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Diffstat (limited to 'src/arch/arm/faults.cc')
| -rw-r--r-- | src/arch/arm/faults.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/arch/arm/faults.cc b/src/arch/arm/faults.cc index 793f9d3a4..79973185d 100644 --- a/src/arch/arm/faults.cc +++ b/src/arch/arm/faults.cc @@ -159,8 +159,12 @@ Reset::invoke(ThreadContext *tc) void UndefinedInstruction::invoke(ThreadContext *tc) { + // If the mnemonic isn't defined this has to be an unknown instruction. assert(unknown || mnemonic != NULL); - if (unknown) { + if (disabled) { + panic("Attempted to execute disabled instruction " + "'%s' (inst 0x%08x)", mnemonic, machInst); + } else if (unknown) { panic("Attempted to execute unknown instruction (inst 0x%08x)", machInst); } else { |