On Fri, 2011-08-26 at 15:56 -0400, Mike Frysinger wrote:
> On Friday, August 26, 2011 13:32:17 Denys Vlasenko wrote:
> > On Fri, 2011-08-26 at 20:36 +0400, Dmitry V. Levin wrote:
> > > On Thu, Aug 25, 2011 at 12:10:06PM +0200, Denys Vlasenko wrote:
> > > > +static struct i386_user_regs_struct i386_regs;
> > > 
> > > strace is not going to call PTRACE_GETREGS with different regs
> > > structures, so is there any use to include the architecture name to the
> > > structure name?
> > 
> > There *is* a reason to name it i386_regs: it makes it possible
> > to easily find its uses.
> > 
> > For example,  Alpha, Blackfin and SH all have "static long r0". How can
> > I quickly find only Alpha's usages of r0? There is no easy way to do it.
> > I'd rather have them named alpha_r0, bfin_r0, sh_r0.
> > 
> > Same problem with variables named r10, a3 - several arches have them.
> > "struct <something> regs" is used by FOUR architectures.
> > 
> > Variable pc is unique to S390, but it has such a short name that grep
> > finds a lot of stray matches. Again, s390_pc would be much nicer.
> 
> i think this is a structure problem with the strace code base in general.  
> it'd be nice if we had all the arch-cruft in an arch-specific subdir instead 
> of sprinkling ifdefs everywhere.  changing the variable names is a very poor-
> man's solution.

I am not proposing to change existing variables' names.
I am explaining why I'm choosing names differently for NEW variables.

-- 
vda



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