Update.

2000-04-13  Ulrich Drepper  <drepper@redhat.com>

	* misc/Versions [libc] (GLIBC_2.2): Add posix_madvice.
	* misc/sys/mman.h (posix_madvise): Add prototype.
	* sysdeps/generic/madvise.c (madvise): Renamed to __madvise.  Make
	old name and posix_madvise weak aliases.
	* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
	* sysdeps/generic/bits/mman.h: Add POSIX_MADV_* constants.
	* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/arm/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/sparc/bits/mman.h: Likewise.

11 files changed, 97 insertions, 17 deletions

diff --git a/ChangeLog b/ChangeLog
index 5c29457..9ffbe63 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,17 @@
+2000-04-13  Ulrich Drepper  <drepper@redhat.com>
+
+	* misc/Versions [libc] (GLIBC_2.2): Add posix_madvice.
+	* misc/sys/mman.h (posix_madvise): Add prototype.
+	* sysdeps/generic/madvise.c (madvise): Renamed to __madvise.  Make
+	old name and posix_madvise weak aliases.
+	* sysdeps/unix/sysv/linux/syscalls.list: Likewise.
+	* sysdeps/generic/bits/mman.h: Add POSIX_MADV_* constants.
+	* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Likewise.
+	* sysdeps/unix/sysv/linux/arm/bits/mman.h: Likewise.
+	* sysdeps/unix/sysv/linux/i386/bits/mman.h: Likewise.
+	* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise.
+	* sysdeps/unix/sysv/linux/sparc/bits/mman.h: Likewise.
+
 2000-04-13  Andreas Jaeger  <aj@suse.de>
 
 	* sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Handle symbol
@@ -21,7 +35,7 @@
 	* sysdeps/mips/setjmp.S: Likewise.
 
 	* sysdeps/unix/sysv/linux/mips/pipe.S: New file.
-	
+
 2000-04-13  Ulrich Drepper  <drepper@redhat.com>
 
 	* posix/globtest.sh: Work around inconsistency with expanding ~/
diff --git a/bits/mman.h b/bits/mman.h
index 99e3bcd..57d4254 100644
--- a/bits/mman.h
+++ b/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for BSD-style memory management.
-   Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1994-1998, 2000 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
@@ -21,8 +21,9 @@
    (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
+#ifndef _SYS_MMAN_H
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
+#endif
 
 /* Protections are chosen from these bits, OR'd together.  The
    implementation does not necessarily support PROT_EXEC or PROT_WRITE
@@ -70,4 +71,11 @@
 # define MADV_DONTNEED	 4	/* Don't need these pages.  */
 #endif
 
-#endif /* bits/mman.h */
+/* The POSIX people had to invent similar names for the same things.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL	0 /* No further special treatment.  */
+# define POSIX_MADV_RANDOM	1 /* Expect random page references.  */
+# define POSIX_MADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
+# define POSIX_MADV_DONTNEED	4 /* Don't need these pages.  */
+#endif
diff --git a/misc/sys/mman.h b/misc/sys/mman.h
index b86ba5e..848ee4c 100644
--- a/misc/sys/mman.h
+++ b/misc/sys/mman.h
@@ -91,6 +91,10 @@ extern int msync (void *__addr, size_t __len, int __flags) __THROW;
    for the region starting at ADDR and extending LEN bytes.  */
 extern int madvise (void *__addr, size_t __len, int __advice) __THROW;
 #endif
+#ifdef __USE_XOPEN2K
+/* This is the POSIX name for this function.  */
+extern int posix_madvise (void *__addr, size_t __len, int __advice) __THROW;
+#endif
 
 /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
    be memory resident.  */
diff --git a/sysdeps/generic/bits/mman.h b/sysdeps/generic/bits/mman.h
index 99e3bcd..57d4254 100644
--- a/sysdeps/generic/bits/mman.h
+++ b/sysdeps/generic/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for BSD-style memory management.
-   Copyright (C) 1994, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1994-1998, 2000 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
@@ -21,8 +21,9 @@
    (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
+#ifndef _SYS_MMAN_H
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
+#endif
 
 /* Protections are chosen from these bits, OR'd together.  The
    implementation does not necessarily support PROT_EXEC or PROT_WRITE
@@ -70,4 +71,11 @@
 # define MADV_DONTNEED	 4	/* Don't need these pages.  */
 #endif
 
-#endif /* bits/mman.h */
+/* The POSIX people had to invent similar names for the same things.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL	0 /* No further special treatment.  */
+# define POSIX_MADV_RANDOM	1 /* Expect random page references.  */
+# define POSIX_MADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
+# define POSIX_MADV_DONTNEED	4 /* Don't need these pages.  */
+#endif
diff --git a/sysdeps/generic/madvise.c b/sysdeps/generic/madvise.c
index 5431bda..d6c2322 100644
--- a/sysdeps/generic/madvise.c
+++ b/sysdeps/generic/madvise.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1994, 1995, 1996, 1997, 2000 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
@@ -24,11 +24,12 @@
    for the region starting at ADDR and extending LEN bytes.  */
 
 int
-madvise (__ptr_t addr, size_t len, int advice)
+__madvise (__ptr_t addr, size_t len, int advice)
 {
   __set_errno (ENOSYS);
   return -1;
 }
-
+weak_alias (__madvice, madvice)
+weak_alias (__madvice, posix_madvise)
 stub_warning (madvise)
 #include <stub-tag.h>
diff --git a/sysdeps/unix/sysv/linux/alpha/bits/mman.h b/sysdeps/unix/sysv/linux/alpha/bits/mman.h
index a7ada10..31e39a8 100644
--- a/sysdeps/unix/sysv/linux/alpha/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/alpha/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/Alpha version.
-   Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1998, 2000 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
@@ -91,6 +91,15 @@
 # define MADV_DONTNEED   6	/* Don't need these pages.  */
 #endif
 
+/* The POSIX people had to invent similar names for the same things.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL	0 /* No further special treatment.  */
+# define POSIX_MADV_RANDOM	1 /* Expect random page references.  */
+# define POSIX_MADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
+# define POSIX_MADV_DONTNEED	6 /* Don't need these pages.  */
+#endif
+
 /* Not used by Linux, but here to make sure we don't clash with
    OSF/1 defines.  */
 #if 0 && defined(__USE_BSD)
diff --git a/sysdeps/unix/sysv/linux/arm/bits/mman.h b/sysdeps/unix/sysv/linux/arm/bits/mman.h
index 37a1959..fbb58c8 100644
--- a/sysdeps/unix/sysv/linux/arm/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/arm/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/ARM version.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000 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
@@ -82,3 +82,12 @@
 # define MADV_WILLNEED	 3	/* Will need these pages.  */
 # define MADV_DONTNEED	 4	/* Don't need these pages.  */
 #endif
+
+/* The POSIX people had to invent similar names for the same things.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL	0 /* No further special treatment.  */
+# define POSIX_MADV_RANDOM	1 /* Expect random page references.  */
+# define POSIX_MADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
+# define POSIX_MADV_DONTNEED	4 /* Don't need these pages.  */
+#endif
diff --git a/sysdeps/unix/sysv/linux/i386/bits/mman.h b/sysdeps/unix/sysv/linux/i386/bits/mman.h
index 7c33f79..b2b80ae 100644
--- a/sysdeps/unix/sysv/linux/i386/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/i386/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/i386 version.
-   Copyright (C) 1997 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000 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
@@ -82,3 +82,12 @@
 # define MADV_WILLNEED	 3	/* Will need these pages.  */
 # define MADV_DONTNEED	 4	/* Don't need these pages.  */
 #endif
+
+/* The POSIX people had to invent similar names for the same things.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL	0 /* No further special treatment.  */
+# define POSIX_MADV_RANDOM	1 /* Expect random page references.  */
+# define POSIX_MADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
+# define POSIX_MADV_DONTNEED	4 /* Don't need these pages.  */
+#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
index 2d04b28..0808b7d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/powerpc/bits/mman.h
@@ -81,3 +81,12 @@
 # define MADV_WILLNEED	 3	/* Will need these pages.  */
 # define MADV_DONTNEED	 4	/* Don't need these pages.  */
 #endif
+
+/* The POSIX people had to invent similar names for the same things.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL	0 /* No further special treatment.  */
+# define POSIX_MADV_RANDOM	1 /* Expect random page references.  */
+# define POSIX_MADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
+# define POSIX_MADV_DONTNEED	4 /* Don't need these pages.  */
+#endif
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
index ffe1e52..03fcb11 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
@@ -1,5 +1,5 @@
 /* Definitions for POSIX memory map interface.  Linux/SPARC version.
-   Copyright (C) 1997, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1997, 1999, 2000 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
@@ -84,3 +84,12 @@
 # define MADV_WILLNEED	 3	/* Will need these pages.  */
 # define MADV_DONTNEED	 4	/* Don't need these pages.  */
 #endif
+
+/* The POSIX people had to invent similar names for the same things.  */
+#ifdef __USE_XOPEN2K
+# define POSIX_MADV_NORMAL	0 /* No further special treatment.  */
+# define POSIX_MADV_RANDOM	1 /* Expect random page references.  */
+# define POSIX_MADV_SEQUENTIAL	2 /* Expect sequential page references.  */
+# define POSIX_MADV_WILLNEED	3 /* Will need these pages.  */
+# define POSIX_MADV_DONTNEED	4 /* Don't need these pages.  */
+#endif
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 4ce48d4..e9430e4 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -24,7 +24,7 @@ ioperm		-	ioperm		3	ioperm
 iopl		-	iopl		1	iopl
 klogctl		EXTRA	syslog		3	klogctl
 lchown		-	lchown		3	__lchown	lchown
-madvise		-	madvise		3	madvise
+madvise		-	madvise		3	__madvise	madvise posix_madvise
 mincore		-	mincore		3	mincore
 mlock		EXTRA	mlock		2	__mlock	mlock
 mlockall	EXTRA	mlockall	1	__mlockall	mlockall