diff --git a/src/lib/syscall/zerrors_darwin_386.go b/src/lib/syscall/zerrors_darwin_386.go
new file mode 100644
index 0000000..bc2d176
--- /dev/null
+++ b/src/lib/syscall/zerrors_darwin_386.go
@@ -0,0 +1,260 @@
+// mkerrors
+// MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
+
+// godefs -gsyscall _errors.c
+
+// MACHINE GENERATED - DO NOT EDIT.
+
+package syscall
+
+// Constants
+const (
+	EMULTIHOP = 0x5f;
+	EAFNOSUPPORT = 0x2f;
+	EACCES = 0xd;
+	EDESTADDRREQ = 0x27;
+	EILSEQ = 0x5c;
+	ESPIPE = 0x1d;
+	EMLINK = 0x1f;
+	EPROGUNAVAIL = 0x4a;
+	ENOTTY = 0x19;
+	EBADF = 0x9;
+	ERANGE = 0x22;
+	ECANCELED = 0x59;
+	ETXTBSY = 0x1a;
+	ENOMEM = 0xc;
+	EINPROGRESS = 0x24;
+	ENOTEMPTY = 0x42;
+	ENOTBLK = 0xf;
+	EPROTOTYPE = 0x29;
+	ENOMSG = 0x5b;
+	ERPCMISMATCH = 0x49;
+	ENOTDIR = 0x14;
+	EALREADY = 0x25;
+	ETIMEDOUT = 0x3c;
+	ENEEDAUTH = 0x51;
+	ENODATA = 0x60;
+	EINTR = 0x4;
+	ENOLINK = 0x61;
+	EPERM = 0x1;
+	ENETDOWN = 0x32;
+	ESTALE = 0x46;
+	ENOTSOCK = 0x26;
+	ENOSR = 0x62;
+	EAUTH = 0x50;
+	ECHILD = 0xa;
+	EPIPE = 0x20;
+	ENOATTR = 0x5d;
+	EBADMSG = 0x5e;
+	EREMOTE = 0x47;
+	ETOOMANYREFS = 0x3b;
+	EPFNOSUPPORT = 0x2e;
+	EPROCUNAVAIL = 0x4c;
+	EADDRINUSE = 0x30;
+	ENETRESET = 0x34;
+	EISDIR = 0x15;
+	EIDRM = 0x5a;
+	EDEVERR = 0x53;
+	EINVAL = 0x16;
+	ESHUTDOWN = 0x3a;
+	EPWROFF = 0x52;
+	EOVERFLOW = 0x54;
+	EBUSY = 0x10;
+	EPROCLIM = 0x43;
+	EPROTO = 0x64;
+	ENODEV = 0x13;
+	EROFS = 0x1e;
+	E2BIG = 0x7;
+	EDEADLK = 0xb;
+	ECONNRESET = 0x36;
+	EBADMACHO = 0x58;
+	ENXIO = 0x6;
+	EBADRPC = 0x48;
+	ENAMETOOLONG = 0x3f;
+	ELAST = 0x67;
+	ESOCKTNOSUPPORT = 0x2c;
+	EADDRNOTAVAIL = 0x31;
+	ETIME = 0x65;
+	EPROTONOSUPPORT = 0x2b;
+	EIO = 0x5;
+	ENETUNREACH = 0x33;
+	EXDEV = 0x12;
+	EDQUOT = 0x45;
+	ENOSPC = 0x1c;
+	ENOEXEC = 0x8;
+	EMSGSIZE = 0x28;
+	EFTYPE = 0x4f;
+	EDOM = 0x21;
+	ENOSTR = 0x63;
+	EFBIG = 0x1b;
+	ESRCH = 0x3;
+	EHOSTDOWN = 0x40;
+	ENOLCK = 0x4d;
+	ENFILE = 0x17;
+	ENOSYS = 0x4e;
+	EBADARCH = 0x56;
+	ENOTCONN = 0x39;
+	ENOTSUP = 0x2d;
+	ECONNABORTED = 0x35;
+	EISCONN = 0x38;
+	ESHLIBVERS = 0x57;
+	EUSERS = 0x44;
+	ENOPROTOOPT = 0x2a;
+	EMFILE = 0x18;
+	ELOOP = 0x3e;
+	ENOBUFS = 0x37;
+	EFAULT = 0xe;
+	EWOULDBLOCK = 0x23;
+	EBADEXEC = 0x55;
+	ENOPOLICY = 0x67;
+	ECONNREFUSED = 0x3d;
+	EAGAIN = 0x23;
+	EEXIST = 0x11;
+	EPROGMISMATCH = 0x4b;
+	ENOENT = 0x2;
+	EHOSTUNREACH = 0x41;
+	EOPNOTSUPP = 0x66;
+	SIGBUS = 0xa;
+	SIGTTIN = 0x15;
+	SIGPROF = 0x1b;
+	SIGFPE = 0x8;
+	SIGHUP = 0x1;
+	SIGTTOU = 0x16;
+	SIGUSR1 = 0x1e;
+	SIGURG = 0x10;
+	SIGQUIT = 0x3;
+	SIGIO = 0x17;
+	SIGABRT = 0x6;
+	SIGINFO = 0x1d;
+	SIGUSR2 = 0x1f;
+	SIGTRAP = 0x5;
+	SIGVTALRM = 0x1a;
+	SIGSEGV = 0xb;
+	SIGCONT = 0x13;
+	SIGPIPE = 0xd;
+	SIGXFSZ = 0x19;
+	SIGCHLD = 0x14;
+	SIGSYS = 0xc;
+	SIGSTOP = 0x11;
+	SIGALRM = 0xe;
+	SIGTSTP = 0x12;
+	SIGEMT = 0x7;
+	SIGKILL = 0x9;
+	SIGXCPU = 0x18;
+	SIGILL = 0x4;
+	SIGINT = 0x2;
+	SIGIOT = 0x6;
+	SIGTERM = 0xf;
+	SIGWINCH = 0x1c;
+)
+
+// Types
+
+
+// Error table
+var errors = [...]string {
+	95: "EMULTIHOP (Reserved)",
+	47: "address family not supported by protocol family",
+	13: "permission denied",
+	39: "destination address required",
+	92: "illegal byte sequence",
+	29: "illegal seek",
+	31: "too many links",
+	74: "RPC prog. not avail",
+	25: "inappropriate ioctl for device",
+	9: "bad file descriptor",
+	34: "result too large",
+	89: "operation canceled",
+	26: "text file busy",
+	12: "cannot allocate memory",
+	36: "operation now in progress",
+	66: "directory not empty",
+	15: "block device required",
+	41: "protocol wrong type for socket",
+	91: "no message of desired type",
+	73: "RPC version wrong",
+	20: "not a directory",
+	37: "operation already in progress",
+	60: "operation timed out",
+	81: "need authenticator",
+	96: "no message available on STREAM",
+	4: "interrupted system call",
+	97: "ENOLINK (Reserved)",
+	1: "operation not permitted",
+	50: "network is down",
+	70: "stale NFS file handle",
+	38: "socket operation on non-socket",
+	98: "no STREAM resources",
+	80: "authentication error",
+	10: "no child processes",
+	32: "broken pipe",
+	93: "attribute not found",
+	94: "bad message",
+	71: "too many levels of remote in path",
+	59: "too many references: can't splice",
+	46: "protocol family not supported",
+	76: "bad procedure for program",
+	48: "address already in use",
+	52: "network dropped connection on reset",
+	21: "is a directory",
+	90: "identifier removed",
+	83: "device error",
+	22: "invalid argument",
+	58: "can't send after socket shutdown",
+	82: "device power is off",
+	84: "value too large to be stored in data type",
+	16: "resource busy",
+	67: "too many processes",
+	100: "protocol error",
+	19: "operation not supported by device",
+	30: "read-only file system",
+	7: "argument list too long",
+	11: "resource deadlock avoided",
+	54: "connection reset by peer",
+	88: "malformed Mach-o file",
+	6: "device not configured",
+	72: "RPC struct is bad",
+	63: "file name too long",
+	103: "policy not found",
+	44: "socket type not supported",
+	49: "can't assign requested address",
+	101: "STREAM ioctl timeout",
+	43: "protocol not supported",
+	5: "input/output error",
+	51: "network is unreachable",
+	18: "cross-device link",
+	69: "disc quota exceeded",
+	28: "no space left on device",
+	8: "exec format error",
+	40: "message too long",
+	79: "inappropriate file type or format",
+	33: "numerical argument out of domain",
+	99: "not a STREAM",
+	27: "file too large",
+	3: "no such process",
+	64: "host is down",
+	77: "no locks available",
+	23: "too many open files in system",
+	78: "function not implemented",
+	86: "bad CPU type in executable",
+	57: "socket is not connected",
+	45: "operation not supported",
+	53: "software caused connection abort",
+	56: "socket is already connected",
+	87: "shared library version mismatch",
+	68: "too many users",
+	42: "protocol not available",
+	24: "too many open files",
+	62: "too many levels of symbolic links",
+	55: "no buffer space available",
+	14: "bad address",
+	35: "resource temporarily unavailable",
+	85: "bad executable (or shared library)",
+	61: "connection refused",
+	17: "file exists",
+	75: "program version wrong",
+	2: "no such file or directory",
+	65: "no route to host",
+	102: "operation not supported on socket",
+}
+