4.5 Language-independent routines for exception handling

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       _Unwind_DeleteException
       _Unwind_Find_FDE
       _Unwind_ForcedUnwind
       _Unwind_GetGR
       _Unwind_GetIP
       _Unwind_GetLanguageSpecificData
       _Unwind_GetRegionStart
       _Unwind_GetTextRelBase
       _Unwind_GetDataRelBase
       _Unwind_RaiseException
       _Unwind_Resume
       _Unwind_SetGR
       _Unwind_SetIP
       _Unwind_FindEnclosingFunction
       _Unwind_SjLj_Register
       _Unwind_SjLj_Unregister
       _Unwind_SjLj_RaiseException
       _Unwind_SjLj_ForcedUnwind
       _Unwind_SjLj_Resume
       __deregister_frame
       __deregister_frame_info
       __deregister_frame_info_bases
       __register_frame
       __register_frame_info
       __register_frame_info_bases
       __register_frame_info_table
       __register_frame_info_table_bases
       __register_frame_table