add debug code for showing argc/argv/envp and touch up some other debug output
add debug code for showing argc/argv/envp and touch up some other debug output

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