Update.

1998-09-23 17:28 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* misc/sys/mman.h: New file.

	* sysdeps/generic/bits/mman.h: New file.
	* sysdeps/unix/bsd/osf/bits/mman.h: New file.
	* sysdeps/unix/bsd/sun/sunos4/bits/mman.h: New file.
	* sysdeps/unix/bsd/ultrix4/bits/mman.h: New file.
	* sysdeps/unix/sysv/irix4/bits/mman.h: New file.

	* sysdeps/generic/sys/mman.h: Removed.
	* sysdeps/unix/bsd/osf/sys/mman.h: Removed.
	* sysdeps/unix/bsd/sun/sunos4/sys/mman.h: Removed.
	* sysdeps/unix/bsd/ultrix4/sys/mman.h: Removed.
	* sysdeps/unix/sysv/irix4/sys/mman.h: Removed.
	* sysdeps/unix/sysv/linux/sys/mman.h: Removed.

	* include/sys/mman.h: Look directly for misc/sys/mman.h.
	* misc/Makefile (headers): Add bits/mman.h.
	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Remove
	bits/mman.h.

	* sysdeps/unix/sysv/linux/alpha/Dist: Don't mention bits/mman.h.
	* sysdeps/unix/sysv/linux/arm/Dist: Likewise.
	* sysdeps/unix/sysv/linux/i386/Dist: Likewise.
	* sysdeps/unix/sysv/linux/m68k/Dist: Likewise.
	* sysdeps/unix/sysv/linux/mips/Dist: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/Dist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Likewise.
	* sysdeps/unix/sysv/linux/sparc/sparc64/Dist: Likewise.

1998-09-23 16:27 -0400  Zack Weinberg  <zack@rabi.phys.columbia.edu>

	* sysdeps/mach/alpha/sysdep.h: Don't use #include_next.
	* sysdeps/mach/alpha/thread_state.h: Likewise.
	* sysdeps/mach/i386/sysdep.h: Likewise.
	* sysdeps/mach/i386/thread_state.h: Likewise.
	* sysdeps/mach/mips/sysdep.h: Likewise.
	* sysdeps/mach/mips/thread_state.h: Likewise.
	* sysdeps/posix/profil.c: Likewise.
	* sysdeps/i386/i586/memcopy.h: Likewise.
	* sysdeps/mach/pagecopy.h: Likewise.

1 files changed, 70 insertions, 0 deletions

diff --git a/sysdeps/generic/bits/mman.h b/sysdeps/generic/bits/mman.h
new file mode 100644
index 0000000..0afdf20
--- /dev/null
+++ b/sysdeps/generic/bits/mman.h
@@ -0,0 +1,70 @@
+/* Definitions for BSD-style memory management.
+   Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* These are the bits used by 4.4 BSD and its derivatives.  On systems
+   (such as GNU) where these facilities are not system services but can be
+   emulated in the C library, these are the definitions we emulate.  */
+
+#ifndef	_BITS_MMAN_H
+#define	_BITS_MMAN_H	1
+
+/* Protections are chosen from these bits, OR'd together.  The
+   implementation does not necessarily support PROT_EXEC or PROT_WRITE
+   without PROT_READ.  The only guarantees are that no writing will be
+   allowed without PROT_WRITE and no access will be allowed for PROT_NONE. */
+
+#define	PROT_NONE	 0x00	/* No access.  */
+#define	PROT_READ	 0x04	/* Pages can be read.  */
+#define	PROT_WRITE	 0x02	/* Pages can be written.  */
+#define	PROT_EXEC	 0x01	/* Pages can be executed.  */
+
+/* Flags contain mapping type, sharing type and options.  */
+
+/* Mapping type (must choose one and only one of these).  */
+#ifdef __USE_BSD
+# define MAP_FILE	 0x0001	/* Mapped from a file or device.  */
+# define MAP_ANON	 0x0002	/* Allocated from anonymous virtual memory.  */
+# define MAP_TYPE	 0x000f	/* Mask for type field.  */
+#endif
+
+/* Sharing types (must choose one and only one of these).  */
+#ifdef __USE_BSD
+# define MAP_COPY	 0x0020	/* Virtual copy of region at mapping time.  */
+#endif
+#define	MAP_SHARED	 0x0010	/* Share changes.  */
+#define	MAP_PRIVATE	 0x0000	/* Changes private; copy pages on write.  */
+
+/* Other flags.  */
+#define	MAP_FIXED	 0x0100	/* Map address must be exactly as requested. */
+#ifdef __USE_BSD
+# define MAP_NOEXTEND	 0x0200	/* For MAP_FILE, don't change file size.  */
+# define MAP_HASSEMPHORE 0x0400	/* Region may contain semaphores.  */
+# define MAP_INHERIT	 0x0800	/* Region is retained after exec.  */
+#endif
+
+/* Advice to `madvise'.  */
+#ifdef __USE_BSD
+# define MADV_NORMAL	 0	/* No further special treatment.  */
+# define MADV_RANDOM	 1	/* Expect random page references.  */
+# define MADV_SEQUENTIAL 2	/* Expect sequential page references.  */
+# define MADV_WILLNEED	 3	/* Will need these pages.  */
+# define MADV_DONTNEED	 4	/* Don't need these pages.  */
+#endif
+
+#endif /* bits/mman.h */