# Run this from the directory where amzlinux_rootfs is present
# Once: mount the appropriate procfs
for f in /proc /sys /dev; do sudo mount --bind $f ./amzlinux_rootfs/$f; done
# Enter the rootfs and replay
sudo chroot ./amzlinux_rootfs/ /bin/bash -c "rr replay /rr_trace/ruby-0/ -- -ex 'handle SIGPIPE nostop noprint pass' -ex 'source /gdb_ruby.py'"
# now we should be in gdb prompt, use gdb commands to run/stop/inspect/watch/reverse-cont etc
Last active
August 27, 2020 12:57
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