perfect_dark/include/PR/os_exception.h
2021-10-14 17:52:32 +10:00

120 lines
3.0 KiB
C

/*====================================================================
* os_exception.h
*
* Copyright 1995, Silicon Graphics, Inc.
* All Rights Reserved.
*
* This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,
* Inc.; the contents of this file may not be disclosed to third
* parties, copied or duplicated in any form, in whole or in part,
* without the prior written permission of Silicon Graphics, Inc.
*
* RESTRICTED RIGHTS LEGEND:
* Use, duplication or disclosure by the Government is subject to
* restrictions as set forth in subdivision (c)(1)(ii) of the Rights
* in Technical Data and Computer Software clause at DFARS
* 252.227-7013, and/or in similar or successor clauses in the FAR,
* DOD or NASA FAR Supplement. Unpublished - rights reserved under the
* Copyright Laws of the United States.
*====================================================================*/
/*---------------------------------------------------------------------*
Copyright (C) 1998 Nintendo. (Originated by SGI)
$RCSfile: os_exception.h,v $
$Revision: 1.1 $
$Date: 1998/10/09 08:01:07 $
*---------------------------------------------------------------------*/
#ifndef _OS_EXCEPTION_H_
#define _OS_EXCEPTION_H_
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
#include <PR/ultratypes.h>
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/**************************************************************************
*
* Type definitions
*
*/
typedef u32 OSIntMask;
typedef u32 OSHWIntr;
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
/**************************************************************************
*
* Global definitions
*
*/
/* Flags for debugging purpose */
#define OS_FLAG_CPU_BREAK 1 /* Break exception has occurred */
#define OS_FLAG_FAULT 2 /* CPU fault has occurred */
/* Interrupt masks */
#define OS_IM_NONE 0x00000001
#define OS_IM_SW1 0x00000501
#define OS_IM_SW2 0x00000601
#define OS_IM_CART 0x00000c01
#define OS_IM_PRENMI 0x00001401
#define OS_IM_RDBWRITE 0x00002401
#define OS_IM_RDBREAD 0x00004401
#define OS_IM_COUNTER 0x00008401
#define OS_IM_CPU 0x0000ff01
#define OS_IM_SP 0x00010401
#define OS_IM_SI 0x00020401
#define OS_IM_AI 0x00040401
#define OS_IM_VI 0x00080401
#define OS_IM_PI 0x00100401
#define OS_IM_DP 0x00200401
#define OS_IM_ALL 0x003fff01
#define RCP_IMASK 0x003f0000
#define RCP_IMASKSHIFT 16
#if defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS)
/**************************************************************************
*
* Macro definitions
*
*/
/**************************************************************************
*
* Extern variables
*
*/
/**************************************************************************
*
* Function prototypes
*
*/
/* Interrupt operations */
extern OSIntMask osGetIntMask(void);
extern OSIntMask osSetIntMask(OSIntMask);
#endif /* defined(_LANGUAGE_C) || defined(_LANGUAGE_C_PLUS_PLUS) */
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
#endif /* !_OS_EXCEPTION_H_ */