Skip to content
Snippets Groups Projects
Commit eed6ee53 authored by Augustin Lemesle's avatar Augustin Lemesle
Browse files

Merge branch 'master' of git.frama-c.com:frama-c/frama-c.frama-c.com

parents d2b5ea6c a7405dac
No related branches found
No related tags found
No related merge requests found
Pipeline #23473 passed
Showing
with 100 additions and 33 deletions
...@@ -43,6 +43,7 @@ collections: ...@@ -43,6 +43,7 @@ collections:
output: true output: true
events: events:
output: false output: false
sort_by: date
fc-versions: fc-versions:
output: true output: true
sort_by: number sort_by: number
......
- Michele Alberti
- Thibaud Antignac
- Gergö Barany
- Patrick Baudin
- Allan Blanchard
- Lionel Blatter
- François Bobot - François Bobot
- Loïc Correnson
- Richard Bonichon - Richard Bonichon
- Quentin Bouillaguet
- David Bühler
- Zakaria Chihani
- Loïc Correnson
- Julien Crétin
- Pascal Cuoq - Pascal Cuoq
- Zaynah Dargaye - Zaynah Dargaye
- Jean-Christophe Filliâtre - Jean-Christophe Filliâtre
- Philippe Herrmann - Philippe Herrmann
- Maxime Jacquemin
- Florent Kirchner - Florent Kirchner
- Tristan Le Gall
- Jean-Christophe Léchenet
- Matthieu Lemerre - Matthieu Lemerre
- Dara Ly
- David Maison
- Claude Marché - Claude Marché
- André Maroneze
- Thibault Martin
- Fonenantsoa Maurica
- Melody Méaulle
- Benjamin Monate - Benjamin Monate
- Yannick Moy - Yannick Moy
- Anne Pacalet - Anne Pacalet
- Valentin Perrelle
- Guillaume Petiot
- Virgile Prevosto - Virgile Prevosto
- Armand Puccetti
- Virgile Robles
- Muriel Roger
- Julien Signoles - Julien Signoles
- Boris Yakobowski - Kostyantyn Vorobyov
- Boris Yakobowski
---
layout: default
date: 13-09-2019
title: Release of Frama-C Clang 0.0.7
image: /assets/img/events/frama-clang.png
---
Frama-C Clang 0.0.7 is out. Download it [here](/fc-plugins/frama-clang.html).
\ No newline at end of file
---
layout: default
date: 10-08-2019
title: A new day in Frama-C
---
---
layout: default
date: 10-08-2019
title: A new day in Frama-C
---
---
layout: default
date: 18-05-2019
title: Frama-C & SPARK Day 2019
image: /assets/img/events/fc-day-2019.png
---
Frama-C & SPARK Day 2019 will take place on June 3, 2019 in Paris.
Registration and program [here](http://frama-c.com/FCSD19.html).
\ No newline at end of file
---
layout: default
date: 31-05-2018
title: Release of Frama-C 17.0 (Chlorine)
image: /assets/img/events/Chlorine.jpg
---
Frama-C 17.0 (Chlorine) is out. Download it [here](/fc-versions/chlorine.html).
\ No newline at end of file
---
layout: default
date: 29-10-2018
title: Release of Frama-C 18.0 (Argon)
image: /assets/img/events/Argon.jpg
---
Frama-C 18.0 (Argon) is out. Download it [here](/fc-versions/argon.html).
\ No newline at end of file
---
layout: default
date: 21-06-2019
title: Release of Frama-C 19.0 (Potassium)
image: /assets/img/events/Potassium.jpg
---
Frama-C 19.0 (Potassium) is out. Download it [here](/fc-versions/potassium.html).
\ No newline at end of file
---
layout: default
date: 17-09-2019
title: Release of Frama-C 19.1 (Potassium)
image: /assets/img/events/Potassium.jpg
---
Frama-C 19.1 (Potassium) is out. Download it [here](/fc-versions/potassium.html).
\ No newline at end of file
--- ---
layout: plugin layout: plugin
title: Evolved Value Analysis (EVA) title: Eva, an Evolved Value Analysis
description: Automatically computes variation domains for the variables of the program. description: Automatically computes variation domains for the variables of the program.
key: main key: main
swipper: yes swipper: yes
...@@ -18,9 +18,10 @@ 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 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> 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"> <img src="/assets/img/plugins/eva-img.png">
<p>The results of <b>Eva</b> can be exploited directly in two ways.</p>
<ul> <ul>
<li>They can be used to infer the absence of run-time errors. The results are displayed in reverse, that is, <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 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 ...@@ -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 <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> point of the analyzed program.</li>
</ul> </ul>
<p>Maturity: industrialized.</p>
</dd> </dd>
<dt class="subTitle">Quick Start</dt> <dt class="subTitle">Quick Start</dt>
...@@ -39,15 +38,15 @@ swipper: yes ...@@ -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 <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> line may look like:</p>
<pre> <pre>
frama-c -val file1.c file2.c frama-c -eva file1.c file2.c
</pre> </pre>
<p>A list of alarms (corresponding to possible run-time errors as computed by the analysis) is produced on the <p>A list of alarms (corresponding to possible run-time errors as computed by the analysis) is produced on the
standard output.</p> 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> 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> </dd>
<dt class="subTitle">First Example</dt> <dt class="subTitle">First Example</dt>
...@@ -67,12 +66,12 @@ int abs(int x) { ...@@ -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 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> is always positive.</p>
<pre> <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; mytests/test.c:2:[eva] warning: signed overflow. assert -x ≤ 2147483647;
[value] done for function abs [eva] done for function abs
[value] ====== VALUES COMPUTED ====== [eva] ====== VALUES COMPUTED ======
[value:final-states] Values at end of function abs: [eva:final-states] Values at end of function abs:
__retres ∈ [0..2147483647] __retres ∈ [0..2147483647]
</pre> </pre>
...@@ -83,6 +82,8 @@ mytests/test.c:2:[value] warning: signed overflow. assert -x ≤ 2147483647; ...@@ -83,6 +82,8 @@ mytests/test.c:2:[value] warning: signed overflow. assert -x ≤ 2147483647;
<dt class="subTitle">Technical Notes</dt> <dt class="subTitle">Technical Notes</dt>
<dd> <dd>
<p>Maturity: industrialized.</p>
<p>Recursive calls are currently not supported.</p> <p>Recursive calls are currently not supported.</p>
<p>Only sequential code can be analyzed at this time.</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; ...@@ -92,10 +93,10 @@ mytests/test.c:2:[value] warning: signed overflow. assert -x ≤ 2147483647;
<dd> <dd>
<p>The options to configure the analysis as well as the syntax of the results are described in the <a class="plain" <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> </dd>
<dt class="subTitle"></dt> <dt class="subTitle"></dt>
<dd></dd> <dd></dd>
</dl> </dl>
\ No newline at end of file
...@@ -10,8 +10,8 @@ key: concurrent ...@@ -10,8 +10,8 @@ key: concurrent
<dt class="subTitle">Overview</dt> <dt class="subTitle">Overview</dt>
<dd> <dd>
<p>The <b>Mthread</b> plug-in automatically analyzes concurrent C programs, using the techniques used by the Value <p>The <b>Mthread</b> plug-in automatically analyzes concurrent C programs, using the techniques used by Eva.
analysis. At the end of its execution, the concurrent behavior of each thread is over-approximated. Thus, the 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 information delivered by the plug-in take into account all the <i>possible concurrent behaviors</i> of the
program.</p> program.</p>
...@@ -36,7 +36,7 @@ key: concurrent ...@@ -36,7 +36,7 @@ key: concurrent
"http://localhost:8000/documentation/mthread/download/frama-c-mthread-graph.svg">this graph</a>. "http://localhost:8000/documentation/mthread/download/frama-c-mthread-graph.svg">this graph</a>.
</li> </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> </ul>
</dd> </dd>
...@@ -119,6 +119,6 @@ key: concurrent ...@@ -119,6 +119,6 @@ key: concurrent
<dd> <dd>
<p>For any questions, remarks or suggestions, please contact <a class="email" href= <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> </dd>
</dl> </dl>
\ No newline at end of file
...@@ -18,7 +18,7 @@ key: browsing ...@@ -18,7 +18,7 @@ key: browsing
<dt class="subTitle">Quick Start</dt> <dt class="subTitle">Quick Start</dt>
<dd> <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 <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" 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 ...@@ -64,4 +64,4 @@ key: browsing
<dd> <dd>
<p>Automatically enabled after running EVA and opening the GUI.</p> <p>Automatically enabled after running EVA and opening the GUI.</p>
</dd> </dd>
</dl> </dl>
\ No newline at end of file
...@@ -101,6 +101,7 @@ ...@@ -101,6 +101,7 @@
height: 40px; height: 40px;
border: 0; border: 0;
border-bottom: 2px solid #b3b3b3; border-bottom: 2px solid #b3b3b3;
background: #fff0;
transition: border 0.4s, background 0.4s; transition: border 0.4s, background 0.4s;
} }
@media (min-width: 768px) { @media (min-width: 768px) {
......
assets/img/author/inria.jpg

10.2 KiB

assets/img/author/inria.png

12.7 KiB

assets/img/events/Argon.jpg

7.25 KiB

assets/img/events/Chlorine.jpg

11.7 KiB

assets/img/events/Phosphorus.png

135 KiB

assets/img/events/Potassium.jpg

7.7 KiB

0% Loading or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment