Signals and Exceptions

• No
• S: yes, but not all kinds. For example, a tracing tool might execute the traced program correctly but fail to trace signal handlers.
• Yes

Support for System-Mode Code (Detail)

• d: device
• u: user
• s: system

  Note: the system mode may be marked in parenthesis, e.g. (s), indicating that the host processor does not have a distinct system mode in hardware, but the tool is intended to work with (simulate, trace, etc.) operating system code.