glibc/sysdeps/unix/bsd/hp/m68k/sysdep.h
1995-02-18 01:27:10 +00:00

57 lines
1.6 KiB
C

/* Copyright (C) 1991, 1992, 1993, 1994, 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. */
/* This code wants to be run through m4. */
#include <sysdeps/unix/sysdep.h>
#ifdef ASSEMBLER
#define POUND #
#ifdef __STDC__
#define ENTRY(name) \
.globl _##name; \
.even; \
_##name##:
#else
#define ENTRY(name) \
.globl _/**/name; \
.even; \
_/**/name/**/:
#endif
#define PSEUDO(name, syscall_name, args) \
.even; \
.globl syscall_error; \
error: jmp syscall_error; \
ENTRY (name) \
DO_CALL (POUND SYS_ify (syscall_name), args)
#define DO_CALL(syscall, args) \
movel syscall, d0; \
trap POUND 0; \
bcs error
#define ret rts
#define r0 d0
#define r1 d1
#define MOVE(x,y) movel x , y
#endif /* ASSEMBLER */