diff options
Diffstat (limited to 'src/arch/sparc/faults.cc')
| -rw-r--r-- | src/arch/sparc/faults.cc | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/src/arch/sparc/faults.cc b/src/arch/sparc/faults.cc index f6cf97872..88c086090 100644 --- a/src/arch/sparc/faults.cc +++ b/src/arch/sparc/faults.cc @@ -267,12 +267,6 @@ template<> SparcFaultBase::FaultVals SparcFault<TrapInstruction>::vals = {"trap_instruction", 0x100, 1602, {P, P, H}}; -#if !FULL_SYSTEM -template<> SparcFaultBase::FaultVals - SparcFault<PageTableFault>::vals = - {"page_table_fault", 0x0000, 0, {SH, SH, SH}}; -#endif - /** * This causes the thread context to enter RED state. This causes the side * effects which go with entering RED state because of a trap. @@ -680,28 +674,6 @@ void TrapInstruction::invoke(ThreadContext *tc) tc->setNextNPC(tc->readNextNPC() + sizeof(MachInst)); } -void PageTableFault::invoke(ThreadContext *tc) -{ - Process *p = tc->getProcessPtr(); - - // We've accessed the next page of the stack, so extend the stack - // to cover it. - if(vaddr < p->stack_min && vaddr >= p->stack_min - PageBytes) - { - p->stack_min -= PageBytes; - if(p->stack_base - p->stack_min > 8*1024*1024) - fatal("Over max stack size for one thread\n"); - p->pTable->allocate(p->stack_min, PageBytes); - warn("Increasing stack size by one page."); - } - // Otherwise, we have an unexpected page fault. Report that fact, - // and what address was accessed to cause the fault. - else - { - panic("Page table fault when accessing virtual address %#x\n", vaddr); - } -} - #endif } // namespace SparcISA |