diff options
Diffstat (limited to 'i386/pc/i16/raw_real_int.c')
| -rw-r--r-- | i386/pc/i16/raw_real_int.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/i386/pc/i16/raw_real_int.c b/i386/pc/i16/raw_real_int.c new file mode 100644 index 00000000..a76d8ca7 --- /dev/null +++ b/i386/pc/i16/raw_real_int.c @@ -0,0 +1,46 @@ +/* + * Copyright (c) 1995-1994 The University of Utah and + * the Computer Systems Laboratory at the University of Utah (CSL). + * All rights reserved. + * + * Permission to use, copy, modify and distribute this software is hereby + * granted provided that (1) source code retains these copyright, permission, + * and disclaimer notices, and (2) redistributions including binaries + * reproduce the notices in supporting documentation, and (3) all advertising + * materials mentioning features or use of this software display the following + * acknowledgement: ``This product includes software developed by the + * Computer Systems Laboratory at the University of Utah.'' + * + * THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS + * IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF + * ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * CSL requests users of this software to return to csl-dist@cs.utah.edu any + * improvements that they make and grant CSL redistribution rights. + * + * Author: Bryan Ford, University of Utah CSL + */ + +#include <mach/machine/seg.h> +#include <mach/machine/proc_reg.h> + +#include "real.h" +#include "i16.h" +#include "debug.h" + + +void raw_real_int(int intnum, struct real_call_data *rcd) +{ + assert((get_cs() & 3) == 0); + + do_16bit( + unsigned int eflags; + + i16_raw_switch_to_real_mode(); + i16_real_int(intnum, rcd); + i16_raw_switch_to_pmode(); + ); +} + +void (*real_int)(int intnum, struct real_call_data *rcd) = raw_real_int; + |