1098 	enum ctx_state prev_state = exception_enter();  in unknown_exception()  local
1105 	exception_exit(prev_state);  in unknown_exception()
1110 	enum ctx_state prev_state = exception_enter();  in instruction_breakpoint_exception()  local
1120 	exception_exit(prev_state);  in instruction_breakpoint_exception()
1130 	enum ctx_state prev_state = exception_enter();  in single_step_exception()  local
1147 	exception_exit(prev_state);  in single_step_exception()
1475 	enum ctx_state prev_state = exception_enter();  in program_check_exception()  local
1590 	exception_exit(prev_state);  in program_check_exception()
1607 	enum ctx_state prev_state = exception_enter();  in alignment_exception()  local
1652 	exception_exit(prev_state);  in alignment_exception()
1666 	enum ctx_state prev_state = exception_enter();  in stack_overflow_exception()  local
1670 	exception_exit(prev_state);  in stack_overflow_exception()
1675 	enum ctx_state prev_state = exception_enter();  in kernel_fp_unavailable_exception()  local
1681 	exception_exit(prev_state);  in kernel_fp_unavailable_exception()
1686 	enum ctx_state prev_state = exception_enter();  in altivec_unavailable_exception()  local
1700 	exception_exit(prev_state);  in altivec_unavailable_exception()