| author | dholmes |
| Fri, 04 Dec 2015 04:06:37 -0500 | |
| changeset 34633 | 2a6c7c7b30a7 |
| permissions | -rw-r--r-- |
|
34633
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
1 |
// Copyright (c) 2015, Red Hat Inc. All rights reserved. |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
2 |
// DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
3 |
// |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
4 |
// This code is free software; you can redistribute it and/or modify it |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
5 |
// under the terms of the GNU General Public License version 2 only, as |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
6 |
// published by the Free Software Foundation. |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
7 |
// |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
8 |
// This code is distributed in the hope that it will be useful, but WITHOUT |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
9 |
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
10 |
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
11 |
// version 2 for more details (a copy is included in the LICENSE file that |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
12 |
// accompanied this code). |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
13 |
// |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
14 |
// You should have received a copy of the GNU General Public License version |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
15 |
// 2 along with this work; if not, write to the Free Software Foundation, |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
16 |
// Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
17 |
// |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
18 |
// Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
19 |
// or visit www.oracle.com if you need additional information or have any |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
20 |
// questions. |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
21 |
|
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
22 |
// JavaThread::aarch64_get_thread_helper() |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
23 |
// |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
24 |
// Return the current thread pointer in x0. |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
25 |
// Clobber x1, flags. |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
26 |
// All other registers are preserved, |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
27 |
|
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
28 |
.global _ZN10JavaThread25aarch64_get_thread_helperEv |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
29 |
.type _ZN10JavaThread25aarch64_get_thread_helperEv, %function |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
30 |
|
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
31 |
_ZN10JavaThread25aarch64_get_thread_helperEv: |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
32 |
stp x29, x30, [sp, -16]! |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
33 |
adrp x0, :tlsdesc:_ZN6Thread12_thr_currentE |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
34 |
ldr x1, [x0, #:tlsdesc_lo12:_ZN6Thread12_thr_currentE] |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
35 |
add x0, x0, :tlsdesc_lo12:_ZN6Thread12_thr_currentE |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
36 |
.tlsdesccall _ZN6Thread12_thr_currentE |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
37 |
blr x1 |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
38 |
mrs x1, tpidr_el0 |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
39 |
add x0, x1, x0 |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
40 |
ldr x0, [x0] |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
41 |
ldp x29, x30, [sp], 16 |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
42 |
ret |
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
43 |
|
|
2a6c7c7b30a7
8132510: Replace ThreadLocalStorage with compiler/language-based thread-local variables
dholmes
parents:
diff
changeset
|
44 |
.size _ZN10JavaThread25aarch64_get_thread_helperEv, .-_ZN10JavaThread25aarch64_get_thread_helperEv |