about summary refs log tree commit diff
path: root/sysdeps/unix/sysv/linux/i386/sysdep.c
blob: b80962890166eaa0215646b19b2fd7e95227cc9b (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/* Copyright (C) 2015-2018 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   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, see
   <http://www.gnu.org/licenses/>.  */

#include <errno.h>
#include <sysdep.h>

/* This routine is jumped to by all the syscall handlers, to stash
   an error number into errno.  ERROR is the negative error number
   returned from the x86 kernel.  */
int
__attribute__ ((__regparm__ (1)))
__syscall_error (int error)
{
  __set_errno (-error);
  return -1;
}