From 5fc4adf6cedc991c0ee9f16a5d2431bcca07c902 Mon Sep 17 00:00:00 2001 From: pbrook Date: Mon, 28 May 2007 01:46:43 +0000 Subject: [PATCH] Add diagnostic for bad opcode masks. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2882 c046a42c-6fe2-441c-8c8c-71466251a162 --- target-m68k/translate.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 10b733fa0..52f38e4c0 100644 --- a/target-m68k/translate.c +++ b/target-m68k/translate.c @@ -2440,8 +2440,12 @@ register_opcode (disas_proc proc, uint16_t opcode, uint16_t mask) int to; /* Sanity check. All set bits must be included in the mask. */ - if (opcode & ~mask) + if (opcode & ~mask) { + fprintf(stderr, + "qemu internal error: bogus opcode definition %04x/%04x\n", + opcode, mask); abort(); + } /* This could probably be cleverer. For now just optimize the case where the top bits are known. */ /* Find the first zero bit in the mask. */ -- 2.39.2