Subversion Repositories hf-risc

/* Copyright (C) 2015 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   Contributed by Andrew Waterman (waterman@cs.berkeley.edu).

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, write to the Free

   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

   02111-1307 USA.  */

#include <sysdep.h>

#include <errno.h>

long __syscall_error(long a0)

{

  /* We got here because a0 < 0, but only codes in the range [-4095, -1]

     represent errors.  Otherwise, just return the result normally.  */

  if (a0 <= -4096)

    return a0;

  errno = -a0;

  return -1;

}