| 121,10 → 121,6 |
|---|
| exc_system_reset: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 0 |
| b jump_to_kernel |
| |
| 133,10 → 129,6 |
|---|
| exc_machine_check: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 1 |
| b jump_to_kernel |
| |
| 145,10 → 137,14 |
|---|
| exc_data_storage: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| # li r3, 2 |
| # mr r4, sp |
| # addi r4, r4, 8 |
| # bl pht_real_refill |
| |
| # cmpwi r3, 0 |
| # bne iret_real |
| |
| li r3, 2 |
| b jump_to_kernel |
| |
| 157,10 → 153,14 |
|---|
| exc_instruction_storage: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| # li r3, 3 |
| # mr r4, sp |
| # addi r4, r4, 8 |
| # bl pht_real_refill |
| |
| # cmpwi r3, 0 |
| # bne iret_real |
| |
| li r3, 3 |
| b jump_to_kernel |
| |
| 169,10 → 169,6 |
|---|
| exc_external: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 4 |
| b jump_to_kernel |
| |
| 181,10 → 177,6 |
|---|
| exc_alignment: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 5 |
| b jump_to_kernel |
| |
| 193,10 → 185,6 |
|---|
| exc_program: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 6 |
| b jump_to_kernel |
| |
| 205,10 → 193,6 |
|---|
| exc_fp_unavailable: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 7 |
| b jump_to_kernel |
| |
| 216,10 → 200,6 |
|---|
| .global exc_decrementer |
| exc_decrementer: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 8 |
| b jump_to_kernel |
| 229,10 → 209,6 |
|---|
| exc_reserved0: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 9 |
| b jump_to_kernel |
| |
| 241,10 → 217,6 |
|---|
| exc_reserved1: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 10 |
| b jump_to_kernel |
| |
| 260,10 → 232,6 |
|---|
| exc_trace: |
| CONTEXT_STORE |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| li r3, 12 |
| b jump_to_kernel |
| |
| 272,7 → 240,11 |
|---|
| lis r12, iret@ha |
| addi r12, r12, iret@l |
| mtlr r12 |
| |
| |
| lis r12, exc_dispatch@ha |
| addi r12, r12, exc_dispatch@l |
| mtsrr0 r12 |
| |
| mfmsr r12 |
| ori r12, r12, (msr_ir | msr_dr)@l |
| mtsrr1 r12 |
| 291,7 → 263,7 |
|---|
| lis r12, iret_syscall@ha |
| addi r12, r12, iret_syscall@l |
| mtlr r12 |
| |
| |
| mfmsr r12 |
| ori r12, r12, (msr_ir | msr_dr)@l |
| mtsrr1 r12 |
| 298,3 → 270,59 |
|---|
| |
| addis sp, sp, 0x8000 |
| rfi |
| |
| iret_real: |
| |
| lwz r0, 8(sp) |
| lwz r2, 12(sp) |
| lwz r3, 16(sp) |
| lwz r4, 20(sp) |
| lwz r5, 24(sp) |
| lwz r6, 28(sp) |
| lwz r7, 32(sp) |
| lwz r8, 36(sp) |
| lwz r9, 40(sp) |
| lwz r10, 44(sp) |
| lwz r11, 48(sp) |
| lwz r13, 52(sp) |
| lwz r14, 56(sp) |
| lwz r15, 60(sp) |
| lwz r16, 64(sp) |
| lwz r17, 68(sp) |
| lwz r18, 72(sp) |
| lwz r19, 76(sp) |
| lwz r20, 80(sp) |
| lwz r21, 84(sp) |
| lwz r22, 88(sp) |
| lwz r23, 92(sp) |
| lwz r24, 96(sp) |
| lwz r25, 100(sp) |
| lwz r26, 104(sp) |
| lwz r27, 108(sp) |
| lwz r28, 112(sp) |
| lwz r29, 116(sp) |
| lwz r30, 120(sp) |
| lwz r31, 124(sp) |
| |
| lwz r12, 128(sp) |
| mtcr r12 |
| |
| lwz r12, 132(sp) |
| mtsrr0 r12 |
| |
| lwz r12, 136(sp) |
| mtsrr1 r12 |
| |
| lwz r12, 140(sp) |
| mtlr r12 |
| |
| lwz r12, 144(sp) |
| mtctr r12 |
| |
| lwz r12, 148(sp) |
| mtxer r12 |
| |
| lwz r12, 152(sp) |
| lwz sp, 156(sp) |
| |
| rfi |