From de863c74750924a0c3e8fae251c49c69e3ddff36 Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Fri, 9 Nov 2012 17:36:19 +0000
Subject: 2012-11-09  Nick Clifton  <nickc@redhat.com>

	* Makefile.am (ALL_MACHINES): Add cpu-v850-rh850.lo.
	(ALL_MACHINES_CFILES): Add cpu-v850-rh850.c.
	* archures.c (bfd_arch_info): Add bfd_v850_rh850_arch.
	* config.bfd: Likewise.
	* configure.in: Add bfd_elf32_v850_rh850_vec.
	* cpu-v850.c: Update printed description.
	* cpu-v850_rh850.c: New file.
	* elf32-v850.c (v850_elf_check_relocs): Add support for RH850 ABI
	relocs.
	(v850_elf_perform_relocation): Likewise.
	(v850_elf_final_link_relocate): Likewise.
	(v850_elf_relocate_section): Likewise.
	(v850_elf_relax_section): Likewise.
	(v800_elf_howto_table): New.
	(v850_elf_object_p): Add support for RH850 ABI values.
	(v850_elf_final_write_processing): Likewise.
	(v850_elf_merge_private_bfd_data): Likewise.
	(v850_elf_print_private_bfd_data): Likewise.
	(v800_elf_reloc_map): New.
	(v800_elf_reloc_type_lookup): New.
	(v800_elf_reloc_name_lookup): New.
	(v800_elf_info_to_howto): New.
	(bfd_elf32_v850_rh850_vec): New.
	(bfd_arch_v850_rh850): New.
	* targets.c (_bfd_targets): Add bfd_elf32_v850_rh850_vec.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* configure: Regenerate.

	* readelf.c (get_machine_flags): Add support for E_FLAG_RX_ABI.
	(guess_is_rela): Add EM_V800.
	(dump_relocations): Likewise.
	(get_machine_name): Update EM_V800.
	(get_machine_flags): Add support for RH850 ABI flags.
	(is_32bit_abs_reloc): Add support for RH850 ABI reloc.

	* config/tc-v850.c (v850_target_arch): New.
	(v850_target_format): New.
	(set_machine): Use v850_target_arch.
	(md_begin): Likewise.
	(md_show_usage): Document new switches.
	(md_parse_option): Add -mgcc-abi, -mrh850-abi, -m8byte-align and
	-m4byte-align.
	* config/tc-v850.c (TARGET_ARCH) Use v850_target_arch.
	(TARGET_FORMAT): Use v850_target_format.
	* doc/c-v850.texi: Document new options.

	* v850.h: Add RH850 ABI values.

	* Makefile.am: (ALL_EMULATION_SOURCES): Add ev850_rh850.c.
	* Makefile.in: Regenerate.
	* configure.tgt (v850*-*-*): Make v850_rh850 the default
	emulation. Add vanilla v850 as an extra emulation.
	* emulparams/v850_rh850.sh: New file.
	* scripttempl/v850_rh850.sc: New file.

	* configure.in: Add bfd_v850_rh850_arch.
	* configure: Regenerate.
	* disassemble.c (disassembler): Likewise.
---
 gas/doc/c-v850.texi | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'gas/doc')

diff --git a/gas/doc/c-v850.texi b/gas/doc/c-v850.texi
index 1eb16d7..53fef5f 100644
--- a/gas/doc/c-v850.texi
+++ b/gas/doc/c-v850.texi
@@ -1,4 +1,4 @@
-@c Copyright 1997, 2002, 2003, 2006, 2011 Free Software Foundation, Inc.
+@c Copyright 1997, 2002, 2003, 2006, 2011, 2012 Free Software Foundation, Inc.
 @c This is part of the GAS manual.
 @c For copying conditions, see the file as.texinfo.
 
@@ -88,8 +88,27 @@ of code which are either a long function call or a long branch.  The
 assembler will then flag these sections of code and the linker will
 attempt to relax them.
 
-@end table
+@cindex @code{-mgcc-abi} command line option, V850
+@item -mgcc-abi
+Marks the generated objecy file as supporting the old GCC ABI.
+
+@cindex @code{-mrh850-abi} command line option, V850
+@item -mrh850-abi
+Marks the generated objecy file as supporting the RH850 ABI.  This is
+the default.
+
+@cindex @code{-m8byte-align} command line option, V850
+@item -m8byte-align
+Marks the generated objecy file as supporting a maximum 64-bits of
+alignment for variables defined in the source code.
 
+@cindex @code{-m4byte-align} command line option, V850
+@item -m4byte-align
+Marks the generated objecy file as supporting a maximum 32-bits of
+alignment for variables defined in the source code.  This is the
+default.
+
+@end table
 
 @node V850 Syntax
 @section Syntax
-- 
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