diff options
| author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-28 01:46:43 +0000 |
|---|---|---|
| committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-05-28 01:46:43 +0000 |
| commit | 5fc4adf6cedc991c0ee9f16a5d2431bcca07c902 (patch) | |
| tree | 9c065e4325d003e93fb0d1b1c8439929d9c2fd22 | |
| parent | dd4131b39492bd91dc87d216e761ca4cf210fb67 (diff) | |
Add diagnostic for bad opcode masks.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2882 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | target-m68k/translate.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/target-m68k/translate.c b/target-m68k/translate.c index 10b733fa0a..52f38e4c0c 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. */ |