Add new sysarch calls, and fix #includes.
This commit is contained in:
mycroft
parent
81ae32e332
commit
8ca3cf6c41
@ -2,8 +2,11 @@
|
||||
|
||||
.PATH: ${LIBC}/i386
|
||||
|
||||
SRCS+= i386_get_ldt.c i386_set_ldt.c
|
||||
SRCS+= i386_get_ldt.c i386_set_ldt.c \
|
||||
i386_iopl.c i386_get_ioperm.c i386_set_ioperm.c
|
||||
|
||||
MAN+= i386_get_ldt.2
|
||||
MAN+= i386_get_ldt.2 \
|
||||
i386_iopl.2 i386_get_ioperm.2
|
||||
|
||||
MLINKS+=i386_get_ldt.2 i386_set_ldt.2
|
||||
MLINKS+=i386_get_ldt.2 i386_set_ldt.2 \
|
||||
i386_get_ioperm.2 i386_set_ioperm.2
|
||||
|
||||
80
lib/libarch/i386/i386_get_ioperm.2
Normal file
80
lib/libarch/i386/i386_get_ioperm.2
Normal file
@ -0,0 +1,80 @@
|
||||
.\" Copyright (c) 1980, 1991 Regents of the University of California.
|
||||
.\" All rights reserved.
|
||||
.\"
|
||||
.\" Redistribution and use in source and binary forms, with or without
|
||||
.\" modification, are permitted provided that the following conditions
|
||||
.\" are met:
|
||||
.\" 1. Redistributions of source code must retain the above copyright
|
||||
.\" notice, this list of conditions and the following disclaimer.
|
||||
.\" 2. Redistributions in binary form must reproduce the above copyright
|
||||
.\" notice, this list of conditions and the following disclaimer in the
|
||||
.\" documentation and/or other materials provided with the distribution.
|
||||
.\" 3. All advertising materials mentioning features or use of this software
|
||||
.\" must display the following acknowledgement:
|
||||
.\" This product includes software developed by the University of
|
||||
.\" California, Berkeley and its contributors.
|
||||
.\" 4. Neither the name of the University nor the names of its contributors
|
||||
.\" may be used to endorse or promote products derived from this software
|
||||
.\" without specific prior written permission.
|
||||
.\"
|
||||
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" from: @(#)fork.2 6.5 (Berkeley) 3/10/91
|
||||
.\" $Id: i386_get_ioperm.2,v 1.1 1995/10/15 02:29:09 mycroft Exp $
|
||||
.\"
|
||||
.Dd October 14, 1995
|
||||
.Dt I386_GET_IOPERM 2
|
||||
.Os NetBSD
|
||||
.Sh NAME
|
||||
.Nm i386_get_ioperm ,
|
||||
.Nm i386_set_ioperm
|
||||
.Nd manage i386 per-process I/O permission bitmap
|
||||
.Sh SYNOPSIS
|
||||
.Fd #include <machine/sysarch.h>
|
||||
.Ft int
|
||||
.Fn i386_get_ioperm "u_long *iomap"
|
||||
.Ft int
|
||||
.Fn i386_set_ioperm "u_long *iomap"
|
||||
.Sh DESCRIPTION
|
||||
.Fn i386_get_ioperm
|
||||
copies the current I/O permission bitmap into the memory referenced by
|
||||
.Ar iomap .
|
||||
.Pp
|
||||
.Fn i386_set_ioperm
|
||||
sets the I/O permission bitmap from the data pointed to by
|
||||
.Ar iomap .
|
||||
This call is restricted to the super-user.
|
||||
.Sh RETURN VALUES
|
||||
Upon successful completion,
|
||||
.Fn i386_get_ioperm
|
||||
and
|
||||
.Fn i386_set_ioperm
|
||||
return 0.
|
||||
Otherwise, a value of -1 is returned and the global
|
||||
variable
|
||||
.Va errno
|
||||
is set to indicate the error.
|
||||
.Sh ERRORS
|
||||
.Fn i386_get_ioperm
|
||||
and
|
||||
.Fn i386_set_ioperm
|
||||
will fail if:
|
||||
.Bl -tag -width [EINVAL]
|
||||
.It Bq Er EFAULT
|
||||
.Ar Iomap
|
||||
points outside the process's allocated address space.
|
||||
.It Bq Er EPERM
|
||||
The caller was not the super-user.
|
||||
.El
|
||||
.Sh REFERENCES
|
||||
i386 Microprocessor Programmer's Reference Manual, Intel
|
||||
46
lib/libarch/i386/i386_get_ioperm.c
Normal file
46
lib/libarch/i386/i386_get_ioperm.c
Normal file
@ -0,0 +1,46 @@
|
||||
/* $NetBSD: i386_get_ioperm.c,v 1.1 1995/10/15 02:29:10 mycroft Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Charles M. Hannum.
|
||||
* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <machine/sysarch.h>
|
||||
|
||||
int
|
||||
i386_get_ioperm(iomap)
|
||||
u_long *iomap;
|
||||
{
|
||||
struct i386_get_ioperm_args p;
|
||||
|
||||
p.iomap = iomap;
|
||||
|
||||
return sysarch(I386_GET_IOPERM, (char *)&p);
|
||||
}
|
||||
@ -28,6 +28,8 @@
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <machine/segments.h>
|
||||
#include <machine/sysarch.h>
|
||||
|
||||
|
||||
66
lib/libarch/i386/i386_iopl.2
Normal file
66
lib/libarch/i386/i386_iopl.2
Normal file
@ -0,0 +1,66 @@
|
||||
.\" Copyright (c) 1980, 1991 Regents of the University of California.
|
||||
.\" All rights reserved.
|
||||
.\"
|
||||
.\" Redistribution and use in source and binary forms, with or without
|
||||
.\" modification, are permitted provided that the following conditions
|
||||
.\" are met:
|
||||
.\" 1. Redistributions of source code must retain the above copyright
|
||||
.\" notice, this list of conditions and the following disclaimer.
|
||||
.\" 2. Redistributions in binary form must reproduce the above copyright
|
||||
.\" notice, this list of conditions and the following disclaimer in the
|
||||
.\" documentation and/or other materials provided with the distribution.
|
||||
.\" 3. All advertising materials mentioning features or use of this software
|
||||
.\" must display the following acknowledgement:
|
||||
.\" This product includes software developed by the University of
|
||||
.\" California, Berkeley and its contributors.
|
||||
.\" 4. Neither the name of the University nor the names of its contributors
|
||||
.\" may be used to endorse or promote products derived from this software
|
||||
.\" without specific prior written permission.
|
||||
.\"
|
||||
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||||
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||||
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||||
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||||
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||||
.\" SUCH DAMAGE.
|
||||
.\"
|
||||
.\" from: @(#)fork.2 6.5 (Berkeley) 3/10/91
|
||||
.\" $Id: i386_iopl.2,v 1.1 1995/10/15 02:29:11 mycroft Exp $
|
||||
.\"
|
||||
.Dd October 14, 1995
|
||||
.Dt I386_IOPL 2
|
||||
.Os NetBSD
|
||||
.Sh NAME
|
||||
.Nm i386_iopl
|
||||
.Nd change the i386 I/O privilege level
|
||||
.Sh SYNOPSIS
|
||||
.Fd #include <machine/sysarch.h>
|
||||
.Ft int
|
||||
.Fn i386_iopl "int iopl"
|
||||
.Sh DESCRIPTION
|
||||
.Fn i386_iopl
|
||||
sets the i386 I/O privilege level to the value specified by
|
||||
.Ar iomap .
|
||||
This call is restricted to the super-user.
|
||||
.Sh RETURN VALUES
|
||||
Upon successful completion,
|
||||
.Fn i386_iopl
|
||||
returns 0.
|
||||
Otherwise, a value of -1 is returned and the global
|
||||
variable
|
||||
.Va errno
|
||||
is set to indicate the error.
|
||||
.Sh ERRORS
|
||||
.Fn i386_iopl
|
||||
will fail if:
|
||||
.Bl -tag -width [EINVAL]
|
||||
.It Bq Er EPERM
|
||||
The caller was not the super-user.
|
||||
.El
|
||||
.Sh REFERENCES
|
||||
i386 Microprocessor Programmer's Reference Manual, Intel
|
||||
46
lib/libarch/i386/i386_iopl.c
Normal file
46
lib/libarch/i386/i386_iopl.c
Normal file
@ -0,0 +1,46 @@
|
||||
/* $NetBSD: i386_iopl.c,v 1.1 1995/10/15 02:29:12 mycroft Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Charles M. Hannum.
|
||||
* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <machine/sysarch.h>
|
||||
|
||||
int
|
||||
i386_iopl(iopl)
|
||||
int iopl;
|
||||
{
|
||||
struct i386_iopl_args p;
|
||||
|
||||
p.iopl = iopl;
|
||||
|
||||
return sysarch(I386_IOPL, (char *)&p);
|
||||
}
|
||||
46
lib/libarch/i386/i386_set_ioperm.c
Normal file
46
lib/libarch/i386/i386_set_ioperm.c
Normal file
@ -0,0 +1,46 @@
|
||||
/* $NetBSD: i386_set_ioperm.c,v 1.1 1995/10/15 02:29:13 mycroft Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1995 Charles M. Hannum. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. All advertising materials mentioning features or use of this software
|
||||
* must display the following acknowledgement:
|
||||
* This product includes software developed by Charles M. Hannum.
|
||||
* 4. The name of the author may not be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
||||
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
||||
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <machine/sysarch.h>
|
||||
|
||||
int
|
||||
i386_set_ioperm(iomap)
|
||||
u_long *iomap;
|
||||
{
|
||||
struct i386_set_ioperm_args p;
|
||||
|
||||
p.iomap = iomap;
|
||||
|
||||
return sysarch(I386_SET_IOPERM, (char *)&p);
|
||||
}
|
||||
@ -28,6 +28,8 @@
|
||||
*/
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <machine/segments.h>
|
||||
#include <machine/sysarch.h>
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user