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1 /*
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2 * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25
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26 #ifdef AMD64
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27 typedef unsigned char UBYTE;
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28
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29 #define UNW_FLAG_EHANDLER 0x01
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30 #define UNW_FLAG_UHANDLER 0x02
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31 #define UNW_FLAG_CHAININFO 0x04
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32
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33 // This structure is used to define an UNWIND_INFO that
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34 // only has an ExceptionHandler. There are no UnwindCodes
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35 // declared.
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36 typedef struct _UNWIND_INFO_EH_ONLY {
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37 UBYTE Version : 3;
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38 UBYTE Flags : 5;
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39 UBYTE SizeOfProlog;
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40 UBYTE CountOfCodes;
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41 UBYTE FrameRegister : 4;
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42 UBYTE FrameOffset : 4;
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43 union {
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44 OPTIONAL ULONG ExceptionHandler;
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45 OPTIONAL ULONG FunctionEntry;
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46 };
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47 OPTIONAL ULONG ExceptionData[1];
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48 } UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY;
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49
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50
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51 /*
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52 typedef struct _RUNTIME_FUNCTION {
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53 ULONG BeginAddress;
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54 ULONG EndAddress;
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55 ULONG UnwindData;
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56 } RUNTIME_FUNCTION, *PRUNTIME_FUNCTION;
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57 */
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58
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59 typedef struct _DISPATCHER_CONTEXT {
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60 ULONG64 ControlPc;
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61 ULONG64 ImageBase;
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62 PRUNTIME_FUNCTION FunctionEntry;
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63 ULONG64 EstablisherFrame;
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64 ULONG64 TargetIp;
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65 PCONTEXT ContextRecord;
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66 // PEXCEPTION_ROUTINE LanguageHandler;
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67 char * LanguageHandler; // double dependency problem
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68 PVOID HandlerData;
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69 } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;
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70
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71 typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) (
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72 IN PEXCEPTION_RECORD ExceptionRecord,
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73 IN ULONG64 EstablisherFrame,
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74 IN OUT PCONTEXT ContextRecord,
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75 IN OUT PDISPATCHER_CONTEXT DispatcherContext
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76 );
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77
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78 #endif // AMD64
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