1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

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685 tc->setNextPC(fillStart + sizeof(MachInst));
686 tc->setNextNPC(fillStart + 2*sizeof(MachInst));
687}
688
689void PageTableFault::invoke(ThreadContext *tc)
690{
691 Process *p = tc->getProcessPtr();
692
693 // address is higher than the stack region or in the current stack region
694 if (vaddr > p->stack_base || vaddr > p->stack_min)
695 FaultBase::invoke(tc);
696
697 // We've accessed the next page
698 if (vaddr > p->stack_min - PageBytes) {
699 p->stack_min -= PageBytes;
700 if (p->stack_base - p->stack_min > 8*1024*1024)
701 fatal("Over max stack size for one thread\n");
702 p->pTable->allocate(p->stack_min, PageBytes);
703 warn("Increasing stack size by one page.");
704 } else {
705 FaultBase::invoke(tc);
706 }
707}
708
709#endif
710
711} // namespace SparcISA
712