1 /* Copyright (C) 1991-2013 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Alexandre Oliva <aoliva@redhat.com>.
4 Based on ../i386/sysdep.S.
6 The GNU C Library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Library General Public License as
8 published by the Free Software Foundation; either version 2 of the
9 License, or (at your option) any later version.
11 The GNU C Library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Library General Public License for more details.
16 You should have received a copy of the GNU Library General Public
17 License along with the GNU C Library. If not, see
18 <http://www.gnu.org/licenses/>. */
22 #include <bits/errno.h>
24 .globl C_SYMBOL_NAME(errno)
33 #if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
34 /* We translate the system's EWOULDBLOCK error into EAGAIN.
35 The GNU C library always defines EWOULDBLOCK==EAGAIN.
36 EWOULDBLOCK_sys is the original number. */
37 cmp EWOULDBLOCK_sys,d0 /* Is it the old EWOULDBLOCK? */
38 bne .Lnotb /* Branch if not. */
39 mov EAGAIN,d0 /* Yes; translate it to EAGAIN. */
43 # ifndef _LIBC_REENTRANT
44 mov d0,(C_SYMBOL_NAME (errno))
49 call __errno_location,[],0
55 # error "This shouldn't be assembled for PIC"
61 #undef __syscall_error