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2003-03-03  Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/syscalls.list: Add remap_file_pages entry.
	* misc/sys/mman.h: Add prototype for remap_file_pages.
	* sysdeps/generic/remap_file_pages.c: New file.

	* sysdeps/unix/sysv/linux/x86_64/bits/mman.h: Define MAP_POPULATE
	and MAP_NONBLOCK.
	* sysdeps/unix/sysv/linux/s390/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise
	* sysdeps/unix/sysv/linux/m68k/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/arm/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/ia64/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/hppa/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Likewise.
	* sysdeps/unix/sysv/linux/i386/bits/mman.h: Likewise.

	* sysdeps/unix/clock_settime.c (HANDLE_REALTIME): Add missing brace.
This commit is contained in:
Ulrich Drepper 2003-03-03 10:05:49 +00:00
parent 0ddc17ba4b
commit d15a8404ef
12 changed files with 106 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
ChangeLog
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@ -1,3 +1,20 @@
2003-03-03 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/syscalls.list: Add remap_file_pages entry.
* misc/sys/mman.h: Add prototype for remap_file_pages.
* sysdeps/generic/remap_file_pages.c: New file.
* sysdeps/unix/sysv/linux/x86_64/bits/mman.h: Define MAP_POPULATE
and MAP_NONBLOCK.
* sysdeps/unix/sysv/linux/s390/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/powerpc/bits/mman.h: Likewise
* sysdeps/unix/sysv/linux/m68k/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/arm/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/ia64/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/hppa/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/alpha/bits/mman.h: Likewise.
* sysdeps/unix/sysv/linux/i386/bits/mman.h: Likewise.
2003-03-03 Roland McGrath <roland@redhat.com> 2003-03-03 Roland McGrath <roland@redhat.com>
* sysdeps/ia64/dl-fptr.c (__ia64_make_fptr): Revert last change. * sysdeps/ia64/dl-fptr.c (__ia64_make_fptr): Revert last change.
@ -18,8 +35,7 @@
2003-03-03 Andreas Jaeger <aj@suse.de> 2003-03-03 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/clock_settime.c (HANDLE_REALTIME): Add missing * sysdeps/unix/clock_settime.c (HANDLE_REALTIME): Add missing brace.
brace.
2003-03-02 Roland McGrath <roland@redhat.com> 2003-03-02 Roland McGrath <roland@redhat.com>

3
misc/Versions
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@ -127,6 +127,9 @@ libc {
# s* # s*
setxattr; setxattr;
} }
GLIBC_2.3.3 {
remap_file_pages;
}
GLIBC_PRIVATE { GLIBC_PRIVATE {
# functions which have an additional interface since they are # functions which have an additional interface since they are
# cancelable. # cancelable.

12
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, 2000 Free Software Foundation, Inc. Copyright (C) 1997, 1998, 2000, 2003 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
@ -60,11 +60,13 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x1000 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x01000 /* Stack-like segment. */
# define MAP_DENYWRITE 0x2000 /* ETXTBSY */ # define MAP_DENYWRITE 0x02000 /* ETXTBSY */
# define MAP_EXECUTABLE 0x4000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x04000 /* Mark it as an executable. */
# define MAP_LOCKED 0x8000 /* Lock the mapping. */ # define MAP_LOCKED 0x08000 /* Lock the mapping. */
# define MAP_NORESERVE 0x10000 /* Don't check for reservations. */ # define MAP_NORESERVE 0x10000 /* Don't check for reservations. */
# define MAP_POPULATE 0x20000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x40000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */

14
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, 2000 Free Software Foundation, Inc. Copyright (C) 1997, 2000, 2003 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
@ -52,11 +52,13 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
# define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_LOCKED 0x02000 /* Lock the mapping. */
# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ # define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */

22
sysdeps/unix/sysv/linux/hppa/bits/mman.h
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@ -1,4 +1,21 @@
/* Definitions for POSIX memory map interface. Insert rest of disclaimer here */ /* Definitions for POSIX memory map interface. Linux/HPPA version.
Copyright (C) 1997, 1998, 2000, 2003 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#ifndef _SYS_MMAN_H #ifndef _SYS_MMAN_H
# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead." # error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
@ -22,6 +39,8 @@
#define MAP_LOCKED 0x2000 /* pages are locked */ #define MAP_LOCKED 0x2000 /* pages are locked */
#define MAP_NORESERVE 0x4000 /* don't check for reservations */ #define MAP_NORESERVE 0x4000 /* don't check for reservations */
#define MAP_GROWSDOWN 0x8000 /* stack-like segment */ #define MAP_GROWSDOWN 0x8000 /* stack-like segment */
#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x20000 /* do not block on IO */
#define MS_SYNC 1 /* synchronous memory sync */ #define MS_SYNC 1 /* synchronous memory sync */
#define MS_ASYNC 2 /* sync memory asynchronously */ #define MS_ASYNC 2 /* sync memory asynchronously */
@ -58,4 +77,3 @@
#ifdef __USE_GNU #ifdef __USE_GNU
# define MREMAP_MAYMOVE 1 # define MREMAP_MAYMOVE 1
#endif #endif

14
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, 2000 Free Software Foundation, Inc. Copyright (C) 1997, 2000, 2003 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
@ -52,11 +52,13 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
# define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_LOCKED 0x02000 /* Lock the mapping. */
# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ # define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */

16
sysdeps/unix/sysv/linux/ia64/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/ia64 version. /* Definitions for POSIX memory map interface. Linux/ia64 version.
Copyright (C) 1997, 1998, 2000 Free Software Foundation, Inc. Copyright (C) 1997, 1998, 2000, 2003 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
@ -52,12 +52,14 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
# define MAP_GROWSUP 0x0200 /* Register stack-like segment */ # define MAP_GROWSUP 0x00200 /* Register stack-like segment */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
# define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_LOCKED 0x02000 /* Lock the mapping. */
# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ # define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */

12
sysdeps/unix/sysv/linux/m68k/bits/mman.h
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@ -52,11 +52,13 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
# define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_LOCKED 0x02000 /* Lock the mapping. */
# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ # define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */

14
sysdeps/unix/sysv/linux/powerpc/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/PowerPC version. /* Definitions for POSIX memory map interface. Linux/PowerPC version.
Copyright (C) 1997, 2000 Free Software Foundation, Inc. Copyright (C) 1997, 2000, 2003 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
@ -52,11 +52,13 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
# define MAP_LOCKED 0x0080 /* Lock the mapping. */ # define MAP_LOCKED 0x00080 /* Lock the mapping. */
# define MAP_NORESERVE 0x0040 /* Don't check for reservations. */ # define MAP_NORESERVE 0x00040 /* Don't check for reservations. */
# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */

16
sysdeps/unix/sysv/linux/s390/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/s390 version. /* Definitions for POSIX memory map interface. Linux/s390 version.
Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc. Copyright (C) 2000, 2001, 2002, 2003 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
@ -52,12 +52,14 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
# define MAP_GROWSUP 0x0200 /* Register stack-like segment */ # define MAP_GROWSUP 0x00200 /* Register stack-like segment */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
# define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_LOCKED 0x02000 /* Lock the mapping. */
# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ # define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */

1
sysdeps/unix/sysv/linux/syscalls.list
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@ -48,6 +48,7 @@ prctl EXTRA prctl i:iiiii __prctl prctl
putpmsg - putpmsg i:ippii putpmsg putpmsg - putpmsg i:ippii putpmsg
query_module EXTRA query_module i:sipip query_module query_module EXTRA query_module i:sipip query_module
quotactl EXTRA quotactl i:isip quotactl quotactl EXTRA quotactl i:isip quotactl
remap_file_pages - remap_file_pages i:piiii __remap_file_pages remap_file_pages
sched_getaffinity - sched_getaffinity i:iip sched_getaffinity sched_getaffinity - sched_getaffinity i:iip sched_getaffinity
sched_getp - sched_getparam i:ip __sched_getparam sched_getparam sched_getp - sched_getparam i:ip __sched_getparam sched_getparam
sched_gets - sched_getscheduler i:i __sched_getscheduler sched_getscheduler sched_gets - sched_getscheduler i:i __sched_getscheduler sched_getscheduler

14
sysdeps/unix/sysv/linux/x86_64/bits/mman.h
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@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/x86_64 version. /* Definitions for POSIX memory map interface. Linux/x86_64 version.
Copyright (C) 2001 Free Software Foundation, Inc. Copyright (C) 2001, 2003 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
@ -53,11 +53,13 @@
/* These are Linux-specific. */ /* These are Linux-specific. */
#ifdef __USE_MISC #ifdef __USE_MISC
# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */ # define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */ # define MAP_DENYWRITE 0x00800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */ # define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
# define MAP_LOCKED 0x2000 /* Lock the mapping. */ # define MAP_LOCKED 0x02000 /* Lock the mapping. */
# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */ # define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif #endif
/* Flags to `msync'. */ /* Flags to `msync'. */