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nm

List symbol names in object files.

  • List global (extern) functions in a file (prefixed with T):

nm -g {{file.o}}

  • List only undefined symbols in a file:

nm -u {{file.o}}

  • List all symbols, even debugging symbols:

nm -a {{file.o}}

  • Demangle C++ symbols (make them readable):

nm --demangle {{file.o}}