* returns the number of characters copied (strlen of copied string),
* -EFAULT on exception, or "len" if we fill the whole buffer
*/
-ENTRY(__strncpy_from_user)
+ENTRY(__arch_strncpy_from_user)
+ save_lr
mov ip, r1
1: subs r2, r2, #1
USER( ldrplbt r3, [r1], #1)
bne 1b
sub r1, r1, #1 @ take NUL character out of count
2: sub r0, r1, ip
- mov pc, lr
+ restore_pc
.section .fixup,"ax"
.align 0
9001: mov r3, #0
strb r3, [r0, #0] @ null terminate
mov r0, #-EFAULT
- mov pc, lr
+ restore_pc
.previous