HID: hiddev: Fix slab-out-of-bounds write in hiddev_ioctl_usage()
[linux/fpc-iii.git] / tools / testing / selftests / powerpc / switch_endian / switch_endian_test.S
blobef7c971abb67f23bc0a6ddd560653259c91dfcb5
1 #include "common.h"
3         .data
4         .balign 8
5 message:
6         .ascii "success: switch_endian_test\n\0"
8         .section ".toc"
9         .balign 8
10 pattern:
11         .llong 0x5555AAAA5555AAAA
13         .text
14 FUNC_START(_start)
15         /* Load the pattern */
16         ld      r15, pattern@TOC(%r2)
18         /* Setup CR, only CR2-CR4 are maintained */
19         lis     r3, 0x00FF
20         ori     r3, r3, 0xF000
21         mtcr    r3
23         /* Load the pattern slightly modified into the registers */
24         mr      r3, r15
25         addi    r4, r15, 4
27         addi    r5, r15, 32
28         mtlr    r5
30         addi    r5, r15, 5
31         addi    r6, r15, 6
32         addi    r7, r15, 7
33         addi    r8, r15, 8
35         /* r9 - r12 are clobbered */
37         addi    r13, r15, 13
38         addi    r14, r15, 14
40         /* Skip r15 we're using it */
42         addi    r16, r15, 16
43         addi    r17, r15, 17
44         addi    r18, r15, 18
45         addi    r19, r15, 19
46         addi    r20, r15, 20
47         addi    r21, r15, 21
48         addi    r22, r15, 22
49         addi    r23, r15, 23
50         addi    r24, r15, 24
51         addi    r25, r15, 25
52         addi    r26, r15, 26
53         addi    r27, r15, 27
54         addi    r28, r15, 28
55         addi    r29, r15, 29
56         addi    r30, r15, 30
57         addi    r31, r15, 31
59         /*
60          * Call the syscall to switch endian.
61          * It clobbers r9-r12, XER, CTR and CR0-1,5-7.
62          */
63         li r0, __NR_switch_endian
64         sc
66 #include "check-reversed.S"
68         /* Flip back, r0 already has the switch syscall number */
69         .long   0x02000044      /* sc */
71 #include "check.S"
73         li      r0, __NR_write
74         li      r3, 1   /* stdout */
75         ld      r4, message@got(%r2)
76         li      r5, 28  /* strlen(message3) */
77         sc
78         li      r0, __NR_exit
79         li      r3, 0
80         sc
81         b       .