(_setjmp): Use macros from jmpbuf.h instead of hardcoded values.
(_setjmp): Use macros from jmpbuf.h instead of hardcoded values.

(Logical change 1.259)

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