d05a0a4ea1
Most create() methods are no longer necessary. This change deletes them, and occasionally moves some code from them into the constructors they call. Change-Id: Icbab29ba280144b892f9b12fac9e29a0839477e5 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36536 Reviewed-by: Gabe Black <gabe.black@gmail.com> Maintainer: Gabe Black <gabe.black@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com>
451 lines
13 KiB
C++
451 lines
13 KiB
C++
/*
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* Copyright 2003-2005 The Regents of The University of Michigan
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* Copyright 2007-2008 The Florida State University
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* Copyright 2009 The University of Edinburgh
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* Copyright 2020 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "arch/power/linux/se_workload.hh"
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#include <sys/syscall.h>
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#include "arch/power/process.hh"
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#include "base/loader/object_file.hh"
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#include "base/trace.hh"
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#include "cpu/thread_context.hh"
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#include "sim/syscall_emul.hh"
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namespace
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{
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class LinuxLoader : public Process::Loader
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{
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public:
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Process *
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load(const ProcessParams ¶ms, ::Loader::ObjectFile *obj) override
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{
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if (obj->getArch() != ::Loader::Power)
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return nullptr;
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auto opsys = obj->getOpSys();
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if (opsys == ::Loader::UnknownOpSys) {
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warn("Unknown operating system; assuming Linux.");
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opsys = ::Loader::Linux;
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}
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if (opsys != ::Loader::Linux)
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return nullptr;
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return new PowerProcess(params, obj);
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}
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};
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LinuxLoader loader;
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} // anonymous namespace
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namespace PowerISA
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{
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void
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EmuLinux::syscall(ThreadContext *tc)
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{
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Process *process = tc->getProcessPtr();
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// Call the syscall function in the base Process class to update stats.
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// This will move into the base SEWorkload function at some point.
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process->Process::syscall(tc);
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syscallDescs.get(tc->readIntReg(0))->doSyscall(tc);
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}
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/// Target uname() handler.
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static SyscallReturn
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unameFunc(SyscallDesc *desc, ThreadContext *tc, VPtr<Linux::utsname> name)
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{
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auto process = tc->getProcessPtr();
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strcpy(name->sysname, "Linux");
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strcpy(name->nodename, "sim.gem5.org");
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strcpy(name->release, process->release.c_str());
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strcpy(name->version, "#1 Mon Aug 18 11:32:15 EDT 2003");
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strcpy(name->machine, "power");
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return 0;
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}
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SyscallDescTable<PowerISA::SEWorkload::SyscallABI> EmuLinux::syscallDescs = {
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{ 0, "syscall" },
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{ 1, "exit", exitFunc },
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{ 2, "fork" },
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{ 3, "read", readFunc<PowerLinux> },
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{ 4, "write", writeFunc<PowerLinux> },
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{ 5, "open", openFunc<PowerLinux> },
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{ 6, "close", closeFunc },
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{ 7, "waitpid" }, //???
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{ 8, "creat" },
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{ 9, "link" },
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{ 10, "unlink", unlinkFunc },
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{ 11, "execve" },
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{ 12, "chdir" },
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{ 13, "time", timeFunc<PowerLinux> },
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{ 14, "mknod" },
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{ 15, "chmod", chmodFunc<PowerLinux> },
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{ 16, "lchown", chownFunc },
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{ 17, "break", brkFunc }, //???
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{ 18, "unused#18" }, //???
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{ 19, "lseek", lseekFunc },
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{ 20, "getpid", getpidFunc },
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{ 21, "mount" },
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{ 22, "umount" },
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{ 23, "setuid", ignoreFunc },
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{ 24, "getuid", getuidFunc },
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{ 25, "stime" },
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{ 26, "ptrace" },
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{ 27, "alarm" },
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{ 28, "unused#28" },
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{ 29, "pause" },
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{ 30, "utime" },
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{ 31, "stty" },
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{ 32, "gtty" },
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{ 33, "access" },
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{ 34, "nice" },
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{ 35, "ftime" },
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{ 36, "sync" },
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{ 37, "kill", ignoreFunc },
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{ 38, "rename", renameFunc },
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{ 39, "mkdir" },
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{ 40, "rmdir" },
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{ 41, "dup", dupFunc },
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{ 42, "pipe" },
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{ 43, "times", timesFunc<PowerLinux> },
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{ 44, "prof" },
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{ 45, "brk", brkFunc },
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{ 46, "setgid" },
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{ 47, "getgid", getgidFunc },
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{ 48, "signal", ignoreFunc },
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{ 49, "geteuid", geteuidFunc },
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{ 50, "getegid", getegidFunc },
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{ 51, "acct" },
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{ 52, "umount2" },
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{ 53, "lock" },
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{ 54, "ioctl", ioctlFunc<PowerLinux> },
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{ 55, "fcntl", fcntlFunc },
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{ 56, "mpx" },
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{ 57, "setpgid" },
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{ 58, "ulimit" },
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{ 59, "unused#59" },
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{ 60, "umask", umaskFunc },
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{ 61, "chroot" },
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{ 62, "ustat" },
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{ 63, "dup2" },
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{ 64, "getppid", getpagesizeFunc },
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{ 65, "getpgrp" },
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{ 66, "setsid" },
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{ 67, "sigaction" },
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{ 68, "sgetmask" },
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{ 69, "ssetmask" },
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{ 70, "setreuid" },
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{ 71, "setregid" },
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{ 72, "sigsuspend" },
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{ 73, "sigpending" },
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{ 74, "sethostname", ignoreFunc },
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{ 75, "setrlimit", ignoreFunc },
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{ 76, "getrlimit" },
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{ 77, "getrusage", ignoreFunc },
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{ 78, "gettimeofday" },
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{ 79, "settimeofday" },
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{ 80, "getgroups" },
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{ 81, "setgroups" },
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{ 82, "reserved#82" },
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{ 83, "symlink" },
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{ 84, "unused#84" },
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{ 85, "readlink", readlinkFunc },
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{ 86, "uselib" },
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{ 87, "swapon", gethostnameFunc },
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{ 88, "reboot" },
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{ 89, "readdir" },
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{ 90, "mmap", mmapFunc<PowerLinux> },
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{ 91, "munmap",munmapFunc },
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{ 92, "truncate", truncateFunc },
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{ 93, "ftruncate", ftruncateFunc },
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{ 94, "fchmod" },
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{ 95, "fchown" },
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{ 96, "getpriority" },
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{ 97, "setpriority" },
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{ 98, "profil" },
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{ 99, "statfs" },
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{ 100, "fstatfs" },
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{ 101, "ioperm" },
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{ 102, "socketcall" },
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{ 103, "syslog" },
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{ 104, "setitimer" },
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{ 105, "getitimer" },
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{ 106, "stat", statFunc<PowerLinux> },
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{ 107, "lstat" },
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{ 108, "fstat", fstatFunc<PowerLinux> },
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{ 109, "unused#109" },
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{ 110, "iopl" },
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{ 111, "vhangup" },
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{ 112, "idle", ignoreFunc },
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{ 113, "vm86" },
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{ 114, "wait4" },
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{ 115, "swapoff" },
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{ 116, "sysinfo" },
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{ 117, "ipc" },
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{ 118, "fsync" },
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{ 119, "sigreturn" },
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{ 120, "clone" },
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{ 121, "setdomainname" },
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{ 122, "uname", unameFunc },
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{ 123, "modify_ldt" },
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{ 124, "adjtimex" },
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{ 125, "mprotect", ignoreFunc },
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{ 126, "sigprocmask" },
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{ 127, "create_module" },
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{ 128, "init_module" },
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{ 129, "delete_module" },
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{ 130, "get_kernel_syms" },
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{ 131, "quotactl" },
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{ 132, "getpgid" },
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{ 133, "fchdir" },
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{ 134, "bdflush" },
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{ 135, "sysfs" },
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{ 136, "personality" },
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{ 137, "afs_syscall" },
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{ 138, "setfsuid" },
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{ 139, "setfsgid" },
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{ 140, "llseek", _llseekFunc },
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{ 141, "getdents" },
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{ 142, "newselect" },
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{ 143, "flock" },
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{ 144, "msync" },
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{ 145, "readv" },
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{ 146, "writev", writevFunc<PowerLinux> },
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{ 147, "getsid" },
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{ 148, "fdatasync" },
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{ 149, "sysctl" },
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{ 150, "mlock" },
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{ 151, "munlock" },
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{ 152, "mlockall" },
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{ 153, "munlockall" },
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{ 154, "sched_setparam" },
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{ 155, "sched_getparam" },
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{ 156, "sched_setscheduler" },
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{ 157, "sched_getscheduler" },
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{ 158, "sched_yield" },
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{ 159, "sched_get_priority_max" },
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{ 160, "sched_get_priority_min" },
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{ 161, "sched_rr_get_interval" },
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{ 162, "nanosleep" },
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{ 163, "mremap" },
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{ 164, "setresuid" },
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{ 165, "getresuid" },
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{ 166, "vm862" },
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{ 167, "query_module" },
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{ 168, "poll" },
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{ 169, "nfsservctl" },
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{ 170, "setresgid" },
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{ 171, "getresgid" },
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{ 172, "prctl" },
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{ 173, "rt_sigaction", ignoreFunc },
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{ 174, "rt_sigprocmask" },
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{ 175, "unknown#175" },
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{ 176, "rt_sigpending" },
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{ 177, "rt_sigtimedwait" },
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{ 178, "rt_sigqueueinfo", ignoreFunc },
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{ 179, "rt_sigsuspend" },
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{ 180, "pread64" },
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{ 181, "pwrite64" },
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{ 182, "chown" },
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{ 183, "getcwd" },
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{ 184, "capget" },
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{ 185, "capset" },
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{ 186, "sigaltstack" },
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{ 187, "sendfile" },
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{ 188, "getpmsg" },
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{ 189, "putpmsg" },
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{ 190, "ugetrlimit", ignoreFunc },
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{ 191, "getrlimit" },
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{ 192, "mmap2", mmapFunc<PowerLinux> },
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{ 193, "truncate64" },
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{ 194, "ftruncate64", ftruncate64Func },
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{ 195, "stat64", stat64Func<PowerLinux> },
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{ 196, "lstat64", lstat64Func<PowerLinux> },
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{ 197, "fstat64", fstat64Func<PowerLinux> },
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{ 198, "lchown" },
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{ 199, "getuid", getuidFunc },
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{ 200, "getgid", getgidFunc },
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{ 201, "geteuid", geteuidFunc },
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{ 202, "getegid", getegidFunc },
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{ 203, "setreuid" },
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{ 204, "fcntl64", fcntl64Func },
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{ 205, "getgroups" },
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{ 206, "setgroups" },
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{ 207, "fchown" },
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{ 208, "setresuid" },
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{ 209, "getresuid" },
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{ 210, "setresgid" },
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{ 211, "getresgid" },
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{ 212, "chown" },
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{ 213, "setuid" },
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{ 214, "setgid" },
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{ 215, "setfsuid" },
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{ 216, "setfsgid" },
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{ 217, "getdents64" },
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{ 218, "pivot_root" },
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{ 219, "mincore" },
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{ 220, "madvise" },
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{ 221, "unknown#221" },
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{ 222, "tux" },
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{ 223, "unknown#223" },
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{ 224, "gettid" },
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{ 225, "readahead" },
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{ 226, "setxattr" },
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{ 227, "lsetxattr" },
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{ 228, "fsetxattr" },
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{ 229, "getxattr" },
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{ 230, "lgetxattr" },
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{ 231, "fgetxattr" },
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{ 232, "listxattr" },
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{ 233, "llistxattr" },
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{ 234, "exit_group", exitGroupFunc },
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{ 235, "removexattr" },
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{ 236, "lremovexattr" },
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{ 237, "fremovexattr" },
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{ 238, "tkill" },
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{ 239, "sendfile64" },
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{ 240, "futex" },
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{ 241, "sched_setaffinity" },
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{ 242, "sched_getaffinity" },
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{ 243, "io_setup" },
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{ 244, "io_destory" },
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{ 245, "io_getevents" },
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{ 246, "io_submit" },
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{ 247, "io_cancel" },
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{ 248, "unknown#248" },
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{ 249, "lookup_dcookie" },
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{ 250, "epoll_create" },
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{ 251, "epoll_ctl" },
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{ 252, "epoll_wait" },
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{ 253, "remap_file_pages" },
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{ 254, "set_thread_area" },
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{ 255, "get_thread_area" },
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{ 256, "set_tid_address" },
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{ 257, "timer_create" },
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{ 258, "timer_settime" },
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{ 259, "timer_gettime" },
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{ 260, "timer_getoverrun" },
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{ 261, "timer_delete" },
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{ 262, "clock_settime" },
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{ 263, "clock_gettime" },
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{ 264, "clock_getres" },
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{ 265, "clock_nanosleep" },
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{ 266, "statfs64" },
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{ 267, "fstatfs64" },
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{ 268, "tgkill" },
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{ 269, "utimes" },
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{ 270, "arm_fadvise64_64" },
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{ 271, "pciconfig_iobase" },
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{ 272, "pciconfig_read" },
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{ 273, "pciconfig_write" },
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{ 274, "mq_open" },
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{ 275, "mq_unlink" },
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{ 276, "mq_timedsend" },
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{ 277, "mq_timedreceive" },
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{ 278, "mq_notify" },
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{ 279, "mq_getsetattr" },
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{ 280, "waitid" },
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{ 281, "socket" },
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{ 282, "bind" },
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{ 283, "connect" },
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{ 284, "listen" },
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{ 285, "accept" },
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{ 286, "getsockname" },
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{ 287, "getpeername" },
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{ 288, "socketpair" },
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{ 289, "send" },
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{ 290, "sendto" },
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{ 291, "recv" },
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{ 292, "recvfrom" },
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{ 293, "shutdown" },
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{ 294, "setsockopt" },
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{ 295, "getsockopt" },
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{ 296, "sendmsg" },
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{ 297, "rcvmsg" },
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{ 298, "semop" },
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{ 299, "semget" },
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{ 300, "semctl" },
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{ 301, "msgsend" },
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{ 302, "msgrcv" },
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{ 303, "msgget" },
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{ 304, "msgctl" },
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{ 305, "shmat" },
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{ 306, "shmdt" },
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{ 307, "shmget" },
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{ 308, "shmctl" },
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{ 309, "add_key" },
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{ 310, "request_key" },
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{ 311, "keyctl" },
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{ 312, "semtimedop" },
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{ 313, "vserver" },
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{ 314, "ioprio_set" },
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{ 315, "ioprio_get" },
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{ 316, "inotify_init" },
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{ 317, "inotify_add_watch" },
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{ 318, "inotify_rm_watch" },
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{ 319, "mbind" },
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{ 320, "get_mempolicy" },
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{ 321, "set_mempolicy" },
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{ 322, "openat" },
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{ 323, "mkdirat" },
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{ 324, "mknodat" },
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{ 325, "fchownat" },
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{ 326, "futimesat" },
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{ 327, "fstatat64" },
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{ 328, "unlinkat" },
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{ 329, "renameat" },
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{ 330, "linkat" },
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{ 331, "symlinkat" },
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{ 332, "readlinkat" },
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{ 333, "fchmodat" },
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{ 334, "faccessat" },
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{ 335, "pselect6" },
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{ 336, "ppoll" },
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{ 337, "unshare" },
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{ 338, "set_robust_list" },
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{ 339, "get_robust_list" },
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{ 340, "splice" },
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{ 341, "arm_sync_file_range" },
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{ 342, "tee" },
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{ 343, "vmsplice" },
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{ 344, "move_pages" },
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{ 345, "getcpu" },
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{ 346, "epoll_pwait" },
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};
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} // namespace PowerISA
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