First i add print(os.getpid()) into python scripts, and then i run it by
then i use 'gdb attach #pidnumber ’ and make breakpoint. but when gdb halt on breakpoint, it hints me that
single stepping until exit from function _ZN3tvm7codegen11CodeGenLLVM6CreateEPN4llvm13TargetMachineE, which has no line number information.
thres is no line number information when debug. could anyone help me please?