001 // This file is part of the program FRYSK.
002 //
003 // Copyright 2007, 2008, Red Hat Inc.
004 //
005 // FRYSK is free software; you can redistribute it and/or modify it
006 // under the terms of the GNU General Public License as published by
007 // the Free Software Foundation; version 2 of the License.
008 //
009 // FRYSK is distributed in the hope that it will be useful, but
010 // WITHOUT ANY WARRANTY; without even the implied warranty of
011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 // General Public License for more details.
013 //
014 // You should have received a copy of the GNU General Public License
015 // along with FRYSK; if not, write to the Free Software Foundation,
016 // Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
017 //
018 // In addition, as a special exception, Red Hat, Inc. gives You the
019 // additional right to link the code of FRYSK with code not covered
020 // under the GNU General Public License ("Non-GPL Code") and to
021 // distribute linked combinations including the two, subject to the
022 // limitations in this paragraph. Non-GPL Code permitted under this
023 // exception must only link to the code of FRYSK through those well
024 // defined interfaces identified in the file named EXCEPTION found in
025 // the source code files (the "Approved Interfaces"). The files of
026 // Non-GPL Code may instantiate templates or use macros or inline
027 // functions from the Approved Interfaces without causing the
028 // resulting work to be covered by the GNU General Public
029 // License. Only Red Hat, Inc. may make changes or additions to the
030 // list of Approved Interfaces. You must obey the GNU General Public
031 // License in all respects for all of the FRYSK code and other code
032 // used in conjunction with FRYSK except the Non-GPL Code covered by
033 // this exception. If you modify this file, you may extend this
034 // exception to your version of the file, but you are not obligated to
035 // do so. If you do not wish to provide this exception without
036 // modification, you must delete this exception statement from your
037 // version and license this file solely under the GPL without
038 // exception.
039
040 package lib.unwind;
041
042 import frysk.rsl.Log;
043 import frysk.rsl.LogFactory;
044
045 public class UnwindPPC64 extends Unwind {
046 static final Log fine = LogFactory.fine(Unwind.class);
047 static final Log finest = LogFactory.finest(Unwind.class);
048
049 native long createCursor(AddressSpace addressSpace,
050 long unwAddressSpace);
051 native void destroyCursor(long unwCursor);
052
053 native long createAddressSpace (ByteOrder byteOrder);
054 native void destroyAddressSpace (long unwAddressSpace);
055
056 native void setCachingPolicy(long unwAddressSpace,
057 CachingPolicy cachingPolicy);
058
059 native int isSignalFrame (long unwCursor);
060
061 native int step (long unwCursor);
062
063 native void getRegister(long unwCursor, Number regNum,
064 long offset, int length, byte[] word, int start);
065 native void setRegister(long unwCursor, Number regNum,
066 long offset, int length, byte[] word, int start);
067
068 native long getIP(long unwCursor);
069 native long getSP(long unwCursor);
070 native long getCFA(long unwCursor);
071
072 native long copyCursor(long unwCursor);
073 native int getContext(long context);
074
075 native int fillProcInfoNotAvailable(long unwProcInfo);
076 native int fillProcInfoFromElfImage(long unwProcInfo,
077 long ip, boolean needUnwindInfo,
078 AddressSpace addressSpace,
079 String name,
080 long addressLow, long addressHigh,
081 long offset);
082 native int fillProcInfoFromVDSO(long unwProcInfo,
083 long ip, boolean needUnwindInfo,
084 AddressSpace addressSpace,
085 long addressLow, long addressHigh,
086 long offset);
087
088 native long getProcInfo(long unwCursor);
089 native void destroyProcInfo(long unwProcInfo);
090
091 native long getStartIP(long unwProcInfo);
092 native long getEndIP(long unwProcInfo);
093 native long getLSDA(long unwProcInfo);
094 native long getHandler(long unwProcInfo);
095 native long getGP(long unwProcInfo);
096 native long getFlags(long unwProcInfo);
097 native int getFormat(long unwProcInfo);
098 native int getUnwindInfoSize(long unwProcInfo);
099 native long getUnwindInfo(long unwProcInfo);
100 }