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Re: [PATCH 2/3 v2] Define _KMEMUSER in arm-nbsd-nat.c
On Fri, Jan 24, 2020 at 3:29 PM Kamil Rytarowski <n54@gmx.com> wrote:
>
> On 24.01.2020 15:18, cbiesinger@chromium.org wrote:
> > From: Christian Biesinger <cbiesinger@google.com>
> >
> > Fixes the below compile error on ARM NetBSD 9.0_RC1 (the only version I
> > tested). types.h does not define register_t by default.
> >
> > We already use this define elsewhere, notably in bsd-kvm.c.
> >
> > In file included from ../../gdb/arm-nbsd-nat.c:28:
> > /usr/include/machine/frame.h:54:2: error: unknown type name 'register_t'; did you mean '__register_t'?
> > register_t tf_spsr;
> > ^
> > /usr/include/machine/types.h:77:14: note: '__register_t' declared here
> > typedef int __register_t;
> > ^
> >
> > There are other compile errors that this does not fix.
> >
> > gdb/ChangeLog:
> >
> > 2020-01-24 Christian Biesinger <cbiesinger@google.com>
> >
> > * arm-nbsd-nat.c: Define _KMEMUSER to get the declaration of
> > register_t.
> >
> > Change-Id: I82c21d38189ee59ea0af2538ba84b771d268722e
> > ---
> > gdb/arm-nbsd-nat.c | 2 ++
> > 1 file changed, 2 insertions(+)
> >
> > diff --git a/gdb/arm-nbsd-nat.c b/gdb/arm-nbsd-nat.c
> > index 00f919194b..4844b51a3c 100644
> > --- a/gdb/arm-nbsd-nat.c
> > +++ b/gdb/arm-nbsd-nat.c
> > @@ -17,6 +17,8 @@
> > You should have received a copy of the GNU General Public License
> > along with this program. If not, see <http://www.gnu.org/licenses/>. */
> >
> > +/* We define this to get types like register_t. */
> > +#define _KMEMUSER
> > #include "defs.h"
> > #include "gdbcore.h"
> > #include "inferior.h"
> >
>
> While gdb is the right user for _KMEMUSER, here we should probably go
> for -D_KERNTYPES as it is the canonical symbol for register_t.
Ah thank you! I was hoping someone who knows this stuff would respond.
I will send a new patch shortly.
Christian