extern int arm_evaluate_opcode(u32 opcode, u32 address, arm_instruction_t *instruction);
extern int thumb_evaluate_opcode(u16 opcode, u32 address, arm_instruction_t *instruction);
extern int arm_evaluate_opcode(u32 opcode, u32 address, arm_instruction_t *instruction);
extern int thumb_evaluate_opcode(u16 opcode, u32 address, arm_instruction_t *instruction);