// Copyright 2018 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

// +build amd64
// +build go1.8
// +build !go1.16

#include "textflag.h"

TEXT ·Current(SB),NOSPLIT,$0-8
	// The offset specified here is the m_procid offset for Go1.8+.
	// Changes to this offset should be caught by the tests, and major
	// version changes require an explicit tag change above.
	MOVQ TLS, AX
	MOVQ 0(AX)(TLS*1), AX
	MOVQ 48(AX), AX // g_m (may change in future versions)
	MOVQ 72(AX), AX // m_procid (may change in future versions)
	MOVQ AX, ret+0(FP)
	RET