share "cell" code

share "cell" code

The "cell"-based printing code, like phex, was duplicated in both gdb
and gdbserver.  This patch merges the two implementations into a new
file in common/.

2014-02-12  Tom Tromey  <tromey@redhat.com>

	* utils.h: Include print-utils.h.
	(host_address_to_string, plongest, pulongest, phex, phex_nz)
	(int_string, core_addr_to_string, core_addr_to_string_nz)
	(hex_string, hex_string_custom): Don't declare.
	* utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
	(plongest, thirty_two, phex, phex_nz, octal2str, hex_string)
	(hex_string_custom, int_string, core_addr_to_string)
	(core_addr_to_string_nz, host_address_to_string): Move to
	common/print-utils.c.
	* common/print-utils.h: New file.
	* common/print-utils.c: New file
	* Makefile.in (SFILES): Add common/print-utils.c.
	(HFILES_NO_SRCDIR): Add common/print-utils.h.
	(COMMON_OBS): Add print-utils.o.
	(print-utils.o): New target.

2014-02-12  Tom Tromey  <tromey@redhat.com>

	* utils.h (pulongest, plongest, phex_nz): Don't declare.
	Include print-utils.h.
	* utils.c (NUMCELLS, CELLSIZE, get_cell, decimal2str, pulongest)
	(plongest, thirty_two, phex_nz): Remove.
	* Makefile.in (SFILES): Add common/print-utils.c.
	(OBS): Add print-utils.o.
	(print-utils-ipa.o): New target.
	(print-utils.o): New target.
	(IPA_OBJS): Add print-utils-ipa.o.