* dwarf2-frame.c (dwarf2_frame_eh_frame_regnum): Rename to...

	* dwarf2-frame.c (dwarf2_frame_eh_frame_regnum): Rename to...
	(dwarf2_frame_adjust_regnum): ...this.  Make static.  Add eh_frame_p
	argument.  Update all callers.
	(struct dwarf2_frame_ops): Replace eh_frame_regnum with adjust_regnum.
	(dwarf2_frame_set_eh_frame_regnum): Rename to...
	(dwarf2_frame_set_adjust_regnum): ...this.  Update argument type.
	* dwarf2frame.h (dwarf2_frame_set_eh_frame_regnum): Rename to...
	(dwarf2_frame_set_adjust_regnum): ...this.
	(dwarf2_frame_eh_frame_regnum): Delete prototype.
	* rs6000-tdep.c: Include "dwarf2-frame.h".
	(rs6000_adjust_frame_regnum): Define.
	(rs6000_gdbarch_init): Enable use of DWARF CFI frame unwinder.
	Register rs6000_adjust_frame_regnum.

	* Makefile.in (rs6000-tdep.o): Update dependencies.