hotspot/src/os_cpu/solaris_x86/vm/assembler_solaris_x86_32.cpp
changeset 1130 e1831d987443
parent 1129 ec4dfac10759
parent 1112 6d909d5803e3
child 1131 be55e8bd2866
--- a/hotspot/src/os_cpu/solaris_x86/vm/assembler_solaris_x86_32.cpp	Tue Sep 02 15:18:26 2008 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-/*
- * Copyright 1999-2008 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- */
-
-#include "incls/_precompiled.incl"
-#include "incls/_assembler_solaris_x86_32.cpp.incl"
-
-
-void MacroAssembler::int3() {
-  pushl(rax);
-  pushl(rdx);
-  pushl(rcx);
-  call(RuntimeAddress(CAST_FROM_FN_PTR(address, os::breakpoint)));
-  popl(rcx);
-  popl(rdx);
-  popl(rax);
-}
-
-void MacroAssembler::get_thread(Register thread) {
-
-  // Try to emit a Solaris-specific fast TSD/TLS accessor.
-  ThreadLocalStorage::pd_tlsAccessMode tlsMode = ThreadLocalStorage::pd_getTlsAccessMode () ;
-  if (tlsMode == ThreadLocalStorage::pd_tlsAccessIndirect) {            // T1
-     // Use thread as a temporary: mov r, gs:[0]; mov r, [r+tlsOffset]
-     emit_byte (Assembler::GS_segment) ;
-     // ExternalAddress doesn't work because it can't take NULL
-     AddressLiteral null(0, relocInfo::none);
-     movptr (thread, null);
-     movl (thread, Address(thread, ThreadLocalStorage::pd_getTlsOffset())) ;
-     return ;
-  } else
-  if (tlsMode == ThreadLocalStorage::pd_tlsAccessDirect) {              // T2
-     // mov r, gs:[tlsOffset]
-     emit_byte (Assembler::GS_segment) ;
-     AddressLiteral tls((address)ThreadLocalStorage::pd_getTlsOffset(), relocInfo::none);
-     movptr (thread, tls);
-     return ;
-  }
-
-  // slow call to of thr_getspecific
-  // int thr_getspecific(thread_key_t key, void **value);
-  // Consider using pthread_getspecific instead.
-
-  pushl(0);                                                             // allocate space for return value
-  if (thread != rax) pushl(rax);                                        // save rax, if caller still wants it
-  pushl(rcx);                                                           // save caller save
-  pushl(rdx);                                                           // save caller save
-  if (thread != rax) {
-    leal(thread, Address(rsp, 3 * sizeof(int)));                        // address of return value
-  } else {
-    leal(thread, Address(rsp, 2 * sizeof(int)));                        // address of return value
-  }
-  pushl(thread);                                                        // and pass the address
-  pushl(ThreadLocalStorage::thread_index());                            // the key
-  call(RuntimeAddress(CAST_FROM_FN_PTR(address, thr_getspecific)));
-  increment(rsp, 2 * wordSize);
-  popl(rdx);
-  popl(rcx);
-  if (thread != rax) popl(rax);
-  popl(thread);
-}