diff --git a/vendor/golang.org/x/sys/unix/zerrors_zos_s390x.go b/vendor/golang.org/x/sys/unix/zerrors_zos_s390x.go
new file mode 100644
index 0000000..fc7d050
--- /dev/null
+++ b/vendor/golang.org/x/sys/unix/zerrors_zos_s390x.go
@@ -0,0 +1,860 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+//go:build zos && s390x
+// +build zos,s390x
+
+// Hand edited based on zerrors_linux_s390x.go
+// TODO: auto-generate.
+
+package unix
+
+const (
+	BRKINT                          = 0x0001
+	CLOCK_MONOTONIC                 = 0x1
+	CLOCK_PROCESS_CPUTIME_ID        = 0x2
+	CLOCK_REALTIME                  = 0x0
+	CLOCK_THREAD_CPUTIME_ID         = 0x3
+	CS8                             = 0x0030
+	CSIZE                           = 0x0030
+	ECHO                            = 0x00000008
+	ECHONL                          = 0x00000001
+	FD_CLOEXEC                      = 0x01
+	FD_CLOFORK                      = 0x02
+	FNDELAY                         = 0x04
+	F_CLOSFD                        = 9
+	F_CONTROL_CVT                   = 13
+	F_DUPFD                         = 0
+	F_DUPFD2                        = 8
+	F_GETFD                         = 1
+	F_GETFL                         = 259
+	F_GETLK                         = 5
+	F_GETOWN                        = 10
+	F_OK                            = 0x0
+	F_RDLCK                         = 1
+	F_SETFD                         = 2
+	F_SETFL                         = 4
+	F_SETLK                         = 6
+	F_SETLKW                        = 7
+	F_SETOWN                        = 11
+	F_SETTAG                        = 12
+	F_UNLCK                         = 3
+	F_WRLCK                         = 2
+	FSTYPE_ZFS                      = 0xe9 //"Z"
+	FSTYPE_HFS                      = 0xc8 //"H"
+	FSTYPE_NFS                      = 0xd5 //"N"
+	FSTYPE_TFS                      = 0xe3 //"T"
+	FSTYPE_AUTOMOUNT                = 0xc1 //"A"
+	IP6F_MORE_FRAG                  = 0x0001
+	IP6F_OFF_MASK                   = 0xfff8
+	IP6F_RESERVED_MASK              = 0x0006
+	IP6OPT_JUMBO                    = 0xc2
+	IP6OPT_JUMBO_LEN                = 6
+	IP6OPT_MUTABLE                  = 0x20
+	IP6OPT_NSAP_ADDR                = 0xc3
+	IP6OPT_PAD1                     = 0x00
+	IP6OPT_PADN                     = 0x01
+	IP6OPT_ROUTER_ALERT             = 0x05
+	IP6OPT_TUNNEL_LIMIT             = 0x04
+	IP6OPT_TYPE_DISCARD             = 0x40
+	IP6OPT_TYPE_FORCEICMP           = 0x80
+	IP6OPT_TYPE_ICMP                = 0xc0
+	IP6OPT_TYPE_SKIP                = 0x00
+	IP6_ALERT_AN                    = 0x0002
+	IP6_ALERT_MLD                   = 0x0000
+	IP6_ALERT_RSVP                  = 0x0001
+	IPPORT_RESERVED                 = 1024
+	IPPORT_USERRESERVED             = 5000
+	IPPROTO_AH                      = 51
+	SOL_AH                          = 51
+	IPPROTO_DSTOPTS                 = 60
+	SOL_DSTOPTS                     = 60
+	IPPROTO_EGP                     = 8
+	SOL_EGP                         = 8
+	IPPROTO_ESP                     = 50
+	SOL_ESP                         = 50
+	IPPROTO_FRAGMENT                = 44
+	SOL_FRAGMENT                    = 44
+	IPPROTO_GGP                     = 2
+	SOL_GGP                         = 2
+	IPPROTO_HOPOPTS                 = 0
+	SOL_HOPOPTS                     = 0
+	IPPROTO_ICMP                    = 1
+	SOL_ICMP                        = 1
+	IPPROTO_ICMPV6                  = 58
+	SOL_ICMPV6                      = 58
+	IPPROTO_IDP                     = 22
+	SOL_IDP                         = 22
+	IPPROTO_IP                      = 0
+	SOL_IP                          = 0
+	IPPROTO_IPV6                    = 41
+	SOL_IPV6                        = 41
+	IPPROTO_MAX                     = 256
+	SOL_MAX                         = 256
+	IPPROTO_NONE                    = 59
+	SOL_NONE                        = 59
+	IPPROTO_PUP                     = 12
+	SOL_PUP                         = 12
+	IPPROTO_RAW                     = 255
+	SOL_RAW                         = 255
+	IPPROTO_ROUTING                 = 43
+	SOL_ROUTING                     = 43
+	IPPROTO_TCP                     = 6
+	SOL_TCP                         = 6
+	IPPROTO_UDP                     = 17
+	SOL_UDP                         = 17
+	IPV6_ADDR_PREFERENCES           = 32
+	IPV6_CHECKSUM                   = 19
+	IPV6_DONTFRAG                   = 29
+	IPV6_DSTOPTS                    = 23
+	IPV6_HOPLIMIT                   = 11
+	IPV6_HOPOPTS                    = 22
+	IPV6_JOIN_GROUP                 = 5
+	IPV6_LEAVE_GROUP                = 6
+	IPV6_MULTICAST_HOPS             = 9
+	IPV6_MULTICAST_IF               = 7
+	IPV6_MULTICAST_LOOP             = 4
+	IPV6_NEXTHOP                    = 20
+	IPV6_PATHMTU                    = 12
+	IPV6_PKTINFO                    = 13
+	IPV6_PREFER_SRC_CGA             = 0x10
+	IPV6_PREFER_SRC_COA             = 0x02
+	IPV6_PREFER_SRC_HOME            = 0x01
+	IPV6_PREFER_SRC_NONCGA          = 0x20
+	IPV6_PREFER_SRC_PUBLIC          = 0x08
+	IPV6_PREFER_SRC_TMP             = 0x04
+	IPV6_RECVDSTOPTS                = 28
+	IPV6_RECVHOPLIMIT               = 14
+	IPV6_RECVHOPOPTS                = 26
+	IPV6_RECVPATHMTU                = 16
+	IPV6_RECVPKTINFO                = 15
+	IPV6_RECVRTHDR                  = 25
+	IPV6_RECVTCLASS                 = 31
+	IPV6_RTHDR                      = 21
+	IPV6_RTHDRDSTOPTS               = 24
+	IPV6_RTHDR_TYPE_0               = 0
+	IPV6_TCLASS                     = 30
+	IPV6_UNICAST_HOPS               = 3
+	IPV6_USE_MIN_MTU                = 18
+	IPV6_V6ONLY                     = 10
+	IP_ADD_MEMBERSHIP               = 5
+	IP_ADD_SOURCE_MEMBERSHIP        = 12
+	IP_BLOCK_SOURCE                 = 10
+	IP_DEFAULT_MULTICAST_LOOP       = 1
+	IP_DEFAULT_MULTICAST_TTL        = 1
+	IP_DROP_MEMBERSHIP              = 6
+	IP_DROP_SOURCE_MEMBERSHIP       = 13
+	IP_MAX_MEMBERSHIPS              = 20
+	IP_MULTICAST_IF                 = 7
+	IP_MULTICAST_LOOP               = 4
+	IP_MULTICAST_TTL                = 3
+	IP_OPTIONS                      = 1
+	IP_PKTINFO                      = 101
+	IP_RECVPKTINFO                  = 102
+	IP_TOS                          = 2
+	IP_TTL                          = 3
+	IP_UNBLOCK_SOURCE               = 11
+	ICANON                          = 0x0010
+	ICMP6_FILTER                    = 0x26
+	ICRNL                           = 0x0002
+	IEXTEN                          = 0x0020
+	IGNBRK                          = 0x0004
+	IGNCR                           = 0x0008
+	INLCR                           = 0x0020
+	ISIG                            = 0x0040
+	ISTRIP                          = 0x0080
+	IXON                            = 0x0200
+	IXOFF                           = 0x0100
+	LOCK_SH                         = 0x1 // Not exist on zOS
+	LOCK_EX                         = 0x2 // Not exist on zOS
+	LOCK_NB                         = 0x4 // Not exist on zOS
+	LOCK_UN                         = 0x8 // Not exist on zOS
+	POLLIN                          = 0x0003
+	POLLOUT                         = 0x0004
+	POLLPRI                         = 0x0010
+	POLLERR                         = 0x0020
+	POLLHUP                         = 0x0040
+	POLLNVAL                        = 0x0080
+	PROT_READ                       = 0x1 // mmap - page can be read
+	PROT_WRITE                      = 0x2 // page can be written
+	PROT_NONE                       = 0x4 // can't be accessed
+	PROT_EXEC                       = 0x8 // can be executed
+	MAP_PRIVATE                     = 0x1 // changes are private
+	MAP_SHARED                      = 0x2 // changes are shared
+	MAP_FIXED                       = 0x4 // place exactly
+	MCAST_JOIN_GROUP                = 40
+	MCAST_LEAVE_GROUP               = 41
+	MCAST_JOIN_SOURCE_GROUP         = 42
+	MCAST_LEAVE_SOURCE_GROUP        = 43
+	MCAST_BLOCK_SOURCE              = 44
+	MCAST_UNBLOCK_SOURCE            = 45
+	MS_SYNC                         = 0x1 // msync - synchronous writes
+	MS_ASYNC                        = 0x2 // asynchronous writes
+	MS_INVALIDATE                   = 0x4 // invalidate mappings
+	MTM_RDONLY                      = 0x80000000
+	MTM_RDWR                        = 0x40000000
+	MTM_UMOUNT                      = 0x10000000
+	MTM_IMMED                       = 0x08000000
+	MTM_FORCE                       = 0x04000000
+	MTM_DRAIN                       = 0x02000000
+	MTM_RESET                       = 0x01000000
+	MTM_SAMEMODE                    = 0x00100000
+	MTM_UNQSEFORCE                  = 0x00040000
+	MTM_NOSUID                      = 0x00000400
+	MTM_SYNCHONLY                   = 0x00000200
+	MTM_REMOUNT                     = 0x00000100
+	MTM_NOSECURITY                  = 0x00000080
+	NFDBITS                         = 0x20
+	O_ACCMODE                       = 0x03
+	O_APPEND                        = 0x08
+	O_ASYNCSIG                      = 0x0200
+	O_CREAT                         = 0x80
+	O_EXCL                          = 0x40
+	O_GETFL                         = 0x0F
+	O_LARGEFILE                     = 0x0400
+	O_NONBLOCK                      = 0x04
+	O_RDONLY                        = 0x02
+	O_RDWR                          = 0x03
+	O_SYNC                          = 0x0100
+	O_TRUNC                         = 0x10
+	O_WRONLY                        = 0x01
+	O_NOCTTY                        = 0x20
+	OPOST                           = 0x0001
+	ONLCR                           = 0x0004
+	PARENB                          = 0x0200
+	PARMRK                          = 0x0400
+	QUERYCVT                        = 3
+	RUSAGE_CHILDREN                 = -0x1
+	RUSAGE_SELF                     = 0x0 // RUSAGE_THREAD unsupported on z/OS
+	SEEK_CUR                        = 1
+	SEEK_END                        = 2
+	SEEK_SET                        = 0
+	SETAUTOCVTALL                   = 5
+	SETAUTOCVTON                    = 2
+	SETCVTALL                       = 4
+	SETCVTOFF                       = 0
+	SETCVTON                        = 1
+	AF_APPLETALK                    = 16
+	AF_CCITT                        = 10
+	AF_CHAOS                        = 5
+	AF_DATAKIT                      = 9
+	AF_DLI                          = 13
+	AF_ECMA                         = 8
+	AF_HYLINK                       = 15
+	AF_IMPLINK                      = 3
+	AF_INET                         = 2
+	AF_INET6                        = 19
+	AF_INTF                         = 20
+	AF_IUCV                         = 17
+	AF_LAT                          = 14
+	AF_LINK                         = 18
+	AF_MAX                          = 30
+	AF_NBS                          = 7
+	AF_NDD                          = 23
+	AF_NETWARE                      = 22
+	AF_NS                           = 6
+	AF_PUP                          = 4
+	AF_RIF                          = 21
+	AF_ROUTE                        = 20
+	AF_SNA                          = 11
+	AF_UNIX                         = 1
+	AF_UNSPEC                       = 0
+	IBMTCP_IMAGE                    = 1
+	MSG_ACK_EXPECTED                = 0x10
+	MSG_ACK_GEN                     = 0x40
+	MSG_ACK_TIMEOUT                 = 0x20
+	MSG_CONNTERM                    = 0x80
+	MSG_CTRUNC                      = 0x20
+	MSG_DONTROUTE                   = 0x4
+	MSG_EOF                         = 0x8000
+	MSG_EOR                         = 0x8
+	MSG_MAXIOVLEN                   = 16
+	MSG_NONBLOCK                    = 0x4000
+	MSG_OOB                         = 0x1
+	MSG_PEEK                        = 0x2
+	MSG_TRUNC                       = 0x10
+	MSG_WAITALL                     = 0x40
+	PRIO_PROCESS                    = 1
+	PRIO_PGRP                       = 2
+	PRIO_USER                       = 3
+	RLIMIT_CPU                      = 0
+	RLIMIT_FSIZE                    = 1
+	RLIMIT_DATA                     = 2
+	RLIMIT_STACK                    = 3
+	RLIMIT_CORE                     = 4
+	RLIMIT_AS                       = 5
+	RLIMIT_NOFILE                   = 6
+	RLIMIT_MEMLIMIT                 = 7
+	RLIM_INFINITY                   = 2147483647
+	SCM_RIGHTS                      = 0x01
+	SF_CLOSE                        = 0x00000002
+	SF_REUSE                        = 0x00000001
+	SHUT_RD                         = 0
+	SHUT_RDWR                       = 2
+	SHUT_WR                         = 1
+	SOCK_CONN_DGRAM                 = 6
+	SOCK_DGRAM                      = 2
+	SOCK_RAW                        = 3
+	SOCK_RDM                        = 4
+	SOCK_SEQPACKET                  = 5
+	SOCK_STREAM                     = 1
+	SOL_SOCKET                      = 0xffff
+	SOMAXCONN                       = 10
+	SO_ACCEPTCONN                   = 0x0002
+	SO_ACCEPTECONNABORTED           = 0x0006
+	SO_ACKNOW                       = 0x7700
+	SO_BROADCAST                    = 0x0020
+	SO_BULKMODE                     = 0x8000
+	SO_CKSUMRECV                    = 0x0800
+	SO_CLOSE                        = 0x01
+	SO_CLUSTERCONNTYPE              = 0x00004001
+	SO_CLUSTERCONNTYPE_INTERNAL     = 8
+	SO_CLUSTERCONNTYPE_NOCONN       = 0
+	SO_CLUSTERCONNTYPE_NONE         = 1
+	SO_CLUSTERCONNTYPE_SAME_CLUSTER = 2
+	SO_CLUSTERCONNTYPE_SAME_IMAGE   = 4
+	SO_DEBUG                        = 0x0001
+	SO_DONTROUTE                    = 0x0010
+	SO_ERROR                        = 0x1007
+	SO_IGNOREINCOMINGPUSH           = 0x1
+	SO_IGNORESOURCEVIPA             = 0x0002
+	SO_KEEPALIVE                    = 0x0008
+	SO_LINGER                       = 0x0080
+	SO_NONBLOCKLOCAL                = 0x8001
+	SO_NOREUSEADDR                  = 0x1000
+	SO_OOBINLINE                    = 0x0100
+	SO_OPTACK                       = 0x8004
+	SO_OPTMSS                       = 0x8003
+	SO_RCVBUF                       = 0x1002
+	SO_RCVLOWAT                     = 0x1004
+	SO_RCVTIMEO                     = 0x1006
+	SO_REUSEADDR                    = 0x0004
+	SO_REUSEPORT                    = 0x0200
+	SO_SECINFO                      = 0x00004002
+	SO_SET                          = 0x0200
+	SO_SNDBUF                       = 0x1001
+	SO_SNDLOWAT                     = 0x1003
+	SO_SNDTIMEO                     = 0x1005
+	SO_TYPE                         = 0x1008
+	SO_UNSET                        = 0x0400
+	SO_USELOOPBACK                  = 0x0040
+	SO_USE_IFBUFS                   = 0x0400
+	S_ISUID                         = 0x0800
+	S_ISGID                         = 0x0400
+	S_ISVTX                         = 0x0200
+	S_IRUSR                         = 0x0100
+	S_IWUSR                         = 0x0080
+	S_IXUSR                         = 0x0040
+	S_IRWXU                         = 0x01C0
+	S_IRGRP                         = 0x0020
+	S_IWGRP                         = 0x0010
+	S_IXGRP                         = 0x0008
+	S_IRWXG                         = 0x0038
+	S_IROTH                         = 0x0004
+	S_IWOTH                         = 0x0002
+	S_IXOTH                         = 0x0001
+	S_IRWXO                         = 0x0007
+	S_IREAD                         = S_IRUSR
+	S_IWRITE                        = S_IWUSR
+	S_IEXEC                         = S_IXUSR
+	S_IFDIR                         = 0x01000000
+	S_IFCHR                         = 0x02000000
+	S_IFREG                         = 0x03000000
+	S_IFFIFO                        = 0x04000000
+	S_IFIFO                         = 0x04000000
+	S_IFLNK                         = 0x05000000
+	S_IFBLK                         = 0x06000000
+	S_IFSOCK                        = 0x07000000
+	S_IFVMEXTL                      = 0xFE000000
+	S_IFVMEXTL_EXEC                 = 0x00010000
+	S_IFVMEXTL_DATA                 = 0x00020000
+	S_IFVMEXTL_MEL                  = 0x00030000
+	S_IFEXTL                        = 0x00000001
+	S_IFPROGCTL                     = 0x00000002
+	S_IFAPFCTL                      = 0x00000004
+	S_IFNOSHARE                     = 0x00000008
+	S_IFSHARELIB                    = 0x00000010
+	S_IFMT                          = 0xFF000000
+	S_IFMST                         = 0x00FF0000
+	TCP_KEEPALIVE                   = 0x8
+	TCP_NODELAY                     = 0x1
+	TCP_INFO                        = 0xb
+	TCP_USER_TIMEOUT                = 0x1
+	TIOCGWINSZ                      = 0x4008a368
+	TIOCSWINSZ                      = 0x8008a367
+	TIOCSBRK                        = 0x2000a77b
+	TIOCCBRK                        = 0x2000a77a
+	TIOCSTI                         = 0x8001a772
+	TIOCGPGRP                       = 0x4004a777 // _IOR(167, 119, int)
+	TCSANOW                         = 0
+	TCSETS                          = 0 // equivalent to TCSANOW for tcsetattr
+	TCSADRAIN                       = 1
+	TCSETSW                         = 1 // equivalent to TCSADRAIN for tcsetattr
+	TCSAFLUSH                       = 2
+	TCSETSF                         = 2 // equivalent to TCSAFLUSH for tcsetattr
+	TCGETS                          = 3 // not defined in ioctl.h -- zos golang only
+	TCIFLUSH                        = 0
+	TCOFLUSH                        = 1
+	TCIOFLUSH                       = 2
+	TCOOFF                          = 0
+	TCOON                           = 1
+	TCIOFF                          = 2
+	TCION                           = 3
+	TIOCSPGRP                       = 0x8004a776
+	TIOCNOTTY                       = 0x2000a771
+	TIOCEXCL                        = 0x2000a70d
+	TIOCNXCL                        = 0x2000a70e
+	TIOCGETD                        = 0x4004a700
+	TIOCSETD                        = 0x8004a701
+	TIOCPKT                         = 0x8004a770
+	TIOCSTOP                        = 0x2000a76f
+	TIOCSTART                       = 0x2000a76e
+	TIOCUCNTL                       = 0x8004a766
+	TIOCREMOTE                      = 0x8004a769
+	TIOCMGET                        = 0x4004a76a
+	TIOCMSET                        = 0x8004a76d
+	TIOCMBIC                        = 0x8004a76b
+	TIOCMBIS                        = 0x8004a76c
+	VINTR                           = 0
+	VQUIT                           = 1
+	VERASE                          = 2
+	VKILL                           = 3
+	VEOF                            = 4
+	VEOL                            = 5
+	VMIN                            = 6
+	VSTART                          = 7
+	VSTOP                           = 8
+	VSUSP                           = 9
+	VTIME                           = 10
+	WCONTINUED                      = 0x4
+	WNOHANG                         = 0x1
+	WUNTRACED                       = 0x2
+	_BPX_SWAP                       = 1
+	_BPX_NONSWAP                    = 2
+	MCL_CURRENT                     = 1  // for Linux compatibility -- no zos semantics
+	MCL_FUTURE                      = 2  // for Linux compatibility -- no zos semantics
+	MCL_ONFAULT                     = 3  // for Linux compatibility -- no zos semantics
+	MADV_NORMAL                     = 0  // for Linux compatibility -- no zos semantics
+	MADV_RANDOM                     = 1  // for Linux compatibility -- no zos semantics
+	MADV_SEQUENTIAL                 = 2  // for Linux compatibility -- no zos semantics
+	MADV_WILLNEED                   = 3  // for Linux compatibility -- no zos semantics
+	MADV_REMOVE                     = 4  // for Linux compatibility -- no zos semantics
+	MADV_DONTFORK                   = 5  // for Linux compatibility -- no zos semantics
+	MADV_DOFORK                     = 6  // for Linux compatibility -- no zos semantics
+	MADV_HWPOISON                   = 7  // for Linux compatibility -- no zos semantics
+	MADV_MERGEABLE                  = 8  // for Linux compatibility -- no zos semantics
+	MADV_UNMERGEABLE                = 9  // for Linux compatibility -- no zos semantics
+	MADV_SOFT_OFFLINE               = 10 // for Linux compatibility -- no zos semantics
+	MADV_HUGEPAGE                   = 11 // for Linux compatibility -- no zos semantics
+	MADV_NOHUGEPAGE                 = 12 // for Linux compatibility -- no zos semantics
+	MADV_DONTDUMP                   = 13 // for Linux compatibility -- no zos semantics
+	MADV_DODUMP                     = 14 // for Linux compatibility -- no zos semantics
+	MADV_FREE                       = 15 // for Linux compatibility -- no zos semantics
+	MADV_WIPEONFORK                 = 16 // for Linux compatibility -- no zos semantics
+	MADV_KEEPONFORK                 = 17 // for Linux compatibility -- no zos semantics
+	AT_SYMLINK_NOFOLLOW             = 1  // for Unix  compatibility -- no zos semantics
+	AT_FDCWD                        = 2  // for Unix  compatibility -- no zos semantics
+)
+
+const (
+	EDOM               = Errno(1)
+	ERANGE             = Errno(2)
+	EACCES             = Errno(111)
+	EAGAIN             = Errno(112)
+	EBADF              = Errno(113)
+	EBUSY              = Errno(114)
+	ECHILD             = Errno(115)
+	EDEADLK            = Errno(116)
+	EEXIST             = Errno(117)
+	EFAULT             = Errno(118)
+	EFBIG              = Errno(119)
+	EINTR              = Errno(120)
+	EINVAL             = Errno(121)
+	EIO                = Errno(122)
+	EISDIR             = Errno(123)
+	EMFILE             = Errno(124)
+	EMLINK             = Errno(125)
+	ENAMETOOLONG       = Errno(126)
+	ENFILE             = Errno(127)
+	ENODEV             = Errno(128)
+	ENOENT             = Errno(129)
+	ENOEXEC            = Errno(130)
+	ENOLCK             = Errno(131)
+	ENOMEM             = Errno(132)
+	ENOSPC             = Errno(133)
+	ENOSYS             = Errno(134)
+	ENOTDIR            = Errno(135)
+	ENOTEMPTY          = Errno(136)
+	ENOTTY             = Errno(137)
+	ENXIO              = Errno(138)
+	EPERM              = Errno(139)
+	EPIPE              = Errno(140)
+	EROFS              = Errno(141)
+	ESPIPE             = Errno(142)
+	ESRCH              = Errno(143)
+	EXDEV              = Errno(144)
+	E2BIG              = Errno(145)
+	ELOOP              = Errno(146)
+	EILSEQ             = Errno(147)
+	ENODATA            = Errno(148)
+	EOVERFLOW          = Errno(149)
+	EMVSNOTUP          = Errno(150)
+	ECMSSTORAGE        = Errno(151)
+	EMVSDYNALC         = Errno(151)
+	EMVSCVAF           = Errno(152)
+	EMVSCATLG          = Errno(153)
+	ECMSINITIAL        = Errno(156)
+	EMVSINITIAL        = Errno(156)
+	ECMSERR            = Errno(157)
+	EMVSERR            = Errno(157)
+	EMVSPARM           = Errno(158)
+	ECMSPFSFILE        = Errno(159)
+	EMVSPFSFILE        = Errno(159)
+	EMVSBADCHAR        = Errno(160)
+	ECMSPFSPERM        = Errno(162)
+	EMVSPFSPERM        = Errno(162)
+	EMVSSAFEXTRERR     = Errno(163)
+	EMVSSAF2ERR        = Errno(164)
+	EMVSTODNOTSET      = Errno(165)
+	EMVSPATHOPTS       = Errno(166)
+	EMVSNORTL          = Errno(167)
+	EMVSEXPIRE         = Errno(168)
+	EMVSPASSWORD       = Errno(169)
+	EMVSWLMERROR       = Errno(170)
+	EMVSCPLERROR       = Errno(171)
+	EMVSARMERROR       = Errno(172)
+	ELENOFORK          = Errno(200)
+	ELEMSGERR          = Errno(201)
+	EFPMASKINV         = Errno(202)
+	EFPMODEINV         = Errno(203)
+	EBUFLEN            = Errno(227)
+	EEXTLINK           = Errno(228)
+	ENODD              = Errno(229)
+	ECMSESMERR         = Errno(230)
+	ECPERR             = Errno(231)
+	ELEMULTITHREAD     = Errno(232)
+	ELEFENCE           = Errno(244)
+	EBADDATA           = Errno(245)
+	EUNKNOWN           = Errno(246)
+	ENOTSUP            = Errno(247)
+	EBADNAME           = Errno(248)
+	ENOTSAFE           = Errno(249)
+	ELEMULTITHREADFORK = Errno(257)
+	ECUNNOENV          = Errno(258)
+	ECUNNOCONV         = Errno(259)
+	ECUNNOTALIGNED     = Errno(260)
+	ECUNERR            = Errno(262)
+	EIBMBADCALL        = Errno(1000)
+	EIBMBADPARM        = Errno(1001)
+	EIBMSOCKOUTOFRANGE = Errno(1002)
+	EIBMSOCKINUSE      = Errno(1003)
+	EIBMIUCVERR        = Errno(1004)
+	EOFFLOADboxERROR   = Errno(1005)
+	EOFFLOADboxRESTART = Errno(1006)
+	EOFFLOADboxDOWN    = Errno(1007)
+	EIBMCONFLICT       = Errno(1008)
+	EIBMCANCELLED      = Errno(1009)
+	EIBMBADTCPNAME     = Errno(1011)
+	ENOTBLK            = Errno(1100)
+	ETXTBSY            = Errno(1101)
+	EWOULDBLOCK        = Errno(1102)
+	EINPROGRESS        = Errno(1103)
+	EALREADY           = Errno(1104)
+	ENOTSOCK           = Errno(1105)
+	EDESTADDRREQ       = Errno(1106)
+	EMSGSIZE           = Errno(1107)
+	EPROTOTYPE         = Errno(1108)
+	ENOPROTOOPT        = Errno(1109)
+	EPROTONOSUPPORT    = Errno(1110)
+	ESOCKTNOSUPPORT    = Errno(1111)
+	EOPNOTSUPP         = Errno(1112)
+	EPFNOSUPPORT       = Errno(1113)
+	EAFNOSUPPORT       = Errno(1114)
+	EADDRINUSE         = Errno(1115)
+	EADDRNOTAVAIL      = Errno(1116)
+	ENETDOWN           = Errno(1117)
+	ENETUNREACH        = Errno(1118)
+	ENETRESET          = Errno(1119)
+	ECONNABORTED       = Errno(1120)
+	ECONNRESET         = Errno(1121)
+	ENOBUFS            = Errno(1122)
+	EISCONN            = Errno(1123)
+	ENOTCONN           = Errno(1124)
+	ESHUTDOWN          = Errno(1125)
+	ETOOMANYREFS       = Errno(1126)
+	ETIMEDOUT          = Errno(1127)
+	ECONNREFUSED       = Errno(1128)
+	EHOSTDOWN          = Errno(1129)
+	EHOSTUNREACH       = Errno(1130)
+	EPROCLIM           = Errno(1131)
+	EUSERS             = Errno(1132)
+	EDQUOT             = Errno(1133)
+	ESTALE             = Errno(1134)
+	EREMOTE            = Errno(1135)
+	ENOSTR             = Errno(1136)
+	ETIME              = Errno(1137)
+	ENOSR              = Errno(1138)
+	ENOMSG             = Errno(1139)
+	EBADMSG            = Errno(1140)
+	EIDRM              = Errno(1141)
+	ENONET             = Errno(1142)
+	ERREMOTE           = Errno(1143)
+	ENOLINK            = Errno(1144)
+	EADV               = Errno(1145)
+	ESRMNT             = Errno(1146)
+	ECOMM              = Errno(1147)
+	EPROTO             = Errno(1148)
+	EMULTIHOP          = Errno(1149)
+	EDOTDOT            = Errno(1150)
+	EREMCHG            = Errno(1151)
+	ECANCELED          = Errno(1152)
+	EINTRNODATA        = Errno(1159)
+	ENOREUSE           = Errno(1160)
+	ENOMOVE            = Errno(1161)
+)
+
+// Signals
+const (
+	SIGHUP    = Signal(1)
+	SIGINT    = Signal(2)
+	SIGABRT   = Signal(3)
+	SIGILL    = Signal(4)
+	SIGPOLL   = Signal(5)
+	SIGURG    = Signal(6)
+	SIGSTOP   = Signal(7)
+	SIGFPE    = Signal(8)
+	SIGKILL   = Signal(9)
+	SIGBUS    = Signal(10)
+	SIGSEGV   = Signal(11)
+	SIGSYS    = Signal(12)
+	SIGPIPE   = Signal(13)
+	SIGALRM   = Signal(14)
+	SIGTERM   = Signal(15)
+	SIGUSR1   = Signal(16)
+	SIGUSR2   = Signal(17)
+	SIGABND   = Signal(18)
+	SIGCONT   = Signal(19)
+	SIGCHLD   = Signal(20)
+	SIGTTIN   = Signal(21)
+	SIGTTOU   = Signal(22)
+	SIGIO     = Signal(23)
+	SIGQUIT   = Signal(24)
+	SIGTSTP   = Signal(25)
+	SIGTRAP   = Signal(26)
+	SIGIOERR  = Signal(27)
+	SIGWINCH  = Signal(28)
+	SIGXCPU   = Signal(29)
+	SIGXFSZ   = Signal(30)
+	SIGVTALRM = Signal(31)
+	SIGPROF   = Signal(32)
+	SIGDANGER = Signal(33)
+	SIGTHSTOP = Signal(34)
+	SIGTHCONT = Signal(35)
+	SIGTRACE  = Signal(37)
+	SIGDCE    = Signal(38)
+	SIGDUMP   = Signal(39)
+)
+
+// Error table
+var errorList = [...]struct {
+	num  Errno
+	name string
+	desc string
+}{
+	{1, "EDC5001I", "A domain error occurred."},
+	{2, "EDC5002I", "A range error occurred."},
+	{111, "EDC5111I", "Permission denied."},
+	{112, "EDC5112I", "Resource temporarily unavailable."},
+	{113, "EDC5113I", "Bad file descriptor."},
+	{114, "EDC5114I", "Resource busy."},
+	{115, "EDC5115I", "No child processes."},
+	{116, "EDC5116I", "Resource deadlock avoided."},
+	{117, "EDC5117I", "File exists."},
+	{118, "EDC5118I", "Incorrect address."},
+	{119, "EDC5119I", "File too large."},
+	{120, "EDC5120I", "Interrupted function call."},
+	{121, "EDC5121I", "Invalid argument."},
+	{122, "EDC5122I", "Input/output error."},
+	{123, "EDC5123I", "Is a directory."},
+	{124, "EDC5124I", "Too many open files."},
+	{125, "EDC5125I", "Too many links."},
+	{126, "EDC5126I", "Filename too long."},
+	{127, "EDC5127I", "Too many open files in system."},
+	{128, "EDC5128I", "No such device."},
+	{129, "EDC5129I", "No such file or directory."},
+	{130, "EDC5130I", "Exec format error."},
+	{131, "EDC5131I", "No locks available."},
+	{132, "EDC5132I", "Not enough memory."},
+	{133, "EDC5133I", "No space left on device."},
+	{134, "EDC5134I", "Function not implemented."},
+	{135, "EDC5135I", "Not a directory."},
+	{136, "EDC5136I", "Directory not empty."},
+	{137, "EDC5137I", "Inappropriate I/O control operation."},
+	{138, "EDC5138I", "No such device or address."},
+	{139, "EDC5139I", "Operation not permitted."},
+	{140, "EDC5140I", "Broken pipe."},
+	{141, "EDC5141I", "Read-only file system."},
+	{142, "EDC5142I", "Invalid seek."},
+	{143, "EDC5143I", "No such process."},
+	{144, "EDC5144I", "Improper link."},
+	{145, "EDC5145I", "The parameter list is too long, or the message to receive was too large for the buffer."},
+	{146, "EDC5146I", "Too many levels of symbolic links."},
+	{147, "EDC5147I", "Illegal byte sequence."},
+	{148, "", ""},
+	{149, "EDC5149I", "Value Overflow Error."},
+	{150, "EDC5150I", "UNIX System Services is not active."},
+	{151, "EDC5151I", "Dynamic allocation error."},
+	{152, "EDC5152I", "Common VTOC access facility (CVAF) error."},
+	{153, "EDC5153I", "Catalog obtain error."},
+	{156, "EDC5156I", "Process initialization error."},
+	{157, "EDC5157I", "An internal error has occurred."},
+	{158, "EDC5158I", "Bad parameters were passed to the service."},
+	{159, "EDC5159I", "The Physical File System encountered a permanent file error."},
+	{160, "EDC5160I", "Bad character in environment variable name."},
+	{162, "EDC5162I", "The Physical File System encountered a system error."},
+	{163, "EDC5163I", "SAF/RACF extract error."},
+	{164, "EDC5164I", "SAF/RACF error."},
+	{165, "EDC5165I", "System TOD clock not set."},
+	{166, "EDC5166I", "Access mode argument on function call conflicts with PATHOPTS parameter on JCL DD statement."},
+	{167, "EDC5167I", "Access to the UNIX System Services version of the C RTL is denied."},
+	{168, "EDC5168I", "Password has expired."},
+	{169, "EDC5169I", "Password is invalid."},
+	{170, "EDC5170I", "An error was encountered with WLM."},
+	{171, "EDC5171I", "An error was encountered with CPL."},
+	{172, "EDC5172I", "An error was encountered with Application Response Measurement (ARM) component."},
+	{200, "EDC5200I", "The application contains a Language Environment member language that cannot tolerate a fork()."},
+	{201, "EDC5201I", "The Language Environment message file was not found in the hierarchical file system."},
+	{202, "EDC5202E", "DLL facilities are not supported under SPC environment."},
+	{203, "EDC5203E", "DLL facilities are not supported under POSIX environment."},
+	{227, "EDC5227I", "Buffer is not long enough to contain a path definition"},
+	{228, "EDC5228I", "The file referred to is an external link"},
+	{229, "EDC5229I", "No path definition for ddname in effect"},
+	{230, "EDC5230I", "ESM error."},
+	{231, "EDC5231I", "CP or the external security manager had an error"},
+	{232, "EDC5232I", "The function failed because it was invoked from a multithread environment."},
+	{244, "EDC5244I", "The program, module or DLL is not supported in this environment."},
+	{245, "EDC5245I", "Data is not valid."},
+	{246, "EDC5246I", "Unknown system state."},
+	{247, "EDC5247I", "Operation not supported."},
+	{248, "EDC5248I", "The object name specified is not correct."},
+	{249, "EDC5249I", "The function is not allowed."},
+	{257, "EDC5257I", "Function cannot be called in the child process of a fork() from a multithreaded process until exec() is called."},
+	{258, "EDC5258I", "A CUN_RS_NO_UNI_ENV error was issued by Unicode Services."},
+	{259, "EDC5259I", "A CUN_RS_NO_CONVERSION error was issued by Unicode Services."},
+	{260, "EDC5260I", "A CUN_RS_TABLE_NOT_ALIGNED error was issued by Unicode Services."},
+	{262, "EDC5262I", "An iconv() function encountered an unexpected error while using Unicode Services."},
+	{1000, "EDC8000I", "A bad socket-call constant was found in the IUCV header."},
+	{1001, "EDC8001I", "An error was found in the IUCV header."},
+	{1002, "EDC8002I", "A socket descriptor is out of range."},
+	{1003, "EDC8003I", "A socket descriptor is in use."},
+	{1004, "EDC8004I", "Request failed because of an IUCV error."},
+	{1005, "EDC8005I", "Offload box error."},
+	{1006, "EDC8006I", "Offload box restarted."},
+	{1007, "EDC8007I", "Offload box down."},
+	{1008, "EDC8008I", "Already a conflicting call outstanding on socket."},
+	{1009, "EDC8009I", "Request cancelled using a SOCKcallCANCEL request."},
+	{1011, "EDC8011I", "A name of a PFS was specified that either is not configured or is not a Sockets PFS."},
+	{1100, "EDC8100I", "Block device required."},
+	{1101, "EDC8101I", "Text file busy."},
+	{1102, "EDC8102I", "Operation would block."},
+	{1103, "EDC8103I", "Operation now in progress."},
+	{1104, "EDC8104I", "Connection already in progress."},
+	{1105, "EDC8105I", "Socket operation on non-socket."},
+	{1106, "EDC8106I", "Destination address required."},
+	{1107, "EDC8107I", "Message too long."},
+	{1108, "EDC8108I", "Protocol wrong type for socket."},
+	{1109, "EDC8109I", "Protocol not available."},
+	{1110, "EDC8110I", "Protocol not supported."},
+	{1111, "EDC8111I", "Socket type not supported."},
+	{1112, "EDC8112I", "Operation not supported on socket."},
+	{1113, "EDC8113I", "Protocol family not supported."},
+	{1114, "EDC8114I", "Address family not supported."},
+	{1115, "EDC8115I", "Address already in use."},
+	{1116, "EDC8116I", "Address not available."},
+	{1117, "EDC8117I", "Network is down."},
+	{1118, "EDC8118I", "Network is unreachable."},
+	{1119, "EDC8119I", "Network dropped connection on reset."},
+	{1120, "EDC8120I", "Connection ended abnormally."},
+	{1121, "EDC8121I", "Connection reset."},
+	{1122, "EDC8122I", "No buffer space available."},
+	{1123, "EDC8123I", "Socket already connected."},
+	{1124, "EDC8124I", "Socket not connected."},
+	{1125, "EDC8125I", "Can't send after socket shutdown."},
+	{1126, "EDC8126I", "Too many references; can't splice."},
+	{1127, "EDC8127I", "Connection timed out."},
+	{1128, "EDC8128I", "Connection refused."},
+	{1129, "EDC8129I", "Host is not available."},
+	{1130, "EDC8130I", "Host cannot be reached."},
+	{1131, "EDC8131I", "Too many processes."},
+	{1132, "EDC8132I", "Too many users."},
+	{1133, "EDC8133I", "Disk quota exceeded."},
+	{1134, "EDC8134I", "Stale file handle."},
+	{1135, "", ""},
+	{1136, "EDC8136I", "File is not a STREAM."},
+	{1137, "EDC8137I", "STREAMS ioctl() timeout."},
+	{1138, "EDC8138I", "No STREAMS resources."},
+	{1139, "EDC8139I", "The message identified by set_id and msg_id is not in the message catalog."},
+	{1140, "EDC8140I", "Bad message."},
+	{1141, "EDC8141I", "Identifier removed."},
+	{1142, "", ""},
+	{1143, "", ""},
+	{1144, "EDC8144I", "The link has been severed."},
+	{1145, "", ""},
+	{1146, "", ""},
+	{1147, "", ""},
+	{1148, "EDC8148I", "Protocol error."},
+	{1149, "EDC8149I", "Multihop not allowed."},
+	{1150, "", ""},
+	{1151, "", ""},
+	{1152, "EDC8152I", "The asynchronous I/O request has been canceled."},
+	{1159, "EDC8159I", "Function call was interrupted before any data was received."},
+	{1160, "EDC8160I", "Socket reuse is not supported."},
+	{1161, "EDC8161I", "The file system cannot currently be moved."},
+}
+
+// Signal table
+var signalList = [...]struct {
+	num  Signal
+	name string
+	desc string
+}{
+	{1, "SIGHUP", "hangup"},
+	{2, "SIGINT", "interrupt"},
+	{3, "SIGABT", "aborted"},
+	{4, "SIGILL", "illegal instruction"},
+	{5, "SIGPOLL", "pollable event"},
+	{6, "SIGURG", "urgent I/O condition"},
+	{7, "SIGSTOP", "stop process"},
+	{8, "SIGFPE", "floating point exception"},
+	{9, "SIGKILL", "killed"},
+	{10, "SIGBUS", "bus error"},
+	{11, "SIGSEGV", "segmentation fault"},
+	{12, "SIGSYS", "bad argument to routine"},
+	{13, "SIGPIPE", "broken pipe"},
+	{14, "SIGALRM", "alarm clock"},
+	{15, "SIGTERM", "terminated"},
+	{16, "SIGUSR1", "user defined signal 1"},
+	{17, "SIGUSR2", "user defined signal 2"},
+	{18, "SIGABND", "abend"},
+	{19, "SIGCONT", "continued"},
+	{20, "SIGCHLD", "child exited"},
+	{21, "SIGTTIN", "stopped (tty input)"},
+	{22, "SIGTTOU", "stopped (tty output)"},
+	{23, "SIGIO", "I/O possible"},
+	{24, "SIGQUIT", "quit"},
+	{25, "SIGTSTP", "stopped"},
+	{26, "SIGTRAP", "trace/breakpoint trap"},
+	{27, "SIGIOER", "I/O error"},
+	{28, "SIGWINCH", "window changed"},
+	{29, "SIGXCPU", "CPU time limit exceeded"},
+	{30, "SIGXFSZ", "file size limit exceeded"},
+	{31, "SIGVTALRM", "virtual timer expired"},
+	{32, "SIGPROF", "profiling timer expired"},
+	{33, "SIGDANGER", "danger"},
+	{34, "SIGTHSTOP", "stop thread"},
+	{35, "SIGTHCONT", "continue thread"},
+	{37, "SIGTRACE", "trace"},
+	{38, "", "DCE"},
+	{39, "SIGDUMP", "dump"},
+}