add ENDPROC() macro for Blackfin assembly
add ENDPROC() macro for Blackfin assembly

OpenInkpot-archive/iplinux-uclibc,kraj/uClibc,atgreen/uClibc-moxie,czankel/xtensa-uclibc,hwoarang/uClibc,ndmsystems/uClibc,brgl/uclibc-ng,hwoarang/uClibc,gittup/uClibc,czankel/xtensa-uclibc,wbx-github/uclibc-ng,skristiansson/uClibc-or1k,hwoarang/uClibc,brgl/uclibc-ng,ysat0/uClibc,ndmsystems/uClibc,m-labs/uclibc-lm32,czankel/xtensa-uclibc,m-labs/uclibc-lm32,czankel/xtensa-uclibc,hjl-tools/uClibc,m-labs/uclibc-lm32,OpenInkpot-archive/iplinux-uclibc,foss-for-synopsys-dwc-arc-processors/uClibc,foss-for-synopsys-dwc-arc-processors/uClibc,wbx-github/uclibc-ng,foss-xtensa/uClibc,hwoarang/uClibc,wbx-github/uclibc-ng,brgl/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,kraj/uclibc-ng,waweber/uclibc-clang,ndmsystems/uClibc,kraj/uclibc-ng,groundwater/uClibc,mephi42/uClibc,waweber/uclibc-clang,waweber/uclibc-clang,skristiansson/uClibc-or1k,skristiansson/uClibc-or1k,majek/uclibc-vx32,ddcc/klee-uclibc-0.9.33.2,ffainelli/uClibc,ffainelli/uClibc,wbx-github/uclibc-ng,kraj/uclibc-ng,OpenInkpot-archive/iplinux-uclibc,ddcc/klee-uclibc-0.9.33.2,mephi42/uClibc,foss-xtensa/uClibc,groundwater/uClibc,hjl-tools/uClibc,hjl-tools/uClibc,foss-xtensa/uClibc,kraj/uClibc,ddcc/klee-uclibc-0.9.33.2,ysat0/uClibc,gittup/uClibc,majek/uclibc-vx32,ffainelli/uClibc,mephi42/uClibc,kraj/uClibc,atgreen/uClibc-moxie,groundwater/uClibc,foss-xtensa/uClibc,OpenInkpot-archive/iplinux-uclibc,ndmsystems/uClibc,hjl-tools/uClibc,skristiansson/uClibc-or1k,ddcc/klee-uclibc-0.9.33.2,kraj/uClibc,gittup/uClibc,m-labs/uclibc-lm32,ffainelli/uClibc,waweber/uclibc-clang,mephi42/uClibc,ysat0/uClibc,brgl/uclibc-ng,ysat0/uClibc,atgreen/uClibc-moxie,majek/uclibc-vx32,gittup/uClibc,majek/uclibc-vx32,atgreen/uClibc-moxie,groundwater/uClibc,kraj/uclibc-ng,foss-for-synopsys-dwc-arc-processors/uClibc,groundwater/uClibc,hjl-tools/uClibc,ffainelli/uClibc