On Sun, Apr 03, 2005 at 11:33:02AM +0000, Joseph Koshy wrote: > Is there a definitive source for the amd64 calling conventions and > ABI somewhere? I'd like to know which registers are caller/callee > save and which are scratch. > http://www.x86-64.org/documentation/abi-0.95.pdf is probably what you are looking for. -- Markus