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/* Supporting functions for C exception handling.
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/* Supporting functions for C exception handling.
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   Copyright (C) 2002, 2003, 2009 Free Software Foundation, Inc.
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   Copyright (C) 2002-2013 Free Software Foundation, Inc.
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   Contributed by Aldy Hernandez .
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   Contributed by Aldy Hernandez .
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   Shamelessly stolen from the Java front end.
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   Shamelessly stolen from the Java front end.
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#endif
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#endif
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#ifdef __USING_SJLJ_EXCEPTIONS__
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#ifdef __USING_SJLJ_EXCEPTIONS__
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#define PERSONALITY_FUNCTION    __gcc_personality_sj0
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#define PERSONALITY_FUNCTION    __gcc_personality_sj0
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#define __builtin_eh_return_data_regno(x) x
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#elif defined(__SEH__)
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#define __builtin_eh_return_data_regno(x) x
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#define PERSONALITY_FUNCTION	__gcc_personality_imp
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#else
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#else
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#define PERSONALITY_FUNCTION    __gcc_personality_v0
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#define PERSONALITY_FUNCTION    __gcc_personality_v0
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#endif
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#endif
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_Unwind_Reason_Code
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_Unwind_Reason_Code
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PERSONALITY_FUNCTION (_Unwind_State state,
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PERSONALITY_FUNCTION (_Unwind_State state,
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		      struct _Unwind_Exception * ue_header,
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		      struct _Unwind_Exception * ue_header,
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		      struct _Unwind_Context * context)
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		      struct _Unwind_Context * context)
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#else
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#else
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#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
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static
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#endif
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_Unwind_Reason_Code
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_Unwind_Reason_Code
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PERSONALITY_FUNCTION (int, _Unwind_Action, _Unwind_Exception_Class,
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PERSONALITY_FUNCTION (int, _Unwind_Action, _Unwind_Exception_Class,
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		      struct _Unwind_Exception *, struct _Unwind_Context *);
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		      struct _Unwind_Exception *, struct _Unwind_Context *);
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  if ((state & _US_ACTION_MASK) != _US_UNWIND_FRAME_STARTING)
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  if ((state & _US_ACTION_MASK) != _US_UNWIND_FRAME_STARTING)
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    CONTINUE_UNWINDING;
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    CONTINUE_UNWINDING;
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  /* The dwarf unwinder assumes the context structure holds things like the
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  /* The dwarf unwinder assumes the context structure holds things like the
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     function and LSDA pointers.  The ARM implementation caches these in
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     function and LSDA pointers.  The ARM implementation caches these in
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     the exception header (UCB).  To avoid rewriting everything we make the
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     the exception header (UCB).  To avoid rewriting everything we make a
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     virtual IP register point at the UCB.  */
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     virtual scratch register point at the UCB.  */
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  ip = (_Unwind_Ptr) ue_header;
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  ip = (_Unwind_Ptr) ue_header;
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  _Unwind_SetGR (context, 12, ip);
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  _Unwind_SetGR (context, UNWIND_POINTER_REG, ip);
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#else
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#else
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  if (version != 1)
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  if (version != 1)
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    return _URC_FATAL_PHASE1_ERROR;
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    return _URC_FATAL_PHASE1_ERROR;
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		 (_Unwind_Ptr) ue_header);
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		 (_Unwind_Ptr) ue_header);
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  _Unwind_SetGR (context, __builtin_eh_return_data_regno (1), 0);
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  _Unwind_SetGR (context, __builtin_eh_return_data_regno (1), 0);
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  _Unwind_SetIP (context, landing_pad);
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  _Unwind_SetIP (context, landing_pad);
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  return _URC_INSTALL_CONTEXT;
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  return _URC_INSTALL_CONTEXT;
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}
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}
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#if defined (__SEH__) && !defined (__USING_SJLJ_EXCEPTIONS__)
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EXCEPTION_DISPOSITION
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__gcc_personality_seh0 (PEXCEPTION_RECORD ms_exc, void *this_frame,
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			PCONTEXT ms_orig_context, PDISPATCHER_CONTEXT ms_disp)
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{
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  return _GCC_specific_handler (ms_exc, this_frame, ms_orig_context,
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				ms_disp, __gcc_personality_imp);
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}
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#endif /* SEH */