First proper commit.

2025-07-14 20:05:02 +00:00 · 2020-03-17 00:31:30 -04:00 · 2020-03-17 00:31:30 -04:00 · 087f561f77
commit 087f561f77
parent be78236d36
14086 changed files with 1200489 additions and 1 deletions
--- a/include/PR/os_exception.h
+++ b/include/PR/os_exception.h
@ -0,0 +1,119 @@
+
+/*====================================================================
+ * 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+ * This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics,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 Unpublished - rights reserved under the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_ */