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-rw-r--r--libc/sysdeps/linux/common/bits/confname.h91
-rw-r--r--libc/sysdeps/linux/common/bits/environments.h28
-rw-r--r--libc/sysdeps/linux/common/bits/in.h2
-rw-r--r--libc/sysdeps/linux/common/bits/mman-common.h109
-rw-r--r--libc/sysdeps/linux/common/bits/mman.h98
5 files changed, 214 insertions, 114 deletions
diff --git a/libc/sysdeps/linux/common/bits/confname.h b/libc/sysdeps/linux/common/bits/confname.h
index ab7fdee9d..ec4b72a22 100644
--- a/libc/sysdeps/linux/common/bits/confname.h
+++ b/libc/sysdeps/linux/common/bits/confname.h
@@ -1,5 +1,5 @@
/* `sysconf', `pathconf', and `confstr' NAME values. Generic version.
- Copyright (C) 1993,1995-1998,2000,2001,2003,2004
+ Copyright (C) 1993,1995-1998,2000,2001,2003,2004,2007,2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -498,13 +498,39 @@ enum
_SC_IPV6 = _SC_LEVEL1_ICACHE_SIZE + 50,
#define _SC_IPV6 _SC_IPV6
- _SC_RAW_SOCKETS
+ _SC_RAW_SOCKETS,
#define _SC_RAW_SOCKETS _SC_RAW_SOCKETS
+
+ _SC_V7_ILP32_OFF32,
+#define _SC_V7_ILP32_OFF32 _SC_V7_ILP32_OFF32
+ _SC_V7_ILP32_OFFBIG,
+#define _SC_V7_ILP32_OFFBIG _SC_V7_ILP32_OFFBIG
+ _SC_V7_LP64_OFF64,
+#define _SC_V7_LP64_OFF64 _SC_V7_LP64_OFF64
+ _SC_V7_LPBIG_OFFBIG,
+#define _SC_V7_LPBIG_OFFBIG _SC_V7_LPBIG_OFFBIG
+
+ _SC_SS_REPL_MAX,
+#define _SC_SS_REPL_MAX _SC_SS_REPL_MAX
+
+ _SC_TRACE_EVENT_NAME_MAX,
+#define _SC_TRACE_EVENT_NAME_MAX _SC_TRACE_EVENT_NAME_MAX
+ _SC_TRACE_NAME_MAX,
+#define _SC_TRACE_NAME_MAX _SC_TRACE_NAME_MAX
+ _SC_TRACE_SYS_MAX,
+#define _SC_TRACE_SYS_MAX _SC_TRACE_SYS_MAX
+ _SC_TRACE_USER_EVENT_MAX,
+#define _SC_TRACE_USER_EVENT_MAX _SC_TRACE_USER_EVENT_MAX
+
+ _SC_XOPEN_STREAMS,
+#define _SC_XOPEN_STREAMS _SC_XOPEN_STREAMS
+
+ _SC_THREAD_ROBUST_PRIO_INHERIT,
+#define _SC_THREAD_ROBUST_PRIO_INHERIT _SC_THREAD_ROBUST_PRIO_INHERIT
+ _SC_THREAD_ROBUST_PRIO_PROTECT,
+#define _SC_THREAD_ROBUST_PRIO_PROTECT _SC_THREAD_ROBUST_PRIO_PROTECT
};
-#if (defined __USE_POSIX2 || defined __USE_UNIX98 \
- || defined __USE_FILE_OFFSET64 || defined __USE_LARGEFILE64 \
- || defined __USE_LARGEFILE)
/* Values for the NAME argument to `confstr'. */
enum
{
@@ -512,7 +538,21 @@ enum
#define _CS_PATH _CS_PATH
_CS_V6_WIDTH_RESTRICTED_ENVS,
-# define _CS_V6_WIDTH_RESTRICTED_ENVS _CS_V6_WIDTH_RESTRICTED_ENVS
+#define _CS_V6_WIDTH_RESTRICTED_ENVS _CS_V6_WIDTH_RESTRICTED_ENVS
+#define _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS _CS_V6_WIDTH_RESTRICTED_ENVS
+
+ _CS_GNU_LIBC_VERSION,
+#define _CS_GNU_LIBC_VERSION _CS_GNU_LIBC_VERSION
+ _CS_GNU_LIBPTHREAD_VERSION,
+#define _CS_GNU_LIBPTHREAD_VERSION _CS_GNU_LIBPTHREAD_VERSION
+
+ _CS_V5_WIDTH_RESTRICTED_ENVS,
+#define _CS_V5_WIDTH_RESTRICTED_ENVS _CS_V5_WIDTH_RESTRICTED_ENVS
+#define _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS _CS_V5_WIDTH_RESTRICTED_ENVS
+
+ _CS_V7_WIDTH_RESTRICTED_ENVS,
+#define _CS_V7_WIDTH_RESTRICTED_ENVS _CS_V7_WIDTH_RESTRICTED_ENVS
+#define _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS _CS_V7_WIDTH_RESTRICTED_ENVS
# if (defined __USE_FILE_OFFSET64 || defined __USE_LARGEFILE64 \
|| defined __USE_LARGEFILE)
@@ -568,6 +608,7 @@ enum
_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS,
#define _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
# endif
+
# ifdef __USE_XOPEN2K
_CS_POSIX_V6_ILP32_OFF32_CFLAGS,
#define _CS_POSIX_V6_ILP32_OFF32_CFLAGS _CS_POSIX_V6_ILP32_OFF32_CFLAGS
@@ -599,8 +640,42 @@ enum
#define _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
_CS_POSIX_V6_LPBIG_OFFBIG_LIBS,
#define _CS_POSIX_V6_LPBIG_OFFBIG_LIBS _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
- _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
+ _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS,
#define _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
# endif
+
+# ifdef __USE_XOPEN2K8
+ _CS_POSIX_V7_ILP32_OFF32_CFLAGS,
+#define _CS_POSIX_V7_ILP32_OFF32_CFLAGS _CS_POSIX_V7_ILP32_OFF32_CFLAGS
+ _CS_POSIX_V7_ILP32_OFF32_LDFLAGS,
+#define _CS_POSIX_V7_ILP32_OFF32_LDFLAGS _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
+ _CS_POSIX_V7_ILP32_OFF32_LIBS,
+#define _CS_POSIX_V7_ILP32_OFF32_LIBS _CS_POSIX_V7_ILP32_OFF32_LIBS
+ _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS,
+#define _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
+ _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS,
+#define _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
+ _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS,
+#define _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
+ _CS_POSIX_V7_ILP32_OFFBIG_LIBS,
+#define _CS_POSIX_V7_ILP32_OFFBIG_LIBS _CS_POSIX_V7_ILP32_OFFBIG_LIBS
+ _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS,
+#define _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
+ _CS_POSIX_V7_LP64_OFF64_CFLAGS,
+#define _CS_POSIX_V7_LP64_OFF64_CFLAGS _CS_POSIX_V7_LP64_OFF64_CFLAGS
+ _CS_POSIX_V7_LP64_OFF64_LDFLAGS,
+#define _CS_POSIX_V7_LP64_OFF64_LDFLAGS _CS_POSIX_V7_LP64_OFF64_LDFLAGS
+ _CS_POSIX_V7_LP64_OFF64_LIBS,
+#define _CS_POSIX_V7_LP64_OFF64_LIBS _CS_POSIX_V7_LP64_OFF64_LIBS
+ _CS_POSIX_V7_LP64_OFF64_LINTFLAGS,
+#define _CS_POSIX_V7_LP64_OFF64_LINTFLAGS _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
+ _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS,
+#define _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
+ _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS,
+#define _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
+ _CS_POSIX_V7_LPBIG_OFFBIG_LIBS,
+#define _CS_POSIX_V7_LPBIG_OFFBIG_LIBS _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
+ _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
+#define _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
+# endif
};
-#endif
diff --git a/libc/sysdeps/linux/common/bits/environments.h b/libc/sysdeps/linux/common/bits/environments.h
index 4617dc45f..548ea7f84 100644
--- a/libc/sysdeps/linux/common/bits/environments.h
+++ b/libc/sysdeps/linux/common/bits/environments.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1999, 2001, 2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999, 2001, 2004, 2009 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
@@ -27,30 +27,36 @@
`-1' means it is never supported. Undefined means it cannot be
statically decided.
- _POSIX_V6_ILP32_OFF32 32bit int, long, pointers, and off_t type
- _POSIX_V6_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
+ _POSIX_V7_ILP32_OFF32 32bit int, long, pointers, and off_t type
+ _POSIX_V7_ILP32_OFFBIG 32bit int, long, and pointers and larger off_t type
- _POSIX_V6_LP64_OFF32 64bit long and pointers and 32bit off_t type
- _POSIX_V6_LPBIG_OFFBIG 64bit long and pointers and large off_t type
+ _POSIX_V7_LP64_OFF32 64bit long and pointers and 32bit off_t type
+ _POSIX_V7_LPBIG_OFFBIG 64bit long and pointers and large off_t type
- The macros _XBS5_ILP32_OFF32, _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and
- _XBS5_LPBIG_OFFBIG were used in previous versions of the Unix standard
- and are available only for compatibility.
+ The macros _POSIX_V6_ILP32_OFF32, _POSIX_V6_ILP32_OFFBIG,
+ _POSIX_V6_LP64_OFF32, _POSIX_V6_LPBIG_OFFBIG, _XBS5_ILP32_OFF32,
+ _XBS5_ILP32_OFFBIG, _XBS5_LP64_OFF32, and _XBS5_LPBIG_OFFBIG were
+ used in previous versions of the Unix standard and are available
+ only for compatibility.
*/
#if __WORDSIZE == 64
/* We can never provide environments with 32-bit wide pointers. */
+# define _POSIX_V7_ILP32_OFF32 -1
+# define _POSIX_V7_ILP32_OFFBIG -1
# define _POSIX_V6_ILP32_OFF32 -1
# define _POSIX_V6_ILP32_OFFBIG -1
# define _XBS5_ILP32_OFF32 -1
# define _XBS5_ILP32_OFFBIG -1
/* We also have no use (for now) for an environment with bigger pointers
and offsets. */
+# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LPBIG_OFFBIG -1
/* By default we have 64-bit wide `long int', pointers and `off_t'. */
+# define _POSIX_V7_LP64_OFF64 1
# define _POSIX_V6_LP64_OFF64 1
# define _XBS5_LP64_OFF64 1
@@ -58,15 +64,19 @@
/* By default we have 32-bit wide `int', `long int', pointers and `off_t'
and all platforms support LFS. */
+# define _POSIX_V7_ILP32_OFF32 1
+# define _POSIX_V7_ILP32_OFFBIG 1
# define _POSIX_V6_ILP32_OFF32 1
# define _POSIX_V6_ILP32_OFFBIG 1
# define _XBS5_ILP32_OFF32 1
# define _XBS5_ILP32_OFFBIG 1
/* We optionally provide an environment with the above size but an 64-bit
- side `off_t'. Therefore we don't define _XBS5_ILP32_OFFBIG. */
+ side `off_t'. Therefore we don't define _POSIX_V7_ILP32_OFFBIG. */
/* We can never provide environments with 64-bit wide pointers. */
+# define _POSIX_V7_LP64_OFF64 -1
+# define _POSIX_V7_LPBIG_OFFBIG -1
# define _POSIX_V6_LP64_OFF64 -1
# define _POSIX_V6_LPBIG_OFFBIG -1
# define _XBS5_LP64_OFF64 -1
diff --git a/libc/sysdeps/linux/common/bits/in.h b/libc/sysdeps/linux/common/bits/in.h
index 6880a2e63..1f2b81793 100644
--- a/libc/sysdeps/linux/common/bits/in.h
+++ b/libc/sysdeps/linux/common/bits/in.h
@@ -101,6 +101,7 @@ struct in_pktinfo
struct in_addr ipi_addr; /* Header destination address */
};
+#ifdef __UCLIBC_HAS_IPV6__
/* Options for use with `getsockopt' and `setsockopt' at the IPv6 level.
The first word in the comment at the right is the data type used;
"bool" means a boolean value stored in an `int'. */
@@ -168,3 +169,4 @@ struct in_pktinfo
#define IPV6_RTHDR_STRICT 1 /* Hop must be a neighbour. */
#define IPV6_RTHDR_TYPE_0 0 /* IPv6 Routing header type 0. */
+#endif /* __UCLIBC_HAS_IPV6__ */
diff --git a/libc/sysdeps/linux/common/bits/mman-common.h b/libc/sysdeps/linux/common/bits/mman-common.h
new file mode 100644
index 000000000..f00cb1ab3
--- /dev/null
+++ b/libc/sysdeps/linux/common/bits/mman-common.h
@@ -0,0 +1,109 @@
+/* Definitions for POSIX memory map interface. Linux/generic version.
+ Copyright (C) 1997,2000,2003,2005,2006,2009 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
+# 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_UNINITIALIZE 0x4000000 /* For anonymous mmap, memory could
+ be uninitialized. */
+#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_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
diff --git a/libc/sysdeps/linux/common/bits/mman.h b/libc/sysdeps/linux/common/bits/mman.h
index 0c1590270..11b8e2a8b 100644
--- a/libc/sysdeps/linux/common/bits/mman.h
+++ b/libc/sysdeps/linux/common/bits/mman.h
@@ -1,97 +1 @@
-/* Definitions for BSD-style memory management.
- Copyright (C) 1994-1998,2000,01,02,05 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. */
-
-/* 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 _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
- 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. */
-# ifdef __USE_MISC
-# define MAP_ANONYMOUS MAP_ANON /* Linux name. */
-# endif
-#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
-
-/* 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
-
-/* Flags to `msync'. */
-#define MS_ASYNC 1 /* Sync memory asynchronously. */
-#define MS_SYNC 0 /* Synchronous memory sync. */
-#define MS_INVALIDATE 2 /* Invalidate the caches. */
-
-/* Flags for `mremap'. */
-#ifdef __USE_GNU
-# define MREMAP_MAYMOVE 1 /* Mapping address may change. */
-# define MREMAP_FIXED 2 /* Fifth argument sets new address. */
-#endif
-
-/* Flags for `mlockall' (can be OR'd together). */
-#define MCL_CURRENT 1 /* Lock all currently mapped pages. */
-#define MCL_FUTURE 2 /* Lock all additions to address
- space. */
+#include <bits/mman-common.h>