glibc/sysdeps/unix/sysv/linux/alpha/sysdep.h

76 lines
2.5 KiB
C

/* Copyright (C) 1992-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
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 _LINUX_ALPHA_SYSDEP_H
#define _LINUX_ALPHA_SYSDEP_H 1
#ifdef __ASSEMBLER__
#include <asm/pal.h>
#include <alpha/regdef.h>
#endif
/* There is some commonality. */
#include <sysdeps/unix/sysv/linux/sysdep.h>
#include <sysdeps/unix/alpha/sysdep.h>
#include <tls.h>
/* For Linux we can use the system call table in the header file
/usr/include/asm/unistd.h
of the kernel. But these symbols do not follow the SYS_* syntax
so we have to redefine the `SYS_ify' macro here. */
#undef SYS_ify
#define SYS_ify(syscall_name) __NR_##syscall_name
/* Define some aliases to make automatic syscall generation work
properly. The SYS_* variants are for the benefit of the files in
sysdeps/unix. */
#define __NR_getpid __NR_getxpid
#define __NR_getuid __NR_getxuid
#define __NR_getgid __NR_getxgid
#define SYS_getpid __NR_getxpid
#define SYS_getuid __NR_getxuid
#define SYS_getgid __NR_getxgid
/*
* Some syscalls no Linux program should know about:
*/
#define __NR_osf_sigprocmask 48
#define __NR_osf_shmat 209
#define __NR_osf_getsysinfo 256
#define __NR_osf_setsysinfo 257
/* Help old kernel headers where particular syscalls are not available. */
#ifndef __NR_semtimedop
# define __NR_semtimedop 423
#endif
/* This is a kludge to make syscalls.list find these under the names
pread and pwrite, since some kernel headers define those names
and some define the *64 names for the same system calls. */
#if !defined __NR_pread && defined __NR_pread64
# define __NR_pread __NR_pread64
#endif
#if !defined __NR_pwrite && defined __NR_pwrite64
# define __NR_pwrite __NR_pwrite64
#endif
#define SINGLE_THREAD_BY_GLOBAL 1
#endif /* _LINUX_ALPHA_SYSDEP_H */