Move the magic m5 PageTableFault into sim/faults.[hh,cc] since it's the same across all architectures.

--HG--
extra : convert_revision : 18d441eb7ac44df4df41771bfe3dec69f7fa70ec

1 files changed, 0 insertions, 26 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