//kernel/trunk/arch/ppc32/src/asm.S |
---|
32,6 → 32,7 |
.global userspace_asm |
.global iret |
.global iret_syscall |
.global memsetb |
.global memcpy |
66,6 → 67,13 |
rfi |
iret: |
# disable interrupts |
mfmsr r31 |
rlwinm r31, r31, 0, 17, 15 |
mtmsr r31 |
lwz r0, 0(sp) |
lwz r2, 4(sp) |
lwz r3, 8(sp) |
98,26 → 106,87 |
lwz r31, 116(sp) |
lwz r12, 120(sp) |
mtcr r12 |
lwz r12, 124(sp) |
mtsrr0 r12 |
lwz r12, 124(sp) |
lwz r12, 128(sp) |
mtsrr1 r12 |
lwz r12, 128(sp) |
lwz r12, 132(sp) |
mtlr r12 |
lwz r12, 132(sp) |
lwz r12, 136(sp) |
mtctr r12 |
lwz r12, 140(sp) |
mtxer r12 |
lwz r12, 144(sp) |
lwz sp, 148(sp) |
rfi |
iret_syscall: |
# disable interrupts |
mfmsr r31 |
rlwinm r31, r31, 0, 17, 15 |
mtmsr r31 |
lwz r0, 0(sp) |
lwz r2, 4(sp) |
lwz r4, 12(sp) |
lwz r5, 16(sp) |
lwz r6, 20(sp) |
lwz r7, 24(sp) |
lwz r8, 28(sp) |
lwz r9, 32(sp) |
lwz r10, 36(sp) |
lwz r11, 40(sp) |
lwz r13, 44(sp) |
lwz r14, 48(sp) |
lwz r15, 52(sp) |
lwz r16, 56(sp) |
lwz r17, 60(sp) |
lwz r18, 64(sp) |
lwz r19, 68(sp) |
lwz r20, 72(sp) |
lwz r21, 76(sp) |
lwz r22, 80(sp) |
lwz r23, 84(sp) |
lwz r24, 88(sp) |
lwz r25, 92(sp) |
lwz r26, 96(sp) |
lwz r27, 100(sp) |
lwz r28, 104(sp) |
lwz r29, 108(sp) |
lwz r30, 112(sp) |
lwz r31, 116(sp) |
lwz r12, 120(sp) |
mtcr r12 |
lwz r12, 124(sp) |
mtsrr0 r12 |
lwz r12, 128(sp) |
mtsrr1 r12 |
lwz r12, 132(sp) |
mtlr r12 |
lwz r12, 136(sp) |
mtctr r12 |
lwz r12, 140(sp) |
mtxer r12 |
lwz r12, 144(sp) |
lwz sp, 148(sp) |
mfsprg1 sp |
mfsprg2 r12 |
rfi |
memsetb: |