split out process_function(), so that the analysis can be refined
split out process_function(), so that the analysis can be refined

angr/angr,f-prettyland/angr,schieb/angr,xurantju/angr,terry2012/angr,f-prettyland/angr,chubbymaggie/angr,iamahuman/angr,xurantju/angr,mingderwang/angr,lowks/angr,schieb/angr,tyb0807/angr,zhuyue1314/angr,avain/angr,haylesr/angr,schieb/angr,axt/angr,fjferrer/angr,lowks/angr,tyb0807/angr,tyb0807/angr,iamahuman/angr,chubbymaggie/angr,axt/angr,angr/angr,angr/angr,zhuyue1314/angr,fjferrer/angr,GuardianRG/angr,chubbymaggie/angr,avain/angr,axt/angr,mingderwang/angr,cureHsu/angr,GuardianRG/angr,f-prettyland/angr,cureHsu/angr,iamahuman/angr,terry2012/angr,haylesr/angr