x86/linux/process.cc

94 unameFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
97     auto process = tc->getProcessPtr();
98     TypedBufferArg<Linux::utsname> name(process->getSyscallArg(tc, index));
106     name.copyOut(tc->getVirtProxy());
112 archPrctlFunc(SyscallDesc *desc, int callnum, ThreadContext *tc)
124     auto process = tc->getProcessPtr();
125     int code = process->getSyscallArg(tc, index);
126     uint64_t addr = process->getSyscallArg(tc, index);
128     PortProxy &p = tc->getVirtProxy();
133         tc->setMiscRegNoEffect(MISCREG_FS_BASE, addr);
134         tc->setMiscRegNoEffect(MISCREG_FS_EFF_BASE, addr);
137         fsBase = tc->readMiscRegNoEffect(MISCREG_FS_BASE);
141         tc->setMiscRegNoEffect(MISCREG_GS_BASE, addr);
142         tc->setMiscRegNoEffect(MISCREG_GS_EFF_BASE, addr);
145         gsBase = tc->readMiscRegNoEffect(MISCREG_GS_BASE);
178 setThreadArea32Func(SyscallDesc *desc, int callnum, ThreadContext *tc)
184     auto process = tc->getProcessPtr();
192     TypedBufferArg<UserDesc32> userDesc(process->getSyscallArg(tc, argIndex));
197     if (!userDesc.copyIn(tc->getVirtProxy()))
200     if (!gdt.copyIn(tc->getVirtProxy()))
252     if (!userDesc.copyOut(tc->getVirtProxy()))
254     if (!gdt.copyOut(tc->getVirtProxy()))