[thirdparty/binutils-gdb.git] / gdb / config / alpha / nm-osf2.h

/* Native definitions for alpha running OSF/1-2.x, using procfs.
   Copyright 1995, 1996, 2000, 2007 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

/* 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_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 (void);
Commit	Line	Data
c906108c	1	/* Native definitions for alpha running OSF/1-2.x, using procfs.
6aba47ca	2	Copyright 1995, 1996, 2000, 2007 Free Software Foundation, Inc.
c906108c	3
c5aa993b JM	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. */
c906108c SS	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
c906108c SS	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. */
c906108c SS	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()
a14ed312	44	extern int kernel_u_size (void);