2008-04-26 | Paul Boddie | raw annotate files changeset graph | Make the last operation None if no operations have yet been generated. Made previous ImmediateInstruction subclasses employ AddressInstruction instead. Introduced ImmediateInstruction for *Index classes. Fixed exception handling for keyword arguments. |
1 Exception Handling 2 ------------------ 3 4 Where exceptions may be raised, the following rules are applied: 5 6 1. If exception labels exist, any raised exception causes a jump to the 7 handler label. 8 9 2. If no exception labels exist, any raised exception causes the current 10 function to be terminated with an exception condition. 11 12 3. Where an invocation returns with an exception condition set, rules #1 and 13 #2 are applied.