// Restore signum to R0.
	MOVW	8(RSP), R0
	// R1 and R2 already contain info and ctx, respectively.
	MOVD	$runtime·sigtrampgo<ABIInternal>(SB), R3
	BL	(R3)

	// Restore callee-save registers.
	RESTORE_R19_TO_R28(8*4)
	RESTORE_F8_TO_F15(8*14)

	RET

// Called from c-abi, R0: sig, R1: info, R2: cxt
TEXT runtime·sigprofNonGoWrapper<>(SB),NOSPLIT,$176

	// Restore signum to R0.
	MOVW	8(RSP), R0
	// R1 and R2 already contain info and ctx, respectively.
	BL	runtime·sigtrampgo<ABIInternal>(SB)

	// Restore callee-save registers.
	RESTORE_R19_TO_R28(8*4)
	RESTORE_F8_TO_F15(8*14)

	RET

TEXT runtime·mmap(SB),NOSPLIT,$0
	MOVD	addr+0(FP), R0		// arg 1 - addr
	MOVD	n+8(FP), R1		// arg 2 - len
	MOVW	prot+16(FP), R2		// arg 3 - prot

	// Restore signum to R0.
	MOVW	8(RSP), R0
	// R1 and R2 already contain info and ctx, respectively.
	MOVD	$runtime·sigtrampgo<ABIInternal>(SB), R3
	BL	(R3)

	// Restore callee-save registers.
	RESTORE_R19_TO_R28(8*4)
	RESTORE_F8_TO_F15(8*14)

	RET

// func mmap(addr uintptr, n uintptr, prot int, flags int, fd int, off int64) (ret uintptr, err error)
TEXT runtime·mmap(SB),NOSPLIT|NOFRAME,$0
	MOVD	addr+0(FP), R0

	MOVD	g_m(g), R13
	MOVD	m_curg(R13), g	// g = m->curg
ret:
	// Restore callee-saved registers.
	MOVD	0(RSP), LR
	MOVD	(8*21)(RSP), R29
	RESTORE_F8_TO_F15(8*13)
	RESTORE_R19_TO_R28(8*3)
	ADD	$176, RSP
	JMP	(LR)

noswitch:
	// already on g0
	MOVD	R0, 8(RSP)	// func arg
	MOVD	R1, 16(RSP)	// func arg
	BL	runtime·racecallback(SB)
	JMP	ret

#ifndef TLSG_IS_VARIABLE