On 5/18/19 8:45 PM, Hamad Ahmed wrote: > How do I do that? Seriously? Go find the ABI for your processor and find out which registers are call clobbered. Write a subroutine in assembly language that zeroes those registers. -- Andrew Haley Java Platform Lead Engineer Red Hat UK Ltd. <https://www.redhat.com> https://keybase.io/andrewhaley EAC8 43EB D3EF DB98 CC77 2FAD A5CD 6035 332F A671