#!/usr/bin/env bash set -eu . common arch=x86_64 while getopts a: OPT; do case "$OPT" in a) arch="$OPTARG" ;; esac done set_common_vars "$arch" false time ./run -a "$arch" -e 'init=/poweroff.out' -- -trace exec_tb,file="${lkmc_out_dir}/trace.bin" time ./qemu/scripts/simpletrace.py "${out_dir}/build/host-qemu-custom/trace-events-all" "${lkmc_out_dir}/trace.bin" >"${lkmc_out_dir}/trace.txt" # Instruction count. # We could put this on a separate script, but it just adds more arch boilerplate to a new script. # So let's just leave it here for now since it did not add a significant processing time. echo "instruction count all: $(wc -l "${lkmc_out_dir}/trace.txt" | cut -d' ' -f1)" entry_addr=$("${out_dir}"/host/bin/*-buildroot-*-readelf -h "${out_dir}/build/linux-custom/vmlinux" | grep 'Entry point address' | sed -E 's/.*: *//') echo "entry address: ${entry_addr}" sed "/${entry_addr}/q" "${lkmc_out_dir}/trace.txt" >"${lkmc_out_dir}/trace-boot.txt" echo "instruction count firmware: $(wc -l "${lkmc_out_dir}/trace-boot.txt" | cut -d' ' -f1)"