handle BBPTR and VECRET, at least as stubs
handle BBPTR and VECRET, at least as stubs

chubbymaggie/simuvex,angr/angr,zhuyue1314/simuvex,chubbymaggie/angr,chubbymaggie/angr,iamahuman/angr,schieb/angr,angr/angr,f-prettyland/angr,axt/angr,f-prettyland/angr,axt/angr,tyb0807/angr,chubbymaggie/angr,iamahuman/angr,axt/angr,tyb0807/angr,angr/simuvex,f-prettyland/angr,angr/angr,schieb/angr,iamahuman/angr,chubbymaggie/simuvex,chubbymaggie/simuvex,tyb0807/angr,schieb/angr