1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<HTML> 3<HEAD> 4<META http-equiv="Content-Type" content="text/html; charset=windows-1252"> 5<META name="GENERATOR" content="IBM WebSphere Studio Homepage Builder Version 7.0.0.0 for Windows"> 6<META http-equiv="Content-Style-Type" content="text/css"> 7<TITLE>OS_SetExceptionVectorUpper</TITLE> 8<LINK rel="stylesheet" href="../../css/nitro.css" type="text/css"> 9</HEAD> 10<BODY> 11<H1 align="left">OS_SetExceptionVectorUpper <img src="../../image/NTR.gif" align="middle"><img src="../../image/TWL.gif" align="middle"></H1> 12<H2>Syntax</H2> 13<DL> 14 <DD> 15<PRE><CODE>#include <nitro/os.h></CODE></PRE> 16<PRE><CODE>void OS_SetExceptionVectorUpper( void );</CODE></PRE> 17</DL> 18<H2>Arguments</H2> 19<P>None.</P> 20<H2>Return Values</H2> 21<P>None.</P> 22<H2>Description</H2> 23<P>Moves the exception vector to the normal address The position of the exception vector can be moved from the normal address in the lower part of 32-bit address space (<code>0x00000000</code> to <code>0x0000001C</code>) to the high vector near the uppermost part of the address space (<code>0xFFFF0000</code> to <code>0xFFFF001C</code>). Nitro supports high vectors, but whether the high vector is supported or not depends on the implemented definitions. (This is supported by NITRO and TWL.) The <A href="OS_SetExceptionVectorUpper.html"><code>OS_SetExceptionVectorUpper</code></A> function moves the exception vector to the high vector address.</P> 24 25<H2>Internal Operation</H2> 26<P>Modifies register 1 of the system control co-processor CP15.</P> 27 28<H2>See Also</H2> 29<P><A href="OS_SetExceptionVectorUpper.html"><CODE>OS_SetExceptionVectorLower</CODE></A></P> 30<H2>Revision History</H2> 31<P>2008/05/23 Added descriptions for TWL.<BR> 2004/01/15 Initial version.</P> 32<hr><p>CONFIDENTIAL</p></body> 33</HTML>
