| /* Backward compatibility unwind routines. |
| Copyright (C) 2004-2023 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 |