mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-15 12:33:30 +08:00
Use x86_64 bits/mman.h for both i386 and x86_64
This commit is contained in:
H.J. Lu
parent
a254b8c9cb
commit
6451c86222
@ -1,6 +1,10 @@
|
||||
2012-05-31 H.J. Lu <hongjiu.lu@intel.com>
|
||||
|
||||
[BZ #14117]
|
||||
* sysdeps/unix/sysv/linux/i386/bits/mman.h: Removed.
|
||||
* sysdeps/unix/sysv/linux/x86_64/bits/mman.h: Renamed to ...
|
||||
* sysdeps/unix/sysv/linux/x86/bits/mman.h: This.
|
||||
|
||||
* sysdeps/unix/sysv/linux/x86_64/bits/msq.h: Renamed to ...
|
||||
* sysdeps/unix/sysv/linux/x86/bits/msq.h: This.
|
||||
* sysdeps/unix/sysv/linux/x86_64/bits/sem.h: Renamed to ...
|
||||
|
||||
@ -1,112 +0,0 @@
|
||||
/* Definitions for POSIX memory map interface. Linux/i386 version.
|
||||
Copyright (C) 1997-2012 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, see
|
||||
<http://www.gnu.org/licenses/>. */
|
||||
|
||||
#ifndef _SYS_MMAN_H
|
||||
# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
|
||||
#endif
|
||||
|
||||
/* The following definitions basically come from the kernel headers.
|
||||
But the kernel header is not namespace clean. */
|
||||
|
||||
|
||||
/* 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_READ 0x1 /* Page can be read. */
|
||||
#define PROT_WRITE 0x2 /* Page can be written. */
|
||||
#define PROT_EXEC 0x4 /* Page can be executed. */
|
||||
#define PROT_NONE 0x0 /* Page can not be accessed. */
|
||||
#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
|
||||
growsdown vma (mprotect only). */
|
||||
#define PROT_GROWSUP 0x02000000 /* Extend change to start of
|
||||
growsup vma (mprotect only). */
|
||||
|
||||
/* Sharing types (must choose one and only one of these). */
|
||||
#define MAP_SHARED 0x01 /* Share changes. */
|
||||
#define MAP_PRIVATE 0x02 /* Changes are private. */
|
||||
#ifdef __USE_MISC
|
||||
# define MAP_TYPE 0x0f /* Mask for type of mapping. */
|
||||
#endif
|
||||
|
||||
/* Other flags. */
|
||||
#define MAP_FIXED 0x10 /* Interpret addr exactly. */
|
||||
#ifdef __USE_MISC
|
||||
# define MAP_FILE 0
|
||||
# define MAP_ANONYMOUS 0x20 /* Don't use a file. */
|
||||
# define MAP_ANON MAP_ANONYMOUS
|
||||
#endif
|
||||
|
||||
/* These are Linux-specific. */
|
||||
#ifdef __USE_MISC
|
||||
# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
|
||||
# define MAP_DENYWRITE 0x00800 /* ETXTBSY */
|
||||
# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
|
||||
# define MAP_LOCKED 0x02000 /* Lock the mapping. */
|
||||
# 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. */
|
||||
# define MAP_STACK 0x20000 /* Allocation is for a stack. */
|
||||
# define MAP_HUGETLB 0x40000 /* Create huge page mapping. */
|
||||
#endif
|
||||
|
||||
/* Flags to `msync'. */
|
||||
#define MS_ASYNC 1 /* Sync memory asynchronously. */
|
||||
#define MS_SYNC 4 /* Synchronous memory sync. */
|
||||
#define MS_INVALIDATE 2 /* Invalidate the caches. */
|
||||
|
||||
/* Flags for `mlockall'. */
|
||||
#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
|
||||
#define MCL_FUTURE 2 /* Lock all additions to address
|
||||
space. */
|
||||
|
||||
/* Flags for `mremap'. */
|
||||
#ifdef __USE_GNU
|
||||
# define MREMAP_MAYMOVE 1
|
||||
# define MREMAP_FIXED 2
|
||||
#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. */
|
||||
# define MADV_REMOVE 9 /* Remove these pages and resources. */
|
||||
# define MADV_DONTFORK 10 /* Do not inherit across fork. */
|
||||
# define MADV_DOFORK 11 /* Do inherit across fork. */
|
||||
# define MADV_MERGEABLE 12 /* KSM may merge identical pages. */
|
||||
# define MADV_UNMERGEABLE 13 /* KSM may not merge identical pages. */
|
||||
# define MADV_HUGEPAGE 14 /* Worth backing with hugepages. */
|
||||
# define MADV_NOHUGEPAGE 15 /* Not worth backing with hugepages. */
|
||||
# define MADV_DONTDUMP 16 /* Explicity exclude from the core dump,
|
||||
overrides the coredump filter bits. */
|
||||
# define MADV_DODUMP 17 /* Clear the MADV_DONTDUMP flag. */
|
||||
# define MADV_HWPOISON 100 /* Poison a page for testing. */
|
||||
#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
|
||||
Loading…
Reference in New Issue
Block a user