Re: PPC info

[jlim@kinabalu.csd.sgi.com (Jonathan Lim)]

On Sat Aug 19 22:12:14 2000, buchmann@cs.unr.edu wrote:
> 
> Hello,
>     I am trying to get OI to compile on my G3 Powerbook which runs LinuxPPC
> 2000.  I have run into the DGL_NTOH_* macros which eventually led me to
> machine.h.  I think I can add a section there for the PPC architecture, but
> I haven't been able to figure out where the machine types are initally
> defined.  For example, the entry in machine.h for i386 says 
> 
> #ifdef __i386__
> ..
> #endif
> 
> My question is where is __i386__ initially defined?
> 
> Jeremy Buchmann
> buchmann@cs.unr.edu

__i386__ is defined by the GNU C-Compatible Compiler Preprocessor (/lib/cpp).
The -dM option prints a list of active macro definitions.


              Jonathan Lim  _  Silicon Graphics  _  Mountain View
              GPS Graphics     Computer Systems        CA, USA