if ( (pc < READ_ONLY_SPACE_START ||
pc >= READ_ONLY_SPACE_START+READ_ONLY_SPACE_SIZE) &&
(pc < current_dynamic_space ||
- pc >= current_dynamic_space + DYNAMIC_SPACE_SIZE))
+ pc >= current_dynamic_space + dynamic_space_size))
return NULL;
return context->uc_mcontext.sc_traparg_a0;
os_flush_icache((os_vm_address_t)next_pc, sizeof(unsigned int));
}
+void
+arch_handle_breakpoint(os_context_t *context)
+{
+ *os_context_pc_addr(context) -=4;
+ handle_breakpoint(context);
+}
+
+void
+arch_handle_fun_end_breakpoint(os_context_t *context)
+{
+ *os_context_pc_addr(context) -=4;
+ *os_context_pc_addr(context) =
+ (int)handle_fun_end_breakpoint(context);
+}
+
static void
sigtrap_handler(int signal, siginfo_t *siginfo, os_context_t *context)
{
} else
/* a "system service" */
code=*((u32 *)(*os_context_pc_addr(context)));
-
- switch (code) {
- case trap_PendingInterrupt:
- arch_skip_instruction(context);
- interrupt_handle_pending(context);
- break;
-
- 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, siginfo, context, code==trap_Cerror);
- break;
-
- case trap_Breakpoint: /* call lisp-level handler */
- *os_context_pc_addr(context) -=4;
- handle_breakpoint(signal, siginfo, context);
- break;
-
- case trap_FunEndBreakpoint:
- *os_context_pc_addr(context) -=4;
- *os_context_pc_addr(context) =
- (int)handle_fun_end_breakpoint(signal, siginfo, context);
- break;
-
- default:
- fprintf(stderr, "unidentified breakpoint/trap %d\n",code);
- interrupt_handle_now(signal, siginfo, context);
- break;
- }
+ handle_trap(context, code);
}
unsigned long
{
undoably_install_low_level_interrupt_handler(SIGTRAP, sigtrap_handler);
}
-
-extern lispobj call_into_lisp(lispobj fun, lispobj *args, int nargs);
-
-lispobj funcall0(lispobj function)
-{
- lispobj *args = current_control_stack_pointer;
-
- return call_into_lisp(function, args, 0);
-}
-
-lispobj funcall1(lispobj function, lispobj arg0)
-{
- lispobj *args = current_control_stack_pointer;
-
- current_control_stack_pointer += 1;
- args[0] = arg0;
-
- return call_into_lisp(function, args, 1);
-}
-
-lispobj funcall2(lispobj function, lispobj arg0, lispobj arg1)
-{
- lispobj *args = current_control_stack_pointer;
-
- current_control_stack_pointer += 2;
- args[0] = arg0;
- args[1] = arg1;
-
- return call_into_lisp(function, args, 2);
-}
-
-lispobj funcall3(lispobj function, lispobj arg0, lispobj arg1, lispobj arg2)
-{
- lispobj *args = current_control_stack_pointer;
-
- current_control_stack_pointer += 3;
- args[0] = arg0;
- args[1] = arg1;
- args[2] = arg2;
-
- return call_into_lisp(function, args, 3);
-}
-