Initial support for mipsel architecture¬

This commit is contained in:
LemonBoy 2019-09-21 23:00:36 +02:00
parent 2f20833097
commit 4ebcf64864
16 changed files with 770 additions and 46 deletions

View file

@ -355,6 +355,8 @@ test "testHash union" {
}
test "testHash vector" {
if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
const a: @Vector(4, u32) = [_]u32{ 1, 2, 3, 4 };
const b: @Vector(4, u32) = [_]u32{ 1, 2, 3, 5 };
testing.expect(testHash(a) == testHash(a));

View file

@ -9,9 +9,12 @@ pub usingnamespace switch (builtin.arch) {
.aarch64 => @import("linux/arm64.zig"),
.arm => @import("linux/arm-eabi.zig"),
.riscv64 => @import("linux/riscv64.zig"),
.mipsel => @import("linux/mipsel.zig"),
else => struct {},
};
const is_mips = builtin.arch == .mipsel;
pub const pid_t = i32;
pub const fd_t = i32;
pub const uid_t = i32;
@ -96,21 +99,21 @@ pub const MAP_TYPE = 0x0f;
pub const MAP_FIXED = 0x10;
/// don't use a file
pub const MAP_ANONYMOUS = 0x20;
pub const MAP_ANONYMOUS = if (is_mips) 0x800 else 0x20;
// MAP_ 0x0100 - 0x4000 flags are per architecture
/// populate (prefault) pagetables
pub const MAP_POPULATE = 0x8000;
pub const MAP_POPULATE = if (is_mips) 0x10000 else 0x8000;
/// do not block on IO
pub const MAP_NONBLOCK = 0x10000;
pub const MAP_NONBLOCK = if (is_mips) 0x20000 else 0x10000;
/// give out an address that is best suited for process/thread stacks
pub const MAP_STACK = 0x20000;
pub const MAP_STACK = if (is_mips) 0x40000 else 0x20000;
/// create a huge page mapping
pub const MAP_HUGETLB = 0x40000;
pub const MAP_HUGETLB = if (is_mips) 0x80000 else 0x40000;
/// perform synchronous page faults for the mapping
pub const MAP_SYNC = 0x80000;
@ -247,15 +250,15 @@ pub const SHUT_RD = 0;
pub const SHUT_WR = 1;
pub const SHUT_RDWR = 2;
pub const SOCK_STREAM = 1;
pub const SOCK_DGRAM = 2;
pub const SOCK_STREAM = if (is_mips) 2 else 1;
pub const SOCK_DGRAM = if (is_mips) 1 else 2;
pub const SOCK_RAW = 3;
pub const SOCK_RDM = 4;
pub const SOCK_SEQPACKET = 5;
pub const SOCK_DCCP = 6;
pub const SOCK_PACKET = 10;
pub const SOCK_CLOEXEC = 0o2000000;
pub const SOCK_NONBLOCK = 0o4000;
pub const SOCK_NONBLOCK = if (is_mips) 0o200 else 0o4000;
pub const PF_UNSPEC = 0;
pub const PF_LOCAL = 1;
@ -355,32 +358,38 @@ pub const AF_QIPCRTR = PF_QIPCRTR;
pub const AF_SMC = PF_SMC;
pub const AF_MAX = PF_MAX;
pub const SO_DEBUG = 1;
pub const SO_REUSEADDR = 2;
pub const SO_TYPE = 3;
pub const SO_ERROR = 4;
pub const SO_DONTROUTE = 5;
pub const SO_BROADCAST = 6;
pub const SO_SNDBUF = 7;
pub const SO_RCVBUF = 8;
pub const SO_KEEPALIVE = 9;
pub const SO_OOBINLINE = 10;
pub const SO_NO_CHECK = 11;
pub const SO_PRIORITY = 12;
pub const SO_LINGER = 13;
pub const SO_BSDCOMPAT = 14;
pub const SO_REUSEPORT = 15;
pub const SO_PASSCRED = 16;
pub const SO_PEERCRED = 17;
pub const SO_RCVLOWAT = 18;
pub const SO_SNDLOWAT = 19;
pub const SO_RCVTIMEO = 20;
pub const SO_SNDTIMEO = 21;
pub const SO_ACCEPTCONN = 30;
pub const SO_SNDBUFFORCE = 32;
pub const SO_RCVBUFFORCE = 33;
pub const SO_PROTOCOL = 38;
pub const SO_DOMAIN = 39;
pub usingnamespace if (!@hasDecl(@This(), "SO_DEBUG"))
struct {
const SO_DEBUG = 1;
const SO_REUSEADDR = 2;
const SO_TYPE = 3;
const SO_ERROR = 4;
const SO_DONTROUTE = 5;
const SO_BROADCAST = 6;
const SO_SNDBUF = 7;
const SO_RCVBUF = 8;
const SO_KEEPALIVE = 9;
const SO_OOBINLINE = 10;
const SO_NO_CHECK = 11;
const SO_PRIORITY = 12;
const SO_LINGER = 13;
const SO_BSDCOMPAT = 14;
const SO_REUSEPORT = 15;
const SO_PASSCRED = 16;
const SO_PEERCRED = 17;
const SO_RCVLOWAT = 18;
const SO_SNDLOWAT = 19;
const SO_RCVTIMEO = 20;
const SO_SNDTIMEO = 21;
const SO_ACCEPTCONN = 30;
const SO_PEERSEC = 31;
const SO_SNDBUFFORCE = 32;
const SO_RCVBUFFORCE = 33;
const SO_PROTOCOL = 38;
const SO_DOMAIN = 39;
}
else
struct {};
pub const SO_SECURITY_AUTHENTICATION = 22;
pub const SO_SECURITY_ENCRYPTION_TRANSPORT = 23;
@ -394,11 +403,11 @@ pub const SO_GET_FILTER = SO_ATTACH_FILTER;
pub const SO_PEERNAME = 28;
pub const SO_TIMESTAMP_OLD = 29;
pub const SO_PEERSEC = 31;
pub const SO_PASSSEC = 34;
pub const SO_TIMESTAMPNS_OLD = 35;
pub const SO_MARK = 36;
pub const SO_TIMESTAMPING_OLD = 37;
pub const SO_RXQ_OVFL = 40;
pub const SO_WIFI_STATUS = 41;
pub const SCM_WIFI_STATUS = SO_WIFI_STATUS;
@ -432,7 +441,7 @@ pub const SO_RCVTIMEO_NEW = 66;
pub const SO_SNDTIMEO_NEW = 67;
pub const SO_DETACH_REUSEPORT_BPF = 68;
pub const SOL_SOCKET = 1;
pub const SOL_SOCKET = if (is_mips) 65535 else 1;
pub const SOL_IP = 0;
pub const SOL_IPV6 = 41;
@ -496,7 +505,7 @@ pub const DT_LNK = 10;
pub const DT_SOCK = 12;
pub const DT_WHT = 14;
pub const TCGETS = 0x5401;
pub const TCGETS = if (is_mips) 0x540D else 0x5401;
pub const TCSETS = 0x5402;
pub const TCSETSW = 0x5403;
pub const TCSETSF = 0x5404;
@ -512,17 +521,17 @@ pub const TIOCNXCL = 0x540D;
pub const TIOCSCTTY = 0x540E;
pub const TIOCGPGRP = 0x540F;
pub const TIOCSPGRP = 0x5410;
pub const TIOCOUTQ = 0x5411;
pub const TIOCOUTQ = if (is_mips) 0x7472 else 0x5411;
pub const TIOCSTI = 0x5412;
pub const TIOCGWINSZ = 0x5413;
pub const TIOCSWINSZ = 0x5414;
pub const TIOCGWINSZ = if (is_mips) 0x40087468 else 0x5413;
pub const TIOCSWINSZ = if (is_mips) 0x40087467 else 0x5414;
pub const TIOCMGET = 0x5415;
pub const TIOCMBIS = 0x5416;
pub const TIOCMBIC = 0x5417;
pub const TIOCMSET = 0x5418;
pub const TIOCGSOFTCAR = 0x5419;
pub const TIOCSSOFTCAR = 0x541A;
pub const FIONREAD = 0x541B;
pub const FIONREAD = if (is_mips) 0x467F else 0x541B;
pub const TIOCINQ = FIONREAD;
pub const TIOCLINUX = 0x541C;
pub const TIOCCONS = 0x541D;
@ -563,8 +572,8 @@ pub const EPOLLPRI = 0x002;
pub const EPOLLOUT = 0x004;
pub const EPOLLRDNORM = 0x040;
pub const EPOLLRDBAND = 0x080;
pub const EPOLLWRNORM = 0x100;
pub const EPOLLWRBAND = 0x200;
pub const EPOLLWRNORM = if (is_mips) 0x004 else 0x100;
pub const EPOLLWRBAND = if (is_mips) 0x100 else 0x200;
pub const EPOLLMSG = 0x400;
pub const EPOLLERR = 0x008;
pub const EPOLLHUP = 0x010;

View file

@ -0,0 +1,516 @@
const std = @import("../../../std.zig");
const linux = std.os.linux;
const socklen_t = linux.socklen_t;
const iovec = linux.iovec;
const iovec_const = linux.iovec_const;
const uid_t = linux.uid_t;
const gid_t = linux.gid_t;
pub const SYS_Linux = 4000;
pub const SYS_syscall = (SYS_Linux + 0);
pub const SYS_exit = (SYS_Linux + 1);
pub const SYS_fork = (SYS_Linux + 2);
pub const SYS_read = (SYS_Linux + 3);
pub const SYS_write = (SYS_Linux + 4);
pub const SYS_open = (SYS_Linux + 5);
pub const SYS_close = (SYS_Linux + 6);
pub const SYS_waitpid = (SYS_Linux + 7);
pub const SYS_creat = (SYS_Linux + 8);
pub const SYS_link = (SYS_Linux + 9);
pub const SYS_unlink = (SYS_Linux + 10);
pub const SYS_execve = (SYS_Linux + 11);
pub const SYS_chdir = (SYS_Linux + 12);
pub const SYS_time = (SYS_Linux + 13);
pub const SYS_mknod = (SYS_Linux + 14);
pub const SYS_chmod = (SYS_Linux + 15);
pub const SYS_lchown = (SYS_Linux + 16);
pub const SYS_break = (SYS_Linux + 17);
pub const SYS_unused18 = (SYS_Linux + 18);
pub const SYS_lseek = (SYS_Linux + 19);
pub const SYS_getpid = (SYS_Linux + 20);
pub const SYS_mount = (SYS_Linux + 21);
pub const SYS_umount = (SYS_Linux + 22);
pub const SYS_setuid = (SYS_Linux + 23);
pub const SYS_getuid = (SYS_Linux + 24);
pub const SYS_stime = (SYS_Linux + 25);
pub const SYS_ptrace = (SYS_Linux + 26);
pub const SYS_alarm = (SYS_Linux + 27);
pub const SYS_unused28 = (SYS_Linux + 28);
pub const SYS_pause = (SYS_Linux + 29);
pub const SYS_utime = (SYS_Linux + 30);
pub const SYS_stty = (SYS_Linux + 31);
pub const SYS_gtty = (SYS_Linux + 32);
pub const SYS_access = (SYS_Linux + 33);
pub const SYS_nice = (SYS_Linux + 34);
pub const SYS_ftime = (SYS_Linux + 35);
pub const SYS_sync = (SYS_Linux + 36);
pub const SYS_kill = (SYS_Linux + 37);
pub const SYS_rename = (SYS_Linux + 38);
pub const SYS_mkdir = (SYS_Linux + 39);
pub const SYS_rmdir = (SYS_Linux + 40);
pub const SYS_dup = (SYS_Linux + 41);
pub const SYS_pipe = (SYS_Linux + 42);
pub const SYS_times = (SYS_Linux + 43);
pub const SYS_prof = (SYS_Linux + 44);
pub const SYS_brk = (SYS_Linux + 45);
pub const SYS_setgid = (SYS_Linux + 46);
pub const SYS_getgid = (SYS_Linux + 47);
pub const SYS_signal = (SYS_Linux + 48);
pub const SYS_geteuid = (SYS_Linux + 49);
pub const SYS_getegid = (SYS_Linux + 50);
pub const SYS_acct = (SYS_Linux + 51);
pub const SYS_umount2 = (SYS_Linux + 52);
pub const SYS_lock = (SYS_Linux + 53);
pub const SYS_ioctl = (SYS_Linux + 54);
pub const SYS_fcntl = (SYS_Linux + 55);
pub const SYS_mpx = (SYS_Linux + 56);
pub const SYS_setpgid = (SYS_Linux + 57);
pub const SYS_ulimit = (SYS_Linux + 58);
pub const SYS_unused59 = (SYS_Linux + 59);
pub const SYS_umask = (SYS_Linux + 60);
pub const SYS_chroot = (SYS_Linux + 61);
pub const SYS_ustat = (SYS_Linux + 62);
pub const SYS_dup2 = (SYS_Linux + 63);
pub const SYS_getppid = (SYS_Linux + 64);
pub const SYS_getpgrp = (SYS_Linux + 65);
pub const SYS_setsid = (SYS_Linux + 66);
pub const SYS_sigaction = (SYS_Linux + 67);
pub const SYS_sgetmask = (SYS_Linux + 68);
pub const SYS_ssetmask = (SYS_Linux + 69);
pub const SYS_setreuid = (SYS_Linux + 70);
pub const SYS_setregid = (SYS_Linux + 71);
pub const SYS_sigsuspend = (SYS_Linux + 72);
pub const SYS_sigpending = (SYS_Linux + 73);
pub const SYS_sethostname = (SYS_Linux + 74);
pub const SYS_setrlimit = (SYS_Linux + 75);
pub const SYS_getrlimit = (SYS_Linux + 76);
pub const SYS_getrusage = (SYS_Linux + 77);
pub const SYS_gettimeofday = (SYS_Linux + 78);
pub const SYS_settimeofday = (SYS_Linux + 79);
pub const SYS_getgroups = (SYS_Linux + 80);
pub const SYS_setgroups = (SYS_Linux + 81);
pub const SYS_reserved82 = (SYS_Linux + 82);
pub const SYS_symlink = (SYS_Linux + 83);
pub const SYS_unused84 = (SYS_Linux + 84);
pub const SYS_readlink = (SYS_Linux + 85);
pub const SYS_uselib = (SYS_Linux + 86);
pub const SYS_swapon = (SYS_Linux + 87);
pub const SYS_reboot = (SYS_Linux + 88);
pub const SYS_readdir = (SYS_Linux + 89);
pub const SYS_mmap = (SYS_Linux + 90);
pub const SYS_munmap = (SYS_Linux + 91);
pub const SYS_truncate = (SYS_Linux + 92);
pub const SYS_ftruncate = (SYS_Linux + 93);
pub const SYS_fchmod = (SYS_Linux + 94);
pub const SYS_fchown = (SYS_Linux + 95);
pub const SYS_getpriority = (SYS_Linux + 96);
pub const SYS_setpriority = (SYS_Linux + 97);
pub const SYS_profil = (SYS_Linux + 98);
pub const SYS_statfs = (SYS_Linux + 99);
pub const SYS_fstatfs = (SYS_Linux + 100);
pub const SYS_ioperm = (SYS_Linux + 101);
pub const SYS_socketcall = (SYS_Linux + 102);
pub const SYS_syslog = (SYS_Linux + 103);
pub const SYS_setitimer = (SYS_Linux + 104);
pub const SYS_getitimer = (SYS_Linux + 105);
pub const SYS_stat = (SYS_Linux + 106);
pub const SYS_lstat = (SYS_Linux + 107);
pub const SYS_fstat = (SYS_Linux + 108);
pub const SYS_unused109 = (SYS_Linux + 109);
pub const SYS_iopl = (SYS_Linux + 110);
pub const SYS_vhangup = (SYS_Linux + 111);
pub const SYS_idle = (SYS_Linux + 112);
pub const SYS_vm86 = (SYS_Linux + 113);
pub const SYS_wait4 = (SYS_Linux + 114);
pub const SYS_swapoff = (SYS_Linux + 115);
pub const SYS_sysinfo = (SYS_Linux + 116);
pub const SYS_ipc = (SYS_Linux + 117);
pub const SYS_fsync = (SYS_Linux + 118);
pub const SYS_sigreturn = (SYS_Linux + 119);
pub const SYS_clone = (SYS_Linux + 120);
pub const SYS_setdomainname = (SYS_Linux + 121);
pub const SYS_uname = (SYS_Linux + 122);
pub const SYS_modify_ldt = (SYS_Linux + 123);
pub const SYS_adjtimex = (SYS_Linux + 124);
pub const SYS_mprotect = (SYS_Linux + 125);
pub const SYS_sigprocmask = (SYS_Linux + 126);
pub const SYS_create_module = (SYS_Linux + 127);
pub const SYS_init_module = (SYS_Linux + 128);
pub const SYS_delete_module = (SYS_Linux + 129);
pub const SYS_get_kernel_syms = (SYS_Linux + 130);
pub const SYS_quotactl = (SYS_Linux + 131);
pub const SYS_getpgid = (SYS_Linux + 132);
pub const SYS_fchdir = (SYS_Linux + 133);
pub const SYS_bdflush = (SYS_Linux + 134);
pub const SYS_sysfs = (SYS_Linux + 135);
pub const SYS_personality = (SYS_Linux + 136);
pub const SYS_afs_syscall = (SYS_Linux + 137);
pub const SYS_setfsuid = (SYS_Linux + 138);
pub const SYS_setfsgid = (SYS_Linux + 139);
pub const SYS__llseek = (SYS_Linux + 140);
pub const SYS_getdents = (SYS_Linux + 141);
pub const SYS__newselect = (SYS_Linux + 142);
pub const SYS_flock = (SYS_Linux + 143);
pub const SYS_msync = (SYS_Linux + 144);
pub const SYS_readv = (SYS_Linux + 145);
pub const SYS_writev = (SYS_Linux + 146);
pub const SYS_cacheflush = (SYS_Linux + 147);
pub const SYS_cachectl = (SYS_Linux + 148);
pub const SYS_sysmips = (SYS_Linux + 149);
pub const SYS_unused150 = (SYS_Linux + 150);
pub const SYS_getsid = (SYS_Linux + 151);
pub const SYS_fdatasync = (SYS_Linux + 152);
pub const SYS__sysctl = (SYS_Linux + 153);
pub const SYS_mlock = (SYS_Linux + 154);
pub const SYS_munlock = (SYS_Linux + 155);
pub const SYS_mlockall = (SYS_Linux + 156);
pub const SYS_munlockall = (SYS_Linux + 157);
pub const SYS_sched_setparam = (SYS_Linux + 158);
pub const SYS_sched_getparam = (SYS_Linux + 159);
pub const SYS_sched_setscheduler = (SYS_Linux + 160);
pub const SYS_sched_getscheduler = (SYS_Linux + 161);
pub const SYS_sched_yield = (SYS_Linux + 162);
pub const SYS_sched_get_priority_max = (SYS_Linux + 163);
pub const SYS_sched_get_priority_min = (SYS_Linux + 164);
pub const SYS_sched_rr_get_interval = (SYS_Linux + 165);
pub const SYS_nanosleep = (SYS_Linux + 166);
pub const SYS_mremap = (SYS_Linux + 167);
pub const SYS_accept = (SYS_Linux + 168);
pub const SYS_bind = (SYS_Linux + 169);
pub const SYS_connect = (SYS_Linux + 170);
pub const SYS_getpeername = (SYS_Linux + 171);
pub const SYS_getsockname = (SYS_Linux + 172);
pub const SYS_getsockopt = (SYS_Linux + 173);
pub const SYS_listen = (SYS_Linux + 174);
pub const SYS_recv = (SYS_Linux + 175);
pub const SYS_recvfrom = (SYS_Linux + 176);
pub const SYS_recvmsg = (SYS_Linux + 177);
pub const SYS_send = (SYS_Linux + 178);
pub const SYS_sendmsg = (SYS_Linux + 179);
pub const SYS_sendto = (SYS_Linux + 180);
pub const SYS_setsockopt = (SYS_Linux + 181);
pub const SYS_shutdown = (SYS_Linux + 182);
pub const SYS_socket = (SYS_Linux + 183);
pub const SYS_socketpair = (SYS_Linux + 184);
pub const SYS_setresuid = (SYS_Linux + 185);
pub const SYS_getresuid = (SYS_Linux + 186);
pub const SYS_query_module = (SYS_Linux + 187);
pub const SYS_poll = (SYS_Linux + 188);
pub const SYS_nfsservctl = (SYS_Linux + 189);
pub const SYS_setresgid = (SYS_Linux + 190);
pub const SYS_getresgid = (SYS_Linux + 191);
pub const SYS_prctl = (SYS_Linux + 192);
pub const SYS_rt_sigreturn = (SYS_Linux + 193);
pub const SYS_rt_sigaction = (SYS_Linux + 194);
pub const SYS_rt_sigprocmask = (SYS_Linux + 195);
pub const SYS_rt_sigpending = (SYS_Linux + 196);
pub const SYS_rt_sigtimedwait = (SYS_Linux + 197);
pub const SYS_rt_sigqueueinfo = (SYS_Linux + 198);
pub const SYS_rt_sigsuspend = (SYS_Linux + 199);
pub const SYS_pread64 = (SYS_Linux + 200);
pub const SYS_pwrite64 = (SYS_Linux + 201);
pub const SYS_chown = (SYS_Linux + 202);
pub const SYS_getcwd = (SYS_Linux + 203);
pub const SYS_capget = (SYS_Linux + 204);
pub const SYS_capset = (SYS_Linux + 205);
pub const SYS_sigaltstack = (SYS_Linux + 206);
pub const SYS_sendfile = (SYS_Linux + 207);
pub const SYS_getpmsg = (SYS_Linux + 208);
pub const SYS_putpmsg = (SYS_Linux + 209);
pub const SYS_mmap2 = (SYS_Linux + 210);
pub const SYS_truncate64 = (SYS_Linux + 211);
pub const SYS_ftruncate64 = (SYS_Linux + 212);
pub const SYS_stat64 = (SYS_Linux + 213);
pub const SYS_lstat64 = (SYS_Linux + 214);
pub const SYS_fstat64 = (SYS_Linux + 215);
pub const SYS_pivot_root = (SYS_Linux + 216);
pub const SYS_mincore = (SYS_Linux + 217);
pub const SYS_madvise = (SYS_Linux + 218);
pub const SYS_getdents64 = (SYS_Linux + 219);
pub const SYS_fcntl64 = (SYS_Linux + 220);
pub const SYS_reserved221 = (SYS_Linux + 221);
pub const SYS_gettid = (SYS_Linux + 222);
pub const SYS_readahead = (SYS_Linux + 223);
pub const SYS_setxattr = (SYS_Linux + 224);
pub const SYS_lsetxattr = (SYS_Linux + 225);
pub const SYS_fsetxattr = (SYS_Linux + 226);
pub const SYS_getxattr = (SYS_Linux + 227);
pub const SYS_lgetxattr = (SYS_Linux + 228);
pub const SYS_fgetxattr = (SYS_Linux + 229);
pub const SYS_listxattr = (SYS_Linux + 230);
pub const SYS_llistxattr = (SYS_Linux + 231);
pub const SYS_flistxattr = (SYS_Linux + 232);
pub const SYS_removexattr = (SYS_Linux + 233);
pub const SYS_lremovexattr = (SYS_Linux + 234);
pub const SYS_fremovexattr = (SYS_Linux + 235);
pub const SYS_tkill = (SYS_Linux + 236);
pub const SYS_sendfile64 = (SYS_Linux + 237);
pub const SYS_futex = (SYS_Linux + 238);
pub const SYS_sched_setaffinity = (SYS_Linux + 239);
pub const SYS_sched_getaffinity = (SYS_Linux + 240);
pub const SYS_io_setup = (SYS_Linux + 241);
pub const SYS_io_destroy = (SYS_Linux + 242);
pub const SYS_io_getevents = (SYS_Linux + 243);
pub const SYS_io_submit = (SYS_Linux + 244);
pub const SYS_io_cancel = (SYS_Linux + 245);
pub const SYS_exit_group = (SYS_Linux + 246);
pub const SYS_lookup_dcookie = (SYS_Linux + 247);
pub const SYS_epoll_create = (SYS_Linux + 248);
pub const SYS_epoll_ctl = (SYS_Linux + 249);
pub const SYS_epoll_wait = (SYS_Linux + 250);
pub const SYS_remap_file_pages = (SYS_Linux + 251);
pub const SYS_set_tid_address = (SYS_Linux + 252);
pub const SYS_restart_syscall = (SYS_Linux + 253);
pub const SYS_fadvise64 = (SYS_Linux + 254);
pub const SYS_statfs64 = (SYS_Linux + 255);
pub const SYS_fstatfs64 = (SYS_Linux + 256);
pub const SYS_timer_create = (SYS_Linux + 257);
pub const SYS_timer_settime = (SYS_Linux + 258);
pub const SYS_timer_gettime = (SYS_Linux + 259);
pub const SYS_timer_getoverrun = (SYS_Linux + 260);
pub const SYS_timer_delete = (SYS_Linux + 261);
pub const SYS_clock_settime = (SYS_Linux + 262);
pub const SYS_clock_gettime = (SYS_Linux + 263);
pub const SYS_clock_getres = (SYS_Linux + 264);
pub const SYS_clock_nanosleep = (SYS_Linux + 265);
pub const SYS_tgkill = (SYS_Linux + 266);
pub const SYS_utimes = (SYS_Linux + 267);
pub const SYS_mbind = (SYS_Linux + 268);
pub const SYS_get_mempolicy = (SYS_Linux + 269);
pub const SYS_set_mempolicy = (SYS_Linux + 270);
pub const SYS_mq_open = (SYS_Linux + 271);
pub const SYS_mq_unlink = (SYS_Linux + 272);
pub const SYS_mq_timedsend = (SYS_Linux + 273);
pub const SYS_mq_timedreceive = (SYS_Linux + 274);
pub const SYS_mq_notify = (SYS_Linux + 275);
pub const SYS_mq_getsetattr = (SYS_Linux + 276);
pub const SYS_vserver = (SYS_Linux + 277);
pub const SYS_waitid = (SYS_Linux + 278);
pub const SYS_add_key = (SYS_Linux + 280);
pub const SYS_request_key = (SYS_Linux + 281);
pub const SYS_keyctl = (SYS_Linux + 282);
pub const SYS_set_thread_area = (SYS_Linux + 283);
pub const SYS_inotify_init = (SYS_Linux + 284);
pub const SYS_inotify_add_watch = (SYS_Linux + 285);
pub const SYS_inotify_rm_watch = (SYS_Linux + 286);
pub const SYS_migrate_pages = (SYS_Linux + 287);
pub const SYS_openat = (SYS_Linux + 288);
pub const SYS_mkdirat = (SYS_Linux + 289);
pub const SYS_mknodat = (SYS_Linux + 290);
pub const SYS_fchownat = (SYS_Linux + 291);
pub const SYS_futimesat = (SYS_Linux + 292);
pub const SYS_fstatat64 = (SYS_Linux + 293);
pub const SYS_unlinkat = (SYS_Linux + 294);
pub const SYS_renameat = (SYS_Linux + 295);
pub const SYS_linkat = (SYS_Linux + 296);
pub const SYS_symlinkat = (SYS_Linux + 297);
pub const SYS_readlinkat = (SYS_Linux + 298);
pub const SYS_fchmodat = (SYS_Linux + 299);
pub const SYS_faccessat = (SYS_Linux + 300);
pub const SYS_pselect6 = (SYS_Linux + 301);
pub const SYS_ppoll = (SYS_Linux + 302);
pub const SYS_unshare = (SYS_Linux + 303);
pub const SYS_splice = (SYS_Linux + 304);
pub const SYS_sync_file_range = (SYS_Linux + 305);
pub const SYS_tee = (SYS_Linux + 306);
pub const SYS_vmsplice = (SYS_Linux + 307);
pub const SYS_move_pages = (SYS_Linux + 308);
pub const SYS_set_robust_list = (SYS_Linux + 309);
pub const SYS_get_robust_list = (SYS_Linux + 310);
pub const SYS_kexec_load = (SYS_Linux + 311);
pub const SYS_getcpu = (SYS_Linux + 312);
pub const SYS_epoll_pwait = (SYS_Linux + 313);
pub const SYS_ioprio_set = (SYS_Linux + 314);
pub const SYS_ioprio_get = (SYS_Linux + 315);
pub const SYS_utimensat = (SYS_Linux + 316);
pub const SYS_signalfd = (SYS_Linux + 317);
pub const SYS_timerfd = (SYS_Linux + 318);
pub const SYS_eventfd = (SYS_Linux + 319);
pub const SYS_fallocate = (SYS_Linux + 320);
pub const SYS_timerfd_create = (SYS_Linux + 321);
pub const SYS_timerfd_gettime = (SYS_Linux + 322);
pub const SYS_timerfd_settime = (SYS_Linux + 323);
pub const SYS_signalfd4 = (SYS_Linux + 324);
pub const SYS_eventfd2 = (SYS_Linux + 325);
pub const SYS_epoll_create1 = (SYS_Linux + 326);
pub const SYS_dup3 = (SYS_Linux + 327);
pub const SYS_pipe2 = (SYS_Linux + 328);
pub const SYS_inotify_init1 = (SYS_Linux + 329);
pub const SYS_preadv = (SYS_Linux + 330);
pub const SYS_pwritev = (SYS_Linux + 331);
pub const SYS_rt_tgsigqueueinfo = (SYS_Linux + 332);
pub const SYS_perf_event_open = (SYS_Linux + 333);
pub const SYS_accept4 = (SYS_Linux + 334);
pub const SYS_recvmmsg = (SYS_Linux + 335);
pub const SYS_fanotify_init = (SYS_Linux + 336);
pub const SYS_fanotify_mark = (SYS_Linux + 337);
pub const SYS_prlimit64 = (SYS_Linux + 338);
pub const SYS_name_to_handle_at = (SYS_Linux + 339);
pub const SYS_open_by_handle_at = (SYS_Linux + 340);
pub const SYS_clock_adjtime = (SYS_Linux + 341);
pub const SYS_syncfs = (SYS_Linux + 342);
pub const SYS_sendmmsg = (SYS_Linux + 343);
pub const SYS_setns = (SYS_Linux + 344);
pub const SYS_process_vm_readv = (SYS_Linux + 345);
pub const SYS_process_vm_writev = (SYS_Linux + 346);
pub const SYS_kcmp = (SYS_Linux + 347);
pub const SYS_finit_module = (SYS_Linux + 348);
pub const SYS_sched_setattr = (SYS_Linux + 349);
pub const SYS_sched_getattr = (SYS_Linux + 350);
pub const SYS_renameat2 = (SYS_Linux + 351);
pub const SYS_seccomp = (SYS_Linux + 352);
pub const SYS_getrandom = (SYS_Linux + 353);
pub const SYS_memfd_create = (SYS_Linux + 354);
pub const SYS_bpf = (SYS_Linux + 355);
pub const SYS_execveat = (SYS_Linux + 356);
pub const SYS_userfaultfd = (SYS_Linux + 357);
pub const SYS_membarrier = (SYS_Linux + 358);
pub const SYS_mlock2 = (SYS_Linux + 359);
pub const SYS_copy_file_range = (SYS_Linux + 360);
pub const SYS_preadv2 = (SYS_Linux + 361);
pub const SYS_pwritev2 = (SYS_Linux + 362);
pub const SYS_pkey_mprotect = (SYS_Linux + 363);
pub const SYS_pkey_alloc = (SYS_Linux + 364);
pub const SYS_pkey_free = (SYS_Linux + 365);
pub const SYS_statx = (SYS_Linux + 366);
pub const SYS_rseq = (SYS_Linux + 367);
pub const SYS_io_pgetevents = (SYS_Linux + 368);
pub const O_CREAT = 0o0400;
pub const O_EXCL = 0o02000;
pub const O_NOCTTY = 0o04000;
pub const O_TRUNC = 0o01000;
pub const O_APPEND = 0o0010;
pub const O_NONBLOCK = 0o0200;
pub const O_DSYNC = 0o0020;
pub const O_SYNC = 0o040020;
pub const O_RSYNC = 0o040020;
pub const O_DIRECTORY = 0o0200000;
pub const O_NOFOLLOW = 0o0400000;
pub const O_CLOEXEC = 0o02000000;
pub const O_ASYNC = 0o010000;
pub const O_DIRECT = 0o0100000;
pub const O_LARGEFILE = 0o020000;
pub const O_NOATIME = 0o01000000;
pub const O_PATH = 0o010000000;
pub const O_TMPFILE = 0o020200000;
pub const O_NDELAY = O_NONBLOCK;
pub const F_DUPFD = 0;
pub const F_GETFD = 1;
pub const F_SETFD = 2;
pub const F_GETFL = 3;
pub const F_SETFL = 4;
pub const F_SETOWN = 24;
pub const F_GETOWN = 23;
pub const F_SETSIG = 10;
pub const F_GETSIG = 11;
pub const F_GETLK = 33;
pub const F_SETLK = 34;
pub const F_SETLKW = 35;
pub const F_SETOWN_EX = 15;
pub const F_GETOWN_EX = 16;
pub const F_GETOWNER_UIDS = 17;
pub const MMAP2_UNIT = 4096;
pub const MAP_NORESERVE = 0x0400;
pub const MAP_GROWSDOWN = 0x1000;
pub const MAP_DENYWRITE = 0x2000;
pub const MAP_EXECUTABLE = 0x4000;
pub const MAP_LOCKED = 0x8000;
pub const MAP_32BIT = 0x40;
pub const SO_DEBUG = 1;
pub const SO_REUSEADDR = 0x0004;
pub const SO_KEEPALIVE = 0x0008;
pub const SO_DONTROUTE = 0x0010;
pub const SO_BROADCAST = 0x0020;
pub const SO_LINGER = 0x0080;
pub const SO_OOBINLINE = 0x0100;
pub const SO_REUSEPORT = 0x0200;
pub const SO_SNDBUF = 0x1001;
pub const SO_RCVBUF = 0x1002;
pub const SO_SNDLOWAT = 0x1003;
pub const SO_RCVLOWAT = 0x1004;
pub const SO_RCVTIMEO = 0x1006;
pub const SO_SNDTIMEO = 0x1005;
pub const SO_ERROR = 0x1007;
pub const SO_TYPE = 0x1008;
pub const SO_ACCEPTCONN = 0x1009;
pub const SO_PROTOCOL = 0x1028;
pub const SO_DOMAIN = 0x1029;
pub const SO_NO_CHECK = 11;
pub const SO_PRIORITY = 12;
pub const SO_BSDCOMPAT = 14;
pub const SO_PASSCRED = 17;
pub const SO_PEERCRED = 18;
pub const SO_PEERSEC = 30;
pub const SO_SNDBUFFORCE = 31;
pub const SO_RCVBUFFORCE = 33;
pub const VDSO_USEFUL = true;
pub const VDSO_CGT_SYM = "__kernel_clock_gettime";
pub const VDSO_CGT_VER = "LINUX_2.6.39";
pub const blksize_t = i32;
pub const nlink_t = u32;
pub const time_t = isize;
pub const mode_t = u32;
pub const off_t = i64;
pub const ino_t = u64;
pub const dev_t = usize;
pub const blkcnt_t = i64;
pub const Stat = extern struct {
dev: u32,
__pad0: [3]u32,
ino: ino_t,
mode: mode_t,
nlink: nlink_t,
uid: uid_t,
gid: gid_t,
rdev: dev_t,
__pad1: [3]u32,
size: off_t,
atim: timespec,
mtim: timespec,
ctim: timespec,
blksize: blksize_t,
__pad3: [1]u32,
blocks: blkcnt_t,
pub fn atime(self: Stat) timespec {
return self.atim;
}
pub fn mtime(self: Stat) timespec {
return self.mtim;
}
pub fn ctime(self: Stat) timespec {
return self.ctim;
}
};
pub const timespec = extern struct {
tv_sec: isize,
tv_nsec: isize,
};
pub const timeval = extern struct {
tv_sec: isize,
tv_usec: isize,
};
pub const timezone = extern struct {
tz_minuteswest: i32,
tz_dsttime: i32,
};
pub const Elf_Symndx = u32;

View file

@ -19,6 +19,7 @@ pub usingnamespace switch (builtin.arch) {
.aarch64 => @import("linux/arm64.zig"),
.arm => @import("linux/arm-eabi.zig"),
.riscv64 => @import("linux/riscv64.zig"),
.mipsel => @import("linux/mipsel.zig"),
else => struct {},
};
pub usingnamespace @import("bits.zig");

124
lib/std/os/linux/mipsel.zig Normal file
View file

@ -0,0 +1,124 @@
pub fn syscall0(number: usize) usize {
return asm volatile (
\\ syscall
\\ blez $7, 1f
\\ subu $2, $0, $2
\\ 1:
: [ret] "={$2}" (-> usize)
: [number] "{$2}" (number)
: "memory", "cc", "$7"
);
}
pub fn syscall1(number: usize, arg1: usize) usize {
return asm volatile (
\\ syscall
\\ blez $7, 1f
\\ subu $2, $0, $2
\\ 1:
: [ret] "={$2}" (-> usize)
: [number] "{$2}" (number),
[arg1] "{$4}" (arg1)
: "memory", "cc", "$7"
);
}
pub fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
return asm volatile (
\\ syscall
\\ blez $7, 1f
\\ subu $2, $0, $2
\\ 1:
: [ret] "={$2}" (-> usize)
: [number] "{$2}" (number),
[arg1] "{$4}" (arg1),
[arg2] "{$5}" (arg2)
: "memory", "cc", "$7"
);
}
pub fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
return asm volatile (
\\ syscall
\\ blez $7, 1f
\\ subu $2, $0, $2
\\ 1:
: [ret] "={$2}" (-> usize)
: [number] "{$2}" (number),
[arg1] "{$4}" (arg1),
[arg2] "{$5}" (arg2),
[arg3] "{$6}" (arg3)
: "memory", "cc", "$7"
);
}
pub fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
return asm volatile (
\\ syscall
\\ blez $7, 1f
\\ subu $2, $0, $2
\\ 1:
: [ret] "={$2}" (-> usize)
: [number] "{$2}" (number),
[arg1] "{$4}" (arg1),
[arg2] "{$5}" (arg2),
[arg3] "{$6}" (arg3),
[arg4] "{$7}" (arg4)
: "memory", "cc", "$7"
);
}
pub fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
return asm volatile (
\\ .set noat
\\ subu $sp, $sp, 24
\\ sw %[arg5], 16($sp)
\\ syscall
\\ addu $sp, $sp, 24
\\ blez $7, 1f
\\ subu $2, $0, $2
\\ 1:
: [ret] "={$2}" (-> usize)
: [number] "{$2}" (number),
[arg1] "{$4}" (arg1),
[arg2] "{$5}" (arg2),
[arg3] "{$6}" (arg3),
[arg4] "{$7}" (arg4),
[arg5] "r" (arg5)
: "memory", "cc", "$7"
);
}
pub fn syscall6(
number: usize,
arg1: usize,
arg2: usize,
arg3: usize,
arg4: usize,
arg5: usize,
arg6: usize,
) usize {
return asm volatile (
\\ .set noat
\\ subu $sp, $sp, 24
\\ sw %[arg5], 16($sp)
\\ sw %[arg6], 20($sp)
\\ syscall
\\ addu $sp, $sp, 24
\\ blez $7, 1f
\\ subu $2, $0, $2
\\ 1:
: [ret] "={$2}" (-> usize)
: [number] "{$2}" (number),
[arg1] "{$4}" (arg1),
[arg2] "{$5}" (arg2),
[arg3] "{$6}" (arg3),
[arg4] "{$7}" (arg4),
[arg5] "r" (arg5),
[arg6] "r" (arg6)
: "memory", "cc", "$7"
);
}
/// This matches the libc clone function.
pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, arg: usize, ptid: *i32, tls: usize, ctid: *i32) usize;

View file

@ -137,6 +137,10 @@ pub fn setThreadPointer(addr: usize) void {
: [addr] "r" (addr)
);
},
.mipsel => {
const rc = std.os.linux.syscall1(std.os.linux.SYS_set_thread_area, addr);
assert(rc == 0);
},
else => @compileError("Unsupported architecture"),
}
}

View file

@ -310,6 +310,41 @@ nakedcc fn clone() void {
\\ ecall
);
},
.mipsel => {
asm volatile (
\\ # Save function pointer and argument pointer on new thread stack
\\ and $5, $5, -8
\\ subu $5, $5, 16
\\ sw $4, 0($5)
\\ sw $7, 4($5)
\\ # Shuffle (fn,sp,fl,arg,ptid,tls,ctid) to (fl,sp,ptid,tls,ctid)
\\ move $4, $6
\\ lw $6, 16($sp)
\\ lw $7, 20($sp)
\\ lw $9, 24($sp)
\\ subu $sp, $sp, 16
\\ sw $9, 16($sp)
\\ li $2, 4120
\\ syscall
\\ beq $7, $0, 1f
\\ nop
\\ addu $sp, $sp, 16
\\ jr $ra
\\ subu $2, $0, $2
\\1: beq $2, $0, 1f
\\ nop
\\ addu $sp, $sp, 16
\\ jr $ra
\\ nop
\\1: lw $25, 0($sp)
\\ lw $4, 4($sp)
\\ jalr $25
\\ nop
\\ move $4, $2
\\ li $2, 4001
\\ syscall
);
},
else => @compileError("Implement clone() for this arch."),
}
}

View file

@ -80,6 +80,14 @@ nakedcc fn _start() noreturn {
: [argc] "=r" (-> [*]usize)
);
},
.mipsel => {
// Need noat here because LLVM is free to pick any register
starting_stack_ptr = asm (
\\ .set noat
\\ move %[argc], $sp
: [argc] "=r" (-> [*]usize)
);
},
else => @compileError("unsupported arch"),
}
// If LLVM inlines stack variables into _start, they will overwrite

View file

@ -918,6 +918,8 @@ bool want_first_arg_sret(CodeGen *g, FnTypeId *fn_type_id) {
return abi_class == X64CABIClass_MEMORY;
} else if (target_is_arm(g->zig_target)) {
return type_size(g, fn_type_id->return_type) > 16;
} else if (g->zig_target->arch == ZigLLVM_mipsel) {
return false;
}
zig_panic("TODO implement C ABI for this architecture. See https://github.com/ziglang/zig/issues/1481");
}

View file

@ -1813,10 +1813,14 @@ static void construct_linker_job_elf(LinkJob *lj) {
lj->args.append("--allow-shlib-undefined");
}
if (g->zig_target->os == OsZen) {
// MIPS entry point name is __start instead of _start, force the linker to
// use the latter
if (target_is_mips(g->zig_target) || g->zig_target->os == OsZen) {
lj->args.append("-e");
lj->args.append("_start");
}
if (g->zig_target->os == OsZen) {
lj->args.append("--image-base=0x10000000");
}
}

View file

@ -1450,6 +1450,7 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {
case ZigLLVM_aarch64_32:
case ZigLLVM_riscv32:
case ZigLLVM_riscv64:
case ZigLLVM_mipsel:
return "sp";
case ZigLLVM_amdgcn:
@ -1469,7 +1470,6 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {
case ZigLLVM_mips:
case ZigLLVM_mips64:
case ZigLLVM_mips64el:
case ZigLLVM_mipsel:
case ZigLLVM_msp430:
case ZigLLVM_nvptx:
case ZigLLVM_nvptx64:
@ -1886,6 +1886,11 @@ bool target_is_riscv(const ZigTarget *target) {
return target->arch == ZigLLVM_riscv32 || target->arch == ZigLLVM_riscv64;
}
bool target_is_mips(const ZigTarget *target) {
return target->arch == ZigLLVM_mips || target->arch == ZigLLVM_mipsel ||
target->arch == ZigLLVM_mips64 || target->arch == ZigLLVM_mips64el;
}
unsigned target_fn_align(const ZigTarget *target) {
return 16;
}

View file

@ -172,6 +172,7 @@ bool target_can_exec(const ZigTarget *host_target, const ZigTarget *guest_target
ZigLLVM_OSType get_llvm_os_type(Os os_type);
bool target_is_arm(const ZigTarget *target);
bool target_is_mips(const ZigTarget *target);
bool target_allows_addr_zero(const ZigTarget *target);
bool target_has_valgrind_support(const ZigTarget *target);
bool target_os_is_darwin(Os os);

View file

@ -39,6 +39,8 @@ test "@byteSwap integers" {
}
test "@byteSwap vectors" {
if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
const ByteSwapVectorTest = struct {
fn run() void {
t(u8, 2, [_]u8{ 0x12, 0x13 }, [_]u8{ 0x12, 0x13 });

View file

@ -6,6 +6,7 @@ var new_stack_bytes: [1024]u8 align(16) = undefined;
test "calling a function with a new stack" {
// TODO: https://github.com/ziglang/zig/issues/3268
if (@import("builtin").arch == .aarch64) return error.SkipZigTest;
if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
const arg = 1234;

View file

@ -33,7 +33,7 @@ test "@shuffle" {
expect(mem.eql(i32, ([4]i32)(res), [4]i32{ 2147483647, 3, -2, 4 }));
// bool
{
if (@import("builtin").arch != .mipsel) {
var x2: @Vector(4, bool) = [4]bool{ false, true, false, true };
var v4: @Vector(2, bool) = [2]bool{ true, false };
const mask5: @Vector(4, i32) = [4]i32{ 0, ~i32(1), 1, 2 };

View file

@ -131,6 +131,16 @@ const test_targets = [_]TestTarget{
// .link_libc = true,
//},
TestTarget{
.target = Target{
.Cross = CrossTarget{
.os = .linux,
.arch = .mipsel,
.abi = .none,
},
},
},
TestTarget{
.target = Target{
.Cross = CrossTarget{