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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.
This commit is contained in:
Ulrich Drepper 2000-04-14 05:59:03 +00:00
parent 79e195ed82
commit 8f6f7a31c9
11 changed files with 97 additions and 17 deletions
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16
ChangeLog
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@ -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> 2000-04-13 Andreas Jaeger <aj@suse.de>
* sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Handle symbol * sysdeps/mips/dl-machine.h (__dl_runtime_resolve): Handle symbol
@ -21,7 +35,7 @@
* sysdeps/mips/setjmp.S: Likewise. * sysdeps/mips/setjmp.S: Likewise.
* sysdeps/unix/sysv/linux/mips/pipe.S: New file. * sysdeps/unix/sysv/linux/mips/pipe.S: New file.
2000-04-13 Ulrich Drepper <drepper@redhat.com> 2000-04-13 Ulrich Drepper <drepper@redhat.com>
* posix/globtest.sh: Work around inconsistency with expanding ~/ * posix/globtest.sh: Work around inconsistency with expanding ~/

16
bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for BSD-style memory management. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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 (such as GNU) where these facilities are not system services but can be
emulated in the C library, these are the definitions we emulate. */ emulated in the C library, these are the definitions we emulate. */
#ifndef _BITS_MMAN_H #ifndef _SYS_MMAN_H
#define _BITS_MMAN_H 1 # error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
#endif
/* Protections are chosen from these bits, OR'd together. The /* Protections are chosen from these bits, OR'd together. The
implementation does not necessarily support PROT_EXEC or PROT_WRITE implementation does not necessarily support PROT_EXEC or PROT_WRITE
@ -70,4 +71,11 @@
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
#endif #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

4
misc/sys/mman.h
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@ -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. */ for the region starting at ADDR and extending LEN bytes. */
extern int madvise (void *__addr, size_t __len, int __advice) __THROW; extern int madvise (void *__addr, size_t __len, int __advice) __THROW;
#endif #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 /* Guarantee all whole pages mapped by the range [ADDR,ADDR+LEN) to
be memory resident. */ be memory resident. */

16
sysdeps/generic/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for BSD-style memory management. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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 (such as GNU) where these facilities are not system services but can be
emulated in the C library, these are the definitions we emulate. */ emulated in the C library, these are the definitions we emulate. */
#ifndef _BITS_MMAN_H #ifndef _SYS_MMAN_H
#define _BITS_MMAN_H 1 # error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
#endif
/* Protections are chosen from these bits, OR'd together. The /* Protections are chosen from these bits, OR'd together. The
implementation does not necessarily support PROT_EXEC or PROT_WRITE implementation does not necessarily support PROT_EXEC or PROT_WRITE
@ -70,4 +71,11 @@
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
#endif #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

7
sysdeps/generic/madvise.c
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@ -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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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. */ for the region starting at ADDR and extending LEN bytes. */
int int
madvise (__ptr_t addr, size_t len, int advice) __madvise (__ptr_t addr, size_t len, int advice)
{ {
__set_errno (ENOSYS); __set_errno (ENOSYS);
return -1; return -1;
} }
weak_alias (__madvice, madvice)
weak_alias (__madvice, posix_madvise)
stub_warning (madvise) stub_warning (madvise)
#include <stub-tag.h> #include <stub-tag.h>

11
sysdeps/unix/sysv/linux/alpha/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/Alpha version. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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. */ # define MADV_DONTNEED 6 /* Don't need these pages. */
#endif #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 /* Not used by Linux, but here to make sure we don't clash with
OSF/1 defines. */ OSF/1 defines. */
#if 0 && defined(__USE_BSD) #if 0 && defined(__USE_BSD)

11
sysdeps/unix/sysv/linux/arm/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/ARM version. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
#endif #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

11
sysdeps/unix/sysv/linux/i386/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/i386 version. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
#endif #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

9
sysdeps/unix/sysv/linux/powerpc/bits/mman.h
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@ -81,3 +81,12 @@
# define MADV_WILLNEED 3 /* Will need these pages. */ # define MADV_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
#endif #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

11
sysdeps/unix/sysv/linux/sparc/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/SPARC version. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or 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_WILLNEED 3 /* Will need these pages. */
# define MADV_DONTNEED 4 /* Don't need these pages. */ # define MADV_DONTNEED 4 /* Don't need these pages. */
#endif #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

2
sysdeps/unix/sysv/linux/syscalls.list
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@ -24,7 +24,7 @@ ioperm - ioperm 3 ioperm
iopl - iopl 1 iopl iopl - iopl 1 iopl
klogctl EXTRA syslog 3 klogctl klogctl EXTRA syslog 3 klogctl
lchown - lchown 3 __lchown lchown lchown - lchown 3 __lchown lchown
madvise - madvise 3 madvise madvise - madvise 3 __madvise madvise posix_madvise
mincore - mincore 3 mincore mincore - mincore 3 mincore
mlock EXTRA mlock 2 __mlock mlock mlock EXTRA mlock 2 __mlock mlock
mlockall EXTRA mlockall 1 __mlockall mlockall mlockall EXTRA mlockall 1 __mlockall mlockall