bb-id-assigner.md

How to use bb-id-assigner feature

This feature assigns IDs to basic blocks of the program. The assigned IDs are used by bitmap-feedback and cfg-exporter features.

Usage

$ fuzzuf-cc --features bb-id-assigner [options] <file>

Options

--bb-id-assigner-path-splitting / --bb-id-assigner-no-path-splitting

Specifies whether to perform Critical Edge Splitting. Disabled by default.

--bb-id-assigner-node-selection-strategy arg

Specifies the algorithm for selecting basic blocks for ID assignment. Default value is ALL.

arg	effect
ALL	Assigns IDs to all basic blocks
NO_MULTIPLE_PRED	Assigns IDs only to basic blocks with an in-degree of 1 or less

--bb-id-assigner-id-generation-strategy arg

Specifies the algorithm for ID generation. Default value is RANDOM.

arg	effect
RANDOM	Assigns a random integer between 0 and the map size
SEQUENTIAL	Assigns an integer sequentially starting from 0

--bb-id-assigner-map-size arg

Specifies the map size. Default value is 65536.