m68k: use caller supplied CPUState for interrupt related stuff

Pass CPUState to do_interrupt(). This is needed by later patches.

It would be cleaner to move the function to helper.c, but there are
a few dependencies between do_interrupt() and other functions.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index 1f3c4bb..6440f12 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -294,7 +294,7 @@
 #elif defined(TARGET_CRIS)
                     do_interrupt(env);
 #elif defined(TARGET_M68K)
-                    do_interrupt(0);
+                    do_interrupt(env);
 #elif defined(TARGET_S390X)
                     do_interrupt(env);
 #endif
@@ -529,7 +529,7 @@
                            provide/save the vector when the interrupt is
                            first signalled.  */
                         env->exception_index = env->pending_vector;
-                        do_interrupt(1);
+                        do_interrupt_m68k_hardirq(env);
                         next_tb = 0;
                     }
 #elif defined(TARGET_S390X) && !defined(CONFIG_USER_ONLY)