}

//go:linkname syscall_Syscall12 syscall.Syscall12
//go:nosplit
func syscall_Syscall12(fn, nargs, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 uintptr) (r1, r2, err uintptr) {
	args := [...]uintptr{a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12}
	return syscall_SyscallN(fn, args[:nargs]...)
}

//go:linkname syscall_Syscall15 syscall.Syscall15
//go:nosplit

	return int32(r)
}

//go:nosplit
func closefd(fd int32) int32 {
	r, _ := syscall1(&libc_close, uintptr(fd))
	return int32(r)
}

//go:nosplit
func pipe() (r, w int32, errno int32) {
	var p [2]int32
	_, err := syscall1(&libc_pipe, uintptr(noescape(unsafe.Pointer(&p[0]))))
	return p[0], p[1], int32(err)
}

// mmap calls the mmap system call.

	CMP	R3, $-1
	BNE	ok

	// Get error code from libc.
	CALL	libc_errno(SB)
	MOVW	(R3), R3
	MOVD	R3, (9*8)(R14)		// err

ok:
	RET

// syscall10 calls a function in libc on behalf of the syscall package.
// syscall10 takes a pointer to a struct like:
// struct {
//	fn    uintptr
//	a1    uintptr
//	a2    uintptr
//	a3    uintptr
//	a4    uintptr
//	a5    uintptr
//	a6    uintptr

	MOV	$-1, X5
	BNE	X5, X10, ok

	// Get error code from libc.
	CALL	libc_errno(SB)
	MOVW	(X10), X10
	MOV	X10, (9*8)(X9)		// err

ok:
	RET

// syscall10 calls a function in libc on behalf of the syscall package.
// syscall10 takes a pointer to a struct like:
// struct {
//	fn    uintptr
//	a1    uintptr
//	a2    uintptr
//	a3    uintptr
//	a4    uintptr
//	a5    uintptr
//	a6    uintptr