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authorjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2013-03-18 16:44:23 +0000
committerjoseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d>2013-03-18 16:44:23 +0000
commit8751114637bcc3caaf16a4216da0afb84456558a (patch)
treef3eca66b88003bc49c309a95827d461ae5b66aed /libc/sysdeps/unix/sysv/linux/x86
parentb261131fe2b94b53fe4950d9265ae10bef228455 (diff)
Merge changes between r22552 and r22663 from /fsf/trunk.
git-svn-id: svn://svn.eglibc.org/trunk@22664 7b3dc134-2b1b-0410-93df-9e9f96275f8d
Diffstat (limited to 'libc/sysdeps/unix/sysv/linux/x86')
-rw-r--r--libc/sysdeps/unix/sysv/linux/x86/bits/mman.h72
-rw-r--r--libc/sysdeps/unix/sysv/linux/x86/bits/msq.h1
2 files changed, 3 insertions, 70 deletions
diff --git a/libc/sysdeps/unix/sysv/linux/x86/bits/mman.h b/libc/sysdeps/unix/sysv/linux/x86/bits/mman.h
index 591df139d..a2fa80879 100644
--- a/libc/sysdeps/unix/sysv/linux/x86/bits/mman.h
+++ b/libc/sysdeps/unix/sysv/linux/x86/bits/mman.h
@@ -23,34 +23,8 @@
/* 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
# define MAP_32BIT 0x40 /* Only give out 32-bit addresses. */
#endif
@@ -67,47 +41,5 @@
# 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
+/* Include generic Linux declarations. */
+#include <bits/mman-linux.h>
diff --git a/libc/sysdeps/unix/sysv/linux/x86/bits/msq.h b/libc/sysdeps/unix/sysv/linux/x86/bits/msq.h
index ef5cc3868..9355e465d 100644
--- a/libc/sysdeps/unix/sysv/linux/x86/bits/msq.h
+++ b/libc/sysdeps/unix/sysv/linux/x86/bits/msq.h
@@ -25,6 +25,7 @@
#define MSG_NOERROR 010000 /* no error if message is too big */
#ifdef __USE_GNU
# define MSG_EXCEPT 020000 /* recv any msg except of specified type */
+# define MSG_COPY 040000 /* copy (not remove) all queue messages */
#endif
/* Types used in the structure definition. */