1 /*
2  * This file is part of libbdplus
3  * Copyright (C) 2008-2010  Accident
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library. If not, see
17  * <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef DLX_H_INCLUDED
21 #define DLX_H_INCLUDED
22 
23 #include "util/attributes.h"
24 
25 #include <stdint.h>
26 
27 #define BD_STEP_I     1  // Step one instruction
28 #define BD_STEP_TRAP  2  // Step until next trap
29 
30 
31 typedef struct VM_s VM;
32 
33 struct bdplus_s;
34 
35 BD_PRIVATE VM *             dlx_initVM           ( struct bdplus_s * );
36 BD_PRIVATE void             dlx_freeVM           ( VM ** );
37 BD_PRIVATE struct bdplus_s *dlx_getApp       ( VM * );
38 
39 BD_PRIVATE uint32_t     dlx_getPC            ( VM * );
40 BD_PRIVATE int32_t      dlx_getWD            ( VM * );
41 BD_PRIVATE uint32_t     dlx_getIF            ( VM * );
42 BD_PRIVATE uint8_t *    dlx_getAddr          ( VM * );
43 BD_PRIVATE uint32_t     dlx_getAddrSize      ( VM * );
44 BD_PRIVATE int32_t      dlx_run              ( VM *, int32_t );
45 BD_PRIVATE uint32_t     dlx_num_breaks       ( VM * );
46 BD_PRIVATE uint32_t     dlx_num_traps        ( VM * );
47 BD_PRIVATE uint32_t     dlx_num_instructions ( VM * );
48 
49 #endif
50