R_PPC64_ENTRY

R_PPC64_ENTRY

Add a new relocation that marks large-model entry code, for edit back
to medium-model.

include/elf/
	* ppc64.h (R_PPC64_ENTRY): Define.
bfd/
	* reloc.c (BFD_RELOC_PPC64_ENTRY): New.
	* elf64-ppc.c (reloc_howto_type ppc64_elf_howto_raw): Add
	entry for R_PPC64_ENTRY.
	(LD_R2_0R12, ADD_R2_R2_R12, LIS_R2, ADDIS_R2_R12): Define.
	(ppc64_elf_reloc_type_lookup): Handle R_PPC64_ENTRY.
	(ppc64_elf_relocate_section): Edit code at R_PPC64_ENTTY.  Use
	new insn defines.
	* libbfd.h: Regenerate.
	* bfd-in2.h: Regenerate.