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/* Copyright (C) 1991-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Alexandre Oliva <aoliva@redhat.com>.
Based on ../i386/sysdep.S.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library. If not, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#define _ERRNO_H
#include <bits/errno.h>
.globl C_SYMBOL_NAME(errno)
.globl syscall_error
#undef syscall_error
#ifdef NO_UNDERSCORES
__syscall_error:
#else
syscall_error:
#endif
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
/* We translate the system's EWOULDBLOCK error into EAGAIN.
The GNU C library always defines EWOULDBLOCK==EAGAIN.
EWOULDBLOCK_sys is the original number. */
cmp EWOULDBLOCK_sys,d0 /* Is it the old EWOULDBLOCK? */
bne .Lnotb /* Branch if not. */
mov EAGAIN,d0 /* Yes; translate it to EAGAIN. */
.Lnotb:
#endif
#ifndef PIC
# ifndef _LIBC_REENTRANT
mov d0,(C_SYMBOL_NAME (errno))
# else
movm [d2],(sp)
add -12,sp
mov d0,d2
call __errno_location,[],0
mov d2,(a0)
add 12,sp
movm (sp),[d2]
# endif
#else
# error "This shouldn't be assembled for PIC"
#endif
mov -1,d0
mov d0,a0
ret
#undef __syscall_error
END (__syscall_error)
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