diff options
Diffstat (limited to 'arch/m32r/lib/getuser.S')
| -rw-r--r-- | arch/m32r/lib/getuser.S | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/arch/m32r/lib/getuser.S b/arch/m32r/lib/getuser.S deleted file mode 100644 index 58a0db055c5..00000000000 --- a/arch/m32r/lib/getuser.S +++ /dev/null @@ -1,88 +0,0 @@ -/* - * __get_user functions. - * - * (C) Copyright 2001 Hirokazu Takata - * - * These functions have a non-standard call interface - * to make them more efficient, especially as they - * return an error value in addition to the "real" - * return value. - */ - -#include <linux/config.h> - -/* - * __get_user_X - * - * Inputs: r0 contains the address - * - * Outputs: r0 is error code (0 or -EFAULT) - * r1 contains zero-extended value - * - * These functions should not modify any other registers, - * as they get called from within inline assembly. - */ - -#ifdef CONFIG_ISA_DUAL_ISSUE - - .text - .balign 4 - .globl __get_user_1 -__get_user_1: -1: ldub r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_2 -__get_user_2: -2: lduh r1, @r0 || ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_4 -__get_user_4: -3: ld r1, @r0 || ldi r0, #0 - jmp r14 - -bad_get_user: - ldi r1, #0 || ldi r0, #-14 - jmp r14 - -#else /* not CONFIG_ISA_DUAL_ISSUE */ - - .text - .balign 4 - .globl __get_user_1 -__get_user_1: -1: ldub r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_2 -__get_user_2: -2: lduh r1, @r0 - ldi r0, #0 - jmp r14 - - .balign 4 - .globl __get_user_4 -__get_user_4: -3: ld r1, @r0 - ldi r0, #0 - jmp r14 - -bad_get_user: - ldi r1, #0 - ldi r0, #-14 - jmp r14 - -#endif /* not CONFIG_ISA_DUAL_ISSUE */ - -.section __ex_table,"a" - .long 1b,bad_get_user - .long 2b,bad_get_user - .long 3b,bad_get_user -.previous - - .end |