target/m68k: Fix stack frame for EXCP_ILLEGAL

According to the M68040 Users Manual, section 8.4.1, Four word
stack frame (format 0), includes Illegal Instruction.  Use the
correct frame format, which does not use the ADDR argument.

Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220602013401.303699-10-richard.henderson@linaro.org>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>

target/m68k/op_helper.c

@@ -391,11 +391,14 @@ static void m68k_interrupt_all(CPUM68KState *env, int is_hw)
         }
         break;
 
+    case EXCP_ILLEGAL:
+        do_stack_frame(env, &sp, 0, oldsr, 0, env->pc);
+        break;
+
     case EXCP_ADDRESS:
         do_stack_frame(env, &sp, 2, oldsr, 0, env->pc);
         break;
 
-    case EXCP_ILLEGAL:
     case EXCP_TRAPCC:
         /* FIXME: addr is not only env->pc */
         do_stack_frame(env, &sp, 2, oldsr, env->pc, env->pc);