gdb/config/alpha/nm-osf2.h

   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);