summaryrefslogtreecommitdiff
path: root/libc/sysdeps/linux/h8300/bits/mman.h
diff options
context:
space:
mode:
Diffstat (limited to 'libc/sysdeps/linux/h8300/bits/mman.h')
-rw-r--r--libc/sysdeps/linux/h8300/bits/mman.h20
1 files changed, 10 insertions, 10 deletions
diff --git a/libc/sysdeps/linux/h8300/bits/mman.h b/libc/sysdeps/linux/h8300/bits/mman.h
index 4bf232029..34f14ee5b 100644
--- a/libc/sysdeps/linux/h8300/bits/mman.h
+++ b/libc/sysdeps/linux/h8300/bits/mman.h
@@ -1,5 +1,5 @@
-/* Definitions for BSD-style memory management.
- Copyright (C) 1994-1998,2000,01 Free Software Foundation, Inc.
+/* Definitions for POSIX memory map interface. Linux/m68k version.
+ Copyright (C) 1997 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
@@ -17,23 +17,23 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-/* These are the bits used by 4.4 BSD and its derivatives. On systems
- (such as GNU) where these facilities are not system services but can be
- emulated in the C library, these are the definitions we emulate. */
-
#ifndef _SYS_MMAN_H
# error "Never use <bits/mman.h> directly; include <sys/mman.h> instead."
#endif
+/* 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_NONE 0x00 /* No access. */
-#define PROT_READ 0x01 /* Pages can be read. */
-#define PROT_WRITE 0x02 /* Pages can be written. */
-#define PROT_EXEC 0x04 /* Pages can be executed. */
+#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. */
/* Sharing types (must choose one and only one of these). */
#define MAP_SHARED 0x01 /* Share changes. */