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Diffstat (limited to 'libc/sysdeps/linux/sparc/bits/mman.h')
-rw-r--r--libc/sysdeps/linux/sparc/bits/mman.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/sparc/bits/mman.h b/libc/sysdeps/linux/sparc/bits/mman.h
index c3988b441..26425876f 100644
--- a/libc/sysdeps/linux/sparc/bits/mman.h
+++ b/libc/sysdeps/linux/sparc/bits/mman.h
@@ -1,5 +1,5 @@
/* Definitions for POSIX memory map interface. Linux/SPARC version.
- Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999, 2000, 2003, 2005 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
@@ -34,6 +34,10 @@
#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. */
@@ -53,12 +57,14 @@
/* These are Linux-specific. */
#ifdef __USE_MISC
-# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */
+# define MAP_GROWSDOWN 0x0200 /* Stack-like segment. */
# define MAP_DENYWRITE 0x0800 /* ETXTBSY */
# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */
# define MAP_LOCKED 0x0100 /* Lock the mapping. */
# define MAP_NORESERVE 0x0040 /* Don't check for reservations. */
# define _MAP_NEW 0x80000000 /* Binary compatibility with SunOS. */
+# define MAP_POPULATE 0x8000 /* Populate (prefault) pagetables. */
+# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
#endif
/* Flags to `msync'. */