faults.cc (8545:a3992291e230) faults.cc (8589:d0772caaeacd)
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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33#include "base/misc.hh"
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/process.hh"
40
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;

--- 24 unchanged lines hidden (view full) ---

33#include "base/misc.hh"
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/process.hh"
40
41#if !FULL_SYSTEM
42void FaultBase::invoke(ThreadContext * tc, StaticInstPtr inst)
43{
41void FaultBase::invoke(ThreadContext * tc, StaticInstPtr inst)
42{
44 panic("fault (%s) detected @ PC %s", name(), tc->pcState());
43 if (FULL_SYSTEM) {
44 DPRINTF(Fault, "Fault %s at PC: %s\n", name(), tc->pcState());
45 assert(!tc->misspeculating());
46 } else {
47 panic("fault (%s) detected @ PC %s", name(), tc->pcState());
48 }
45}
49}
46#else
47void FaultBase::invoke(ThreadContext * tc, StaticInstPtr inst)
48{
49 DPRINTF(Fault, "Fault %s at PC: %s\n", name(), tc->pcState());
50 assert(!tc->misspeculating());
51}
52#endif
53
54void UnimpFault::invoke(ThreadContext * tc, StaticInstPtr inst)
55{
56 panic("Unimpfault: %s\n", panicStr.c_str());
57}
58
59void ReExec::invoke(ThreadContext *tc, StaticInstPtr inst)
60{
61 tc->pcState(tc->pcState());
62}
63
50
51void UnimpFault::invoke(ThreadContext * tc, StaticInstPtr inst)
52{
53 panic("Unimpfault: %s\n", panicStr.c_str());
54}
55
56void ReExec::invoke(ThreadContext *tc, StaticInstPtr inst)
57{
58 tc->pcState(tc->pcState());
59}
60
64
65#if !FULL_SYSTEM
66void GenericPageTableFault::invoke(ThreadContext *tc, StaticInstPtr inst)
67{
61void GenericPageTableFault::invoke(ThreadContext *tc, StaticInstPtr inst)
62{
63 bool handled = false;
64#if !FULL_SYSTEM
68 Process *p = tc->getProcessPtr();
69
65 Process *p = tc->getProcessPtr();
66
70 if (!p->fixupStackFault(vaddr))
67 handled = p->fixupStackFault(vaddr);
68#endif
69 if (!handled)
71 panic("Page table fault when accessing virtual address %#x\n", vaddr);
72
73}
74
75void GenericAlignmentFault::invoke(ThreadContext *tc, StaticInstPtr inst)
76{
77 panic("Alignment fault when accessing virtual address %#x\n", vaddr);
78}
70 panic("Page table fault when accessing virtual address %#x\n", vaddr);
71
72}
73
74void GenericAlignmentFault::invoke(ThreadContext *tc, StaticInstPtr inst)
75{
76 panic("Alignment fault when accessing virtual address %#x\n", vaddr);
77}
79#endif