[patch libstdc++]: Fix PR target/55445 Always defined __SEH__ when build from trunk

[Kai Tietz]

Ping

2012/11/25 Kai Tietz <ktietz70@googlemail.com>:
> Hi,
>
> this patch fixes used exception-mechanism for SEH-enabled targets,
> which are requesting for SjLj-exception-mechanism.
> See also patch for libgcc.
>
> ChangeLog
>
> 2012-11-25  Kai Tietz
>
>         PR target/55445
>         * libsupc++/eh_personaltity.cc (__SEH__): Additional check
>         for not being SjLj.
>
> Tested for multilib i686-w64-mingw32, and x86_64-w64-mingw32 targets.
> Ok for apply?
>
> Regards,
> Kai
>
> Index: eh_personality.cc
> ===================================================================
> --- eh_personality.cc   (Revision 193669)
> +++ eh_personality.cc   (Arbeitskopie)
> @@ -332,13 +332,13 @@
>  #ifdef _GLIBCXX_SJLJ_EXCEPTIONS
>  #define PERSONALITY_FUNCTION   __gxx_personality_sj0
>  #define __builtin_eh_return_data_regno(x) x
> -#elif defined(__SEH__)
> +#elif defined(__SEH__) && !defined (_GLIBCXX_SJLJ_EXCEPTIONS)
>  #define PERSONALITY_FUNCTION   __gxx_personality_imp
>  #else
>  #define PERSONALITY_FUNCTION   __gxx_personality_v0
>  #endif
>
> -#ifdef __SEH__
> +#if defined (__SEH__) && !defined (_GLIBCXX_SJLJ_EXCEPTIONS)
>  static
>  #else
>  extern "C"
> @@ -785,7 +785,7 @@
>  }
>  #endif
>
> -#ifdef __SEH__
> +#if defined (__SEH__) && !defined (_GLIBCXX_SJLJ_EXCEPTIONS)
>  extern "C"
>  EXCEPTION_DISPOSITION
>  __gxx_personality_seh0 (PEXCEPTION_RECORD ms_exc, void *this_frame,



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