1 /*
2 * Copyright (c) 2004, 2009, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25
26 #ifdef AMD64
27 typedef unsigned char UBYTE;
28
29 #define UNW_FLAG_EHANDLER 0x01
30 #define UNW_FLAG_UHANDLER 0x02
31 #define UNW_FLAG_CHAININFO 0x04
32
33 // This structure is used to define an UNWIND_INFO that
34 // only has an ExceptionHandler. There are no UnwindCodes
35 // declared.
36 typedef struct _UNWIND_INFO_EH_ONLY {
37 UBYTE Version : 3;
38 UBYTE Flags : 5;
39 UBYTE SizeOfProlog;
40 UBYTE CountOfCodes;
41 UBYTE FrameRegister : 4;
42 UBYTE FrameOffset : 4;
43 union {
44 OPTIONAL ULONG ExceptionHandler;
64 ULONG64 TargetIp;
65 PCONTEXT ContextRecord;
66 // PEXCEPTION_ROUTINE LanguageHandler;
67 char * LanguageHandler; // double dependency problem
68 PVOID HandlerData;
69 } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;
70
71 #if MSC_VER < 1500
72
73 /* Not needed for VS2008 compiler, comes from winnt.h. */
74 typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) (
75 IN PEXCEPTION_RECORD ExceptionRecord,
76 IN ULONG64 EstablisherFrame,
77 IN OUT PCONTEXT ContextRecord,
78 IN OUT PDISPATCHER_CONTEXT DispatcherContext
79 );
80
81 #endif
82
83 #endif // AMD64
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1 /*
2 * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
26 #define OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
27
28
29 #ifdef AMD64
30 typedef unsigned char UBYTE;
31
32 #define UNW_FLAG_EHANDLER 0x01
33 #define UNW_FLAG_UHANDLER 0x02
34 #define UNW_FLAG_CHAININFO 0x04
35
36 // This structure is used to define an UNWIND_INFO that
37 // only has an ExceptionHandler. There are no UnwindCodes
38 // declared.
39 typedef struct _UNWIND_INFO_EH_ONLY {
40 UBYTE Version : 3;
41 UBYTE Flags : 5;
42 UBYTE SizeOfProlog;
43 UBYTE CountOfCodes;
44 UBYTE FrameRegister : 4;
45 UBYTE FrameOffset : 4;
46 union {
47 OPTIONAL ULONG ExceptionHandler;
67 ULONG64 TargetIp;
68 PCONTEXT ContextRecord;
69 // PEXCEPTION_ROUTINE LanguageHandler;
70 char * LanguageHandler; // double dependency problem
71 PVOID HandlerData;
72 } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;
73
74 #if MSC_VER < 1500
75
76 /* Not needed for VS2008 compiler, comes from winnt.h. */
77 typedef EXCEPTION_DISPOSITION (*PEXCEPTION_ROUTINE) (
78 IN PEXCEPTION_RECORD ExceptionRecord,
79 IN ULONG64 EstablisherFrame,
80 IN OUT PCONTEXT ContextRecord,
81 IN OUT PDISPATCHER_CONTEXT DispatcherContext
82 );
83
84 #endif
85
86 #endif // AMD64
87
88 #endif // OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
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