> i guess next step would be to drop down to the kernel debugger ... > but i am not sure if that is even possible *haven't actually tried > it yet*. i got no serial console.
i can get ddb n/s results in a hang On Sun, Jan 19, 2020 at 11:12:15AM +0900, rgc wrote: > ppc@ > > as title ... i've been playing around since i got 6.6-current installed. > > first build a gcc4 kernel and test if it boots properly. OK > > modified share/mk/bsd.own.mk; modified links to cc, c++, cpp; kernel > build without errors; these steps are from a 2018 mail on how to > "switch armv7 to clang" > > ... but does not boot > > ----- > [ using 1135748 bytes of bsd ELF symbol table ] > console out [ATY,Jasper_A] console in [keyboard], using USB > using parent ATY,JasperParent:[]-2147483648/0 sp=6db6db6d inside > 80210194-38214000: not MAP_STACK > ----- > > seems i got a trap while doing of_display_console() > > later reverted the links to cc, c++, cpp since library reordering > balks hard. now i just use 'CC=clang CXX=clang++ CPP=clang-cpp make' > > > will a noob like me ... be able to proceed and 'try' to debug this? > > i guess next step would be to drop down to the kernel debugger ... > but i am not sure if that is even possible *haven't actually tried > it yet*. i got no serial console. >
