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or1k: Linux Syscall Interface

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Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
This commit is contained in:
Stafford Horne
2021-10-20 06:51:52 +09:00
parent 9a47b9660b
commit 1871c95f2b
6 changed files with 738 additions and 0 deletions
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28
sysdeps/unix/sysv/linux/or1k/mmap_internal.h Normal file
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/* Common mmap definition for Linux implementation. OpenRISC version.
Copyright (C) 2022 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
<https://www.gnu.org/licenses/>. */
#ifndef MMAP_OR1K_INTERNAL_LINUX_H
#define MMAP_OR1K_INTERNAL_LINUX_H
/* OpenRISC Linux sets the page shift to 13 and mmap2 expects
offsets to be provided in 8K pages. */
#define MMAP2_PAGE_UNIT 8192ULL
#include_next <mmap_internal.h>
#endif