• GDB vs LLDB: https://lldb.llvm.org/use/map.html
• Tutorial: https://www.youtube.com/watch?v=2GV0K9Y2MKA

Debug with LLDB

• Compile with flag -g
• Run LLDB: lldb -- <executable> <args>
• Run program: run or r

Breakpoint

• Set breakpoint: b <executable> : <line number>
  • break set -f <executable> -l <line number
• Set breakpoint on symbols
  • On function: b square(int)
  • On class/struct method: b Demo::demo()
  • Inside a namespace: b LLDBDemo::add(int, int)
• List breakpoints: br list
• Delete breakpoints: br del <breakpoint number>
  • br del : Delete all

Navigate

• Step over: next or n
  • Go to next line
• Step into: step or s
  • Go into function
• Step out: finish
• Continue program: c

Inspect variables

• Print variable contents: p <varName>
• Show all frame local variables: fr v
  • Frame is current context
• Show current line: frame select
  • fr s