Super Mario 64 Source
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os_exception.h
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1 
2 /*====================================================================
3  * os_exception.h
4  *
5  * Copyright 1995, Silicon Graphics, Inc.
6  * All Rights Reserved.
7  *
8  * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
9  * Inc.; the contents of this file may not be disclosed to third
10  * parties, copied or duplicated in any form, in whole or in part,
11  * without the prior written permission of Silicon Graphics, Inc.
12  *
13  * RESTRICTED RIGHTS LEGEND:
14  * Use, duplication or disclosure by the Government is subject to
15  * restrictions as set forth in subdivision (c)(1)(ii) of the Rights
16  * in Technical Data and Computer Software clause at DFARS
17  * 252.227-7013, and/or in similar or successor clauses in the FAR,
18  * DOD or NASA FAR Supplement. Unpublished - rights reserved under the
19  * Copyright Laws of the United States.
20  *====================================================================*/
21 
22 /*---------------------------------------------------------------------*
23  Copyright (C) 1998 Nintendo. (Originated by SGI)
24 
25  $RCSfile: os_exception.h,v $
26  $Revision: 1.1 $
27  $Date: 1998/10/09 08:01:07 $
28  *---------------------------------------------------------------------*/
29 
30 #ifndef _OS_EXCEPTION_H_
31 #define _OS_EXCEPTION_H_
32 
33 #ifdef _LANGUAGE_C_PLUS_PLUS
34 extern "C" {
35 #endif
36 
37 #include <PR/ultratypes.h>
38 
39 #if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
40 
41 /**************************************************************************
42  *
43  * Type definitions
44  *
45  */
46 
47 typedef u32 OSIntMask;
48 typedef u32 OSHWIntr;
49 
50 #endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
51 
52 /**************************************************************************
53  *
54  * Global definitions
55  *
56  */
57 
58 /* Flags for debugging purpose */
59 
60 #define OS_FLAG_CPU_BREAK 1 /* Break exception has occurred */
61 #define OS_FLAG_FAULT 2 /* CPU fault has occurred */
62 
63 /* Interrupt masks */
64 
65 #define OS_IM_NONE 0x00000001
66 #define OS_IM_SW1 0x00000501
67 #define OS_IM_SW2 0x00000601
68 #define OS_IM_CART 0x00000c01
69 #define OS_IM_PRENMI 0x00001401
70 #define OS_IM_RDBWRITE 0x00002401
71 #define OS_IM_RDBREAD 0x00004401
72 #define OS_IM_COUNTER 0x00008401
73 #define OS_IM_CPU 0x0000ff01
74 #define OS_IM_SP 0x00010401
75 #define OS_IM_SI 0x00020401
76 #define OS_IM_AI 0x00040401
77 #define OS_IM_VI 0x00080401
78 #define OS_IM_PI 0x00100401
79 #define OS_IM_DP 0x00200401
80 #define OS_IM_ALL 0x003fff01
81 #define RCP_IMASK 0x003f0000
82 #define RCP_IMASKSHIFT 16
83 
84 
85 #if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
86 
87 /**************************************************************************
88  *
89  * Macro definitions
90  *
91  */
92 
93 
94 /**************************************************************************
95  *
96  * Extern variables
97  *
98  */
99 
100 
101 /**************************************************************************
102  *
103  * Function prototypes
104  *
105  */
106 
107 /* Interrupt operations */
108 
109 extern OSIntMask osGetIntMask(void);
110 extern OSIntMask osSetIntMask(OSIntMask);
111 
112 
113 #endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
114 
115 #ifdef _LANGUAGE_C_PLUS_PLUS
116 }
117 #endif
118 
119 #endif /* !_OS_EXCEPTION_H_ */
u32
unsigned int u32
Definition: ultratypes.h:16
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