ld	29, -168(1)
	ld	30, -160(1)
	ld	31, -152(1)
	lfd	14, -144(1)
	lfd	15, -136(1)
	lfd	16, -128(1)
	lfd	17, -120(1)
	lfd	18, -112(1)
	lfd	19, -104(1)
	lfd	20, -96(1)
	lfd	21, -88(1)
	lfd	22, -80(1)
	lfd	23, -72(1)
	lfd	24, -64(1)
	lfd	25, -56(1)
	lfd	26, -48(1)
	lfd	27, -40(1)
	lfd	28, -32(1)
	lfd	29, -24(1)
	lfd	30, -16(1)
	lfd	31, -8(1)

	poll.InitWSA()
}

func findLoggedFD(h syscall.Handle) (lfd *loggedFD, found bool) {
	logMu.Lock()
	defer logMu.Unlock()

	lfd, found = loggedFDs[h]
	return lfd, found
}

// checkFileIsNotPartOfNetpoll verifies that f is not managed by netpoll.
// It returns error, if check fails.
func checkFileIsNotPartOfNetpoll(f *os.File) error {
	lfd, found := findLoggedFD(syscall.Handle(f.Fd()))
	if !found {

	li	%r0, 0

	// Restore g pointer (r30 in Go ABI, which may have been clobbered by C)
	mr	%r30, %r4

	// Call fn
	mr	%r12, %r3
	mtctr	%r3
	bctrl

	FOR_EACH_GPR ld
	FOR_EACH_FPR lfd
	FOR_EACH_VR lvx

	ld	%r2, 24(%r1)
	addi	%r1, %r1, FRAME_SIZE
	ld	%r0, 16(%r1)
	mtlr	%r0
	ld	%r0, 8(%r1)
	mtcr	%r0
	blr

#ifdef __ELF__
.section .note.GNU-stack,"",%progbits