JDK14/Java14源码在线阅读

// Copyright (c) 2015, Red Hat Inc. All rights reserved.
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
//
// This code is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License version 2 only, as
// published by the Free Software Foundation.
//
// This code is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
// version 2 for more details (a copy is included in the LICENSE file that
// accompanied this code).
//
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// 2 along with this work; if not, write to the Free Software Foundation,
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        // JavaThread::aarch64_get_thread_helper()
        //
        // Return the current thread pointer in x0.
        // Clobber x1, flags.
        // All other registers are preserved,

	.global	_ZN10JavaThread25aarch64_get_thread_helperEv
	.type	_ZN10JavaThread25aarch64_get_thread_helperEv, %function

_ZN10JavaThread25aarch64_get_thread_helperEv:
	stp x29, x30, [sp, -16]!
	adrp x0, :tlsdesc:_ZN6Thread12_thr_currentE
	ldr x1, [x0, #:tlsdesc_lo12:_ZN6Thread12_thr_currentE]
	add x0, x0, :tlsdesc_lo12:_ZN6Thread12_thr_currentE
	.tlsdesccall _ZN6Thread12_thr_currentE
	blr x1

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