This is the mail archive of the cygwin-apps@cygwin.com mailing list for the Cygwin project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [MinGW-dvlpr] Fwd: Updates to x86-Interix config files


Yes, so go for it.

Earnie.

Danny Smith wrote:
> 
> I think that this (return 8 byte structures in registers) should also go in
> mingw32.h config file for GCC.  I'm not sure about cygwin.h  ldiv() returns
> an 8-byte structure.  I can't think of any others, but if  we're serious
> about compatability with MS object files, this would seema good thing.
> 
> Danny
> 
>  --- Richard Kenner <kenner@vlsi1.ultra.nyu.edu> wrote: > Date: Fri, 12 Apr
> 02 15:46:22 EDT
> > From: kenner@vlsi1.ultra.nyu.edu (Richard Kenner)
> > To: gcc-patches@gcc.gnu.org
> > Subject: Updates to x86-Interix config files
> >
> > I applied these to the 3.1 branch and the trunk.
> >
> > 2002-04-12  Douglas B Rupp  <rupp@gnat.com>
> >
> >       * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
> >       (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
> >       (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
> >       * config/i386/t-interix (USER_H): Remove.
> 
> <snip>
> 
> >
> > *** config/i386/i386-interix.h        16 Dec 2001 15:43:40 -0000      1.23
> > --- config/i386/i386-interix.h        12 Apr 2002 19:41:42 -0000
> > *** 422,423 ****
> > --- 423,432 ----
> >   #define NO_IMPLICIT_EXTERN_C
> >
> > + /* MSVC returns structs of up to 8 bytes via registers. */
> > +
> > + #define DEFAULT_PCC_STRUCT_RETURN 0
> > +
> > + #undef RETURN_IN_MEMORY
> > + #define RETURN_IN_MEMORY(TYPE) \
> > +   (TYPE_MODE (TYPE) == BLKmode || \
> > +      (AGGREGATE_TYPE_P (TYPE) && int_size_in_bytes(TYPE) > 8 ))
> 
> http://messenger.yahoo.com.au - Yahoo! Messenger
> - A great way to communicate long-distance for FREE!
> 
> _______________________________________________
> MinGW-dvlpr mailing list
> MinGW-dvlpr@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/mingw-dvlpr

_________________________________________________________
Do You Yahoo!?
Get your free @yahoo.com address at http://mail.yahoo.com



Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]