This adds the x86_64 ptrace support.
It also cleans up the existing code somewhat, eliminating a couple of
simple header files, and generalizing the mk_ptregs buils to accomodate
multiple architectures.
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>