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agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxCDebugger.java

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   1 /*
   2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. 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 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.linux;
  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.sparc.*;
  34 import sun.jvm.hotspot.debugger.linux.x86.*;
  35 import sun.jvm.hotspot.debugger.linux.amd64.*;


  36 import sun.jvm.hotspot.debugger.linux.sparc.*;
  37 import sun.jvm.hotspot.utilities.*;
  38 
  39 class LinuxCDebugger implements CDebugger {
  40   private LinuxDebugger dbg;
  41 
  42   LinuxCDebugger(LinuxDebugger dbg) {
  43     this.dbg = dbg;
  44   }
  45 
  46   public List getThreadList() throws DebuggerException {
  47     return dbg.getThreadList();
  48   }
  49 
  50   public List/*<LoadObject>*/ getLoadObjectList() throws DebuggerException {
  51     return dbg.getLoadObjectList();
  52   }
  53 
  54   public LoadObject loadObjectContainingPC(Address pc) throws DebuggerException {
  55     if (pc == null) {


  79        X86ThreadContext context = (X86ThreadContext) thread.getContext();
  80        Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP);
  81        if (ebp == null) return null;
  82        Address pc  = context.getRegisterAsAddress(X86ThreadContext.EIP);
  83        if (pc == null) return null;
  84        return new LinuxX86CFrame(dbg, ebp, pc);
  85     } else if (cpu.equals("amd64")) {
  86        AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
  87        Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
  88        if (rbp == null) return null;
  89        Address pc  = context.getRegisterAsAddress(AMD64ThreadContext.RIP);
  90        if (pc == null) return null;
  91        return new LinuxAMD64CFrame(dbg, rbp, pc);
  92     } else if (cpu.equals("sparc")) {
  93        SPARCThreadContext context = (SPARCThreadContext) thread.getContext();
  94        Address sp = context.getRegisterAsAddress(SPARCThreadContext.R_SP);
  95        if (sp == null) return null;
  96        Address pc  = context.getRegisterAsAddress(SPARCThreadContext.R_O7);
  97        if (pc == null) return null;
  98        return new LinuxSPARCCFrame(dbg, sp, pc, LinuxDebuggerLocal.getAddressSize());







  99     } else {
 100        // Runtime exception thrown by LinuxThreadContextFactory if unknown cpu
 101        ThreadContext context = (ThreadContext) thread.getContext();
 102        return context.getTopFrame(dbg);
 103     }
 104   }
 105 
 106   public String getNameOfFile(String fileName) {
 107     return new File(fileName).getName();
 108   }
 109 
 110   public ProcessControl getProcessControl() throws DebuggerException {
 111     // FIXME: after stabs parser
 112     return null;
 113   }
 114 
 115   public boolean canDemangle() {
 116     return false;
 117   }
 118 
   1 /*
   2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright (c) 2015, Red Hat Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 package sun.jvm.hotspot.debugger.linux;
  27 
  28 import java.io.*;
  29 import java.util.*;
  30 import sun.jvm.hotspot.debugger.*;
  31 import sun.jvm.hotspot.debugger.cdbg.*;
  32 import sun.jvm.hotspot.debugger.x86.*;
  33 import sun.jvm.hotspot.debugger.amd64.*;
  34 import sun.jvm.hotspot.debugger.sparc.*;
  35 import sun.jvm.hotspot.debugger.linux.x86.*;
  36 import sun.jvm.hotspot.debugger.linux.amd64.*;
  37 import sun.jvm.hotspot.debugger.aarch64.*;
  38 import sun.jvm.hotspot.debugger.linux.aarch64.*;
  39 import sun.jvm.hotspot.debugger.linux.sparc.*;
  40 import sun.jvm.hotspot.utilities.*;
  41 
  42 class LinuxCDebugger implements CDebugger {
  43   private LinuxDebugger dbg;
  44 
  45   LinuxCDebugger(LinuxDebugger dbg) {
  46     this.dbg = dbg;
  47   }
  48 
  49   public List getThreadList() throws DebuggerException {
  50     return dbg.getThreadList();
  51   }
  52 
  53   public List/*<LoadObject>*/ getLoadObjectList() throws DebuggerException {
  54     return dbg.getLoadObjectList();
  55   }
  56 
  57   public LoadObject loadObjectContainingPC(Address pc) throws DebuggerException {
  58     if (pc == null) {


  82        X86ThreadContext context = (X86ThreadContext) thread.getContext();
  83        Address ebp = context.getRegisterAsAddress(X86ThreadContext.EBP);
  84        if (ebp == null) return null;
  85        Address pc  = context.getRegisterAsAddress(X86ThreadContext.EIP);
  86        if (pc == null) return null;
  87        return new LinuxX86CFrame(dbg, ebp, pc);
  88     } else if (cpu.equals("amd64")) {
  89        AMD64ThreadContext context = (AMD64ThreadContext) thread.getContext();
  90        Address rbp = context.getRegisterAsAddress(AMD64ThreadContext.RBP);
  91        if (rbp == null) return null;
  92        Address pc  = context.getRegisterAsAddress(AMD64ThreadContext.RIP);
  93        if (pc == null) return null;
  94        return new LinuxAMD64CFrame(dbg, rbp, pc);
  95     } else if (cpu.equals("sparc")) {
  96        SPARCThreadContext context = (SPARCThreadContext) thread.getContext();
  97        Address sp = context.getRegisterAsAddress(SPARCThreadContext.R_SP);
  98        if (sp == null) return null;
  99        Address pc  = context.getRegisterAsAddress(SPARCThreadContext.R_O7);
 100        if (pc == null) return null;
 101        return new LinuxSPARCCFrame(dbg, sp, pc, LinuxDebuggerLocal.getAddressSize());
 102     } else if (cpu.equals("aarch64")) {
 103        AARCH64ThreadContext context = (AARCH64ThreadContext) thread.getContext();
 104        Address fp = context.getRegisterAsAddress(AARCH64ThreadContext.FP);
 105        if (fp == null) return null;
 106        Address pc  = context.getRegisterAsAddress(AARCH64ThreadContext.PC);
 107        if (pc == null) return null;
 108        return new LinuxAARCH64CFrame(dbg, fp, pc);
 109     } else {
 110        // Runtime exception thrown by LinuxThreadContextFactory if unknown cpu
 111        ThreadContext context = (ThreadContext) thread.getContext();
 112        return context.getTopFrame(dbg);
 113     }
 114   }
 115 
 116   public String getNameOfFile(String fileName) {
 117     return new File(fileName).getName();
 118   }
 119 
 120   public ProcessControl getProcessControl() throws DebuggerException {
 121     // FIXME: after stabs parser
 122     return null;
 123   }
 124 
 125   public boolean canDemangle() {
 126     return false;
 127   }
 128 
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