Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/linux/sparc/LinuxSPARCCFrame.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children | b87e5a681416 |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.debugger.linux.sparc; | |
| 26 | |
| 27 import sun.jvm.hotspot.debugger.*; | |
| 28 import sun.jvm.hotspot.debugger.sparc.*; | |
| 29 import sun.jvm.hotspot.debugger.linux.*; | |
| 30 import sun.jvm.hotspot.debugger.cdbg.*; | |
| 31 import sun.jvm.hotspot.debugger.cdbg.basic.*; | |
| 32 | |
| 33 final public class LinuxSPARCCFrame extends BasicCFrame { | |
| 34 // package/class internals only | |
| 35 | |
| 36 public LinuxSPARCCFrame(LinuxDebugger dbg, Address sp, Address pc, int address_size) { | |
| 37 super(dbg.getCDebugger()); | |
| 38 this.sp = sp; | |
| 39 this.pc = pc; | |
| 40 this.dbg = dbg; | |
| 41 this.address_size=address_size; | |
| 42 if (address_size==8) SPARC_STACK_BIAS = 0x7ff; | |
| 43 else SPARC_STACK_BIAS = 0x0; | |
| 44 } | |
| 45 | |
| 46 // override base class impl to avoid ELF parsing | |
| 47 public ClosestSymbol closestSymbolToPC() { | |
| 48 // try native lookup in debugger. | |
| 49 return dbg.lookup(dbg.getAddressValue(pc())); | |
| 50 } | |
| 51 | |
| 52 public Address pc() { | |
| 53 return pc; | |
| 54 } | |
| 55 | |
| 56 public Address localVariableBase() { | |
| 57 return sp; | |
| 58 } | |
| 59 | |
| 60 public CFrame sender() { | |
| 61 if (sp == null) { | |
| 62 return null; | |
| 63 } | |
| 64 | |
| 65 Address nextSP = sp.getAddressAt( SPARCThreadContext.R_SP * address_size + SPARC_STACK_BIAS); | |
| 66 if (nextSP == null) { | |
| 67 return null; | |
| 68 } | |
| 69 Address nextPC = sp.getAddressAt(SPARCThreadContext.R_O7 * address_size + SPARC_STACK_BIAS); | |
| 70 if (nextPC == null) { | |
| 71 return null; | |
| 72 } | |
| 73 return new LinuxSPARCCFrame(dbg, nextSP, nextPC,address_size); | |
| 74 } | |
| 75 | |
| 76 public static int SPARC_STACK_BIAS; | |
| 77 private static int address_size; | |
| 78 private Address pc; | |
| 79 private Address sp; | |
| 80 private LinuxDebugger dbg; | |
| 81 } |