1/* Native definitions for alpha running OSF/1-2.x, using procfs.
2   Copyright 1995, 1996, 2000 Free Software Foundation, Inc.
3
4   This file is part of GDB.
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 2 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; if not, write to the Free Software
18   Foundation, Inc., 59 Temple Place - Suite 330,
19   Boston, MA 02111-1307, USA.  */
20
21/* Get generic OSF/1 definitions.  */
22#include "alpha/nm-osf.h"
23
24/* OSF/1-2.x has optional /proc support, try to use it instead of ptrace.  */
25#define USE_PROC_FS
26#define HAVE_OPTIONAL_PROC_FS
27
28/* Don't trace faults under OSF/1, rely on the posting of the appropriate
29   signal if fault tracing is disabled.
30   Tracing T_IFAULT under Alpha OSF/1 causes a `floating point enable'
31   fault from which we cannot continue (except by disabling the
32   tracing).
33   And as OSF/1 doesn't provide the standard fault definitions, the
34   mapping of faults to appropriate signals in procfs_wait is difficult.  */
35#define PROCFS_DONT_TRACE_FAULTS
36
37/* Work around some peculiarities in the OSF/1 procfs implementation.  */
38#define PROCFS_NEED_PIOCSSIG_FOR_KILL
39#define PROCFS_DONT_PIOCSSIG_CURSIG
40
41/* Return sizeof user struct to callers in less machine dependent routines */
42
43#define KERNEL_U_SIZE kernel_u_size()
44extern int kernel_u_size (void);
45