process.cc (13989:e1ebe4024faf) process.cc (13995:5d459168a680)
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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86};
87
88X86LinuxObjectFileLoader loader;
89
90} // anonymous namespace
91
92/// Target uname() handler.
93static SyscallReturn
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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86};
87
88X86LinuxObjectFileLoader loader;
89
90} // anonymous namespace
91
92/// Target uname() handler.
93static SyscallReturn
94unameFunc(SyscallDesc *desc, int callnum, Process *process,
95 ThreadContext *tc)
94unameFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
96{
97 int index = 0;
95{
96 int index = 0;
97 auto process = tc->getProcessPtr();
98 TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
99
100 strcpy(name->sysname, "Linux");
101 strcpy(name->nodename, "sim.gem5.org");
102 strcpy(name->release, "3.2.0");
103 strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
104 strcpy(name->machine, "x86_64");
105
106 name.copyOut(tc->getMemProxy());
107
108 return 0;
109}
110
111static SyscallReturn
98 TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
99
100 strcpy(name->sysname, "Linux");
101 strcpy(name->nodename, "sim.gem5.org");
102 strcpy(name->release, "3.2.0");
103 strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
104 strcpy(name->machine, "x86_64");
105
106 name.copyOut(tc->getMemProxy());
107
108 return 0;
109}
110
111static SyscallReturn
112archPrctlFunc(SyscallDesc *desc, int callnum, Process *process,
113 ThreadContext *tc)
112archPrctlFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
114{
115 enum ArchPrctlCodes
116 {
117 SetFS = 0x1002,
118 GetFS = 0x1003,
119 SetGS = 0x1001,
120 GetGS = 0x1004
121 };
122
123 // First argument is the code, second is the address
124 int index = 0;
113{
114 enum ArchPrctlCodes
115 {
116 SetFS = 0x1002,
117 GetFS = 0x1003,
118 SetGS = 0x1001,
119 GetGS = 0x1004
120 };
121
122 // First argument is the code, second is the address
123 int index = 0;
124 auto process = tc->getProcessPtr();
125 int code = process->getSyscallArg(tc, index);
126 uint64_t addr = process->getSyscallArg(tc, index);
127 uint64_t fsBase, gsBase;
128 SETranslatingPortProxy &p = tc->getMemProxy();
129 switch(code)
130 {
131 // Each of these valid options should actually check addr.
132 case SetFS:

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170 uint32_t entry_number;
171 uint32_t __padding1;
172 uint64_t base_addr;
173 uint32_t limit;
174 uint32_t flags;
175};
176
177static SyscallReturn
125 int code = process->getSyscallArg(tc, index);
126 uint64_t addr = process->getSyscallArg(tc, index);
127 uint64_t fsBase, gsBase;
128 SETranslatingPortProxy &p = tc->getMemProxy();
129 switch(code)
130 {
131 // Each of these valid options should actually check addr.
132 case SetFS:

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170 uint32_t entry_number;
171 uint32_t __padding1;
172 uint64_t base_addr;
173 uint32_t limit;
174 uint32_t flags;
175};
176
177static SyscallReturn
178setThreadArea32Func(SyscallDesc *desc, int callnum,
179 Process *process, ThreadContext *tc)
178setThreadArea32Func(SyscallDesc *desc, int callnum, ThreadContext *tc)
180{
181 const int minTLSEntry = 6;
182 const int numTLSEntries = 3;
183 const int maxTLSEntry = minTLSEntry + numTLSEntries - 1;
184
179{
180 const int minTLSEntry = 6;
181 const int numTLSEntries = 3;
182 const int maxTLSEntry = minTLSEntry + numTLSEntries - 1;
183
184 auto process = tc->getProcessPtr();
185
185 X86Process *x86p = dynamic_cast<X86Process *>(process);
186 assert(x86p);
187
188 assert((maxTLSEntry + 1) * sizeof(uint64_t) <= x86p->gdtSize());
189
190 int argIndex = 0;
191 TypedBufferArg<UserDesc32> userDesc(process->getSyscallArg(tc, argIndex));
192 TypedBufferArg<uint64_t>

--- 740 unchanged lines hidden --- 		186 X86Process *x86p = dynamic_cast<X86Process *>(process);
187 assert(x86p);
188
189 assert((maxTLSEntry + 1) * sizeof(uint64_t) <= x86p->gdtSize());
190
191 int argIndex = 0;
192 TypedBufferArg<UserDesc32> userDesc(process->getSyscallArg(tc, argIndex));
193 TypedBufferArg<uint64_t>

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