Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/debugger/bsd/BsdCDebugger.java @ 6842:b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
Summary: Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
| author | mikael |
|---|---|
| date | Tue, 09 Oct 2012 10:09:34 -0700 |
| parents | 78d2ae5ab35b |
| children |
| rev | line source |
|---|---|
| 3960 | 1 /* |
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6842
b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
mikael
parents:
6073
diff
changeset
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2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved. |
| 3960 | 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.debugger.bsd; | |
| 26 | |
| 27 import java.io.*; | |
| 28 import java.util.*; | |
| 29 import sun.jvm.hotspot.debugger.*; | |
| 30 import sun.jvm.hotspot.debugger.cdbg.*; | |
| 31 import sun.jvm.hotspot.debugger.x86.*; | |
| 32 import sun.jvm.hotspot.debugger.amd64.*; | |
| 33 import sun.jvm.hotspot.debugger.bsd.x86.*; | |
| 34 import sun.jvm.hotspot.debugger.bsd.amd64.*; | |
| 35 import sun.jvm.hotspot.utilities.*; | |
| 36 | |
| 37 class BsdCDebugger implements CDebugger { | |
| 38 private BsdDebugger dbg; | |
| 39 | |
| 40 BsdCDebugger(BsdDebugger dbg) { | |
| 41 this.dbg = dbg; | |
| 42 } | |
| 43 | |
| 44 public List getThreadList() throws DebuggerException { | |
| 45 return dbg.getThreadList(); | |
| 46 } | |
| 47 | |
| 48 public List/*<LoadObject>*/ getLoadObjectList() throws DebuggerException { | |
| 49 return dbg.getLoadObjectList(); | |
| 50 } | |
| 51 | |
| 52 public LoadObject loadObjectContainingPC(Address pc) throws DebuggerException { | |
| 53 if (pc == null) { | |
| 54 return null; | |
| 55 } | |
| 56 List objs = getLoadObjectList(); | |
| 57 Object[] arr = objs.toArray(); | |
| 58 // load objects are sorted by base address, do binary search | |
| 59 int mid = -1; | |
| 60 int low = 0; | |
| 61 int high = arr.length - 1; | |
| 62 | |
| 63 while (low <= high) { | |
| 64 mid = (low + high) >> 1; | |
| 65 LoadObject midVal = (LoadObject) arr[mid]; | |
| 66 long cmp = pc.minus(midVal.getBase()); | |
| 67 if (cmp < 0) { | |
| 68 high = mid - 1; | |
| 69 } else if (cmp > 0) { | |
| 70 long size = midVal.getSize(); | |
| 71 if (cmp >= size) { | |
| 72 low = mid + 1; | |
| 73 } else { | |
| 74 return (LoadObject) arr[mid]; | |
| 75 } | |
| 76 } else { // match found | |
| 77 return (LoadObject) arr[mid]; | |
| 78 } | |
| 79 } | |
| 80 // no match found. | |
| 81 return null; | |
| 82 } | |
| 83 | |
| 84 public CFrame topFrameForThread(ThreadProxy thread) throws DebuggerException { | |
| 85 String cpu = dbg.getCPU(); | |
| 86 if (cpu.equals("x86")) { | |
| 87 X86ThreadContext context = (X86ThreadContext) thread.getContext(); | |
| 88 Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP); | |
| 89 if (ebp == null) return null; | |
| 90 Address pc = context.getRegisterAsAddress(X86ThreadContext.EIP); | |
| 91 if (pc == null) return null; | |
| 92 return new BsdX86CFrame(dbg, ebp, pc); | |
|
6073
78d2ae5ab35b
7163117: Agent can't connect to process on Mac OSX
nloodin
parents:
3960
diff
changeset
|
93 } else if (cpu.equals("amd64") || cpu.equals("x86_64")) { |
| 3960 | 94 AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext(); |
| 95 Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP); | |
| 96 if (rbp == null) return null; | |
| 97 Address pc = context.getRegisterAsAddress(AMD64ThreadContext.RIP); | |
| 98 if (pc == null) return null; | |
| 99 return new BsdAMD64CFrame(dbg, rbp, pc); | |
| 100 } else { | |
| 101 throw new DebuggerException(cpu + " is not yet supported"); | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 public String getNameOfFile(String fileName) { | |
| 106 return new File(fileName).getName(); | |
| 107 } | |
| 108 | |
| 109 public ProcessControl getProcessControl() throws DebuggerException { | |
| 110 // FIXME: after stabs parser | |
| 111 return null; | |
| 112 } | |
| 113 | |
| 114 public boolean canDemangle() { | |
| 115 return false; | |
| 116 } | |
| 117 | |
| 118 public String demangle(String sym) { | |
| 119 throw new UnsupportedOperationException(); | |
| 120 } | |
| 121 } |