[patch] PPC VxWorks Shared Libraries.

[Nick Clifton]

Hi Paul,

> 2005-06-29  Paul Brook  <paul@codesourcery.com>
> 
> bfd/
> 	* config.bfd: Add separate case for ppc-vxworks.
> 	* configure: Regenerate.
> 	* configure.in: Include elf-vxworks.lo on ppc targets.
> 	* elf-vxworks.c (elf_vxworks_final_write_processing): Handle
> 	.rela.plt.unloaded.
> 	* elf32-ppc.c: Add VxWorks target vec.	Include elf-vxworks.h.
> 	(PLT_ENTRY_SIZE, PLT_INITIAL_ENTRY_SIZE, PLT_SLOT_SIZE): Remove.
> 	(VXWORKS_PLT_ENTRY_SIZE, ppc_elf_vxworks_plt_entry,
> 	ppc_elf_vxworks_pic_plt_entry, VXWORKS_PLT_INITIAL_ENTRY_SIZE,
> 	ppc_elf_vxworks_plt0_entry, ppc_elf_vxworks_pic_plt0_entry,
> 	VXWORKS_PLT_NON_JMP_SLOT_RELOCS, VXWORKS_PLTRESOLVE_RELOCS,
> 	VXWORKS_PLTRESOLVE_RELOCS_SHLIB): New.
> 	(ppc_elf_link_hash_table): Add srelplt2, sgotplt, hgot, hplt,
> 	is_vxworks, plt_entry_size, plt_slot_size, plt_initial_entry_size.
> 	(ppc_elf_link_hash_table_create): Initialize hadtab plt fields.
> 	(ppc_elf_create_got): Create .got.plt for VxWorks.
> 	(ppc_elf_create_dynamic_sections): Create unloaded plt relocation
> 	section for VxWorks.
> 	(ppc_elf_select_plt_layout): Handle VxWorks plt format.
> 	(allocate_got): VxWorks does not need a got header.
> 	(allocate_dynrelocs): Handle VxWorks plt format.
> 	(ppc_elf_size_dynamic_sections): Save _G_O_T_ and _P_L_T_ symbols for
> 	VxWorks.  Handle VxWorks plt/got.
> 	(ppc_elf_finish_dynamic_sections): Fill in VxWorks plt.
> 	(ppc_elf_vxworks_special_sections): New.
> 	(ppc_elf_vxworks_link_hash_table_create,
> 	ppc_elf_vxworks_add_symbol_hook,
> 	elf_i386_vxworks_link_output_symbol_hook,
> 	ppc_elf_vxworks_final_write_processing): New functions.
> 	* targets.c (bfd_elf32_powerpc_vxworks_vec): Declare.
> 	(_bfd_target_vector): Use it.
> gas/
> 	* config/tc-ppc.c (ppc_target_format): Add VxWorks.
> gas/testsuite/
> 	* gas/ppc/altivec.d: Match all powerpc target vecs.
> 	* gas/ppc/booke.d: Ditto.
> 	* gas/ppc/e500.d: Ditto.
> ld/
> 	* Makefile.am (ALL_EMULATIONS): Add eelf32ppcvxworks.o.
> 	(eelf32ppcvxworks.o): Add dependencies.
> 	* Makefile.in: Regenerate.
> 	* configure.tgt: Add entry for powerpc-vxworks.
> 	* emulparams/elf32-ppc.c: Mention elf32ppcvxworks.sh in comment.
> 	* emulparams/elf32ppcvxworks.sh: New file.
> 	* emultempl/ppc32elf.em (bfd_elf32_powerpc_vxworks_vec): Declare.
> 	(is_ppc_elf32_vec): New function.
> 	(ppc_after_open, ppc_before_allocation,
> 	gld${EMULATION_NAME}_after_allocation): Use it.

Approved - please apply.

Cheers
   Nick