// Copyright 2018 The gVisor Authors. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. // Package linux provides syscall tables for amd64 Linux. package linux import ( "syscall" "gvisor.dev/gvisor/pkg/abi" "gvisor.dev/gvisor/pkg/abi/linux" "gvisor.dev/gvisor/pkg/sentry/arch" "gvisor.dev/gvisor/pkg/sentry/kernel" "gvisor.dev/gvisor/pkg/sentry/syscalls" "gvisor.dev/gvisor/pkg/sentry/usermem" "gvisor.dev/gvisor/pkg/syserror" ) // AUDIT_ARCH_X86_64 identifies the Linux syscall API on AMD64, and is taken // from . const _AUDIT_ARCH_X86_64 = 0xc000003e // AMD64 is a table of Linux amd64 syscall API with the corresponding syscall // numbers from Linux 4.4. The entries commented out are those syscalls we // don't currently support. var AMD64 = &kernel.SyscallTable{ OS: abi.Linux, Arch: arch.AMD64, Version: kernel.Version{ // Version 4.4 is chosen as a stable, longterm version of Linux, which // guides the interface provided by this syscall table. The build // version is that for a clean build with default kernel config, at 5 // minutes after v4.4 was tagged. Sysname: "Linux", Release: "4.4", Version: "#1 SMP Sun Jan 10 15:06:54 PST 2016", }, AuditNumber: _AUDIT_ARCH_X86_64, Table: map[uintptr]kernel.Syscall{ 0: syscalls.Supported("read", Read), 1: syscalls.Supported("write", Write), 2: syscalls.Supported("open", Open), 3: syscalls.Supported("close", Close), 4: syscalls.Undocumented("stat", Stat), 5: syscalls.Undocumented("fstat", Fstat), 6: syscalls.Undocumented("lstat", Lstat), 7: syscalls.Undocumented("poll", Poll), 8: syscalls.Undocumented("lseek", Lseek), 9: syscalls.Undocumented("mmap", Mmap), 10: syscalls.Undocumented("mprotect", Mprotect), 11: syscalls.Undocumented("munmap", Munmap), 12: syscalls.Undocumented("brk", Brk), 13: syscalls.Undocumented("rt_sigaction", RtSigaction), 14: syscalls.Undocumented("rt_sigprocmask", RtSigprocmask), 15: syscalls.Undocumented("rt_sigreturn", RtSigreturn), 16: syscalls.Undocumented("ioctl", Ioctl), 17: syscalls.Undocumented("pread64", Pread64), 18: syscalls.Undocumented("pwrite64", Pwrite64), 19: syscalls.Undocumented("readv", Readv), 20: syscalls.Undocumented("writev", Writev), 21: syscalls.Undocumented("access", Access), 22: syscalls.Undocumented("pipe", Pipe), 23: syscalls.Undocumented("select", Select), 24: syscalls.Undocumented("sched_yield", SchedYield), 25: syscalls.Undocumented("mremap", Mremap), 26: syscalls.Undocumented("msync", Msync), 27: syscalls.Undocumented("mincore", Mincore), 28: syscalls.Undocumented("madvise", Madvise), 29: syscalls.Undocumented("shmget", Shmget), 30: syscalls.Undocumented("shmat", Shmat), 31: syscalls.Undocumented("shmctl", Shmctl), 32: syscalls.Undocumented("dup", Dup), 33: syscalls.Undocumented("dup2", Dup2), 34: syscalls.Undocumented("pause", Pause), 35: syscalls.Undocumented("nanosleep", Nanosleep), 36: syscalls.Undocumented("getitimer", Getitimer), 37: syscalls.Undocumented("alarm", Alarm), 38: syscalls.Undocumented("setitimer", Setitimer), 39: syscalls.Undocumented("getpid", Getpid), 40: syscalls.Undocumented("sendfile", Sendfile), 41: syscalls.Undocumented("socket", Socket), 42: syscalls.Undocumented("connect", Connect), 43: syscalls.Undocumented("accept", Accept), 44: syscalls.Undocumented("sendto", SendTo), 45: syscalls.Undocumented("recvfrom", RecvFrom), 46: syscalls.Undocumented("sendmsg", SendMsg), 47: syscalls.Undocumented("recvmsg", RecvMsg), 48: syscalls.Undocumented("shutdown", Shutdown), 49: syscalls.Undocumented("bind", Bind), 50: syscalls.Undocumented("listen", Listen), 51: syscalls.Undocumented("getsockname", GetSockName), 52: syscalls.Undocumented("getpeername", GetPeerName), 53: syscalls.Undocumented("socketpair", SocketPair), 54: syscalls.Undocumented("setsockopt", SetSockOpt), 55: syscalls.Undocumented("getsockopt", GetSockOpt), 56: syscalls.Undocumented("clone", Clone), 57: syscalls.Undocumented("fork", Fork), 58: syscalls.Undocumented("vfork", Vfork), 59: syscalls.Undocumented("execve", Execve), 60: syscalls.Undocumented("exit", Exit), 61: syscalls.Undocumented("wait4", Wait4), 62: syscalls.Undocumented("kill", Kill), 63: syscalls.Undocumented("uname", Uname), 64: syscalls.Undocumented("semget", Semget), 65: syscalls.Undocumented("semop", Semop), 66: syscalls.Undocumented("semctl", Semctl), 67: syscalls.Undocumented("shmdt", Shmdt), 68: syscalls.ErrorWithEvent("msgget", syscall.ENOSYS, "", []string{"gvisor.dev/issue/135"}), // TODO(b/29354921) 69: syscalls.ErrorWithEvent("msgsnd", syscall.ENOSYS, "", []string{"gvisor.dev/issue/135"}), // TODO(b/29354921) 70: syscalls.ErrorWithEvent("msgrcv", syscall.ENOSYS, "", []string{"gvisor.dev/issue/135"}), // TODO(b/29354921) 71: syscalls.ErrorWithEvent("msgctl", syscall.ENOSYS, "", []string{"gvisor.dev/issue/135"}), // TODO(b/29354921) 72: syscalls.Undocumented("fcntl", Fcntl), 73: syscalls.Undocumented("flock", Flock), 74: syscalls.Undocumented("fsync", Fsync), 75: syscalls.Undocumented("fdatasync", Fdatasync), 76: syscalls.Undocumented("truncate", Truncate), 77: syscalls.Undocumented("ftruncate", Ftruncate), 78: syscalls.Undocumented("getdents", Getdents), 79: syscalls.Undocumented("getcwd", Getcwd), 80: syscalls.Undocumented("chdir", Chdir), 81: syscalls.Undocumented("fchdir", Fchdir), 82: syscalls.Undocumented("rename", Rename), 83: syscalls.Undocumented("mkdir", Mkdir), 84: syscalls.Undocumented("rmdir", Rmdir), 85: syscalls.Undocumented("creat", Creat), 86: syscalls.Undocumented("link", Link), 87: syscalls.Undocumented("link", Unlink), 88: syscalls.Undocumented("symlink", Symlink), 89: syscalls.Undocumented("readlink", Readlink), 90: syscalls.Undocumented("chmod", Chmod), 91: syscalls.Undocumented("fchmod", Fchmod), 92: syscalls.Undocumented("chown", Chown), 93: syscalls.Undocumented("fchown", Fchown), 94: syscalls.Undocumented("lchown", Lchown), 95: syscalls.Undocumented("umask", Umask), 96: syscalls.Undocumented("gettimeofday", Gettimeofday), 97: syscalls.Undocumented("getrlimit", Getrlimit), 98: syscalls.Undocumented("getrusage", Getrusage), 99: syscalls.Undocumented("sysinfo", Sysinfo), 100: syscalls.Undocumented("times", Times), 101: syscalls.Undocumented("ptrace", Ptrace), 102: syscalls.Undocumented("getuid", Getuid), 103: syscalls.Undocumented("syslog", Syslog), 104: syscalls.Undocumented("getgid", Getgid), 105: syscalls.Undocumented("setuid", Setuid), 106: syscalls.Undocumented("setgid", Setgid), 107: syscalls.Undocumented("geteuid", Geteuid), 108: syscalls.Undocumented("getegid", Getegid), 109: syscalls.Undocumented("setpgid", Setpgid), 110: syscalls.Undocumented("getppid", Getppid), 111: syscalls.Undocumented("getpgrp", Getpgrp), 112: syscalls.Undocumented("setsid", Setsid), 113: syscalls.Undocumented("setreuid", Setreuid), 114: syscalls.Undocumented("setregid", Setregid), 115: syscalls.Undocumented("getgroups", Getgroups), 116: syscalls.Undocumented("setgroups", Setgroups), 117: syscalls.Undocumented("setresuid", Setresuid), 118: syscalls.Undocumented("getresuid", Getresuid), 119: syscalls.Undocumented("setresgid", Setresgid), 120: syscalls.Undocumented("setresgid", Getresgid), 121: syscalls.Undocumented("getpgid", Getpgid), 122: syscalls.ErrorWithEvent("setfsuid", syscall.ENOSYS, "", []string{"gvisor.dev/issue/260"}), // TODO(b/112851702) 123: syscalls.ErrorWithEvent("setfsgid", syscall.ENOSYS, "", []string{"gvisor.dev/issue/260"}), // TODO(b/112851702) 124: syscalls.Undocumented("getsid", Getsid), 125: syscalls.Undocumented("capget", Capget), 126: syscalls.Undocumented("capset", Capset), 127: syscalls.Undocumented("rt_sigpending", RtSigpending), 128: syscalls.Undocumented("rt_sigtimedwait", RtSigtimedwait), 129: syscalls.Undocumented("rt_sigqueueinfo", RtSigqueueinfo), 130: syscalls.Undocumented("rt_sigsuspend", RtSigsuspend), 131: syscalls.Undocumented("sigaltstack", Sigaltstack), 132: syscalls.Undocumented("utime", Utime), 133: syscalls.Undocumented("mknod", Mknod), 134: syscalls.Error("uselib", syscall.ENOSYS, "Obsolete", nil), 135: syscalls.ErrorWithEvent("personality", syscall.EINVAL, "Unable to change personality.", nil), 136: syscalls.ErrorWithEvent("ustat", syscall.ENOSYS, "Needs filesystem support.", nil), 137: syscalls.Undocumented("statfs", Statfs), 138: syscalls.Undocumented("fstatfs", Fstatfs), 139: syscalls.ErrorWithEvent("sysfs", syscall.ENOSYS, "", []string{"gvisor.dev/issue/165"}), 140: syscalls.Undocumented("getpriority", Getpriority), 141: syscalls.Undocumented("setpriority", Setpriority), 142: syscalls.CapError("sched_setparam", linux.CAP_SYS_NICE, "", nil), 143: syscalls.Undocumented("sched_getparam", SchedGetparam), 144: syscalls.Undocumented("sched_setscheduler", SchedSetscheduler), 145: syscalls.Undocumented("sched_getscheduler", SchedGetscheduler), 146: syscalls.Undocumented("sched_get_priority_max", SchedGetPriorityMax), 147: syscalls.Undocumented("sched_get_priority_min", SchedGetPriorityMin), 148: syscalls.ErrorWithEvent("sched_rr_get_interval", syscall.EPERM, "", nil), 149: syscalls.Undocumented("mlock", Mlock), 150: syscalls.Undocumented("munlock", Munlock), 151: syscalls.Undocumented("mlockall", Mlockall), 152: syscalls.Undocumented("munlockall", Munlockall), 153: syscalls.CapError("vhangup", linux.CAP_SYS_TTY_CONFIG, "", nil), 154: syscalls.Error("modify_ldt", syscall.EPERM, "", nil), 155: syscalls.Error("pivot_root", syscall.EPERM, "", nil), 156: syscalls.Error("sysctl", syscall.EPERM, `syscall is "worthless"`, nil), 157: syscalls.Undocumented("prctl", Prctl), 158: syscalls.Undocumented("arch_prctl", ArchPrctl), 159: syscalls.CapError("adjtimex", linux.CAP_SYS_TIME, "", nil), 160: syscalls.Undocumented("setrlimit", Setrlimit), 161: syscalls.Undocumented("chroot", Chroot), 162: syscalls.Undocumented("sync", Sync), 163: syscalls.CapError("acct", linux.CAP_SYS_PACCT, "", nil), 164: syscalls.CapError("settimeofday", linux.CAP_SYS_TIME, "", nil), 165: syscalls.Undocumented("mount", Mount), 166: syscalls.Undocumented("umount2", Umount2), 167: syscalls.CapError("swapon", linux.CAP_SYS_ADMIN, "", nil), 168: syscalls.CapError("swapoff", linux.CAP_SYS_ADMIN, "", nil), 169: syscalls.CapError("reboot", linux.CAP_SYS_BOOT, "", nil), 170: syscalls.Undocumented("sethostname", Sethostname), 171: syscalls.Undocumented("setdomainname", Setdomainname), 172: syscalls.CapError("iopl", linux.CAP_SYS_RAWIO, "", nil), 173: syscalls.CapError("ioperm", linux.CAP_SYS_RAWIO, "", nil), 174: syscalls.CapError("create_module", linux.CAP_SYS_MODULE, "", nil), 175: syscalls.CapError("init_module", linux.CAP_SYS_MODULE, "", nil), 176: syscalls.CapError("delete_module", linux.CAP_SYS_MODULE, "", nil), 177: syscalls.Error("get_kernel_syms", syscall.ENOSYS, "Not supported in > 2.6", nil), 178: syscalls.Error("query_module", syscall.ENOSYS, "Not supported in > 2.6", nil), 179: syscalls.CapError("quotactl", linux.CAP_SYS_ADMIN, "", nil), // requires cap_sys_admin for most operations 180: syscalls.Error("nfsservctl", syscall.ENOSYS, "Does not exist > 3.1", nil), 181: syscalls.Error("getpmsg", syscall.ENOSYS, "Not implemented in Linux", nil), 182: syscalls.Error("putpmsg", syscall.ENOSYS, "Not implemented in Linux", nil), 183: syscalls.Error("afs_syscall", syscall.ENOSYS, "Not implemented in Linux", nil), 184: syscalls.Error("tuxcall", syscall.ENOSYS, "Not implemented in Linux", nil), 185: syscalls.Error("security", syscall.ENOSYS, "Not implemented in Linux", nil), 186: syscalls.Undocumented("gettid", Gettid), 187: syscalls.ErrorWithEvent("readahead", syscall.ENOSYS, "", []string{"gvisor.dev/issue/261"}), // TODO(b/29351341) 188: syscalls.ErrorWithEvent("setxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 189: syscalls.ErrorWithEvent("lsetxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 190: syscalls.ErrorWithEvent("fsetxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 191: syscalls.ErrorWithEvent("getxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 192: syscalls.ErrorWithEvent("lgetxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 193: syscalls.ErrorWithEvent("fgetxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 194: syscalls.ErrorWithEvent("listxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 195: syscalls.ErrorWithEvent("llistxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 196: syscalls.ErrorWithEvent("flistxattr", syscall.ENOTSUP, "Requires filesystem support", nil), 197: syscalls.ErrorWithEvent("removexattr", syscall.ENOTSUP, "Requires filesystem support", nil), 198: syscalls.ErrorWithEvent("lremovexattr", syscall.ENOTSUP, "Requires filesystem support", nil), 199: syscalls.ErrorWithEvent("fremovexattr", syscall.ENOTSUP, "Requires filesystem support", nil), 200: syscalls.Undocumented("tkill", Tkill), 201: syscalls.Undocumented("time", Time), 202: syscalls.Undocumented("futex", Futex), 203: syscalls.Undocumented("sched_setaffinity", SchedSetaffinity), 204: syscalls.Undocumented("sched_getaffinity", SchedGetaffinity), 205: syscalls.Error("set_thread_area", syscall.ENOSYS, "Expected to return ENOSYS on 64-bit", nil), 206: syscalls.Undocumented("io_setup", IoSetup), 207: syscalls.Undocumented("io_destroy", IoDestroy), 208: syscalls.Undocumented("io_getevents", IoGetevents), 209: syscalls.Undocumented("io_submit", IoSubmit), 210: syscalls.Undocumented("io_cancel", IoCancel), 211: syscalls.Error("get_thread_area", syscall.ENOSYS, "Expected to return ENOSYS on 64-bit", nil), 212: syscalls.CapError("lookup_dcookie", linux.CAP_SYS_ADMIN, "", nil), 213: syscalls.Undocumented("epoll_create", EpollCreate), 214: syscalls.ErrorWithEvent("epoll_ctl_old", syscall.ENOSYS, "Deprecated", nil), 215: syscalls.ErrorWithEvent("epoll_wait_old", syscall.ENOSYS, "Deprecated", nil), 216: syscalls.ErrorWithEvent("remap_file_pages", syscall.ENOSYS, "Deprecated since 3.16", nil), 217: syscalls.Undocumented("getdents64", Getdents64), 218: syscalls.Undocumented("set_tid_address", SetTidAddress), 219: syscalls.Undocumented("restart_syscall", RestartSyscall), 220: syscalls.ErrorWithEvent("semtimedop", syscall.ENOSYS, "", []string{"gvisor.dev/issue/137"}), // TODO(b/29354920) 221: syscalls.Undocumented("fadvise64", Fadvise64), 222: syscalls.Undocumented("timer_create", TimerCreate), 223: syscalls.Undocumented("timer_settime", TimerSettime), 224: syscalls.Undocumented("timer_gettime", TimerGettime), 225: syscalls.Undocumented("timer_getoverrun", TimerGetoverrun), 226: syscalls.Undocumented("timer_delete", TimerDelete), 227: syscalls.Undocumented("clock_settime", ClockSettime), 228: syscalls.Undocumented("clock_gettime", ClockGettime), 229: syscalls.Undocumented("clock_getres", ClockGetres), 230: syscalls.Undocumented("clock_nanosleep", ClockNanosleep), 231: syscalls.Undocumented("exit_group", ExitGroup), 232: syscalls.Undocumented("epoll_wait", EpollWait), 233: syscalls.Undocumented("epoll_ctl", EpollCtl), 234: syscalls.Undocumented("tgkill", Tgkill), 235: syscalls.Undocumented("utimes", Utimes), 236: syscalls.Error("vserver", syscall.ENOSYS, "Not implemented by Linux", nil), 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"}), 238: syscalls.Undocumented("set_mempolicy", SetMempolicy), 239: syscalls.Undocumented("get_mempolicy", GetMempolicy), 240: syscalls.ErrorWithEvent("mq_open", syscall.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921) 241: syscalls.ErrorWithEvent("mq_unlink", syscall.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921) 242: syscalls.ErrorWithEvent("mq_timedsend", syscall.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921) 243: syscalls.ErrorWithEvent("mq_timedreceive", syscall.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921) 244: syscalls.ErrorWithEvent("mq_notify", syscall.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921) 245: syscalls.ErrorWithEvent("mq_getsetattr", syscall.ENOSYS, "", []string{"gvisor.dev/issue/136"}), // TODO(b/29354921) 246: syscalls.CapError("kexec_load", linux.CAP_SYS_BOOT, "", nil), 247: syscalls.Undocumented("waitid", Waitid), 248: syscalls.Error("add_key", syscall.EACCES, "Not available to user", nil), 249: syscalls.Error("request_key", syscall.EACCES, "Not available to user", nil), 250: syscalls.Error("keyctl", syscall.EACCES, "Not available to user", nil), 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.Undocumented("inotify_init", InotifyInit), 254: syscalls.Undocumented("inotify_add_watch", InotifyAddWatch), 255: syscalls.Undocumented("inotify_rm_watch", InotifyRmWatch), 256: syscalls.CapError("migrate_pages", linux.CAP_SYS_NICE, "", nil), 257: syscalls.Undocumented("openat", Openat), 258: syscalls.Undocumented("mkdirat", Mkdirat), 259: syscalls.Undocumented("mknodat", Mknodat), 260: syscalls.Undocumented("fchownat", Fchownat), 261: syscalls.Undocumented("futimesat", Futimesat), 262: syscalls.Undocumented("fstatat", Fstatat), 263: syscalls.Undocumented("unlinkat", Unlinkat), 264: syscalls.Undocumented("renameat", Renameat), 265: syscalls.Undocumented("linkat", Linkat), 266: syscalls.Undocumented("symlinkat", Symlinkat), 267: syscalls.Undocumented("readlinkat", Readlinkat), 268: syscalls.Undocumented("fchmodat", Fchmodat), 269: syscalls.Undocumented("faccessat", Faccessat), 270: syscalls.Undocumented("pselect", Pselect), 271: syscalls.Undocumented("ppoll", Ppoll), 272: syscalls.Undocumented("unshare", Unshare), 273: syscalls.Error("set_robust_list", syscall.ENOSYS, "Obsolete", nil), 274: syscalls.Error("get_robust_list", syscall.ENOSYS, "Obsolete", nil), 275: syscalls.PartiallySupported("splice", Splice, "Stub implementation", []string{"gvisor.dev/issue/138"}), // TODO(b/29354098) 276: syscalls.ErrorWithEvent("tee", syscall.ENOSYS, "", []string{"gvisor.dev/issue/138"}), // TODO(b/29354098) 277: syscalls.Undocumented("sync_file_range", SyncFileRange), 278: syscalls.ErrorWithEvent("vmsplice", syscall.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.Undocumented("utimensat", Utimensat), 281: syscalls.Undocumented("epoll_pwait", EpollPwait), 282: syscalls.ErrorWithEvent("signalfd", syscall.ENOSYS, "", []string{"gvisor.dev/issue/139"}), // TODO(b/19846426) 283: syscalls.Undocumented("timerfd_create", TimerfdCreate), 284: syscalls.Undocumented("eventfd", Eventfd), 285: syscalls.Undocumented("fallocate", Fallocate), 286: syscalls.Undocumented("timerfd_settime", TimerfdSettime), 287: syscalls.Undocumented("timerfd_gettime", TimerfdGettime), 288: syscalls.Undocumented("accept4", Accept4), 289: syscalls.ErrorWithEvent("signalfd4", syscall.ENOSYS, "", []string{"gvisor.dev/issue/139"}), // TODO(b/19846426) 290: syscalls.Undocumented("eventfd2", Eventfd2), 291: syscalls.Undocumented("epoll_create1", EpollCreate1), 292: syscalls.Undocumented("dup3", Dup3), 293: syscalls.Undocumented("pipe2", Pipe2), 294: syscalls.Undocumented("inotify_init1", InotifyInit1), 295: syscalls.Undocumented("preadv", Preadv), 296: syscalls.Undocumented("pwritev", Pwritev), 297: syscalls.Undocumented("rt_tgsigqueueinfo", RtTgsigqueueinfo), 298: syscalls.ErrorWithEvent("perf_event_open", syscall.ENODEV, "No support for perf counters", nil), 299: syscalls.Undocumented("recvmmsg", RecvMMsg), 300: syscalls.ErrorWithEvent("fanotify_init", syscall.ENOSYS, "Needs CONFIG_FANOTIFY", nil), 301: syscalls.ErrorWithEvent("fanotify_mark", syscall.ENOSYS, "Needs CONFIG_FANOTIFY", nil), 302: syscalls.Undocumented("prlimit64", Prlimit64), 303: syscalls.Error("name_to_handle_at", syscall.EOPNOTSUPP, "Not supported by gVisor filesystems", nil), 304: syscalls.Error("open_by_handle_at", syscall.EOPNOTSUPP, "Not supported by gVisor filesystems", nil), 305: syscalls.CapError("clock_adjtime", linux.CAP_SYS_TIME, "", nil), 306: syscalls.Undocumented("syncfs", Syncfs), 307: syscalls.Undocumented("sendmmsg", SendMMsg), 308: syscalls.ErrorWithEvent("setns", syscall.EOPNOTSUPP, "Needs filesystem support", []string{"gvisor.dev/issue/140"}), // TODO(b/29354995) 309: syscalls.Undocumented("getcpu", Getcpu), 310: syscalls.ErrorWithEvent("process_vm_readv", syscall.ENOSYS, "", []string{"gvisor.dev/issue/158"}), 311: syscalls.ErrorWithEvent("process_vm_writev", syscall.ENOSYS, "", []string{"gvisor.dev/issue/158"}), 312: syscalls.CapError("kcmp", linux.CAP_SYS_PTRACE, "", nil), 313: syscalls.CapError("finit_module", linux.CAP_SYS_MODULE, "", nil), 314: syscalls.ErrorWithEvent("sched_setattr", syscall.ENOSYS, "gVisor does not implement a scheduler.", []string{"gvisor.dev/issue/264"}), // TODO(b/118902272) 315: syscalls.ErrorWithEvent("sched_getattr", syscall.ENOSYS, "gVisor does not implement a scheduler.", []string{"gvisor.dev/issue/264"}), // TODO(b/118902272) 316: syscalls.ErrorWithEvent("renameat2", syscall.ENOSYS, "", []string{"gvisor.dev/issue/263"}), // TODO(b/118902772) 317: syscalls.Undocumented("seccomp", Seccomp), 318: syscalls.Undocumented("getrandom", GetRandom), 319: syscalls.Undocumented("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.ErrorWithEvent("execveat", syscall.ENOSYS, "", []string{"gvisor.dev/issue/265"}), // TODO(b/118901836) 323: syscalls.ErrorWithEvent("userfaultfd", syscall.ENOSYS, "", []string{"gvisor.dev/issue/266"}), // TODO(b/118906345) 324: syscalls.ErrorWithEvent("membarrier", syscall.ENOSYS, "", []string{"gvisor.dev/issue/267"}), // TODO(b/118904897) 325: syscalls.Undocumented("mlock2", Mlock2), // Syscalls after 325 are "backports" from versions of Linux after 4.4. 326: syscalls.ErrorWithEvent("copy_file_range", syscall.ENOSYS, "", nil), 327: syscalls.Undocumented("preadv2", Preadv2), 328: syscalls.Undocumented("pwritev2", Pwritev2), 332: syscalls.Supported("statx", Statx), }, Emulate: map[usermem.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) return 0, syserror.ENOSYS }, }