| /* |
| * Copyright 1997-2004 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/_icache_sparc.cpp.incl" |
| |
| #define __ _masm-> |
| |
| void ICacheStubGenerator::generate_icache_flush( |
| ICache::flush_icache_stub_t* flush_icache_stub |
| ) { |
| StubCodeMark mark(this, "ICache", "flush_icache_stub"); |
| address start = __ pc(); |
| |
| Label L; |
| __ bind(L); |
| __ flush( O0, G0 ); |
| __ deccc( O1 ); |
| __ br(Assembler::positive, false, Assembler::pn, L); |
| __ delayed()->inc( O0, 8 ); |
| __ retl(false); |
| __ delayed()->mov( O2, O0 ); // handshake with caller to make sure it happened! |
| |
| // Must be set here so StubCodeMark destructor can call the flush stub. |
| *flush_icache_stub = (ICache::flush_icache_stub_t)start; |
| }; |
| |
| #undef __ |