#if !FULL_SYSTEM
void FaultBase::invoke(ThreadContext * tc)
{
- fatal("fault (%s) detected @ PC %p", name(), tc->readPC());
+ panic("fault (%s) detected @ PC %p", name(), tc->readPC());
}
#else
void FaultBase::invoke(ThreadContext * tc)
{
DPRINTF(Fault, "Fault %s at PC: %#x\n", name(), tc->readPC());
- tc->getCpuPtr()->recordEvent(csprintf("Fault %s", name()));
assert(!tc->misspeculating());
}
{
panic("Unimpfault: %s\n", panicStr.c_str());
}
+
#if !FULL_SYSTEM
-void PageTableFault::invoke(ThreadContext *tc)
+void GenericPageTableFault::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 - TheISA::PageBytes)
- {
- p->stack_min -= TheISA::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, TheISA::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
- {
+ if (!p->checkAndAllocNextPage(vaddr))
panic("Page table fault when accessing virtual address %#x\n", vaddr);
- }
+
+}
+
+void GenericAlignmentFault::invoke(ThreadContext *tc)
+{
+ panic("Alignment fault when accessing virtual address %#x\n", vaddr);
}
#endif