From c81837fdd16ea7936a6efad8a5dcdb05108979b9 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Fri, 23 Apr 1993 02:42:59 +0000 Subject: [PATCH] Initial revision --- sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h diff --git a/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h b/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h new file mode 100644 index 0000000000..e4f31ab83e --- /dev/null +++ b/sysdeps/unix/bsd/sony/newsos/m68k/sysdep.h @@ -0,0 +1,65 @@ +/* Copyright (C) 1993 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 + +#define POUND(foo) (@@@Hash-Here@@@)foo + +#ifdef __STDC__ +#define ENTRY(name) \ + .globl _##name; \ + .even; \ + _##name##: +#else +#define ENTRY(name) \ + .globl _/**/name; \ + .even; \ + _/**/name/**/: +#endif + +#ifdef __STDC__ +#define PSEUDO(name, syscall_name, args) \ + .even; \ + .globl syscall_error; \ + error: jmp syscall_error; \ + ENTRY (name) \ + linkw fp, POUND(0); \ + movel POUND(SYS_##syscall_name), d0; \ + trap POUND(0); \ + bcs error; \ + unlk fp + +#else +#define PSEUDO(name, syscall_name, args) \ + .even; \ + .globl syscall_error; \ + error: jmp syscall_error; \ + ENTRY (name) \ + linkw fp, POUND(0); \ + movel POUND(SYS_/**/syscall_name), d0; \ + trap POUND(0); \ + bcs error; \ + unlk fp +#endif + +#define ret rts +#define r0 d0 +#define r1 d1 +#define MOVE(x,y) movel x , y