Plugins
Occurrence analysis plug-in
- Overview
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The Occurrence analysis plug-in shows the uses of a variable in a C
program. This analysis highlights the left-values that may access the selected variable.
As shown by the example, the analysis takes aliases into account.It is available through a contextual menu at each variable in the Frama-C graphical user interface. Invoking this analysis on a variable displays the occurrences of this variable in the program:
- Usage
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The plug-in can be used both with the graphical user interface and in batch mode. In batch mode, the command is:
frama-c -occurrence file1.c file2.c
This prints on standard output all occurrences of each variable. - Dependency
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This plug-in depends on results of the Value analysis plug-in.