diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/bits')
-rw-r--r-- | sysdeps/unix/sysv/linux/sparc/bits/mman.h | 68 |
1 files changed, 2 insertions, 66 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h index 616e24333a..01c00c80f9 100644 --- a/sysdeps/unix/sysv/linux/sparc/bits/mman.h +++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h @@ -23,34 +23,11 @@ /* 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 +/* Include generic Linux declarations. */ +#include <bits/mman-linux.h> /* Other flags. */ -#define MAP_FIXED 0x10 /* Interpret addr exactly. */ #ifdef __USE_MISC -# define MAP_FILE 0x00 -# define MAP_ANONYMOUS 0x20 /* Don't use a file. */ -# define MAP_ANON MAP_ANONYMOUS # define MAP_RENAME MAP_ANONYMOUS #endif @@ -68,48 +45,7 @@ # 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 0x2000 /* Lock all currently mapped pages. */ #define MCL_FUTURE 0x4000 /* 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_FREE 5 /* Content can be freed (Solaris). */ -# 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 |