added gather_info_from_state() and prepare_state() in SimArch
added gather_info_from_state() and prepare_state() in SimArch

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