Revision 3deaeab7 target-sparc/op_helper.c
| b/target-sparc/op_helper.c | ||
|---|---|---|
| 591 | 591 |
|
| 592 | 592 |
oldreg = env->mmuregs[reg]; |
| 593 | 593 |
switch(reg) {
|
| 594 |
case 0: |
|
| 594 |
case 0: // Control Register
|
|
| 595 | 595 |
env->mmuregs[reg] = (env->mmuregs[reg] & 0xff000000) | |
| 596 | 596 |
(T1 & 0x00ffffff); |
| 597 | 597 |
// Mappings generated during no-fault mode or MMU |
| ... | ... | |
| 600 | 600 |
(env->mmuregs[reg] & (MMU_E | MMU_NF | env->mmu_bm))) |
| 601 | 601 |
tlb_flush(env, 1); |
| 602 | 602 |
break; |
| 603 |
case 2: |
|
| 604 |
env->mmuregs[reg] = T1; |
|
| 603 |
case 1: // Context Table Pointer Register |
|
| 604 |
env->mmuregs[reg] = T1 & env->mmu_ctpr_mask; |
|
| 605 |
break; |
|
| 606 |
case 2: // Context Register |
|
| 607 |
env->mmuregs[reg] = T1 & env->mmu_cxr_mask; |
|
| 605 | 608 |
if (oldreg != env->mmuregs[reg]) {
|
| 606 | 609 |
/* we flush when the MMU context changes because |
| 607 | 610 |
QEMU has no MMU context support */ |
| 608 | 611 |
tlb_flush(env, 1); |
| 609 | 612 |
} |
| 610 | 613 |
break; |
| 611 |
case 3: |
|
| 612 |
case 4: |
|
| 614 |
case 3: // Synchronous Fault Status Register with Clear |
|
| 615 |
case 4: // Synchronous Fault Address Register |
|
| 616 |
break; |
|
| 617 |
case 0x10: // TLB Replacement Control Register |
|
| 618 |
env->mmuregs[reg] = T1 & env->mmu_trcr_mask; |
|
| 613 | 619 |
break; |
| 614 |
case 0x13: |
|
| 615 |
env->mmuregs[3] = T1; |
|
| 620 |
case 0x13: // Synchronous Fault Status Register with Read and Clear
|
|
| 621 |
env->mmuregs[3] = T1 & env->mmu_sfsr_mask;
|
|
| 616 | 622 |
break; |
| 617 |
case 0x14: |
|
| 623 |
case 0x14: // Synchronous Fault Address Register
|
|
| 618 | 624 |
env->mmuregs[4] = T1; |
| 619 | 625 |
break; |
| 620 | 626 |
default: |
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