Update cheatsheets

lldb

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# lldb
+
+> The LLVM Low-Level Debugger.
+> More information: <https://lldb.llvm.org>.
+
+- 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}}`