size-prints section sizes in bytes of object files

size ”prints section sizes in bytes of object files

 size [ f ] [ F ] [ n ] [ o ] [ V ] [ x ] filename... 

The size command produces segment or section size information in bytes for each loaded section in ELF or COFF object files. size prints out the size of the text, data, and bss ( uninitialized data) segments (or sections) and their total.