Sun Studio 12 Update 1: Debugging a Program With dbx

exception [-d | +d] Command

Use the exception command to display an exception’s type at any time during debugging. If you use the exception command without an option, the type shown is determined by the setting of the dbx environment variable output_dynamic_type:

Specifying the -d or +d option overrides the setting of the environment variable:

For more information, see exception Command.