unwind-dw2-fde-darwin.c corrections

[Geoffrey Keating]

On 02/10/2006, at 3:37 PM, Jack Howarth wrote:

> Geoff,
>      I made one typo in my original proposed patch for
> unwind-dw2-fde-darwin.c. It should be...
>
> Index: unwind-dw2-fde-darwin.c
> ===================================================================
> --- unwind-dw2-fde-darwin.c     (revision 117350)
> +++ unwind-dw2-fde-darwin.c     (working copy)
> @@ -61,7 +61,7 @@ struct mach_header;
>  struct mach_header_64;
>  extern char *getsectdatafromheader (struct mach_header*, const char*,
>                         const char *, unsigned long *);
> -extern char *getsectdatafromheader_64 (struct mach_header*, const  
> char*,
> +extern char *getsectdatafromheader_64 (struct mach_header_64*,  
> const char*,
>                         const char *, unsigned long *);
>
>  /* This is referenced from KEYMGR_GCC3_DW2_OBJ_LIST.  */
> @@ -157,8 +157,12 @@ examine_objects (void *pc, struct dwarf_
>
>         /* For ppc only check whether or not we have __DATA eh  
> frames.  */
>  #ifdef __ppc__
> +#if __LP64__
> +       fde = getsectdatafromheader_64 ((struct mach_header_64  
> *)image->mh, "__DATA", "__eh_frame", &sz);
> +#else
>         fde = getsectdatafromheader (image->mh, "__DATA",  
> "__eh_frame", &sz);
>  #endif
> +#endif
>
>         if (fde == NULL)
>           {

My reply to the original message seems to have gotten lost.

What I was trying to say is that __ppc__ on Darwin means only 32-bit  
powerpc.  It should not be defined for 64-bit powerpc, that's __ppc64__.
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