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annotate src/os_cpu/bsd_x86/vm/assembler_bsd_x86.cpp @ 7199:cd3d6a6b95d9
8003240: x86: move MacroAssembler into separate file
Reviewed-by: kvn
| author | twisti |
|---|---|
| date | Fri, 30 Nov 2012 15:23:16 -0800 |
| parents | f08d439fab8c |
| children |
| rev | line source |
|---|---|
| 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 |