998 	enum ctx_state prev_state = exception_enter();  in unknown_exception()  local
1005 	exception_exit(prev_state);  in unknown_exception()
1010 	enum ctx_state prev_state = exception_enter();  in instruction_breakpoint_exception()  local
1020 	exception_exit(prev_state);  in instruction_breakpoint_exception()
1030 	enum ctx_state prev_state = exception_enter();  in single_step_exception()  local
1047 	exception_exit(prev_state);  in single_step_exception()
1373 	enum ctx_state prev_state = exception_enter();  in program_check_exception()  local
1487 	exception_exit(prev_state);  in program_check_exception()
1504 	enum ctx_state prev_state = exception_enter();  in alignment_exception()  local
1538 	exception_exit(prev_state);  in alignment_exception()
1560 	enum ctx_state prev_state = exception_enter();  in kernel_fp_unavailable_exception()  local
1566 	exception_exit(prev_state);  in kernel_fp_unavailable_exception()
1571 	enum ctx_state prev_state = exception_enter();  in altivec_unavailable_exception()  local
1585 	exception_exit(prev_state);  in altivec_unavailable_exception()