src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp

Tue, 23 Nov 2010 13:22:55 -0800

author
stefank
date
Tue, 23 Nov 2010 13:22:55 -0800
changeset 2314
f95d63e2154a
parent 1907
c18cbe5936b8
child 2540
15d6977f04b0
permissions
-rw-r--r--

6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg

     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  */
    25 #ifndef OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
    26 #define OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP
    29 #ifdef AMD64
    30 typedef unsigned char UBYTE;
    32 #define UNW_FLAG_EHANDLER  0x01
    33 #define UNW_FLAG_UHANDLER  0x02
    34 #define UNW_FLAG_CHAININFO 0x04
    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;
    48        OPTIONAL ULONG FunctionEntry;
    49     };
    50     OPTIONAL ULONG ExceptionData[1];
    51 } UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY;
    54 /*
    55 typedef struct _RUNTIME_FUNCTION {
    56     ULONG BeginAddress;
    57     ULONG EndAddress;
    58     ULONG UnwindData;
    59 } RUNTIME_FUNCTION, *PRUNTIME_FUNCTION;
    60 */
    62 typedef struct _DISPATCHER_CONTEXT {
    63     ULONG64 ControlPc;
    64     ULONG64 ImageBase;
    65     PRUNTIME_FUNCTION FunctionEntry;
    66     ULONG64 EstablisherFrame;
    67     ULONG64 TargetIp;
    68     PCONTEXT ContextRecord;
    69 //    PEXCEPTION_ROUTINE LanguageHandler;
    70     char * LanguageHandler; // double dependency problem
    71     PVOID HandlerData;
    72 } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;
    74 #if MSC_VER < 1500
    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 );
    84 #endif
    86 #endif // AMD64
    88 #endif // OS_CPU_WINDOWS_X86_VM_UNWIND_WINDOWS_X86_HPP

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