@Override
	public Map<Long, EmuSyscallDefinition<T>> getSyscalls() {
		return syscallMap;
	}
Export a userop as a system call

@param opdef the userop
@return the syscall definition
Ghidra/Features/SystemEmulation/src/main/java/ghidra/pcode/emu/sys/AnnotatedEmuSyscallUseropLibrary.java