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dos_cerror.S revision 1.1 
      1 |	Writes Human68k DOS error number to  dos_errno.
      2 |	Called on errors of DOS calls.
      3 |
      4 |	written by Yasha (ITOH Yasufumi)
      5 |	public domain
      6 |
      7 |	$NetBSD: dos_cerror.S,v 1.1 1999/11/11 08:14:43 itohy Exp $
      8 
      9 #include "dos_asm.h"
     10 #include "dos_errno.h"
     11 
     12 ASENTRY_NOPROFILE(CERROR)
     13 	movel	%d0,%sp@-
     14 	negl	%d0
     15 	cmpil	#_DOS_EEXIST,%d0
     16 	bnes	Lno_eexisists
     17 	moveq	#DOS_EEXIST,%d0
     18 Lno_eexisists:
     19 	movel	%d0,_C_LABEL(dos_errno)
     20 	movel	%sp@+,%d0
     21 	rts
     22