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authorAndreas Jaeger <aj@suse.de>2013-03-06 17:36:37 +0100
committerAndreas Jaeger <aj@suse.de>2013-03-06 17:36:37 +0100
commit664a9ce4ca40feabff781fff044c93a43ae15b59 (patch)
treea9c9e8e2565ff8c951b693e119b0ea0869699b76
parenta6f2f4353886ba4868c3f41001d2eac2fcebf4b8 (diff)
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Use <bits/mman-linux.h> for MIPS
	* sysdeps/unix/sysv/linux/bits/mman-linux.h (MAP_ANONYMOUS):
	Allow definition via __MAP_ANONYMOUS.

	* sysdeps/unix/sysv/linux/mips/bits/mman.h: Remove all defines
	provided by bits/mman-linux.h and include <bits/mman-linux.h>.
	(__MAP_ANONYMOUS): Define.
-rw-r--r--ChangeLog3
-rw-r--r--ports/ChangeLog.mips4
-rw-r--r--ports/sysdeps/unix/sysv/linux/mips/bits/mman.h77
-rw-r--r--sysdeps/unix/sysv/linux/bits/mman-linux.h6
4 files changed, 17 insertions, 73 deletions
diff --git a/ChangeLog b/ChangeLog
index 526a5e511c..a175d61af4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2013-03-06  Andreas Jaeger  <aj@suse.de>
 
+	* sysdeps/unix/sysv/linux/bits/mman-linux.h (MAP_ANONYMOUS): Allow
+	definition via __MAP_ANONYMOUS.
+
 	* sysdeps/unix/sysv/linux/s390/bits/mman.h (MAP_GROWSUP): Remove,
 	it's not part of Linux headers.
 
diff --git a/ports/ChangeLog.mips b/ports/ChangeLog.mips
index fe95254604..b8966b326d 100644
--- a/ports/ChangeLog.mips
+++ b/ports/ChangeLog.mips
@@ -1,5 +1,9 @@
 2013-03-06  Andreas Jaeger  <aj@suse.de>
 
+	* sysdeps/unix/sysv/linux/mips/bits/mman.h: Remove all defines
+	provided by bits/mman-linux.h and include <bits/mman-linux.h>.
+	(__MAP_ANONYMOUS): Define.
+
 	* sysdeps/unix/sysv/linux/mips/bits/msq.h (MSG_COPY): Define.
 
 2013-02-27  Chung-Lin Tang  <cltang@codesourcery.com>
diff --git a/ports/sysdeps/unix/sysv/linux/mips/bits/mman.h b/ports/sysdeps/unix/sysv/linux/mips/bits/mman.h
index a13a900961..883f947777 100644
--- a/ports/sysdeps/unix/sysv/linux/mips/bits/mman.h
+++ b/ports/sysdeps/unix/sysv/linux/mips/bits/mman.h
@@ -23,37 +23,6 @@
 /* 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	0x0800		/* Don't use a file.  */
-# define MAP_ANON	MAP_ANONYMOUS
-# define MAP_RENAME	MAP_ANONYMOUS
-#endif
-
 /* These are Linux-specific.  */
 #ifdef __USE_MISC
 # define MAP_NORESERVE	0x0400		/* don't check for reservations */
@@ -68,47 +37,11 @@
 # define MAP_HUGETLB	0x80000		/* 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
+#define __MAP_ANONYMOUS 0x0800
 
-/* 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
+/* Include generic Linux declarations.  */
+#include <bits/mman-linux.h>
 
-/* 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.  */
+#ifdef __USE_MISC
+# define MAP_RENAME	MAP_ANONYMOUS
 #endif
diff --git a/sysdeps/unix/sysv/linux/bits/mman-linux.h b/sysdeps/unix/sysv/linux/bits/mman-linux.h
index 27d2dc41c4..05d2d9237b 100644
--- a/sysdeps/unix/sysv/linux/bits/mman-linux.h
+++ b/sysdeps/unix/sysv/linux/bits/mman-linux.h
@@ -49,7 +49,11 @@
 #define MAP_FIXED	0x10		/* Interpret addr exactly.  */
 #ifdef __USE_MISC
 # define MAP_FILE	0
-# define MAP_ANONYMOUS	0x20		/* Don't use a file.  */
+# ifdef __MAP_ANONYMOUS
+#  define MAP_ANONYMOUS	__MAP_ANONYMOUS	/* Don't use a file.  */
+# else
+#  define MAP_ANONYMOUS	0x20		/* Don't use a file.  */
+# endif
 # define MAP_ANON	MAP_ANONYMOUS
 /* When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.  */
 # define MAP_HUGE_SHIFT	26