| author | michaelm |
| Thu, 22 Aug 2019 14:36:10 +0100 | |
| changeset 57838 | 78844dceede6 |
| parent 47216 | 71c04702a3d5 |
| permissions | -rw-r--r-- |
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// Copyright (c) 2015, Red Hat Inc. All rights reserved. |
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// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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// |
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// This code is free software; you can redistribute it and/or modify it |
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// under the terms of the GNU General Public License version 2 only, as |
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// published by the Free Software Foundation. |
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// |
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// This code is distributed in the hope that it will be useful, but WITHOUT |
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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// version 2 for more details (a copy is included in the LICENSE file that |
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// accompanied this code). |
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// |
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// You should have received a copy of the GNU General Public License version |
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// 2 along with this work; if not, write to the Free Software Foundation, |
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// Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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// |
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// Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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// or visit www.oracle.com if you need additional information or have any |
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// questions. |
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// JavaThread::aarch64_get_thread_helper() |
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// |
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// Return the current thread pointer in x0. |
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// Clobber x1, flags. |
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// All other registers are preserved, |
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.global _ZN10JavaThread25aarch64_get_thread_helperEv |
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.type _ZN10JavaThread25aarch64_get_thread_helperEv, %function |
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_ZN10JavaThread25aarch64_get_thread_helperEv: |
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stp x29, x30, [sp, -16]! |
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adrp x0, :tlsdesc:_ZN6Thread12_thr_currentE |
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ldr x1, [x0, #:tlsdesc_lo12:_ZN6Thread12_thr_currentE] |
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add x0, x0, :tlsdesc_lo12:_ZN6Thread12_thr_currentE |
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.tlsdesccall _ZN6Thread12_thr_currentE |
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blr x1 |
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mrs x1, tpidr_el0 |
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add x0, x1, x0 |
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ldr x0, [x0] |
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ldp x29, x30, [sp], 16 |
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ret |
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.size _ZN10JavaThread25aarch64_get_thread_helperEv, .-_ZN10JavaThread25aarch64_get_thread_helperEv |