Linux/HPPA specific mman definitions.

diff --git a/sysdeps/unix/sysv/linux/hppa/bits/mman.h b/sysdeps/unix/sysv/linux/hppa/bits/mman.h
new file mode 100644 (file)
index 0000000..78c0171
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/hppa/bits/mman.h
@@ -0,0 +1,61 @@
+/* Definitions for POSIX memory map interface.  Insert rest of disclaimer here */
+
+#ifndef _SYS_MMAN_H
+# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
+#endif
+
+/* these are basically taken from the kernel definitions */
+
+#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 MAP_SHARED     0x01            /* Share changes */
+#define MAP_PRIVATE    0x02            /* Changes are private */
+#define MAP_TYPE       0x03            /* Mask for type of mapping */
+#define MAP_FIXED      0x04            /* Interpret addr exactly */
+#define MAP_ANONYMOUS  0x10            /* don't use a file */
+
+#define MAP_DENYWRITE  0x0800          /* ETXTBSY */
+#define MAP_EXECUTABLE 0x1000          /* mark it as an executable */
+#define MAP_LOCKED     0x2000          /* pages are locked */
+#define MAP_NORESERVE  0x4000          /* don't check for reservations */
+#define MAP_GROWSDOWN  0x8000          /* stack-like segment */
+
+#define MS_SYNC                1               /* synchronous memory sync */
+#define MS_ASYNC       2               /* sync memory asynchronously */
+#define MS_INVALIDATE  4               /* invalidate the caches */
+
+#define MCL_CURRENT    1               /* lock all current mappings */
+#define MCL_FUTURE     2               /* lock all future mappings */
+
+#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               /* dont need these pages */
+#define MADV_SPACEAVAIL 5               /* insure that resources are reserved */
+#define MADV_VPS_PURGE  6               /* Purge pages from VM page cache */
+#define MADV_VPS_INHERIT 7              /* Inherit parents page size */
+
+/* The range 12-64 is reserved for page size specification. */
+#define MADV_4K_PAGES   12              /* Use 4K pages  */
+#define MADV_16K_PAGES  14              /* Use 16K pages */
+#define MADV_64K_PAGES  16              /* Use 64K pages */
+#define MADV_256K_PAGES 18              /* Use 256K pages */
+#define MADV_1M_PAGES   20              /* Use 1 Megabyte pages */
+#define MADV_4M_PAGES   22              /* Use 4 Megabyte pages */
+#define MADV_16M_PAGES  24              /* Use 16 Megabyte pages */
+#define MADV_64M_PAGES  26              /* Use 64 Megabyte pages */
+
+/* compatibility flags */
+#define MAP_ANON       MAP_ANONYMOUS
+#define MAP_FILE       0
+#define MAP_VARIABLE   0
+
+/* Flags for `mremap'.  */
+#ifdef __USE_GNU
+# define MREMAP_MAYMOVE 1
+#endif
+