jdk8-mips64-public/hotspot: src/os_cpu/windows_x86/vm/unwind_windows

6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes

     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  */

    26 #ifdef AMD64

    27 typedef unsigned char UBYTE;

    29 #define UNW_FLAG_EHANDLER  0x01

    30 #define UNW_FLAG_UHANDLER  0x02

    31 #define UNW_FLAG_CHAININFO 0x04

    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;

    45        OPTIONAL ULONG FunctionEntry;

    46     };

    47     OPTIONAL ULONG ExceptionData[1];

    48 } UNWIND_INFO_EH_ONLY, *PUNWIND_INFO_EH_ONLY;

    51 /*

    52 typedef struct _RUNTIME_FUNCTION {

    53     ULONG BeginAddress;

    54     ULONG EndAddress;

    55     ULONG UnwindData;

    56 } RUNTIME_FUNCTION, *PRUNTIME_FUNCTION;

    57 */

    59 typedef struct _DISPATCHER_CONTEXT {

    60     ULONG64 ControlPc;

    61     ULONG64 ImageBase;

    62     PRUNTIME_FUNCTION FunctionEntry;

    63     ULONG64 EstablisherFrame;

    64     ULONG64 TargetIp;

    65     PCONTEXT ContextRecord;

    66 //    PEXCEPTION_ROUTINE LanguageHandler;

    67     char * LanguageHandler; // double dependency problem

    68     PVOID HandlerData;

    69 } DISPATCHER_CONTEXT, *PDISPATCHER_CONTEXT;

    71 #if MSC_VER < 1500

    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 );

    81 #endif

    83 #endif // AMD64

src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp@126ea7725993

src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp

Mercurial > jdk8-mips64-public > hotspot / file revision

src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp@126ea7725993

src/os_cpu/windows_x86/vm/unwind_windows_x86.hpp