARGET_PAGE_MASK);
-        ptr = lock_user(VERIFY_READ, guest_addr, max_len, 1);
-        if (!ptr)
-            return -TARGET_EFAULT;
-        len = qemu_strnlen((const char *)ptr, max_len);
-        unlock_user(ptr, guest_addr, 0);
-        guest_addr += len;
-        /* we don't allow wrapping or integer overflow */
-        if (guest_addr == 0 || 
-            (guest_addr - guest_addr1) > 0x7fffffff)
-            return -TARGET_EFAULT;
-        if (len != max_len)
-            break;
-    }
-    return guest_addr - guest_addr1;
-}