"Russ.Shaw" <russell@webaxs.net> writes: > -g -Wa,-aldh > Thank you - Somehow I never thought to look for an *assembler* option :-). Guess I did not expect the assembler to be able to transform debugging info into readable C/C++ source. (I know you have it in a form that can be passed to the compiler, which passes -aldh on to the assembler.)