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package sun.jvm.hotspot.debugger.amd64;

import java.lang.annotation.Native;

import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.debugger.cdbg.*;

Specifies the thread context on amd64 platforms; only a sub-portion of the context is guaranteed to be present on all operating systems.
/** Specifies the thread context on amd64 platforms; only a sub-portion * of the context is guaranteed to be present on all operating * systems. */
public abstract class AMD64ThreadContext implements ThreadContext { // Taken from /usr/include/sys/regset.h on Solaris/AMD64. // 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 R15 = 0; public static final int R14 = 1; public static final int R13 = 2; public static final int R12 = 3; public static final int R11 = 4; public static final int R10 = 5; public static final int R9 = 6; public static final int R8 = 7; public static final int RDI = 8; public static final int RSI = 9; public static final int RBP = 10; public static final int RBX = 11; public static final int RDX = 12; public static final int RCX = 13; public static final int RAX = 14; public static final int TRAPNO = 15; public static final int ERR = 16; public static final int RIP = 17; public static final int CS = 18; public static final int RFL = 19; public static final int RSP = 20; public static final int SS = 21; public static final int FS = 22; public static final int GS = 23; public static final int ES = 24; public static final int DS = 25; public static final int FSBASE = 26; public static final int GSBASE = 27; public static final int NPRGREG = 28; private static final String[] regNames = { "r15", "r14", "r13", "r12", "r11", "r10", "r9", "r8", "rdi", "rsi", "rbp", "rbx", "rdx", "rcx", "rax", "trapno", "err", "rip", "cs", "rfl", "rsp", "ss", "fs", "gs", "es", "ds", "fsbase", "gsbase" }; private long[] data; public AMD64ThreadContext() { 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) { return null; }
This can't be implemented in this class since we would have to tie the implementation to, for example, the debugging system
/** 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
/** 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); }