Add revng-c decompiled parser driver

scripting/revng-extraction-scripts/clang-parse-all.sh

+#!/bin/bash
+
+if [ $# -eq 0 ]; then
+  echo "No arguments supplied"
+  exit 1
+fi
+
+arch=$1
+basepath=$(pwd)
+workdir=$basepath/workdir-$arch
+revng_sources=$workdir/revng-sources
+metrics_dir=$workdir/revng-cyclomatic
+
+if [ ! -d $metrics_dir ]; then
+  mkdir $metrics_dir;
+fi
+
+cd $revng_sources
+
+tmp_dir=$basepath/scripting/revng-extraction-scripts/tmp/
+if [ ! -d $tmp_dir ]; then
+  mkdir $tmp_dir;
+fi
+
+for binary in *
+do
+  echo "Parsing with clang input: $source"
+  metrics_subdir=$metrics_dir/$binary/triple-metrics/
+  if [ ! -d $metrics_subdir ]; then
+    mkdir -p $metrics_subdir;
+  fi
+
+  cd $binary
+
+  for function_source in *
+  do
+    echo "Parsing with clang function: $function_source"
+    cp $function_source $tmp_dir/
+    cd $tmp_dir
+    ../revng-normalizer.sh $function_source
+    clang-7 -std=c11 -Wno-return-type -S -emit-llvm -O0 -femit-all-decls -Xclang -disable-O0-optnone -w $function_source.normalized.c
+    revng opt -cyclomatic -cyclomatic-output=$metrics_subdir/$function_source.csv -S -o /dev/null $function_source.normalized.opt.ll
+    rm $function_source $function_source.normalized.c $function_source.normalized.ll $function_source.normalized.opt.ll
+    cd $revng_sources/$binary
+  done;
+
+  cd $revng_sources
+done;

scripting/revng-extraction-scripts/revng-normalizer.sh

+#!/bin/bash
+
+# Create the output file
+cp $1 $1.purged.c
+
+# Remove redefinition of struct `__fsid_t`
+sed -i -e 's/extern void indirect_handler(...);/extern void indirect_handler(int p, ...);/g;' $1.purged.c
+
+sed -i -e 's/#include <stdint.h>//g' $1.purged.c