2  * Test for x86 debugging facilities
97 static void __run_single_step_db_test(db_test_fn test, db_report_fn report_fn)  in __run_single_step_db_test()  argument
105 	start = test();  in __run_single_step_db_test()
109 	 * MOV DR #GPs at CPL>0, don't try to run the DR7.GD test in usermode.  in __run_single_step_db_test()
112 	if (test == singlestep_with_movss_blocking_and_dr7_gd  in __run_single_step_db_test()
113 	    || test == singlestep_with_sti_hlt)  in __run_single_step_db_test()
120 	 * Run the test in usermode.  Use the expected start RIP from the first  in __run_single_step_db_test()
122 	 * RIP out of the test, and it shouldn't change in any case.  Run the  in __run_single_step_db_test()
123 	 * test with IOPL=3 so that it can use OUT, CLI, STI, etc...  in __run_single_step_db_test()
126 	run_in_user((usermode_func)test, GP_VECTOR, 0, 0, 0, 0, &ign);  in __run_single_step_db_test()
140 	       "%sSingle-step #DB basic test", usermode);  in report_singlestep_basic()
503 	       "hw breakpoint (test that dr6.BS is not set)");  in main()
513 	       "hw breakpoint (test that dr6.BS is not cleared)");  in main()
536 	       "hw watchpoint (test that dr6.BS is not cleared)");  in main()
549 	       "hw watchpoint (test that dr6.BS is not set)");  in main()