http://www.mirandabanda.org/files/Cog/VM/VM.r2559/
CogVM binaries as per VMMaker.oscog-eem.163/r2559.
Make wakeHighestPriority filter-out zombie processes; fixes Newspeak/Glue crash. Add -blockonerror flag to Unix & Mac VMs to allow attaching gdb on error/segv. Make the sigsegv handler catch SIGILL and SIGBUS on Unix and Mac. Add 64-bit file support to linux builds. Fix sqUnixX11.c ClipChildren to ClipByChildren.