9.10 Error Code Summary 9.9 Exception Summary Table 9-6 summarizes the exceptions recognized by the 386. Some debug exceptions are traps and some are faults. The exception handler can determine which has occurred by examining DR6.
Some debug exceptions are traps and some are faults.
The exception handler can determine which has occurred by examining DR6. Any operand of an ESC instruction that wraps around the end of a segment. An invalid-TSS fault is not restartable if it occurs during the processing of an external interrupt. All GP faults are restartable. If the fault occurs while attempting to vector to the handler for an external interrupt, the interrupted program is restartable, but the interrupt may be lost.