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; --- 25 unchanged lines hidden (view full) --- 34#include "cpu/base.hh" 35#include "cpu/thread_context.hh" 36#include "debug/Fault.hh" 37#include "mem/page_table.hh" 38#include "sim/faults.hh" 39#include "sim/full_system.hh" 40#include "sim/process.hh" 41 |
42void FaultBase::invoke(ThreadContext * tc, const StaticInstPtr &inst) |
43{ 44 if (FullSystem) { 45 DPRINTF(Fault, "Fault %s at PC: %s\n", name(), tc->pcState()); 46 assert(!tc->misspeculating()); 47 } else { 48 panic("fault (%s) detected @ PC %s", name(), tc->pcState()); 49 } 50} 51 |
52void UnimpFault::invoke(ThreadContext * tc, const StaticInstPtr &inst) |
53{ 54 panic("Unimpfault: %s\n", panicStr.c_str()); 55} 56 |
57void ReExec::invoke(ThreadContext *tc, const StaticInstPtr &inst) |
58{ 59 tc->pcState(tc->pcState()); 60} 61 |
62void GenericPageTableFault::invoke(ThreadContext *tc, const StaticInstPtr &inst) |
63{ 64 bool handled = false; 65 if (!FullSystem) { 66 Process *p = tc->getProcessPtr(); 67 handled = p->fixupStackFault(vaddr); 68 } 69 if (!handled) 70 panic("Page table fault when accessing virtual address %#x\n", vaddr); 71 72} 73 |
74void GenericAlignmentFault::invoke(ThreadContext *tc, const StaticInstPtr &inst) |
75{ 76 panic("Alignment fault when accessing virtual address %#x\n", vaddr); 77} |