News for hackers. Stuff that matters.
Re:x86-64 Assembly Language Programming with Ubuntu by rnd0 on Friday August 31, 2018 @03:34PM (#17888153)
NASM also has macro capability, though I'm not sure how it compares to the others you mentioned (EDIT or to gas). On the plus side, it's available on Linux.

https://www.nasm.us/doc/nasmdoc4.html

Re:x86-64 Assembly Language Programming with Ubuntu by pjmlp on Friday August 31, 2018 @04:34PM (#17888467)
Also not sure, they are supposed to be quite good, but by the time NASM came around, my focus was no longer on pure Assembly programming, so I never used it in anger.