gdb -pをsudoなしで実行する
Intel VTune Profiler の使い方 でやってた奴だけど、
echo 0 > /proc/sys/kernel/yama/ptrace_scope
でok。CRubyのmakeの RUBY_ON_BUG="gdb -p" で使える
layout asmで表示アドレスを移動する
disas [address],[address]
e.g.
disas 0x562ace7b322a,0x562ace7b322a
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