sysdeps/unix/bsd/bsd4.4/kfreebsd/x86_64/syscall.S

   1 /* Copyright (C) 2006 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Modification for FreeBSD contributed by Petr Salinger, 2006.
   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, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <sysdep.h>
  21
  22         .text
  23 ENTRY (__syscall)
  24         movq %rcx, %r10
  25         movl $SYS_ify (syscall), %eax
  26         syscall
  27         jb SYSCALL_ERROR_LABEL
  28 L(pseudo_end):
  29         ret
  30 PSEUDO_END (__syscall)
  31 weak_alias (__syscall, syscall)