Adds a new API routine for restoring the app's aflags value on demand. This is required for instrumentation that needs to spill the aflags but test the app's value in the middle of tool code.
Adds tests to drreg-test.
Adds a new API routine for restoring the app's aflags value on demand. This is required for instrumentation that needs to spill the aflags but test the app's value in the middle of tool code.
Adds tests to drreg-test.