diff --git a/_fc-plugins/eva.html b/_fc-plugins/eva.html index 89e64084ad866baf8ea61045b965822858e45520..fb224c3e704e02691a981939ddec953758c1966b 100755 --- a/_fc-plugins/eva.html +++ b/_fc-plugins/eva.html @@ -1,6 +1,6 @@ --- layout: plugin -title: Evolved Value Analysis (EVA) +title: Eva, an Evolved Value Analysis description: Automatically computes variation domains for the variables of the program. key: main swipper: yes @@ -18,9 +18,10 @@ swipper: yes although the user may guide the analysis in places. It handles a wide spectrum of C constructs. This plug-in uses abstract interpretation techniques.</p> - <p>The results of <b>EVA</b> can be exploited directly in two ways.</p> <img src="/assets/img/plugins/eva-img.png"> + <p>The results of <b>Eva</b> can be exploited directly in two ways.</p> + <ul> <li>They can be used to infer the absence of run-time errors. The results are displayed in reverse, that is, alarms are emitted for all the operations that could lead to a run-time error. If an alarm is not emitted for an @@ -29,8 +30,6 @@ swipper: yes <li>The Frama-C graphical user interface displays the inferred sets for possible values of a variable in each point of the analyzed program.</li> </ul> - - <p>Maturity: industrialized.</p> </dd> <dt class="subTitle">Quick Start</dt> @@ -39,15 +38,15 @@ swipper: yes <p>The plug-in can be used both with the graphical user interface and in batch mode. In batch mode, the command line may look like:</p> <pre> -frama-c -val file1.c file2.c +frama-c -eva file1.c file2.c </pre> <p>A list of alarms (corresponding to possible run-time errors as computed by the analysis) is produced on the standard output.</p> - <p>The results of <b>EVA</b> are used by many other plug-ins. In this cases, the analysis is initiated + <p>The results of <b>Eva</b> are used by many other plug-ins. In this cases, the analysis is initiated automatically by the exploiting plug-in, but it is still possible to configure it for the case at hand (<i>e.g.</i> - through the same command-line options that would be used in conjunction with <tt>-val</tt>).</p> + through the same command-line options that would be used in conjunction with <tt>-eva</tt>).</p> </dd> <dt class="subTitle">First Example</dt> @@ -67,12 +66,12 @@ int abs(int x) { Eva also displays the possible values of the variables at the end of the function. Here, we can see that the result is always positive.</p> <pre> -$ frama-c -val test.c -main abs +$ frama-c -eva test.c -main abs […] -mytests/test.c:2:[value] warning: signed overflow. assert -x ≤ 2147483647; -[value] done for function abs -[value] ====== VALUES COMPUTED ====== -[value:final-states] Values at end of function abs: +mytests/test.c:2:[eva] warning: signed overflow. assert -x ≤ 2147483647; +[eva] done for function abs +[eva] ====== VALUES COMPUTED ====== +[eva:final-states] Values at end of function abs: __retres ∈ [0..2147483647] </pre> @@ -83,6 +82,8 @@ mytests/test.c:2:[value] warning: signed overflow. assert -x ≤ 2147483647; <dt class="subTitle">Technical Notes</dt> <dd> + <p>Maturity: industrialized.</p> + <p>Recursive calls are currently not supported.</p> <p>Only sequential code can be analyzed at this time.</p> @@ -92,10 +93,10 @@ mytests/test.c:2:[value] warning: signed overflow. assert -x ≤ 2147483647; <dd> <p>The options to configure the analysis as well as the syntax of the results are described in the <a class="plain" - href="/download/frama-c-value-analysis.pdf">EVA user manual</a>.</p> + href="/download/frama-c-value-analysis.pdf">Eva user manual</a>.</p> </dd> <dt class="subTitle"></dt> <dd></dd> -</dl> \ No newline at end of file +</dl> diff --git a/_fc-plugins/mthread.html b/_fc-plugins/mthread.html index 33d2ce9313bb7cf452ddf2d4578e13a9d686500a..04b7189852e8a31b1c9805d4275bd5f0e0ba985d 100755 --- a/_fc-plugins/mthread.html +++ b/_fc-plugins/mthread.html @@ -10,8 +10,8 @@ key: concurrent <dt class="subTitle">Overview</dt> <dd> - <p>The <b>Mthread</b> plug-in automatically analyzes concurrent C programs, using the techniques used by the Value - analysis. At the end of its execution, the concurrent behavior of each thread is over-approximated. Thus, the + <p>The <b>Mthread</b> plug-in automatically analyzes concurrent C programs, using the techniques used by Eva. + At the end of its execution, the concurrent behavior of each thread is over-approximated. Thus, the information delivered by the plug-in take into account all the <i>possible concurrent behaviors</i> of the program.</p> @@ -36,7 +36,7 @@ key: concurrent "http://localhost:8000/documentation/mthread/download/frama-c-mthread-graph.svg">this graph</a>. </li> - <li>For each program point of each thread, an over approximation of the possible values</li> + <li>For each program point of each thread, an over-approximation of the possible values</li> </ul> </dd> @@ -119,6 +119,6 @@ key: concurrent <dd> <p>For any questions, remarks or suggestions, please contact <a class="email" href= - "mailto:boris.yakobowski@cea.fr?subject=[Mthread]">Boris Yakobowski</a>.</p> + "mailto:tristan.le-gall@cea.fr?subject=[Mthread]">Tristan Le Gall</a>.</p> </dd> -</dl> \ No newline at end of file +</dl> diff --git a/_fc-plugins/studia.html b/_fc-plugins/studia.html index 903c7f65e78d10cb22b944458e2030bd91ea4772..86563e4186f1d529eb6b22696a4d00d1915062ea 100755 --- a/_fc-plugins/studia.html +++ b/_fc-plugins/studia.html @@ -18,7 +18,7 @@ key: browsing <dt class="subTitle">Quick Start</dt> <dd> - <p><code>$ frama-c-gui -val studia.c</code></p> + <p><code>$ frama-c-gui -eva studia.c</code></p> <p>Right-click on an expression in the code and choose the <strong>Studia</strong> context menu to access its features.</p><img class="size-full wp-image-640" src="/assets/img/plugins/studia-img.png" alt="" width="630" height="189" @@ -64,4 +64,4 @@ key: browsing <dd> <p>Automatically enabled after running EVA and opening the GUI.</p> </dd> -</dl> \ No newline at end of file +</dl>