(uc_addr): Add "nat_bitnr"-pointer argument.  Handle preserved 	NaT-bit registers. (tdep_uc_addr): Add "nat_bitnr"-pointer argument. (access_reg): Pass NULL as third argument to uc_addr(). (access_fpreg): Likewise.
(uc_addr): Add "nat_bitnr"-pointer argument.  Handle preserved
	NaT-bit registers.
(tdep_uc_addr): Add "nat_bitnr"-pointer argument.
(access_reg): Pass NULL as third argument to uc_addr().
(access_fpreg): Likewise.

(Logical change 1.181)

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