diff options
| author | Eric Andersen <andersen@codepoet.org> | 2004-07-15 07:34:00 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2004-07-15 07:34:00 +0000 |
| commit | 71150804d1ac8ed2f7b9c6d3025fd415c58b129e (patch) | |
| tree | aab8c892a813847614070f73e711178cd3c9ec74 /libc/sysdeps/linux/h8300/bits/mman.h | |
| parent | 255fbb6abcef56c5f8c36383d49a902686f258f5 (diff) | |
h8300 updates from Yoshinori Sato
Diffstat (limited to 'libc/sysdeps/linux/h8300/bits/mman.h')
| -rw-r--r-- | libc/sysdeps/linux/h8300/bits/mman.h | 20 |
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. */ |