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

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  52    <div id="projectbrief">CMSIS-Core support for Cortex-A processor-based devices</div>
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 127   <div class="summary">
 128 <a href="#func-members">Functions</a>  </div>
 129   <div class="headertitle"><div class="title">CMSIS Core Register Access Functions<div class="ingroups"><a class="el" href="group__CMSIS__Core__FunctionInterface.html">Core Peripherals</a></div></div></div>
 130 </div><!--header-->
 131 <div class="contents">
 132 <table class="memberdecls">
 133 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
 134 Functions</h2></td></tr>
 135 <tr class="memitem:gaa4bddbd2091b8fb234ae43d290e69e78"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#gaa4bddbd2091b8fb234ae43d290e69e78">__get_CPSR</a> (void)</td></tr>
 136 <tr class="memdesc:gaa4bddbd2091b8fb234ae43d290e69e78"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get CPSR Register.  <br /></td></tr>
 137 <tr class="separator:gaa4bddbd2091b8fb234ae43d290e69e78"><td class="memSeparator" colspan="2">&#160;</td></tr>
 138 <tr class="memitem:ga48f0cfea7413b74bd90986762383c1cd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga48f0cfea7413b74bd90986762383c1cd">__set_CPSR</a> (uint32_t cpsr)</td></tr>
 139 <tr class="memdesc:ga48f0cfea7413b74bd90986762383c1cd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set CPSR Register.  <br /></td></tr>
 140 <tr class="separator:ga48f0cfea7413b74bd90986762383c1cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
 141 <tr class="memitem:ga4cf62691d82a3f3a0d844ae94718a5a9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga4cf62691d82a3f3a0d844ae94718a5a9">__get_mode</a> (void)</td></tr>
 142 <tr class="memdesc:ga4cf62691d82a3f3a0d844ae94718a5a9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get Mode.  <br /></td></tr>
 143 <tr class="separator:ga4cf62691d82a3f3a0d844ae94718a5a9"><td class="memSeparator" colspan="2">&#160;</td></tr>
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 145 <tr class="memdesc:ga7ad5710bc622794ffed1d31740f6be55"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Mode.  <br /></td></tr>
 146 <tr class="separator:ga7ad5710bc622794ffed1d31740f6be55"><td class="memSeparator" colspan="2">&#160;</td></tr>
 147 <tr class="memitem:gaebea89632181454327b3dc0cf29ec358"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#gaebea89632181454327b3dc0cf29ec358">__get_SP</a> (void)</td></tr>
 148 <tr class="memdesc:gaebea89632181454327b3dc0cf29ec358"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get Stack Pointer.  <br /></td></tr>
 149 <tr class="separator:gaebea89632181454327b3dc0cf29ec358"><td class="memSeparator" colspan="2">&#160;</td></tr>
 150 <tr class="memitem:ga6d25d5770874bf1c824f892739bfdf41"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga6d25d5770874bf1c824f892739bfdf41">__set_SP</a> (uint32_t stack)</td></tr>
 151 <tr class="memdesc:ga6d25d5770874bf1c824f892739bfdf41"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set Stack Pointer.  <br /></td></tr>
 152 <tr class="separator:ga6d25d5770874bf1c824f892739bfdf41"><td class="memSeparator" colspan="2">&#160;</td></tr>
 153 <tr class="memitem:ga7009688fca7a35b5e3ba6cf11cc74869"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga7009688fca7a35b5e3ba6cf11cc74869">__get_SP_usr</a> (void)</td></tr>
 154 <tr class="memdesc:ga7009688fca7a35b5e3ba6cf11cc74869"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get USR/SYS Stack Pointer.  <br /></td></tr>
 155 <tr class="separator:ga7009688fca7a35b5e3ba6cf11cc74869"><td class="memSeparator" colspan="2">&#160;</td></tr>
 156 <tr class="memitem:gaabb67304694380b52a86cdc77efdfbf9"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#gaabb67304694380b52a86cdc77efdfbf9">__set_SP_usr</a> (uint32_t topOfProcStack)</td></tr>
 157 <tr class="memdesc:gaabb67304694380b52a86cdc77efdfbf9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set USR/SYS Stack Pointer.  <br /></td></tr>
 158 <tr class="separator:gaabb67304694380b52a86cdc77efdfbf9"><td class="memSeparator" colspan="2">&#160;</td></tr>
 159 <tr class="memitem:gadde57667b9f81c468a49268513624b90"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#gadde57667b9f81c468a49268513624b90">__get_FPEXC</a> (void)</td></tr>
 160 <tr class="memdesc:gadde57667b9f81c468a49268513624b90"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get FPEXC.  <br /></td></tr>
 161 <tr class="separator:gadde57667b9f81c468a49268513624b90"><td class="memSeparator" colspan="2">&#160;</td></tr>
 162 <tr class="memitem:ga14ba90beb9b4712454f35ac453c45f5d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__CMSIS__Core__RegAccFunctions.html#ga14ba90beb9b4712454f35ac453c45f5d">__set_FPEXC</a> (uint32_t fpexc)</td></tr>
 163 <tr class="memdesc:ga14ba90beb9b4712454f35ac453c45f5d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set FPEXC.  <br /></td></tr>
 164 <tr class="separator:ga14ba90beb9b4712454f35ac453c45f5d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 165 </table>
 166 <a name="details" id="details"></a><h2 class="groupheader">Description</h2>
 167 <h2 class="groupheader">Function Documentation</h2>
 168 <a id="gaa4bddbd2091b8fb234ae43d290e69e78" name="gaa4bddbd2091b8fb234ae43d290e69e78"></a>
 169 <h2 class="memtitle"><span class="permalink"><a href="#gaa4bddbd2091b8fb234ae43d290e69e78">&#9670;&#160;</a></span>__get_CPSR()</h2>
 170
 171 <div class="memitem">
 172 <div class="memproto">
 173       <table class="memname">
 174         <tr>
 175           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t __get_CPSR </td>
 176           <td>(</td>
 177           <td class="paramtype">void&#160;</td>
 178           <td class="paramname"></td><td>)</td>
 179           <td></td>
 180         </tr>
 181       </table>
 182 </div><div class="memdoc">
 183
 184 <p>Get CPSR Register. </p>
 185 <dl class="section return"><dt>Returns</dt><dd>CPSR Register value</dd></dl>
 186 <p>This function returns the content of the <a class="el" href="group__CMSIS__CPSR.html">Current Program Status Register (CPSR)</a>. </p>
 187
 188 </div>
 189 </div>
 190 <a id="gadde57667b9f81c468a49268513624b90" name="gadde57667b9f81c468a49268513624b90"></a>
 191 <h2 class="memtitle"><span class="permalink"><a href="#gadde57667b9f81c468a49268513624b90">&#9670;&#160;</a></span>__get_FPEXC()</h2>
 192
 193 <div class="memitem">
 194 <div class="memproto">
 195       <table class="memname">
 196         <tr>
 197           <td class="memname">__STATIC_INLINE uint32_t __get_FPEXC </td>
 198           <td>(</td>
 199           <td class="paramtype">void&#160;</td>
 200           <td class="paramname"></td><td>)</td>
 201           <td></td>
 202         </tr>
 203       </table>
 204 </div><div class="memdoc">
 205
 206 <p>Get FPEXC. </p>
 207 <dl class="section return"><dt>Returns</dt><dd>Floating Point Exception Control register value</dd></dl>
 208 <p>This function returns the current value of the <a class="el" href="group__CMSIS__FPEXC.html">Floating-Point Exception Control register (FPEXC)</a>. </p>
 209
 210 </div>
 211 </div>
 212 <a id="ga4cf62691d82a3f3a0d844ae94718a5a9" name="ga4cf62691d82a3f3a0d844ae94718a5a9"></a>
 213 <h2 class="memtitle"><span class="permalink"><a href="#ga4cf62691d82a3f3a0d844ae94718a5a9">&#9670;&#160;</a></span>__get_mode()</h2>
 214
 215 <div class="memitem">
 216 <div class="memproto">
 217       <table class="memname">
 218         <tr>
 219           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t __get_mode </td>
 220           <td>(</td>
 221           <td class="paramtype">void&#160;</td>
 222           <td class="paramname"></td><td>)</td>
 223           <td></td>
 224         </tr>
 225       </table>
 226 </div><div class="memdoc">
 227
 228 <p>Get Mode. </p>
 229 <dl class="section return"><dt>Returns</dt><dd>Processor Mode </dd></dl>
 230
 231 </div>
 232 </div>
 233 <a id="gaebea89632181454327b3dc0cf29ec358" name="gaebea89632181454327b3dc0cf29ec358"></a>
 234 <h2 class="memtitle"><span class="permalink"><a href="#gaebea89632181454327b3dc0cf29ec358">&#9670;&#160;</a></span>__get_SP()</h2>
 235
 236 <div class="memitem">
 237 <div class="memproto">
 238       <table class="memname">
 239         <tr>
 240           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t __get_SP </td>
 241           <td>(</td>
 242           <td class="paramtype">void&#160;</td>
 243           <td class="paramname"></td><td>)</td>
 244           <td></td>
 245         </tr>
 246       </table>
 247 </div><div class="memdoc">
 248
 249 <p>Get Stack Pointer. </p>
 250 <dl class="section return"><dt>Returns</dt><dd>Stack Pointer value </dd></dl>
 251
 252 </div>
 253 </div>
 254 <a id="ga7009688fca7a35b5e3ba6cf11cc74869" name="ga7009688fca7a35b5e3ba6cf11cc74869"></a>
 255 <h2 class="memtitle"><span class="permalink"><a href="#ga7009688fca7a35b5e3ba6cf11cc74869">&#9670;&#160;</a></span>__get_SP_usr()</h2>
 256
 257 <div class="memitem">
 258 <div class="memproto">
 259       <table class="memname">
 260         <tr>
 261           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> uint32_t __get_SP_usr </td>
 262           <td>(</td>
 263           <td class="paramtype">void&#160;</td>
 264           <td class="paramname"></td><td>)</td>
 265           <td></td>
 266         </tr>
 267       </table>
 268 </div><div class="memdoc">
 269
 270 <p>Get USR/SYS Stack Pointer. </p>
 271 <dl class="section return"><dt>Returns</dt><dd>USR/SYS Stack Pointer value </dd></dl>
 272
 273 </div>
 274 </div>
 275 <a id="ga48f0cfea7413b74bd90986762383c1cd" name="ga48f0cfea7413b74bd90986762383c1cd"></a>
 276 <h2 class="memtitle"><span class="permalink"><a href="#ga48f0cfea7413b74bd90986762383c1cd">&#9670;&#160;</a></span>__set_CPSR()</h2>
 277
 278 <div class="memitem">
 279 <div class="memproto">
 280       <table class="memname">
 281         <tr>
 282           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __set_CPSR </td>
 283           <td>(</td>
 284           <td class="paramtype">uint32_t&#160;</td>
 285           <td class="paramname"><em>cpsr</em></td><td>)</td>
 286           <td></td>
 287         </tr>
 288       </table>
 289 </div><div class="memdoc">
 290
 291 <p>Set CPSR Register. </p>
 292 <dl class="params"><dt>Parameters</dt><dd>
 293   <table class="params">
 294     <tr><td class="paramdir">[in]</td><td class="paramname">cpsr</td><td>CPSR value to set</td></tr>
 295   </table>
 296   </dd>
 297 </dl>
 298 <p>This function assigns the given value to the <a class="el" href="group__CMSIS__CPSR.html">Current Program Status Register (CPSR)</a>. </p>
 299
 300 </div>
 301 </div>
 302 <a id="ga14ba90beb9b4712454f35ac453c45f5d" name="ga14ba90beb9b4712454f35ac453c45f5d"></a>
 303 <h2 class="memtitle"><span class="permalink"><a href="#ga14ba90beb9b4712454f35ac453c45f5d">&#9670;&#160;</a></span>__set_FPEXC()</h2>
 304
 305 <div class="memitem">
 306 <div class="memproto">
 307       <table class="memname">
 308         <tr>
 309           <td class="memname">__STATIC_INLINE void __set_FPEXC </td>
 310           <td>(</td>
 311           <td class="paramtype">uint32_t&#160;</td>
 312           <td class="paramname"><em>fpexc</em></td><td>)</td>
 313           <td></td>
 314         </tr>
 315       </table>
 316 </div><div class="memdoc">
 317
 318 <p>Set FPEXC. </p>
 319 <dl class="params"><dt>Parameters</dt><dd>
 320   <table class="params">
 321     <tr><td class="paramdir">[in]</td><td class="paramname">fpexc</td><td>Floating Point Exception Control value to set</td></tr>
 322   </table>
 323   </dd>
 324 </dl>
 325 <p>This function assigns the given value to the <a class="el" href="group__CMSIS__FPEXC.html">Floating-Point Exception Control register (FPEXC)</a>. </p>
 326
 327 </div>
 328 </div>
 329 <a id="ga7ad5710bc622794ffed1d31740f6be55" name="ga7ad5710bc622794ffed1d31740f6be55"></a>
 330 <h2 class="memtitle"><span class="permalink"><a href="#ga7ad5710bc622794ffed1d31740f6be55">&#9670;&#160;</a></span>__set_mode()</h2>
 331
 332 <div class="memitem">
 333 <div class="memproto">
 334       <table class="memname">
 335         <tr>
 336           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __set_mode </td>
 337           <td>(</td>
 338           <td class="paramtype">uint32_t&#160;</td>
 339           <td class="paramname"><em>mode</em></td><td>)</td>
 340           <td></td>
 341         </tr>
 342       </table>
 343 </div><div class="memdoc">
 344
 345 <p>Set Mode. </p>
 346 <dl class="params"><dt>Parameters</dt><dd>
 347   <table class="params">
 348     <tr><td class="paramdir">[in]</td><td class="paramname">mode</td><td>Mode value to set </td></tr>
 349   </table>
 350   </dd>
 351 </dl>
 352
 353 </div>
 354 </div>
 355 <a id="ga6d25d5770874bf1c824f892739bfdf41" name="ga6d25d5770874bf1c824f892739bfdf41"></a>
 356 <h2 class="memtitle"><span class="permalink"><a href="#ga6d25d5770874bf1c824f892739bfdf41">&#9670;&#160;</a></span>__set_SP()</h2>
 357
 358 <div class="memitem">
 359 <div class="memproto">
 360       <table class="memname">
 361         <tr>
 362           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __set_SP </td>
 363           <td>(</td>
 364           <td class="paramtype">uint32_t&#160;</td>
 365           <td class="paramname"><em>stack</em></td><td>)</td>
 366           <td></td>
 367         </tr>
 368       </table>
 369 </div><div class="memdoc">
 370
 371 <p>Set Stack Pointer. </p>
 372 <dl class="params"><dt>Parameters</dt><dd>
 373   <table class="params">
 374     <tr><td class="paramdir">[in]</td><td class="paramname">stack</td><td>Stack Pointer value to set</td></tr>
 375   </table>
 376   </dd>
 377 </dl>
 378 <p>This function assigns the given value to the current stack pointer. </p>
 379
 380 </div>
 381 </div>
 382 <a id="gaabb67304694380b52a86cdc77efdfbf9" name="gaabb67304694380b52a86cdc77efdfbf9"></a>
 383 <h2 class="memtitle"><span class="permalink"><a href="#gaabb67304694380b52a86cdc77efdfbf9">&#9670;&#160;</a></span>__set_SP_usr()</h2>
 384
 385 <div class="memitem">
 386 <div class="memproto">
 387       <table class="memname">
 388         <tr>
 389           <td class="memname"><a class="el" href="group__comp__cntrl__gr.html#gab904513442afdf77d4f8c74f23cbb040">__STATIC_FORCEINLINE</a> void __set_SP_usr </td>
 390           <td>(</td>
 391           <td class="paramtype">uint32_t&#160;</td>
 392           <td class="paramname"><em>topOfProcStack</em></td><td>)</td>
 393           <td></td>
 394         </tr>
 395       </table>
 396 </div><div class="memdoc">
 397
 398 <p>Set USR/SYS Stack Pointer. </p>
 399 <dl class="params"><dt>Parameters</dt><dd>
 400   <table class="params">
 401     <tr><td class="paramdir">[in]</td><td class="paramname">topOfProcStack</td><td>USR/SYS Stack Pointer value to set</td></tr>
 402   </table>
 403   </dd>
 404 </dl>
 405 <p>This function assigns the given value to the User/System Stack Pointer (SP_usr). </p>
 406
 407 </div>
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