Subversion Repositories openrisc_2011-10-31

/* Backward compatibility unwind routines.

   Copyright (C) 2004, 2005, 2006, 2009

   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/>.  */

#if defined (USE_GAS_SYMVER) && defined (USE_LIBUNWIND_EXCEPTIONS)

#include "tconfig.h"

#include "tsystem.h"

#include "unwind.h"

#include "unwind-dw2-fde.h"

#include "unwind-compat.h"

extern _Unwind_Reason_Code __libunwind_Unwind_Backtrace

  (_Unwind_Trace_Fn, void *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE

_Unwind_Backtrace (_Unwind_Trace_Fn trace, void *trace_argument)

{

  return __libunwind_Unwind_Backtrace (trace, trace_argument);

}

symver (_Unwind_Backtrace, GCC_3.3);

extern void __libunwind_Unwind_DeleteException

  (struct _Unwind_Exception *);

void

_Unwind_DeleteException (struct _Unwind_Exception *exc)

{

  return __libunwind_Unwind_DeleteException (exc);

}

symver (_Unwind_DeleteException, GCC_3.0);

extern void * __libunwind_Unwind_FindEnclosingFunction (void *);

void *

_Unwind_FindEnclosingFunction (void *pc)

{

  return __libunwind_Unwind_FindEnclosingFunction (pc);

}

symver (_Unwind_FindEnclosingFunction, GCC_3.3);

extern _Unwind_Reason_Code __libunwind_Unwind_ForcedUnwind

  (struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE

_Unwind_ForcedUnwind (struct _Unwind_Exception *exc,

                      _Unwind_Stop_Fn stop, void * stop_argument)

{

  return __libunwind_Unwind_ForcedUnwind (exc, stop, stop_argument);

}

symver (_Unwind_ForcedUnwind, GCC_3.0);

extern _Unwind_Word __libunwind_Unwind_GetCFA

  (struct _Unwind_Context *);

_Unwind_Word

_Unwind_GetCFA (struct _Unwind_Context *context)

{

  return __libunwind_Unwind_GetCFA (context);

}

symver (_Unwind_GetCFA, GCC_3.3);

#ifdef __ia64__

extern _Unwind_Word __libunwind_Unwind_GetBSP

  (struct _Unwind_Context *);

_Unwind_Word

_Unwind_GetBSP (struct _Unwind_Context * context)

{

  return __libunwind_Unwind_GetBSP (context);

}

symver (_Unwind_GetBSP, GCC_3.3.2);

#else

extern _Unwind_Ptr __libunwind_Unwind_GetDataRelBase

  (struct _Unwind_Context *);

_Unwind_Ptr

_Unwind_GetDataRelBase (struct _Unwind_Context *context)

{

  return __libunwind_Unwind_GetDataRelBase (context);

}

symver (_Unwind_GetDataRelBase, GCC_3.0);

extern _Unwind_Ptr __libunwind_Unwind_GetTextRelBase

  (struct _Unwind_Context *);

_Unwind_Ptr

_Unwind_GetTextRelBase (struct _Unwind_Context *context)

{

  return __libunwind_Unwind_GetTextRelBase (context);

}

symver (_Unwind_GetTextRelBase, GCC_3.0);

#endif

extern _Unwind_Word __libunwind_Unwind_GetGR

  (struct _Unwind_Context *, int );

_Unwind_Word

_Unwind_GetGR (struct _Unwind_Context *context, int index)

{

  return __libunwind_Unwind_GetGR (context, index);

}

symver (_Unwind_GetGR, GCC_3.0);

extern _Unwind_Ptr __libunwind_Unwind_GetIP (struct _Unwind_Context *);

_Unwind_Ptr

_Unwind_GetIP (struct _Unwind_Context *context)

{

  return __libunwind_Unwind_GetIP (context);

}

symver (_Unwind_GetIP, GCC_3.0);

_Unwind_Ptr

_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)

{

  *ip_before_insn = 0;

  return __libunwind_Unwind_GetIP (context);

}

extern void *__libunwind_Unwind_GetLanguageSpecificData

  (struct _Unwind_Context *);

void *

_Unwind_GetLanguageSpecificData (struct _Unwind_Context *context)

{

  return __libunwind_Unwind_GetLanguageSpecificData (context);

}

symver (_Unwind_GetLanguageSpecificData, GCC_3.0);

extern _Unwind_Ptr __libunwind_Unwind_GetRegionStart

  (struct _Unwind_Context *);

_Unwind_Ptr

_Unwind_GetRegionStart (struct _Unwind_Context *context)

{

  return __libunwind_Unwind_GetRegionStart (context);

}

symver (_Unwind_GetRegionStart, GCC_3.0);

extern _Unwind_Reason_Code __libunwind_Unwind_RaiseException

  (struct _Unwind_Exception *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE

_Unwind_RaiseException(struct _Unwind_Exception *exc)

{

  return __libunwind_Unwind_RaiseException (exc);

}

symver (_Unwind_RaiseException, GCC_3.0);

extern void __libunwind_Unwind_Resume (struct _Unwind_Exception *);

void LIBGCC2_UNWIND_ATTRIBUTE

_Unwind_Resume (struct _Unwind_Exception *exc)

{

  __libunwind_Unwind_Resume (exc);

}

symver (_Unwind_Resume, GCC_3.0);

extern _Unwind_Reason_Code __libunwind_Unwind_Resume_or_Rethrow

   (struct _Unwind_Exception *);

_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE

_Unwind_Resume_or_Rethrow (struct _Unwind_Exception *exc)

{

  return __libunwind_Unwind_Resume_or_Rethrow (exc);

}

symver (_Unwind_Resume_or_Rethrow, GCC_3.3);

extern void __libunwind_Unwind_SetGR

  (struct _Unwind_Context *, int, _Unwind_Word);

void

_Unwind_SetGR (struct _Unwind_Context *context, int index,

               _Unwind_Word val)

{

  __libunwind_Unwind_SetGR (context, index, val);

}

symver (_Unwind_SetGR, GCC_3.0);

extern void __libunwind_Unwind_SetIP

  (struct _Unwind_Context *, _Unwind_Ptr);

void

_Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr val)

{

  return __libunwind_Unwind_SetIP (context, val);

}

symver (_Unwind_SetIP, GCC_3.0);

#endif