69    "rclq $1, n(%rip)\n"
82 	got_ud = 1;  in handle_ud()
138 	       is_single_step_db(dr6[1]) && db_addr[1] == start + 1 &&  in report_singlestep_basic()
139 	       is_single_step_db(dr6[2]) && db_addr[2] == start + 1 + 1,  in report_singlestep_basic()
154 		"or $(1<<8),%%rax\n\t"  in singlestep_basic()
157 		"and $~(1<<8),%%rax\n\t"  in singlestep_basic()
158 		"1:push %%rax\n\t"  in singlestep_basic()
160 		"lea 1b(%%rip), %0\n\t"  in singlestep_basic()
171 	       is_single_step_db(dr6[1]) && db_addr[1] == start + 1 &&  in report_singlestep_emulated_instructions()
172 	       is_single_step_db(dr6[2]) && db_addr[2] == start + 1 + 3 &&  in report_singlestep_emulated_instructions()
173 	       is_single_step_db(dr6[3]) && db_addr[3] == start + 1 + 3 + 2 &&  in report_singlestep_emulated_instructions()
174 	       is_single_step_db(dr6[4]) && db_addr[4] == start + 1 + 3 + 2 + 5 &&  in report_singlestep_emulated_instructions()
175 	       is_single_step_db(dr6[5]) && db_addr[5] == start + 1 + 3 + 2 + 5 + 1 &&  in report_singlestep_emulated_instructions()
176 	       is_single_step_db(dr6[6]) && db_addr[6] == start + 1 + 3 + 2 + 5 + 1 + 1,  in report_singlestep_emulated_instructions()
191 		"or $(1<<8),%%rax\n\t"  in singlestep_emulated_instructions()
194 		"and $~(1<<8),%%rax\n\t"  in singlestep_emulated_instructions()
195 		"1:push %%rax\n\t"  in singlestep_emulated_instructions()
201 		"lea 1b(%%rip),%0\n\t"  in singlestep_emulated_instructions()
212 	       is_single_step_db(dr6[1]) && db_addr[1] == start + 6 &&  in report_singlestep_with_sti_blocking()
213 	       is_single_step_db(dr6[2]) && db_addr[2] == start + 6 + 1 &&  in report_singlestep_with_sti_blocking()
214 	       is_single_step_db(dr6[3]) && db_addr[3] == start + 6 + 1 + 1,  in report_singlestep_with_sti_blocking()
231 		"or $(1<<8),%%rax\n\t"  in singlestep_with_sti_blocking()
235 		"1:and $~(1<<8),%%rax\n\t"  in singlestep_with_sti_blocking()
238 		"lea 1b(%%rip),%0\n\t"  in singlestep_with_sti_blocking()
249 	       is_single_step_db(dr6[1]) && db_addr[1] == start + 1 &&  in report_singlestep_with_movss_blocking()
250 	       is_single_step_db(dr6[2]) && db_addr[2] == start + 1 + 1,  in report_singlestep_with_movss_blocking()
266 		"or $(1<<8),%%rax\n\t"  in singlestep_with_movss_blocking()
271 		"and $~(1<<8),%%rax\n\t"  in singlestep_with_movss_blocking()
272 		"1: push %%rax\n\t"  in singlestep_with_movss_blocking()
274 		"lea 1b(%%rip),%0\n\t"  in singlestep_with_movss_blocking()
286 	       is_single_step_db(dr6[1]) && db_addr[1] == start + 6 &&  in report_singlestep_with_movss_blocking_and_icebp()
287 	       is_single_step_db(dr6[2]) && db_addr[2] == start + 6 + 1 &&  in report_singlestep_with_movss_blocking_and_icebp()
288 	       is_single_step_db(dr6[3]) && db_addr[3] == start + 6 + 1 + 1,  in report_singlestep_with_movss_blocking_and_icebp()
308 		"or $(1<<8),%%rax\n\t"  in singlestep_with_movss_blocking_and_icebp()
314 		"1:and $~(1<<8),%%rax\n\t"  in singlestep_with_movss_blocking_and_icebp()
317 		"lea 1b(%%rip),%0\n\t"  in singlestep_with_movss_blocking_and_icebp()
328 	       is_single_step_db(dr6[1]) && db_addr[1] == start + 3 &&  in report_singlestep_with_movss_blocking_and_dr7_gd()
330 	       is_single_step_db(dr6[3]) && db_addr[3] == start + 3 + 6 + 1 &&  in report_singlestep_with_movss_blocking_and_dr7_gd()
331 	       is_single_step_db(dr6[4]) && db_addr[4] == start + 3 + 6 + 1 + 1,  in report_singlestep_with_movss_blocking_and_dr7_gd()
332 	       "Single-step #DB w/ MOVSS blocking and DR7.GD=1");  in report_singlestep_with_movss_blocking_and_dr7_gd()
352 		"or $(1<<8),%%rax\n\t"  in singlestep_with_movss_blocking_and_dr7_gd()
357 		"1: mov %0, %%dr6\n\t"  in singlestep_with_movss_blocking_and_dr7_gd()
358 		"and $~(1<<8),%%rax\n\t"  in singlestep_with_movss_blocking_and_dr7_gd()
361 		"lea 1b(%%rip),%0\n\t"  in singlestep_with_movss_blocking_and_dr7_gd()
372 	       is_single_step_db(dr6[1]) && db_addr[1] == start + 1 &&  in report_singlestep_with_sti_hlt()
373 	       is_single_step_db(dr6[2]) && db_addr[2] == start + 1 + 6 &&  in report_singlestep_with_sti_hlt()
374 	       is_single_step_db(dr6[3]) && db_addr[3] == start + 1 + 6 + 1 &&  in report_singlestep_with_sti_hlt()
375 	       is_single_step_db(dr6[4]) && db_addr[4] == start + 1 + 6 + 1 + 1,  in report_singlestep_with_sti_hlt()
405 		"or $(1<<8),%%rax\n\t"  in singlestep_with_sti_hlt()
409 		"1:hlt;\n\t"  in singlestep_with_sti_hlt()
410 		"and $~(1<<8),%%rax\n\t"  in singlestep_with_sti_hlt()
413 		"lea 1b(%%rip),%0\n\t"  in singlestep_with_sti_hlt()
467 	 * and is reserved if CR4.DE=1 (Debug Extensions enabled).  in main()
480 	report(got_ud, "DR4 read got #UD with CR4.DE == 1");  in main()
500 	report(n == 1 &&  in main()
510 	report(n == 1 &&  in main()
533 	report(n == 1 &&  in main()
546 	report(n == 1 &&  in main()
555 	report(n == 1 &&  in main()
564 	 * Each invocation of the handler should shift n by 1 and set bit 0 to 1.  in main()
569 	set_idt_entry(1, &handle_db_save_rip, 0);  in main()
571 	n = 1;  in main()
583 	n = 1;  in main()
587 		"int $1"  in main()
589 	report(n == 7, "MOV SS + watchpoint + int $1");  in main()
594 	n = 1;  in main()