Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/debugger/sparc/SPARCThreadContext.java @ 2245:638119ce7cfd
7009309: JSR 292: compiler/6991596/Test6991596.java crashes on fastdebug JDK7/b122
Reviewed-by: kvn, never
author | twisti |
---|---|
date | Tue, 01 Feb 2011 03:38:44 -0800 |
parents | c18cbe5936b8 |
children | a9fed06c01d2 |
line wrap: on
line source
/* * Copyright (c) 2000, 2007, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ package sun.jvm.hotspot.debugger.sparc; import sun.jvm.hotspot.debugger.*; /** Currently provides just the minimal information necessary to get stack traces working. FIXME: currently hardwired for v9 -- will have to factor out v8/v9 specific code. FIXME: may want to try to share code between this class and asm/sparc. */ public abstract class SPARCThreadContext implements ThreadContext { // Taken from /usr/include/sys/procfs_isa.h public static final int R_G0 = 0; public static final int R_G1 = 1; public static final int R_G2 = 2; public static final int R_G3 = 3; public static final int R_G4 = 4; public static final int R_G5 = 5; public static final int R_G6 = 6; public static final int R_G7 = 7; public static final int R_O0 = 8; public static final int R_O1 = 9; public static final int R_O2 = 10; public static final int R_O3 = 11; public static final int R_O4 = 12; public static final int R_O5 = 13; public static final int R_O6 = 14; public static final int R_O7 = 15; public static final int R_L0 = 16; public static final int R_L1 = 17; public static final int R_L2 = 18; public static final int R_L3 = 19; public static final int R_L4 = 20; public static final int R_L5 = 21; public static final int R_L6 = 22; public static final int R_L7 = 23; public static final int R_I0 = 24; public static final int R_I1 = 25; public static final int R_I2 = 26; public static final int R_I3 = 27; public static final int R_I4 = 28; public static final int R_I5 = 29; public static final int R_I6 = 30; public static final int R_I7 = 31; // sparc-v9 public static final int R_CCR = 32; // sparc-v8 public static final int R_PSR = 32; public static final int R_PC = 33; public static final int R_nPC = 34; public static final int R_SP = R_O6; public static final int R_FP = R_I6; public static final int R_Y = 35; // sparc-v9 public static final int R_ASI = 36; public static final int R_FPRS = 37; // sparc-v8 public static final int R_WIM = 36; public static final int R_TBR = 37; public static final int NPRGREG = 38; private static final String[] regNames = { "G0", "G1", "G2", "G3", "G4", "G5", "G6", "G7", "O0", "O1", "O2", "O3", "O4", "O5", "O6/SP", "O7", "L0", "L1", "L2", "L3", "L4", "L5", "L6", "L7", "I0", "I1", "I2", "I3", "I4", "I5", "I6/FP", "I7", "CCR/PSR", "PC", "nPC", "Y", "ASI/WIM", "FPRS/TBR" }; private long[] data; public SPARCThreadContext() { data = new long[NPRGREG]; } public int getNumRegisters() { return NPRGREG; } public String getRegisterName(int index) { return regNames[index]; } public void setRegister(int index, long value) { data[index] = value; } public long getRegister(int index) { return data[index]; } /** This can't be implemented in this class since we would have to tie the implementation to, for example, the debugging system */ public abstract void setRegisterAsAddress(int index, Address value); /** This can't be implemented in this class since we would have to tie the implementation to, for example, the debugging system */ public abstract Address getRegisterAsAddress(int index); }