there is no such predefined thing as STDOUT. you are probably thinking of STDOUT...

acc00 on Nov 20, 2013 | parent | context | favorite | on: ELF101 a Linux executable walkthrough

there is no such predefined thing as STDOUT.

you are probably thinking of STDOUT_FILENO. can you just put "1" there?

also, reordering the "mov"s (so they appear in actual call order: edx, ecx, ebx) will simplify the diagram somewhat.