return result;
}
+void
+arch_handle_breakpoint(os_context_t *context)
+{
+ handle_breakpoint(context);
+}
+
+void
+arch_handle_fun_end_breakpoint(os_context_t *context)
+{
+ *os_context_pc_addr(context) = (int) handle_fun_end_breakpoint(context);
+ *os_context_npc_addr(context) = *os_context_pc_addr(context) + 4;
+}
+
+void
+arch_handle_after_breakpoint(os_context_t *context)
+{
+ *skipped_break_addr = trap_Breakpoint;
+ os_flush_icache(skipped_break_addr, sizeof(unsigned int));
+ skipped_break_addr = NULL;
+ *(unsigned long *) os_context_pc_addr(context) = displaced_after_inst;
+ /* context->sigmask = orig_sigmask; */
+ os_flush_icache((os_vm_address_t) os_context_pc_addr(context), sizeof(unsigned int));
+}
+
static void sigill_handler(int signal, siginfo_t *siginfo, void *void_context)
{
os_context_t *context = arch_os_get_context(&void_context);
inst = *pc;
trap = inst & 0x3fffff;
-
- switch (trap) {
- 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, trap == trap_Cerror);
- break;
-
- case trap_Breakpoint:
- handle_breakpoint(signal, siginfo, context);
- break;
-
- case trap_FunEndBreakpoint:
- *os_context_pc_addr(context) = (int) handle_fun_end_breakpoint(signal, siginfo, context);
- *os_context_npc_addr(context) = *os_context_pc_addr(context) + 4;
- break;
-
- case trap_AfterBreakpoint:
- *skipped_break_addr = trap_Breakpoint;
- os_flush_icache(skipped_break_addr, sizeof(unsigned int));
- skipped_break_addr = NULL;
- *(unsigned long *) os_context_pc_addr(context) = displaced_after_inst;
- /* context->sigmask = orig_sigmask; */
- os_flush_icache((os_vm_address_t) os_context_pc_addr(context), sizeof(unsigned int));
- break;
-
- default:
- interrupt_handle_now(signal, siginfo, context);
- break;
- }
+ handle_trap(context,trap);
}
else if ((siginfo->si_code) == ILL_ILLTRP
#ifdef LISP_FEATURE_LINUX
interrupt_handle_pending(context);
}
else {
- interrupt_internal_error(signal, siginfo, context, 0);
+ interrupt_internal_error(context, 0);
}
}
else {
if ((op1 & 3) != 0) {
/* The first arg wan't a fixnum. */
- interrupt_internal_error(signal, siginfo, context, 0);
+ interrupt_internal_error(context, 0);
return;
}
if ((op2 & 3) != 0) {
/* The second arg wan't a fixnum. */
- interrupt_internal_error(signal, siginfo, context, 0);
+ interrupt_internal_error(context, 0);
return;
}
}
\f
-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);
-}
-
#ifdef LISP_FEATURE_LINKAGE_TABLE
/* This a naive port from CMUCL/sparc, which was mostly stolen from the