1 /* 2 * Copyright 2000-2002 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.debugger.dbx.sparc; 26 27 import sun.jvm.hotspot.debugger.*; 28 import sun.jvm.hotspot.debugger.sparc.*; 29 import sun.jvm.hotspot.debugger.dbx.*; 30 import sun.jvm.hotspot.utilities.*; 31 32 public class DbxSPARCThread implements ThreadProxy { 33 private DbxDebugger debugger; 34 private int id; 35 36 public DbxSPARCThread(DbxDebugger debugger, Address addr) { 37 this.debugger = debugger; 38 39 // FIXME: the size here should be configurable. However, making it 40 // so would produce a dependency on the "types" package from the 41 // debugger package, which is not desired. 42 this.id = (int) addr.getCIntegerAt(0, 4, true); 43 } 44 45 public DbxSPARCThread(DbxDebugger debugger, long id) { 46 this.debugger = debugger; 47 this.id = (int) id; 48 } 49 50 public boolean equals(Object obj) { 51 if ((obj == null) || !(obj instanceof DbxSPARCThread)) { 52 return false; 53 } 54 55 return (((DbxSPARCThread) obj).id == id); 56 } 57 58 public int hashCode() { 59 return id; 60 } 61 62 public ThreadContext getContext() throws IllegalThreadStateException { 63 DbxSPARCThreadContext context = new DbxSPARCThreadContext(debugger); 64 long[] regs = debugger.getThreadIntegerRegisterSet(id); 65 if (Assert.ASSERTS_ENABLED) { 66 Assert.that(regs.length == SPARCThreadContext.NPRGREG, "size of register set must match"); 67 } 68 for (int i = 0; i < regs.length; i++) { 69 context.setRegister(i, regs[i]); 70 } 71 return context; 72 } 73 74 public boolean canSetContext() throws DebuggerException { 75 return false; 76 } 77 78 public void setContext(ThreadContext context) 79 throws IllegalThreadStateException, DebuggerException { 80 throw new DebuggerException("Unimplemented"); 81 } 82 83 public String toString() { 84 return "t@" + id; 85 } 86 }