1 /* 2 * Copyright (c) 2004, 2009, 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 26 #ifdef AMD64 27 typedef unsigned char UBYTE; 28 29 #define UNW_FLAG_EHANDLER 0x01 30 #define UNW_FLAG_UHANDLER 0x02 31 #define UNW_FLAG_CHAININFO 0x04 32 33 // This structure is used to define an UNWIND_INFO that 34 // only has an ExceptionHandler. There are no UnwindCodes 35 // declared. 36 typedef struct _UNWIND_INFO_EH_ONLY { 37 UBYTE Version : 3; 38 UBYTE Flags : 5; 39 UBYTE SizeOfProlog; 40 UBYTE CountOfCodes; 41 UBYTE FrameRegister : 4; 42 UBYTE FrameOffset : 4; 43 union { 44 OPTIONAL ULONG ExceptionHandler; 45 OPTIONAL ULONG FunctionEntry; 46 }; 47 OPTIONAL ULONG ExceptionData[1]; 48 } UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY; 49 50 51 /* 52 typedef struct _RUNTIME_FUNCTION { 53 ULONG BeginAddress; 54 ULONG EndAddress; 55 ULONG UnwindData; 56 } RUNTIME_FUNCTION, *PRUNTIME_FUNCTION; 57 */ 58 59 typedef struct _DISPATCHER_CONTEXT { 60 ULONG64 ControlPc; 61 ULONG64 ImageBase; 62 PRUNTIME_FUNCTION FunctionEntry; 63 ULONG64 EstablisherFrame; 64 ULONG64 TargetIp; 65 PCONTEXT ContextRecord; 66 // PEXCEPTION_ROUTINE LanguageHandler; 67 char * LanguageHandler; // double dependency problem 68 PVOID HandlerData; 69 } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT; 70 71 #if MSC_VER < 1500 72 73 /* Not needed for VS2008 compiler, comes from winnt.h. */ 74 typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) ( 75 IN PEXCEPTION_RECORD ExceptionRecord, 76 IN ULONG64 EstablisherFrame, 77 IN OUT PCONTEXT ContextRecord, 78 IN OUT PDISPATCHER_CONTEXT DispatcherContext 79 ); 80 81 #endif 82 83 #endif // AMD64