On Aug 1 12:22, Houder wrote:
> Hi Corinna,
>
> Short version of my report (as there is more to say about the implementation
> of
> "fenv") in Cygwin; this time I restrict myself to a bug in fegetenv() ).
>
> (Note to myself: attach STC)
>
> I am reporting a bug in fegetenv() in winsup/cygwin/fenv.cc. There is no
> hurry
> in repairing this bug, as "fenv" is hardly ever (never?) used by anyone.
>
> fegetenv() should be modified as follows:
>
> from:
> __asm__ volatile ("fnstenv %0" : "=m" (envp->_fpu) : );
> if (use_sse)
> __asm__ volatile ("stmxcsr %0" : "=m" (envp->_sse_mxcsr) : );
> return 0
>
> to:
> // Henri: copying glibc ...
> __asm__ volatile ("fnstenv %0\n"
> "fldenv %0" : "=m" (envp->_fpu) : );
> if (use_sse)
> __asm__ volatile ("stmxcsr %0" : "=m" (envp->_sse_mxcsr) : );
> return 0;Since you know how to fix things, please just send patches to the cygwin-patches ML. Thanks, Corinna -- Corinna Vinschen Please, send mails regarding Cygwin to Cygwin Maintainer cygwin AT cygwin DOT com Red Hat
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