/* Backward compatibility unwind routines.
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/* Backward compatibility unwind routines.
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Copyright (C) 2004, 2005, 2006, 2009
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Copyright (C) 2004, 2005, 2006, 2009
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#if defined (USE_GAS_SYMVER) && defined (USE_LIBUNWIND_EXCEPTIONS)
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#if defined (USE_GAS_SYMVER) && defined (USE_LIBUNWIND_EXCEPTIONS)
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#include "tconfig.h"
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#include "tconfig.h"
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#include "tsystem.h"
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#include "tsystem.h"
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#include "unwind.h"
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#include "unwind.h"
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#include "unwind-dw2-fde.h"
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#include "unwind-dw2-fde.h"
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#include "unwind-compat.h"
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#include "unwind-compat.h"
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extern _Unwind_Reason_Code __libunwind_Unwind_Backtrace
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extern _Unwind_Reason_Code __libunwind_Unwind_Backtrace
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(_Unwind_Trace_Fn, void *);
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(_Unwind_Trace_Fn, void *);
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_Backtrace (_Unwind_Trace_Fn trace, void *trace_argument)
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_Unwind_Backtrace (_Unwind_Trace_Fn trace, void *trace_argument)
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{
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{
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return __libunwind_Unwind_Backtrace (trace, trace_argument);
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return __libunwind_Unwind_Backtrace (trace, trace_argument);
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}
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}
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symver (_Unwind_Backtrace, GCC_3.3);
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symver (_Unwind_Backtrace, GCC_3.3);
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extern void __libunwind_Unwind_DeleteException
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extern void __libunwind_Unwind_DeleteException
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(struct _Unwind_Exception *);
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(struct _Unwind_Exception *);
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void
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void
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_Unwind_DeleteException (struct _Unwind_Exception *exc)
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_Unwind_DeleteException (struct _Unwind_Exception *exc)
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{
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{
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return __libunwind_Unwind_DeleteException (exc);
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return __libunwind_Unwind_DeleteException (exc);
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}
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}
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symver (_Unwind_DeleteException, GCC_3.0);
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symver (_Unwind_DeleteException, GCC_3.0);
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extern void * __libunwind_Unwind_FindEnclosingFunction (void *);
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extern void * __libunwind_Unwind_FindEnclosingFunction (void *);
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void *
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void *
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_Unwind_FindEnclosingFunction (void *pc)
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_Unwind_FindEnclosingFunction (void *pc)
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{
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{
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return __libunwind_Unwind_FindEnclosingFunction (pc);
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return __libunwind_Unwind_FindEnclosingFunction (pc);
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}
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}
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symver (_Unwind_FindEnclosingFunction, GCC_3.3);
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symver (_Unwind_FindEnclosingFunction, GCC_3.3);
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extern _Unwind_Reason_Code __libunwind_Unwind_ForcedUnwind
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extern _Unwind_Reason_Code __libunwind_Unwind_ForcedUnwind
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(struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
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(struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_ForcedUnwind (struct _Unwind_Exception *exc,
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_Unwind_ForcedUnwind (struct _Unwind_Exception *exc,
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_Unwind_Stop_Fn stop, void * stop_argument)
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_Unwind_Stop_Fn stop, void * stop_argument)
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{
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{
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return __libunwind_Unwind_ForcedUnwind (exc, stop, stop_argument);
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return __libunwind_Unwind_ForcedUnwind (exc, stop, stop_argument);
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}
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}
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symver (_Unwind_ForcedUnwind, GCC_3.0);
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symver (_Unwind_ForcedUnwind, GCC_3.0);
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extern _Unwind_Word __libunwind_Unwind_GetCFA
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extern _Unwind_Word __libunwind_Unwind_GetCFA
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(struct _Unwind_Context *);
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(struct _Unwind_Context *);
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_Unwind_Word
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_Unwind_Word
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_Unwind_GetCFA (struct _Unwind_Context *context)
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_Unwind_GetCFA (struct _Unwind_Context *context)
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{
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{
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return __libunwind_Unwind_GetCFA (context);
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return __libunwind_Unwind_GetCFA (context);
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}
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}
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symver (_Unwind_GetCFA, GCC_3.3);
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symver (_Unwind_GetCFA, GCC_3.3);
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#ifdef __ia64__
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#ifdef __ia64__
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extern _Unwind_Word __libunwind_Unwind_GetBSP
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extern _Unwind_Word __libunwind_Unwind_GetBSP
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(struct _Unwind_Context *);
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(struct _Unwind_Context *);
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_Unwind_Word
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_Unwind_Word
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_Unwind_GetBSP (struct _Unwind_Context * context)
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_Unwind_GetBSP (struct _Unwind_Context * context)
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{
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{
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return __libunwind_Unwind_GetBSP (context);
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return __libunwind_Unwind_GetBSP (context);
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}
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}
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symver (_Unwind_GetBSP, GCC_3.3.2);
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symver (_Unwind_GetBSP, GCC_3.3.2);
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#else
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#else
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extern _Unwind_Ptr __libunwind_Unwind_GetDataRelBase
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extern _Unwind_Ptr __libunwind_Unwind_GetDataRelBase
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(struct _Unwind_Context *);
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(struct _Unwind_Context *);
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_Unwind_Ptr
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_Unwind_Ptr
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_Unwind_GetDataRelBase (struct _Unwind_Context *context)
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_Unwind_GetDataRelBase (struct _Unwind_Context *context)
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{
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{
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return __libunwind_Unwind_GetDataRelBase (context);
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return __libunwind_Unwind_GetDataRelBase (context);
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}
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}
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symver (_Unwind_GetDataRelBase, GCC_3.0);
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symver (_Unwind_GetDataRelBase, GCC_3.0);
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extern _Unwind_Ptr __libunwind_Unwind_GetTextRelBase
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extern _Unwind_Ptr __libunwind_Unwind_GetTextRelBase
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(struct _Unwind_Context *);
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(struct _Unwind_Context *);
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_Unwind_Ptr
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_Unwind_Ptr
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_Unwind_GetTextRelBase (struct _Unwind_Context *context)
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_Unwind_GetTextRelBase (struct _Unwind_Context *context)
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{
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{
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return __libunwind_Unwind_GetTextRelBase (context);
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return __libunwind_Unwind_GetTextRelBase (context);
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}
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}
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symver (_Unwind_GetTextRelBase, GCC_3.0);
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symver (_Unwind_GetTextRelBase, GCC_3.0);
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#endif
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#endif
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extern _Unwind_Word __libunwind_Unwind_GetGR
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extern _Unwind_Word __libunwind_Unwind_GetGR
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(struct _Unwind_Context *, int );
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(struct _Unwind_Context *, int );
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_Unwind_Word
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_Unwind_Word
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_Unwind_GetGR (struct _Unwind_Context *context, int index)
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_Unwind_GetGR (struct _Unwind_Context *context, int index)
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{
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{
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return __libunwind_Unwind_GetGR (context, index);
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return __libunwind_Unwind_GetGR (context, index);
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}
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}
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symver (_Unwind_GetGR, GCC_3.0);
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symver (_Unwind_GetGR, GCC_3.0);
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extern _Unwind_Ptr __libunwind_Unwind_GetIP (struct _Unwind_Context *);
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extern _Unwind_Ptr __libunwind_Unwind_GetIP (struct _Unwind_Context *);
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_Unwind_Ptr
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_Unwind_Ptr
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_Unwind_GetIP (struct _Unwind_Context *context)
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_Unwind_GetIP (struct _Unwind_Context *context)
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{
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{
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return __libunwind_Unwind_GetIP (context);
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return __libunwind_Unwind_GetIP (context);
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}
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}
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symver (_Unwind_GetIP, GCC_3.0);
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symver (_Unwind_GetIP, GCC_3.0);
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_Unwind_Ptr
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_Unwind_Ptr
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_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
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_Unwind_GetIPInfo (struct _Unwind_Context *context, int *ip_before_insn)
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{
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{
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*ip_before_insn = 0;
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*ip_before_insn = 0;
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return __libunwind_Unwind_GetIP (context);
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return __libunwind_Unwind_GetIP (context);
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}
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}
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extern void *__libunwind_Unwind_GetLanguageSpecificData
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extern void *__libunwind_Unwind_GetLanguageSpecificData
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(struct _Unwind_Context *);
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(struct _Unwind_Context *);
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void *
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void *
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_Unwind_GetLanguageSpecificData (struct _Unwind_Context *context)
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_Unwind_GetLanguageSpecificData (struct _Unwind_Context *context)
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{
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{
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return __libunwind_Unwind_GetLanguageSpecificData (context);
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return __libunwind_Unwind_GetLanguageSpecificData (context);
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}
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}
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symver (_Unwind_GetLanguageSpecificData, GCC_3.0);
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symver (_Unwind_GetLanguageSpecificData, GCC_3.0);
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extern _Unwind_Ptr __libunwind_Unwind_GetRegionStart
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extern _Unwind_Ptr __libunwind_Unwind_GetRegionStart
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(struct _Unwind_Context *);
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(struct _Unwind_Context *);
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_Unwind_Ptr
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_Unwind_Ptr
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_Unwind_GetRegionStart (struct _Unwind_Context *context)
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_Unwind_GetRegionStart (struct _Unwind_Context *context)
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{
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{
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return __libunwind_Unwind_GetRegionStart (context);
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return __libunwind_Unwind_GetRegionStart (context);
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}
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}
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symver (_Unwind_GetRegionStart, GCC_3.0);
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symver (_Unwind_GetRegionStart, GCC_3.0);
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extern _Unwind_Reason_Code __libunwind_Unwind_RaiseException
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extern _Unwind_Reason_Code __libunwind_Unwind_RaiseException
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(struct _Unwind_Exception *);
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(struct _Unwind_Exception *);
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_RaiseException(struct _Unwind_Exception *exc)
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_Unwind_RaiseException(struct _Unwind_Exception *exc)
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{
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{
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return __libunwind_Unwind_RaiseException (exc);
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return __libunwind_Unwind_RaiseException (exc);
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}
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}
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symver (_Unwind_RaiseException, GCC_3.0);
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symver (_Unwind_RaiseException, GCC_3.0);
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extern void __libunwind_Unwind_Resume (struct _Unwind_Exception *);
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extern void __libunwind_Unwind_Resume (struct _Unwind_Exception *);
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void LIBGCC2_UNWIND_ATTRIBUTE
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void LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_Resume (struct _Unwind_Exception *exc)
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_Unwind_Resume (struct _Unwind_Exception *exc)
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{
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{
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__libunwind_Unwind_Resume (exc);
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__libunwind_Unwind_Resume (exc);
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}
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}
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symver (_Unwind_Resume, GCC_3.0);
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symver (_Unwind_Resume, GCC_3.0);
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extern _Unwind_Reason_Code __libunwind_Unwind_Resume_or_Rethrow
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extern _Unwind_Reason_Code __libunwind_Unwind_Resume_or_Rethrow
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(struct _Unwind_Exception *);
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(struct _Unwind_Exception *);
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_Reason_Code LIBGCC2_UNWIND_ATTRIBUTE
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_Unwind_Resume_or_Rethrow (struct _Unwind_Exception *exc)
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_Unwind_Resume_or_Rethrow (struct _Unwind_Exception *exc)
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{
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{
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return __libunwind_Unwind_Resume_or_Rethrow (exc);
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return __libunwind_Unwind_Resume_or_Rethrow (exc);
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}
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}
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symver (_Unwind_Resume_or_Rethrow, GCC_3.3);
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symver (_Unwind_Resume_or_Rethrow, GCC_3.3);
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extern void __libunwind_Unwind_SetGR
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extern void __libunwind_Unwind_SetGR
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(struct _Unwind_Context *, int, _Unwind_Word);
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(struct _Unwind_Context *, int, _Unwind_Word);
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void
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void
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_Unwind_SetGR (struct _Unwind_Context *context, int index,
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_Unwind_SetGR (struct _Unwind_Context *context, int index,
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_Unwind_Word val)
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_Unwind_Word val)
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{
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{
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__libunwind_Unwind_SetGR (context, index, val);
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__libunwind_Unwind_SetGR (context, index, val);
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}
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}
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symver (_Unwind_SetGR, GCC_3.0);
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symver (_Unwind_SetGR, GCC_3.0);
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extern void __libunwind_Unwind_SetIP
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extern void __libunwind_Unwind_SetIP
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(struct _Unwind_Context *, _Unwind_Ptr);
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(struct _Unwind_Context *, _Unwind_Ptr);
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void
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void
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_Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr val)
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_Unwind_SetIP (struct _Unwind_Context *context, _Unwind_Ptr val)
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{
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{
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return __libunwind_Unwind_SetIP (context, val);
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return __libunwind_Unwind_SetIP (context, val);
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}
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}
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symver (_Unwind_SetIP, GCC_3.0);
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symver (_Unwind_SetIP, GCC_3.0);
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#endif
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#endif
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