Mercurial > jdk8-mips64-public > hotspot / annotate
src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp@f90c822e73f8 (annotated)
src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP |
| aoqi@0 | 26 | #define OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | |
| aoqi@0 | 29 | #ifdef AMD64 |
| aoqi@0 | 30 | typedef unsigned char UBYTE; |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | #if _MSC_VER < 1700 |
| aoqi@0 | 33 | |
| aoqi@0 | 34 | /* Not needed for VS2012 compiler, comes from winnt.h. */ |
| aoqi@0 | 35 | #define UNW_FLAG_EHANDLER 0x01 |
| aoqi@0 | 36 | #define UNW_FLAG_UHANDLER 0x02 |
| aoqi@0 | 37 | #define UNW_FLAG_CHAININFO 0x04 |
| aoqi@0 | 38 | |
| aoqi@0 | 39 | #endif |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | // This structure is used to define an UNWIND_INFO that |
| aoqi@0 | 42 | // only has an ExceptionHandler. There are no UnwindCodes |
| aoqi@0 | 43 | // declared. |
| aoqi@0 | 44 | typedef struct _UNWIND_INFO_EH_ONLY { |
| aoqi@0 | 45 | UBYTE Version : 3; |
| aoqi@0 | 46 | UBYTE Flags : 5; |
| aoqi@0 | 47 | UBYTE SizeOfProlog; |
| aoqi@0 | 48 | UBYTE CountOfCodes; |
| aoqi@0 | 49 | UBYTE FrameRegister : 4; |
| aoqi@0 | 50 | UBYTE FrameOffset : 4; |
| aoqi@0 | 51 | union { |
| aoqi@0 | 52 | OPTIONAL ULONG ExceptionHandler; |
| aoqi@0 | 53 | OPTIONAL ULONG FunctionEntry; |
| aoqi@0 | 54 | }; |
| aoqi@0 | 55 | OPTIONAL ULONG ExceptionData[1]; |
| aoqi@0 | 56 | } UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY; |
| aoqi@0 | 57 | |
| aoqi@0 | 58 | |
| aoqi@0 | 59 | /* |
| aoqi@0 | 60 | typedef struct _RUNTIME_FUNCTION { |
| aoqi@0 | 61 | ULONG BeginAddress; |
| aoqi@0 | 62 | ULONG EndAddress; |
| aoqi@0 | 63 | ULONG UnwindData; |
| aoqi@0 | 64 | } RUNTIME_FUNCTION, *PRUNTIME_FUNCTION; |
| aoqi@0 | 65 | */ |
| aoqi@0 | 66 | |
| aoqi@0 | 67 | #if _MSC_VER < 1700 |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | /* Not needed for VS2012 compiler, comes from winnt.h. */ |
| aoqi@0 | 70 | typedef struct _DISPATCHER_CONTEXT { |
| aoqi@0 | 71 | ULONG64 ControlPc; |
| aoqi@0 | 72 | ULONG64 ImageBase; |
| aoqi@0 | 73 | PRUNTIME_FUNCTION FunctionEntry; |
| aoqi@0 | 74 | ULONG64 EstablisherFrame; |
| aoqi@0 | 75 | ULONG64 TargetIp; |
| aoqi@0 | 76 | PCONTEXT ContextRecord; |
| aoqi@0 | 77 | // PEXCEPTION_ROUTINE LanguageHandler; |
| aoqi@0 | 78 | char * LanguageHandler; // double dependency problem |
| aoqi@0 | 79 | PVOID HandlerData; |
| aoqi@0 | 80 | } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT; |
| aoqi@0 | 81 | |
| aoqi@0 | 82 | #endif |
| aoqi@0 | 83 | |
| aoqi@0 | 84 | #if _MSC_VER < 1500 |
| aoqi@0 | 85 | |
| aoqi@0 | 86 | /* Not needed for VS2008 compiler, comes from winnt.h. */ |
| aoqi@0 | 87 | typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) ( |
| aoqi@0 | 88 | IN PEXCEPTION_RECORD ExceptionRecord, |
| aoqi@0 | 89 | IN ULONG64 EstablisherFrame, |
| aoqi@0 | 90 | IN OUT PCONTEXT ContextRecord, |
| aoqi@0 | 91 | IN OUT PDISPATCHER_CONTEXT DispatcherContext |
| aoqi@0 | 92 | ); |
| aoqi@0 | 93 | |
| aoqi@0 | 94 | #endif |
| aoqi@0 | 95 | |
| aoqi@0 | 96 | #endif // AMD64 |
| aoqi@0 | 97 | |
| aoqi@0 | 98 | #endif // OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP |
