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 Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,98 @@
1.4 +/*
1.5 + * Copyright (c) 2004, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#ifndef OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
1.29 +#define OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
1.30 +
1.31 +
1.32 +#ifdef AMD64
1.33 +typedef unsigned char UBYTE;
1.34 +
1.35 +#if _MSC_VER < 1700
1.36 +
1.37 +/* Not needed for VS2012 compiler, comes from winnt.h. */
1.38 +#define UNW_FLAG_EHANDLER 0x01
1.39 +#define UNW_FLAG_UHANDLER 0x02
1.40 +#define UNW_FLAG_CHAININFO 0x04
1.41 +
1.42 +#endif
1.43 +
1.44 +// This structure is used to define an UNWIND_INFO that
1.45 +// only has an ExceptionHandler. There are no UnwindCodes
1.46 +// declared.
1.47 +typedef struct _UNWIND_INFO_EH_ONLY {
1.48 + UBYTE Version : 3;
1.49 + UBYTE Flags : 5;
1.50 + UBYTE SizeOfProlog;
1.51 + UBYTE CountOfCodes;
1.52 + UBYTE FrameRegister : 4;
1.53 + UBYTE FrameOffset : 4;
1.54 + union {
1.55 + OPTIONAL ULONG ExceptionHandler;
1.56 + OPTIONAL ULONG FunctionEntry;
1.57 + };
1.58 + OPTIONAL ULONG ExceptionData[1];
1.59 +} UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY;
1.60 +
1.61 +
1.62 +/*
1.63 +typedef struct _RUNTIME_FUNCTION {
1.64 + ULONG BeginAddress;
1.65 + ULONG EndAddress;
1.66 + ULONG UnwindData;
1.67 +} RUNTIME_FUNCTION, *PRUNTIME_FUNCTION;
1.68 +*/
1.69 +
1.70 +#if _MSC_VER < 1700
1.71 +
1.72 +/* Not needed for VS2012 compiler, comes from winnt.h. */
1.73 +typedef struct _DISPATCHER_CONTEXT {
1.74 + ULONG64 ControlPc;
1.75 + ULONG64 ImageBase;
1.76 + PRUNTIME_FUNCTION FunctionEntry;
1.77 + ULONG64 EstablisherFrame;
1.78 + ULONG64 TargetIp;
1.79 + PCONTEXT ContextRecord;
1.80 +// PEXCEPTION_ROUTINE LanguageHandler;
1.81 + char * LanguageHandler; // double dependency problem
1.82 + PVOID HandlerData;
1.83 +} DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;
1.84 +
1.85 +#endif
1.86 +
1.87 +#if _MSC_VER < 1500
1.88 +
1.89 +/* Not needed for VS2008 compiler, comes from winnt.h. */
1.90 +typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) (
1.91 + IN PEXCEPTION_RECORD ExceptionRecord,
1.92 + IN ULONG64 EstablisherFrame,
1.93 + IN OUT PCONTEXT ContextRecord,
1.94 + IN OUT PDISPATCHER_CONTEXT DispatcherContext
1.95 +);
1.96 +
1.97 +#endif
1.98 +
1.99 +#endif // AMD64
1.100 +
1.101 +#endif // OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
