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@@ -1,5 +1,5 @@
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/* Definitions for POSIX memory map interface. Linux/i386 version.
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/* Definitions for POSIX memory map interface. Linux/i386 version.
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- Copyright (C) 1997, 2000 Free Software Foundation, Inc.
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+ Copyright (C) 1997, 2000, 2003, 2005, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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The GNU C Library is free software; you can redistribute it and/or
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@@ -34,6 +34,10 @@
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#define PROT_WRITE 0x2 /* Page can be written. */
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#define PROT_WRITE 0x2 /* Page can be written. */
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#define PROT_EXEC 0x4 /* Page can be executed. */
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#define PROT_EXEC 0x4 /* Page can be executed. */
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#define PROT_NONE 0x0 /* Page can not be accessed. */
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#define PROT_NONE 0x0 /* Page can not be accessed. */
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+#define PROT_GROWSDOWN 0x01000000 /* Extend change to start of
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+ growsdown vma (mprotect only). */
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+#define PROT_GROWSUP 0x02000000 /* Extend change to start of
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+ growsup vma (mprotect only). */
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/* Sharing types (must choose one and only one of these). */
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/* Sharing types (must choose one and only one of these). */
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#define MAP_SHARED 0x01 /* Share changes. */
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#define MAP_SHARED 0x01 /* Share changes. */
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@@ -52,11 +56,13 @@
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/* These are Linux-specific. */
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/* These are Linux-specific. */
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#ifdef __USE_MISC
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#ifdef __USE_MISC
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-# define MAP_GROWSDOWN 0x0100 /* Stack-like segment. */
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+# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */
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-# define MAP_DENYWRITE 0x0800 /* ETXTBSY */
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+# define MAP_DENYWRITE 0x00800 /* ETXTBSY */
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-# define MAP_EXECUTABLE 0x1000 /* Mark it as an executable. */
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+# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */
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-# define MAP_LOCKED 0x2000 /* Lock the mapping. */
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+# define MAP_LOCKED 0x02000 /* Lock the mapping. */
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-# define MAP_NORESERVE 0x4000 /* Don't check for reservations. */
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+# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */
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+# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */
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+# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */
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#endif
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#endif
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/* Flags to `msync'. */
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/* Flags to `msync'. */
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@@ -82,6 +88,9 @@
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# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
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# define MADV_SEQUENTIAL 2 /* Expect sequential page references. */
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# define MADV_WILLNEED 3 /* Will need these pages. */
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# define MADV_WILLNEED 3 /* Will need these pages. */
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# define MADV_DONTNEED 4 /* Don't need these pages. */
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# define MADV_DONTNEED 4 /* Don't need these pages. */
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+# define MADV_REMOVE 5 /* Remove these pages and resources. */
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+# define MADV_DONTFORK 10 /* Do not inherit across fork. */
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+# define MADV_DOFORK 11 /* Do inherit across fork. */
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#endif
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#endif
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/* The POSIX people had to invent similar names for the same things. */
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/* The POSIX people had to invent similar names for the same things. */
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