Re: [PATCH] rs6000-tdep.c: Undelete altivec_register_p()

[Elena Zannoni <ezannoni@redhat.com>]

Kevin Buettner writes:
 > I've just committed the patch below.  It fixes gdb/667.  Thanks to Adam
 > Fedor for reporting this problem.
 > 
 > I considered moving altivec_register_p() into ppc-linux-nat.c, but it
 > seems likely that this function will be useful in other files as other
 > native ports are made altivec aware.  Thus, it makes more sense to leave
 > it in rs6000-tdep.c.

Ooopss, thanks. I have been a bit to enthusiastic about deleting code.

Elena

 > 
 > 	* rs6000-tdep.c (altivec_register_p): Restore function inadvertently
 > 	deleted in 2002-08-20 commit.  This function is still used by
 > 	ppc-linux-nat.c.
 > 
 > Index: rs6000-tdep.c
 > ===================================================================
 > RCS file: /cvs/src/src/gdb/rs6000-tdep.c,v
 > retrieving revision 1.80
 > diff -u -p -r1.80 rs6000-tdep.c
 > --- rs6000-tdep.c	25 Aug 2002 15:18:41 -0000	1.80
 > +++ rs6000-tdep.c	26 Aug 2002 23:16:25 -0000
 > @@ -123,6 +123,17 @@ static void frame_get_saved_regs (struct
 >  				  struct rs6000_framedata * fdatap);
 >  static CORE_ADDR frame_initial_stack_address (struct frame_info *);
 >  
 > +/* Is REGNO an AltiVec register?  Return 1 if so, 0 otherwise.  */
 > +int
 > +altivec_register_p (int regno)
 > +{
 > +  struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
 > +  if (tdep->ppc_vr0_regnum < 0 || tdep->ppc_vrsave_regnum < 0)
 > +    return 0;
 > +  else
 > +    return (regno >= tdep->ppc_vr0_regnum && regno <= tdep->ppc_vrsave_regnum);
 > +}
 > +
 >  /* Read a LEN-byte address from debugged memory address MEMADDR. */
 >  
 >  static CORE_ADDR