| 96,7 → 96,24 |
|---|
| start_decrementer(); |
| } |
| |
| static void exception_program_trap(istate_t *istate) |
| { |
| if (istate_from_uspace(istate)) |
| udebug_breakpoint_event(0); |
| else |
| panic("Program trap exception."); |
| } |
| |
| static void exception_program(int n, istate_t *istate) |
| { |
| if ((istate->srr1 & SRR1_TRAP_EXC) != 0) { |
| exception_program_trap(istate); |
| } else { |
| fault_if_from_uspace(istate, "Unhandled program exception."); |
| panic("Unhandled program exception."); |
| } |
| } |
| |
| /* Initialize basic tables for exception dispatching */ |
| void interrupt_init(void) |
| { |
| 104,6 → 121,7 |
|---|
| exc_register(VECTOR_INSTRUCTION_STORAGE, "instruction_storage", pht_refill); |
| exc_register(VECTOR_EXTERNAL, "external", exception_external); |
| exc_register(VECTOR_DECREMENTER, "timer", exception_decrementer); |
| exc_register(VECTOR_PROGRAM, "program", exception_program); |
| } |
| |
| /** @} |