123 	printf("Sending nested NMI to self\n");  in nmi_isr()
126 	printf("After nested NMI to self\n");  in nmi_isr()
141 // Return to same privilege level won't pop SS or SP, so
154 	"xchg %"R "dx, %"R "sp \n\t"	// point to new stack
161 	"cmpb $0, no_test_device\n\t"	// see if need to flush
167 	"cmpb $0, %bl\n\t"		// see if need to flush
173 	"2: xchg %"R "dx, %"R "sp \n\t"	// point to old stack
183 	printf("Sending nested NMI to self\n");  in nmi_iret_isr()
185 	printf("After nested NMI to self\n");  in nmi_iret_isr()
230 	printf("Try to divide by 0\n");  in main()
272 	printf("Sending vec 33 to self\n");  in main()
277 	printf("After vec 33 to self\n");  in main()
293 	printf("Sending vec 32 and 33 to self\n");  in main()
298 	printf("After vec 32 and 33 to self\n");  in main()
348 	printf("Sending NMI to self\n");  in main()
350 	printf("After NMI to self\n");  in main()
353 	   to be injected */  in main()
361 	printf("Sending NMI to self\n");  in main()
365 	   to be injected */  in main()
367 	printf("After NMI to self\n");  in main()
376 	printf("Try to divide by 0\n");  in main()