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view agent/src/share/classes/sun/jvm/hotspot/debugger/ia64/IA64ThreadContext.java @ 2245:638119ce7cfd
7009309: JSR 292: compiler/6991596/Test6991596.java crashes on fastdebug JDK7/b122
Reviewed-by: kvn, never
author | twisti |
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date | Tue, 01 Feb 2011 03:38:44 -0800 |
parents | c18cbe5936b8 |
children | a9fed06c01d2 |
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/* * Copyright (c) 2003, 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.ia64; import sun.jvm.hotspot.debugger.*; /** Specifies the thread context on ia64 platform; only a sub-portion of the context is guaranteed to be present on all operating systems. */ public abstract class IA64ThreadContext implements ThreadContext { // Refer to winnt.h CONTEXT structure - Nov 2001 edition Platform SDK // only a relevant subset of CONTEXT structure is used here. // For eg. floating point registers are ignored. // NOTE: the indices for the various registers must be maintained as // listed across various operating systems. However, only a // subset of the registers' values are guaranteed to be present // global registers r0-r31 public static final int GR0 = 0; public static final int GR1 = 1; public static final int GR2 = 2; public static final int GR3 = 3; public static final int GR4 = 4; public static final int GR5 = 5; public static final int GR6 = 6; public static final int GR7 = 7; public static final int GR8 = 8; public static final int GR9 = 9; public static final int GR10 = 10; public static final int GR11 = 11; public static final int GR12 = 12; public static final int SP = GR12; public static final int GR13 = 13; public static final int GR14 = 14; public static final int GR15 = 15; public static final int GR16 = 16; public static final int GR17 = 17; public static final int GR18 = 18; public static final int GR19 = 19; public static final int GR20 = 20; public static final int GR21 = 21; public static final int GR22 = 22; public static final int GR23 = 23; public static final int GR24 = 24; public static final int GR25 = 25; public static final int GR26 = 26; public static final int GR27 = 27; public static final int GR28 = 28; public static final int GR29 = 29; public static final int GR30 = 30; public static final int GR31 = 31; // Nat bits for r1-r31 public static final int INT_NATS = 32; // predicates public static final int PREDS = 33; // branch registers public static final int BR0 = 34; public static final int BR_RP = BR0; public static final int BR1 = 35; public static final int BR2 = 36; public static final int BR3 = 37; public static final int BR4 = 38; public static final int BR5 = 39; public static final int BR6 = 40; public static final int BR7 = 41; // application registers public static final int AP_UNAT = 42; // User Nat Collection register public static final int AP_LC = 43; // Loop counter register public static final int AP_EC = 43; // Epilog counter register public static final int AP_CCV = 45; // CMPXCHG value register public static final int AP_DCR = 46; // Default control register // register stack info public static final int RS_PFS = 47; // Previous function state public static final int AP_PFS = RS_PFS; public static final int RS_BSP = 48; // Backing store pointer public static final int AR_BSP = RS_BSP; public static final int RS_BSPSTORE = 49; public static final int AP_BSPSTORE = RS_BSPSTORE; public static final int RS_RSC = 50; // RSE configuration public static final int AP_RSC = RS_RSC; public static final int RS_RNAT = 51; // RSE Nat collection register public static final int AP_RNAT = RS_RNAT; // trap status register public static final int ST_IPSR = 52; // Interuption Processor Status public static final int ST_IIP = 53; // Interruption IP public static final int ST_IFS = 54; // Interruption Function State // debug registers public static final int DB_I0 = 55; public static final int DB_I1 = 56; public static final int DB_I2 = 57; public static final int DB_I3 = 58; public static final int DB_I4 = 59; public static final int DB_I5 = 60; public static final int DB_I6 = 61; public static final int DB_I7 = 62; public static final int DB_D0 = 63; public static final int DB_D1 = 64; public static final int DB_D2 = 65; public static final int DB_D3 = 66; public static final int DB_D4 = 67; public static final int DB_D5 = 68; public static final int DB_D6 = 69; public static final int DB_D7 = 70; public static final int NPRGREG = 71; private static final String[] regNames = { "GR0", "GR1", "GR2", "GR3", "GR4", "GR5", "GR6", "GR7", "GR8", "GR9", "GR10", "GR11", "GR12", "GR13", "GR14", "GR15", "GR16", "GR17","GR18", "GR19", "GR20", "GR21", "GR22", "GR23", "GR24", "GR25","GR26", "GR27", "GR28", "GR29", "GR30", "GR31", "INT_NATS", "PREDS", "BR0", "BR1", "BR2", "BR3", "BR4", "BR5", "BR6", "BR7", "AP_UNAT", "AP_LC", "AP_EC", "AP_CCV", "AP_DCR", "RS_FPS", "RS_BSP", "RS_BSPSTORE", "RS_RSC", "RS_RNAT", "ST_IPSR", "ST_IIP", "ST_IFS", "DB_I0", "DB_I1", "DB_I2", "DB_I3", "DB_I4", "DB_I5", "DB_I6", "DB_I7", "DB_D0", "DB_D1", "DB_D2", "DB_D3", "DB_D4", "DB_D5", "DB_D6", "DB_D7" }; private long[] data; public IA64ThreadContext() { 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); }