--- /dev/null
+ifeq ($(subdir), misc)
+headers += alpha/regdef.h
+
+sysdep_routines := $(sysdep_routines) \
+ ieee_get_fp_control ieee_set_fp_control fpu_control setfpucw \
+ sethae ioperm osf_sigprocmask fstatfs statfs
+endif
--- /dev/null
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+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. */
+
+/* __brk is a special syscall under Linux since it never returns an
+error. Instead, the error condition is indicated by returning the old
+break value (instead of the new, requested one). */
+
+#include <sysdep.h>
+#include <errnos.h>
+
+#ifndef HAVE_GNU_LD
+#define _end end
+#endif
+
+ .extern _end,8
+
+ .data
+
+ .globl __curbrk
+__curbrk:
+ .quad _end
+
+ .text
+ENTRY(__brk)
+ ldgp gp, 0(t12)
+ .prologue 1
+
+ ldi v0, __NR_brk
+ call_pal PAL_callsys
+ subq a0, v0, t0
+ bne t0, error
+
+ /* Update __curbrk and return cleanly. */
+ stl a0, __curbrk
+ mov zero, v0
+ ret
+
+ /* What a horrible way to die. */
+error: ldi v0, ENOMEM
+ lda pv, syscall_error
+ jmp zero,(pv)
+
+ .end __brk
+
+weak_alias (__brk, brk)
--- /dev/null
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@azstarnet.com).
+
+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. */
+
+#include <fpu_control.h>
+
+fpu_control_t __fpu_control = _FPU_DEFAULT;
--- /dev/null
+/* Copyright (C) 1993 Olaf Flebbe
+This file is part of the Linux C Library.
+
+The Linux 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 Linux 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. */
+
+#ifndef _ALPHA_FPU_CONTROL_H
+#define _ALPHA_FPU_CONTROL_H
+
+/*
+ * Since many programs seem to hardcode the values passed to __setfpucw()
+ * (rather than using the manifest constants) we emulate the x87 interface
+ * here (at least where this makes sense).
+ *
+ * 15-13 12 11-10 9-8 7-6 5 4 3 2 1 0
+ * | reserved | IC | RC | PC | reserved | PM | UM | OM | ZM | DM | IM
+ *
+ * IM: Invalid operation mask
+ * DM: Denormalized operand mask
+ * ZM: Zero-divide mask
+ * OM: Overflow mask
+ * UM: Underflow mask
+ * PM: Precision (inexact result) mask
+ *
+ * Mask bit is 1 means no interrupt.
+ *
+ * PC: Precision control
+ * 11 - round to extended precision
+ * 10 - round to double precision
+ * 00 - round to single precision
+ *
+ * RC: Rounding control
+ * 00 - rounding to nearest
+ * 01 - rounding down (toward - infinity)
+ * 10 - rounding up (toward + infinity)
+ * 11 - rounding toward zero
+ *
+ * IC: Infinity control
+ * That is for 8087 and 80287 only.
+ *
+ * The hardware default is 0x037f. I choose 0x1372.
+ */
+
+#include <features.h>
+
+/* masking of interrupts */
+#define _FPU_MASK_IM 0x01
+#define _FPU_MASK_DM 0x02
+#define _FPU_MASK_ZM 0x04
+#define _FPU_MASK_OM 0x08
+#define _FPU_MASK_UM 0x10
+#define _FPU_MASK_PM 0x20
+
+/* precision control */
+#define _FPU_EXTENDED 0x300 /* RECOMMENDED */
+#define _FPU_DOUBLE 0x200
+#define _FPU_SINGLE 0x0 /* DO NOT USE */
+
+/*
+ * rounding control---notice that on the Alpha this affects only
+ * instructions with the dynamic rounding mode qualifier (/d).
+ */
+#define _FPU_RC_NEAREST 0x000 /* RECOMMENDED */
+#define _FPU_RC_DOWN 0x400
+#define _FPU_RC_UP 0x800
+#define _FPU_RC_ZERO 0xC00
+
+#define _FPU_RESERVED 0xF0C0 /* Reserved bits in cw */
+
+
+/* Now two recommended cw */
+
+/* Linux default:
+ - extended precision
+ - rounding to positive infinity. There is no /p instruction
+ qualifier. By setting the dynamic rounding mode to +infinity,
+ one can use /d to get round to +infinity with no extra overhead
+ (so long as the default isn't changed, of course...)
+ - exceptions on overflow, zero divide and NaN */
+#define _FPU_DEFAULT 0x1f72
+
+/* IEEE: same as above, but exceptions */
+#define _FPU_IEEE 0x1f7f
+
+/* Type of the control word. */
+typedef unsigned int fpu_control_t;
+
+/* Default control word set at startup. */
+extern fpu_control_t __fpu_control;
+
+__BEGIN_DECLS
+
+/* called by start.o. It can be used to manipulate fpu control word. */
+extern void __setfpucw __P ((unsigned short));
+
+__END_DECLS
+
+#endif /* _ALPHA_FPU_CONTROL */
--- /dev/null
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@azstarnet.com).
+
+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. */
+
+#include <sysdep.h>
+
+#define GSI_IEEE_FP_CONTROL 45
+
+ .text
+ENTRY(__ieee_get_fp_control)
+ lda sp, -8(sp)
+ .prologue 1
+
+ mov sp, a1
+ ldi a0, GSI_IEEE_FP_CONTROL
+ ldi v0, __NR_osf_getsysinfo
+ call_pal PAL_callsys
+ bne a3, error
+
+ ldq v0, 0(sp)
+ lda sp, 8(sp)
+ ret
+
+error: lda sp, 8(sp)
+ lda pv, syscall_error
+ jmp zero,(pv)
+
+ .end __ieee_get_fp_control
+
+weak_alias (__ieee_get_fp_control, ieee_get_fp_control)
--- /dev/null
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@azstarnet.com).
+
+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. */
+
+#include <sysdep.h>
+
+#define SSI_IEEE_FP_CONTROL 14
+
+ .text
+ENTRY(__ieee_set_fp_control)
+ lda sp, -8(sp)
+ .prologue 1
+
+ stq a0, 0(sp)
+ mov sp, a1
+ ldi a0, SSI_IEEE_FP_CONTROL
+ ldi v0, __NR_osf_setsysinfo
+ call_pal PAL_callsys
+
+ lda sp, 8(sp)
+
+ bne a3, error
+ ret
+
+error: lda pv, syscall_error
+ jmp zero,(pv)
+
+ .end __ieee_set_fp_control
+
+weak_alias (__ieee_set_fp_control, ieee_set_fp_control)
--- /dev/null
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@cs.arizona.edu).
+
+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. */
+
+/* __pipe is a special syscall since it returns two values. */
+
+#include <sysdep.h>
+
+ .text
+ENTRY(__pipe)
+ .prologue 0
+
+ ldi v0, __NR_pipe
+ call_pal PAL_callsys
+ bne a3, error
+
+ stl r0, 0(a0)
+ stl r1, 4(a0)
+ mov zero, v0
+ ret
+
+error: br gp, 1f
+1: ldgp gp, 0(gp)
+ lda pv, syscall_error
+ jmp zero, (pv)
+
+ .end __pipe
+
+weak_alias (__pipe, pipe)
--- /dev/null
+#include <fpu_control.h>
+
+#include <asm/fpu.h>
+
+extern void __ieee_set_fp_control (unsigned long);
+extern unsigned long __ieee_get_fp_control (void);
+
+
+static inline unsigned long
+rdfpcr (void)
+{
+ unsigned long fpcr;
+
+ asm ("trapb; mf_fpcr $f0; trapb; stt $f0,%0" : "m="(fpcr));
+ return fpcr;
+}
+
+
+static inline void
+wrfpcr (unsigned long fpcr)
+{
+ asm volatile ("ldt $f0,%0; trapb; mt_fpcr $f0; trapb" :: "m"(fpcr));
+}
+
+
+void
+__setfpucw (unsigned short fpu_control)
+{
+ unsigned long fpcr = 0, fpcw = 0;
+
+ if (!fpu_control)
+ fpu_control = _FPU_DEFAULT;
+
+ /* first, set dynamic rounding mode: */
+
+ fpcr = rdfpcr();
+ fpcr &= ~FPCR_DYN_MASK;
+ switch (fpu_control & 0xc00) {
+ case _FPU_RC_NEAREST: fpcr |= FPCR_DYN_NORMAL; break;
+ case _FPU_RC_DOWN: fpcr |= FPCR_DYN_MINUS; break;
+ case _FPU_RC_UP: fpcr |= FPCR_DYN_PLUS; break;
+ case _FPU_RC_ZERO: fpcr |= FPCR_DYN_CHOPPED; break;
+ }
+ wrfpcr(fpcr);
+
+ /* now tell kernel about traps that we like to hear about: */
+
+ fpcw = __ieee_get_fp_control();
+ fpcw &= ~IEEE_TRAP_ENABLE_MASK;
+
+ if (!(fpu_control & _FPU_MASK_IM))
+ fpcw |= IEEE_TRAP_ENABLE_INV;
+ if (!(fpu_control & _FPU_MASK_DM))
+ fpcw |= IEEE_TRAP_ENABLE_UNF;
+ if (!(fpu_control & _FPU_MASK_ZM))
+ fpcw |= IEEE_TRAP_ENABLE_DZE;
+ if (!(fpu_control & _FPU_MASK_OM))
+ fpcw |= IEEE_TRAP_ENABLE_OVF;
+ if (!(fpu_control & _FPU_MASK_PM))
+ fpcw |= IEEE_TRAP_ENABLE_INE;
+
+ __ieee_set_fp_control(fpcw);
+
+ __fpu_control = fpu_control; /* update global copy */
+}
--- /dev/null
+/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@azstarnet.com).
+
+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. */
+
+#include <sysdep.h>
+#include <signal.h>
+
+extern unsigned long __osf_sigprocmask (int how, unsigned long newmask);
+
+int
+__sigprocmask (int how, const sigset_t *set, sigset_t *oset)
+{
+ sigset_t setval;
+ long result;
+
+ if (set) {
+ setval = *set;
+ } else {
+ sigemptyset(&setval);
+ how = SIG_BLOCK; /* ensure blocked mask doesn't get changed */
+ }
+ result = __osf_sigprocmask(how, setval);
+ if (result == -1) {
+ /* if there are ever more than 63 signals, we need to recode this
+ in assembler since we wouldn't be able to distinguish a mask of
+ all 1s from -1, but for now, we're doing just fine... */
+ return result;
+ }
+ if (oset) {
+ *oset = result;
+ }
+ return 0;
+}
+
+weak_alias (__sigprocmask, sigprocmask);
--- /dev/null
+/* `struct termios' speed frobnication functions. Linux version.
+Copyright (C) 1991, 1992, 1993, 1995 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 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. */
+
+#include <stddef.h>
+#include <errno.h>
+#include <termios.h>
+
+static const speed_t speeds[] =
+ {
+ 0,
+ 50,
+ 75,
+ 110,
+ 134,
+ 150,
+ 200,
+ 300,
+ 600,
+ 1200,
+ 1800,
+ 2400,
+ 4800,
+ 9600,
+ 19200,
+ 38400,
+ 57600,
+ 115200,
+ 230400,
+ };
+
+
+/* Return the output baud rate stored in *TERMIOS_P. */
+speed_t
+cfgetospeed (termios_p)
+ const struct termios *termios_p;
+{
+ speed_t retval = termios_p->c_cflag & (CBAUD | CBAUDEX);
+
+ if (retval & CBAUDEX)
+ {
+ retval &= ~CBAUDEX;
+ retval |= CBAUD + 1;
+ }
+
+ return retval;
+}
+
+/* Return the input baud rate stored in *TERMIOS_P.
+ For Linux there is no difference between input and output speed. */
+strong_alias (cfgetospeed, cfgetispeed);
+
+/* Set the output baud rate stored in *TERMIOS_P to SPEED. */
+int
+cfsetospeed (termios_p, speed)
+ struct termios *termios_p;
+ speed_t speed;
+{
+ register unsigned int i;
+
+ if (termios_p == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ /* This allows either B1200 or 1200 to work. XXX
+ Do we really want to try to support this, given that
+ fetching the speed must return one or the other? */
+
+ for (i = 0; i < sizeof (speeds) / sizeof (speeds[0]); ++i)
+ if (i == speed || speeds[i] == speed)
+ {
+ termios_p->c_cflag &= ~(CBAUD | CBAUDEX);
+ termios_p->c_cflag |= (i & CBAUD);
+ if (i & ~CBAUD)
+ termios_p->c_cflag |= CBAUDEX;
+ return 0;
+ }
+
+ errno = EINVAL;
+ return -1;
+}
+
+/* Set the input baud rate stored in *TERMIOS_P to SPEED.
+ For Linux there is no difference between input and output speed. */
+strong_alias (cfsetospeed, cfsetispeed);
--- /dev/null
+/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+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. */
+
+#include <sysdep.h>
+
+.comm errno, 4
+
+ .text
+ENTRY(__start)
+ lda sp, -16(sp)
+ stq zero, 8(sp) /* terminate frame chain */
+
+ br t0, 1f
+1: ldgp gp, 0(t0)
+
+ mov zero, a0 /* establish __fpu_control w/kernel */
+ jsr ra, __setfpucw
+ ldgp gp, 0(ra)
+
+ /* clear out errno. */
+ lda t0, errno
+ stl zero, 0(t0)
+
+ ldl a0, 16(sp) /* get argc */
+ lda a1, 24(sp) /* get argv */
+
+ /* initialize environ: */
+ lda t0, environ
+ s8addq a0, a1, a2
+ addq a2, 0x8, a2
+ stq a2, 0(t0)
+
+#ifndef HAVE_INITFINI
+ mov a0, s0
+ mov a1, s1
+ mov a2, s2
+
+ jsr ra, __libc_init
+ ldgp gp, 0(ra)
+
+ mov s0, a0
+ mov s1, a1
+ mov s2, a2
+
+ /* initialize constructors: */
+ jsr ra, __main
+ ldgp gp, 0(ra)
+
+ mov s0, a0
+ mov s1, a1
+ mov s2, a2
+#endif
+
+ jsr ra, main
+ ldgp gp, 0(ra)
+
+ mov v0, a0
+
+ lda pv, exit
+ jsr ra, (pv), 1
+ ldgp gp, 0(ra)
+
+ /* in case exit returns: */
+
+1: ldi v0, __NR_exit
+ call_pal PAL_callsys
+ br 1b
+
+ .end __start
+
+
+/* Define a symbol for the first piece of initialized data. */
+ .data
+ .globl __data_start
+__data_start:
+ .long 0
+
+weak_alias(__data_start, data_start)
--- /dev/null
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+ Contributed by David Mosberger (davidm@azstarnet.com).
+
+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. */
+
+#include <sysdep.h>
+
+/*
+ * This is for COMPATIBILITY with Linux/x86 only. Linux/Alpha system
+ * calls return an error indication in a3. This allows to return
+ * arbitrary 64bit values in v0 (because negative values are not
+ * mistaken as error numbers). However, C allows to return only one
+ * value so the interface below folds the error indication passed in
+ * a3 back into v0: it sets v0 to -errno if an error occurs. Thus,
+ * no negative 64bit numbers can be returned. To avoid this problem,
+ * use assembly stubs wherever possible/convenient.
+ *
+ * Usage:
+ *
+ * long syscall(syscall_number, arg1, arg2, arg3, arg4, arg5)
+ *
+ * syscall_number = the index of the system call we're invoking
+ * arg1-arg5 = up to 5 integer arguments to the system call
+ *
+ * We need to do some arg shifting: the kernel expects the
+ * syscall number in v0 and the first five args in a0-a4.
+ *
+ */
+
+
+1: br gp,2f
+2: ldgp gp,0(gp)
+ jmp zero,syscall_error
+
+
+ENTRY (__syscall)
+ bis a0,a0,v0 # Syscall number -> v0
+ bis a1,a1,a0 # arg1-arg5 -> a0-a4
+ bis a2,a2,a1
+ bis a3,a3,a2
+ bis a4,a4,a3
+ bis a5,a5,a4
+
+ call_pal PAL_callsys # Invoke system call
+ bne a3,1b
+ ret
+
+weak_alias(__syscall, syscall)
--- /dev/null
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+ Contributed by Brendan Kehoe (brendan@zen.org).
+
+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. */
+
+#include <sysdep.h>
+#define _ERRNO_H
+#include <errnos.h>
+
+ENTRY(syscall_error)
+ /* Store return value in errno... */
+ ldgp gp, 0(t12)
+ lda t0, errno
+ stl v0, 0(t0)
+
+ /* And just kick back a -1. */
+ ldi v0, -1
+ ret
+
+ .end syscall_error
--- /dev/null
+/* 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
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