New ARC implementation.

bfd	* archures.c: Remove support for older ARC. Added support for new
	ARC cpus (ARC600, ARC601, ARC700, ARCV2).
	* bfd-in2.h: Likewise.
	* config.bfd: Likewise.
	* cpu-arc.c: Likewise.
	* elf32-arc.c: Totally changed file with a refactored
	inplementation of the ARC port.
	* libbfd.h: Added ARC specific relocation types.
	* reloc.c: Likewise.

gas     * config/tc-arc.c: Revamped file for ARC support.
        * config/tc-arc.h: Likewise.
        * doc/as.texinfo: Add new ARC options.
        * doc/c-arc.texi: Likewise.

ld	* configure.tgt: Added target arc-*-elf* and arc*-*-linux-uclibc*.
	* emulparams/arcebelf_prof.sh: New file
	* emulparams/arcebelf.sh: Likewise.
	* emulparams/arceblinux_prof.sh: Likewise.
	* emulparams/arceblinux.sh: Likewise.
	* emulparams/arcelf_prof.sh: Likewise.
	* emulparams/arcelf.sh: Likewise.
	* emulparams/arclinux_prof.sh: Likewise.
	* emulparams/arclinux.sh: Likewise.
	* emulparams/arcv2elfx.sh: Likewise.
	* emulparams/arcv2elf.sh: Likewise.
	* emultempl/arclinux.em: Likewise.
	* scripttempl/arclinux.sc: Likewise.
	* scripttempl/elfarc.sc: Likewise.
	* scripttempl/elfarcv2.sc: Likewise
	* Makefile.am: Add new ARC emulations.
	* Makefile.in: Regenerate.
	* NEWS: Mention the new feature.

opcodes * arc-dis.c: Revamped file for ARC support
	* arc-dis.h: Likewise.
	* arc-ext.c: Likewise.
	* arc-ext.h: Likewise.
	* arc-opc.c: Likewise.
	* arc-fxi.h: New file.
	* arc-regs.h: Likewise.
	* arc-tbl.h: Likewise.

binutils * readelf.c (get_machine_name): Remove A5 reference. Add ARCompact
	and ARCv2.
	(get_machine_flags): Handle EM_ARCV2 and EM_ARCOMPACT.
	(guess_is_rela): Likewise.
	(dump_relocations): Likewise.
	(is_32bit_abs_reloc): Likewise.
	(is_16bit_abs_reloc): Likewise.
	(is_none_reloc): Likewise.
	* NEWS: Mention the new feature.

include	* dis-asm.h (arc_get_disassembler): Correct declaration.
	* arc-reloc.def: Macro file with definition of all relocation
	types.
	* arc.h: Changed macros for the newly supported ARC cpus.  Altered
	enum defining the supported relocations.
	* common.h: Changed EM_ARC_A5 definition to EM_ARC_COMPACT. Added
	macro for EM_ARC_COMPACT2.
        * arc-func.h: New file.
        * arc.h: Likewise.

1 files changed, 14 insertions, 7 deletions

diff --git a/ld/emulparams/arcelf.sh b/ld/emulparams/arcelf.sh
index cd334d62324..14a3033521f 100644
--- a/ld/emulparams/arcelf.sh
+++ b/ld/emulparams/arcelf.sh
@@ -1,12 +1,19 @@
-SCRIPT_NAME=elf
-TEMPLATE_NAME=generic
-EXTRA_EM_FILE=genelf
-OUTPUT_FORMAT="elf32-littlearc"
+SCRIPT_NAME=elfarc
+TEMPLATE_NAME=elf32
+if [ "x${ARC_ENDIAN}" = "xbig" ]; then
+  OUTPUT_FORMAT="elf32-bigarc"
+else
+  OUTPUT_FORMAT="elf32-littlearc"
+fi
 LITTLE_OUTPUT_FORMAT="elf32-littlearc"
 BIG_OUTPUT_FORMAT="elf32-bigarc"
-NO_RELA_RELOCS=yes
-TEXT_START_ADDR=0x0
+# leave room for vector table, 32 vectors * 8 bytes
+TEXT_START_ADDR=0x100
 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
+#NONPAGED_TEXT_START_ADDR=0x0
 ARCH=arc
 MACHINE=
-ENTRY=start
+ENTRY=__start
+SDATA_START_SYMBOLS='__SDATA_BEGIN__ = .;'
+OTHER_SECTIONS="/DISCARD/ : { *(.__arc_profile_*) }"
+EMBEDDED=yes