func fcntl(fd int, cmd int, arg int) (val int, err error) {
	r0, _, e1 := syscall(abi.FuncPCABI0(libc_fcntl_trampoline), uintptr(fd), uintptr(cmd), uintptr(arg))
	val = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_fcntl_trampoline()

//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"

func fcntl(fd int, cmd int, arg int) (n int, err error) {
	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_fcntl_trampoline_addr uintptr

//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"

func fcntl(fd int, cmd int, arg int) (n int, err error) {
	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_fcntl_trampoline_addr uintptr

//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"

func fcntl(fd int, cmd int, arg int) (n int, err error) {
	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_fcntl_trampoline_addr uintptr

//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"

func fcntl(fd int, cmd int, arg int) (n int, err error) {
	r0, _, e1 := syscall_syscall(libc_fcntl_trampoline_addr, uintptr(fd), uintptr(cmd), uintptr(arg))
	n = int(r0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

var libc_fcntl_trampoline_addr uintptr

//go:cgo_import_dynamic libc_fcntl fcntl "libc.so"

func sched_getaffinity(pid, len uintptr, buf *byte) int32
func osyield()

//go:nosplit
func osyield_no_g() {
	osyield()
}

func pipe2(flags int32) (r, w int32, errno int32)

//go:nosplit
func fcntl(fd, cmd, arg int32) (ret int32, errno int32) {
	r, _, err := syscall.Syscall6(syscall.SYS_FCNTL, uintptr(fd), uintptr(cmd), uintptr(arg), 0, 0, 0)
	return int32(r), int32(err)
}

const (
	_si_max_size    = 128

	{ALOOP, yloop, Px, opBytes{0xe2}},
	{ALOOPEQ, yloop, Px, opBytes{0xe1}},
	{ALOOPNE, yloop, Px, opBytes{0xe0}},
	{ALTR, ydivl, Pm, opBytes{0x00, 03}},
	{ALZCNTL, yml_rl, Pf3, opBytes{0xbd}},
	{ALZCNTQ, yml_rl, Pfw, opBytes{0xbd}},
	{ALZCNTW, yml_rl, Pef3, opBytes{0xbd}},
	{ALSLL, yml_rl, Pm, opBytes{0x03}},
	{ALSLW, yml_rl, Pq, opBytes{0x03}},
	{ALSLQ, yml_rl, Pw, opBytes{0x0f, 0x03}},

				{0, 49135}, // AX CX DX BX BP SI DI R8 R9 R10 R11 R12 R13 R15
			},
		},
	},
	{
		name:         "TZCNTL",
		argLen:       1,
		clobberFlags: true,
		asm:          x86.ATZCNTL,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 49135}, // AX CX DX BX BP SI DI R8 R9 R10 R11 R12 R13 R15
			},
			outputs: []outputInfo{

//sys	Fchdir(fd int) (err error)
//sys	Fchmod(fd int, mode uint32) (err error)
//sys	Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
//sys	fcntl(fd int, cmd int, arg int) (val int, err error)
//sys	Fdatasync(fd int) (err error)
//sys	Flock(fd int, how int) (err error)
//sys	Fsync(fd int) (err error)

//go:build zos && s390x

package unix

import (
	"runtime"
	"syscall"
	"unsafe"
)

var _ syscall.Errno

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fcntl(fd int, cmd int, arg int) (val int, err error) {
	runtime.EnterSyscall()
	r0, e2, e1 := CallLeFuncWithErr(GetZosLibVec()+SYS_FCNTL<<4, uintptr(fd), uintptr(cmd), uintptr(arg))
	runtime.ExitSyscall()
	val = int(r0)