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  +   	lY>C]m@Eqţ_I|+ )    	/* Exception handling and frame unwind runtime interface routines.
   Copyright (C) 2001-2013 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3, or (at your option)
   any later version.

   GCC is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.

   Under Section 7 of GPL version 3, you are granted additional
   permissions described in the GCC Runtime Library Exception, version
   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and
   a copy of the GCC Runtime Library Exception along with this program;
   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
   <http://www.gnu.org/licenses/>.  */

/* This is derived from the C++ ABI for IA-64.  Where we diverge
   for cross-architecture compatibility are noted with "@@@".  */

#ifndef _UNWIND_H
#define _UNWIND_H

#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
/* Only for _GCC_specific_handler.  */
#include <windows.h>
#endif

#ifndef HIDE_EXPORTS
#pragma GCC visibility push(default)
#endif

#ifdef __cplusplus
extern "C" {
#endif

/* Level 1: Base ABI  */

/* @@@ The IA-64 ABI uses uint64 throughout.  Most places this is
   inefficient for 32-bit and smaller machines.  */
typedef unsigned _Unwind_Word __attribute__((__mode__(__unwind_word__)));
typedef signed _Unwind_Sword __attribute__((__mode__(__unwind_word__)));
#if defined(__ia64__) && defined(__hpux__)
typedef unsigned _Unwind_Ptr __attribute__((__mode__(__word__)));
#else
typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
#endif
typedef unsigned _Unwind_Internal_Ptr __attribute__((__mode__(__pointer__)));

/* @@@ The IA-64 ABI uses a 64-bit word to identify the producer and
   consumer of an exception.  We'll go along with this for now even on
   32-bit machines.  We'll need to provide some other option for
   16-bit machines and for machines with > 8 bits per byte.  */
typedef unsigned _Unwind_Exception_Class __attribute__((__mode__(__DI__)));

/* The unwind interface uses reason codes in several contexts to
   identify the reasons for failures or other actions.  */
typedef enum
{
  _URC_NO_REASON = 0,
  _URC_FOREIGN_EXCEPTION_CAUGHT = 1,
  _URC_FATAL_PHASE2_ERROR = 2,
  _URC_FATAL_PHASE1_ERROR = 3,
  _URC_NORMAL_STOP = 4,
  _URC_END_OF_STACK = 5,
  _URC_HANDLER_FOUND = 6,
  _URC_INSTALL_CONTEXT = 7,
  _URC_CONTINUE_UNWIND = 8
} _Unwind_Reason_Code;


/* The unwind interface uses a pointer to an exception header object
   as its representation of an exception being thrown. In general, the
   full representation of an exception object is language- and
   implementation-specific, but it will be prefixed by a header
   understood by the unwind interface.  */

struct _Unwind_Exception;

typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code,
					      struct _Unwind_Exception *);

struct _Unwind_Exception
{
  _Unwind_Exception_Class exception_class;
  _Unwind_Exception_Cleanup_Fn exception_cleanup;

#if !defined (__USING_SJLJ_EXCEPTIONS__) && defined (__SEH__)
  _Unwind_Word private_[6];
#else
  _Unwind_Word private_1;
  _Unwind_Word private_2;
#endif

  /* @@@ The IA-64 ABI says that this structure must be double-word aligned.
     Taking that literally does not make much sense generically.  Instead we
     provide the maximum alignment required by any type for the machine.  */
} __attribute__((__aligned__));


/* The ACTIONS argument to the personality routine is a bitwise OR of one
   or more of the following constants.  */
typedef int _Unwind_Action;

#define _UA_SEARCH_PHASE	1
#define _UA_CLEANUP_PHASE	2
#define _UA_HANDLER_FRAME	4
#define _UA