diff options
author | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-03-18 16:44:23 +0000 |
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committer | joseph <joseph@7b3dc134-2b1b-0410-93df-9e9f96275f8d> | 2013-03-18 16:44:23 +0000 |
commit | 8751114637bcc3caaf16a4216da0afb84456558a (patch) | |
tree | f3eca66b88003bc49c309a95827d461ae5b66aed /libc/sysdeps/unix/sysv/linux/x86 | |
parent | b261131fe2b94b53fe4950d9265ae10bef228455 (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.h | 72 | ||||
-rw-r--r-- | libc/sysdeps/unix/sysv/linux/x86/bits/msq.h | 1 |
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. */ |