1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp Sat Dec 01 00:00:00 2007 +0000
1.3 @@ -0,0 +1,78 @@
1.4 +/*
1.5 + * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
1.24 + * have any questions.
1.25 + *
1.26 + */
1.27 +
1.28 +
1.29 +#ifdef AMD64
1.30 +typedef unsigned char UBYTE;
1.31 +
1.32 +#define UNW_FLAG_EHANDLER 0x01
1.33 +#define UNW_FLAG_UHANDLER 0x02
1.34 +#define UNW_FLAG_CHAININFO 0x04
1.35 +
1.36 +// This structure is used to define an UNWIND_INFO that
1.37 +// only has an ExceptionHandler. There are no UnwindCodes
1.38 +// declared.
1.39 +typedef struct _UNWIND_INFO_EH_ONLY {
1.40 + UBYTE Version : 3;
1.41 + UBYTE Flags : 5;
1.42 + UBYTE SizeOfProlog;
1.43 + UBYTE CountOfCodes;
1.44 + UBYTE FrameRegister : 4;
1.45 + UBYTE FrameOffset : 4;
1.46 + union {
1.47 + OPTIONAL ULONG ExceptionHandler;
1.48 + OPTIONAL ULONG FunctionEntry;
1.49 + };
1.50 + OPTIONAL ULONG ExceptionData[1];
1.51 +} UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY;
1.52 +
1.53 +
1.54 +/*
1.55 +typedef struct _RUNTIME_FUNCTION {
1.56 + ULONG BeginAddress;
1.57 + ULONG EndAddress;
1.58 + ULONG UnwindData;
1.59 +} RUNTIME_FUNCTION, *PRUNTIME_FUNCTION;
1.60 +*/
1.61 +
1.62 +typedef struct _DISPATCHER_CONTEXT {
1.63 + ULONG64 ControlPc;
1.64 + ULONG64 ImageBase;
1.65 + PRUNTIME_FUNCTION FunctionEntry;
1.66 + ULONG64 EstablisherFrame;
1.67 + ULONG64 TargetIp;
1.68 + PCONTEXT ContextRecord;
1.69 +// PEXCEPTION_ROUTINE LanguageHandler;
1.70 + char * LanguageHandler; // double dependency problem
1.71 + PVOID HandlerData;
1.72 +} DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;
1.73 +
1.74 +typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) (
1.75 + IN PEXCEPTION_RECORD ExceptionRecord,
1.76 + IN ULONG64 EstablisherFrame,
1.77 + IN OUT PCONTEXT ContextRecord,
1.78 + IN OUT PDISPATCHER_CONTEXT DispatcherContext
1.79 +);
1.80 +
1.81 +#endif // AMD64
