162 lines
2.4 KiB
C
162 lines
2.4 KiB
C
|
#ifndef _ASM_SCORE_ASMMACRO_H
|
||
|
|
#define _ASM_SCORE_ASMMACRO_H
|
||
|
|
|
||
|
|
#include <asm/asm-offsets.h>
|
||
|
|
|
||
|
|
#ifdef __ASSEMBLY__
|
||
|
|
|
||
|
|
.macro SAVE_ALL
|
||
|
|
mfcr r30, cr0
|
||
|
|
mv r31, r0
|
||
|
|
nop
|
||
|
|
/* if UMs == 1, change stack. */
|
||
|
|
slli.c r30, r30, 28
|
||
|
|
bpl 1f
|
||
|
|
la r31, kernelsp
|
||
|
|
lw r31, [r31]
|
||
|
|
1:
|
||
|
|
mv r30, r0
|
||
|
|
addri r0, r31, -PT_SIZE
|
||
|
|
|
||
|
|
sw r30, [r0, PT_R0]
|
||
|
|
.set r1
|
||
|
|
sw r1, [r0, PT_R1]
|
||
|
|
.set nor1
|
||
|
|
sw r2, [r0, PT_R2]
|
||
|
|
sw r3, [r0, PT_R3]
|
||
|
|
sw r4, [r0, PT_R4]
|
||
|
|
sw r5, [r0, PT_R5]
|
||
|
|
sw r6, [r0, PT_R6]
|
||
|
|
sw r7, [r0, PT_R7]
|
||
|
|
|
||
|
|
sw r8, [r0, PT_R8]
|
||
|
|
sw r9, [r0, PT_R9]
|
||
|
|
sw r10, [r0, PT_R10]
|
||
|
|
sw r11, [r0, PT_R11]
|
||
|
|
sw r12, [r0, PT_R12]
|
||
|
|
sw r13, [r0, PT_R13]
|
||
|
|
sw r14, [r0, PT_R14]
|
||
|
|
sw r15, [r0, PT_R15]
|
||
|
|
|
||
|
|
sw r16, [r0, PT_R16]
|
||
|
|
sw r17, [r0, PT_R17]
|
||
|
|
sw r18, [r0, PT_R18]
|
||
|
|
sw r19, [r0, PT_R19]
|
||
|
|
sw r20, [r0, PT_R20]
|
||
|
|
sw r21, [r0, PT_R21]
|
||
|
|
sw r22, [r0, PT_R22]
|
||
|
|
sw r23, [r0, PT_R23]
|
||
|
|
|
||
|
|
sw r24, [r0, PT_R24]
|
||
|
|
sw r25, [r0, PT_R25]
|
||
|
|
sw r25, [r0, PT_R25]
|
||
|
|
sw r26, [r0, PT_R26]
|
||
|
|
sw r27, [r0, PT_R27]
|
||
|
|
|
||
|
|
sw r28, [r0, PT_R28]
|
||
|
|
sw r29, [r0, PT_R29]
|
||
|
|
orri r28, r0, 0x1fff
|
||
|
|
li r31, 0x00001fff
|
||
|
|
xor r28, r28, r31
|
||
|
|
|
||
|
|
mfcehl r30, r31
|
||
|
|
sw r30, [r0, PT_CEH]
|
||
|
|
sw r31, [r0, PT_CEL]
|
||
|
|
|
||
|
|
mfcr r31, cr0
|
||
|
|
sw r31, [r0, PT_PSR]
|
||
|
|
|
||
|
|
mfcr r31, cr1
|
||
|
|
sw r31, [r0, PT_CONDITION]
|
||
|
|
|
||
|
|
mfcr r31, cr2
|
||
|
|
sw r31, [r0, PT_ECR]
|
||
|
|
|
||
|
|
mfcr r31, cr5
|
||
|
|
srli r31, r31, 1
|
||
|
|
slli r31, r31, 1
|
||
|
|
sw r31, [r0, PT_EPC]
|
||
|
|
.endm
|
||
|
|
|
||
|
|
.macro RESTORE_ALL_AND_RET
|
||
|
|
mfcr r30, cr0
|
||
|
|
srli r30, r30, 1
|
||
|
|
slli r30, r30, 1
|
||
|
|
mtcr r30, cr0
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
|
||
|
|
.set r1
|
||
|
|
ldis r1, 0x00ff
|
||
|
|
and r30, r30, r1
|
||
|
|
not r1, r1
|
||
|
|
lw r31, [r0, PT_PSR]
|
||
|
|
and r31, r31, r1
|
||
|
|
.set nor1
|
||
|
|
or r31, r31, r30
|
||
|
|
mtcr r31, cr0
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
|
||
|
|
lw r30, [r0, PT_CONDITION]
|
||
|
|
mtcr r30, cr1
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
nop
|
||
|
|
|
||
|
|
lw r30, [r0, PT_CEH]
|
||
|
|
lw r31, [r0, PT_CEL]
|
||
|
|
mtcehl r30, r31
|
||
|
|
|
||
|
|
.set r1
|
||
|
|
lw r1, [r0, PT_R1]
|
||
|
|
.set nor1
|
||
|
|
lw r2, [r0, PT_R2]
|
||
|
|
lw r3, [r0, PT_R3]
|
||
|
|
lw r4, [r0, PT_R4]
|
||
|
|
lw r5, [r0, PT_R5]
|
||
|
|
lw r6, [r0, PT_R6]
|
||
|
|
lw r7, [r0, PT_R7]
|
||
|
|
|
||
|
|
lw r8, [r0, PT_R8]
|
||
|
|
lw r9, [r0, PT_R9]
|
||
|
|
lw r10, [r0, PT_R10]
|
||
|
|
lw r11, [r0, PT_R11]
|
||
|
|
lw r12, [r0, PT_R12]
|
||
|
|
lw r13, [r0, PT_R13]
|
||
|
|
lw r14, [r0, PT_R14]
|
||
|
|
lw r15, [r0, PT_R15]
|
||
|
|
|
||
|
|
lw r16, [r0, PT_R16]
|
||
|
|
lw r17, [r0, PT_R17]
|
||
|
|
lw r18, [r0, PT_R18]
|
||
|
|
lw r19, [r0, PT_R19]
|
||
|
|
lw r20, [r0, PT_R20]
|
||
|
|
lw r21, [r0, PT_R21]
|
||
|
|
lw r22, [r0, PT_R22]
|
||
|
|
lw r23, [r0, PT_R23]
|
||
|
|
|
||
|
|
lw r24, [r0, PT_R24]
|
||
|
|
lw r25, [r0, PT_R25]
|
||
|
|
lw r26, [r0, PT_R26]
|
||
|
|
lw r27, [r0, PT_R27]
|
||
|
|
lw r28, [r0, PT_R28]
|
||
|
|
lw r29, [r0, PT_R29]
|
||
|
|
|
||
|
|
lw r30, [r0, PT_EPC]
|
||
|
|
lw r0, [r0, PT_R0]
|
||
|
|
mtcr r30, cr5
|
||
|
|
rte
|
||
|
|
.endm
|
||
|
|
|
||
|
|
#endif /* __ASSEMBLY__ */
|
||
|
|
#endif /* _ASM_SCORE_ASMMACRO_H */
|