[rfa] mips argument passing fixes for o32
Andrew Cagney
ac131313@cygnus.com
Thu Jul 12 12:38:00 GMT 2001
>
> If you read the original message at:
> < http://sources.redhat.com/ml/gdb-patches/2001-07/msg00156.html >
> you'll see the comment in GCC about this behavior. It says that
> structures of less than word size will be passed in the high end of
> registers, as a hack for compatibility with other MIPS compilers.
>
> It would be interesting to see how other compilers actually handle
> this, but I don't have access to any other little-endian MIPS
> toolchains.
Yes, but as far as I know, that hack is for big endian and not little
endian mips. I need to look at a few of the 60 odd MIPS ABI
combinations that gdb can debug and check if I've got my story straight :-/
Andrew
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