-
- switch (trap) {
- case trap_Halt:
- fake_foreign_function_call(context);
- lose("%%primitive halt called; the party is over.\n");
-
- case trap_Error:
- case trap_Cerror:
- interrupt_internal_error(signal, code, context, trap == trap_Cerror);
- break;
-
- case trap_PendingInterrupt:
- /* This is supposed run after WITHOUT-INTERRUPTS if there
- * were pending signals. */
- arch_skip_instruction(context);
- interrupt_handle_pending(context);
- break;
-
- case trap_Breakpoint:
- handle_breakpoint(signal, code, context);
- break;
-
- case trap_FunEndBreakpoint:
- *os_context_pc_addr(context)
- =(int)handle_fun_end_breakpoint(signal, code, context);
- break;
-
- case trap_AfterBreakpoint:
- *skipped_break_addr = trap_Breakpoint;
- skipped_break_addr = NULL;
- *(unsigned int *)*os_context_pc_addr(context)
- = displaced_after_inst;
- *os_context_sigmask_addr(context)= orig_sigmask;
-
- os_flush_icache((os_vm_address_t) *os_context_pc_addr(context),
- sizeof(unsigned int));
- break;
-
- case trap_SingleStepAround:
- case trap_SingleStepBefore:
- {
- int register_offset = code >> 5 & 0x1f;
-
- handle_single_step_trap(context, trap, register_offset);
-
- arch_skip_instruction(context);
- break;
- }
- default:
- interrupt_handle_now(signal, code, context);
- break;
- }
-#ifdef LISP_FEATURE_DARWIN
- DARWIN_FIX_CONTEXT(context);
-#endif