diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/sparc/kernel/una_asm_32.S')
| -rw-r--r-- | ANDROID_3.4.5/arch/sparc/kernel/una_asm_32.S | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/ANDROID_3.4.5/arch/sparc/kernel/una_asm_32.S b/ANDROID_3.4.5/arch/sparc/kernel/una_asm_32.S deleted file mode 100644 index 8f096e84..00000000 --- a/ANDROID_3.4.5/arch/sparc/kernel/una_asm_32.S +++ /dev/null @@ -1,153 +0,0 @@ -/* una_asm.S: Kernel unaligned trap assembler helpers. - * - * Copyright (C) 1996,2005,2008 David S. Miller (davem@davemloft.net) - * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) - */ - -#include <linux/errno.h> - - .text - -retl_efault: - retl - mov -EFAULT, %o0 - - /* int __do_int_store(unsigned long *dst_addr, int size, - * unsigned long *src_val) - * - * %o0 = dest_addr - * %o1 = size - * %o2 = src_val - * - * Return '0' on success, -EFAULT on failure. - */ - .globl __do_int_store -__do_int_store: - ld [%o2], %g1 - cmp %o1, 2 - be 2f - cmp %o1, 4 - be 1f - srl %g1, 24, %g2 - srl %g1, 16, %g7 -4: stb %g2, [%o0] - srl %g1, 8, %g2 -5: stb %g7, [%o0 + 1] - ld [%o2 + 4], %g7 -6: stb %g2, [%o0 + 2] - srl %g7, 24, %g2 -7: stb %g1, [%o0 + 3] - srl %g7, 16, %g1 -8: stb %g2, [%o0 + 4] - srl %g7, 8, %g2 -9: stb %g1, [%o0 + 5] -10: stb %g2, [%o0 + 6] - b 0f -11: stb %g7, [%o0 + 7] -1: srl %g1, 16, %g7 -12: stb %g2, [%o0] - srl %g1, 8, %g2 -13: stb %g7, [%o0 + 1] -14: stb %g2, [%o0 + 2] - b 0f -15: stb %g1, [%o0 + 3] -2: srl %g1, 8, %g2 -16: stb %g2, [%o0] -17: stb %g1, [%o0 + 1] -0: retl - mov 0, %o0 - - .section __ex_table,#alloc - .word 4b, retl_efault - .word 5b, retl_efault - .word 6b, retl_efault - .word 7b, retl_efault - .word 8b, retl_efault - .word 9b, retl_efault - .word 10b, retl_efault - .word 11b, retl_efault - .word 12b, retl_efault - .word 13b, retl_efault - .word 14b, retl_efault - .word 15b, retl_efault - .word 16b, retl_efault - .word 17b, retl_efault - .previous - - /* int do_int_load(unsigned long *dest_reg, int size, - * unsigned long *saddr, int is_signed) - * - * %o0 = dest_reg - * %o1 = size - * %o2 = saddr - * %o3 = is_signed - * - * Return '0' on success, -EFAULT on failure. - */ - .globl do_int_load -do_int_load: - cmp %o1, 8 - be 9f - cmp %o1, 4 - be 6f -4: ldub [%o2], %g1 -5: ldub [%o2 + 1], %g2 - sll %g1, 8, %g1 - tst %o3 - be 3f - or %g1, %g2, %g1 - sll %g1, 16, %g1 - sra %g1, 16, %g1 -3: b 0f - st %g1, [%o0] -6: ldub [%o2 + 1], %g2 - sll %g1, 24, %g1 -7: ldub [%o2 + 2], %g7 - sll %g2, 16, %g2 -8: ldub [%o2 + 3], %g3 - sll %g7, 8, %g7 - or %g3, %g2, %g3 - or %g7, %g3, %g7 - or %g1, %g7, %g1 - b 0f - st %g1, [%o0] -9: ldub [%o2], %g1 -10: ldub [%o2 + 1], %g2 - sll %g1, 24, %g1 -11: ldub [%o2 + 2], %g7 - sll %g2, 16, %g2 -12: ldub [%o2 + 3], %g3 - sll %g7, 8, %g7 - or %g1, %g2, %g1 - or %g7, %g3, %g7 - or %g1, %g7, %g7 -13: ldub [%o2 + 4], %g1 - st %g7, [%o0] -14: ldub [%o2 + 5], %g2 - sll %g1, 24, %g1 -15: ldub [%o2 + 6], %g7 - sll %g2, 16, %g2 -16: ldub [%o2 + 7], %g3 - sll %g7, 8, %g7 - or %g1, %g2, %g1 - or %g7, %g3, %g7 - or %g1, %g7, %g7 - st %g7, [%o0 + 4] -0: retl - mov 0, %o0 - - .section __ex_table,#alloc - .word 4b, retl_efault - .word 5b, retl_efault - .word 6b, retl_efault - .word 7b, retl_efault - .word 8b, retl_efault - .word 9b, retl_efault - .word 10b, retl_efault - .word 11b, retl_efault - .word 12b, retl_efault - .word 13b, retl_efault - .word 14b, retl_efault - .word 15b, retl_efault - .word 16b, retl_efault - .previous |