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() 44 extern int kernel_u_size (void); 45