begriffs open source - cmsis/blob - main/Core_A/group__CMSIS__VBAR.html

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  46    <div id="projectname">CMSIS-Core (Cortex-A)
  47    &#160;<span id="projectnumber"><script type="text/javascript">
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  55    <div id="projectbrief">CMSIS-Core support for Cortex-A processor-based devices</div>
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  75 <div id="CMSISnav" class="tabs1">
  76   <ul class="tablist">
  77     <script type="text/javascript">
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 128
 129 <div class="header">
 130   <div class="summary">
 131 <a href="#func-members">Functions</a>  </div>
 132   <div class="headertitle"><div class="title">Vector Base Address Register (VBAR)<div class="ingroups"><a class="el" href="group__CMSIS__core__register.html">Core Register Access</a></div></div></div>
 133 </div><!--header-->
 134 <div class="contents">
 135
 136 <p>When high exception vectors are not selected, the VBAR holds the exception base address for exceptions that are not taken to Monitor mode or to Hyp mode.
 137 <a href="#details">More...</a></p>
 138 <table class="memberdecls">
 139 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
 140 Functions</h2></td></tr>
 141 <tr class="memitem:ga8abf5c92597d8e7d403aa26d8246387c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__VBAR.html#ga8abf5c92597d8e7d403aa26d8246387c">__get_VBAR</a> (void)</td></tr>
 142 <tr class="memdesc:ga8abf5c92597d8e7d403aa26d8246387c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get VBAR.  <br /></td></tr>
 143 <tr class="separator:ga8abf5c92597d8e7d403aa26d8246387c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 144 <tr class="memitem:ga582f9a60f7b090ae5a4e8f60ef3b79f8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="cmsis__armclang__a_8h.html#ab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__VBAR.html#ga582f9a60f7b090ae5a4e8f60ef3b79f8">__set_VBAR</a> (uint32_t vbar)</td></tr>
 145 <tr class="memdesc:ga582f9a60f7b090ae5a4e8f60ef3b79f8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set VBAR.  <br /></td></tr>
 146 <tr class="separator:ga582f9a60f7b090ae5a4e8f60ef3b79f8"><td class="memSeparator" colspan="2">&#160;</td></tr>
 147 </table>
 148 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 149 <p>When high exception vectors are not selected, the VBAR holds the exception base address for exceptions that are not taken to Monitor mode or to Hyp mode. </p>
 150 <table class="markdownTable">
 151 <tr class="markdownTableHead">
 152 <th class="markdownTableHeadLeft">Bits   </th><th class="markdownTableHeadLeft">Name   </th><th class="markdownTableHeadLeft">Function    </th></tr>
 153 <tr class="markdownTableRowOdd">
 154 <td class="markdownTableBodyLeft">[31:5]   </td><td class="markdownTableBodyLeft">VBA   </td><td class="markdownTableBodyLeft">Bits[31:5] of the base address of the low exception vectors.    </td></tr>
 155 <tr class="markdownTableRowEven">
 156 <td class="markdownTableBodyLeft">[4:0]   </td><td class="markdownTableBodyLeft">-   </td><td class="markdownTableBodyLeft">Reserved.   </td></tr>
 157 </table>
 158 <p>Consider using <a class="el" href="group__CMSIS__VBAR.html#ga8abf5c92597d8e7d403aa26d8246387c">__get_VBAR</a> and <a class="el" href="group__CMSIS__VBAR.html#ga582f9a60f7b090ae5a4e8f60ef3b79f8">__set_VBAR</a> for accessing this register. </p>
 159 <h2 class="groupheader">Function Documentation</h2>
 160 <a id="ga8abf5c92597d8e7d403aa26d8246387c" name="ga8abf5c92597d8e7d403aa26d8246387c"></a>
 161 <h2 class="memtitle"><span class="permalink"><a href="#ga8abf5c92597d8e7d403aa26d8246387c">&#9670;&#160;</a></span>__get_VBAR()</h2>
 162
 163 <div class="memitem">
 164 <div class="memproto">
 165       <table class="memname">
 166         <tr>
 167           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> uint32_t __get_VBAR </td>
 168           <td>(</td>
 169           <td class="paramtype">void&#160;</td>
 170           <td class="paramname"></td><td>)</td>
 171           <td></td>
 172         </tr>
 173       </table>
 174 </div><div class="memdoc">
 175
 176 <p>Get VBAR. </p>
 177 <p>This function returns the value of the Vector Base Address Register.</p>
 178 <dl class="section return"><dt>Returns</dt><dd>Vector Base Address Register</dd></dl>
 179 <p>This function returns the value of the <a class="el" href="group__CMSIS__VBAR.html">Vector Base Address Register (VBAR)</a>. </p>
 180
 181 </div>
 182 </div>
 183 <a id="ga582f9a60f7b090ae5a4e8f60ef3b79f8" name="ga582f9a60f7b090ae5a4e8f60ef3b79f8"></a>
 184 <h2 class="memtitle"><span class="permalink"><a href="#ga582f9a60f7b090ae5a4e8f60ef3b79f8">&#9670;&#160;</a></span>__set_VBAR()</h2>
 185
 186 <div class="memitem">
 187 <div class="memproto">
 188       <table class="memname">
 189         <tr>
 190           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gaba87361bfad2ae52cfe2f40c1a1dbf9c">__STATIC_INLINE</a> void __set_VBAR </td>
 191           <td>(</td>
 192           <td class="paramtype">uint32_t&#160;</td>
 193           <td class="paramname"><em>vbar</em></td><td>)</td>
 194           <td></td>
 195         </tr>
 196       </table>
 197 </div><div class="memdoc">
 198
 199 <p>Set VBAR. </p>
 200 <p>This function assigns the given value to the Vector Base Address Register.</p>
 201 <dl class="params"><dt>Parameters</dt><dd>
 202   <table class="params">
 203     <tr><td class="paramdir">[in]</td><td class="paramname">vbar</td><td>Vector Base Address Register value to set</td></tr>
 204   </table>
 205   </dd>
 206 </dl>
 207 <p>This function assigns the given value to the <a class="el" href="group__CMSIS__VBAR.html">Vector Base Address Register (VBAR)</a>. </p>
 208
 209 </div>
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