_, err = syscall3(&libc_ioctl, fd, req, arg)
	return
}

//go:linkname syscall_setgid syscall.setgid
//go:nosplit
func syscall_setgid(gid uintptr) (err uintptr) {
	_, err = syscall1(&libc_setgid, gid)
	return
}

//go:linkname syscall_setgroups1 syscall.setgroups1
//go:nosplit
func syscall_setgroups1(ngid, gid uintptr) (err uintptr) {
	_, err = syscall2(&libc_setgroups, ngid, gid)
	return

func Syscall12(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.
func Syscall15(trap, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 uintptr) (r1, r2 uintptr, err Errno)

// Deprecated: Use [SyscallN] instead.

}

// Implemented in the runtime package (runtime/sys_openbsd3.go)
func syscall(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
func syscallX(fn, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno)
func syscall6(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func syscall6X(fn, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno)
func syscall10(fn, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 uintptr) (r1, r2 uintptr, err Errno)

	RET
ok:
	MOVD	R0, r1+56(FP)
	MOVD	R1, r2+64(FP)
	MOVD	ZR, err+72(FP)
	RET

// Actually Syscall7
// func Syscall9(num uintptr, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2, err uintptr)
TEXT ·Syscall9(SB),NOSPLIT,$0-104
	BL	runtime·entersyscall<ABIInternal>(SB)
	MOVD	num+0(FP), R8	// syscall entry
	MOVD	a1+8(FP), R0
	MOVD	a2+16(FP), R1
	MOVD	a3+24(FP), R2
	MOVD	a4+32(FP), R3
	MOVD	a5+40(FP), R4

//go:build windows

package registry

import "syscall"

const (
	_REG_OPTION_NON_VOLATILE = 0

	_REG_CREATED_NEW_KEY     = 1
	_REG_OPENED_EXISTING_KEY = 2

	_ERROR_NO_MORE_ITEMS syscall.Errno = 259
)

	MOV	A0, err+48(FP)	// errno
	CALL	runtime·exitsyscall(SB)
	RET


// func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
TEXT ·Syscall6(SB),NOSPLIT,$0-80
	CALL	runtime·entersyscall(SB)
	MOV	a1+8(FP), A0
	MOV	a2+16(FP), A1
	MOV	a3+24(FP), A2
	MOV	a4+32(FP), A3
	MOV	a5+40(FP), A4
	MOV	a6+48(FP), A5
	MOV	trap+0(FP), T0	// syscall entry
	ECALL
	BNE	T0, ZERO, err
	MOV	A0, r1+56(FP)	// r1

// holds a value of type syscall.Errno.
package windows // import "golang.org/x/sys/windows"

import (
	"bytes"
	"strings"
	"syscall"
	"unsafe"
)

// ByteSliceFromString returns a NUL-terminated slice of bytes
// containing the text of s. If s contains a NUL byte at any
// location, it returns (nil, syscall.EINVAL).
func ByteSliceFromString(s string) ([]byte, error) {

	RET
ok:
	MOVD	R0, r1+56(FP) // r1
	MOVD	R1, r2+64(FP)	// r2
	MOVD	ZR, R0
	MOVD	R0, err+72(FP)	// err
	RET

// Actually Syscall7
TEXT	·Syscall9(SB),NOSPLIT,$0-104
	BL	runtime·entersyscall<ABIInternal>(SB)
	MOVD	num+0(FP), R16	// syscall entry
	MOVD	a1+8(FP), R0
	MOVD	a2+16(FP), R1
	MOVD	a3+24(FP), R2
	MOVD	a4+32(FP), R3
	MOVD	a5+40(FP), R4
	MOVD	a6+48(FP), R5
	MOVD	a7+56(FP), R6

them into syscalls. This requires the name of the prototype in the comment to
match a syscall number in the `zsysnum_${GOOS}_${GOARCH}.go` file. The function
prototype can be exported (capitalized) or not.

Adding a new syscall often just requires adding a new `//sys` function prototype
with the desired arguments and a capitalized name so it is exported. However, if

// the manuals for the appropriate operating system.
//
// These calls return err == nil to indicate success; otherwise
// err represents an operating system error describing the failure and
// holds a value of type syscall.Errno.
package unix // import "golang.org/x/sys/unix"

import (
	"bytes"
	"strings"
	"unsafe"
)

// ByteSliceFromString returns a NUL-terminated slice of bytes