[patch] Fix power7 ppc64 binaries loading

Alan Modra amodra@bigpond.net.au
Tue Mar 3 23:48:00 GMT 2009


On Tue, Mar 03, 2009 at 11:30:27PM +0000, Joseph S. Myers wrote:
> On Wed, 4 Mar 2009, Alan Modra wrote:
> 
> > Google for E500 ABI.  It should only be enabled when you are
> > assembling for e500.  I've committed the following to mainline
> > and 2.19 branch.
> > 
> >        * config/tc-ppc.c (md_assemble): APUinfo only for e500.
> 
> > -  if (ppc_cpu & (PPC_OPCODE_SPE
> > -   	       | PPC_OPCODE_ISEL | PPC_OPCODE_EFS
> > -	       | PPC_OPCODE_BRLOCK | PPC_OPCODE_PMR | PPC_OPCODE_CACHELCK
> > -	       | PPC_OPCODE_RFMCI))
> > +  if ((ppc_cpu & PPC_OPCODE_E500MC) != 0)
> 
> Most e500 are not e500mc (indeed, e500mc is mostly like classic PowerPC at 
> the userspace level, not like e500).

The effect of the new test is to generate .PPC.EMB.apuinfo when
gas is given any of -me500, -me500x2 or -me500mc options.  Is that
not correct?  I freely admit to not being 100% certain.

-- 
Alan Modra
Australia Development Lab, IBM



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