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

--HG--
extra : convert_revision : 18d441eb7ac44df4df41771bfe3dec69f7fa70ec

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;