sysdeps/unix/bsd/sun/m68k/sysdep.h

   1 /* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
   2 This file is part of the GNU C Library.
   3
   4 The GNU C Library is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 License, or (at your option) any later version.
   8
   9 The GNU C Library is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <sysdeps/unix/sysdep.h>
  20
  21 #ifdef  ASSEMBLER
  22
  23 #define POUND   #
  24
  25 #ifdef  __STDC__
  26 #define ENTRY(name)                                                           \
  27   .globl _##name;                                                             \
  28   .even;                                                                      \
  29   _##name##:
  30 #else
  31 #define ENTRY(name)                                                           \
  32   .globl _/**/name;                                                           \
  33   .even;                                                                      \
  34   _/**/name/**/:
  35 #endif
  36
  37 #ifdef  __STDC__
  38 #define PSEUDO(name, syscall_name, args)                                      \
  39   .even;                                                                      \
  40   .globl syscall_error;                                                       \
  41   error: jmp syscall_error;                                                   \
  42   ENTRY (name)                                                                \
  43   pea SYS_##syscall_name;                                                     \
  44   trap POUND 0;                                                               \
  45   bcs error
  46 #else
  47 #define PSEUDO(name, syscall_name, args)                                      \
  48   .even;                                                                      \
  49   .globl syscall_error;                                                       \
  50   error: jmp syscall_error;                                                   \
  51   ENTRY (name)                                                                \
  52   pea SYS_/**/syscall_name;                                                   \
  53   trap POUND 0;                                                               \
  54   bcs error
  55 #endif
  56
  57 #define ret     rts
  58 #define r0      d0
  59 #define r1      d1
  60 #define MOVE(x,y)       movel x , y
  61
  62 #endif  /* ASSEMBLER */