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.

2 files changed, 314 insertions, 227 deletions

diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index fa3221e..4ed29d1 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -265,7 +265,9 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
 @ifset ARC
 
 @emph{Target ARC options:}
-   [@b{-marc[5|6|7|8]}]
+   [@b{-mcpu=@var{cpu}}]
+   [@b{-mA6}|@b{-mARC600}|@b{-mARC601}|@b{-mA7}|@b{-mARC700}|@b{-mEM}|@b{-mHS}]
+   [@b{-mcode-density}]
    [@b{-EB}|@b{-EL}]
 @end ifset
 @ifset ARM
@@ -860,14 +862,16 @@ processor.
 
 @c man begin OPTIONS
 @ifset ARC
-The following options are available when @value{AS} is configured for
-an ARC processor.
+The following options are available when @value{AS} is configured for an ARC
+processor.
 
 @table @gcctabopt
-@item -marc[5|6|7|8]
+@item -mcpu=@var{cpu}
 This option selects the core processor variant.
 @item -EB | -EL
 Select either big-endian (-EB) or little-endian (-EL) output.
+@item -mcode-density
+Enable Code Density extenssion instructions.
 @end table
 @end ifset
 
diff --git a/gas/doc/c-arc.texi b/gas/doc/c-arc.texi
index 9fa28e5..f72ecae 100644
--- a/gas/doc/c-arc.texi
+++ b/gas/doc/c-arc.texi
@@ -19,52 +19,54 @@
 @menu
 * ARC Options::              Options
 * ARC Syntax::               Syntax
-* ARC Floating Point::       Floating Point
 * ARC Directives::           ARC Machine Directives
+* ARC Modifiers::            ARC Assembler Modifiers
+* ARC Symbols::              ARC Pre-defined Symbols
 * ARC Opcodes::              Opcodes
 @end menu
 
-
 @node ARC Options
 @section Options
-@cindex ARC options (none)
-@cindex options for ARC (none)
+@cindex ARC options
+@cindex options for ARC
+
+The following options control the type of CPU for which code is
+assembled, and generic constraints on the code generated:
 
 @table @code
 
-@cindex @code{-marc[5|6|7|8]} command line option, ARC
-@item -marc[5|6|7|8]
-This option selects the core processor variant.  Using
-@code{-marc} is the same as @code{-marc@value{ARC_CORE_DEFAULT}}, which
-is also the default.
+@item -mcpu=@var{cpu}
+@cindex @code{-mcpu=@var{cpu}} command line option, ARC
+Set architecture type and register usage for @var{cpu}.  There are
+also shortcut alias options available for backward compatibility and
+convenience.  Supported values for @var{cpu} are
 
 @table @code
+@cindex @code{mA6} command line option, ARC
+@cindex @code{marc600} command line option, ARC
+@item arc600
+Assemble for ARC 600.  Aliases: @code{-mA6}, @code{-mARC600}.
 
-@cindex @code{arc5} arc5, ARC
-@item arc5
-Base instruction set.
+@item arc601
+@cindex @code{mARC601} command line option, ARC
+Assemble for ARC 601.  Alias: @code{-mARC601}.
 
-@cindex @code{arc6} arc6, ARC
-@item arc6
-Jump-and-link (jl) instruction.  No requirement of an instruction between
-setting flags and conditional jump.  For example:
+@item arc700
+@cindex @code{mA7} command line option, ARC
+@cindex @code{mARC700} command line option, ARC
+Assemble for ARC 700.  Aliases: @code{-mA7}, @code{-mARC700}.
 
-@smallexample
-  mov.f r0,r1
-  beq   foo
-@end smallexample
+@item arcem
+@cindex @code{mEM} command line option, ARC
+Assemble for ARC EM.  Aliases: @code{-mEM}
 
-@cindex @code{arc7} arc7, ARC
-@item arc7
-Break (brk) and sleep (sleep) instructions.
-
-@cindex @code{arc8} arc8, ARC
-@item arc8
-Software interrupt (swi) instruction.
+@item archs
+@cindex @code{mHS} command line option, ARC
+Assemble for ARC HS.  Aliases: @code{-mHS}, @code{-mav2hs}.
 
 @end table
 
-Note: the @code{.option} directive can to be used to select a core
+Note: the @code{.cpu} directive can to be used to select a core
 variant from within assembly code.
 
 @cindex @code{-EB} command line option, ARC
@@ -78,6 +80,11 @@ This option specifies that the output generated by the assembler should
 be marked as being encoded for a little-endian processor - this is the
 default.
 
+@cindex @code{-mcode-density} command line option, ARC
+@item -mcode-density
+This option turns on Code Density instructions.  Only valid for ARC EM
+processors.
+
 @end table
 
 @node ARC Syntax
@@ -90,36 +97,211 @@ default.
 @node ARC-Chars
 @subsection Special Characters
 
+@table @code
+@item %
+@cindex register name prefix character, ARC
+@cindex ARC register name prefix character
+A register name can optionally be prefixed by a @samp{%} character.  So
+register @code{%r0} is equivalent to @code{r0} in the assembly code.
+
+@item #
 @cindex line comment character, ARC
 @cindex ARC line comment character
-The presence of a @samp{#} on a line indicates the start of a comment
-that extends to the end of the current line.  Note that if a line
-starts with a @samp{#} character then it can also be a logical line
-number directive (@pxref{Comments}) or a preprocessor
-control command (@pxref{Preprocessing}).
-
+The presence of a @samp{#} character within a line (but not at the
+start of a line) indicates the start of a comment that extends to the
+end of the current line.
+
+@emph{Note:} if a line starts with a @samp{#} character then it can
+also be a logical line number directive (@pxref{Comments}) or a
+preprocessor control command (@pxref{Preprocessing}).
+
+@item @@
+@cindex symbol prefix character, ARC
+@cindex ARC symbol prefix character
+Prefixing an operand with an @samp{@@} specifies that the operand is a
+symbol and not a register.  This is how the assembler disambiguates
+the use of an ARC register name as a symbol.  So the instruction
+@example
+mov r0, @@r0
+@end example
+moves the address of symbol @code{r0} into register @code{r0}.
+
+@item `
 @cindex line separator, ARC
 @cindex statement separator, ARC
 @cindex ARC line separator
-The ARC assembler does not support a line separator character.
+The @samp{`} (backtick) character is used to separate statements on a
+single line.
+
+@cindex line
+@item -
+@cindex C preprocessor macro separator, ARC
+@cindex ARC C preprocessor macro separator
+Used as a separator to obtain a sequence of commands from a C
+preprocessor macro.
+
+@end table
 
 @node ARC-Regs
 @subsection Register Names
 
 @cindex ARC register names
 @cindex register names, ARC
-*TODO*
+The ARC assembler uses the following register names for its core
+registers:
+
+@table @code
+@item r0-r31
+@cindex core general registers, ARC
+@cindex ARC core general registers
+The core general registers.  Registers @code{r26} through @code{r31}
+have special functions, and are usually referred to by those synonyms.
+
+@item gp
+@cindex global pointer, ARC
+@cindex ARC global pointer
+The global pointer and a synonym for @code{r26}.
+
+@item fp
+@cindex frame pointer, ARC
+@cindex ARC frame pointer
+The frame pointer and a synonym for @code{r27}.
+
+@item sp
+@cindex stack pointer, ARC
+@cindex ARC stack pointer
+The stack pointer and a synonym for @code{r28}.
+
+@item ilink1
+@cindex level 1 interrupt link register, ARC
+@cindex ARC level 1 interrupt link register
+For ARC 600 and ARC 700, the level 1 interrupt link register and a
+synonym for @code{r29}.  Not supported for ARCv2.
+
+@item ilink
+@cindex interrupt link register, ARC
+@cindex ARC interrupt link register
+For ARCv2, the interrupt link register and a synonym for @code{r29}.
+Not supported for ARC 600 and ARC 700.
+
+@item ilink2
+@cindex level 2 interrupt link register, ARC
+@cindex ARC level 2 interrupt link register
+For ARC 600 and ARC 700, the level 2 interrupt link register and a
+synonym for @code{r30}.  Not supported for ARC v2.
+
+@item blink
+@cindex link register, ARC
+@cindex ARC link register
+The link register and a synonym for @code{r31}.
+
+@item r32-r59
+@cindex extension core registers, ARC
+@cindex ARC extension core registers
+The extension core registers.
+
+@item lp_count
+@cindex loop counter, ARC
+@cindex ARC loop counter
+The loop count register.
+
+@item pcl
+@cindex word aligned program counter, ARC
+@cindex ARC word aligned program counter
+The word aligned program counter.
+
+@end table
 
+In addition the ARC processor has a large number of @emph{auxiliary
+registers}.  The precise set depends on the extensions being
+supported, but the following baseline set are always defined:
 
-@node ARC Floating Point
-@section Floating Point
+@table @code
+@item identity
+@cindex Processor Identification register, ARC
+@cindex ARC Processor Identification register
+Processor Identification register.  Auxiliary register address 0x4.
+
+@item pc
+@cindex Program Counter, ARC
+@cindex ARC Program Counter
+Program Counter.  Auxiliary register address 0x6.
+
+@item status32
+@cindex Status register, ARC
+@cindex ARC Status register
+Status register.  Auxiliary register address 0x0a.
+
+@item bta
+@cindex Branch Target Address, ARC
+@cindex ARC Branch Target Address
+Branch Target Address.  Auxiliary register address 0x412.
+
+@item ecr
+@cindex Exception Cause Register, ARC
+@cindex ARC Exception Cause Register
+Exception Cause Register.  Auxiliary register address 0x403.
+
+@item int_vector_base
+@cindex Interrupt Vector Base address, ARC
+@cindex ARC Interrupt Vector Base address
+Interrupt Vector Base address.  Auxiliary register address 0x25.
+
+@item status32_p0
+@cindex Stored STATUS32 register on entry to level P0 interrupts, ARC
+@cindex ARC Stored STATUS32 register on entry to level P0 interrupts
+Stored STATUS32 register on entry to level P0 interrupts.  Auxiliary
+register address 0xb.
+
+@item aux_user_sp
+@cindex Saved User Stack Pointer, ARC
+@cindex ARC Saved User Stack Pointer
+Saved User Stack Pointer.  Auxiliary register address 0xd.
+
+@item eret
+@cindex Exception Return Address, ARC
+@cindex ARC Exception Return Address
+Exception Return Address.  Auxiliary register address 0x400.
+
+@item erbta
+@cindex BTA saved on exception entry, ARC
+@cindex ARC BTA saved on exception entry
+BTA saved on exception entry.  Auxiliary register address 0x401.
+
+@item erstatus
+@cindex STATUS32 saved on exception, ARC
+@cindex ARC STATUS32 saved on exception
+STATUS32 saved on exception.  Auxiliary register address 0x402.
+
+@item bcr_ver
+@cindex Build Configuration Registers Version, ARC
+@cindex ARC Build Configuration Registers Version
+Build Configuration Registers Version.  Auxiliary register address 0x60.
+
+@item bta_link_build
+@cindex Build configuration for: BTA Registers, ARC
+@cindex ARC Build configuration for: BTA Registers
+Build configuration for: BTA Registers.  Auxiliary register address 0x63.
+
+@item vecbase_ac_build
+@cindex Build configuration for: Interrupts, ARC
+@cindex ARC Build configuration for: Interrupts
+Build configuration for: Interrupts.  Auxiliary register address 0x68.
+
+@item rf_build
+@cindex Build configuration for: Core Registers, ARC
+@cindex ARC Build configuration for: Core Registers
+Build configuration for: Core Registers.  Auxiliary register address 0x6e.
+
+@item dccm_build
+@cindex DCCM RAM Configuration Register, ARC
+@cindex ARC DCCM RAM Configuration Register
+DCCM RAM Configuration Register.  Auxiliary register address 0xc1.
 
-@cindex floating point, ARC (@sc{ieee})
-@cindex ARC floating point (@sc{ieee})
-The ARC core does not currently have hardware floating point
-support. Software floating point support is provided by @code{GCC}
-and uses @sc{ieee} floating-point numbers.
+@end table
 
+Additional auxiliary register names are defined according to the
+processor architecture version and extensions selected by the options.
 
 @node ARC Directives
 @section ARC Machine Directives
@@ -131,205 +313,106 @@ machine directives:
 
 @table @code
 
-@cindex @code{2byte} directive, ARC
-@item .2byte @var{expressions}
-*TODO*
-
-@cindex @code{3byte} directive, ARC
-@item .3byte @var{expressions}
-*TODO*
-
-@cindex @code{4byte} directive, ARC
-@item .4byte @var{expressions}
-*TODO*
-
-@cindex @code{extAuxRegister} directive, ARC
-@item .extAuxRegister @var{name},@var{address},@var{mode}
-The ARCtangent A4 has extensible auxiliary register space.  The
-auxiliary registers can be defined in the assembler source code by
-using this directive.  The first parameter is the @var{name} of the
-new auxiallry register.  The second parameter is the @var{address} of
-the register in the auxiliary register memory map for the variant of
-the ARC.  The third parameter specifies the @var{mode} in which the
-register can be operated is and it can be one of:
-
+@cindex @code{lcomm} directive
+@item .lcomm @var{symbol} , @var{length}[, @var{alignment}]
+Reserve @var{length} (an absolute expression) bytes for a local common
+denoted by @var{symbol}.  The section and value of @var{symbol} are
+those of the new local common.  The addresses are allocated in the bss
+section, so that at run-time the bytes start off zeroed.  Since
+@var{symbol} is not declared global, it is normally not visible to
+@code{@value{LD}}.  The optional third parameter, @var{alignment},
+specifies the desired alignment of the symbol in the bss section,
+specified as a byte boundary (for example, an alignment of 16 means
+that the least significant 4 bits of the address should be zero).  The
+alignment must be an absolute expression, and it must be a power of
+two.  If no alignment is specified, as will set the alignment to the
+largest power of two less than or equal to the size of the symbol, up
+to a maximum of 16.
+
+@cindex @code{lcommon} directive
+@item .lcommon @var{symbol} , @var{length}[, @var{alignment}]
+The same as @code{lcomm} directive.
+
+@cindex @code{cpu} directive, ARC
+@cindex @code{cpu} directive, ARC
+The @code{.cpu} directive must be followed by the desired core
+version.  Permitted values for CPU are:
 @table @code
-@item r          (readonly)
-@item w          (write only)
-@item r|w        (read or write)
-@end table
-
-For example:
-
-@smallexample
-  .extAuxRegister mulhi,0x12,w
-@end smallexample
+@item ARC600
+Assemble for the ARC600 instruction set.
 
-This specifies an extension auxiliary register called @emph{mulhi}
-which is at address 0x12 in the memory space and which is only
-writable.
+@item ARC700
+Assemble for the ARC700 instruction set.
 
-@cindex @code{extCondCode} directive, ARC
-@item .extCondCode @var{suffix},@var{value}
-The condition codes on the ARCtangent A4 are extensible and can be
-specified by means of this assembler directive.  They are specified
-by the suffix and the value for the condition code.  They can be used to
-specify extra condition codes with any values.  For example:
+@item EM
+Assemble for the ARC EM instruction set.
 
-@smallexample
-  .extCondCode is_busy,0x14
+@item HS
+Assemble for the ARC HS instruction set.
 
-   add.is_busy  r1,r2,r3
-   bis_busy     _main
-@end smallexample
-
-@cindex @code{extCoreRegister} directive, ARC
-@item .extCoreRegister @var{name},@var{regnum},@var{mode},@var{shortcut}
-Specifies an extension core register @var{name} for the application.
-This allows a register @var{name} with a valid @var{regnum} between 0
-and 60, with the following as valid values for @var{mode}
-
-@table @samp
-@item @emph{r}   (readonly)
-@item @emph{w}   (write only)
-@item @emph{r|w} (read or write)
 @end table
 
-
-The other parameter gives a description of the register having a
-@var{shortcut} in the pipeline.  The valid values are:
-
-@table @code
-@item can_shortcut
-@item cannot_shortcut
+Note: the @code{.cpu} directive overrides the command line option
+@code{-mcpu=@var{cpu}}; a warning is emitted when the version is not
+consistent between the two.
 @end table
 
-For example:
-
-@smallexample
-  .extCoreRegister mlo,57,r,can_shortcut
-@end smallexample
-
-This defines an extension core register mlo with the value 57 which
-can shortcut the pipeline.
-
-@cindex @code{extInstruction} directive, ARC
-@item .extInstruction @var{name},@var{opcode},@var{subopcode},@var{suffixclass},@var{syntaxclass}
-The ARCtangent A4 allows the user to specify extension instructions.
-The extension instructions are not macros.  The assembler creates
-encodings for use of these instructions according to the specification
-by the user.  The parameters are:
-
-@itemize @bullet
-@item @var{name}
-Name of the extension instruction
-
-@item @var{opcode}
-Opcode to be used. (Bits 27:31 in the encoding).  Valid values
-0x10-0x1f or 0x03
+@node ARC Modifiers
+@section ARC Assembler Modifiers
 
-@item @var{subopcode}
-Subopcode to be used.  Valid values are from 0x09-0x3f.  However the
-correct value also depends on @var{syntaxclass}
-
-@item @var{suffixclass}
-Determines the kinds of suffixes to be allowed.  Valid values are
-@code{SUFFIX_NONE}, @code{SUFFIX_COND},
-@code{SUFFIX_FLAG} which indicates the absence or presence of
-conditional suffixes and flag setting by the extension instruction.
-It is also possible to specify that an instruction sets the flags and
-is conditional by using @code{SUFFIX_CODE} | @code{SUFFIX_FLAG}.
-
-@item @var{syntaxclass}
-Determines the syntax class for the instruction.  It can have the
-following values:
+The following additional assembler modifiers have been added for
+position-independent code.  These modifiers are available only with
+the ARC 700 and above processors and generate relocation entries,
+which are interpreted by the linker as follows:
 
 @table @code
-@item @code{SYNTAX_2OP}:
-2 Operand Instruction
-@item @code{SYNTAX_3OP}:
-3 Operand Instruction
-@end table
-
-In addition there could be modifiers for the syntax class as described
-below:
-
-@itemize @minus
-Syntax Class Modifiers are:
-
-@item @code{OP1_MUST_BE_IMM}:
-Modifies syntax class SYNTAX_3OP,  specifying that the first operand
-of a three-operand instruction must be an immediate (i.e., the result
-is discarded).  OP1_MUST_BE_IMM is used by bitwise ORing it with
-SYNTAX_3OP as given in the example below.  This could usually be used
-to set the flags using specific instructions and not retain results.
+@item @@pcl(@var{symbol})
+@cindex @@pcl(@var{symbol}), ARC modifier
+Relative distance of @var{symbol}'s from the current program counter
+location.
+
+@item @@gotpc(@var{symbol})
+@cindex @@gotpc(@var{symbol}), ARC modifier
+Relative distance of @var{symbol}'s Global Offset Table entry from the
+current program counter location.
+
+@item @@gotoff(@var{symbol})
+@cindex @@gotoff(@var{symbol}), ARC modifier
+Distance of @var{symbol} from the base of the Global Offset Table.
+
+@item @@plt(@var{symbol})
+@cindex @@plt(@var{symbol}), ARC modifier
+Distance of @var{symbol}'s Procedure Linkage Table entry from the
+current program counter.  This is valid only with branch and link
+instructions and PC-relative calls.
+
+@item @@sda(@var{symbol})
+@cindex @@sda(@var{symbol}), ARC modifier
+Relative distance of @var{symbol} from the base of the Small Data
+Pointer.
 
-@item @code{OP1_IMM_IMPLIED}:
-Modifies syntax class SYNTAX_20P, it specifies that there is an
-implied immediate destination operand which does not appear in the
-syntax.  For example, if the source code contains an instruction like:
-
-@smallexample
-inst r1,r2
-@end smallexample
-
-it really means that the first argument is an implied immediate (that
-is, the result is discarded).  This is the same as though the source
-code were: inst 0,r1,r2.  You use OP1_IMM_IMPLIED by bitwise ORing it
-with SYNTAX_20P.
-
-@end itemize
-@end itemize
-
-For example, defining 64-bit multiplier with immediate operands:
-
-@smallexample
-.extInstruction mp64,0x14,0x0,SUFFIX_COND | SUFFIX_FLAG ,
-                SYNTAX_3OP|OP1_MUST_BE_IMM
-@end smallexample
-
-The above specifies an extension instruction called mp64 which has 3 operands,
-sets the flags, can be used with a condition code, for which the
-first operand is an immediate.  (Equivalent to discarding the result
-of the operation).
-
-@smallexample
- .extInstruction mul64,0x14,0x00,SUFFIX_COND, SYNTAX_2OP|OP1_IMM_IMPLIED
-@end smallexample
-
-This describes a 2 operand instruction with an implicit first
-immediate operand.  The result of this operation would be discarded.
-
-@cindex @code{half} directive, ARC
-@item .half @var{expressions}
-*TODO*
-
-@cindex @code{long} directive, ARC
-@item .long @var{expressions}
-*TODO*
+@end table
 
-@cindex @code{option} directive, ARC
-@item .option @var{arc|arc5|arc6|arc7|arc8}
-The @code{.option} directive must be followed by the desired core
-version. Again @code{arc} is an alias for
-@code{arc@value{ARC_CORE_DEFAULT}}.
+@node ARC Symbols
+@section ARC Pre-defined Symbols
 
-Note: the @code{.option} directive overrides the command line option
-@code{-marc}; a warning is emitted when the version is not consistent
-between the two - even for the implicit default core version
-(arc@value{ARC_CORE_DEFAULT}).
+The following assembler symbols will prove useful when developing
+position-independent code.  These symbols are available only with the
+ARC 700 and above processors.
 
-@cindex @code{short} directive, ARC
-@item .short @var{expressions}
-*TODO*
+@table @code
+@item __GLOBAL_OFFSET_TABLE__
+@cindex __GLOBAL_OFFSET_TABLE__, ARC pre-defined symbol
+Symbol referring to the base of the Global Offset Table.
 
-@cindex @code{word} directive, ARC
-@item .word @var{expressions}
-*TODO*
+@item __DYNAMIC__
+@cindex __DYNAMIC__, ARC pre-defined symbol
+An alias for the Global Offset Table
+@code{Base__GLOBAL_OFFSET_TABLE__}.  It can be used only with
+@code{@@gotpc} modifiers.
 
 @end table
 
-
 @node ARC Opcodes
 @section Opcodes
 
@@ -337,4 +420,4 @@ between the two - even for the implicit default core version
 @cindex opcodes for ARC
 
 For information on the ARC instruction set, see @cite{ARC Programmers
-Reference Manual}, ARC International (www.arc.com)
+Reference Manual}, available where you download the processor IP library.