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-rw-r--r--src/arch/mips/faults.cc26
-rw-r--r--src/arch/mips/faults.hh24
2 files changed, 0 insertions, 50 deletions
diff --git a/src/arch/mips/faults.cc b/src/arch/mips/faults.cc
index 2a8ab1df5..c9e6aa75b 100644
--- a/src/arch/mips/faults.cc
+++ b/src/arch/mips/faults.cc
@@ -58,12 +58,6 @@ FaultName ArithmeticFault::_name = "arith";
FaultVect ArithmeticFault::_vect = 0x0501;
FaultStat ArithmeticFault::_count;
-#if !FULL_SYSTEM
-FaultName PageTableFault::_name = "page_table_fault";
-FaultVect PageTableFault::_vect = 0x0000;
-FaultStat PageTableFault::_count;
-#endif
-
FaultName InterruptFault::_name = "interrupt";
FaultVect InterruptFault::_vect = 0x0101;
FaultStat InterruptFault::_count;
@@ -112,25 +106,5 @@ FaultName IntegerOverflowFault::_name = "intover";
FaultVect IntegerOverflowFault::_vect = 0x0501;
FaultStat IntegerOverflowFault::_count;
-void PageTableFault::invoke(ThreadContext *tc)
-{
- Process *p = tc->getProcessPtr();
-
- // address is higher than the stack region or in the current stack region
- if (vaddr > p->stack_base || vaddr > p->stack_min)
- FaultBase::invoke(tc);
-
- // We've accessed the next page
- if (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.");
- } else {
- FaultBase::invoke(tc);
- }
-}
-
} // namespace MipsISA
diff --git a/src/arch/mips/faults.hh b/src/arch/mips/faults.hh
index 9d2c5df32..86c742413 100644
--- a/src/arch/mips/faults.hh
+++ b/src/arch/mips/faults.hh
@@ -80,30 +80,6 @@ class AlignmentFault : public MipsFault
bool isAlignmentFault() {return true;}
};
-#if !FULL_SYSTEM
-class PageTableFault : public MipsFault
-{
- private:
- Addr vaddr;
- static FaultName _name;
- static FaultVect _vect;
- static FaultStat _count;
- public:
- PageTableFault(Addr va)
- : vaddr(va) {}
- FaultName name() {return _name;}
- FaultVect vect() {return _vect;}
- FaultStat & countStat() {return _count;}
- void invoke(ThreadContext * tc);
-};
-
-static inline Fault genPageTableFault(Addr va)
-{
- return new PageTableFault(va);
-}
-#endif
-
-
static inline Fault genMachineCheckFault()
{
return new MachineCheckFault;