sysdeps/unix/sysv/linux/mips/mips32/mips16/mips16-syscall.h

   1 /* MIPS16 syscall wrappers.
   2    Copyright (C) 2013-2015 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef MIPS16_SYSCALL_H
  20 #define MIPS16_SYSCALL_H 1
  21
  22 #define __nomips16 __attribute__ ((nomips16))
  23
  24 union __mips16_syscall_return
  25   {
  26     long long val;
  27     struct
  28       {
  29         long v0;
  30         long v1;
  31       }
  32     reg;
  33   };
  34
  35 long long __nomips16 __mips16_syscall0 (long number);
  36 #define __mips16_syscall0(dummy, number)                                \
  37         __mips16_syscall0 ((long) (number))
  38
  39 long long __nomips16 __mips16_syscall1 (long a0,
  40                                         long number);
  41 #define __mips16_syscall1(a0, number)                                   \
  42         __mips16_syscall1 ((long) (a0),                                 \
  43                            (long) (number))
  44
  45 long long __nomips16 __mips16_syscall2 (long a0, long a1,
  46                                         long number);
  47 #define __mips16_syscall2(a0, a1, number)                               \
  48         __mips16_syscall2 ((long) (a0), (long) (a1),                    \
  49                            (long) (number))
  50
  51 long long __nomips16 __mips16_syscall3 (long a0, long a1, long a2,
  52                                         long number);
  53 #define __mips16_syscall3(a0, a1, a2, number)                           \
  54         __mips16_syscall3 ((long) (a0), (long) (a1), (long) (a2),       \
  55                            (long) (number))
  56
  57 long long __nomips16 __mips16_syscall4 (long a0, long a1, long a2, long a3,
  58                                         long number);
  59 #define __mips16_syscall4(a0, a1, a2, a3, number)                       \
  60         __mips16_syscall4 ((long) (a0), (long) (a1), (long) (a2),       \
  61                            (long) (a3),                                 \
  62                            (long) (number))
  63
  64 long long __nomips16 __mips16_syscall5 (long a0, long a1, long a2, long a3,
  65                                         long a4,
  66                                         long number);
  67 #define __mips16_syscall5(a0, a1, a2, a3, a4, number)                   \
  68         __mips16_syscall5 ((long) (a0), (long) (a1), (long) (a2),       \
  69                            (long) (a3), (long) (a4),                    \
  70                            (long) (number))
  71
  72 long long __nomips16 __mips16_syscall6 (long a0, long a1, long a2, long a3,
  73                                         long a4, long a5,
  74                                         long number);
  75 #define __mips16_syscall6(a0, a1, a2, a3, a4, a5, number)               \
  76         __mips16_syscall6 ((long) (a0), (long) (a1), (long) (a2),       \
  77                            (long) (a3), (long) (a4), (long) (a5),       \
  78                            (long) (number))
  79
  80 long long __nomips16 __mips16_syscall7 (long a0, long a1, long a2, long a3,
  81                                         long a4, long a5, long a6,
  82                                         long number);
  83 #define __mips16_syscall7(a0, a1, a2, a3, a4, a5, a6, number)           \
  84         __mips16_syscall7 ((long) (a0), (long) (a1), (long) (a2),       \
  85                            (long) (a3), (long) (a4), (long) (a5),       \
  86                            (long) (a6),                                 \
  87                            (long) (number))
  88
  89 #endif