* valprint.c (print_hex_chars, print_octal_chars, print_decimal_chars,

	* valprint.c (print_hex_chars, print_octal_chars, print_decimal_chars,
	print_binary_chars, print_char_chars): Add byte_order parameter and
	replace gdbarch_byte_order.
	(print_decimal_chars): Replace START_P, NOT_END_P and NEXT_P by their
	expressions and remove them.  Remove unused TWO_TO_FOURTH.
	(val_print_type_code_int): Introduce gdbarch_byte_order to get at the
	endianness.  Update call to print_hex_chars.
	* valprint.h (print_hex_chars, print_octal_chars, print_decimal_chars,
	print_binary_chars, print_char_chars): Add byte_order parameter.
	* printcmd.c (print_scalar_formatted): Introduce gdbarch_byte_order to
	get at the endianness.  Update print_*_char calls to use byte_order.