MOVQ	(g_sched+gobuf_sp)(R10), SP
call:
	ANDQ	$~15, SP	// alignment for gcc ABI
	CALL	AX
	MOVQ	R12, SP
	// Back to Go world, set special registers.
	// The g register (R14) is preserved in C.
	XORPS	X15, X15
	RET

// C->Go callback thunk that allows to call runtime·racesymbolize from C code.
// Direct Go->C race call has only switched SP, finish g->g0 switch by setting correct g.

	// takes no arguments and doesn't return any values so
	// there's no need to handle that. Clear R14 so that there's
	// a bad value in there, in case needm tries to use it.
	XORPS	X15, X15
	XORQ    R14, R14
	MOVQ	$runtime·needAndBindM<ABIInternal>(SB), AX
	CALL	AX
	MOVQ	$0, savedm-8(SP)
	get_tls(CX)
	MOVQ	g(CX), BX
	MOVQ	g_m(BX), BX