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<htmlxmlns="http://www.w3.org/1999/xhtml"><head><title>Pulselib__PulseAbductiveDomain (infer.Pulselib__PulseAbductiveDomain)</title><linkrel="stylesheet"href="../../odoc.css"/><metacharset="utf-8"/><metaname="generator"content="odoc 1.5.0"/><metaname="viewport"content="width=device-width,initial-scale=1.0"/><scriptsrc="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><divclass="content"><header><nav><ahref="../index.html">Up</a>–<ahref="../index.html">infer</a>» Pulselib__PulseAbductiveDomain</nav><h1>Module <code>Pulselib__PulseAbductiveDomain</code></h1></header><divclass="spec module"id="module-F"><ahref="#module-F"class="anchor"></a><code><spanclass="keyword">module</span> F = Stdlib.Format</code></div><divclass="spec module"id="module-BaseAddressAttributes"><ahref="#module-BaseAddressAttributes"class="anchor"></a><code><spanclass="keyword">module</span> BaseAddressAttributes = <ahref="../Pulselib/index.html#module-PulseBaseAddressAttributes">Pulselib.PulseBaseAddressAttributes</a></code></div><divclass="spec module"id="module-BaseDomain"><ahref="#module-BaseDomain"class="anchor"></a><code><spanclass="keyword">module</span> BaseDomain = <ahref="../Pulselib/index.html#module-PulseBaseDomain">Pulselib.PulseBaseDomain</a></code></div><divclass="spec module"id="module-BaseMemory"><ahref="#module-BaseMemory"class="anchor"></a><code><spanclass="keyword">module</span> BaseMemory = <ahref="../Pulselib/index.html#module-PulseBaseMemory">Pulselib.PulseBaseMemory</a></code></div><divclass="spec module"id="module-BaseStack"><ahref="#module-BaseStack"class="anchor"></a><code><spanclass="keyword">module</span> BaseStack = <ahref="../Pulselib/index.html#module-PulseBaseStack">Pulselib.PulseBaseStack</a></code></div><aside><p>Layer on top of <ahref="BaseDomain/index.html"><code>BaseDomain</code></a> to propagate operations on the current state to the pre-condition when necessary</p><p>The abstract type <code>t</code> is a pre/post pair in the style of biabduction.</p></aside><dl><dtclass="spec module-type"id="module-type-BaseDomainSig"><ahref="#module-type-BaseDomainSig"class="anchor"></a><code><spanclass="keyword">module</span><spanclass="keyword">type</span><ahref="module-type-BaseDomainSig/index.html">BaseDomainSig</a> = <spanclass="keyword">sig</span> ... <spanclass="keyword">end</span></code></dt><dd><p>signature common to the "normal"<code>Domain</code>, representing the post at the current program point, and the inverted <code>PreDomain</code>, representing the inferred pre-condition</p></dd></dl><dl><dtclass="spec module"id="module-PostDomain"><ahref="#module-PostDomain"class="anchor"></a><code><spanclass="keyword">module</span><ahref="PostDomain/index.html">PostDomain</a> : <ahref="index.html#module-type-BaseDomainSig">BaseDomainSig</a></code></dt><dd><p>The post abstract state at each program point, or current state.</p></dd></dl><dl><dtclass="spec module"id="module-PreDomain"><ahref="#module-PreDomain"class="anchor"></a><code><spanclass="keyword">module</span><ahref="PreDomain/index.html">PreDomain</a> : <ahref="index.html#module-type-BaseDomainSig">BaseDomainSig</a></code></dt><dd><p>The inferred pre-condition at each program point, biabduction style.</p></dd></dl><dl><dtclass="spec type"id="type-t"><ahref="#type-t"class="anchor"></a><code><spanclass="keyword">type</span> t</code><code> = <spanclass="keyword">private</span></code><code>{</code><tableclass="record"><trid="type-t.post"class="anchored"><tdclass="def field"><ahref="#type-t.post"class="anchor"></a><code>post : <ahref="PostDomain/index.html#type-t">PostDomain.t</a>;</code></td><tdclass="doc"><p>state at the current program point</p></td></tr><trid="type-t.pre"class="anchored"><tdclass="def field"><ahref="#type-t.pre"class="anchor"></a><code>pre : <ahref="PreDomain/index.html#type-t">PreDomain.t</a>;</code></td><tdclass="doc"><p>inferred pre at the current program point</p></td></tr><trid="type-t.skipped_calls"class="anchored"><tdclass="def field"><ahref="#type-t.skipped_calls"class="anchor"></a><code>skipped_calls : <ahref="../Pulselib/PulseSkippedCalls/index.html#type-t">Pulselib.PulseBasicInterface.SkippedCalls.t</a>;</code></td><tdclass="doc"><p>set of skipped calls</p></td></tr><trid="type-t.path_condition"class="anchored"><tdclass="def field"><ahref="#type-t.path_condition"class="anchor"></a><code>path_condition : <ahref="../Pulselib/PulsePathCondition/index.html#type-t">Pulselib.PulseBasicInterface.PathCondition.t</a>;</code></td><tdclass="doc"><p>arithmetic facts</p></td></tr></table><code>}</code></dt><dd><p>biabduction-style pre/post state + skipped calls</p></dd></dl><dl><dtclass="spec value"id="val-leq"><ahref="#val-leq"class="anchor"></a><code><spanclass="keyword">val</span> leq : <span>lhs:<ahref="index.html#type-t">t</a></span><span>-></span><span>rhs:<ahref="index.html#type-t">t</a></span><span>-></span> bool</code></dt><dtclass="spec value"id="val-pp"><ahref="#val-pp"class="anchor"></a><code><spanclass="keyword">val</span> pp : Stdlib.Format.formatter <span>-></span><ahref="index.html#type-t">t</a><span>-></span> unit</code></dt><dtclass="spec value"id="val-mk_initial"><ahref="#val-mk_initial"class="anchor"></a><code><spanclass="keyword">val</span> mk_initial : <ahref="../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a><span>-></span><ahref="index.html#type-t">t</a></code></dt><dtclass="spec value"id="val-get_pre"><ahref="#val-get_pre"class="anchor"></a><code><spanclass="keyword">val</span> get_pre : <ahref="index.html#type-t">t</a><span>-></span><ahref="../Pulselib/PulseBaseDomain/index.html#type-t">BaseDomain.t</a></code></dt><dtclass="spec value"id="val-get_post"><ahref="#val-get_post"class="anchor"></a><code><spanclass="keyword">val</span> get_post : <ahref="index.html#type-t">t</a><span>-></span><ahref="../Pulselib/PulseBaseDomain/index.html#type-t">BaseDomain.t</a></code></dt></dl><dl><dtclass="spec module"id="module-Stack"><ahref="#module-Stack"class="anchor"></a><code><spanclass="keyword">module</span><ahref="Stack/index.html">Stack</a> : <spanclass="keyword">sig</span> ... <spanclass="keyword">end</span></code></dt><dd><p>stack operations like <ahref="BaseStack/index.html"><code>BaseStack</code></a> but that also take care of propagating facts to the precondition</p></dd></dl><dl><dtclass="spec module"id="module-Memory"><ahref="#module-Memory"class="anchor"></a><code><spanclass="keyword">module</span><ahref="Memory/index.html">Memory</a> : <spanclass="keyword">sig</span> ... <spanclass="keyword">end</span></code></dt><dd><p>memory operations like <ahref="BaseMemory/index.html"><code>BaseMemory</code></a> but that also take care of propagating facts to the precondition</p></dd></dl><dl><dtclass="spec module"id="module-AddressAttributes"><ahref="#module-AddressAttributes"class="anchor"></a><code><spanclass="keyword">module</span><ahref="AddressAttributes/index.html">AddressAttributes</a> : <spanclass="keyword">sig</span> ... <spanclass="keyword">end</span></code></dt><dd><p>attribute operations like <ahref="BaseAddressAttributes/index.html"><code>BaseAddressAttributes</code></a> but that also take care of propagating facts to the precondition</p></dd></dl><dl><dtclass="spec value"id="val-is_local"><ahref="#val-is_local"class="anchor"></a><code><spanclass="keyword">val</span> is_local : <ahref="../IR/Var/index.html#type-t">IR.Var.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span> bool</code></dt><dtclass="spec value"id="val-find_post_cell_opt"><ahref="#val-find_post_cell_opt"class="anchor"></a><code><spanclass="keyword">val</span> find_post_cell_opt : <ahref="../Pulselib/PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span><span><ahref="../Pulselib/PulseBaseDomain/index.html#type-cell">BaseDomain.cell</a> option</span></code></dt><dtclass="spec value"id="val-discard_unreachable"><ahref="#val-discard_unreachable"class="anchor"></a><code><spanclass="keyword">val</span> discard_unreachable : <ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a> * <ahref="../Pulselib__PulseAbstractValue/index.html#module-Set">Pulselib.PulseBasicInterface.AbstractValue.Set</a>.t * <ahref="../Pulselib/PulseBaseAddressAttributes/index.html#type-t">BaseAddressAttributes.t</a></code></dt><dd><p><code>discard_unreachable astate</code> garbage collects unreachable addresses in the state to make it smaller, and retuns the new state, the live addresses, and the attributes of discarded addresses</p></dd></dl><dl><dtclass="spec value"id="val-add_skipped_call"><ahref="#val-add_skipped_call"class="anchor"></a><code><spanclass="keyword">val</span> add_skipped_call : <ahref="../IR/Procname/index.html#type-t">IR.Procname.t</a><span>-></span><ahref="../Pulselib/PulseTrace/index.html#type-t">Pulselib.PulseBasicInterface.Trace.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a></code></dt><dtclass="spec value"id="val-add_skipped_calls"><ahref="#val-add_skipped_calls"class="anchor"></a><code><spanclass="keyword">val</span> add_skipped_calls : <ahref="../Pulselib/PulseSkippedCalls/index.html#type-t">Pulselib.PulseBasicInterface.SkippedCalls.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a></code></dt><dtclass="spec value"id="val-set_path_condition"><ahref="#val-set_path_condition"class="anchor"></a><code><spanclass="keyword">val</span> set_path_condition : <ahref="../Pulselib/PulsePathCondition/index.html#type-t">Pulselib.PulseBasicInterface.PathCondition.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a></code></dt><dtclass="spec value"id="val-of_post"><ahref="#val-of_post"class="anchor"></a><code><spanclass="keyword">val</span> of_post : <ahref="../IR/Procdesc/index.html#type-t">IR.Procdesc.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a></code></dt><dtclass="spec value"id="val-set_post_edges"><ahref="#val-set_post_edges"class="anchor"></a><code><spanclass="keyword">val</span> set_post_edges : <ahref="../Pulselib/PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a><span>-></span><ahref="../Pulselib__PulseBaseMemory/Edges/index.html#type-t">BaseMemory.Edges.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a></code></dt><dd><p>directly set the edges for the given address, bypassing abduction altogether</p></dd></dl><dl><dtclass="spec value"id="val-set_post_cell"><ahref="#val-set_post_cell"class="anchor"></a><code><spanclass="keyword">val</span> set_post_cell : <span>(<ahref="../Pulselib/PulseAbstractValue/index.html#type-t">Pulselib.PulseBasicInterface.AbstractValue.t</a> * <ahref="../Pulselib/PulseValueHistory/index.html#type-t">Pulselib.PulseBasicInterface.ValueHistory.t</a>)</span><span>-></span><ahref="../Pulselib/PulseBaseDomain/index.html#type-cell">BaseDomain.cell</a><span>-></span><ahref="../IBase/Location/index.html#type-t">IBase.Location.t</a><span>-></span><ahref="index.html#type-t">t</a><span>-></span><ahref="index.html#type-t">t</a></code></dt><dd><p>directly set the edges and attributes for the given address, bypassing abduction altogether</p></dd></dl></div></body></html>
