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view agent/src/share/classes/sun/jvm/hotspot/asm/sparc/SPARCV9PrivilegedRegisterInstruction.java @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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/* * Copyright 2002 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. * */ package sun.jvm.hotspot.asm.sparc; import sun.jvm.hotspot.asm.*; public abstract class SPARCV9PrivilegedRegisterInstruction extends SPARCInstruction implements SPARCV9Instruction, /* imports */ SPARCV9PrivilegedRegisters { protected static final String regNames[] = { "%tpc", "%tnpc", "%tstate", "%tt", "%tick", "%tba", "%pstate", "%tl", "%pil", "%cwp", "%cansave", "%canrestore", "%cleanwin", "%otherwin", "%wstate", "%fq" }; protected static String getPrivilegedRegisterName(int regNum) { if ((regNum > 15 && regNum < 31) || regNum > 31) return null; return (regNum == 31)? "%ver" : regNames[regNum]; } final protected int regNum; protected abstract String getDescription(); protected SPARCV9PrivilegedRegisterInstruction(String name, int regNum) { super(name); this.regNum = regNum; } public int getPrivilegedRegisterNumber() { return regNum; } public String asString(long currentPc, SymbolFinder symFinder) { return getDescription(); } }