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Re: [PATCH, ARM] Add support for value 3 of Tag_ABI_VFP_args attribute


Hi Thomas,

*** bfd/ChangeLog ***

2014-11-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	* elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle new
	Tag_ABI_VFP_args value and replace hardcoded values by enum values.
	(elf32_arm_post_process_headers): Set e_flags in ELF header as hard
	float only when Tag_ABI_VFP_args is 1, using new enum value
	AEABI_VFP_args_vfp to check that.


*** binutils/ChangeLog ***

2014-11-03  Thomas Preud'homme  <thomas.preudhomme@arm.com>

         * readelf.c (arm_attr_tag_ABI_VFP_args): Add "compatible".


*** gdb/ChangeLog ***

2014-11-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	* arm-tdep.c (arm_gdbarch_init): Explicitely handle value 3 of
	Tag_ABI_VFP_args. Also replace hardcoded values by enum values in the
	switch handling the different values of Tag_ABI_VFP_args.


*** gold/ChangeLog ***

2014-11-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	* arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
	as hard float only when Tag_ABI_VFP_args is 1, using new enum value
	AEABI_VFP_args_vfp to check that.
	(Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
	value and replace hardcoded values by enum values.


*** include/elf/ChangeLog ***

2014-11-03  Thomas Preud'homme  <thomas.preudhomme@arm.com>

         * arm.h: New AEABI_FP_number_model_* and AEABI_VFP_args_* enum values.


*** ld/testsuite/ChangeLog ***

2014-11-03  Thomas Preud'homme  <thomas.preudhomme@arm.com>

	* ld-arm/attr-merge-2a.s: Add Tag_ABI_VFP_args.
	* ld-arm/attr-merge-2b.s: Likewise.
	* ld-arm/attr-merge-2.attr: Likewise.
	* ld-arm/attr-merge-4a.s: Add Tag_ABI_FP_number_model and
	Tag_ABI_VFP_args.
	* ld-arm/attr-merge-4b.s: Likewise.
	* ld-arm/attr-merge-4.attr: Likewise.
	* ld-arm/attr-merge-6a.s: Likewise.
	* ld-arm/attr-merge-6b.s: Likewise.
	* ld-arm/attr-merge-6.attr: Add Tag_ABI_FP_number_model.


Approved - please apply.

Once again, sorry for the delay in reviewing this patch. :-(

Cheers
  Nick




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