src/sim/syscall_emul.cc

51 #include "sim/process.hh"
162              * the execve will enable SIGCHLD in the process. The problem
163              * occurs when the exiting process is the root process in the
165              * this problem by setting the root process' ppid to zero in the
181          * Run though FD array of the exiting process and close all file
205          * synchronization messages to the switch process. So we just halt
294     auto process = tc->getProcessPtr();
295     uint64_t tidPtr = process->getSyscallArg(tc, index);
297     process->childClearTID = tidPtr;
298     return process->pid();
457         //     performance since the simulated system will process the binary
634     auto process = tc->getProcessPtr();
638                 path, process->getSyscallArg(tc, index))) {
642     int64_t length = process->getSyscallArg(tc, index, 64);
645     path = process->checkPathRedirect(path);
988     auto process = tc->getProcessPtr();
989     return process->pgid();
996     auto process = tc->getProcessPtr();
997     int pid = process->getSyscallArg(tc, index);
998     int pgid = process->getSyscallArg(tc, index);
1004         process->pgid(process->pid());
1011     // Retrieves process pointer from active/suspended thread contexts.
1017             if (walk_ph && walk_ph->pid() == process->pid())
1032     // fake_syscall mode, so there's no way for a process to know it's
1035     auto process = tc->getProcessPtr();
1036     tc->setIntReg(SyscallPseudoReturnReg, process->ppid());
1037     return process->pid();
1048     auto process = tc->getProcessPtr();
1049     tc->setIntReg(SyscallPseudoReturnReg, process->euid()); // EUID
1050     return process->uid(); // UID
1058     auto process = tc->getProcessPtr();
1059     tc->setIntReg(SyscallPseudoReturnReg, process->egid()); // EGID
1060     return process->gid();
1069     auto process = tc->getProcessPtr();
1070     warn("Ignoring call to setuid(%d)\n", process->getSyscallArg(tc, index));
1077     auto process = tc->getProcessPtr();
1078     return process->tgid();
1084     auto process = tc->getProcessPtr();
1085     return process->pid();
1091     auto process = tc->getProcessPtr();
1092     return process->ppid();
1098     auto process = tc->getProcessPtr();
1099     return process->uid();              // UID
1105     auto process = tc->getProcessPtr();
1106     return process->euid();             // UID
1112     auto process = tc->getProcessPtr();
1113     return process->gid();
1119     auto process = tc->getProcessPtr();
1120     return process->egid();