Re: [PATCH, RFC] MIPS: Implement the getcontext API

[Aurelien Jarno <aurelien@aurel32.net>]

On Tue, Apr 28, 2009 at 09:19:54PM +0100, Maciej W. Rozycki wrote:
> On Tue, 28 Apr 2009, Aurelien Jarno wrote:
> 
> > Note that this code does not compile on mips64, I get the following
> > error from binutils (2.19.1):
> > ../ports/sysdeps/unix/sysv/linux/mips/getcontext.S: Assembler messages:
> > ../ports/sysdeps/unix/sysv/linux/mips/getcontext.S:102: Error: illegal operands `s.d fs6,(30*8+296)($4)'
> > ../ports/sysdeps/unix/sysv/linux/mips/getcontext.S:103: Error: illegal operands `s.d fs7,(31*8+296)($4)'
> > 
> > The corresponding code lines are:
> > 
> >  98        s.d     fs2, (26 * SZREG + MCONTEXT_FPREGS)(a0)
> >  99        s.d     fs3, (27 * SZREG + MCONTEXT_FPREGS)(a0)
> > 100        s.d     fs4, (28 * SZREG + MCONTEXT_FPREGS)(a0)
> > 101        s.d     fs5, (29 * SZREG + MCONTEXT_FPREGS)(a0)
> > 102        s.d     fs6, (30 * SZREG + MCONTEXT_FPREGS)(a0)
> > 103        s.d     fs7, (31 * SZREG + MCONTEXT_FPREGS)(a0)
> 
>  This code was validated with all the three ABIs before submission.  Does 
> your problem happen with vanilla upstream or your locally-modified 
> sources?  If the latter, then please make sure you've got all the 
> necessary updates applied.
> 

I am sorry, I should have said I was using the patch backported to the
2.9 sources. Indeed, as pointed out by Philippe Vachon, I was missing a
part of the patch. Sorry for the noise.

-- 
Aurelien Jarno	                        GPG: 1024D/F1BCDB73
aurelien@aurel32.net                 http://www.aurel32.net