/*
* Copyright (c) 2014, 2015, 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
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package sun.jvm.hotspot.debugger.ppc64;
import java.lang.annotation.Native;
import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.debugger.cdbg.*;
/** Specifies the thread context on ppc64 platforms; only a sub-portion
* of the context is guaranteed to be present on all operating
* systems. */
public abstract class PPC64ThreadContext implements ThreadContext {
// NOTE: The indices for the various registers must be maintained as
// listed across various operating systems. However, only a small
// subset of the registers' values are guaranteed to be present (and
// must be present for the SA's stack walking to work).
// One instance of the Native annotation is enough to trigger header generation
// for this file.
@Native
public static final int R31 = 0;
public static final int R30 = 1;
public static final int R29 = 2;
public static final int R28 = 3;
public static final int R27 = 4;
public static final int R26 = 5;
public static final int R25 = 6;
public static final int R24 = 7;
public static final int R23 = 8;
public static final int R22 = 9;
public static final int R21 = 10;
public static final int R20 = 11;
public static final int R19 = 12;
public static final int R18 = 13;
public static final int R17 = 14;
public static final int R16 = 15;
public static final int R15 = 16;
public static final int R14 = 17;
public static final int R13 = 18;
public static final int R12 = 19;
public static final int R11 = 20;
public static final int R10 = 21;
public static final int R9 = 22;
public static final int R8 = 23;
public static final int R7 = 24;
public static final int R6 = 25;
public static final int R5 = 26;
public static final int R4 = 27;
public static final int R3 = 28;
public static final int R2 = 29;
public static final int R1 = 30;
public static final int R0 = 31;
public static final int NIP = 32;
public static final int LR = 33;
public static final int NPRGREG = 34;
private static final String[] regNames = {
"r31", "r30", "r29", "r28", "r27", "r26", "r25", "r24",
"r23", "r22", "r21", "r20", "r19", "r18", "r17", "r16",
"r15", "r14", "r13", "r12", "r11", "r10", "r9", "r8",
"r7", "r6", "r5", "r4", "r3", "r2", "r1", "r0",
"nip", "link"
};
public static final int PC = NIP;
public static final int SP = R1;
private long[] data;
public PPC64ThreadContext() {
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];
}
public CFrame getTopFrame(Debugger dbg) {
/**代码未完, 请加载全部代码(NowJava.com).**/