Is there a way to disassemble just ONE single function?
My code has about 2000 functions and complete disassembly
does not make any sense at all.
You can't because this is not a disassembling, but a different output of the compiler.
Using the switch
/T the compiler is instructed to emit assembler code for the source 'C' code in a text file instead of the corresponding machine op-codes in an object file.
You can use the PE/COFF viewer, distributed with PellesC V11, to disassemble the object file, but it will be a mess to locate the function you want in the object code.
Probably the simplest way to achieve what you want is to copy the source code of the function you want in a new source file and compile just this file with the
/T option.