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diff --git a/sysdeps/unix/sysv/linux/alpha/sysdep.h b/sysdeps/unix/sysv/linux/alpha/sysdep.h
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+/* Copyright (C) 1992, 1993, 1995, 1996 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+/* In the Linux ELF and ECOFF worlds, C symbols are asm symbols. */
+#define NO_UNDERSCORES
+
+#ifdef ASSEMBLER
+
+#include <asm/pal.h>
+#include <alpha/regdef.h>
+
+#endif
+
+/* There is some commonality. */
+#include <sysdeps/unix/alpha/sysdep.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
+#ifdef __STDC__
+# define SYS_ify(syscall_name) __NR_##syscall_name
+#else
+# define SYS_ify(syscall_name) __NR_/**/syscall_name
+#endif
+
+/*
+ * Define some aliases for syscalls that return two values (in r0 and r1):
+ */
+#define __NR_getpid __NR_getxpid
+#define __NR_getppid __NR_getxpid
+#define __NR_getuid __NR_getxuid
+#define __NR_geteuid __NR_getxuid
+#define __NR_getgid __NR_getxgid
+#define __NR_getegid __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