Re: [PATCH 1/1] Adjust fallback definition of DBREG_DRX for netbsd

[coypu at sdf dot org]

On Tue, Jun 06, 2017 at 10:43:24AM -0700, John Baldwin wrote:
> On Monday, June 05, 2017 12:07:37 PM coypu wrote:
> > This was originally inteded for freebsd~=5. freebsd has since moved
> > to the definition here, including the rename dr0->dr.
> > 
> > netbsd now uses the same definitions as freebsd, including the use
> > of dr instead of dr0, but doesn't provide this macro.
> > ---
> >  gdb/x86-bsd-nat.c | 5 ++---
> >  1 file changed, 2 insertions(+), 3 deletions(-)
> > 
> > diff --git a/gdb/x86-bsd-nat.c b/gdb/x86-bsd-nat.c
> > index 2ff661c1..81bd0ad1 100644
> > --- a/gdb/x86-bsd-nat.c
> > +++ b/gdb/x86-bsd-nat.c
> > @@ -51,10 +51,9 @@ x86bsd_mourn_inferior (struct target_ops *ops)
> >    super_mourn_inferior (ops);
> >  }
> >  
> > -/* Not all versions of FreeBSD/i386 that support the debug registers
> > -   have this macro.  */
> > +/* NetBSD doesn't provide a definition of this macro */
> >  #ifndef DBREG_DRX
> > -#define DBREG_DRX(d, x) ((&d->dr0)[x])
> > +#define DBREG_DRX(d,x)  ((d)->dr[(x)])
> >  #endif
> >  
> >  static unsigned long
> 
> This is fine with me in that I don't think it's worth providing the alternate
> definition for really-old FreeBSD that used dr0.
> 

so... ping x2? why not commit it? I don't have commit access

dealing with gnu's patch mailing lists is making me want to quit being
involved with open source.