lldb

The LLVM Low-Level Debugger. More information: https://lldb.llvm.org/man/lldb.html.

Debug an executable:

lldb "{{executable}}"

Attach lldb to a running process with a given PID:

lldb -p {{pid}}

Wait for a new process to launch with a given name, and attach to it:

lldb -w -n "{{process_name}}"