1/*
2 * Copyright (c) 2010 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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45#include "base/logging.hh"
46#include "sim/faults.hh"
47
48namespace GenericISA
49{
50
51class M5DebugFault : public FaultBase
52{
53 public:
54 enum DebugFunc
55 {
56 PanicFunc,
57 FatalFunc,
58 WarnFunc,
59 WarnOnceFunc
60 };
61
62 protected:
63 std::string message;
64 DebugFunc func;
65
66 public:
67 M5DebugFault(DebugFunc _func, std::string _message) :
68 message(_message), func(_func)
69 {}
70
71 FaultName
72 name() const
73 {
74 switch (func) {
75 case PanicFunc:
76 return "panic fault";
77 case FatalFunc:
78 return "fatal fault";
79 case WarnFunc:
80 return "warn fault";
81 case WarnOnceFunc:
82 return "warn_once fault";
83 default:
84 panic("unrecognized debug function number\n");
85 }
86 }
87
88 void
89 invoke(ThreadContext *tc, const StaticInstPtr &inst =
90 StaticInst::nullStaticInstPtr)
91 {
92 switch (func) {
93 case PanicFunc:
94 panic(message);
95 break;
96 case FatalFunc:
97 fatal(message);
98 break;
99 case WarnFunc:
100 warn(message);
101 break;
102 case WarnOnceFunc:
103 warn_once(message);
104 break;
105 default:
106 panic("unrecognized debug function number\n");
107 }
108 }
109};
110
111template <int Func>
112class M5VarArgsFault : public M5DebugFault
113{
114 public:
115 template<typename ...Args>
116 M5VarArgsFault(const std::string &format, const Args &...args) :
117 M5DebugFault((DebugFunc)Func, csprintf(format, args...))
118 {}
119};
120
121typedef M5VarArgsFault<M5DebugFault::PanicFunc> M5PanicFault;
122typedef M5VarArgsFault<M5DebugFault::FatalFunc> M5FatalFault;
123typedef M5VarArgsFault<M5DebugFault::WarnFunc> M5WarnFault;
124typedef M5VarArgsFault<M5DebugFault::WarnOnceFunc> M5WarnOnceFault;
125
126} // namespace GenericISA
127
128#endif // __ARCH_GENERIC_DEBUGFAULTS_HH__