process.hh (11884:e8536709cbc0) process.hh (11886:43b882cada33)
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
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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77 { return _gdtStart; }
78
79 Addr gdtSize()
80 { return _gdtSize; }
81
82 SyscallDesc* getDesc(int callnum);
83
84 void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
1/*
2 * Copyright (c) 2007 The Hewlett-Packard Development Company
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

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

77 { return _gdtStart; }
78
79 Addr gdtSize()
80 { return _gdtSize; }
81
82 SyscallDesc* getDesc(int callnum);
83
84 void setSyscallReturn(ThreadContext *tc, SyscallReturn return_value);
85 void clone(ThreadContext *old_tc, ThreadContext *new_tc,
86 Process *process, TheISA::IntReg flags);
87
88 X86Process &
89 operator=(const X86Process &in)
90 {
91 if (this == &in)
92 return *this;
93
94 _gdtStart = in._gdtStart;
95 _gdtSize = in._gdtSize;
96 syscallDescs = in.syscallDescs;
97
98 return *this;
99 }
85 };
86
87 class X86_64Process : public X86Process
88 {
89 protected:
90 X86_64Process(ProcessParams *params, ObjectFile *objFile,
91 SyscallDesc *_syscallDescs, int _numSyscallDescs);
92
93 class VSyscallPage
94 {
95 public:
96 Addr base;
97 Addr size;
98 Addr vtimeOffset;
99 Addr vgettimeofdayOffset;
100 };
101
102 class X86_64Process : public X86Process
103 {
104 protected:
105 X86_64Process(ProcessParams *params, ObjectFile *objFile,
106 SyscallDesc *_syscallDescs, int _numSyscallDescs);
107
108 class VSyscallPage
109 {
110 public:
111 Addr base;
112 Addr size;
113 Addr vtimeOffset;
114 Addr vgettimeofdayOffset;
115
116 VSyscallPage &
117 operator=(const VSyscallPage &in)
118 {
119 if (this == &in)
120 return *this;
121
122 base = in.base;
123 size = in.size;
124 vtimeOffset = in.vtimeOffset;
125 vgettimeofdayOffset = in.vgettimeofdayOffset;
126
127 return *this;
128 }
100 };
101 VSyscallPage vsyscallPage;
102
103 public:
104 void argsInit(int pageSize);
105 void initState();
106
107 X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
108 /// Explicitly import the otherwise hidden getSyscallArg
109 using Process::getSyscallArg;
110 void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val);
129 };
130 VSyscallPage vsyscallPage;
131
132 public:
133 void argsInit(int pageSize);
134 void initState();
135
136 X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
137 /// Explicitly import the otherwise hidden getSyscallArg
138 using Process::getSyscallArg;
139 void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val);
140 void clone(ThreadContext *old_tc, ThreadContext *new_tc,
141 Process *process, TheISA::IntReg flags);
111 };
112
113 class I386Process : public X86Process
114 {
115 protected:
116 I386Process(ProcessParams *params, ObjectFile *objFile,
117 SyscallDesc *_syscallDescs, int _numSyscallDescs);
118
119 class VSyscallPage
120 {
121 public:
122 Addr base;
123 Addr size;
124 Addr vsyscallOffset;
125 Addr vsysexitOffset;
142 };
143
144 class I386Process : public X86Process
145 {
146 protected:
147 I386Process(ProcessParams *params, ObjectFile *objFile,
148 SyscallDesc *_syscallDescs, int _numSyscallDescs);
149
150 class VSyscallPage
151 {
152 public:
153 Addr base;
154 Addr size;
155 Addr vsyscallOffset;
156 Addr vsysexitOffset;
157
158 VSyscallPage &
159 operator=(const VSyscallPage &in)
160 {
161 if (this == &in)
162 return *this;
163
164 base = in.base;
165 size = in.size;
166 vsyscallOffset = in.vsyscallOffset;
167 vsysexitOffset = in.vsysexitOffset;
168
169 return *this;
170 }
126 };
127 VSyscallPage vsyscallPage;
128
129 public:
130 void argsInit(int pageSize);
131 void initState();
132
133 void syscall(int64_t callnum, ThreadContext *tc, Fault *fault);
134 X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
135 X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width);
136 void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val);
171 };
172 VSyscallPage vsyscallPage;
173
174 public:
175 void argsInit(int pageSize);
176 void initState();
177
178 void syscall(int64_t callnum, ThreadContext *tc, Fault *fault);
179 X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i);
180 X86ISA::IntReg getSyscallArg(ThreadContext *tc, int &i, int width);
181 void setSyscallArg(ThreadContext *tc, int i, X86ISA::IntReg val);
182 void clone(ThreadContext *old_tc, ThreadContext *new_tc,
183 Process *process, TheISA::IntReg flags);
137 };
138
139 /**
140 * Declaration of architectural page table for x86.
141 *
142 * These page tables are stored in system memory and respect x86 specification.
143 */
144 typedef MultiLevelPageTable<PageTableOps> ArchPageTable;
145
146}
147
148#endif // __ARCH_X86_PROCESS_HH__
184 };
185
186 /**
187 * Declaration of architectural page table for x86.
188 *
189 * These page tables are stored in system memory and respect x86 specification.
190 */
191 typedef MultiLevelPageTable<PageTableOps> ArchPageTable;
192
193}
194
195#endif // __ARCH_X86_PROCESS_HH__