Mercurial > hg > truffle
annotate src/os_cpu/solaris_x86/vm/assembler_solaris_x86.cpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | cd3d6a6b95d9 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
304
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
304
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
304
diff
changeset
|
21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "asm/assembler.hpp" | |
| 27 #include "assembler_x86.inline.hpp" | |
| 28 #include "runtime/os.hpp" | |
| 29 #include "runtime/threadLocalStorage.hpp" | |
| 0 | 30 |
| 31 | |
| 32 void MacroAssembler::int3() { | |
| 304 | 33 push(rax); |
| 34 push(rdx); | |
| 35 push(rcx); | |
| 0 | 36 call(RuntimeAddress(CAST_FROM_FN_PTR(address, os::breakpoint))); |
| 304 | 37 pop(rcx); |
| 38 pop(rdx); | |
| 39 pop(rax); | |
| 0 | 40 } |
| 41 | |
| 304 | 42 #define __ _masm-> |
| 43 #ifndef _LP64 | |
| 44 static void slow_call_thr_specific(MacroAssembler* _masm, Register thread) { | |
| 0 | 45 |
| 46 // slow call to of thr_getspecific | |
| 47 // int thr_getspecific(thread_key_t key, void **value); | |
| 48 // Consider using pthread_getspecific instead. | |
| 49 | |
| 304 | 50 __ push(0); // allocate space for return value |
| 51 if (thread != rax) __ push(rax); // save rax, if caller still wants it | |
| 52 __ push(rcx); // save caller save | |
| 53 __ push(rdx); // save caller save | |
| 0 | 54 if (thread != rax) { |
| 304 | 55 __ lea(thread, Address(rsp, 3 * sizeof(int))); // address of return value |
| 0 | 56 } else { |
| 304 | 57 __ lea(thread, Address(rsp, 2 * sizeof(int))); // address of return value |
| 58 } | |
| 59 __ push(thread); // and pass the address | |
| 60 __ push(ThreadLocalStorage::thread_index()); // the key | |
| 61 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, thr_getspecific))); | |
| 62 __ increment(rsp, 2 * wordSize); | |
| 63 __ pop(rdx); | |
| 64 __ pop(rcx); | |
| 65 if (thread != rax) __ pop(rax); | |
| 66 __ pop(thread); | |
| 67 | |
| 68 } | |
| 69 #else | |
| 70 static void slow_call_thr_specific(MacroAssembler* _masm, Register thread) { | |
| 71 // slow call to of thr_getspecific | |
| 72 // int thr_getspecific(thread_key_t key, void **value); | |
| 73 // Consider using pthread_getspecific instead. | |
| 74 | |
| 75 if (thread != rax) { | |
| 76 __ push(rax); | |
| 0 | 77 } |
| 304 | 78 __ push(0); // space for return value |
| 79 __ push(rdi); | |
| 80 __ push(rsi); | |
| 81 __ lea(rsi, Address(rsp, 16)); // pass return value address | |
| 82 __ push(rdx); | |
| 83 __ push(rcx); | |
| 84 __ push(r8); | |
| 85 __ push(r9); | |
| 86 __ push(r10); | |
| 87 // XXX | |
| 88 __ mov(r10, rsp); | |
| 89 __ andptr(rsp, -16); | |
| 90 __ push(r10); | |
| 91 __ push(r11); | |
| 92 | |
| 93 __ movl(rdi, ThreadLocalStorage::thread_index()); | |
| 94 __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, thr_getspecific))); | |
| 95 | |
| 96 __ pop(r11); | |
| 97 __ pop(rsp); | |
| 98 __ pop(r10); | |
| 99 __ pop(r9); | |
| 100 __ pop(r8); | |
| 101 __ pop(rcx); | |
| 102 __ pop(rdx); | |
| 103 __ pop(rsi); | |
| 104 __ pop(rdi); | |
| 105 __ pop(thread); // load return value | |
| 106 if (thread != rax) { | |
| 107 __ pop(rax); | |
| 108 } | |
| 0 | 109 } |
| 304 | 110 #endif //LP64 |
| 111 | |
| 112 void MacroAssembler::get_thread(Register thread) { | |
| 113 | |
| 114 int segment = NOT_LP64(Assembler::GS_segment) LP64_ONLY(Assembler::FS_segment); | |
| 115 // Try to emit a Solaris-specific fast TSD/TLS accessor. | |
| 116 ThreadLocalStorage::pd_tlsAccessMode tlsMode = ThreadLocalStorage::pd_getTlsAccessMode (); | |
| 117 if (tlsMode == ThreadLocalStorage::pd_tlsAccessIndirect) { // T1 | |
| 118 // Use thread as a temporary: mov r, gs:[0]; mov r, [r+tlsOffset] | |
| 119 emit_byte (segment); | |
| 120 // ExternalAddress doesn't work because it can't take NULL | |
| 121 AddressLiteral null(0, relocInfo::none); | |
| 122 movptr (thread, null); | |
| 123 movptr(thread, Address(thread, ThreadLocalStorage::pd_getTlsOffset())) ; | |
| 124 return ; | |
| 125 } else | |
| 126 if (tlsMode == ThreadLocalStorage::pd_tlsAccessDirect) { // T2 | |
| 127 // mov r, gs:[tlsOffset] | |
| 128 emit_byte (segment); | |
| 129 AddressLiteral tls_off((address)ThreadLocalStorage::pd_getTlsOffset(), relocInfo::none); | |
| 130 movptr (thread, tls_off); | |
| 131 return ; | |
| 132 } | |
| 133 | |
| 134 slow_call_thr_specific(this, thread); | |
| 135 | |
| 136 } |