[PATCH v5 09/17] target/m68k: Fix stack frame for EXCP_ILLEGAL

[Richard Henderson]

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>
---
 target/m68k/op_helper.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/target/m68k/op_helper.c b/target/m68k/op_helper.c
index 3cb71c9140..aa62158eb9 100644
--- a/target/m68k/op_helper.c
+++ b/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);
-- 
2.34.1