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Update.
* sysdeps/unix/sysv/linux/x86_64/Dist: Add sys/io.h. * sysdeps/unix/sysv/linux/x86_64/sys/io.h: New. * sysdeps/unix/sysv/linux/x86_64/Makefile (sysdep_headers): Add sys/io.h.
This commit is contained in:
Andreas Jaeger
parent
29139a8c40
commit
40ff7949cb
@ -1,5 +1,11 @@
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2002-05-09 Andreas Jaeger <aj@suse.de>
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* sysdeps/unix/sysv/linux/x86_64/Dist: Add sys/io.h.
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* sysdeps/unix/sysv/linux/x86_64/sys/io.h: New.
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* sysdeps/unix/sysv/linux/x86_64/Makefile (sysdep_headers): Add sys/io.h.
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* sysdeps/unix/sysv/linux/x86_64/glob.c: Remove.
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* sysdeps/unix/sysv/linux/s390/s390-64/glob.c: Remove.
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* sysdeps/unix/sysv/linux/sparc/sparc64/glob.c: Remove.
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@ -1,8 +1,8 @@
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clone.S
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ldd-rewrite.sed
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sys/io.h
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sys/perm.h
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sys/procfs.h
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sys/reg.h
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sys/user.h
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umount.c
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@ -1,4 +1,4 @@
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ifeq ($(subdir),misc)
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sysdep_routines += ioperm iopl
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sysdep_headers += sys/perm.h sys/reg.h sys/debugreg.h
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sysdep_headers += sys/perm.h sys/reg.h sys/debugreg.h sys/io.h
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endif
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181
sysdeps/unix/sysv/linux/x86_64/sys/io.h
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181
sysdeps/unix/sysv/linux/x86_64/sys/io.h
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@ -0,0 +1,181 @@
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/* Copyright (C) 1996, 2000, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _SYS_IO_H
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#define _SYS_IO_H 1
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#include <features.h>
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__BEGIN_DECLS
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/* If TURN_ON is TRUE, request for permission to do direct i/o on the
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port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O
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permission off for that range. This call requires root privileges.
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Portability note: not all Linux platforms support this call. Most
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platforms based on the PC I/O architecture probably will, however.
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E.g., Linux/Alpha for Alpha PCs supports this. */
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extern int ioperm (unsigned long int __from, unsigned long int __num,
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int __turn_on) __THROW;
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/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to
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access any I/O port is granted. This call requires root
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privileges. */
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extern int iopl (int __level) __THROW;
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#if defined __GNUC__ && __GNUC__ >= 2
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static __inline unsigned char
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inb (unsigned short int port)
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{
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unsigned char _v;
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__asm__ __volatile__ ("inb %w1,%0":"=a" (_v):"Nd" (port));
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return _v;
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}
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static __inline unsigned char
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inb_p (unsigned short int port)
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{
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unsigned char _v;
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__asm__ __volatile__ ("inb %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
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return _v;
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}
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static __inline unsigned short int
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inw (unsigned short int port)
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{
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unsigned short _v;
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__asm__ __volatile__ ("inw %w1,%0":"=a" (_v):"Nd" (port));
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return _v;
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}
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static __inline unsigned short int
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inw_p (unsigned short int port)
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{
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unsigned short int _v;
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__asm__ __volatile__ ("inw %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
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return _v;
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}
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static __inline unsigned int
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inl (unsigned short int port)
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{
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unsigned int _v;
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__asm__ __volatile__ ("inl %w1,%0":"=a" (_v):"Nd" (port));
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return _v;
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}
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static __inline unsigned int
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inl_p (unsigned short int port)
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{
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unsigned int _v;
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__asm__ __volatile__ ("inl %w1,%0\noutb %%al,$0x80":"=a" (_v):"Nd" (port));
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return _v;
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}
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static __inline void
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outb (unsigned char value, unsigned short int port)
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{
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__asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port));
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}
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static __inline void
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outb_p (unsigned char value, unsigned short int port)
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{
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__asm__ __volatile__ ("outb %b0,%w1\noutb %%al,$0x80": :"a" (value),
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"Nd" (port));
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}
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static __inline void
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outw (unsigned short int value, unsigned short int port)
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{
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__asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port));
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}
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static __inline void
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outw_p (unsigned short int value, unsigned short int port)
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{
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__asm__ __volatile__ ("outw %w0,%w1\noutb %%al,$0x80": :"a" (value),
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"Nd" (port));
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}
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static __inline void
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outl (unsigned int value, unsigned short int port)
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{
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__asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port));
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}
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static __inline void
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outl_p (unsigned int value, unsigned short int port)
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{
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__asm__ __volatile__ ("outl %0,%w1\noutb %%al,$0x80": :"a" (value),
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"Nd" (port));
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}
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static __inline void
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insb (unsigned short int port, void *addr, unsigned long int count)
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{
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__asm__ __volatile__ ("cld ; rep ; insb":"=D" (addr),
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"=c" (count):"d" (port), "0" (addr), "1" (count));
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}
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static __inline void
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insw (unsigned short int port, void *addr, unsigned long int count)
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{
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__asm__ __volatile__ ("cld ; rep ; insw":"=D" (addr),
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"=c" (count):"d" (port), "0" (addr), "1" (count));
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}
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static __inline void
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insl (unsigned short int port, void *addr, unsigned long int count)
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{
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__asm__ __volatile__ ("cld ; rep ; insl":"=D" (addr),
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"=c" (count):"d" (port), "0" (addr), "1" (count));
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}
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static __inline void
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outsb (unsigned short int port, const void *addr, unsigned long int count)
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{
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__asm__ __volatile__ ("cld ; rep ; outsb":"=S" (addr),
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"=c" (count):"d" (port), "0" (addr), "1" (count));
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}
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static __inline void
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outsw (unsigned short int port, const void *addr, unsigned long int count)
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{
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__asm__ __volatile__ ("cld ; rep ; outsw":"=S" (addr),
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"=c" (count):"d" (port), "0" (addr), "1" (count));
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}
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static __inline void
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outsl (unsigned short int port, const void *addr, unsigned long int count)
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{
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__asm__ __volatile__ ("cld ; rep ; outsl":"=S" (addr),
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"=c" (count):"d" (port), "0" (addr), "1" (count));
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}
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#endif /* GNU C */
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__END_DECLS
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#endif /* _SYS_IO_H */
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