api/jdk16/openj9.dtfj/com/ibm/j9ddr/corereaders/tdump/zebedee/mvs/Tcb.html - gerrit/www.eclipse.org/openj9/docs - Git at Google

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 <meta name="keywords" content="getRegisters()">
 <meta name="keywords" content="getRegistersFromBPXGMSTA()">
 <meta name="keywords" content="getRegistersFromUsta()">
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 <div class="sub-title"><span class="module-label-in-type">Module</span>&nbsp;<a href="../../../../../../../module-summary.html">openj9.dtfj</a></div>
 <div class="sub-title"><span class="package-label-in-type">Package</span>&nbsp;<a href="package-summary.html">com.ibm.j9ddr.corereaders.tdump.zebedee.mvs</a></div>
 <h1 title="Class Tcb" class="title">Class Tcb</h1>
 </div>
 <div class="inheritance" title="Inheritance Tree"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">java.lang.Object</a>
 <div class="inheritance">com.ibm.j9ddr.corereaders.tdump.zebedee.mvs.Tcb</div>
 </div>
 <section class="description">
 <hr>
 <div class="type-signature"><span class="modifiers">public class </span><span class="element-name type-name-label">Tcb</span>
 <span class="extends-implements">extends <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></span></div>
 <div class="block">This class represents an MVS Task Control Block (TCB). Methods that begin with "tcb"
  return the value of fields as defined in the IKJTCB macro.</div>
 </section>
 <section class="summary">
 <ul class="summary-list">
 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 <li>
 <section class="constructor-summary" id="constructor.summary">
 <h2>Constructor Summary</h2>
 <div class="caption"><span>Constructors</span></div>
 <div class="summary-table two-column-summary">
 <div class="table-header col-first">Constructor</div>
 <div class="table-header col-last">Description</div>
 <div class="col-constructor-name even-row-color"><code><span class="member-name-link"><a href="#%3Cinit%3E(com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace,long)">Tcb</a></span>&#8203;(<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a>&nbsp;space,
  long&nbsp;address)</code></div>
 <div class="col-last even-row-color">
 <div class="block">Create a new Tcb for the given address space.</div>
 </div>
 </div>
 </section>
 </li>
 <!-- ========== METHOD SUMMARY =========== -->
 <li>
 <section class="method-summary" id="method.summary">
 <h2>Method Summary</h2>
 <div id="method-summary-table">
 <div class="table-tabs" role="tablist" aria-orientation="horizontal"><button id="method-summary-table-tab0" role="tab" aria-selected="true" aria-controls="method-summary-table.tabpanel" tabindex="0" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table', 3)" class="active-table-tab">All Methods</button><button id="method-summary-table-tab1" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab1', 3)" class="table-tab">Static Methods</button><button id="method-summary-table-tab2" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab2', 3)" class="table-tab">Instance Methods</button><button id="method-summary-table-tab4" role="tab" aria-selected="false" aria-controls="method-summary-table.tabpanel" tabindex="-1" onkeydown="switchTab(event)" onclick="show('method-summary-table', 'method-summary-table-tab4', 3)" class="table-tab">Concrete Methods</button></div>
 <div id="method-summary-table.tabpanel" role="tabpanel">
 <div class="summary-table three-column-summary" aria-labelledby="method-summary-table-tab0">
 <div class="table-header col-first">Modifier and Type</div>
 <div class="table-header col-second">Method</div>
 <div class="table-header col-last">Description</div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#address()">address</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Returns the address of this Tcb</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>byte</code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getIFAFlags()">getIFAFlags</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Returns the value of the IFA flags for this thread.</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="Lse.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">Lse</a>[]</code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getLinkageStack()">getLinkageStack</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the linkage stack as an array of Lse entries.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="RegisterSet.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">RegisterSet</a></code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getRegisters()">getRegisters</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Get registers from the TCB itself.</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="RegisterSet.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">RegisterSet</a></code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getRegistersFromBPXGMSTA()">getRegistersFromBPXGMSTA</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Try and get the registers by simulating the BPXGMSTA service.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="RegisterSet.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">RegisterSet</a></code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getRegistersFromUsta()">getRegistersFromUsta</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Get the Usta registers.</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code>static <a href="Tcb.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">Tcb</a>[]</code></div>
 <div class="col-second even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#getTcbs(com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace)">getTcbs</a></span>&#8203;(<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a>&nbsp;space)</code></div>
 <div class="col-last even-row-color method-summary-table-tab1 method-summary-table-tab4 method-summary-table">
 <div class="block">Returns an array containing all of the Tcbs in the given
  <a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader"><code>AddressSpace</code></a>.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>boolean</code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#isIFAEnabled()">isIFAEnabled</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Returns true if this TCB/thread is IFA/zAAP/zIIP enabled.</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a></code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#space()">space</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Returns the AddressSpace we belong to</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbcelap()">tcbcelap</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the celap pointer for this Tcb.</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbcmp()">tcbcmp</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the task completion code for this Tcb.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbotcb()">tcbotcb</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the pointer to the Otcb structure</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbrbp()">tcbrbp</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the rbp pointer for this Tcb.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbrtwa()">tcbrtwa</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the rtwa pointer for this Tcb.</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbstcb()">tcbstcb</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the stcb pointer for this Tcb.</div>
 </div>
 <div class="col-first odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbtcb()">tcbtcb</a></span>()</code></div>
 <div class="col-last odd-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the pointer to the next Tcb in the queue</div>
 </div>
 <div class="col-first even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code>long</code></div>
 <div class="col-second even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table"><code><span class="member-name-link"><a href="#tcbthli()">tcbthli</a></span>()</code></div>
 <div class="col-last even-row-color method-summary-table-tab2 method-summary-table-tab4 method-summary-table">
 <div class="block">Return the pointer to the THLI</div>
 </div>
 </div>
 </div>
 </div>
 <div class="inherited-list">
 <h3 id="methods.inherited.from.class.java.lang.Object">Methods declared in class&nbsp;java.lang.<a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html" title="class or interface in java.lang" class="external-link" target="_blank">Object</a></h3>
 <code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#clone()" title="class or interface in java.lang" class="external-link" target="_blank">clone</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang" class="external-link" target="_blank">equals</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#finalize()" title="class or interface in java.lang" class="external-link" target="_blank">finalize</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#getClass()" title="class or interface in java.lang" class="external-link" target="_blank">getClass</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#hashCode()" title="class or interface in java.lang" class="external-link" target="_blank">hashCode</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notify()" title="class or interface in java.lang" class="external-link" target="_blank">notify</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#notifyAll()" title="class or interface in java.lang" class="external-link" target="_blank">notifyAll</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#toString()" title="class or interface in java.lang" class="external-link" target="_blank">toString</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait()" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a>, <a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/lang/Object.html#wait(long,int)" title="class or interface in java.lang" class="external-link" target="_blank">wait</a></code></div>
 </section>
 </li>
 </ul>
 </section>
 <section class="details">
 <ul class="details-list">
 <!-- ========= CONSTRUCTOR DETAIL ======== -->
 <li>
 <section class="constructor-details" id="constructor.detail">
 <h2>Constructor Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="&lt;init&gt;(com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace,long)">
 <h3>Tcb</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="element-name">Tcb</span>&#8203;<span class="parameters">(<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a>&nbsp;space,
  long&nbsp;address)</span></div>
 <div class="block">Create a new Tcb for the given address space.</div>
 <dl class="notes">
 <dt>Parameters:</dt>
 <dd><code>space</code> - the <a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader"><code>AddressSpace</code></a> to which this Tcb belongs</dd>
 <dd><code>address</code> - the address of this Tcb</dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 <!-- ============ METHOD DETAIL ========== -->
 <li>
 <section class="method-details" id="method.detail">
 <h2>Method Details</h2>
 <ul class="member-list">
 <li>
 <section class="detail" id="getTcbs(com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader.AddressSpace)">
 <h3>getTcbs</h3>
 <div class="member-signature"><span class="modifiers">public static</span>&nbsp;<span class="return-type"><a href="Tcb.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">Tcb</a>[]</span>&nbsp;<span class="element-name">getTcbs</span>&#8203;<span class="parameters">(<a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a>&nbsp;space)</span></div>
 <div class="block">Returns an array containing all of the Tcbs in the given
  <a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader"><code>AddressSpace</code></a>. Returns null if
  this address space contains no Tcbs.</div>
 </section>
 </li>
 <li>
 <section class="detail" id="address()">
 <h3>address</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">address</span>()</div>
 <div class="block">Returns the address of this Tcb</div>
 </section>
 </li>
 <li>
 <section class="detail" id="space()">
 <h3>space</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="../dumpreader/AddressSpace.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.dumpreader">AddressSpace</a></span>&nbsp;<span class="element-name">space</span>()</div>
 <div class="block">Returns the AddressSpace we belong to</div>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbcelap()">
 <h3>tcbcelap</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbcelap</span>()
               throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the celap pointer for this Tcb.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbrtwa()">
 <h3>tcbrtwa</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbrtwa</span>()
              throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the rtwa pointer for this Tcb.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbcmp()">
 <h3>tcbcmp</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbcmp</span>()
             throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the task completion code for this Tcb.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbrbp()">
 <h3>tcbrbp</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbrbp</span>()
             throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the rbp pointer for this Tcb.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbstcb()">
 <h3>tcbstcb</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbstcb</span>()
              throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the stcb pointer for this Tcb.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbtcb()">
 <h3>tcbtcb</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbtcb</span>()
             throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the pointer to the next Tcb in the queue</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbotcb()">
 <h3>tcbotcb</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbotcb</span>()
              throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the pointer to the Otcb structure</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="tcbthli()">
 <h3>tcbthli</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">long</span>&nbsp;<span class="element-name">tcbthli</span>()
              throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the pointer to the THLI</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code> - if an error occurred reading from the address space</dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getRegisters()">
 <h3>getRegisters</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RegisterSet.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">RegisterSet</a></span>&nbsp;<span class="element-name">getRegisters</span>()
                          throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Get registers from the TCB itself. The registers are in the TCB and the PSW
  comes from the RB.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getRegistersFromBPXGMSTA()">
 <h3>getRegistersFromBPXGMSTA</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RegisterSet.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">RegisterSet</a></span>&nbsp;<span class="element-name">getRegistersFromBPXGMSTA</span>()
                                      throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Try and get the registers by simulating the BPXGMSTA service. (XXX I think this is
  probably the best place to implement this kernel call?)</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getRegistersFromUsta()">
 <h3>getRegistersFromUsta</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="RegisterSet.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">RegisterSet</a></span>&nbsp;<span class="element-name">getRegistersFromUsta</span>()
                                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Get the Usta registers.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getLinkageStack()">
 <h3>getLinkageStack</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type"><a href="Lse.html" title="class in com.ibm.j9ddr.corereaders.tdump.zebedee.mvs">Lse</a>[]</span>&nbsp;<span class="element-name">getLinkageStack</span>()
                       throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Return the linkage stack as an array of Lse entries. The length of the array will be zero
  if the linkage stack is empty. The top of the stack (as represented by stcblsdp) is the
  first element in the array and the end of the stack (also sometimes referred to as
  the first entry, aka stcbestk) is the last element in the array.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="isIFAEnabled()">
 <h3>isIFAEnabled</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">boolean</span>&nbsp;<span class="element-name">isIFAEnabled</span>()
                      throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Returns true if this TCB/thread is IFA/zAAP/zIIP enabled.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 <li>
 <section class="detail" id="getIFAFlags()">
 <h3>getIFAFlags</h3>
 <div class="member-signature"><span class="modifiers">public</span>&nbsp;<span class="return-type">byte</span>&nbsp;<span class="element-name">getIFAFlags</span>()
                  throws <span class="exceptions"><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></span></div>
 <div class="block">Returns the value of the IFA flags for this thread.</div>
 <dl class="notes">
 <dt>Throws:</dt>
 <dd><code><a href="https://docs.oracle.com/en/java/javase/16/docs/api/java.base/java/io/IOException.html" title="class or interface in java.io" class="external-link" target="_blank">IOException</a></code></dd>
 </dl>
 </section>
 </li>
 </ul>
 </section>
 </li>
 </ul>
 </section>
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