2013-01-08 22:40:58 +08:00
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//*****************************************************************************
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//
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// sysexc.h - Prototypes for the System Exception Module routines.
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//
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// Copyright (c) 2011 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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//
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// Texas Instruments (TI) is supplying this software for use solely and
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// exclusively on TI's microcontroller products. The software is owned by
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// TI and/or its suppliers, and is protected under applicable copyright
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// laws. You may not combine this software with "viral" open-source
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// software in order to form a larger program.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
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// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
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// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
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// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
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// DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of revision 8264 of the Stellaris Peripheral Driver Library.
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//
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//*****************************************************************************
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#ifndef __SYSEXC_H__
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#define __SYSEXC_H__
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//*****************************************************************************
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//
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// If building with a C++ compiler, make all of the definitions in this header
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// have a C binding.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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//*****************************************************************************
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//
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// Values that can be passed to SysExcIntEnable, SysExcIntDisable, and
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// SysExcIntClear as the ulIntFlags parameter, and returned from
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// SysExcIntStatus.
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//
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//*****************************************************************************
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#define SYSEXC_INT_FP_IXC 0x00000020 // FP Inexact exception interrupt
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#define SYSEXC_INT_FP_OFC 0x00000010 // FP Overflow exception interrupt
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#define SYSEXC_INT_FP_UFC 0x00000008 // FP Underflow exception interrupt
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#define SYSEXC_INT_FP_IOC 0x00000004 // FP Invalid operation interrupt
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#define SYSEXC_INT_FP_DZC 0x00000002 // FP Divide by zero exception int
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#define SYSEXC_INT_FP_IDC 0x00000001 // FP Input denormal exception int
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//*****************************************************************************
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//
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// Prototypes.
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//
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//*****************************************************************************
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extern void SysExcIntRegister(void (*pfnHandler)(void));
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extern void SysExcIntUnregister(void);
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extern void SysExcIntEnable(unsigned long ulIntFlags);
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extern void SysExcIntDisable(unsigned long ulIntFlags);
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extern unsigned long SysExcIntStatus(tBoolean bMasked);
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extern void SysExcIntClear(unsigned long ulIntFlags);
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//*****************************************************************************
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//
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// Mark the end of the C bindings section for C++ compilers.
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//
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//*****************************************************************************
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#ifdef __cplusplus
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}
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#endif
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#endif // __SYSEXC_H__
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