sysdeps/unix/sysv/linux/arc/sysdep.c

   1 /* ARC wrapper for setting errno.
   2    Copyright (C) 2020-2023 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 <errno.h>
  21
  22 /* All syscall handlers land here to avoid generated code bloat due to
  23    GOT reference  to errno_location or it's equivalent.  */
  24 long int
  25 __syscall_error (long int err_no)
  26 {
  27   __set_errno (-err_no);
  28   return -1;
  29 }
  30
  31 #if IS_IN (libc)
  32 hidden_def (__syscall_error)
  33 #endif