(update_frame_state): Update the IP-cache before doing anything else. 	If we reached the en of the frame-chain, then the remaining 	registers may not be valid/accessible anymore.
(update_frame_state): Update the IP-cache before doing anything else.
	If we reached the en of the frame-chain, then the remaining
	registers may not be valid/accessible anymore.

(Logical change 1.55)

mpercy/libunwind,vtjnash/libunwind,wdv4758h/libunwind,joyent/libunwind,geekboxzone/mmallow_external_libunwind,mpercy/libunwind,Keno/libunwind,libunwind/libunwind,maltek/platform_external_libunwind,frida/libunwind,geekboxzone/mmallow_external_libunwind,Chilledheart/libunwind,unkadoug/libunwind,atanasyan/libunwind,pathscale/libunwind,adsharma/libunwind,adsharma/libunwind,atanasyan/libunwind-android,vtjnash/libunwind,dagar/libunwind,0xlab/0xdroid-external_libunwind,krytarowski/libunwind,bo-on-software/libunwind,geekboxzone/mmallow_external_libunwind,dropbox/libunwind,tkelman/libunwind,CyanogenMod/android_external_libunwind,frida/libunwind,igprof/libunwind,zliu2014/libunwind-tilegx,android-ia/platform_external_libunwind,fillexen/libunwind,jrmuizel/libunwind,project-zerus/libunwind,cloudius-systems/libunwind,yuyichao/libunwind,maltek/platform_external_libunwind,djwatson/libunwind,vegard/libunwind,ehsan/libunwind,dreal-deps/libunwind,atanasyan/libunwind,SyndicateRogue/libunwind,krytarowski/libunwind,SyndicateRogue/libunwind,martyone/libunwind,tronical/libunwind,vtjnash/libunwind,androidarmv6/android_external_libunwind,geekboxzone/lollipop_external_libunwind,cloudius-systems/libunwind,rntz/libunwind,Chilledheart/libunwind,dagar/libunwind,fdoray/libunwind,dreal-deps/libunwind,lat/libunwind,fillexen/libunwind,CyanogenMod/android_external_libunwind,pathscale/libunwind,rogwfu/libunwind,fillexen/libunwind,martyone/libunwind,tony/libunwind,igprof/libunwind,libunwind/libunwind,androidarmv6/android_external_libunwind,dagar/libunwind,martyone/libunwind,evaautomation/libunwind,dropbox/libunwind,SyndicateRogue/libunwind,lat/libunwind,rntz/libunwind,bo-on-software/libunwind,libunwind/libunwind,fdoray/libunwind,androidarmv6/android_external_libunwind,tronical/libunwind,yuyichao/libunwind,tkelman/libunwind,dropbox/libunwind,unkadoug/libunwind,tronical/libunwind,cloudius-systems/libunwind,tony/libunwind,lat/libunwind,igprof/libunwind,olibc/libunwind,unkadoug/libunwind,DroidSim/platform_external_libunwind,ehsan/libunwind,DroidSim/platform_external_libunwind,0xlab/0xdroid-external_libunwind,cms-externals/libunwind,android-ia/platform_external_libunwind,Keno/libunwind,pathscale/libunwind,wdv4758h/libunwind,cms-externals/libunwind,fdoray/libunwind,wdv4758h/libunwind,ehsan/libunwind,vegard/libunwind,project-zerus/libunwind,geekboxzone/lollipop_external_libunwind,zeldin/platform_external_libunwind,tony/libunwind,geekboxzone/lollipop_external_libunwind,joyent/libunwind,evaautomation/libunwind,android-ia/platform_external_libunwind,zeldin/platform_external_libunwind,rntz/libunwind,yuyichao/libunwind,atanasyan/libunwind-android,joyent/libunwind,rogwfu/libunwind,mpercy/libunwind,frida/libunwind,cms-externals/libunwind,atanasyan/libunwind-android,olibc/libunwind,jrmuizel/libunwind,atanasyan/libunwind,Chilledheart/libunwind,djwatson/libunwind,Keno/libunwind,krytarowski/libunwind,maltek/platform_external_libunwind,rogwfu/libunwind,evaautomation/libunwind,zliu2014/libunwind-tilegx,0xlab/0xdroid-external_libunwind,djwatson/libunwind,rantala/libunwind,project-zerus/libunwind,DroidSim/platform_external_libunwind,CyanogenMod/android_external_libunwind,olibc/libunwind,rantala/libunwind,jrmuizel/libunwind,zeldin/platform_external_libunwind,zliu2014/libunwind-tilegx,bo-on-software/libunwind,vegard/libunwind,rantala/libunwind,tkelman/libunwind,dreal-deps/libunwind,adsharma/libunwind