[Mono-dev] ilasm on Linux/SPARC64

[Zoltan Varga]

Hi,

  This should now be fixed in SVN HEAD/2.6/2.4 branches, by these commits:
http://lists.ximian.com/pipermail/mono-patches/2010-March/168306.html
http://lists.ximian.com/pipermail/mono-patches/2010-March/168309.html

                Zoltan

On Fri, Mar 12, 2010 at 2:05 PM, Thierry Lafage <thierry.lafage at inria.fr>wrote:

>  Hi,
>
> I successfully compiled and installed Mono (2.6.1+patch for Sparc from
> https://bugzilla.novell.com/show_bug.cgi?id=566298 configured with
> --disable-parallel-mark) on my SPARC/Linux box, but I am in trouble with
> ilasm. When trying to assemble the following simple file:
>
> .method private static void 'foo' () cil managed
> {
>     ldc.r8  float64(0x41dfffffffc00000)    /* 2.147483647e+9 */
>     pop
>     ret
> }
>
> it says:
>
> $ ilasm /dll /output:foo.o foo.s
> Assembling 'foo.s' , no listing file, to dll --> 'foo.o'
>
> foo.s (3, 37):
> Unhandled Exception: System.ArgumentException: Destination array is not
> long enough to copy all the items in the collection. Check array index and
> length.
>   at System.BitConverter.PutBytes (System.Byte* dst, System.Byte[] src,
> Int32 start_index, Int32 count) [0x00000] in <filename unknown>:0
>   at System.BitConverter.ToDouble (System.Byte[] value, Int32 startIndex)
> [0x00000] in <filename unknown>:0
>   at Mono.ILASM.ILParser.yyparse (yyInput yyLex) [0x00000] in <filename
> unknown>:0
>   at Mono.ILASM.ILParser.yyparse (yyInput yyLex, System.Object yyd)
> [0x00000] in <filename unknown>:0
>   at Mono.ILASM.Driver+DriverMain.ProcessFile (System.String file_path)
> [0x00000] in <filename unknown>:0
>
> It seems that SystemToDouble() does not manage to convert the constant
> because its byte[] parameter is not long enough (should be 8, but ...?).
> I suspect something's wrong in ilasm build (perhaps jay?), but I don't know
> what.
> Note that I need a 32-bit build, even if the SPARC processor is 64 bit; but
> I think it is the default behavior...
> Also, ilasm accepts "ldc.r8 2147483647", but my CIL assembly code is
> generated (from C code by gcc4cli) and I would prefer not modifying it (I
> don't know if I would be authorized to do so).
>
> Thanks in advance for any help,
>
> Thierry Lafage.
>
>
>
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>
>
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