- const char* aarch64_##x (const aarch64_operand *, const aarch64_opnd_info *, \
- aarch64_insn *, const aarch64_inst *)
+ bfd_boolean aarch64_##x (const aarch64_operand *, const aarch64_opnd_info *, \
+ aarch64_insn *, const aarch64_inst *, \
+ aarch64_operand_error *)