lldb.md

LLDB

LLDB is a high performance debugger, and the default debugger on macOS.

After compiling with cmake -B build -DCMAKE_BUILD_TYPE=Debug:

Running:

lldb build/bin/bitcoin-qt
(lldb) target create "build/bin/bitcoind"
Current executable set to '/build/bin/bitcoind' (arm64).
(lldb) run
...

Passing arguments:

src/qt/bitcoin-qt -- -testnet

(lldb) target create "build/bin/bitcoind"
Current executable set to '/build/bin/bitcoind' (arm64).
(lldb) settings set -- target.run-args  "-testnet"
(lldb) run
...

Getting a backtrace:

After a crash, pass bt.