Mercurial > hg > graal-compiler
view src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp @ 651:8ce995316d10
Merge
author | acorn |
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date | Mon, 16 Mar 2009 08:50:53 -0400 |
parents | a61af66fc99e |
children | c3a720eefe82 |
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/* * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ #ifdef AMD64 typedef unsigned char UBYTE; #define UNW_FLAG_EHANDLER 0x01 #define UNW_FLAG_UHANDLER 0x02 #define UNW_FLAG_CHAININFO 0x04 // This structure is used to define an UNWIND_INFO that // only has an ExceptionHandler. There are no UnwindCodes // declared. typedef struct _UNWIND_INFO_EH_ONLY { UBYTE Version : 3; UBYTE Flags : 5; UBYTE SizeOfProlog; UBYTE CountOfCodes; UBYTE FrameRegister : 4; UBYTE FrameOffset : 4; union { OPTIONAL ULONG ExceptionHandler; OPTIONAL ULONG FunctionEntry; }; OPTIONAL ULONG ExceptionData[1]; } UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY; /* typedef struct _RUNTIME_FUNCTION { ULONG BeginAddress; ULONG EndAddress; ULONG UnwindData; } RUNTIME_FUNCTION, *PRUNTIME_FUNCTION; */ typedef struct _DISPATCHER_CONTEXT { ULONG64 ControlPc; ULONG64 ImageBase; PRUNTIME_FUNCTION FunctionEntry; ULONG64 EstablisherFrame; ULONG64 TargetIp; PCONTEXT ContextRecord; // PEXCEPTION_ROUTINE LanguageHandler; char * LanguageHandler; // double dependency problem PVOID HandlerData; } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT; typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) ( IN PEXCEPTION_RECORD ExceptionRecord, IN ULONG64 EstablisherFrame, IN OUT PCONTEXT ContextRecord, IN OUT PDISPATCHER_CONTEXT DispatcherContext ); #endif // AMD64