2019-10-16 22:18:35 -04:00
|
|
|
#!/bin/bash
|
|
|
|
|
######################################################################
|
|
|
|
|
# DESCRIPTION: Fuzzer setup to be run as a normal user
|
|
|
|
|
#
|
2026-01-26 20:24:34 -05:00
|
|
|
# SPDX-FileCopyrightText: 2019 Eric Rippey
|
2020-03-21 11:24:24 -04:00
|
|
|
# SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
|
2019-10-16 22:18:35 -04:00
|
|
|
######################################################################
|
|
|
|
|
|
|
|
|
|
# This is the portion of the setup for fuzzing that does not require root access.
|
|
|
|
|
|
|
|
|
|
set -e
|
|
|
|
|
|
|
|
|
|
# Build instrumented version of verilator
|
|
|
|
|
pushd ../..
|
|
|
|
|
autoconf
|
2025-10-07 18:37:42 +02:00
|
|
|
AFL_HARDEN=1 CXX=afl-g++ ./configure $(cd ..; pwd)
|
2019-10-16 22:18:35 -04:00
|
|
|
make clean
|
|
|
|
|
make -j $(ncpus)
|
|
|
|
|
popd
|
|
|
|
|
|
|
|
|
|
# Create a listing of likely snippets for the fuzzer to use.
|
|
|
|
|
# Not essential, but makes things likely to be found faster.
|
|
|
|
|
./generate_dictionary
|
|
|
|
|
|
|
|
|
|
# Set up input directory
|
|
|
|
|
mkdir in1
|
|
|
|
|
echo "module m; initial \$display(\"Hello world!\n\"); endmodule" > in1/1.v
|
|
|
|
|
|
|
|
|
|
# Compile wrapper program
|
|
|
|
|
AFL_HARDEN=1 CXX=afl-g++ make wrapper
|
