mirror of
https://github.com/netbirdio/gvisor.git
synced 2026-05-22 17:12:49 -07:00
Andrei Vagin
743 lines
49 KiB
Go
743 lines
49 KiB
Go
// Copyright 2019 The gVisor Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// Package linux provides syscall tables for amd64 and arm64 Linux.
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package linux
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import (
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"gvisor.dev/gvisor/pkg/abi"
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"gvisor.dev/gvisor/pkg/abi/linux"
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"gvisor.dev/gvisor/pkg/errors/linuxerr"
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"gvisor.dev/gvisor/pkg/hostarch"
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"gvisor.dev/gvisor/pkg/sentry/arch"
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"gvisor.dev/gvisor/pkg/sentry/kernel"
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"gvisor.dev/gvisor/pkg/sentry/syscalls"
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)
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const (
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// LinuxSysname is the OS name advertised by gVisor.
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LinuxSysname = "Linux"
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// LinuxRelease is the Linux release version number advertised by gVisor.
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LinuxRelease = "4.4.0"
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// LinuxVersion is the version info advertised by gVisor.
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LinuxVersion = "#1 SMP Sun Jan 10 15:06:54 PST 2016"
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)
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// AMD64 is a table of Linux amd64 syscall API with the corresponding syscall
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// numbers from Linux 4.4.
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var AMD64 = &kernel.SyscallTable{
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OS: abi.Linux,
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Arch: arch.AMD64,
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Version: kernel.Version{
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// Version 4.4 is chosen as a stable, longterm version of Linux, which
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// guides the interface provided by this syscall table. The build
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// version is that for a clean build with default kernel config, at 5
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// minutes after v4.4 was tagged.
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Sysname: LinuxSysname,
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Release: LinuxRelease,
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Version: LinuxVersion,
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},
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AuditNumber: linux.AUDIT_ARCH_X86_64,
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Table: map[uintptr]kernel.Syscall{
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0: syscalls.SupportedPoint("read", Read, PointRead),
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1: syscalls.SupportedPoint("write", Write, PointWrite),
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2: syscalls.SupportedPoint("open", Open, PointOpen),
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3: syscalls.SupportedPoint("close", Close, PointClose),
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4: syscalls.Supported("stat", Stat),
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5: syscalls.Supported("fstat", Fstat),
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6: syscalls.Supported("lstat", Lstat),
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7: syscalls.Supported("poll", Poll),
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8: syscalls.Supported("lseek", Lseek),
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9: syscalls.Supported("mmap", Mmap),
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10: syscalls.Supported("mprotect", Mprotect),
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11: syscalls.Supported("munmap", Munmap),
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12: syscalls.Supported("brk", Brk),
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13: syscalls.Supported("rt_sigaction", RtSigaction),
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14: syscalls.Supported("rt_sigprocmask", RtSigprocmask),
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15: syscalls.Supported("rt_sigreturn", RtSigreturn),
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16: syscalls.Supported("ioctl", Ioctl),
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17: syscalls.SupportedPoint("pread64", Pread64, PointPread64),
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18: syscalls.SupportedPoint("pwrite64", Pwrite64, PointPwrite64),
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19: syscalls.SupportedPoint("readv", Readv, PointReadv),
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20: syscalls.SupportedPoint("writev", Writev, PointWritev),
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21: syscalls.Supported("access", Access),
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22: syscalls.SupportedPoint("pipe", Pipe, PointPipe),
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23: syscalls.Supported("select", Select),
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24: syscalls.Supported("sched_yield", SchedYield),
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25: syscalls.Supported("mremap", Mremap),
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26: syscalls.PartiallySupported("msync", Msync, "Full data flush is not guaranteed at this time.", nil),
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27: syscalls.PartiallySupported("mincore", Mincore, "Stub implementation. The sandbox does not have access to this information. Reports all mapped pages are resident.", nil),
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28: syscalls.PartiallySupported("madvise", Madvise, "Options MADV_DONTNEED, MADV_DONTFORK are supported. Other advice is ignored.", nil),
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29: syscalls.PartiallySupported("shmget", Shmget, "Option SHM_HUGETLB is not supported.", nil),
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30: syscalls.PartiallySupported("shmat", Shmat, "Option SHM_RND is not supported.", nil),
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31: syscalls.PartiallySupported("shmctl", Shmctl, "Options SHM_LOCK, SHM_UNLOCK are not supported.", nil),
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32: syscalls.SupportedPoint("dup", Dup, PointDup),
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33: syscalls.SupportedPoint("dup2", Dup2, PointDup2),
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34: syscalls.Supported("pause", Pause),
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35: syscalls.Supported("nanosleep", Nanosleep),
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36: syscalls.Supported("getitimer", Getitimer),
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37: syscalls.Supported("alarm", Alarm),
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38: syscalls.Supported("setitimer", Setitimer),
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39: syscalls.Supported("getpid", Getpid),
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40: syscalls.Supported("sendfile", Sendfile),
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41: syscalls.SupportedPoint("socket", Socket, PointSocket),
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42: syscalls.SupportedPoint("connect", Connect, PointConnect),
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43: syscalls.SupportedPoint("accept", Accept, PointAccept),
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44: syscalls.Supported("sendto", SendTo),
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45: syscalls.Supported("recvfrom", RecvFrom),
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46: syscalls.Supported("sendmsg", SendMsg),
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47: syscalls.Supported("recvmsg", RecvMsg),
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48: syscalls.Supported("shutdown", Shutdown),
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49: syscalls.SupportedPoint("bind", Bind, PointBind),
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50: syscalls.Supported("listen", Listen),
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51: syscalls.Supported("getsockname", GetSockName),
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52: syscalls.Supported("getpeername", GetPeerName),
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53: syscalls.SupportedPoint("socketpair", SocketPair, PointSocketpair),
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54: syscalls.Supported("setsockopt", SetSockOpt),
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55: syscalls.Supported("getsockopt", GetSockOpt),
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56: syscalls.PartiallySupportedPoint("clone", Clone, PointClone, "Options CLONE_PIDFD, CLONE_NEWCGROUP, CLONE_PARENT, CLONE_NEWTIME, CLONE_CLEAR_SIGHAND, and CLONE_SYSVSEM not supported.", nil),
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57: syscalls.SupportedPoint("fork", Fork, PointFork),
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58: syscalls.SupportedPoint("vfork", Vfork, PointVfork),
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59: syscalls.SupportedPoint("execve", Execve, PointExecve),
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60: syscalls.Supported("exit", Exit),
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61: syscalls.Supported("wait4", Wait4),
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62: syscalls.Supported("kill", Kill),
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63: syscalls.Supported("uname", Uname),
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64: syscalls.Supported("semget", Semget),
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65: syscalls.PartiallySupported("semop", Semop, "Option SEM_UNDO not supported.", nil),
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66: syscalls.Supported("semctl", Semctl),
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67: syscalls.Supported("shmdt", Shmdt),
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68: syscalls.Supported("msgget", Msgget),
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69: syscalls.Supported("msgsnd", Msgsnd),
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70: syscalls.Supported("msgrcv", Msgrcv),
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71: syscalls.Supported("msgctl", Msgctl),
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72: syscalls.SupportedPoint("fcntl", Fcntl, PointFcntl),
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73: syscalls.Supported("flock", Flock),
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74: syscalls.Supported("fsync", Fsync),
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75: syscalls.Supported("fdatasync", Fdatasync),
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76: syscalls.Supported("truncate", Truncate),
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77: syscalls.Supported("ftruncate", Ftruncate),
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78: syscalls.Supported("getdents", Getdents),
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79: syscalls.Supported("getcwd", Getcwd),
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80: syscalls.SupportedPoint("chdir", Chdir, PointChdir),
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81: syscalls.SupportedPoint("fchdir", Fchdir, PointFchdir),
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82: syscalls.Supported("rename", Rename),
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83: syscalls.Supported("mkdir", Mkdir),
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84: syscalls.Supported("rmdir", Rmdir),
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85: syscalls.SupportedPoint("creat", Creat, PointCreat),
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86: syscalls.Supported("link", Link),
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87: syscalls.Supported("unlink", Unlink),
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88: syscalls.Supported("symlink", Symlink),
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89: syscalls.Supported("readlink", Readlink),
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90: syscalls.Supported("chmod", Chmod),
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91: syscalls.Supported("fchmod", Fchmod),
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92: syscalls.Supported("chown", Chown),
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93: syscalls.Supported("fchown", Fchown),
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94: syscalls.Supported("lchown", Lchown),
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95: syscalls.Supported("umask", Umask),
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96: syscalls.Supported("gettimeofday", Gettimeofday),
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97: syscalls.Supported("getrlimit", Getrlimit),
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98: syscalls.PartiallySupported("getrusage", Getrusage, "Fields ru_maxrss, ru_minflt, ru_majflt, ru_inblock, ru_oublock are not supported. Fields ru_utime and ru_stime have low precision.", nil),
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99: syscalls.PartiallySupported("sysinfo", Sysinfo, "Fields loads, sharedram, bufferram, totalswap, freeswap, totalhigh, freehigh not supported.", nil),
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100: syscalls.Supported("times", Times),
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101: syscalls.PartiallySupported("ptrace", Ptrace, "Options PTRACE_PEEKSIGINFO, PTRACE_SECCOMP_GET_FILTER not supported.", nil),
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102: syscalls.Supported("getuid", Getuid),
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103: syscalls.PartiallySupported("syslog", Syslog, "Outputs a dummy message for security reasons.", nil),
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104: syscalls.Supported("getgid", Getgid),
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105: syscalls.SupportedPoint("setuid", Setuid, PointSetuid),
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106: syscalls.SupportedPoint("setgid", Setgid, PointSetgid),
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107: syscalls.Supported("geteuid", Geteuid),
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108: syscalls.Supported("getegid", Getegid),
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109: syscalls.Supported("setpgid", Setpgid),
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110: syscalls.Supported("getppid", Getppid),
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111: syscalls.Supported("getpgrp", Getpgrp),
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112: syscalls.SupportedPoint("setsid", Setsid, PointSetsid),
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113: syscalls.Supported("setreuid", Setreuid),
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114: syscalls.Supported("setregid", Setregid),
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115: syscalls.Supported("getgroups", Getgroups),
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116: syscalls.Supported("setgroups", Setgroups),
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117: syscalls.SupportedPoint("setresuid", Setresuid, PointSetresuid),
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118: syscalls.Supported("getresuid", Getresuid),
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119: syscalls.SupportedPoint("setresgid", Setresgid, PointSetresgid),
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120: syscalls.Supported("getresgid", Getresgid),
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121: syscalls.Supported("getpgid", Getpgid),
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122: syscalls.ErrorWithEvent("setfsuid", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/260"}), // TODO(b/112851702)
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123: syscalls.ErrorWithEvent("setfsgid", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/260"}), // TODO(b/112851702)
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124: syscalls.Supported("getsid", Getsid),
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125: syscalls.Supported("capget", Capget),
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126: syscalls.Supported("capset", Capset),
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127: syscalls.Supported("rt_sigpending", RtSigpending),
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128: syscalls.Supported("rt_sigtimedwait", RtSigtimedwait),
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129: syscalls.Supported("rt_sigqueueinfo", RtSigqueueinfo),
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130: syscalls.Supported("rt_sigsuspend", RtSigsuspend),
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131: syscalls.Supported("sigaltstack", Sigaltstack),
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132: syscalls.Supported("utime", Utime),
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133: syscalls.Supported("mknod", Mknod),
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134: syscalls.Error("uselib", linuxerr.ENOSYS, "Obsolete", nil),
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135: syscalls.ErrorWithEvent("personality", linuxerr.EINVAL, "Unable to change personality.", nil),
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136: syscalls.ErrorWithEvent("ustat", linuxerr.ENOSYS, "Needs filesystem support.", nil),
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137: syscalls.Supported("statfs", Statfs),
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138: syscalls.Supported("fstatfs", Fstatfs),
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139: syscalls.ErrorWithEvent("sysfs", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/165"}),
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140: syscalls.PartiallySupported("getpriority", Getpriority, "Stub implementation.", nil),
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141: syscalls.PartiallySupported("setpriority", Setpriority, "Stub implementation.", nil),
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142: syscalls.CapError("sched_setparam", linux.CAP_SYS_NICE, "", nil),
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143: syscalls.PartiallySupported("sched_getparam", SchedGetparam, "Stub implementation.", nil),
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144: syscalls.PartiallySupported("sched_setscheduler", SchedSetscheduler, "Stub implementation.", nil),
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145: syscalls.PartiallySupported("sched_getscheduler", SchedGetscheduler, "Stub implementation.", nil),
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146: syscalls.PartiallySupported("sched_get_priority_max", SchedGetPriorityMax, "Stub implementation.", nil),
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147: syscalls.PartiallySupported("sched_get_priority_min", SchedGetPriorityMin, "Stub implementation.", nil),
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148: syscalls.ErrorWithEvent("sched_rr_get_interval", linuxerr.EPERM, "", nil),
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149: syscalls.PartiallySupported("mlock", Mlock, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
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150: syscalls.PartiallySupported("munlock", Munlock, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
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151: syscalls.PartiallySupported("mlockall", Mlockall, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
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152: syscalls.PartiallySupported("munlockall", Munlockall, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
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153: syscalls.CapError("vhangup", linux.CAP_SYS_TTY_CONFIG, "", nil),
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154: syscalls.Error("modify_ldt", linuxerr.EPERM, "", nil),
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155: syscalls.Supported("pivot_root", PivotRoot),
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156: syscalls.Error("sysctl", linuxerr.EPERM, "Deprecated. Use /proc/sys instead.", nil),
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157: syscalls.PartiallySupported("prctl", Prctl, "Not all options are supported.", nil),
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158: syscalls.PartiallySupported("arch_prctl", ArchPrctl, "Options ARCH_GET_GS, ARCH_SET_GS not supported.", nil),
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159: syscalls.CapError("adjtimex", linux.CAP_SYS_TIME, "", nil),
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160: syscalls.PartiallySupported("setrlimit", Setrlimit, "Not all rlimits are enforced.", nil),
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161: syscalls.SupportedPoint("chroot", Chroot, PointChroot),
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162: syscalls.Supported("sync", Sync),
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163: syscalls.CapError("acct", linux.CAP_SYS_PACCT, "", nil),
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164: syscalls.CapError("settimeofday", linux.CAP_SYS_TIME, "", nil),
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165: syscalls.Supported("mount", Mount),
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166: syscalls.Supported("umount2", Umount2),
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167: syscalls.CapError("swapon", linux.CAP_SYS_ADMIN, "", nil),
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168: syscalls.CapError("swapoff", linux.CAP_SYS_ADMIN, "", nil),
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169: syscalls.CapError("reboot", linux.CAP_SYS_BOOT, "", nil),
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170: syscalls.Supported("sethostname", Sethostname),
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171: syscalls.Supported("setdomainname", Setdomainname),
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172: syscalls.CapError("iopl", linux.CAP_SYS_RAWIO, "", nil),
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173: syscalls.CapError("ioperm", linux.CAP_SYS_RAWIO, "", nil),
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174: syscalls.CapError("create_module", linux.CAP_SYS_MODULE, "", nil),
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175: syscalls.CapError("init_module", linux.CAP_SYS_MODULE, "", nil),
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176: syscalls.CapError("delete_module", linux.CAP_SYS_MODULE, "", nil),
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177: syscalls.Error("get_kernel_syms", linuxerr.ENOSYS, "Not supported in Linux > 2.6.", nil),
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178: syscalls.Error("query_module", linuxerr.ENOSYS, "Not supported in Linux > 2.6.", nil),
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179: syscalls.CapError("quotactl", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_admin for most operations
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180: syscalls.Error("nfsservctl", linuxerr.ENOSYS, "Removed after Linux 3.1.", nil),
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181: syscalls.Error("getpmsg", linuxerr.ENOSYS, "Not implemented in Linux.", nil),
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182: syscalls.Error("putpmsg", linuxerr.ENOSYS, "Not implemented in Linux.", nil),
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183: syscalls.PartiallySupported("afs_syscall", AFSSyscall, "Test implementation.", nil),
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184: syscalls.Error("tuxcall", linuxerr.ENOSYS, "Not implemented in Linux.", nil),
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185: syscalls.Error("security", linuxerr.ENOSYS, "Not implemented in Linux.", nil),
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186: syscalls.Supported("gettid", Gettid),
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187: syscalls.Supported("readahead", Readahead),
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188: syscalls.Supported("setxattr", SetXattr),
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189: syscalls.Supported("lsetxattr", Lsetxattr),
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190: syscalls.Supported("fsetxattr", Fsetxattr),
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191: syscalls.Supported("getxattr", GetXattr),
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192: syscalls.Supported("lgetxattr", Lgetxattr),
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193: syscalls.Supported("fgetxattr", Fgetxattr),
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194: syscalls.Supported("listxattr", ListXattr),
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195: syscalls.Supported("llistxattr", Llistxattr),
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196: syscalls.Supported("flistxattr", Flistxattr),
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197: syscalls.Supported("removexattr", RemoveXattr),
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198: syscalls.Supported("lremovexattr", Lremovexattr),
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199: syscalls.Supported("fremovexattr", Fremovexattr),
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200: syscalls.Supported("tkill", Tkill),
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201: syscalls.Supported("time", Time),
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202: syscalls.PartiallySupported("futex", Futex, "Robust futexes not supported.", nil),
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203: syscalls.PartiallySupported("sched_setaffinity", SchedSetaffinity, "Stub implementation.", nil),
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204: syscalls.PartiallySupported("sched_getaffinity", SchedGetaffinity, "Stub implementation.", nil),
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205: syscalls.Error("set_thread_area", linuxerr.ENOSYS, "Expected to return ENOSYS on 64-bit", nil),
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206: syscalls.PartiallySupported("io_setup", IoSetup, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
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207: syscalls.PartiallySupported("io_destroy", IoDestroy, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
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208: syscalls.PartiallySupported("io_getevents", IoGetevents, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
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209: syscalls.PartiallySupported("io_submit", IoSubmit, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
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210: syscalls.PartiallySupported("io_cancel", IoCancel, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
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211: syscalls.Error("get_thread_area", linuxerr.ENOSYS, "Expected to return ENOSYS on 64-bit", nil),
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212: syscalls.CapError("lookup_dcookie", linux.CAP_SYS_ADMIN, "", nil),
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213: syscalls.Supported("epoll_create", EpollCreate),
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214: syscalls.ErrorWithEvent("epoll_ctl_old", linuxerr.ENOSYS, "Deprecated.", nil),
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215: syscalls.ErrorWithEvent("epoll_wait_old", linuxerr.ENOSYS, "Deprecated.", nil),
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216: syscalls.ErrorWithEvent("remap_file_pages", linuxerr.ENOSYS, "Deprecated since Linux 3.16.", nil),
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217: syscalls.Supported("getdents64", Getdents64),
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218: syscalls.Supported("set_tid_address", SetTidAddress),
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219: syscalls.Supported("restart_syscall", RestartSyscall),
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220: syscalls.Supported("semtimedop", Semtimedop),
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221: syscalls.PartiallySupported("fadvise64", Fadvise64, "The syscall is 'supported', but ignores all provided advice.", nil),
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222: syscalls.Supported("timer_create", TimerCreate),
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223: syscalls.Supported("timer_settime", TimerSettime),
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224: syscalls.Supported("timer_gettime", TimerGettime),
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225: syscalls.Supported("timer_getoverrun", TimerGetoverrun),
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226: syscalls.Supported("timer_delete", TimerDelete),
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227: syscalls.Supported("clock_settime", ClockSettime),
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228: syscalls.Supported("clock_gettime", ClockGettime),
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229: syscalls.Supported("clock_getres", ClockGetres),
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230: syscalls.Supported("clock_nanosleep", ClockNanosleep),
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231: syscalls.Supported("exit_group", ExitGroup),
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232: syscalls.Supported("epoll_wait", EpollWait),
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233: syscalls.Supported("epoll_ctl", EpollCtl),
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234: syscalls.Supported("tgkill", Tgkill),
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235: syscalls.Supported("utimes", Utimes),
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236: syscalls.Error("vserver", linuxerr.ENOSYS, "Not implemented by Linux", nil),
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237: syscalls.PartiallySupported("mbind", Mbind, "Stub implementation. Only a single NUMA node is advertised, and mempolicy is ignored accordingly, but mbind() will succeed and has effects reflected by get_mempolicy.", []string{"gvisor.dev/issue/262"}),
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238: syscalls.PartiallySupported("set_mempolicy", SetMempolicy, "Stub implementation.", nil),
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239: syscalls.PartiallySupported("get_mempolicy", GetMempolicy, "Stub implementation.", nil),
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240: syscalls.Supported("mq_open", MqOpen),
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241: syscalls.Supported("mq_unlink", MqUnlink),
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242: syscalls.ErrorWithEvent("mq_timedsend", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
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243: syscalls.ErrorWithEvent("mq_timedreceive", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
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244: syscalls.ErrorWithEvent("mq_notify", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
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245: syscalls.ErrorWithEvent("mq_getsetattr", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
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246: syscalls.CapError("kexec_load", linux.CAP_SYS_BOOT, "", nil),
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247: syscalls.Supported("waitid", Waitid),
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248: syscalls.Error("add_key", linuxerr.EACCES, "Not available to user.", nil),
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249: syscalls.Error("request_key", linuxerr.EACCES, "Not available to user.", nil),
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250: syscalls.PartiallySupported("keyctl", Keyctl, "Only supports session keyrings with zero keys in them.", nil),
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251: syscalls.CapError("ioprio_set", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_nice or cap_sys_admin (depending)
|
|
252: syscalls.CapError("ioprio_get", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_nice or cap_sys_admin (depending)
|
|
253: syscalls.PartiallySupportedPoint("inotify_init", InotifyInit, PointInotifyInit, "inotify events are only available inside the sandbox.", nil),
|
|
254: syscalls.PartiallySupportedPoint("inotify_add_watch", InotifyAddWatch, PointInotifyAddWatch, "inotify events are only available inside the sandbox.", nil),
|
|
255: syscalls.PartiallySupportedPoint("inotify_rm_watch", InotifyRmWatch, PointInotifyRmWatch, "inotify events are only available inside the sandbox.", nil),
|
|
256: syscalls.CapError("migrate_pages", linux.CAP_SYS_NICE, "", nil),
|
|
257: syscalls.SupportedPoint("openat", Openat, PointOpenat),
|
|
258: syscalls.Supported("mkdirat", Mkdirat),
|
|
259: syscalls.Supported("mknodat", Mknodat),
|
|
260: syscalls.Supported("fchownat", Fchownat),
|
|
261: syscalls.Supported("futimesat", Futimesat),
|
|
262: syscalls.Supported("newfstatat", Newfstatat),
|
|
263: syscalls.Supported("unlinkat", Unlinkat),
|
|
264: syscalls.Supported("renameat", Renameat),
|
|
265: syscalls.Supported("linkat", Linkat),
|
|
266: syscalls.Supported("symlinkat", Symlinkat),
|
|
267: syscalls.Supported("readlinkat", Readlinkat),
|
|
268: syscalls.Supported("fchmodat", Fchmodat),
|
|
269: syscalls.Supported("faccessat", Faccessat),
|
|
270: syscalls.Supported("pselect6", Pselect6),
|
|
271: syscalls.Supported("ppoll", Ppoll),
|
|
272: syscalls.PartiallySupported("unshare", Unshare, "Time, cgroup namespaces not supported.", nil),
|
|
273: syscalls.Supported("set_robust_list", SetRobustList),
|
|
274: syscalls.Supported("get_robust_list", GetRobustList),
|
|
275: syscalls.Supported("splice", Splice),
|
|
276: syscalls.Supported("tee", Tee),
|
|
277: syscalls.Supported("sync_file_range", SyncFileRange),
|
|
278: syscalls.ErrorWithEvent("vmsplice", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/138"}), // TODO(b/29354098)
|
|
279: syscalls.CapError("move_pages", linux.CAP_SYS_NICE, "", nil), // requires cap_sys_nice (mostly)
|
|
280: syscalls.Supported("utimensat", Utimensat),
|
|
281: syscalls.Supported("epoll_pwait", EpollPwait),
|
|
282: syscalls.SupportedPoint("signalfd", Signalfd, PointSignalfd),
|
|
283: syscalls.SupportedPoint("timerfd_create", TimerfdCreate, PointTimerfdCreate),
|
|
284: syscalls.SupportedPoint("eventfd", Eventfd, PointEventfd),
|
|
285: syscalls.PartiallySupported("fallocate", Fallocate, "Not all options are supported.", nil),
|
|
286: syscalls.SupportedPoint("timerfd_settime", TimerfdSettime, PointTimerfdSettime),
|
|
287: syscalls.SupportedPoint("timerfd_gettime", TimerfdGettime, PointTimerfdGettime),
|
|
288: syscalls.SupportedPoint("accept4", Accept4, PointAccept4),
|
|
289: syscalls.SupportedPoint("signalfd4", Signalfd4, PointSignalfd4),
|
|
290: syscalls.SupportedPoint("eventfd2", Eventfd2, PointEventfd2),
|
|
291: syscalls.Supported("epoll_create1", EpollCreate1),
|
|
292: syscalls.SupportedPoint("dup3", Dup3, PointDup3),
|
|
293: syscalls.SupportedPoint("pipe2", Pipe2, PointPipe2),
|
|
294: syscalls.PartiallySupportedPoint("inotify_init1", InotifyInit1, PointInotifyInit1, "inotify events are only available inside the sandbox.", nil),
|
|
295: syscalls.SupportedPoint("preadv", Preadv, PointPreadv),
|
|
296: syscalls.SupportedPoint("pwritev", Pwritev, PointPwritev),
|
|
297: syscalls.Supported("rt_tgsigqueueinfo", RtTgsigqueueinfo),
|
|
298: syscalls.ErrorWithEvent("perf_event_open", linuxerr.ENODEV, "No support for perf counters", nil),
|
|
299: syscalls.Supported("recvmmsg", RecvMMsg),
|
|
300: syscalls.ErrorWithEvent("fanotify_init", linuxerr.ENOSYS, "Needs CONFIG_FANOTIFY", nil),
|
|
301: syscalls.ErrorWithEvent("fanotify_mark", linuxerr.ENOSYS, "Needs CONFIG_FANOTIFY", nil),
|
|
302: syscalls.SupportedPoint("prlimit64", Prlimit64, PointPrlimit64),
|
|
303: syscalls.Error("name_to_handle_at", linuxerr.EOPNOTSUPP, "Not supported by gVisor filesystems", nil),
|
|
304: syscalls.Error("open_by_handle_at", linuxerr.EOPNOTSUPP, "Not supported by gVisor filesystems", nil),
|
|
305: syscalls.CapError("clock_adjtime", linux.CAP_SYS_TIME, "", nil),
|
|
306: syscalls.Supported("syncfs", Syncfs),
|
|
307: syscalls.Supported("sendmmsg", SendMMsg),
|
|
308: syscalls.Supported("setns", Setns),
|
|
309: syscalls.Supported("getcpu", Getcpu),
|
|
310: syscalls.Supported("process_vm_readv", ProcessVMReadv),
|
|
311: syscalls.Supported("process_vm_writev", ProcessVMWritev),
|
|
312: syscalls.CapError("kcmp", linux.CAP_SYS_PTRACE, "", nil),
|
|
313: syscalls.CapError("finit_module", linux.CAP_SYS_MODULE, "", nil),
|
|
314: syscalls.ErrorWithEvent("sched_setattr", linuxerr.ENOSYS, "gVisor does not implement a scheduler.", []string{"gvisor.dev/issue/264"}), // TODO(b/118902272)
|
|
315: syscalls.ErrorWithEvent("sched_getattr", linuxerr.ENOSYS, "gVisor does not implement a scheduler.", []string{"gvisor.dev/issue/264"}), // TODO(b/118902272)
|
|
316: syscalls.Supported("renameat2", Renameat2),
|
|
317: syscalls.Supported("seccomp", Seccomp),
|
|
318: syscalls.Supported("getrandom", GetRandom),
|
|
319: syscalls.Supported("memfd_create", MemfdCreate),
|
|
320: syscalls.CapError("kexec_file_load", linux.CAP_SYS_BOOT, "", nil),
|
|
321: syscalls.CapError("bpf", linux.CAP_SYS_ADMIN, "", nil),
|
|
322: syscalls.SupportedPoint("execveat", Execveat, PointExecveat),
|
|
323: syscalls.ErrorWithEvent("userfaultfd", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/266"}), // TODO(b/118906345)
|
|
324: syscalls.PartiallySupported("membarrier", Membarrier, "Not supported on all platforms.", nil),
|
|
325: syscalls.PartiallySupported("mlock2", Mlock2, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
|
|
|
|
// Syscalls implemented after 325 are "backports" from versions
|
|
// of Linux after 4.4.
|
|
326: syscalls.ErrorWithEvent("copy_file_range", linuxerr.ENOSYS, "", nil),
|
|
327: syscalls.SupportedPoint("preadv2", Preadv2, PointPreadv2),
|
|
328: syscalls.SupportedPoint("pwritev2", Pwritev2, PointPwritev2),
|
|
329: syscalls.ErrorWithEvent("pkey_mprotect", linuxerr.ENOSYS, "", nil),
|
|
330: syscalls.ErrorWithEvent("pkey_alloc", linuxerr.ENOSYS, "", nil),
|
|
331: syscalls.ErrorWithEvent("pkey_free", linuxerr.ENOSYS, "", nil),
|
|
332: syscalls.Supported("statx", Statx),
|
|
333: syscalls.ErrorWithEvent("io_pgetevents", linuxerr.ENOSYS, "", nil),
|
|
334: syscalls.PartiallySupported("rseq", RSeq, "Not supported on all platforms.", nil),
|
|
|
|
// Linux skips ahead to syscall 424 to sync numbers between arches.
|
|
424: syscalls.ErrorWithEvent("pidfd_send_signal", linuxerr.ENOSYS, "", nil),
|
|
425: syscalls.PartiallySupported("io_uring_setup", IOUringSetup, "Not all flags and functionality supported.", nil),
|
|
426: syscalls.PartiallySupported("io_uring_enter", IOUringEnter, "Not all flags and functionality supported.", nil),
|
|
427: syscalls.ErrorWithEvent("io_uring_register", linuxerr.ENOSYS, "", nil),
|
|
428: syscalls.ErrorWithEvent("open_tree", linuxerr.ENOSYS, "", nil),
|
|
429: syscalls.ErrorWithEvent("move_mount", linuxerr.ENOSYS, "", nil),
|
|
430: syscalls.ErrorWithEvent("fsopen", linuxerr.ENOSYS, "", nil),
|
|
431: syscalls.ErrorWithEvent("fsconfig", linuxerr.ENOSYS, "", nil),
|
|
432: syscalls.ErrorWithEvent("fsmount", linuxerr.ENOSYS, "", nil),
|
|
433: syscalls.ErrorWithEvent("fspick", linuxerr.ENOSYS, "", nil),
|
|
434: syscalls.ErrorWithEvent("pidfd_open", linuxerr.ENOSYS, "", nil),
|
|
435: syscalls.PartiallySupported("clone3", Clone3, "Options CLONE_PIDFD, CLONE_NEWCGROUP, CLONE_INTO_CGROUP, CLONE_NEWTIME, CLONE_CLEAR_SIGHAND, CLONE_PARENT, CLONE_SYSVSEM and, SetTid are not supported.", nil),
|
|
436: syscalls.Supported("close_range", CloseRange),
|
|
439: syscalls.Supported("faccessat2", Faccessat2),
|
|
441: syscalls.Supported("epoll_pwait2", EpollPwait2),
|
|
},
|
|
Emulate: map[hostarch.Addr]uintptr{
|
|
0xffffffffff600000: 96, // vsyscall gettimeofday(2)
|
|
0xffffffffff600400: 201, // vsyscall time(2)
|
|
0xffffffffff600800: 309, // vsyscall getcpu(2)
|
|
},
|
|
Missing: func(t *kernel.Task, sysno uintptr, args arch.SyscallArguments) (uintptr, error) {
|
|
t.Kernel().EmitUnimplementedEvent(t, sysno)
|
|
return 0, linuxerr.ENOSYS
|
|
},
|
|
}
|
|
|
|
// ARM64 is a table of Linux arm64 syscall API with the corresponding syscall
|
|
// numbers from Linux 4.4.
|
|
var ARM64 = &kernel.SyscallTable{
|
|
OS: abi.Linux,
|
|
Arch: arch.ARM64,
|
|
Version: kernel.Version{
|
|
Sysname: LinuxSysname,
|
|
Release: LinuxRelease,
|
|
Version: LinuxVersion,
|
|
},
|
|
AuditNumber: linux.AUDIT_ARCH_AARCH64,
|
|
Table: map[uintptr]kernel.Syscall{
|
|
0: syscalls.PartiallySupported("io_setup", IoSetup, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
|
|
1: syscalls.PartiallySupported("io_destroy", IoDestroy, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
|
|
2: syscalls.PartiallySupported("io_submit", IoSubmit, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
|
|
3: syscalls.PartiallySupported("io_cancel", IoCancel, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
|
|
4: syscalls.PartiallySupported("io_getevents", IoGetevents, "Generally supported with exceptions. User ring optimizations are not implemented.", []string{"gvisor.dev/issue/204"}),
|
|
5: syscalls.Supported("setxattr", SetXattr),
|
|
6: syscalls.Supported("lsetxattr", Lsetxattr),
|
|
7: syscalls.Supported("fsetxattr", Fsetxattr),
|
|
8: syscalls.Supported("getxattr", GetXattr),
|
|
9: syscalls.Supported("lgetxattr", Lgetxattr),
|
|
10: syscalls.Supported("fgetxattr", Fgetxattr),
|
|
11: syscalls.Supported("listxattr", ListXattr),
|
|
12: syscalls.Supported("llistxattr", Llistxattr),
|
|
13: syscalls.Supported("flistxattr", Flistxattr),
|
|
14: syscalls.Supported("removexattr", RemoveXattr),
|
|
15: syscalls.Supported("lremovexattr", Lremovexattr),
|
|
16: syscalls.Supported("fremovexattr", Fremovexattr),
|
|
17: syscalls.Supported("getcwd", Getcwd),
|
|
18: syscalls.CapError("lookup_dcookie", linux.CAP_SYS_ADMIN, "", nil),
|
|
19: syscalls.SupportedPoint("eventfd2", Eventfd2, PointEventfd2),
|
|
20: syscalls.Supported("epoll_create1", EpollCreate1),
|
|
21: syscalls.Supported("epoll_ctl", EpollCtl),
|
|
22: syscalls.Supported("epoll_pwait", EpollPwait),
|
|
23: syscalls.SupportedPoint("dup", Dup, PointDup),
|
|
24: syscalls.SupportedPoint("dup3", Dup3, PointDup3),
|
|
25: syscalls.SupportedPoint("fcntl", Fcntl, PointFcntl),
|
|
26: syscalls.PartiallySupportedPoint("inotify_init1", InotifyInit1, PointInotifyInit1, "inotify events are only available inside the sandbox.", nil),
|
|
27: syscalls.PartiallySupportedPoint("inotify_add_watch", InotifyAddWatch, PointInotifyAddWatch, "inotify events are only available inside the sandbox.", nil),
|
|
28: syscalls.PartiallySupportedPoint("inotify_rm_watch", InotifyRmWatch, PointInotifyRmWatch, "inotify events are only available inside the sandbox.", nil),
|
|
29: syscalls.Supported("ioctl", Ioctl),
|
|
30: syscalls.CapError("ioprio_set", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_nice or cap_sys_admin (depending)
|
|
31: syscalls.CapError("ioprio_get", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_nice or cap_sys_admin (depending)
|
|
32: syscalls.Supported("flock", Flock),
|
|
33: syscalls.Supported("mknodat", Mknodat),
|
|
34: syscalls.Supported("mkdirat", Mkdirat),
|
|
35: syscalls.Supported("unlinkat", Unlinkat),
|
|
36: syscalls.Supported("symlinkat", Symlinkat),
|
|
37: syscalls.Supported("linkat", Linkat),
|
|
38: syscalls.Supported("renameat", Renameat),
|
|
39: syscalls.Supported("umount2", Umount2),
|
|
40: syscalls.Supported("mount", Mount),
|
|
41: syscalls.Supported("pivot_root", PivotRoot),
|
|
42: syscalls.Error("nfsservctl", linuxerr.ENOSYS, "Removed after Linux 3.1.", nil),
|
|
43: syscalls.Supported("statfs", Statfs),
|
|
44: syscalls.Supported("fstatfs", Fstatfs),
|
|
45: syscalls.Supported("truncate", Truncate),
|
|
46: syscalls.Supported("ftruncate", Ftruncate),
|
|
47: syscalls.PartiallySupported("fallocate", Fallocate, "Not all options are supported.", nil),
|
|
48: syscalls.Supported("faccessat", Faccessat),
|
|
49: syscalls.SupportedPoint("chdir", Chdir, PointChdir),
|
|
50: syscalls.SupportedPoint("fchdir", Fchdir, PointFchdir),
|
|
51: syscalls.SupportedPoint("chroot", Chroot, PointChroot),
|
|
52: syscalls.Supported("fchmod", Fchmod),
|
|
53: syscalls.Supported("fchmodat", Fchmodat),
|
|
54: syscalls.Supported("fchownat", Fchownat),
|
|
55: syscalls.Supported("fchown", Fchown),
|
|
56: syscalls.SupportedPoint("openat", Openat, PointOpenat),
|
|
57: syscalls.SupportedPoint("close", Close, PointClose),
|
|
58: syscalls.CapError("vhangup", linux.CAP_SYS_TTY_CONFIG, "", nil),
|
|
59: syscalls.SupportedPoint("pipe2", Pipe2, PointPipe2),
|
|
60: syscalls.CapError("quotactl", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_admin for most operations
|
|
61: syscalls.Supported("getdents64", Getdents64),
|
|
62: syscalls.Supported("lseek", Lseek),
|
|
63: syscalls.SupportedPoint("read", Read, PointRead),
|
|
64: syscalls.SupportedPoint("write", Write, PointWrite),
|
|
65: syscalls.SupportedPoint("readv", Readv, PointReadv),
|
|
66: syscalls.SupportedPoint("writev", Writev, PointWritev),
|
|
67: syscalls.SupportedPoint("pread64", Pread64, PointPread64),
|
|
68: syscalls.SupportedPoint("pwrite64", Pwrite64, PointPwrite64),
|
|
69: syscalls.SupportedPoint("preadv", Preadv, PointPreadv),
|
|
70: syscalls.SupportedPoint("pwritev", Pwritev, PointPwritev),
|
|
71: syscalls.Supported("sendfile", Sendfile),
|
|
72: syscalls.Supported("pselect6", Pselect6),
|
|
73: syscalls.Supported("ppoll", Ppoll),
|
|
74: syscalls.SupportedPoint("signalfd4", Signalfd4, PointSignalfd4),
|
|
75: syscalls.ErrorWithEvent("vmsplice", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/138"}), // TODO(b/29354098)
|
|
76: syscalls.Supported("splice", Splice),
|
|
77: syscalls.Supported("tee", Tee),
|
|
78: syscalls.Supported("readlinkat", Readlinkat),
|
|
79: syscalls.Supported("newfstatat", Newfstatat),
|
|
80: syscalls.Supported("fstat", Fstat),
|
|
81: syscalls.Supported("sync", Sync),
|
|
82: syscalls.Supported("fsync", Fsync),
|
|
83: syscalls.Supported("fdatasync", Fdatasync),
|
|
84: syscalls.Supported("sync_file_range", SyncFileRange),
|
|
85: syscalls.SupportedPoint("timerfd_create", TimerfdCreate, PointTimerfdCreate),
|
|
86: syscalls.SupportedPoint("timerfd_settime", TimerfdSettime, PointTimerfdSettime),
|
|
87: syscalls.SupportedPoint("timerfd_gettime", TimerfdGettime, PointTimerfdGettime),
|
|
88: syscalls.Supported("utimensat", Utimensat),
|
|
89: syscalls.CapError("acct", linux.CAP_SYS_PACCT, "", nil),
|
|
90: syscalls.Supported("capget", Capget),
|
|
91: syscalls.Supported("capset", Capset),
|
|
92: syscalls.ErrorWithEvent("personality", linuxerr.EINVAL, "Unable to change personality.", nil),
|
|
93: syscalls.Supported("exit", Exit),
|
|
94: syscalls.Supported("exit_group", ExitGroup),
|
|
95: syscalls.Supported("waitid", Waitid),
|
|
96: syscalls.Supported("set_tid_address", SetTidAddress),
|
|
97: syscalls.PartiallySupported("unshare", Unshare, "Time, cgroup namespaces not supported.", nil),
|
|
98: syscalls.PartiallySupported("futex", Futex, "Robust futexes not supported.", nil),
|
|
99: syscalls.Supported("set_robust_list", SetRobustList),
|
|
100: syscalls.Supported("get_robust_list", GetRobustList),
|
|
101: syscalls.Supported("nanosleep", Nanosleep),
|
|
102: syscalls.Supported("getitimer", Getitimer),
|
|
103: syscalls.Supported("setitimer", Setitimer),
|
|
104: syscalls.CapError("kexec_load", linux.CAP_SYS_BOOT, "", nil),
|
|
105: syscalls.CapError("init_module", linux.CAP_SYS_MODULE, "", nil),
|
|
106: syscalls.CapError("delete_module", linux.CAP_SYS_MODULE, "", nil),
|
|
107: syscalls.Supported("timer_create", TimerCreate),
|
|
108: syscalls.Supported("timer_gettime", TimerGettime),
|
|
109: syscalls.Supported("timer_getoverrun", TimerGetoverrun),
|
|
110: syscalls.Supported("timer_settime", TimerSettime),
|
|
111: syscalls.Supported("timer_delete", TimerDelete),
|
|
112: syscalls.Supported("clock_settime", ClockSettime),
|
|
113: syscalls.Supported("clock_gettime", ClockGettime),
|
|
114: syscalls.Supported("clock_getres", ClockGetres),
|
|
115: syscalls.Supported("clock_nanosleep", ClockNanosleep),
|
|
116: syscalls.PartiallySupported("syslog", Syslog, "Outputs a dummy message for security reasons.", nil),
|
|
117: syscalls.PartiallySupported("ptrace", Ptrace, "Options PTRACE_PEEKSIGINFO, PTRACE_SECCOMP_GET_FILTER not supported.", nil),
|
|
118: syscalls.CapError("sched_setparam", linux.CAP_SYS_NICE, "", nil),
|
|
119: syscalls.PartiallySupported("sched_setscheduler", SchedSetscheduler, "Stub implementation.", nil),
|
|
120: syscalls.PartiallySupported("sched_getscheduler", SchedGetscheduler, "Stub implementation.", nil),
|
|
121: syscalls.PartiallySupported("sched_getparam", SchedGetparam, "Stub implementation.", nil),
|
|
122: syscalls.PartiallySupported("sched_setaffinity", SchedSetaffinity, "Stub implementation.", nil),
|
|
123: syscalls.PartiallySupported("sched_getaffinity", SchedGetaffinity, "Stub implementation.", nil),
|
|
124: syscalls.Supported("sched_yield", SchedYield),
|
|
125: syscalls.PartiallySupported("sched_get_priority_max", SchedGetPriorityMax, "Stub implementation.", nil),
|
|
126: syscalls.PartiallySupported("sched_get_priority_min", SchedGetPriorityMin, "Stub implementation.", nil),
|
|
127: syscalls.ErrorWithEvent("sched_rr_get_interval", linuxerr.EPERM, "", nil),
|
|
128: syscalls.Supported("restart_syscall", RestartSyscall),
|
|
129: syscalls.Supported("kill", Kill),
|
|
130: syscalls.Supported("tkill", Tkill),
|
|
131: syscalls.Supported("tgkill", Tgkill),
|
|
132: syscalls.Supported("sigaltstack", Sigaltstack),
|
|
133: syscalls.Supported("rt_sigsuspend", RtSigsuspend),
|
|
134: syscalls.Supported("rt_sigaction", RtSigaction),
|
|
135: syscalls.Supported("rt_sigprocmask", RtSigprocmask),
|
|
136: syscalls.Supported("rt_sigpending", RtSigpending),
|
|
137: syscalls.Supported("rt_sigtimedwait", RtSigtimedwait),
|
|
138: syscalls.Supported("rt_sigqueueinfo", RtSigqueueinfo),
|
|
139: syscalls.Supported("rt_sigreturn", RtSigreturn),
|
|
140: syscalls.PartiallySupported("setpriority", Setpriority, "Stub implementation.", nil),
|
|
141: syscalls.PartiallySupported("getpriority", Getpriority, "Stub implementation.", nil),
|
|
142: syscalls.CapError("reboot", linux.CAP_SYS_BOOT, "", nil),
|
|
143: syscalls.Supported("setregid", Setregid),
|
|
144: syscalls.SupportedPoint("setgid", Setgid, PointSetgid),
|
|
145: syscalls.Supported("setreuid", Setreuid),
|
|
146: syscalls.SupportedPoint("setuid", Setuid, PointSetuid),
|
|
147: syscalls.SupportedPoint("setresuid", Setresuid, PointSetresuid),
|
|
148: syscalls.Supported("getresuid", Getresuid),
|
|
149: syscalls.SupportedPoint("setresgid", Setresgid, PointSetresgid),
|
|
150: syscalls.Supported("getresgid", Getresgid),
|
|
151: syscalls.ErrorWithEvent("setfsuid", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/260"}), // TODO(b/112851702)
|
|
152: syscalls.ErrorWithEvent("setfsgid", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/260"}), // TODO(b/112851702)
|
|
153: syscalls.Supported("times", Times),
|
|
154: syscalls.Supported("setpgid", Setpgid),
|
|
155: syscalls.Supported("getpgid", Getpgid),
|
|
156: syscalls.Supported("getsid", Getsid),
|
|
157: syscalls.SupportedPoint("setsid", Setsid, PointSetsid),
|
|
158: syscalls.Supported("getgroups", Getgroups),
|
|
159: syscalls.Supported("setgroups", Setgroups),
|
|
160: syscalls.Supported("uname", Uname),
|
|
161: syscalls.Supported("sethostname", Sethostname),
|
|
162: syscalls.Supported("setdomainname", Setdomainname),
|
|
163: syscalls.Supported("getrlimit", Getrlimit),
|
|
164: syscalls.PartiallySupported("setrlimit", Setrlimit, "Not all rlimits are enforced.", nil),
|
|
165: syscalls.PartiallySupported("getrusage", Getrusage, "Fields ru_maxrss, ru_minflt, ru_majflt, ru_inblock, ru_oublock are not supported. Fields ru_utime and ru_stime have low precision.", nil),
|
|
166: syscalls.Supported("umask", Umask),
|
|
167: syscalls.PartiallySupported("prctl", Prctl, "Not all options are supported.", nil),
|
|
168: syscalls.Supported("getcpu", Getcpu),
|
|
169: syscalls.Supported("gettimeofday", Gettimeofday),
|
|
170: syscalls.CapError("settimeofday", linux.CAP_SYS_TIME, "", nil),
|
|
171: syscalls.CapError("adjtimex", linux.CAP_SYS_TIME, "", nil),
|
|
172: syscalls.Supported("getpid", Getpid),
|
|
173: syscalls.Supported("getppid", Getppid),
|
|
174: syscalls.Supported("getuid", Getuid),
|
|
175: syscalls.Supported("geteuid", Geteuid),
|
|
176: syscalls.Supported("getgid", Getgid),
|
|
177: syscalls.Supported("getegid", Getegid),
|
|
178: syscalls.Supported("gettid", Gettid),
|
|
179: syscalls.PartiallySupported("sysinfo", Sysinfo, "Fields loads, sharedram, bufferram, totalswap, freeswap, totalhigh, freehigh not supported.", nil),
|
|
180: syscalls.Supported("mq_open", MqOpen),
|
|
181: syscalls.Supported("mq_unlink", MqUnlink),
|
|
182: syscalls.ErrorWithEvent("mq_timedsend", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
|
|
183: syscalls.ErrorWithEvent("mq_timedreceive", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
|
|
184: syscalls.ErrorWithEvent("mq_notify", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
|
|
185: syscalls.ErrorWithEvent("mq_getsetattr", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921)
|
|
186: syscalls.Supported("msgget", Msgget),
|
|
187: syscalls.Supported("msgctl", Msgctl),
|
|
188: syscalls.Supported("msgrcv", Msgrcv),
|
|
189: syscalls.Supported("msgsnd", Msgsnd),
|
|
190: syscalls.Supported("semget", Semget),
|
|
191: syscalls.Supported("semctl", Semctl),
|
|
192: syscalls.Supported("semtimedop", Semtimedop),
|
|
193: syscalls.PartiallySupported("semop", Semop, "Option SEM_UNDO not supported.", nil),
|
|
194: syscalls.PartiallySupported("shmget", Shmget, "Option SHM_HUGETLB is not supported.", nil),
|
|
195: syscalls.PartiallySupported("shmctl", Shmctl, "Options SHM_LOCK, SHM_UNLOCK are not supported.", nil),
|
|
196: syscalls.PartiallySupported("shmat", Shmat, "Option SHM_RND is not supported.", nil),
|
|
197: syscalls.Supported("shmdt", Shmdt),
|
|
198: syscalls.SupportedPoint("socket", Socket, PointSocket),
|
|
199: syscalls.SupportedPoint("socketpair", SocketPair, PointSocketpair),
|
|
200: syscalls.SupportedPoint("bind", Bind, PointBind),
|
|
201: syscalls.Supported("listen", Listen),
|
|
202: syscalls.SupportedPoint("accept", Accept, PointAccept),
|
|
203: syscalls.SupportedPoint("connect", Connect, PointConnect),
|
|
204: syscalls.Supported("getsockname", GetSockName),
|
|
205: syscalls.Supported("getpeername", GetPeerName),
|
|
206: syscalls.Supported("sendto", SendTo),
|
|
207: syscalls.Supported("recvfrom", RecvFrom),
|
|
208: syscalls.Supported("setsockopt", SetSockOpt),
|
|
209: syscalls.Supported("getsockopt", GetSockOpt),
|
|
210: syscalls.Supported("shutdown", Shutdown),
|
|
211: syscalls.Supported("sendmsg", SendMsg),
|
|
212: syscalls.Supported("recvmsg", RecvMsg),
|
|
213: syscalls.Supported("readahead", Readahead),
|
|
214: syscalls.Supported("brk", Brk),
|
|
215: syscalls.Supported("munmap", Munmap),
|
|
216: syscalls.Supported("mremap", Mremap),
|
|
217: syscalls.Error("add_key", linuxerr.EACCES, "Not available to user.", nil),
|
|
218: syscalls.Error("request_key", linuxerr.EACCES, "Not available to user.", nil),
|
|
219: syscalls.PartiallySupported("keyctl", Keyctl, "Only supports session keyrings with zero keys in them.", nil),
|
|
220: syscalls.PartiallySupportedPoint("clone", Clone, PointClone, "Options CLONE_PIDFD, CLONE_NEWCGROUP, CLONE_PARENT, CLONE_NEWTIME, CLONE_CLEAR_SIGHAND, and CLONE_SYSVSEM not supported.", nil),
|
|
221: syscalls.SupportedPoint("execve", Execve, PointExecve),
|
|
222: syscalls.Supported("mmap", Mmap),
|
|
223: syscalls.PartiallySupported("fadvise64", Fadvise64, "Not all options are supported.", nil),
|
|
224: syscalls.CapError("swapon", linux.CAP_SYS_ADMIN, "", nil),
|
|
225: syscalls.CapError("swapoff", linux.CAP_SYS_ADMIN, "", nil),
|
|
226: syscalls.Supported("mprotect", Mprotect),
|
|
227: syscalls.PartiallySupported("msync", Msync, "Full data flush is not guaranteed at this time.", nil),
|
|
228: syscalls.PartiallySupported("mlock", Mlock, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
|
|
229: syscalls.PartiallySupported("munlock", Munlock, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
|
|
230: syscalls.PartiallySupported("mlockall", Mlockall, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
|
|
231: syscalls.PartiallySupported("munlockall", Munlockall, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
|
|
232: syscalls.PartiallySupported("mincore", Mincore, "Stub implementation. The sandbox does not have access to this information. Reports all mapped pages are resident.", nil),
|
|
233: syscalls.PartiallySupported("madvise", Madvise, "Options MADV_DONTNEED, MADV_DONTFORK are supported. Other advice is ignored.", nil),
|
|
234: syscalls.ErrorWithEvent("remap_file_pages", linuxerr.ENOSYS, "Deprecated since Linux 3.16.", nil),
|
|
235: syscalls.PartiallySupported("mbind", Mbind, "Stub implementation. Only a single NUMA node is advertised, and mempolicy is ignored accordingly, but mbind() will succeed and has effects reflected by get_mempolicy.", []string{"gvisor.dev/issue/262"}),
|
|
236: syscalls.PartiallySupported("get_mempolicy", GetMempolicy, "Stub implementation.", nil),
|
|
237: syscalls.PartiallySupported("set_mempolicy", SetMempolicy, "Stub implementation.", nil),
|
|
238: syscalls.CapError("migrate_pages", linux.CAP_SYS_NICE, "", nil),
|
|
239: syscalls.CapError("move_pages", linux.CAP_SYS_NICE, "", nil), // requires cap_sys_nice (mostly)
|
|
240: syscalls.Supported("rt_tgsigqueueinfo", RtTgsigqueueinfo),
|
|
241: syscalls.ErrorWithEvent("perf_event_open", linuxerr.ENODEV, "No support for perf counters", nil),
|
|
242: syscalls.SupportedPoint("accept4", Accept4, PointAccept4),
|
|
243: syscalls.Supported("recvmmsg", RecvMMsg),
|
|
260: syscalls.Supported("wait4", Wait4),
|
|
261: syscalls.SupportedPoint("prlimit64", Prlimit64, PointPrlimit64),
|
|
262: syscalls.ErrorWithEvent("fanotify_init", linuxerr.ENOSYS, "Needs CONFIG_FANOTIFY", nil),
|
|
263: syscalls.ErrorWithEvent("fanotify_mark", linuxerr.ENOSYS, "Needs CONFIG_FANOTIFY", nil),
|
|
264: syscalls.Error("name_to_handle_at", linuxerr.EOPNOTSUPP, "Not supported by gVisor filesystems", nil),
|
|
265: syscalls.Error("open_by_handle_at", linuxerr.EOPNOTSUPP, "Not supported by gVisor filesystems", nil),
|
|
266: syscalls.CapError("clock_adjtime", linux.CAP_SYS_TIME, "", nil),
|
|
267: syscalls.Supported("syncfs", Syncfs),
|
|
268: syscalls.Supported("setns", Setns),
|
|
269: syscalls.Supported("sendmmsg", SendMMsg),
|
|
270: syscalls.Supported("process_vm_readv", ProcessVMReadv),
|
|
271: syscalls.Supported("process_vm_writev", ProcessVMWritev),
|
|
272: syscalls.CapError("kcmp", linux.CAP_SYS_PTRACE, "", nil),
|
|
273: syscalls.CapError("finit_module", linux.CAP_SYS_MODULE, "", nil),
|
|
274: syscalls.ErrorWithEvent("sched_setattr", linuxerr.ENOSYS, "gVisor does not implement a scheduler.", []string{"gvisor.dev/issue/264"}), // TODO(b/118902272)
|
|
275: syscalls.ErrorWithEvent("sched_getattr", linuxerr.ENOSYS, "gVisor does not implement a scheduler.", []string{"gvisor.dev/issue/264"}), // TODO(b/118902272)
|
|
276: syscalls.Supported("renameat2", Renameat2),
|
|
277: syscalls.Supported("seccomp", Seccomp),
|
|
278: syscalls.Supported("getrandom", GetRandom),
|
|
279: syscalls.Supported("memfd_create", MemfdCreate),
|
|
280: syscalls.CapError("bpf", linux.CAP_SYS_ADMIN, "", nil),
|
|
281: syscalls.SupportedPoint("execveat", Execveat, PointExecveat),
|
|
282: syscalls.ErrorWithEvent("userfaultfd", linuxerr.ENOSYS, "", []string{"gvisor.dev/issue/266"}), // TODO(b/118906345)
|
|
283: syscalls.PartiallySupported("membarrier", Membarrier, "Not supported on all platforms.", nil),
|
|
284: syscalls.PartiallySupported("mlock2", Mlock2, "Stub implementation. The sandbox lacks appropriate permissions.", nil),
|
|
|
|
// Syscalls after 284 are "backports" from versions of Linux after 4.4.
|
|
285: syscalls.ErrorWithEvent("copy_file_range", linuxerr.ENOSYS, "", nil),
|
|
286: syscalls.SupportedPoint("preadv2", Preadv2, PointPreadv2),
|
|
287: syscalls.SupportedPoint("pwritev2", Pwritev2, PointPwritev2),
|
|
288: syscalls.ErrorWithEvent("pkey_mprotect", linuxerr.ENOSYS, "", nil),
|
|
289: syscalls.ErrorWithEvent("pkey_alloc", linuxerr.ENOSYS, "", nil),
|
|
290: syscalls.ErrorWithEvent("pkey_free", linuxerr.ENOSYS, "", nil),
|
|
291: syscalls.Supported("statx", Statx),
|
|
292: syscalls.ErrorWithEvent("io_pgetevents", linuxerr.ENOSYS, "", nil),
|
|
293: syscalls.PartiallySupported("rseq", RSeq, "Not supported on all platforms.", nil),
|
|
|
|
// Linux skips ahead to syscall 424 to sync numbers between arches.
|
|
424: syscalls.ErrorWithEvent("pidfd_send_signal", linuxerr.ENOSYS, "", nil),
|
|
425: syscalls.PartiallySupported("io_uring_setup", IOUringSetup, "Not all flags and functionality supported.", nil),
|
|
426: syscalls.PartiallySupported("io_uring_enter", IOUringEnter, "Not all flags and functionality supported.", nil),
|
|
427: syscalls.ErrorWithEvent("io_uring_register", linuxerr.ENOSYS, "", nil),
|
|
428: syscalls.ErrorWithEvent("open_tree", linuxerr.ENOSYS, "", nil),
|
|
429: syscalls.ErrorWithEvent("move_mount", linuxerr.ENOSYS, "", nil),
|
|
430: syscalls.ErrorWithEvent("fsopen", linuxerr.ENOSYS, "", nil),
|
|
431: syscalls.ErrorWithEvent("fsconfig", linuxerr.ENOSYS, "", nil),
|
|
432: syscalls.ErrorWithEvent("fsmount", linuxerr.ENOSYS, "", nil),
|
|
433: syscalls.ErrorWithEvent("fspick", linuxerr.ENOSYS, "", nil),
|
|
434: syscalls.ErrorWithEvent("pidfd_open", linuxerr.ENOSYS, "", nil),
|
|
435: syscalls.PartiallySupported("clone3", Clone3, "Options CLONE_PIDFD, CLONE_NEWCGROUP, CLONE_INTO_CGROUP, CLONE_NEWTIME, CLONE_CLEAR_SIGHAND, CLONE_PARENT, CLONE_SYSVSEM and clone_args.set_tid are not supported.", nil),
|
|
436: syscalls.Supported("close_range", CloseRange),
|
|
439: syscalls.Supported("faccessat2", Faccessat2),
|
|
441: syscalls.Supported("epoll_pwait2", EpollPwait2),
|
|
},
|
|
Emulate: map[hostarch.Addr]uintptr{},
|
|
Missing: func(t *kernel.Task, sysno uintptr, args arch.SyscallArguments) (uintptr, error) {
|
|
t.Kernel().EmitUnimplementedEvent(t, sysno)
|
|
return 0, linuxerr.ENOSYS
|
|
},
|
|
}
|
|
|
|
func init() {
|
|
kernel.RegisterSyscallTable(AMD64)
|
|
kernel.RegisterSyscallTable(ARM64)
|
|
}
|