> I think maybe it's not the problem of the ARM, I have test cxxbasic on my > at91rm9200's > board, it's ok. I rememer that if I generate binary file for c++, it always > fails, but elf file is ok. What version of RTEMS are you using? What toolchain? Are you using the CSB337 BSP? Did you make any changes? I'm using the CSB337 BSP. Thanks.