diff options
| -rw-r--r-- | include/asm-sh/system_32.h | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/include/asm-sh/system_32.h b/include/asm-sh/system_32.h index e918bacd5ecf..7ff08d956ba8 100644 --- a/include/asm-sh/system_32.h +++ b/include/asm-sh/system_32.h | |||
| @@ -9,53 +9,53 @@ struct task_struct *__switch_to(struct task_struct *prev, | |||
| 9 | /* | 9 | /* |
| 10 | * switch_to() should switch tasks to task nr n, first | 10 | * switch_to() should switch tasks to task nr n, first |
| 11 | */ | 11 | */ |
| 12 | #define switch_to(prev, next, last) \ | 12 | #define switch_to(prev, next, last) \ |
| 13 | do { \ | 13 | do { \ |
| 14 | register u32 *__ts1 __asm__ ("r1") = &prev->thread.sp; \ | 14 | register u32 *__ts1 __asm__ ("r1") = (u32 *)&prev->thread.sp; \ |
| 15 | register u32 *__ts2 __asm__ ("r2") = &prev->thread.pc; \ | 15 | register u32 *__ts2 __asm__ ("r2") = (u32 *)&prev->thread.pc; \ |
| 16 | register u32 *__ts4 __asm__ ("r4") = (u32 *)prev; \ | 16 | register u32 *__ts4 __asm__ ("r4") = (u32 *)prev; \ |
| 17 | register u32 *__ts5 __asm__ ("r5") = (u32 *)next; \ | 17 | register u32 *__ts5 __asm__ ("r5") = (u32 *)next; \ |
| 18 | register u32 *__ts6 __asm__ ("r6") = &next->thread.sp; \ | 18 | register u32 *__ts6 __asm__ ("r6") = (u32 *)&next->thread.sp; \ |
| 19 | register u32 __ts7 __asm__ ("r7") = next->thread.pc; \ | 19 | register u32 __ts7 __asm__ ("r7") = next->thread.pc; \ |
| 20 | struct task_struct *__last; \ | 20 | struct task_struct *__last; \ |
| 21 | \ | 21 | \ |
| 22 | __asm__ __volatile__ ( \ | 22 | __asm__ __volatile__ ( \ |
| 23 | ".balign 4\n\t" \ | 23 | ".balign 4\n\t" \ |
| 24 | "stc.l gbr, @-r15\n\t" \ | 24 | "stc.l gbr, @-r15\n\t" \ |
| 25 | "sts.l pr, @-r15\n\t" \ | 25 | "sts.l pr, @-r15\n\t" \ |
| 26 | "mov.l r8, @-r15\n\t" \ | 26 | "mov.l r8, @-r15\n\t" \ |
| 27 | "mov.l r9, @-r15\n\t" \ | 27 | "mov.l r9, @-r15\n\t" \ |
| 28 | "mov.l r10, @-r15\n\t" \ | 28 | "mov.l r10, @-r15\n\t" \ |
| 29 | "mov.l r11, @-r15\n\t" \ | 29 | "mov.l r11, @-r15\n\t" \ |
| 30 | "mov.l r12, @-r15\n\t" \ | 30 | "mov.l r12, @-r15\n\t" \ |
| 31 | "mov.l r13, @-r15\n\t" \ | 31 | "mov.l r13, @-r15\n\t" \ |
| 32 | "mov.l r14, @-r15\n\t" \ | 32 | "mov.l r14, @-r15\n\t" \ |
| 33 | "mov.l r15, @r1\t! save SP\n\t" \ | 33 | "mov.l r15, @r1\t! save SP\n\t" \ |
| 34 | "mov.l @r6, r15\t! change to new stack\n\t" \ | 34 | "mov.l @r6, r15\t! change to new stack\n\t" \ |
| 35 | "mova 1f, %0\n\t" \ | 35 | "mova 1f, %0\n\t" \ |
| 36 | "mov.l %0, @r2\t! save PC\n\t" \ | 36 | "mov.l %0, @r2\t! save PC\n\t" \ |
| 37 | "mov.l 2f, %0\n\t" \ | 37 | "mov.l 2f, %0\n\t" \ |
| 38 | "jmp @%0\t! call __switch_to\n\t" \ | 38 | "jmp @%0\t! call __switch_to\n\t" \ |
| 39 | " lds r7, pr\t! with return to new PC\n\t" \ | 39 | " lds r7, pr\t! with return to new PC\n\t" \ |
| 40 | ".balign 4\n" \ | 40 | ".balign 4\n" \ |
| 41 | "2:\n\t" \ | 41 | "2:\n\t" \ |
| 42 | ".long __switch_to\n" \ | 42 | ".long __switch_to\n" \ |
| 43 | "1:\n\t" \ | 43 | "1:\n\t" \ |
| 44 | "mov.l @r15+, r14\n\t" \ | 44 | "mov.l @r15+, r14\n\t" \ |
| 45 | "mov.l @r15+, r13\n\t" \ | 45 | "mov.l @r15+, r13\n\t" \ |
| 46 | "mov.l @r15+, r12\n\t" \ | 46 | "mov.l @r15+, r12\n\t" \ |
| 47 | "mov.l @r15+, r11\n\t" \ | 47 | "mov.l @r15+, r11\n\t" \ |
| 48 | "mov.l @r15+, r10\n\t" \ | 48 | "mov.l @r15+, r10\n\t" \ |
| 49 | "mov.l @r15+, r9\n\t" \ | 49 | "mov.l @r15+, r9\n\t" \ |
| 50 | "mov.l @r15+, r8\n\t" \ | 50 | "mov.l @r15+, r8\n\t" \ |
| 51 | "lds.l @r15+, pr\n\t" \ | 51 | "lds.l @r15+, pr\n\t" \ |
| 52 | "ldc.l @r15+, gbr\n\t" \ | 52 | "ldc.l @r15+, gbr\n\t" \ |
| 53 | : "=z" (__last) \ | 53 | : "=z" (__last) \ |
| 54 | : "r" (__ts1), "r" (__ts2), "r" (__ts4), \ | 54 | : "r" (__ts1), "r" (__ts2), "r" (__ts4), \ |
| 55 | "r" (__ts5), "r" (__ts6), "r" (__ts7) \ | 55 | "r" (__ts5), "r" (__ts6), "r" (__ts7) \ |
| 56 | : "r3", "t"); \ | 56 | : "r3", "t"); \ |
| 57 | \ | 57 | \ |
| 58 | last = __last; \ | 58 | last = __last; \ |
| 59 | } while (0) | 59 | } while (0) |
| 60 | 60 | ||
| 61 | #define __uses_jump_to_uncached __attribute__ ((__section__ (".uncached.text"))) | 61 | #define __uses_jump_to_uncached __attribute__ ((__section__ (".uncached.text"))) |