0e95fa455c
There's no guarantee for the kernel definition to be ABI compatible with the libc one (and vice versa). There's also no guarantee of ABI compatibility between musl/glibc. Fun, isn't it?
497 lines
10 KiB
Zig
497 lines
10 KiB
Zig
// SPDX-License-Identifier: MIT
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// Copyright (c) 2015-2020 Zig Contributors
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// This file is part of [zig](https://ziglang.org/), which is MIT licensed.
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// The MIT license requires this copyright notice to be included in all copies
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// and substantial portions of the software.
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// arm64-specific declarations that are intended to be imported into the POSIX namespace.
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// This does include Linux-only APIs.
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const std = @import("../../../std.zig");
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const linux = std.os.linux;
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const socklen_t = linux.socklen_t;
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const iovec = linux.iovec;
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const iovec_const = linux.iovec_const;
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const uid_t = linux.uid_t;
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const gid_t = linux.gid_t;
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const pid_t = linux.pid_t;
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const stack_t = linux.stack_t;
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const sigset_t = linux.sigset_t;
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pub const SYS = extern enum(usize) {
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io_setup = 0,
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io_destroy = 1,
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io_submit = 2,
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io_cancel = 3,
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io_getevents = 4,
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setxattr = 5,
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lsetxattr = 6,
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fsetxattr = 7,
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getxattr = 8,
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lgetxattr = 9,
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fgetxattr = 10,
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listxattr = 11,
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llistxattr = 12,
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flistxattr = 13,
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removexattr = 14,
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lremovexattr = 15,
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fremovexattr = 16,
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getcwd = 17,
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lookup_dcookie = 18,
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eventfd2 = 19,
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epoll_create1 = 20,
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epoll_ctl = 21,
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epoll_pwait = 22,
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dup = 23,
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dup3 = 24,
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fcntl = 25,
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inotify_init1 = 26,
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inotify_add_watch = 27,
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inotify_rm_watch = 28,
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ioctl = 29,
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ioprio_set = 30,
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ioprio_get = 31,
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flock = 32,
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mknodat = 33,
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mkdirat = 34,
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unlinkat = 35,
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symlinkat = 36,
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linkat = 37,
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renameat = 38,
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umount2 = 39,
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mount = 40,
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pivot_root = 41,
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nfsservctl = 42,
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statfs = 43,
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fstatfs = 44,
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truncate = 45,
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ftruncate = 46,
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fallocate = 47,
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faccessat = 48,
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chdir = 49,
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fchdir = 50,
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chroot = 51,
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fchmod = 52,
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fchmodat = 53,
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fchownat = 54,
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fchown = 55,
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openat = 56,
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close = 57,
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vhangup = 58,
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pipe2 = 59,
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quotactl = 60,
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getdents64 = 61,
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lseek = 62,
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read = 63,
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write = 64,
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readv = 65,
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writev = 66,
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pread64 = 67,
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pwrite64 = 68,
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preadv = 69,
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pwritev = 70,
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sendfile = 71,
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pselect6 = 72,
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ppoll = 73,
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signalfd4 = 74,
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vmsplice = 75,
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splice = 76,
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tee = 77,
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readlinkat = 78,
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fstatat = 79,
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fstat = 80,
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sync = 81,
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fsync = 82,
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fdatasync = 83,
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sync_file_range2 = 84,
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sync_file_range = 84,
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timerfd_create = 85,
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timerfd_settime = 86,
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timerfd_gettime = 87,
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utimensat = 88,
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acct = 89,
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capget = 90,
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capset = 91,
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personality = 92,
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exit = 93,
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exit_group = 94,
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waitid = 95,
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set_tid_address = 96,
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unshare = 97,
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futex = 98,
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set_robust_list = 99,
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get_robust_list = 100,
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nanosleep = 101,
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getitimer = 102,
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setitimer = 103,
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kexec_load = 104,
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init_module = 105,
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delete_module = 106,
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timer_create = 107,
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timer_gettime = 108,
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timer_getoverrun = 109,
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timer_settime = 110,
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timer_delete = 111,
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clock_settime = 112,
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clock_gettime = 113,
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clock_getres = 114,
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clock_nanosleep = 115,
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syslog = 116,
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ptrace = 117,
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sched_setparam = 118,
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sched_setscheduler = 119,
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sched_getscheduler = 120,
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sched_getparam = 121,
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sched_setaffinity = 122,
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sched_getaffinity = 123,
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sched_yield = 124,
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sched_get_priority_max = 125,
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sched_get_priority_min = 126,
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sched_rr_get_interval = 127,
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restart_syscall = 128,
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kill = 129,
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tkill = 130,
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tgkill = 131,
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sigaltstack = 132,
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rt_sigsuspend = 133,
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rt_sigaction = 134,
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rt_sigprocmask = 135,
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rt_sigpending = 136,
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rt_sigtimedwait = 137,
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rt_sigqueueinfo = 138,
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rt_sigreturn = 139,
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setpriority = 140,
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getpriority = 141,
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reboot = 142,
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setregid = 143,
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setgid = 144,
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setreuid = 145,
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setuid = 146,
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setresuid = 147,
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getresuid = 148,
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setresgid = 149,
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getresgid = 150,
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setfsuid = 151,
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setfsgid = 152,
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times = 153,
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setpgid = 154,
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getpgid = 155,
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getsid = 156,
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setsid = 157,
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getgroups = 158,
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setgroups = 159,
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uname = 160,
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sethostname = 161,
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setdomainname = 162,
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getrlimit = 163,
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setrlimit = 164,
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getrusage = 165,
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umask = 166,
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prctl = 167,
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getcpu = 168,
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gettimeofday = 169,
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settimeofday = 170,
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adjtimex = 171,
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getpid = 172,
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getppid = 173,
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getuid = 174,
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geteuid = 175,
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getgid = 176,
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getegid = 177,
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gettid = 178,
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sysinfo = 179,
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mq_open = 180,
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mq_unlink = 181,
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mq_timedsend = 182,
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mq_timedreceive = 183,
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mq_notify = 184,
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mq_getsetattr = 185,
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msgget = 186,
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msgctl = 187,
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msgrcv = 188,
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msgsnd = 189,
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semget = 190,
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semctl = 191,
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semtimedop = 192,
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semop = 193,
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shmget = 194,
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shmctl = 195,
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shmat = 196,
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shmdt = 197,
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socket = 198,
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socketpair = 199,
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bind = 200,
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listen = 201,
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accept = 202,
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connect = 203,
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getsockname = 204,
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getpeername = 205,
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sendto = 206,
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recvfrom = 207,
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setsockopt = 208,
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getsockopt = 209,
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shutdown = 210,
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sendmsg = 211,
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recvmsg = 212,
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readahead = 213,
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brk = 214,
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munmap = 215,
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mremap = 216,
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add_key = 217,
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request_key = 218,
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keyctl = 219,
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clone = 220,
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execve = 221,
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mmap = 222,
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fadvise64 = 223,
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swapon = 224,
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swapoff = 225,
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mprotect = 226,
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msync = 227,
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mlock = 228,
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munlock = 229,
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mlockall = 230,
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munlockall = 231,
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mincore = 232,
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madvise = 233,
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remap_file_pages = 234,
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mbind = 235,
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get_mempolicy = 236,
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set_mempolicy = 237,
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migrate_pages = 238,
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move_pages = 239,
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rt_tgsigqueueinfo = 240,
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perf_event_open = 241,
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accept4 = 242,
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recvmmsg = 243,
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arch_specific_syscall = 244,
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wait4 = 260,
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prlimit64 = 261,
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fanotify_init = 262,
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fanotify_mark = 263,
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clock_adjtime = 266,
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syncfs = 267,
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setns = 268,
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sendmmsg = 269,
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process_vm_readv = 270,
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process_vm_writev = 271,
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kcmp = 272,
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finit_module = 273,
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sched_setattr = 274,
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sched_getattr = 275,
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renameat2 = 276,
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seccomp = 277,
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getrandom = 278,
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memfd_create = 279,
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bpf = 280,
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execveat = 281,
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userfaultfd = 282,
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membarrier = 283,
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mlock2 = 284,
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copy_file_range = 285,
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preadv2 = 286,
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pwritev2 = 287,
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pkey_mprotect = 288,
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pkey_alloc = 289,
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pkey_free = 290,
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statx = 291,
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io_pgetevents = 292,
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rseq = 293,
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kexec_file_load = 294,
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pidfd_send_signal = 424,
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io_uring_setup = 425,
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io_uring_enter = 426,
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io_uring_register = 427,
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open_tree = 428,
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move_mount = 429,
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fsopen = 430,
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fsconfig = 431,
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fsmount = 432,
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fspick = 433,
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pidfd_open = 434,
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clone3 = 435,
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openat2 = 437,
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pidfd_getfd = 438,
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_,
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};
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pub const O_CREAT = 0o100;
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pub const O_EXCL = 0o200;
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pub const O_NOCTTY = 0o400;
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pub const O_TRUNC = 0o1000;
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pub const O_APPEND = 0o2000;
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pub const O_NONBLOCK = 0o4000;
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pub const O_DSYNC = 0o10000;
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pub const O_SYNC = 0o4010000;
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pub const O_RSYNC = 0o4010000;
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pub const O_DIRECTORY = 0o40000;
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pub const O_NOFOLLOW = 0o100000;
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pub const O_CLOEXEC = 0o2000000;
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pub const O_ASYNC = 0o20000;
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pub const O_DIRECT = 0o200000;
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pub const O_LARGEFILE = 0o400000;
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pub const O_NOATIME = 0o1000000;
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pub const O_PATH = 0o10000000;
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pub const O_TMPFILE = 0o20040000;
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pub const O_NDELAY = O_NONBLOCK;
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pub const F_DUPFD = 0;
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pub const F_GETFD = 1;
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pub const F_SETFD = 2;
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pub const F_GETFL = 3;
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pub const F_SETFL = 4;
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pub const F_SETOWN = 8;
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pub const F_GETOWN = 9;
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pub const F_SETSIG = 10;
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pub const F_GETSIG = 11;
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pub const F_GETLK = 5;
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pub const F_SETLK = 6;
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pub const F_SETLKW = 7;
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pub const F_RDLCK = 0;
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pub const F_WRLCK = 1;
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pub const F_UNLCK = 2;
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pub const LOCK_SH = 1;
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pub const LOCK_EX = 2;
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pub const LOCK_UN = 8;
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pub const LOCK_NB = 4;
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pub const F_SETOWN_EX = 15;
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pub const F_GETOWN_EX = 16;
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pub const F_GETOWNER_UIDS = 17;
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/// stack-like segment
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pub const MAP_GROWSDOWN = 0x0100;
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/// ETXTBSY
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pub const MAP_DENYWRITE = 0x0800;
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/// mark it as an executable
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pub const MAP_EXECUTABLE = 0x1000;
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/// pages are locked
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pub const MAP_LOCKED = 0x2000;
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/// don't check for reservations
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pub const MAP_NORESERVE = 0x4000;
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pub const VDSO_CGT_SYM = "__kernel_clock_gettime";
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pub const VDSO_CGT_VER = "LINUX_2.6.39";
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pub const Flock = extern struct {
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l_type: i16,
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l_whence: i16,
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l_start: off_t,
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l_len: off_t,
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l_pid: pid_t,
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__unused: [4]u8,
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};
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pub const msghdr = extern struct {
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msg_name: ?*sockaddr,
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msg_namelen: socklen_t,
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msg_iov: [*]iovec,
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msg_iovlen: i32,
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__pad1: i32,
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msg_control: ?*c_void,
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msg_controllen: socklen_t,
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__pad2: socklen_t,
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msg_flags: i32,
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};
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pub const msghdr_const = extern struct {
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msg_name: ?*const sockaddr,
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msg_namelen: socklen_t,
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msg_iov: [*]iovec_const,
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msg_iovlen: i32,
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__pad1: i32,
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msg_control: ?*c_void,
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msg_controllen: socklen_t,
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__pad2: socklen_t,
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msg_flags: i32,
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};
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pub const blksize_t = i32;
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pub const nlink_t = u32;
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pub const time_t = isize;
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pub const mode_t = u32;
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pub const off_t = isize;
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pub const ino_t = usize;
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pub const dev_t = usize;
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pub const blkcnt_t = isize;
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// The `stat` definition used by the Linux kernel.
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pub const kernel_stat = extern struct {
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dev: dev_t,
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ino: ino_t,
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mode: mode_t,
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nlink: nlink_t,
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uid: uid_t,
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gid: gid_t,
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rdev: dev_t,
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__pad: usize,
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size: off_t,
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blksize: blksize_t,
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__pad2: i32,
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blocks: blkcnt_t,
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atim: timespec,
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mtim: timespec,
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ctim: timespec,
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__unused: [2]u32,
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pub fn atime(self: @This()) timespec {
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return self.atim;
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}
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pub fn mtime(self: @This()) timespec {
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return self.mtim;
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}
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pub fn ctime(self: @This()) timespec {
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return self.ctim;
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}
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};
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// The `stat64` definition used by the libc.
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pub const libc_stat = kernel_stat;
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pub const timespec = extern struct {
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tv_sec: time_t,
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tv_nsec: isize,
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};
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pub const timeval = extern struct {
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tv_sec: isize,
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tv_usec: isize,
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};
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pub const timezone = extern struct {
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tz_minuteswest: i32,
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tz_dsttime: i32,
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};
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pub const mcontext_t = extern struct {
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fault_address: usize,
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regs: [31]usize,
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sp: usize,
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pc: usize,
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pstate: usize,
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// Make sure the field is correctly aligned since this area
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// holds various FP/vector registers
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reserved1: [256 * 16]u8 align(16),
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};
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pub const ucontext_t = extern struct {
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flags: usize,
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link: *ucontext_t,
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stack: stack_t,
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sigmask: sigset_t,
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mcontext: mcontext_t,
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};
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pub const Elf_Symndx = u32;
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