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/* Backward compatibility unwind routines.
Copyright (C) 2004-2021 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
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