Mercurial > hg > truffle
annotate src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp @ 16059:bab1a955411e
Backed out changeset: 23c4dd4f72a3 (avoid duplication of frame states during unrolling)
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Fri, 06 Jun 2014 13:29:00 +0200 |
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0 | 1 /* |
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2 * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP |
26 #define OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP | |
27 | |
0 | 28 |
29 #ifdef AMD64 | |
30 typedef unsigned char UBYTE; | |
31 | |
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32 #if _MSC_VER < 1700 |
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33 |
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34 /* Not needed for VS2012 compiler, comes from winnt.h. */ |
0 | 35 #define UNW_FLAG_EHANDLER 0x01 |
36 #define UNW_FLAG_UHANDLER 0x02 | |
37 #define UNW_FLAG_CHAININFO 0x04 | |
38 | |
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39 #endif |
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40 |
0 | 41 // This structure is used to define an UNWIND_INFO that |
42 // only has an ExceptionHandler. There are no UnwindCodes | |
43 // declared. | |
44 typedef struct _UNWIND_INFO_EH_ONLY { | |
45 UBYTE Version : 3; | |
46 UBYTE Flags : 5; | |
47 UBYTE SizeOfProlog; | |
48 UBYTE CountOfCodes; | |
49 UBYTE FrameRegister : 4; | |
50 UBYTE FrameOffset : 4; | |
51 union { | |
52 OPTIONAL ULONG ExceptionHandler; | |
53 OPTIONAL ULONG FunctionEntry; | |
54 }; | |
55 OPTIONAL ULONG ExceptionData[1]; | |
56 } UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY; | |
57 | |
58 | |
59 /* | |
60 typedef struct _RUNTIME_FUNCTION { | |
61 ULONG BeginAddress; | |
62 ULONG EndAddress; | |
63 ULONG UnwindData; | |
64 } RUNTIME_FUNCTION, *PRUNTIME_FUNCTION; | |
65 */ | |
66 | |
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67 #if _MSC_VER < 1700 |
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68 |
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69 /* Not needed for VS2012 compiler, comes from winnt.h. */ |
0 | 70 typedef struct _DISPATCHER_CONTEXT { |
71 ULONG64 ControlPc; | |
72 ULONG64 ImageBase; | |
73 PRUNTIME_FUNCTION FunctionEntry; | |
74 ULONG64 EstablisherFrame; | |
75 ULONG64 TargetIp; | |
76 PCONTEXT ContextRecord; | |
77 // PEXCEPTION_ROUTINE LanguageHandler; | |
78 char * LanguageHandler; // double dependency problem | |
79 PVOID HandlerData; | |
80 } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT; | |
81 | |
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82 #endif |
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83 |
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84 #if _MSC_VER < 1500 |
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85 |
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86 /* Not needed for VS2008 compiler, comes from winnt.h. */ |
0 | 87 typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) ( |
88 IN PEXCEPTION_RECORD ExceptionRecord, | |
89 IN ULONG64 EstablisherFrame, | |
90 IN OUT PCONTEXT ContextRecord, | |
91 IN OUT PDISPATCHER_CONTEXT DispatcherContext | |
92 ); | |
93 | |
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94 #endif |
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95 |
0 | 96 #endif // AMD64 |
1972 | 97 |
98 #endif // OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP |