PTR_R25            50 arch/nios2/kernel/ptrace.c 	REG_O_ZERO_RANGE(PTR_R24, PTR_R25); /* et and bt */
PTR_R25            96 arch/nios2/kernel/ptrace.c 	REG_IGNORE_RANGE(PTR_R24, PTR_R25); /* et and bt */