From c906108c21474dfb4ed285bcc0ac6fe02cd400cc Mon Sep 17 00:00:00 2001 From: Stan Shebs Date: Fri, 16 Apr 1999 01:35:26 +0000 Subject: Initial creation of sourceware repository --- gdb/config/alpha/nm-osf2.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 gdb/config/alpha/nm-osf2.h (limited to 'gdb/config/alpha/nm-osf2.h') diff --git a/gdb/config/alpha/nm-osf2.h b/gdb/config/alpha/nm-osf2.h new file mode 100644 index 0000000..01725ef --- /dev/null +++ b/gdb/config/alpha/nm-osf2.h @@ -0,0 +1,54 @@ +/* Native definitions for alpha running OSF/1-2.x, using procfs. + Copyright (C) 1995 Free Software Foundation, Inc. + +This file is part of GDB. + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Get generic OSF/1 definitions. */ +#include "alpha/nm-osf.h" + +/* OSF/1-2.x has optional /proc support, try to use it instead of ptrace. */ +#define USE_PROC_FS +#define HAVE_OPTIONAL_PROC_FS + +/* OSF/1 doesn't provide the standard fault definitions, so don't use them. */ +#define FAULTED_USE_SIGINFO + +/* Don't trace faults under OSF/1, rely on the posting of the appropriate + signal if fault tracing is disabled. + Tracing T_IFAULT under Alpha OSF/1 causes a `floating point enable' + fault from which we cannot continue (except by disabling the + tracing). + And as OSF/1 doesn't provide the standard fault definitions, the + mapping of faults to appropriate signals in procfs_wait is difficult. */ +#define PROCFS_DONT_TRACE_FAULTS + +/* Work around some peculiarities in the OSF/1 procfs implementation. */ +#define PROCFS_SIGPEND_OFFSET +#define PROCFS_NEED_PIOCSSIG_FOR_KILL +#define PROCFS_DONT_PIOCSSIG_CURSIG + +/* Return sizeof user struct to callers in less machine dependent routines */ + +#define KERNEL_U_SIZE kernel_u_size() +extern int kernel_u_size PARAMS ((void)); + +/* poll() doesn't seem to work properly for /proc in this version of the OS. + If we only specify POLLPRI, things hang. It seems to get better when we set + POLLOUT, but that always returns POLLNVAL!!! Also, POLLOUT causes problems + on other OSes. */ + +#define LOSING_POLL -- cgit v1.1