Mercurial > hg > truffle
annotate src/os_cpu/bsd_x86/vm/assembler_bsd_x86.cpp @ 8086:1605eef8e11e
8003581: UseG1GC is not properly accounted for by INCLUDE_ALTERNATE_GCS
Summary: Fix warning messages when selected garbage collectors are excluded from the minimal jvm.
Reviewed-by: dholmes, cjplummer
author | jprovino |
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date | Thu, 14 Feb 2013 11:08:58 -0500 |
parents | cd3d6a6b95d9 |
children |
rev | line source |
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3960 | 1 /* |
2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #include "precompiled.hpp" | |
7199
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
3960
diff
changeset
|
26 #include "asm/macroAssembler.hpp" |
cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
twisti
parents:
3960
diff
changeset
|
27 #include "asm/macroAssembler.inline.hpp" |
3960 | 28 #include "runtime/os.hpp" |
29 #include "runtime/threadLocalStorage.hpp" | |
30 | |
31 #ifndef _LP64 | |
32 void MacroAssembler::int3() { | |
33 call(RuntimeAddress(CAST_FROM_FN_PTR(address, os::breakpoint))); | |
34 } | |
35 | |
36 void MacroAssembler::get_thread(Register thread) { | |
37 movl(thread, rsp); | |
38 shrl(thread, PAGE_SHIFT); | |
39 | |
40 ExternalAddress tls_base((address)ThreadLocalStorage::sp_map_addr()); | |
41 Address index(noreg, thread, Address::times_4); | |
42 ArrayAddress tls(tls_base, index); | |
43 | |
44 movptr(thread, tls); | |
45 } | |
46 #else | |
47 void MacroAssembler::int3() { | |
48 call(RuntimeAddress(CAST_FROM_FN_PTR(address, os::breakpoint))); | |
49 } | |
50 | |
51 void MacroAssembler::get_thread(Register thread) { | |
52 // call pthread_getspecific | |
53 // void * pthread_getspecific(pthread_key_t key); | |
54 if (thread != rax) { | |
55 push(rax); | |
56 } | |
57 push(rdi); | |
58 push(rsi); | |
59 push(rdx); | |
60 push(rcx); | |
61 push(r8); | |
62 push(r9); | |
63 push(r10); | |
64 // XXX | |
65 mov(r10, rsp); | |
66 andq(rsp, -16); | |
67 push(r10); | |
68 push(r11); | |
69 | |
70 movl(rdi, ThreadLocalStorage::thread_index()); | |
71 call(RuntimeAddress(CAST_FROM_FN_PTR(address, pthread_getspecific))); | |
72 | |
73 pop(r11); | |
74 pop(rsp); | |
75 pop(r10); | |
76 pop(r9); | |
77 pop(r8); | |
78 pop(rcx); | |
79 pop(rdx); | |
80 pop(rsi); | |
81 pop(rdi); | |
82 if (thread != rax) { | |
83 mov(thread, rax); | |
84 pop(rax); | |
85 } | |
86 } | |
87 #endif |