// Copyright 2019 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include "go_asm.h"
#include "go_tls.h"
#include "textflag.h"

TEXT runtime·res_init_trampoline(SB),NOSPLIT,$0
	PUSHQ	BP
	MOVQ	SP, BP
	CALL	libc_res_init(SB)
	CMPL	AX, $-1
	JNE ok
	CALL	libc_error(SB)
ok:
	POPQ	BP
	RET

TEXT runtime·res_search_trampoline(SB),NOSPLIT,$0
	PUSHQ	BP
	MOVQ	SP, BP
	MOVQ	DI, BX	// move DI into BX to preserve struct addr
	MOVL	24(BX), R8	// arg 5 anslen
	MOVQ	16(BX), CX	// arg 4 answer
	MOVL	12(BX), DX	// arg 3 type
	MOVL	8(BX), SI	// arg 2 class
	MOVQ	0(BX), DI	// arg 1 name
	CALL	libc_res_search(SB)
	XORL	DX, DX
	CMPL	AX, $-1
	JNE ok
	CALL	libc_error(SB)
	MOVLQSX	(AX), DX	// move return from libc_error into DX
	XORL	AX, AX	// size on error is 0
ok:
	MOVL	AX, 28(BX) // size
	MOVL	DX, 32(BX) // error code
	POPQ	BP
	RET