iar不能debug

Wed Aug 05, 2015 22:30:46: C-SPY Processor Descriptor V1.31.1.50061 for STM8 Wed Aug 05, 2015 22:30:46: C-SPY Simulator Driver V1.31.1.20061 for STM8 [Evaluation]
Wed Aug 05, 2015 22:30:46: Download complete.
Wed Aug 05, 2015 22:30:46: Loaded debugee: C:UserslenovoDesktop新建文件夹DebugExetest.out
Wed Aug 05, 2015 22:30:46: Target reset
Wed Aug 05, 2015 22:30:46: Note! The debug session was started without downloading any code.
Wed Aug 05, 2015 22:30:46: There was 1 warning during the initialization of the debugging session.
Wed Aug 05, 2015 22:30:46: The stack pointer for stack 'Stack' (currently 0x000000) is outside the stack range (0x000700 to 0x000800)