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/* Copyright (C) 1991, 1992, 1993, 1994 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 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; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#define _ERRNO_H
#include <errnos.h>
.globl syscall_error
syscall_error:
/* We translate the system's EWOULDBLOCK error into EAGAIN.
The GNU C library always defines EWOULDBLOCK==EAGAIN.
EWOULDBLOCK_sys is the original number. */
#ifdef __motorola__
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
cmp.l #EWOULDBLOCK_sys, d0
bne store
moveq.l #EAGAIN, d0
#endif
store: move.l d0, _errno
moveq.l #-1, d0
#else
#if defined (EWOULDBLOCK_sys) && EWOULDBLOCK_sys != EAGAIN
cmpl #EWOULDBLOCK_sys, d0
bne store
moveq #EAGAIN, d0
#endif
store: movel d0, _errno
moveq #-1, d0
#endif
rts
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