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Re: gas porting (bfd)


I could solve the below problem with "make headers" in my build bfd/.
This solution is written in bfd-in2.h I jumped the gan a little :-)

Thanks,
Shinpei Kato.


On Fri, 06 Feb 2004 14:18:37 +0900
Shinpei Kato <shinny@j02.itscom.net> wrote:

> > Hi, there. replying myself.
> 
> I proceeded a little, I did coding according to MISP architecture
> implementation and faced another problem.
> It seems I have to define "bfd_mach_xxx", as "bfd_mach_mips8000", though,
> it can be defined only in bfd/bfd-in2.h that is read-only and generated
> from other files.
> So this time question is how I can define bfd_mach_xxx macro.
> I apprecieate your help.
> 
> Regards.
> Shinpei Kato.
> 
> 
> On Thu, 05 Feb 2004 05:34:01 +0900
> Shinpei Kato <shinny@j02.itscom.net> wrote:
> 
> > > Hi, This is the first time for me to post a message to this ML.
> > Nice to speak to you.
> > 
> > Now I'm porting GCC & GAS for the new CPU developed in our lab of the
> > univ.
> > I could complete GCC porting. I mean I could generate a *.s file with
> > xxx-elf-gcc -S option.
> > But if I try "xxx-elf-gcc -o hoge.c", it fails with a following message.
> > 
> > $ xxx-elf-gcc -o test test.c
> > Assembler messages:
> > Warning: Could not set architecture and machine
> > /usr/local/.../xxx-elf/bin/ld: /tmp/ccELuxcz.o: Relocations in generic
> > ELF (EM: 0)
> > 		:
> > 		:
> > 
> > Actually, I've made use of gcc&gas-related files for MIPS architecutre.
> > So, the above message is written in binutils/gas/config/tc-mips.c.
> > If I observe tc-mips.c, the above message is displayed only when the
> > bfd_set_arch_mach() function fails.
> > Although I looked for where the bfd_set_arch_mach() function is, I could
> > find it only in binutils/bfd/bfd-in2.h.
> > Besides I can't understand the several macros in this file, this file
> > seems a read-only file.
> > Now I'm confusing very much.
> > Could someone tell me how it works and how I can complete the rest for
> > gas porting?
> > 
> > Regards,
> > 
> > -- 
> > Shinpei Kato <shinny@j02.itscom.net>
> > 
> > 
> > ------
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> > 
> 
> 
> 
> 
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