sysdeps/unix/sysv/linux/mips/mips32/mips-syscall7.S

   1 /* MIPS syscall wrappers.
   2    Copyright (C) 2017-2020 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    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <sysdep.h>
  20 #include <sys/asm.h>
  21
  22         .text
  23         .set    nomips16
  24
  25 /* long long __mips_syscall7 (long arg1, long arg2, long arg3, long arg4,
  26                               long arg5, long arg6, long arg7,
  27                               long number)  */
  28
  29 ENTRY(__mips_syscall7)
  30         lw      v0, 28(sp)
  31         syscall
  32         move    v1, a3
  33         jr      ra
  34 END(__mips_syscall7)
  35 libc_hidden_def (__mips_syscall7)