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| author | Chung-Lin Tang <cltang@codesourcery.com> | 2015-01-17 22:29:12 -0800 |
|---|---|---|
| committer | Chung-Lin Tang <cltang@codesourcery.com> | 2015-01-17 22:29:12 -0800 |
| commit | 522e6ee3b45808ea845ec0ac11d5fffcd737baba (patch) | |
| tree | 3d107705431599279416406a487cd8a905a372af /sysdeps/unix/sysv/linux/nios2/bits/mman.h | |
| parent | 026eb207eda8cc93f6f7f0980f0a8e51587d8011 (diff) | |
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Commit nios2 port to master.
Diffstat (limited to 'sysdeps/unix/sysv/linux/nios2/bits/mman.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/nios2/bits/mman.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/nios2/bits/mman.h b/sysdeps/unix/sysv/linux/nios2/bits/mman.h new file mode 100644 index 0000000000..23e92abd71 --- /dev/null +++ b/sysdeps/unix/sysv/linux/nios2/bits/mman.h @@ -0,0 +1,42 @@ +/* Definitions for POSIX memory map interface. Linux/Nios II version. + + Copyright (C) 1997-2015 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + <http://www.gnu.org/licenses/>. */ + +#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. */ + +/* These are Linux-specific. */ +#ifdef __USE_MISC +# define MAP_GROWSDOWN 0x00100 /* Stack-like segment. */ +# define MAP_DENYWRITE 0x00800 /* ETXTBSY */ +# define MAP_EXECUTABLE 0x01000 /* Mark it as an executable. */ +# define MAP_LOCKED 0x02000 /* Lock the mapping. */ +# define MAP_NORESERVE 0x04000 /* Don't check for reservations. */ +# define MAP_POPULATE 0x08000 /* Populate (prefault) pagetables. */ +# define MAP_NONBLOCK 0x10000 /* Do not block on IO. */ +# define MAP_STACK 0x20000 /* Allocation is for a stack. */ +# define MAP_HUGETLB 0x40000 /* Create huge page mapping. */ +#endif + +/* Include generic Linux declarations. */ +#include <bits/mman-linux.h> |