Update cheatsheets

nm

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# nm
+
+> List symbol names in object files.
+> More information: <https://manned.org/nm>.
+
+- List global (extern) functions in a file (prefixed with T):
+
+`nm -g {{path/to/file.o}}`
+
+- List only undefined symbols in a file:
+
+`nm -u {{path/to/file.o}}`
+
+- List all symbols, even debugging symbols:
+
+`nm -a {{path/to/file.o}}`
+
+- Demangle C++ symbols (make them readable):
+
+`nm --demangle {{path/to/file.o}}`