* archures.c: Add some more MSP430 machine numbers.

* config.bfd (msp430): Define targ_selvecs. * configure.in: Add bfd_elf32_msp430_ti_vec. * cpu-msp430.c: Add some more MSP430 machine numbers. * elf32-msp430.c Add support for MSP430X relocations. Add support for TI compiler generated relocations. Add support for sym_diff relocations. Add support for relaxing out of range short branches into long branches. Add support for MSP430 attribute section. * reloc.c: Add MSP430X relocations. * targets.c: Add bfd_elf32_msp430_ti_vec. * bfd-in2.h: Regenerate. * configure: Regenerate. * libbfd.h: Regenerate. * readelf.c: Add support for MSP430X architecture. * readelf.exp: Expect -wi test to fail for the MSP430. * config/tc-msp430.c: Add support for the MSP430X architecture. Add code to insert a NOP instruction after any instruction that might change the interrupt state. Add support for the LARGE memory model. Add code to initialise the .MSP430.attributes section. * config/tc-msp430.h: Add support for the MSP430X architecture. * doc/c-msp430.texi: Document the new -mL and -mN command line options. * NEWS: Mention support for the MSP430X architecture. * gas/all/gas.exp: Skip the DIFF1 test for the MSP430. Expect the FORWARD test to pass for the MSP430. Skip the REDEF tests for the MSP430. Expect the 930509A test to fail for the MSP430. * gas/all/sleb128-4.d: Skip for the MSP430. * gas/elf/elf.exp: Set target_machine to msp430 for the MSP430. Skip the EHOPT0 test for the MSP430. Skip the REDEF and EQU-RELOC tests for the MSP430. * gas/elf/section2.e-msp430: New file. * gas/lns/lns-big-delta.d: Remove expectation of 20-bit addresses. * gas/lns/lns.exp: Use alternate LNS COMMON test for the MSP430. * gas/msp430/msp430x.s: New test. * gas/msp430/msp430x.d: Expected disassembly. * gas/msp430/msp430.exp: Run new test. * gas/msp430/opcode.d: Update expected disassembly. * msp430.h: Add MSP430X relocs. Add some more MSP430 machine numbers. Add values used by .MSP430.attributes section. * msp430.h: Add patterns for MSP430X instructions. * Makefile.am: Add emsp430X.c * Makefine.in: Regenerate. * configure.tgt (msp430): Add msp430X emulation. * ldmain.c (multiple_definition): Only disable relaxation if it was enabled by the user. * ldmain.h (RELAXATION_ENABLED_BY_USER): New macro. * emulparams/msp430all.sh: Add support for MSP430X. * emultempl/generic.em: (before_parse): Enable relaxation for the MSP430. * scripttempl/msp430.sc: Reorganize sections. Add .rodata section. * scripttempl/msp430_3.sc: Likewise. * NEWS: Mention support for MSP430X. * ld-elf/flags1.d: Expect this test to pass on the MSP430. * ld-elf/init-fini-arrays.d: Expect this test to fail on the MSP430. * ld-elf/merge.d: Expect this test to pass on the MSP430. * ld-elf/sec64k.exp: Skip these tests for the MSP430. * ld-gc/pr13683.d: Expect this test to fail on the MSP430. * ld-srec/srec.exp: Expect these tests to fail on the MSP430. * ld-undefined/undefined.exp: Expect the UNDEFINED LINE test to fail on the MSP430. * msp430-dis.c: Add support for MSP430X instructions.
2013-05-02 21:06:15 +00:00 · 2013-05-02 21:06:15 +00:00 · 13761a1136
commit 13761a1136
parent 4925cdd75b
52 changed files with 4749 additions and 821 deletions
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@ -1,3 +1,21 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* archures.c: Add some more MSP430 machine numbers.
+	* config.bfd (msp430): Define targ_selvecs.
+	* configure.in: Add bfd_elf32_msp430_ti_vec.
+	* cpu-msp430.c: Add some more MSP430 machine numbers.
+	* elf32-msp430.c Add support for MSP430X relocations.
+	Add support for TI compiler generated relocations.
+	Add support for sym_diff relocations.
+	Add support for relaxing out of range short branches into long
+	branches.
+	Add support for MSP430 attribute section.
+	* reloc.c: Add MSP430X relocations.
+	* targets.c: Add bfd_elf32_msp430_ti_vec.
+	* bfd-in2.h: Regenerate.
+	* configure: Regenerate.
+	* libbfd.h: Regenerate.
+
 2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>

 	* config.bfd: Replace alpha*-*-linuxecoff* pattern with
--- a/bfd/archures.c
+++ b/bfd/archures.c
@ -1,7 +1,5 @@
 /* BFD library support routines for architectures.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-   2012, 2013 Free Software Foundation, Inc.
+   Copyright 1990-2013 Free Software Foundation, Inc.
   Hacked by John Gilmore and Steve Chamberlain of Cygnus Support.

   This file is part of BFD, the Binary File Descriptor library.
@ -437,7 +435,12 @@ DESCRIPTION
 .#define bfd_mach_msp14          14
 .#define bfd_mach_msp15          15
 .#define bfd_mach_msp16          16
+.#define bfd_mach_msp20          20
 .#define bfd_mach_msp21          21
+.#define bfd_mach_msp22          22
+.#define bfd_mach_msp23          23
+.#define bfd_mach_msp24          24
+.#define bfd_mach_msp26          26
 .#define bfd_mach_msp31          31
 .#define bfd_mach_msp32          32
 .#define bfd_mach_msp33          33
@ -445,6 +448,10 @@ DESCRIPTION
 .#define bfd_mach_msp42          42
 .#define bfd_mach_msp43          43
 .#define bfd_mach_msp44          44
+.#define bfd_mach_msp430x        45
+.#define bfd_mach_msp46          46
+.#define bfd_mach_msp47          47
+.#define bfd_mach_msp54          54
 .  bfd_arch_xc16x,     {* Infineon's XC16X Series.               *}
 .#define bfd_mach_xc16x         1
 .#define bfd_mach_xc16xl        2
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@ -2170,7 +2170,12 @@ enum bfd_architecture
 #define bfd_mach_msp14          14
 #define bfd_mach_msp15          15
 #define bfd_mach_msp16          16
+#define bfd_mach_msp20          20
 #define bfd_mach_msp21          21
+#define bfd_mach_msp22          22
+#define bfd_mach_msp23          23
+#define bfd_mach_msp24          24
+#define bfd_mach_msp26          26
 #define bfd_mach_msp31          31
 #define bfd_mach_msp32          32
 #define bfd_mach_msp33          33
@ -2178,6 +2183,10 @@ enum bfd_architecture
 #define bfd_mach_msp42          42
 #define bfd_mach_msp43          43
 #define bfd_mach_msp44          44
+#define bfd_mach_msp430x        45
+#define bfd_mach_msp46          46
+#define bfd_mach_msp47          47
+#define bfd_mach_msp54          54
  bfd_arch_xc16x,     /* Infineon's XC16X Series.               */
 #define bfd_mach_xc16x         1
 #define bfd_mach_xc16xl        2
@ -4918,6 +4927,21 @@ a matching LO8XG part.  */
  BFD_RELOC_MSP430_16_BYTE,
  BFD_RELOC_MSP430_2X_PCREL,
  BFD_RELOC_MSP430_RL_PCREL,
+  BFD_RELOC_MSP430_ABS8,
+  BFD_RELOC_MSP430X_PCR20_EXT_SRC,
+  BFD_RELOC_MSP430X_PCR20_EXT_DST,
+  BFD_RELOC_MSP430X_PCR20_EXT_ODST,
+  BFD_RELOC_MSP430X_ABS20_EXT_SRC,
+  BFD_RELOC_MSP430X_ABS20_EXT_DST,
+  BFD_RELOC_MSP430X_ABS20_EXT_ODST,
+  BFD_RELOC_MSP430X_ABS20_ADR_SRC,
+  BFD_RELOC_MSP430X_ABS20_ADR_DST,
+  BFD_RELOC_MSP430X_PCR16,
+  BFD_RELOC_MSP430X_PCR20_CALL,
+  BFD_RELOC_MSP430X_ABS16,
+  BFD_RELOC_MSP430_ABS_HI16,
+  BFD_RELOC_MSP430_PREL31,
+  BFD_RELOC_MSP430_SYM_DIFF,

 /* Relocations used by the Altera Nios II core.  */
  BFD_RELOC_NIOS2_S16,
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@ -1134,6 +1134,7 @@ case "${targ}" in

  msp430-*-*)
    targ_defvec=bfd_elf32_msp430_vec
+    targ_selvecs=bfd_elf32_msp430_ti_vec
    ;;

  ns32k-pc532-mach* | ns32k-pc532-ux*)
--- a/bfd/configure
+++ b/bfd/configure
@ -15292,6 +15292,7 @@ do
    bfd_elf32_mn10300_vec)	tb="$tb elf-m10300.lo elf32.lo $elf" ;;
    bfd_elf32_mt_vec)           tb="$tb elf32-mt.lo elf32.lo $elf" ;;
    bfd_elf32_msp430_vec)	tb="$tb elf32-msp430.lo elf32.lo $elf" ;;
+    bfd_elf32_msp430_ti_vec)	tb="$tb elf32-msp430.lo elf32.lo $elf" ;;
    bfd_elf32_nbigmips_vec)	tb="$tb elfn32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
    bfd_elf32_nlittlemips_vec)	tb="$tb elfn32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
    bfd_elf32_ntradbigmips_vec | bfd_elf32_ntradbigmips_freebsd_vec)
--- a/bfd/configure.in
+++ b/bfd/configure.in
@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 dnl
-dnl   Copyright 2012 Free Software Foundation
+dnl   Copyright 2012-2013 Free Software Foundation
 dnl
 dnl This file is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@ -789,6 +789,7 @@ do
    bfd_elf32_mn10300_vec)	tb="$tb elf-m10300.lo elf32.lo $elf" ;;
    bfd_elf32_mt_vec)           tb="$tb elf32-mt.lo elf32.lo $elf" ;;
    bfd_elf32_msp430_vec)	tb="$tb elf32-msp430.lo elf32.lo $elf" ;;
+    bfd_elf32_msp430_ti_vec)	tb="$tb elf32-msp430.lo elf32.lo $elf" ;;
    bfd_elf32_nbigmips_vec)	tb="$tb elfn32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
    bfd_elf32_nlittlemips_vec)	tb="$tb elfn32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
    bfd_elf32_ntradbigmips_vec | bfd_elf32_ntradbigmips_freebsd_vec)
--- a/bfd/cpu-msp430.c
+++ b/bfd/cpu-msp430.c
@ -1,6 +1,5 @@
 /* BFD library support routines for the MSP architecture.
-   Copyright (C) 2002, 2003, 2005, 2007, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
   Contributed by Dmitry Diky <diwil@mail.ru>

   This file is part of BFD, the Binary File Descriptor library.
@ -82,29 +81,56 @@ static const bfd_arch_info_type arch_info_struct[] =
  /* msp430x16x.  */
  N (16, bfd_mach_msp16, "msp:16", FALSE, & arch_info_struct[7]),

+  /* msp430x20x.  */
+  N (16, bfd_mach_msp20, "msp:20", FALSE, & arch_info_struct[8]),
+
  /* msp430x21x.  */
-  N (16, bfd_mach_msp21, "msp:21", FALSE, & arch_info_struct[8]),
+  N (16, bfd_mach_msp21, "msp:21", FALSE, & arch_info_struct[9]),
+
+  /* msp430x22x.  */
+  N (16, bfd_mach_msp22, "msp:22", FALSE, & arch_info_struct[10]),
+
+  /* msp430x23x.  */
+  N (16, bfd_mach_msp23, "msp:23", FALSE, & arch_info_struct[11]),
+
+  /* msp430x24x.  */
+  N (16, bfd_mach_msp24, "msp:24", FALSE, & arch_info_struct[12]),
+
+  /* msp430x26x.  */
+  N (16, bfd_mach_msp26, "msp:26", FALSE, & arch_info_struct[13]),

  /* msp430x31x.  */
-  N (16, bfd_mach_msp31, "msp:31", FALSE, & arch_info_struct[9]),
+  N (16, bfd_mach_msp31, "msp:31", FALSE, & arch_info_struct[14]),

  /* msp430x32x.  */
-  N (16, bfd_mach_msp32, "msp:32", FALSE, & arch_info_struct[10]),
+  N (16, bfd_mach_msp32, "msp:32", FALSE, & arch_info_struct[15]),

  /* msp430x33x.  */
-  N (16, bfd_mach_msp33, "msp:33", FALSE, & arch_info_struct[11]),
+  N (16, bfd_mach_msp33, "msp:33", FALSE, & arch_info_struct[16]),

  /* msp430x41x.  */
-  N (16, bfd_mach_msp41, "msp:41", FALSE, & arch_info_struct[12]),
+  N (16, bfd_mach_msp41, "msp:41", FALSE, & arch_info_struct[17]),

  /* msp430x42x.  */
-  N (16, bfd_mach_msp42, "msp:42", FALSE, & arch_info_struct[13]),
+  N (16, bfd_mach_msp42, "msp:42", FALSE, & arch_info_struct[18]),

  /* msp430x43x.  */
-  N (16, bfd_mach_msp43, "msp:43", FALSE, & arch_info_struct[14]),
+  N (16, bfd_mach_msp43, "msp:43", FALSE, & arch_info_struct[19]),

  /* msp430x44x.  */
-  N (16, bfd_mach_msp43, "msp:44", FALSE, NULL)
+  N (16, bfd_mach_msp43, "msp:44", FALSE, & arch_info_struct[20]),
+
+  /* msp430x46x.  */
+  N (16, bfd_mach_msp46, "msp:46", FALSE, & arch_info_struct[21]),
+
+  /* msp430x47x.  */
+  N (16, bfd_mach_msp47, "msp:47", FALSE, & arch_info_struct[22]),
+
+  /* msp430x54x.  */
+  N (16, bfd_mach_msp54, "msp:54", FALSE, & arch_info_struct[23]),
+
+  N (32, bfd_mach_msp430x, "msp:430X", FALSE, NULL)
+
 };

 const bfd_arch_info_type bfd_msp430_arch =
--- a/bfd/elf32-msp430.c
+++ b/bfd/elf32-msp430.c
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@ -2376,6 +2376,21 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
  "BFD_RELOC_MSP430_16_BYTE",
  "BFD_RELOC_MSP430_2X_PCREL",
  "BFD_RELOC_MSP430_RL_PCREL",
+  "BFD_RELOC_MSP430_ABS8",
+  "BFD_RELOC_MSP430X_PCR20_EXT_SRC",
+  "BFD_RELOC_MSP430X_PCR20_EXT_DST",
+  "BFD_RELOC_MSP430X_PCR20_EXT_ODST",
+  "BFD_RELOC_MSP430X_ABS20_EXT_SRC",
+  "BFD_RELOC_MSP430X_ABS20_EXT_DST",
+  "BFD_RELOC_MSP430X_ABS20_EXT_ODST",
+  "BFD_RELOC_MSP430X_ABS20_ADR_SRC",
+  "BFD_RELOC_MSP430X_ABS20_ADR_DST",
+  "BFD_RELOC_MSP430X_PCR16",
+  "BFD_RELOC_MSP430X_PCR20_CALL",
+  "BFD_RELOC_MSP430X_ABS16",
+  "BFD_RELOC_MSP430_ABS_HI16",
+  "BFD_RELOC_MSP430_PREL31",
+  "BFD_RELOC_MSP430_SYM_DIFF",
  "BFD_RELOC_NIOS2_S16",
  "BFD_RELOC_NIOS2_U16",
  "BFD_RELOC_NIOS2_CALL26",
--- a/bfd/reloc.c
+++ b/bfd/reloc.c
@ -5662,6 +5662,36 @@ ENUMX
  BFD_RELOC_MSP430_2X_PCREL
 ENUMX
  BFD_RELOC_MSP430_RL_PCREL
+ENUMX
+  BFD_RELOC_MSP430_ABS8
+ENUMX
+  BFD_RELOC_MSP430X_PCR20_EXT_SRC
+ENUMX
+  BFD_RELOC_MSP430X_PCR20_EXT_DST
+ENUMX
+  BFD_RELOC_MSP430X_PCR20_EXT_ODST
+ENUMX
+  BFD_RELOC_MSP430X_ABS20_EXT_SRC
+ENUMX
+  BFD_RELOC_MSP430X_ABS20_EXT_DST
+ENUMX
+  BFD_RELOC_MSP430X_ABS20_EXT_ODST
+ENUMX
+  BFD_RELOC_MSP430X_ABS20_ADR_SRC
+ENUMX
+  BFD_RELOC_MSP430X_ABS20_ADR_DST
+ENUMX
+  BFD_RELOC_MSP430X_PCR16
+ENUMX
+  BFD_RELOC_MSP430X_PCR20_CALL
+ENUMX
+  BFD_RELOC_MSP430X_ABS16
+ENUMX
+  BFD_RELOC_MSP430_ABS_HI16
+ENUMX
+  BFD_RELOC_MSP430_PREL31
+ENUMX
+  BFD_RELOC_MSP430_SYM_DIFF
 ENUMDOC
  msp430 specific relocation codes

--- a/bfd/targets.c
+++ b/bfd/targets.c
@ -1,7 +1,5 @@
 /* Generic target-file-type support for the BFD library.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-   Free Software Foundation, Inc.
+   Copyright 1990-2013 Free Software Foundation, Inc.
   Written by Cygnus Support.

   This file is part of BFD, the Binary File Descriptor library.
@ -668,6 +666,7 @@ extern const bfd_target bfd_elf32_mn10200_vec;
 extern const bfd_target bfd_elf32_mn10300_vec;
 extern const bfd_target bfd_elf32_mt_vec;
 extern const bfd_target bfd_elf32_msp430_vec;
+extern const bfd_target bfd_elf32_msp430_ti_vec;
 extern const bfd_target bfd_elf32_nbigmips_vec;
 extern const bfd_target bfd_elf32_nlittlemips_vec;
 extern const bfd_target bfd_elf32_ntradbigmips_vec;
@ -1047,6 +1046,7 @@ static const bfd_target * const _bfd_target_vector[] =
 	&bfd_elf32_mn10300_vec,
 	&bfd_elf32_mt_vec,
 	&bfd_elf32_msp430_vec,
+	&bfd_elf32_msp430_ti_vec,
 #ifdef BFD64
 	&bfd_elf32_nbigmips_vec,
 	&bfd_elf32_nlittlemips_vec,
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@ -131,6 +131,7 @@
 #include "elf/moxie.h"
 #include "elf/mt.h"
 #include "elf/msp430.h"
+#include "elf/nios2.h"
 #include "elf/or32.h"
 #include "elf/pj.h"
 #include "elf/ppc.h"
@ -153,8 +154,6 @@
 #include "elf/xstormy16.h"
 #include "elf/xtensa.h"

-#include "elf/nios2.h"
-
 #include "getopt.h"
 #include "libiberty.h"
 #include "safe-ctype.h"
@ -903,6 +902,17 @@ get_reloc_symindex (bfd_vma reloc_info)
  return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
 }

+static inline bfd_boolean
+uses_msp430x_relocs (void)
+{
+  return
+    elf_header.e_machine == EM_MSP430 /* Paranoia.  */
+    /* GCC uses osabi == ELFOSBI_STANDALONE.  */
+    && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
+	/* TI compiler uses ELFOSABI_NONE.  */
+	|| (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
+}
+
 /* Display the contents of the relocation data found at the specified
   offset.  */

@ -1125,6 +1135,11 @@ dump_relocations (FILE * file,
 	  break;

 	case EM_MSP430:
+	  if (uses_msp430x_relocs ())
+	    {
+	      rtype = elf_msp430x_reloc_type (type);
+	      break;
+	    }
 	case EM_MSP430_OLD:
 	  rtype = elf_msp430_reloc_type (type);
 	  break;
@ -2781,6 +2796,32 @@ get_machine_flags (unsigned e_flags, unsigned e_machine)
 	  if ((e_flags & EF_C6000_REL))
 	    strcat (buf, ", relocatable module");
 	  break;
+
+	case EM_MSP430:
+	  strcat (buf, _(": architecture variant: "));
+	  switch (e_flags & EF_MSP430_MACH)
+	    {
+	    case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
+	    case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
+	    case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
+	    case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
+	    case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
+	    case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
+	    case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
+	    case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
+	    case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
+	    case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
+	    case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
+	    case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
+	    case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
+	    case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
+	    case E_MSP430_MACH_MSP430X  : strcat (buf, "MSP430X"); break;
+	    default:
+	      strcat (buf, _(": unknown")); break;
+	    }
+
+	  if (e_flags & ~ EF_MSP430_MACH)
+	    strcat (buf, _(": unknown extra flag bits also present"));
 	}
    }

@ -3205,6 +3246,18 @@ get_tic6x_section_type_name (unsigned int sh_type)
  return NULL;
 }

+static const char *
+get_msp430x_section_type_name (unsigned int sh_type)
+{
+  switch (sh_type)
+    {
+    case SHT_MSP430_SEC_FLAGS:   return "MSP430_SEC_FLAGS";
+    case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
+    case SHT_MSP430_ATTRIBUTES:  return "MSP430_ATTRIBUTES";
+    default: return NULL;
+    }
+}
+
 static const char *
 get_section_type_name (unsigned int sh_type)
 {
@ -3270,6 +3323,9 @@ get_section_type_name (unsigned int sh_type)
 	    case EM_TI_C6000:
 	      result = get_tic6x_section_type_name (sh_type);
 	      break;
+	    case EM_MSP430:
+	      result = get_msp430x_section_type_name (sh_type);
+	      break;
 	    default:
 	      result = NULL;
 	      break;
@ -8994,8 +9050,13 @@ get_symbol_type (unsigned int type)
    default:
      if (type >= STT_LOPROC && type <= STT_HIPROC)
 	{
-	  if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
-	    return "THUMB_FUNC";
+	  if (elf_header.e_machine == EM_ARM)
+	    {
+	      if (type == STT_ARM_TFUNC)
+		return "THUMB_FUNC";
+	      if (type == STT_ARM_16BIT)
+		return "THUMB_LABEL";
+	    }

 	  if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
 	    return "REGISTER";
@ -9961,6 +10022,60 @@ target_specific_reloc_handling (Elf_Internal_Rela * reloc,

  switch (elf_header.e_machine)
    {
+    case EM_MSP430:
+    case EM_MSP430_OLD:
+      {
+	static Elf_Internal_Sym * saved_sym = NULL;
+
+	switch (reloc_type)
+	  {
+	  case 10: /* R_MSP430_SYM_DIFF */
+	    if (uses_msp430x_relocs ())
+	      break;
+	  case 21: /* R_MSP430X_SYM_DIFF */
+	    saved_sym = symtab + get_reloc_symindex (reloc->r_info);
+	    return TRUE;
+
+	  case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
+	  case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
+	    goto handle_sym_diff;
+	    
+	  case 5: /* R_MSP430_16_BYTE */
+	  case 9: /* R_MSP430_8 */
+	    if (uses_msp430x_relocs ())
+	      break;
+	    goto handle_sym_diff;
+
+	  case 2: /* R_MSP430_ABS16 */
+	  case 15: /* R_MSP430X_ABS16 */
+	    if (! uses_msp430x_relocs ())
+	      break;
+	    goto handle_sym_diff;
+	    
+	  handle_sym_diff:
+	    if (saved_sym != NULL)
+	      {
+		bfd_vma value;
+
+		value = reloc->r_addend
+		  + (symtab[get_reloc_symindex (reloc->r_info)].st_value
+		     - saved_sym->st_value);
+
+		byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
+
+		saved_sym = NULL;
+		return TRUE;
+	      }
+	    break;
+
+	  default:
+	    if (saved_sym != NULL)
+	      error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc"));
+	    break;
+	  }
+	break;
+      }
+
    case EM_MN10300:
    case EM_CYGNUS_MN10300:
      {
@ -10100,7 +10215,7 @@ is_32bit_abs_reloc (unsigned int reloc_type)
      return reloc_type == 1; /* R_MOXIE_32.  */
    case EM_MSP430_OLD:
    case EM_MSP430:
-      return reloc_type == 1; /* R_MSP43_32.  */
+      return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32.  */
    case EM_MT:
      return reloc_type == 2; /* R_MT_32.  */
    case EM_ALTERA_NIOS2:
@ -10352,6 +10467,8 @@ is_16bit_abs_reloc (unsigned int reloc_type)
    case EM_M32C:
      return reloc_type == 1; /* R_M32C_16 */
    case EM_MSP430:
+      if (uses_msp430x_relocs ())
+	return reloc_type == 2; /* R_MSP430_ABS16.  */
    case EM_MSP430_OLD:
      return reloc_type == 5; /* R_MSP430_16_BYTE.  */
    case EM_ALTERA_NIOS2:
@ -11905,6 +12022,79 @@ display_raw_attribute (unsigned char * p, unsigned char * end)
  putchar ('\n');
 }

+static unsigned char *
+display_msp430x_attribute (unsigned char * p,
+			   const unsigned char * const end)
+{
+  unsigned int len;
+  int val;
+  int tag;
+
+  tag = read_uleb128 (p, & len, end);
+  p += len;
+  
+  switch (tag)
+    {
+    case OFBA_MSPABI_Tag_ISA:
+      val = read_uleb128 (p, &len, end);
+      p += len;
+      printf ("  Tag_ISA: ");
+      switch (val)
+	{
+	case 0: printf (_("None\n")); break;
+	case 1: printf (_("MSP430\n")); break;
+	case 2: printf (_("MSP430X\n")); break;
+	default: printf ("??? (%d)\n", val); break;
+	}
+      break;
+
+    case OFBA_MSPABI_Tag_Code_Model:
+      val = read_uleb128 (p, &len, end);
+      p += len;
+      printf ("  Tag_Code_Model: ");
+      switch (val)
+	{
+	case 0: printf (_("None\n")); break;
+	case 1: printf (_("Small\n")); break;
+	case 2: printf (_("Large\n")); break;
+	default: printf ("??? (%d)\n", val); break;
+	}
+      break;
+
+    case OFBA_MSPABI_Tag_Data_Model:
+      val = read_uleb128 (p, &len, end);
+      p += len;
+      printf ("  Tag_Data_Model: ");
+      switch (val)
+	{
+	case 0: printf (_("None\n")); break;
+	case 1: printf (_("Small\n")); break;
+	case 2: printf (_("Large\n")); break;
+	case 3: printf (_("Restricted Large\n")); break;
+	default: printf ("??? (%d)\n", val); break;
+	}
+      break;
+
+    default:
+      printf (_("  <unknown tag %d>: "), tag);
+
+      if (tag & 1)
+	{
+	  printf ("\"%s\"\n", p);
+	  p += strlen ((char *) p) + 1;
+	}
+      else
+	{
+	  val = read_uleb128 (p, &len, end);
+	  p += len;
+	  printf ("%d (0x%x)\n", val, val);
+	}
+      break;
+   }
+
+  return p;
+}
+
 static int
 process_attributes (FILE * file,
 		    const char * public_name,
@ -12076,6 +12266,13 @@ process_tic6x_specific (FILE * file)
 			     display_tic6x_attribute, NULL);
 }

+static int
+process_msp430x_specific (FILE * file)
+{
+  return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
+			     display_msp430x_attribute, NULL);
+}
+
 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
   Print the Address, Access and Initial fields of an entry at VMA ADDR
   and return the VMA of the next entry.  */
@ -13554,6 +13751,8 @@ process_arch_specific (FILE * file)
    case EM_TI_C6000:
      return process_tic6x_specific (file);
      break;
+    case EM_MSP430:
+      return process_msp430x_specific (file);
    default:
      break;
    }
--- a/binutils/testsuite/ChangeLog
+++ b/binutils/testsuite/ChangeLog
@ -1,3 +1,7 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* readelf.exp: Expect -wi test to fail for the MSP430.
+
 2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>

 	* lib/binutils-common.exp (is_elf_format): Also exclude
--- a/binutils/testsuite/binutils-all/readelf.exp
+++ b/binutils/testsuite/binutils-all/readelf.exp
@ -1,5 +1,4 @@
-#   Copyright 1999, 2000, 2001, 2003, 2004, 2007, 2009, 2012
-#   Free Software Foundation, Inc.
+#   Copyright 1999-2013 Free Software Foundation, Inc.

 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@ -196,6 +195,9 @@ proc readelf_wi_test {} {
 	".*\(DW_OP_addr: 0\).*"
    }

+    # The MSP430 in LARGE mode does not generate a DW_OP_addr.
+    setup_xfail msp430*-*-*
+
    foreach looked_for $sought {
 	set lines [grep $output $looked_for]
 	if ![llength $lines] then {
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@ -1,3 +1,15 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* config/tc-msp430.c: Add support for the MSP430X architecture.
+	Add code to insert a NOP instruction after any instruction that
+	might change the interrupt state.
+	Add support for the LARGE memory model.
+	Add code to initialise the .MSP430.attributes section.
+	* config/tc-msp430.h: Add support for the MSP430X architecture.
+	* doc/c-msp430.texi: Document the new -mL and -mN command line
+	options.
+	* NEWS: Mention support for the MSP430X architecture.
+
 2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>

 	* configure.tgt: Replace alpha*-*-linuxecoff* pattern with
--- a/gas/NEWS
+++ b/gas/NEWS
@ -1,5 +1,7 @@
 -*- text -*-

+* Add support for the Texas Instruments MSP430X processor.
+
 * Add -gdwarf-sections command line option to enable per-code-section
  generation of DWARF .debug_line sections.

--- a/gas/config/tc-msp430.c
+++ b/gas/config/tc-msp430.c
--- a/gas/config/tc-msp430.h
+++ b/gas/config/tc-msp430.h
@ -1,5 +1,5 @@
 /* This file is tc-msp430.h
-   Copyright (C) 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.

   Contributed by Dmitry Diky <diwil@mail.ru>

@ -99,8 +99,9 @@ extern long md_pcrel_from_section (struct fix *, segT);
     example, a value of 2 might print `1234 5678' where a value of 1
     would print `12 34 56 78'.  The default value is 4.  */

-#define LEX_DOLLAR 0
-/* MSP430 port does not use `$' as a logical line separator */
+/* Support symbols like: C$$IO$$.  */
+#undef  LEX_DOLLAR
+#define LEX_DOLLAR 1

 #define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) (P2VAR) = 0
 /*   An `.lcomm' directive with no explicit alignment parameter will
@ -116,9 +117,52 @@ extern long md_pcrel_from_section (struct fix *, segT);
 extern long msp430_relax_frag (segT, fragS *, long);

 #define TC_FORCE_RELOCATION_LOCAL(FIX)	\
-   msp430_force_relocation_local(FIX)
-extern int msp430_force_relocation_local(struct fix *);
-
+   msp430_force_relocation_local (FIX)
+extern int msp430_force_relocation_local (struct fix *);

 extern int msp430_enable_relax;
 extern int msp430_enable_polys;
+
+#define tc_fix_adjustable(FIX) msp430_fix_adjustable (FIX)
+extern bfd_boolean             msp430_fix_adjustable (struct fix *);
+
+/* Allow hexadeciaml numbers with 'h' suffix.  Note that if the number
+   starts with a letter it will be interpreted as a symbol name not a
+   constant.  Thus "beach" is a symbol not the hex value 0xbeac.  So
+   is A5A5h...  */
+#define NUMBERS_WITH_SUFFIX 1
+
+#define md_end msp430_md_end
+extern void    msp430_md_end (void);
+
+/* Do not allow call frame debug info optimization as otherwise we could
+   generate the DWARF directives without the relocs necessary to patch
+   them up.  */
+#define md_allow_eh_opt 0
+
+/* The difference between same-section symbols may be affected by linker
+   relaxation, so do not resolve such expressions in the assembler.  */
+#define md_allow_local_subtract(l,r,s) msp430_allow_local_subtract (l, r, s)
+extern bfd_boolean msp430_allow_local_subtract (expressionS *, expressionS *, segT);
+
+#define RELOC_EXPANSION_POSSIBLE
+#define MAX_RELOC_EXPANSION 2
+
+#define DIFF_EXPR_OK
+
+/* Do not adjust relocations involving symbols in code sections,
+   because it breaks linker relaxations.  This could be fixed in the
+   linker, but this fix is simpler, and it pretty much only affects
+   object size a little bit.  */
+#define TC_FORCE_RELOCATION_SUB_SAME(FIX, SEC)	\
+  (((SEC)->flags & SEC_CODE) != 0		\
+   || ! SEG_NORMAL (SEC)			\
+   || TC_FORCE_RELOCATION (FIX))
+
+/* We validate subtract arguments within tc_gen_reloc(),
+   so don't report errors at this point.  */
+#define TC_VALIDATE_FIX_SUB(FIX, SEG) 1
+
+#define DWARF2_USE_FIXED_ADVANCE_PC 1
+
+#define TC_LINKRELAX_FIXUP(seg) (seg->flags & SEC_CODE)
--- a/gas/doc/c-msp430.texi
+++ b/gas/doc/c-msp430.texi
@ -1,4 +1,4 @@
-@c Copyright 2002, 2004, 2005, 2011 Free Software Foundation, Inc.
+@c Copyright 2002-2013 Free Software Foundation, Inc.
@c This is part of the GAS manual.
@c For copying conditions, see the file as.texinfo.
@ifset GENERIC
@ -36,6 +36,20 @@ enables polymorph instructions handler.
@item -mQ
 enables relaxation at assembly time. DANGEROUS!

+@item -ml
+indicates that the input uses the large code model.
+
+@item -mN
+disables the generation of a NOP instruction following any instruction
+that might change the interrupts enabled/disabled state.  For the
+MSP430x5xx series the instructions: @code{EINT}, @code{DINT}, @code{BIC
+#8, SR}, @code{BIS #8, SR} and @code{MOV.W <>, SR} must be followed by
+a NOP instruction in order to ensure the correct processing of
+interrupts.  By default generation of the NOP instruction happens
+automatically, but this command line option disables this behaviour.
+It is then up to the programmer to ensure that interrupts are enabled
+and disabled correctly.
+
@end table

@node MSP430 Syntax
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@ -1,3 +1,22 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* gas/all/gas.exp: Skip the DIFF1 test for the MSP430.
+	Expect the FORWARD test to pass for the MSP430.
+	Skip the REDEF tests for the MSP430.
+	Expect the 930509A test to fail for the MSP430.
+	* gas/all/sleb128-4.d: Skip for the MSP430.
+	* gas/elf/elf.exp: Set target_machine to msp430 for the MSP430.
+	Skip the EHOPT0 test for the MSP430.
+	Skip the REDEF and EQU-RELOC tests for the MSP430.
+	* gas/elf/section2.e-msp430: New file.
+	* gas/lns/lns-big-delta.d: Remove expectation of 20-bit
+	addresses.
+	* gas/lns/lns.exp: Use alternate LNS COMMON test for the MSP430.
+	* gas/msp430/msp430x.s: New test.
+	* gas/msp430/msp430x.d: Expected disassembly.
+	* gas/msp430/msp430.exp: Run new test.
+	* gas/msp430/opcode.d: Update expected disassembly.
+
 2013-04-30  Chao-ying Fu  <Chao-ying.Fu@imgtec.com>

 	* gas/mips/ext-ill.s: New file.
--- a/gas/testsuite/gas/all/gas.exp
+++ b/gas/testsuite/gas/all/gas.exp
@ -61,6 +61,7 @@ if { ![istarget hppa*-*-*]
     && ![istarget alpha*-*-*vms*]
     && ![istarget rx-*-*]
     && ![istarget mn10300-*-*]
+     && ![istarget msp430*-*-*]
     && ![istarget am3*-*-*] } then {
    gas_test_error "diff1.s" "" "difference of two undefined symbols"
 }
@ -99,7 +100,7 @@ case $target_triplet in {
    default {
 	# Some targets don't manage to resolve BFD_RELOC_8 for constants.
 	setup_xfail "alpha*-*-*" "*c30*-*-*" "*c4x*-*-*" \
-	    "d\[13\]0v*-*-*" "i860-*-*" "mips*-*-*" "msp430-*-*" \
+	    "d\[13\]0v*-*-*" "i860-*-*" "mips*-*-*" \
 	    "pdp11-*-*" "xtensa*-*-*"
 	run_dump_test forward
    }
@ -139,6 +140,7 @@ case $target_triplet in {
    { mips*-*-* } { }
    { mn10200-*-* } { }
    { mn10300-*-* } { }
+    { msp430*-*-* } { }
    { pdp11-*-* } { }
    { tic30*-*-* } { }
    { tic4x*-*-* } { }
@ -266,8 +268,8 @@ if { ![istarget hppa*-*-*] &&
     ![istarget *c54x*-*-*] } then {
    # the vax fails because VMS can apparently actually handle this
    # case in relocs, so gas doesn't handle it itself.
-    # mn10300 emits two relocs to handle the difference of two symbols.
-    setup_xfail "mn10300*-*-*" "vax*-*-vms*"
+    # msp430 and mn10300 emit two relocs to handle the difference of two symbols.
+    setup_xfail "mn10300*-*-*" "msp430*-*-*" "vax*-*-vms*"
    do_930509a
 }

--- a/gas/testsuite/gas/all/sleb128-4.d
+++ b/gas/testsuite/gas/all/sleb128-4.d
@ -1,5 +1,6 @@
 #objdump : -s -j .data -j "\$DATA\$"
 #name : .sleb128 tests (4)
+#skip: msp430*-*-*

 .*: .*

--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@ -1,5 +1,4 @@
-# Copyright 2012
-# Free Software Foundation, Inc.
+# Copyright 2012-2013 Free Software Foundation, Inc.

 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@ -62,6 +61,9 @@ if { [is_elf_format] } then {
    if {[istarget m32r*-*-*]} then {
 	set target_machine -m32r
    }
+    if {[istarget "msp430-*-*"]} then {
+	set target_machine -msp430
+    }
    if {[istarget "score-*-*"]} then {
 	set target_machine -score
    }
@ -91,6 +93,7 @@ if { [is_elf_format] } then {
    # function prologues.
    if {![istarget "mn10300-*-*"]
 	&& ![istarget "xtensa*-*-*"]
+	&& ![istarget "msp430*-*-*"]
 	&& ![istarget "am3*-*-*"]} then {
      run_dump_test "ehopt0"
    }
@ -136,6 +139,7 @@ if { [is_elf_format] } then {
 	{ mips*-*-* } { }
 	{ mn10200-*-* } { }
 	{ mn10300-*-* } { }
+	{ msp43*-*-* } { }
 	{ *c54x*-*-* } { }
 	{ rx-*-* } { }
 	default {
--- a/gas/testsuite/gas/lns/lns-big-delta.d
+++ b/gas/testsuite/gas/lns/lns-big-delta.d
@ -10,8 +10,8 @@ Raw dump of debug contents of section \.debug_line:
  Advance PC by fixed size amount 0 to 0x0
  Copy
  Advance Line by 1 to 3
-  Extended opcode 2: set Address to 0x.....
+  Extended opcode 2: set Address to 0x.*
  Copy
-  Advance PC by fixed size amount . to 0x.....
+  Advance PC by fixed size amount . to 0x.*
  Extended opcode 1: End of Sequence
 #pass
--- a/gas/testsuite/gas/lns/lns.exp
+++ b/gas/testsuite/gas/lns/lns.exp
@ -38,6 +38,7 @@ if {
 	 || [istarget am3*-*-*]
 	 || [istarget cr16-*-*]
 	 || [istarget crx-*-*]
+	 || [istarget msp430-*-*]
 	 || [istarget mn10*-*-*] } {
      run_dump_test "lns-common-1-alt"
      run_dump_test "lns-big-delta"
--- a/gas/testsuite/gas/msp430/msp430.exp
+++ b/gas/testsuite/gas/msp430/msp430.exp
@ -1,5 +1,4 @@
-# Copyright 2012
-# Free Software Foundation, Inc.
+# Copyright 2012-2013 Free Software Foundation, Inc.

 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@ -21,4 +20,5 @@

 if [expr [istarget "msp430-*-*"]]  then {
    run_dump_test "opcode"
+    run_dump_test "msp430x"
 }
--- a/gas/testsuite/gas/msp430/opcode.d
+++ b/gas/testsuite/gas/msp430/opcode.d
@ -22,14 +22,14 @@ Disassembly of section .text:
 0+024 <[^>]*> 8c 10       	swpb	r12		;
 0+026 <[^>]*> 0d 10       	rrc	r13		;
 0+028 <[^>]*> 30 41       	ret			
-0+02a <[^>]*> 31 40 00 00 	mov	#0,	r1	;#0x0000
-0+02e <[^>]*> b0 12 00 00 	call	#0		;#0x0000
+0+02a <[^>]*> 31 40 00 00 	mov	#0,	r1	;
+0+02e <[^>]*> b0 12 00 00 	call	#0		;
 0+032 <[^>]*> 1e 42 00 00 	mov	&0x0000,r14	;0x0000
 0+036 <[^>]*> 0f 4e       	mov	r14,	r15	;
 0+038 <[^>]*> 0f 5f       	rla	r15		;
 0+03a <[^>]*> 0f 7f       	subc	r15,	r15	;
 0+03c <[^>]*> 3f e3       	inv	r15		;
-0+03e <[^>]*> b0 12 00 00 	call	#0		;#0x0000
+0+03e <[^>]*> b0 12 00 00 	call	#0		;
 0+042 <[^>]*> 82 4e 00 00 	mov	r14,	&0x0000	;
 0+046 <[^>]*> 82 4f 00 00 	mov	r15,	&0x0000	;
 0+04a <[^>]*> 1e 42 00 00 	mov	&0x0000,r14	;0x0000
@ -37,7 +37,7 @@ Disassembly of section .text:
 0+050 <[^>]*> 0f 5f       	rla	r15		;
 0+052 <[^>]*> 0f 7f       	subc	r15,	r15	;
 0+054 <[^>]*> 3f e3       	inv	r15		;
-0+056 <[^>]*> b0 12 00 00 	call	#0		;#0x0000
+0+056 <[^>]*> b0 12 00 00 	call	#0		;
 0+05a <[^>]*> 82 4e 00 00 	mov	r14,	&0x0000	;
 0+05e <[^>]*> 82 4f 00 00 	mov	r15,	&0x0000	;
 0+062 <[^>]*> 3f 40 f0 00 	mov	#240,	r15	;#0x00f0
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@ -1,3 +1,9 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* msp430.h: Add MSP430X relocs.
+	Add some more MSP430 machine numbers.
+	Add values used by .MSP430.attributes section.
+
 2013-03-21  Michael Schewe  <michael.schewe@gmx.net>

 	* h8.h: Add new reloc R_H8_DISP32A16 for relaxation of
--- a/include/elf/msp430.h
+++ b/include/elf/msp430.h
@ -1,5 +1,5 @@
 /* MSP430 ELF support for BFD.
-   Copyright (C) 2002, 2003, 2004, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
   Contributed by Dmitry Diky <diwil@mail.ru>

   This file is part of BFD, the Binary File Descriptor library.
@ -33,6 +33,11 @@
 #define E_MSP430_MACH_MSP430x14  14
 #define E_MSP430_MACH_MSP430x15  15
 #define E_MSP430_MACH_MSP430x16  16
+#define E_MSP430_MACH_MSP430x20  20
+#define E_MSP430_MACH_MSP430x22  22
+#define E_MSP430_MACH_MSP430x23  23
+#define E_MSP430_MACH_MSP430x24  24
+#define E_MSP430_MACH_MSP430x26  26
 #define E_MSP430_MACH_MSP430x31  31
 #define E_MSP430_MACH_MSP430x32  32
 #define E_MSP430_MACH_MSP430x33  33
@ -40,6 +45,19 @@
 #define E_MSP430_MACH_MSP430x42  42
 #define E_MSP430_MACH_MSP430x43  43
 #define E_MSP430_MACH_MSP430x44  44
+#define E_MSP430_MACH_MSP430X    45
+#define E_MSP430_MACH_MSP430x46  46
+#define E_MSP430_MACH_MSP430x47  47
+#define E_MSP430_MACH_MSP430x54  54
+
+#define SHT_MSP430_ATTRIBUTES	0x70000003	/* Section holds ABI attributes.  */
+#define SHT_MSP430_SEC_FLAGS	0x7f000005	/* Holds TI compiler's section flags.  */
+#define SHT_MSP430_SYM_ALIASES	0x7f000006	/* Holds TI compiler's symbol aliases.  */
+
+/* Tag values for an attribute section.  */
+#define OFBA_MSPABI_Tag_ISA		4
+#define OFBA_MSPABI_Tag_Code_Model	6
+#define OFBA_MSPABI_Tag_Data_Model	8

 /* Relocations.  */
 START_RELOC_NUMBERS (elf_msp430_reloc_type)
@ -52,7 +70,32 @@ START_RELOC_NUMBERS (elf_msp430_reloc_type)
     RELOC_NUMBER (R_MSP430_16_PCREL_BYTE, 	6)
     RELOC_NUMBER (R_MSP430_2X_PCREL,		7)
     RELOC_NUMBER (R_MSP430_RL_PCREL,		8)
-
+     RELOC_NUMBER (R_MSP430_8,			9)
+     RELOC_NUMBER (R_MSP430_SYM_DIFF,		10)
 END_RELOC_NUMBERS (R_MSP430_max)

+START_RELOC_NUMBERS (elf_msp430x_reloc_type)
+     RELOC_NUMBER (R_MSP430_ABS32, 1)		/* aka R_MSP430_32 */
+     RELOC_NUMBER (R_MSP430_ABS16, 2)		/* aka R_MSP430_16 */
+     RELOC_NUMBER (R_MSP430_ABS8, 3)
+     RELOC_NUMBER (R_MSP430_PCR16, 4)		/* aka R_MSP430_16_PCREL */
+     RELOC_NUMBER (R_MSP430X_PCR20_EXT_SRC, 5)
+     RELOC_NUMBER (R_MSP430X_PCR20_EXT_DST, 6)
+     RELOC_NUMBER (R_MSP430X_PCR20_EXT_ODST, 7)
+     RELOC_NUMBER (R_MSP430X_ABS20_EXT_SRC, 8)
+     RELOC_NUMBER (R_MSP430X_ABS20_EXT_DST, 9)
+     RELOC_NUMBER (R_MSP430X_ABS20_EXT_ODST, 10)
+     RELOC_NUMBER (R_MSP430X_ABS20_ADR_SRC, 11)
+     RELOC_NUMBER (R_MSP430X_ABS20_ADR_DST, 12)
+     RELOC_NUMBER (R_MSP430X_PCR16, 13)		/* Like R_MSP430_PCR16 but with overflow checking.  */
+     RELOC_NUMBER (R_MSP430X_PCR20_CALL, 14)
+     RELOC_NUMBER (R_MSP430X_ABS16, 15)		/* Like R_MSP430_ABS16 but with overflow checking.  */
+     RELOC_NUMBER (R_MSP430_ABS_HI16, 16)
+     RELOC_NUMBER (R_MSP430_PREL31, 17)
+     RELOC_NUMBER (R_MSP430_EHTYPE, 18)		/* Mentioned in ABI.  */
+     RELOC_NUMBER (R_MSP430X_10_PCREL, 19)	/* Red Hat invention.  Used for Jump instructions.  */
+     RELOC_NUMBER (R_MSP430X_2X_PCREL, 20)	/* Red Hat invention.  Used for relaxing jumps.  */
+     RELOC_NUMBER (R_MSP430X_SYM_DIFF, 21)	/* Red Hat invention.  Used for relaxing debug info.  */
+END_RELOC_NUMBERS (R_MSP430x_max)
+
 #endif /* _ELF_MSP430_H */
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@ -1,3 +1,7 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* msp430.h: Add patterns for MSP430X instructions.
+
 2013-04-06  David S. Miller  <davem@davemloft.net>

 	* sparc.h (F_PREFERRED): Define.
--- a/include/opcode/msp430.h
+++ b/include/opcode/msp430.h
@ -1,6 +1,6 @@
 /* Opcode table for the TI MSP430 microcontrollers

-   Copyright 2002, 2004, 2010 Free Software Foundation, Inc.
+   Copyright 2002-2013 Free Software Foundation, Inc.
   Contributed by Dmitry Diky <diwil@mail.ru>
   
   This program is free software; you can redistribute it and/or modify
@ -119,6 +119,74 @@ static struct msp430_opcode_s msp430_opcodes[] =
  MSP_INSN (bleu,  5, 2, 0, 0xffff),
  MSP_INSN (ble,   5, 3, 0, 0xffff),

+  /* MSP430X instructions - these ones use an extension word.
+     A negative format indicates an MSP430X instruction.  */
+  MSP_INSN (addcx, -2, 2, 0x6000, 0xf000),
+  MSP_INSN (addx,  -2, 2, 0x5000, 0xf000),
+  MSP_INSN (andx,  -2, 2, 0xf000, 0xf000),
+  MSP_INSN (bicx,  -2, 2, 0xc000, 0xf000),
+  MSP_INSN (bisx,  -2, 2, 0xd000, 0xf000),
+  MSP_INSN (bitx,  -2, 2, 0xb000, 0xf000),
+  MSP_INSN (cmpx,  -2, 2, 0x9000, 0xf000),
+  MSP_INSN (daddx, -2, 2, 0xa000, 0xf000),
+  MSP_INSN (movx,  -2, 2, 0x4000, 0xf000),
+  MSP_INSN (subcx, -2, 2, 0x7000, 0xf000),
+  MSP_INSN (subx,  -2, 2, 0x8000, 0xf000),
+  MSP_INSN (xorx,  -2, 2, 0xe000, 0xf000),
+
+  /* MSP430X Synthetic instructions.  */
+  MSP_INSN (adcx,  -1, 1, 0x6300, 0xff30),
+  MSP_INSN (clra,  -1, 1, 0x4300, 0xff30),
+  MSP_INSN (clrx,  -1, 1, 0x4300, 0xff30),
+  MSP_INSN (dadcx, -1, 1, 0xa300, 0xff30),
+  MSP_INSN (decx,  -1, 1, 0x8310, 0xff30),  
+  MSP_INSN (decda, -1, 1, 0x8320, 0xff30),
+  MSP_INSN (decdx, -1, 1, 0x8320, 0xff30),
+  MSP_INSN (incx,  -1, 1, 0x5310, 0xff30),  
+  MSP_INSN (incda, -1, 1, 0x5320, 0xff30),
+  MSP_INSN (incdx, -1, 1, 0x5320, 0xff30),
+  MSP_INSN (invx,  -1, 1, 0xe330, 0xfff0),
+  MSP_INSN (popx,  -1, 1, 0x4130, 0xff30),
+  MSP_INSN (rlax,  -1, 2, 0x5000, 0xf000),  
+  MSP_INSN (rlcx,  -1, 2, 0x6000, 0xf000),
+  MSP_INSN (sbcx,  -1, 1, 0x7300, 0xff30),
+  MSP_INSN (tsta,  -1, 1, 0x9300, 0xff30),
+  MSP_INSN (tstx,  -1, 1, 0x9300, 0xff30),
+
+  MSP_INSN (pushx, -3, 1, 0x1200, 0xff80),
+  MSP_INSN (rrax,  -3, 1, 0x1100, 0xff80),
+  MSP_INSN (rrcx,  -3, 1, 0x1000, 0xff80),
+  MSP_INSN (swpbx, -3, 1, 0x1080, 0xffc0),
+  MSP_INSN (sxtx,  -3, 1, 0x1180, 0xffc0),
+
+  /* MSP430X Address instructions - no extension word needed.
+     The insn_opnumb field is used to encode the nature of the
+     instruction for assembly and disassembly purposes.  */
+  MSP_INSN (calla, -1, 4, 0x1300, 0xff00),
+
+  MSP_INSN (popm,  -1, 5, 0x1600, 0xfe00),
+  MSP_INSN (pushm, -1, 5, 0x1400, 0xfe00),
+
+  MSP_INSN (rrcm,  -1, 6, 0x0040, 0xf3e0),
+  MSP_INSN (rram,  -1, 6, 0x0140, 0xf3e0),
+  MSP_INSN (rlam,  -1, 6, 0x0240, 0xf3e0),
+  MSP_INSN (rrum,  -1, 6, 0x0340, 0xf3e0),
+
+  MSP_INSN (rrux,  -1, 7, 0x0340, 0xffe0), /* Synthesized in terms of RRUM.  */
+
+  MSP_INSN (adda,  -1, 8, 0x00a0, 0xf0b0),
+  MSP_INSN (cmpa,  -1, 8, 0x0090, 0xf0b0),
+  MSP_INSN (suba,  -1, 8, 0x00b0, 0xf0b0),
+
+  MSP_INSN (reta,  -1, 9, 0x0110, 0xffff),
+  MSP_INSN (bra,   -1, 9, 0x0000, 0xf0cf),
+  MSP_INSN (mova,  -1, 9, 0x0000, 0xf080),
+  MSP_INSN (mova,  -1, 9, 0x0080, 0xf0b0),
+  MSP_INSN (mova,  -1, 9, 0x00c0, 0xf0f0),
+
+  /* Pseudo instruction to set the repeat field in the extension word.  */
+  MSP_INSN (rpt,   -1, 10, 0x0000, 0x0000),
+
  /* End of instruction set.  */
  { NULL, 0, 0, 0, 0 }
 };
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@ -1,3 +1,19 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* Makefile.am: Add emsp430X.c
+	* Makefine.in: Regenerate.
+	* configure.tgt (msp430): Add msp430X emulation.
+	* ldmain.c (multiple_definition): Only disable relaxation if it
+	was enabled by the user.
+	* ldmain.h (RELAXATION_ENABLED_BY_USER): New macro.
+	* emulparams/msp430all.sh: Add support for MSP430X.
+	* emultempl/generic.em: (before_parse): Enable relaxation for the
+	MSP430.
+	* scripttempl/msp430.sc: Reorganize sections.  Add .rodata
+	section.
+	* scripttempl/msp430_3.sc: Likewise.
+	* NEWS: Mention support for MSP430X.
+
 2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>

 	* configure.tgt: Replace alpha*-*-linuxecoff* pattern with
--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@ -424,6 +424,7 @@ ALL_EMULATION_SOURCES = \
 	emsp430xW423.c \
 	emsp430xW425.c \
 	emsp430xW427.c \
+	emsp430X.c \
 	enews.c \
 	ens32knbsd.c \
 	eor32.c \
@ -1773,6 +1774,10 @@ emsp430xW427.c: $(srcdir)/emulparams/msp430all.sh \
  $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf32msp430.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} msp430xW427 "$(tdir_msp430xW427)" msp430all
+emsp430X.c: $(srcdir)/emulparams/msp430all.sh \
+  $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf32msp430.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} msp430X "$(tdir_msp430X)" msp430all
 enews.c: $(srcdir)/emulparams/news.sh \
  $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
 	${GENSCRIPTS} news "$(tdir_news)"
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@ -732,6 +732,7 @@ ALL_EMULATION_SOURCES = \
 	emsp430xW423.c \
 	emsp430xW425.c \
 	emsp430xW427.c \
+	emsp430X.c \
 	enews.c \
 	ens32knbsd.c \
 	eor32.c \
@ -1343,6 +1344,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emmo.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emn10200.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emn10300.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emsp430X.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emsp430x110.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emsp430x1101.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/emsp430x1111.Po@am__quote@
@ -3259,6 +3261,10 @@ emsp430xW427.c: $(srcdir)/emulparams/msp430all.sh \
  $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf32msp430.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} msp430xW427 "$(tdir_msp430xW427)" msp430all
+emsp430X.c: $(srcdir)/emulparams/msp430all.sh \
+  $(ELF_GEN_DEPS) $(srcdir)/scripttempl/elf32msp430.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} msp430X "$(tdir_msp430X)" msp430all
 enews.c: $(srcdir)/emulparams/news.sh \
  $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/aout.sc ${GEN_DEPENDS}
 	${GENSCRIPTS} news "$(tdir_news)"
--- a/ld/NEWS
+++ b/ld/NEWS
@ -1,5 +1,7 @@
 -*- text -*-

+* Add support for the Texas Instruments MSP430X processor.
+
 * Add support for Altera Nios II.

 * Add support for the V850E3V5 architecture.
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@ -519,7 +519,7 @@ mn10300-*-*)		targ_emul=mn10300
 mt-*elf)                targ_emul=elf32mt
 			;;
 msp430-*-*)             targ_emul=msp430x110
-                        targ_extra_emuls="msp430x112 msp430x1101 msp430x1111 msp430x1121 msp430x1122 msp430x1132 msp430x122 msp430x123 msp430x1222 msp430x1232 msp430x133 msp430x135 msp430x1331 msp430x1351 msp430x147 msp430x148 msp430x149 msp430x155 msp430x156 msp430x157 msp430x167 msp430x168 msp430x169 msp430x1610 msp430x1611 msp430x1612 msp430x2101 msp430x2111 msp430x2121 msp430x2131 msp430x311 msp430x312 msp430x313 msp430x314 msp430x315 msp430x323 msp430x325 msp430x336 msp430x337 msp430x412 msp430x413 msp430x415 msp430x417 msp430xE423 msp430xE425 msp430xE427 msp430xW423 msp430xW425 msp430xW427 msp430xG437 msp430xG438 msp430xG439 msp430x435 msp430x436 msp430x437 msp430x447 msp430x448 msp430x449"
+                        targ_extra_emuls="msp430x112 msp430x1101 msp430x1111 msp430x1121 msp430x1122 msp430x1132 msp430x122 msp430x123 msp430x1222 msp430x1232 msp430x133 msp430x135 msp430x1331 msp430x1351 msp430x147 msp430x148 msp430x149 msp430x155 msp430x156 msp430x157 msp430x167 msp430x168 msp430x169 msp430x1610 msp430x1611 msp430x1612 msp430x2101 msp430x2111 msp430x2121 msp430x2131 msp430x311 msp430x312 msp430x313 msp430x314 msp430x315 msp430x323 msp430x325 msp430x336 msp430x337 msp430x412 msp430x413 msp430x415 msp430x417 msp430xE423 msp430xE425 msp430xE427 msp430xW423 msp430xW425 msp430xW427 msp430xG437 msp430xG438 msp430xG439 msp430x435 msp430x436 msp430x437 msp430x447 msp430x448 msp430x449 msp430X"
 			;;
 nios2*-*-*)		targ_emul=nios2elf ;;
 ns32k-pc532-mach* | ns32k-pc532-ux*)  targ_emul=pc532macha ;;
--- a/ld/emulparams/msp430all.sh
+++ b/ld/emulparams/msp430all.sh
@ -551,3 +551,12 @@ RAM_START=0x0200
 RAM_SIZE=0x400
 STACK=0x600
 fi
+
+if [ "${MSP430_NAME}" = "msp430X" ] ; then
+ARCH=msp:43
+ROM_START=0x02000
+ROM_SIZE=0x0dfe0
+RAM_START=0x10000
+RAM_SIZE=0x30000
+STACK=0x600
+fi
--- a/ld/emultempl/generic.em
+++ b/ld/emultempl/generic.em
@ -57,6 +57,18 @@ gld${EMULATION_NAME}_before_parse (void)
 #ifndef TARGET_			/* I.e., if not generic.  */
  ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
 #endif /* not TARGET_ */
+EOF
+  # The MSP430 port *needs* linker relaxtion in order to cope with large
+  # functions where conditional branches do not fit into a +/- 1024 byte range.
+  case ${target} in
+    msp430-*-* )
+fragment <<EOF
+  if (! link_info.relocatable)
+    TARGET_ENABLE_RELAXATION;
+EOF
+    ;;
+  esac
+fragment <<EOF
 }

 EOF
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@ -1,7 +1,5 @@
 /* Main program of GNU linker.
-   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
-   2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-   Free Software Foundation, Inc.
+   Copyright 1991-2013 Free Software Foundation, Inc.
   Written by Steve Chamberlain steve@cygnus.com

   This file is part of the GNU Binutils.
@ -953,10 +951,10 @@ multiple_definition (struct bfd_link_info *info,
  if (obfd != NULL)
    einfo (_("%D: first defined here\n"), obfd, osec, oval);

-  if (RELAXATION_ENABLED)
+  if (RELAXATION_ENABLED_BY_USER)
    {
      einfo (_("%P: Disabling relaxation: it will not work with multiple definitions\n"));
-      link_info.disable_target_specific_optimizations = -1;
+      DISABLE_RELAXATION;
    }

  return TRUE;
--- a/ld/ldmain.h
+++ b/ld/ldmain.h
@ -1,6 +1,5 @@
 /* ldmain.h -
-   Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2002, 2003, 2004,
-   2005, 2007, 2008, 2009, 2012 Free Software Foundation, Inc.
+   Copyright 1991-2013 Free Software Foundation, Inc.

   This file is part of the GNU Binutils.

@ -42,11 +41,16 @@ extern int overflow_cutoff_limit;
 #define RELAXATION_DISABLED_BY_DEFAULT	\
  (link_info.disable_target_specific_optimizations < 0)
 #define RELAXATION_DISABLED_BY_USER	\
-  (link_info.disable_target_specific_optimizations > 0)
+  (link_info.disable_target_specific_optimizations > 1)
 #define RELAXATION_ENABLED		\
+  (link_info.disable_target_specific_optimizations == 0 \
+   || link_info.disable_target_specific_optimizations == 1)
+#define RELAXATION_ENABLED_BY_USER		\
  (link_info.disable_target_specific_optimizations == 0)
-#define DISABLE_RELAXATION		\
+#define TARGET_ENABLE_RELAXATION		\
  do { link_info.disable_target_specific_optimizations = 1; } while (0)
+#define DISABLE_RELAXATION		\
+  do { link_info.disable_target_specific_optimizations = 2; } while (0)
 #define ENABLE_RELAXATION		\
  do { link_info.disable_target_specific_optimizations = 0; } while (0)

--- a/ld/scripttempl/elf32msp430.sc
+++ b/ld/scripttempl/elf32msp430.sc
@ -35,6 +35,31 @@ MEMORY

 SECTIONS
 {
+  /* Bootloader.  */
+  .bootloader ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__boot_start = .) ; }
+    *(.bootloader)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.bootloader.*)
+  } ${RELOCATING+ > bootloader}
+  
+  /* Information memory.  */
+  .infomem ${RELOCATING-0} :
+  {
+    *(.infomem)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.infomem.*)
+  } ${RELOCATING+ > infomem}
+
+  /* Information memory (not loaded into MPU).  */
+  .infomemnobits ${RELOCATING-0} :
+  {
+    *(.infomemnobits)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.infomemnobits.*)
+  } ${RELOCATING+ > infomemnobits}
+
  /* Read-only sections, merged into text segment.  */
  ${TEXT_DYNAMIC+${DYNAMIC}}
  .hash        ${RELOCATING-0} : { *(.hash)             }
@ -122,6 +147,8 @@ SECTIONS
    *(.text)
    ${RELOCATING+. = ALIGN(2);}
    *(.text.*)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.text:*)

    ${RELOCATING+. = ALIGN(2);}
    *(SORT_NONE(.fini9))
@ -139,42 +166,84 @@ SECTIONS
    _etext = .;
  } ${RELOCATING+ > text}

-  .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
+  .rodata :
+  {
+    . = ALIGN(2);
+    *(.plt)
+    *(.rodata .rodata.* .gnu.linkonce.r.* .const .const:*)
+    *(.rodata1)
+
+    *(.eh_frame_hdr)
+    KEEP (*(.eh_frame))
+
+    KEEP (*(.gcc_except_table)) *(.gcc_except_table.*)
+
+    PROVIDE (__preinit_array_start = .);
+    KEEP (*(.preinit_array))
+    PROVIDE (__preinit_array_end = .);
+
+    PROVIDE (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array))
+    PROVIDE (__init_array_end = .);
+
+    PROVIDE (__fini_array_start = .);
+    KEEP (*(.fini_array))
+    KEEP (*(SORT(.fini_array.*)))
+    PROVIDE (__fini_array_end = .);
+    LONG(0); /* Sentinel.  */
+
+    /* gcc uses crtbegin.o to find the start of the constructors, so
+       we make sure it is first.  Because this is a wildcard, it
+       doesn't matter if the user does not actually link against
+       crtbegin.o; the linker won't look for a file to match a
+       wildcard.  The wildcard also means that it doesn't matter which
+       directory crtbegin.o is in.  */
+    KEEP (*crtbegin*.o(.ctors))
+
+    /* We don't want to include the .ctor section from from the
+       crtend.o file until after the sorted ctors.  The .ctor section
+       from the crtend file contains the end of ctors marker and it
+       must be last */
+    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
+    KEEP (*(SORT(.ctors.*)))
+    KEEP (*(.ctors))
+
+    KEEP (*crtbegin*.o(.dtors))
+    KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
+    KEEP (*(SORT(.dtors.*)))
+    KEEP (*(.dtors))
+  } ${RELOCATING+ > text}
+
+  .vectors ${RELOCATING-0}:
+  {
+    ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
+    *(.vectors*)
+    ${RELOCATING+ _vectors_end = . ; }
+  } ${RELOCATING+ > vectors}
+
+  .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text) + SIZEOF (.rodata))}
  {  
    ${RELOCATING+ PROVIDE (__data_start = .) ; }
+    ${RELOCATING+ PROVIDE (__datastart = .) ; }
    ${RELOCATING+. = ALIGN(2);}
+
+    KEEP (*(.jcr))
+    *(.data.rel.ro.local) *(.data.rel.ro*)
+    *(.dynamic)
+
    *(.data)
    *(.data.*)
    *(.gnu.linkonce.d*)
+    KEEP (*(.gnu.linkonce.d.*personality*))
+    *(.data1)
+    *(.got.plt) *(.got)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.sdata .sdata.* .gnu.linkonce.s.*)
    ${RELOCATING+. = ALIGN(2);}
    ${RELOCATING+ _edata = . ; }
  } ${RELOCATING+ > data}
  
-  /* Bootloader.  */
-  .bootloader ${RELOCATING-0} :
-  {
-    ${RELOCATING+ PROVIDE (__boot_start = .) ; }
-    *(.bootloader)
-    ${RELOCATING+. = ALIGN(2);}
-    *(.bootloader.*)
-  } ${RELOCATING+ > bootloader}
-  
-  /* Information memory.  */
-  .infomem ${RELOCATING-0} :
-  {
-    *(.infomem)
-    ${RELOCATING+. = ALIGN(2);}
-    *(.infomem.*)
-  } ${RELOCATING+ > infomem}
-
-  /* Information memory (not loaded into MPU).  */
-  .infomemnobits ${RELOCATING-0} :
-  {
-    *(.infomemnobits)
-    ${RELOCATING+. = ALIGN(2);}
-    *(.infomemnobits.*)
-  } ${RELOCATING+ > infomemnobits}
-
  .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
  {
    ${RELOCATING+. = ALIGN(2);}
@ -194,13 +263,6 @@ SECTIONS
    ${RELOCATING+ _end = . ;  }
  } ${RELOCATING+ > data}

-  .vectors ${RELOCATING-0}:
-  {
-    ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
-    *(.vectors*)
-    ${RELOCATING+ _vectors_end = . ; }
-  } ${RELOCATING+ > vectors}
-
  ${HEAP_SECTION_MSP430}

  /* Stabs for profiling information*/
@ -214,12 +276,18 @@ SECTIONS
  .stab.index 0 : { *(.stab.index) }
  .stab.indexstr 0 : { *(.stab.indexstr) }
  .comment 0 : { *(.comment) }
- 
 EOF

-. $srcdir/scripttempl/DWARF.sc
+source $srcdir/scripttempl/DWARF.sc

 cat <<EOF
+  .MP430.attributes 0 :
+  {
+    KEEP (*(.MSP430.attributes))
+    KEEP (*(.gnu.attributes))
+    KEEP (*(__TI_build_attributes))
+  }
+
  PROVIDE (__stack = ${STACK}) ;
  PROVIDE (__data_start_rom = _etext) ;
  PROVIDE (__data_end_rom   = _etext + SIZEOF (.data)) ;
--- a/ld/scripttempl/elf32msp430_3.sc
+++ b/ld/scripttempl/elf32msp430_3.sc
@ -98,6 +98,8 @@ SECTIONS
    *(.text)
    ${RELOCATING+. = ALIGN(2);}
    *(.text.*)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.text:*)

    ${RELOCATING+. = ALIGN(2);}
    *(SORT_NONE(.fini9))
@ -115,6 +117,13 @@ SECTIONS
    ${RELOCATING+ _etext = . ; }
  } ${RELOCATING+ > text}

+  .rodata :
+  {
+    *(.rodata .rodata.* .gnu.linkonce.r.*)
+    *(.const)
+    *(.const:*)
+  } ${RELOCATING+ > text}
+
  .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
  {  
    ${RELOCATING+ PROVIDE (__data_start = .) ; }
@ -152,6 +161,13 @@ SECTIONS
    ${RELOCATING+ _vectors_end = . ; }
  } ${RELOCATING+ > vectors}

+  .MP430.attributes 0 :
+  {
+    KEEP (*(.MSP430.attributes))
+    KEEP (*(.gnu.attributes))
+    KEEP (*(__TI_build_attributes))
+  }
+
  /* Stabs debugging sections.  */
  .stab 0 : { *(.stab) } 
  .stabstr 0 : { *(.stabstr) }
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@ -1,3 +1,15 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* ld-elf/flags1.d: Expect this test to pass on the MSP430.
+	* ld-elf/init-fini-arrays.d: Expect this test to fail on the
+	MSP430.
+	* ld-elf/merge.d: Expect this test to pass on the MSP430.
+	* ld-elf/sec64k.exp: Skip these tests for the MSP430.
+	* ld-gc/pr13683.d: Expect this test to fail on the MSP430.
+	* ld-srec/srec.exp: Expect these tests to fail on the MSP430.
+	* ld-undefined/undefined.exp: Expect the UNDEFINED LINE test to
+	fail on the MSP430.
+
 2013-05-01  Maciej W. Rozycki  <macro@codesourcery.com>

 	* lib/ld-lib.exp (check_shared_lib_support): Also exclude
--- a/ld/testsuite/ld-elf/flags1.d
+++ b/ld/testsuite/ld-elf/flags1.d
@ -3,9 +3,9 @@
 #objcopy_linked_file: --set-section-flags .post_text_reserve=contents,alloc,load,readonly,code
 #readelf: -l --wide
 #xfail: "avr-*-*" "dlx-*-*" "h8300-*-*" "i960-*-*" "ip2k-*-*" "m32r-*-*"
-#xfail: "moxie-*-*" "mt-*-*" "msp430-*-*" "*-*-nacl*"
+#xfail: "moxie-*-*" "mt-*-*" "*-*-nacl*"
 #xfail: "*-*-hpux*" "hppa*64*-*-*"
-# Fails on the AVR, DLX, H8300, I960, IP2K, M32R, MOXIE, MT, and MSP430,
+# Fails on the AVR, DLX, H8300, I960, IP2K, M32R, MOXIE, MT,
 #  and all NaCl targets,
 #  because the two sections are not merged into one segment.
 #  (There is no good reason why they have to be).
--- a/ld/testsuite/ld-elf/init-fini-arrays.d
+++ b/ld/testsuite/ld-elf/init-fini-arrays.d
@ -1,9 +1,10 @@
 #source: init-fini-arrays.s
 #ld: -r
 #readelf: -S --wide
-#xfail: cr16-*-* crx-*-*
+#xfail: cr16-*-* crx-*-* msp430-*-*
+# msp430 puts the init_array and fini_array inside the .rodata section.
 # cr16 and crx use non-standard scripts with memory regions, which don't play
-# well with unique group sections under ld -r.
+#  well with unique group sections under ld -r.

 #...
  \[[ 0-9]+\] \.init_array\.01000[ \t]+PROGBITS[ \t0-9a-f]+WA?.*
--- a/ld/testsuite/ld-elf/merge.d
+++ b/ld/testsuite/ld-elf/merge.d
@ -4,7 +4,7 @@
 #xfail: "arc-*-*" "avr-*-*" "bfin-*-*" "cr16-*-*" "cris*-*-*" "crx-*-*" "d10v-*-*" "d30v-*-*"
 #xfail: "dlx-*-*" "fr30-*-*" "frv-*-*" "hppa*64*-*-*" "h8300-*-*" "score-*-*"
 #xfail: "i370-*-*" "i860-*-*" "i960-*-*" "ip2k-*-*" "iq2000-*-*" "lm32-*-*"
-#xfail: "mcore-*-*" "mn102*-*-*" "mips*-*-*" "ms1-*-*" "msp430-*-*" "mep-*-*"
+#xfail: "mcore-*-*" "mn102*-*-*" "mips*-*-*" "ms1-*-*" "mep-*-*"
 #xfail: "or32-*-*" "pj-*-*" "sparc*-*-*" "tic6x-*-*" "vax-*-*" "xstormy16-*-*"
 #xfail: "xtensa*-*-*" "metag-*-*"

--- a/ld/testsuite/ld-elf/sec64k.exp
+++ b/ld/testsuite/ld-elf/sec64k.exp
@ -34,6 +34,7 @@ if { [istarget "arc-*-*"]
     || [istarget "d30v-*-*"]
     || [istarget "dlx-*-*"]
     || [istarget "i960-*-*"]
+     || [istarget "msp430*-*-*"]
     || [istarget "or32-*-*"]
     || [istarget "pj*-*-*"]
     || [istarget "m32r-*-*"] } {
--- a/ld/testsuite/ld-gc/pr13683.d
+++ b/ld/testsuite/ld-gc/pr13683.d
@ -2,7 +2,7 @@
 #source: dummy.s
 #ld: --gc-sections -e main --defsym foo=foo2 tmpdir/pr13683.o
 #nm: --format=bsd
-#xfail: sh64*-*-* iq2000-*-* lm32-*-* epiphany-*-* mips64vr-*-* frv-*-* m32c-*-* rl78-*-* rx-*-* sh-*-* powerpc*-*-eabivle
+#xfail: sh64*-*-* iq2000-*-* lm32-*-* epiphany-*-* mips64vr-*-* frv-*-* m32c-*-* rl78-*-* rx-*-* sh-*-* powerpc*-*-eabivle msp430-*-*

 # Note - look for both "foo" and "foo2" being defined, non-zero function symbols

--- a/ld/testsuite/ld-srec/srec.exp
+++ b/ld/testsuite/ld-srec/srec.exp
@ -1,7 +1,6 @@
 # Test linking directly to S-records.
 # By Ian Lance Taylor, Cygnus Support.
-#   Copyright 1999, 2000, 2001, 2002, 2003, 2005, 2006, 2007, 2009, 2011, 2012
-#   Free Software Foundation, Inc.
+#   Copyright 1999-2013 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@ -269,6 +268,11 @@ proc run_srec_test { test objs } {
 	set flags "$flags -no-relax"
    }

+    # MSP430 targets always relax.
+    if [istarget msp430*-*-*] {
+	setup_xfail "msp430*-*-*"
+    }
+
    # Epiphany needs some help too
    if [istarget epiphany*-*-*] {
 	set flags "$flags --defsym _start=00000060"
--- a/ld/testsuite/ld-undefined/undefined.exp
+++ b/ld/testsuite/ld-undefined/undefined.exp
@ -128,6 +128,11 @@ setup_xfail mcore-*-elf
 setup_xfail mep-*-*
 setup_xfail mips-sgi-irix6*
 setup_xfail "sh64-*-*"
+# Fails for the MSP430 because it uses SYM_DIFF relocs but it does
+# not provide a special_function for handling them.  If optimization
+# is enabled then this test passes because function()'s prologue is
+# eliminated.
+setup_xfail "msp430-*-*"

 # The undefined test fails on 31 bit s/390 because the address of the 
 # function `this_function_is_not_defined' is stored in the literal pool of
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@ -1,3 +1,7 @@
+2013-05-02  Nick Clifton  <nickc@redhat.com>
+
+	* msp430-dis.c: Add support for MSP430X instructions.
+
 2013-04-24  Sandra Loosemore  <sandra@codesourcery.com>

 	* nios2-opc.c (nios2_builtin_reg): Rename "fstatus" control register
--- a/opcodes/msp430-dis.c
+++ b/opcodes/msp430-dis.c
@ -1,7 +1,6 @@
 /* Disassemble MSP430 instructions.
-   Copyright (C) 2002, 2004, 2005, 2007, 2009, 2010, 2012
-   Free Software Foundation, Inc.
-   
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
+
   Contributed by Dmitry Diky <diwil@mail.ru>
        
   This file is part of the GNU opcodes library.
@ -82,6 +81,52 @@ msp430_nooperands (struct msp430_opcode_s *opcode,
  return 2;
 }

+static int
+print_as2_reg_name (int regno, char * op1, char * comm1,
+		    int c2, int c3, int cd)
+{
+  switch (regno)
+    {
+    case 2:
+      sprintf (op1, "#4");
+      sprintf (comm1, "r2 As==10");
+      return c2;
+
+    case 3:
+      sprintf (op1, "#2");
+      sprintf (comm1, "r3 As==10");
+      return c3;
+
+    default:
+      /* Indexed register mode @Rn.  */
+      sprintf (op1, "@r%d", regno);
+      return cd;
+    }
+}
+
+static int
+print_as3_reg_name (int regno, char * op1, char * comm1,
+		    int c2, int c3, int cd)
+{
+  switch (regno)
+    {
+    case 2:
+      sprintf (op1, "#8");
+      sprintf (comm1, "r2 As==11");
+      return c2;
+
+    case 3:
+      sprintf (op1, "#-1");
+      sprintf (comm1, "r3 As==11");
+      return c3;
+
+    default:
+      /* Post incremented @Rn+.  */
+      sprintf (op1, "@r%d+", regno);
+      return cd;
+    }
+}
+
 static int
 msp430_singleoperand (disassemble_info *info,
 		      struct msp430_opcode_s *opcode,
@ -89,20 +134,28 @@ msp430_singleoperand (disassemble_info *info,
 		      unsigned short insn,
 		      char *op,
 		      char *comm,
+		      unsigned short extension_word,
 		      int *cycles)
 {
  int regs = 0, regd = 0;
  int ad = 0, as = 0;
  int where = 0;
  int cmd_len = 2;
-  short dst = 0;
+  int dst = 0;
+  int fmt;
+  int extended_dst = extension_word & 0xf;

  regd = insn & 0x0f;
  regs = (insn & 0x0f00) >> 8;
  as = (insn & 0x0030) >> 4;
  ad = (insn & 0x0080) >> 7;

-  switch (opcode->fmt)
+  if (opcode->fmt < 0)
+    fmt = (- opcode->fmt) - 1;
+  else
+    fmt = opcode->fmt;
+
+  switch (fmt)
    {
    case 0:			/* Emulated work with dst register.  */
      if (regs != 2 && regs != 3 && regs != 1)
@ -146,6 +199,13 @@ msp430_singleoperand (disassemble_info *info,
 	      sprintf (op, "0x%04x", dst);
 	      sprintf (comm, "PC rel. abs addr 0x%04x",
 		       PS ((short) (addr + 2) + dst));
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  sprintf (op, "0x%05x", dst);
+		  sprintf (comm, "PC rel. abs addr 0x%05lx",
+			   (long)((addr + 2 + dst) & 0xfffff));
+		}
 	    }
 	  else if (regd == 2)
 	    {
@ -154,12 +214,25 @@ msp430_singleoperand (disassemble_info *info,
 	      cmd_len += 2;
 	      *cycles = 4;
 	      sprintf (op, "&0x%04x", PS (dst));
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  sprintf (op, "&0x%05x", dst & 0xfffff);
+		}
 	    }
 	  else
 	    {
 	      dst = msp430dis_opcode (addr + 2, info);
 	      cmd_len += 2;
 	      *cycles = 4;
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  if (dst & 0x80000)
+		    dst |= -1 << 20;
+		}
+	      else if (dst & 0x8000)
+		dst |= -1 << 16;
 	      sprintf (op, "%d(r%d)", dst, regd);
 	    }
 	}
@ -183,51 +256,31 @@ msp430_singleoperand (disassemble_info *info,
 	}
      else if (as == 2)
 	{
-	  *cycles = 1;
-	  if (regd == 2)
-	    {
-	      sprintf (op, "#4");
-	      sprintf (comm, "r2 As==10");
-	    }
-	  else if (regd == 3)
-	    {
-	      sprintf (op, "#2");
-	      sprintf (comm, "r3 As==10");
-	    }
-	  else
-	    {
-	      *cycles = 3;
-	      /* Indexed register mode @Rn.  */
-	      sprintf (op, "@r%d", regd);
-	    }
+	  * cycles = print_as2_reg_name (regd, op, comm, 1, 1, 3);
 	}
      else if (as == 3)
 	{
-	  *cycles = 1;
-	  if (regd == 2)
-	    {
-	      sprintf (op, "#8");
-	      sprintf (comm, "r2 As==11");
-	    }
-	  else if (regd == 3)
-	    {
-	      sprintf (op, "#-1");
-	      sprintf (comm, "r3 As==11");
-	    }
-	  else if (regd == 0)
+	  if (regd == 0)
 	    {
 	      *cycles = 3;
 	      /* absolute. @pc+ */
 	      dst = msp430dis_opcode (addr + 2, info);
 	      cmd_len += 2;
 	      sprintf (op, "#%d", dst);
-	      sprintf (comm, "#0x%04x", PS (dst));
+	      if (dst > 9 || dst < 0)
+		sprintf (comm, "#0x%04x", PS (dst));
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  if (dst & 0x80000)
+		    dst |= -1 << 20;
+		  sprintf (op, "#%d", dst);
+		  if (dst > 9 || dst < 0)
+		    sprintf (comm, "#0x%05x", dst);
+		}
 	    }
 	  else
-	    {
-	      *cycles = 3;
-	      sprintf (op, "@r%d+", regd);
-	    }
+	    * cycles = print_as3_reg_name (regd, op, comm, 1, 1, 3);
 	}
      else if (as == 1)
 	{
@ -240,6 +293,13 @@ msp430_singleoperand (disassemble_info *info,
 	      sprintf (op, "0x%04x", PS (dst));
 	      sprintf (comm, "PC rel. 0x%04x",
 		       PS ((short) addr + 2 + dst));
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  sprintf (op, "0x%05x", dst & 0xffff);
+		  sprintf (comm, "PC rel. 0x%05lx",
+			   (long)((addr + 2 + dst) & 0xfffff));
+		}
 	    }
 	  else if (regd == 2)
 	    {
@ -247,6 +307,11 @@ msp430_singleoperand (disassemble_info *info,
 	      dst = msp430dis_opcode (addr + 2, info);
 	      cmd_len += 2;
 	      sprintf (op, "&0x%04x", PS (dst));
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  sprintf (op, "&0x%05x", dst & 0xfffff);
+		}
 	    }
 	  else if (regd == 3)
 	    {
@ -256,10 +321,20 @@ msp430_singleoperand (disassemble_info *info,
 	    }
 	  else
 	    {
-	      /* Indexd.  */
+	      /* Indexed.  */
 	      dst = msp430dis_opcode (addr + 2, info);
 	      cmd_len += 2;
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  if (dst & 0x80000)
+		    dst |= -1 << 20;
+		}
+	      else if (dst & 0x8000)
+		dst |= -1 << 16;
 	      sprintf (op, "%d(r%d)", dst, regd);
+	      if (dst > 9 || dst < 0)
+		sprintf (comm, "%05x", dst);
 	    }
 	}
      break;
@ -273,7 +348,7 @@ msp430_singleoperand (disassemble_info *info,

      where *= 2;
      sprintf (op, "$%+-8d", where + 2);
-      sprintf (comm, "abs 0x%x", PS ((short) (addr) + 2 + where));
+      sprintf (comm, "abs 0x%lx", (long) (addr + 2 + where));
      *cycles = 2;
      return 2;
      break;
@ -293,19 +368,28 @@ msp430_doubleoperand (disassemble_info *info,
 		      char *op2,
 		      char *comm1,
 		      char *comm2,
+		      unsigned short extension_word,
 		      int *cycles)
 {
  int regs = 0, regd = 0;
  int ad = 0, as = 0;
  int cmd_len = 2;
-  short dst = 0;
+  int dst = 0;
+  int fmt;
+  int extended_dst = extension_word & 0xf;
+  int extended_src = (extension_word >> 7) & 0xf;

  regd = insn & 0x0f;
  regs = (insn & 0x0f00) >> 8;
  as = (insn & 0x0030) >> 4;
  ad = (insn & 0x0080) >> 7;

-  if (opcode->fmt == 0)
+  if (opcode->fmt < 0)
+    fmt = (- opcode->fmt) - 1;
+  else
+    fmt = opcode->fmt;
+
+  if (fmt == 0)
    {
      /* Special case: rla and rlc are the only 2 emulated instructions that
 	 fall into two operand instructions.  */
@ -343,7 +427,15 @@ msp430_doubleoperand (disassemble_info *info,
 	      sprintf (op1, "0x%04x", PS (dst));
 	      sprintf (comm1, "PC rel. 0x%04x",
 		       PS ((short) addr + 2 + dst));
-
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  if (dst & 0x80000)
+		    dst |= -1 << 20;
+		  sprintf (op1, "0x%05x", dst & 0xfffff);
+		  sprintf (comm1, "PC rel. 0x%05lx",
+			   (long)((addr + 2 + dst) & 0xfffff));
+		}
 	    }
 	  else if (regd == 2)
 	    {
@ -356,19 +448,35 @@ msp430_doubleoperand (disassemble_info *info,
 	      cmd_len += 4;
 	      *cycles = 6;
 	      sprintf (op1, "&0x%04x", PS (dst));
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  sprintf (op1, "&0x%05x", dst & 0xfffff);
+		}
 	    }
 	  else
 	    {
 	      /* Indexed.  */
 	      dst = msp430dis_opcode (addr + 2, info);
+	      if (extended_dst)
+		{
+		  dst |= extended_dst << 16;
+		  if (dst & 0x80000)
+		    dst |= -1 << 20;
+		}
+	      else if (dst & 0x8000)
+		dst |= -1 << 16;
 	      cmd_len += 4;
 	      *cycles = 6;
 	      sprintf (op1, "%d(r%d)", dst, regd);
+	      if (dst > 9 || dst < -9)
+		sprintf (comm1, "#0x%05x", dst);
 	    }
 	}

      *op2 = 0;
      *comm2 = 0;
+
      return cmd_len;
    }

@ -386,7 +494,7 @@ msp430_doubleoperand (disassemble_info *info,
      *cycles = 1;
      if (regs == 3)
 	{
-	  /* Constsnts.  */
+	  /* Constants.  */
 	  sprintf (op1, "#0");
 	  sprintf (comm1, "r3 As==00");
 	}
@ -398,56 +506,31 @@ msp430_doubleoperand (disassemble_info *info,
    }
  else if (as == 2)
    {
-      *cycles = 1;
-
-      if (regs == 2)
-	{
-	  sprintf (op1, "#4");
-	  sprintf (comm1, "r2 As==10");
-	}
-      else if (regs == 3)
-	{
-	  sprintf (op1, "#2");
-	  sprintf (comm1, "r3 As==10");
-	}
-      else
-	{
-	  *cycles = 2;
-
-	  /* Indexed register mode @Rn.  */
-	  sprintf (op1, "@r%d", regs);
-	}
-      if (!regs)
-	*cycles = 3;
+      * cycles = print_as2_reg_name (regs, op1, comm1, 1, 1, regs == 0 ? 3 : 2);
    }
  else if (as == 3)
    {
-      if (regs == 2)
-	{
-	  sprintf (op1, "#8");
-	  sprintf (comm1, "r2 As==11");
-	  *cycles = 1;
-	}
-      else if (regs == 3)
-	{
-	  sprintf (op1, "#-1");
-	  sprintf (comm1, "r3 As==11");
-	  *cycles = 1;
-	}
-      else if (regs == 0)
+      if (regs == 0)
 	{
 	  *cycles = 3;
 	  /* Absolute. @pc+.  */
 	  dst = msp430dis_opcode (addr + 2, info);
 	  cmd_len += 2;
 	  sprintf (op1, "#%d", dst);
-	  sprintf (comm1, "#0x%04x", PS (dst));
+	  if (dst > 9 || dst < 0)
+	    sprintf (comm1, "#0x%04x", PS (dst));
+	  if (extended_src)
+	    {
+	      dst |= extended_src << 16;
+	      if (dst & 0x80000)
+		dst |= -1 << 20;
+	      sprintf (op1, "#%d", dst);
+	      if (dst > 9 || dst < 0)
+		sprintf (comm1, "0x%05x", dst & 0xfffff);
+	    }
 	}
      else
-	{
-	  *cycles = 2;
-	  sprintf (op1, "@r%d+", regs);
-	}
+	* cycles = print_as3_reg_name (regs, op1, comm1, 1, 1, 2);
    }
  else if (as == 1)
    {
@ -460,6 +543,15 @@ msp430_doubleoperand (disassemble_info *info,
 	  sprintf (op1, "0x%04x", PS (dst));
 	  sprintf (comm1, "PC rel. 0x%04x",
 		   PS ((short) addr + 2 + dst));
+	  if (extended_src)
+	    {
+	      dst |= extended_src << 16;
+	      if (dst & 0x80000)
+		dst |= -1 << 20;
+	      sprintf (op1, "0x%05x", dst & 0xfffff);
+	      sprintf (comm1, "PC rel. 0x%05lx",
+		       (long) ((addr + 2 + dst) & 0xfffff));
+	    }
 	}
      else if (regs == 2)
 	{
@ -469,6 +561,12 @@ msp430_doubleoperand (disassemble_info *info,
 	  cmd_len += 2;
 	  sprintf (op1, "&0x%04x", PS (dst));
 	  sprintf (comm1, "0x%04x", PS (dst));
+	  if (extended_src)
+	    {
+	      dst |= extended_src << 16;
+	      sprintf (op1, "&0x%05x", dst & 0xfffff);
+	      * comm1 = 0;
+	    }
 	}
      else if (regs == 3)
 	{
@ -482,7 +580,17 @@ msp430_doubleoperand (disassemble_info *info,
 	  /* Indexed.  */
 	  dst = msp430dis_opcode (addr + 2, info);
 	  cmd_len += 2;
+	  if (extended_src)
+	    {
+	      dst |= extended_src << 16;
+	      if (dst & 0x80000)
+		dst |= -1 << 20;
+	    }
+	  else if (dst & 0x8000)
+	    dst |= -1 << 16;
 	  sprintf (op1, "%d(r%d)", dst, regs);
+	  if (dst > 9 || dst < -9)
+	    sprintf (comm1, "0x%05x", dst);
 	}
    }

@ -517,6 +625,15 @@ msp430_doubleoperand (disassemble_info *info,
 	  sprintf (op2, "0x%04x", PS (dst));
 	  sprintf (comm2, "PC rel. 0x%04x",
 		   PS ((short) addr + cmd_len + dst));
+	  if (extended_dst)
+	    {
+	      dst |= extended_dst << 16;
+	      if (dst & 0x80000)
+		dst |= -1 << 20;
+	      sprintf (op2, "0x%05x", dst & 0xfffff);
+	      sprintf (comm2, "PC rel. 0x%05lx",
+		       (long)((addr + cmd_len + dst) & 0xfffff));
+	    }
 	  cmd_len += 2;
 	}
      else if (regd == 2)
@ -525,11 +642,28 @@ msp430_doubleoperand (disassemble_info *info,
 	  dst = msp430dis_opcode (addr + cmd_len, info);
 	  cmd_len += 2;
 	  sprintf (op2, "&0x%04x", PS (dst));
+	  if (extended_dst)
+	    {
+	      dst |= extended_dst << 16;
+	      sprintf (op2, "&0x%05x", dst & 0xfffff);
+	    }
 	}
      else
 	{
 	  dst = msp430dis_opcode (addr + cmd_len, info);
 	  cmd_len += 2;
+	  if (dst & 0x8000)
+	    dst |= -1 << 16;
+	  if (dst > 9 || dst < 0)
+	    sprintf (comm2, "0x%04x", PS (dst));
+	  if (extended_dst)
+	    {
+	      dst |= extended_dst << 16;
+	      if (dst & 0x80000)
+		dst |= -1 << 20;
+	      if (dst > 9 || dst < 0)
+		sprintf (comm2, "0x%05x", dst & 0xfffff);
+	    }
 	  sprintf (op2, "%d(r%d)", dst, regd);
 	}
    }
@ -577,40 +711,11 @@ msp430_branchinstr (disassemble_info *info,
    }
  else if (as == 2)
    {
-      if (regs == 2)
-	{
-	  *cycles = 2;
-	  sprintf (op1, "#4");
-	  sprintf (comm1, "r2 As==10");
-	}
-      else if (regs == 3)
-	{
-	  *cycles = 1;
-	  sprintf (op1, "#2");
-	  sprintf (comm1, "r3 As==10");
-	}
-      else
-	{
-	  /* Indexed register mode @Rn.  */
-	  *cycles = 2;
-	  sprintf (op1, "@r%d", regs);
-	}
+      * cycles = print_as2_reg_name (regs, op1, comm1, 2, 1, 2);
    }
  else if (as == 3)
    {
-      if (regs == 2)
-	{
-	  *cycles = 1;
-	  sprintf (op1, "#8");
-	  sprintf (comm1, "r2 As==11");
-	}
-      else if (regs == 3)
-	{
-	  *cycles = 1;
-	  sprintf (op1, "#-1");
-	  sprintf (comm1, "r3 As==11");
-	}
-      else if (regs == 0)
+      if (regs == 0)
 	{
 	  /* Absolute. @pc+  */
 	  *cycles = 3;
@ -619,10 +724,7 @@ msp430_branchinstr (disassemble_info *info,
 	  sprintf (op1, "#0x%04x", PS (dst));
 	}
      else
-	{
-	  *cycles = 2;
-	  sprintf (op1, "@r%d+", regs);
-	}
+	* cycles = print_as3_reg_name (regs, op1, comm1, 1, 1, 2);
    }
  else if (as == 1)
    {
@ -653,9 +755,11 @@ msp430_branchinstr (disassemble_info *info,
 	}
      else
 	{
-	  /* Indexd.  */
+	  /* Indexed.  */
 	  dst = msp430dis_opcode (addr + 2, info);
 	  cmd_len += 2;
+	  if (dst & 0x8000)
+	    dst |= -1 << 16;
 	  sprintf (op1, "%d(r%d)", dst, regs);
 	}
    }
@ -663,6 +767,82 @@ msp430_branchinstr (disassemble_info *info,
  return cmd_len;
 }

+static int
+msp430x_calla_instr (disassemble_info * info,
+		     bfd_vma            addr,
+		     unsigned short     insn,
+		     char *             op1,
+		     char *             comm1,
+		     int *              cycles)
+{
+  unsigned int   ureg = insn & 0xf;
+  int            reg = insn & 0xf;
+  int            am = (insn & 0xf0) >> 4;
+  int            cmd_len = 2;
+  unsigned short udst = 0;
+  short          dst = 0;
+
+  switch (am)
+    {
+    case 4: /* CALLA Rdst */
+      *cycles = 1;
+      sprintf (op1, "r%d", reg);
+      break;
+
+    case 5: /* CALLA x(Rdst) */
+      *cycles = 3;
+      dst = msp430dis_opcode (addr + 2, info);
+      cmd_len += 2;
+      sprintf (op1, "%d(r%d)", dst, reg);
+      if (reg == 0)
+	sprintf (comm1, "PC rel. 0x%05lx", (long) (addr + 2 + dst));
+      else
+	sprintf (comm1, "0x%05x", dst);
+      break;
+
+    case 6: /* CALLA @Rdst */
+      *cycles = 2;
+      sprintf (op1, "@r%d", reg);
+      break;
+
+    case 7: /* CALLA @Rdst+ */
+      *cycles = 2;
+      sprintf (op1, "@r%d+", reg);
+      break;
+
+    case 8: /* CALLA &abs20 */
+      udst = msp430dis_opcode (addr + 2, info);
+      cmd_len += 2;
+      *cycles = 4;
+      sprintf (op1, "&%d", (ureg << 16) + udst);
+      sprintf (comm1, "0x%05x", (ureg << 16) + udst);
+      break;
+
+    case 9: /* CALLA pcrel-sym */
+      dst = msp430dis_opcode (addr + 2, info);
+      cmd_len += 2;
+      *cycles = 4;
+      sprintf (op1, "%d(PC)", (reg << 16) + dst);
+      sprintf (comm1, "PC rel. 0x%05lx",
+	       (long) (addr + 2 + dst + (reg << 16)));
+      break;
+
+    case 11: /* CALLA #imm20 */
+      udst = msp430dis_opcode (addr + 2, info);
+      cmd_len += 2;
+      *cycles = 4;
+      sprintf (op1, "#%d", (ureg << 16) + udst);
+      sprintf (comm1, "0x%05x", (ureg << 16) + udst);
+      break;
+
+    default:
+      strcpy (comm1, _("unercognised CALLA addressing mode"));
+      return -1;
+    }
+
+  return cmd_len;
+}
+
 int
 print_insn_msp430 (bfd_vma addr, disassemble_info *info)
 {
@ -674,10 +854,14 @@ print_insn_msp430 (bfd_vma addr, disassemble_info *info)
  unsigned short insn;
  int cycles = 0;
  char *bc = "";
-  char dinfo[32];		/* Debug purposes.  */
+  unsigned short extension_word = 0;

  insn = msp430dis_opcode (addr, info);
-  sprintf (dinfo, "0x%04x", insn);
+  if (insn == (unsigned short) -1)
+    {
+      prin (stream, ".word	0xffff;	????");
+      return 2;
+    }

  if (((int) addr & 0xffff) > 0xffdf)
    {
@ -688,6 +872,20 @@ print_insn_msp430 (bfd_vma addr, disassemble_info *info)
  *comm1 = 0;
  *comm2 = 0;

+  /* Check for an extension word.  */
+  if ((insn & 0xf800) == 0x1800)
+    {
+      extension_word = insn;
+      addr += 2;
+      insn = msp430dis_opcode (addr, info);
+      if (insn == (unsigned short) -1)
+	{
+	  prin (stream, ".word	0x%04x, 0xffff;	????",
+		extension_word);
+	  return 4;
+	}
+   }
+
  for (opcode = msp430_opcodes; opcode->name; opcode++)
    {
      if ((insn & opcode->bin_mask) == opcode->bin_opcode
@ -699,34 +897,257 @@ print_insn_msp430 (bfd_vma addr, disassemble_info *info)
 	  *comm2 = 0;

 	  /* r0 as destination. Ad should be zero.  */
-	  if (opcode->insn_opnumb == 3 && (insn & 0x000f) == 0
-	      && (0x0080 & insn) == 0)
+	  if (opcode->insn_opnumb == 3
+	      && (insn & 0x000f) == 0
+	      && (insn & 0x0080) == 0)
 	    {
-	      cmd_len =
+	      cmd_len +=
 		msp430_branchinstr (info, opcode, addr, insn, op1, comm1,
 				    &cycles);
 	      if (cmd_len)
 		break;
 	    }

+	  switch (opcode->insn_opnumb)
+	    {
+	      int n;
+	      int reg;
+
+	    case 4:
+	      cmd_len += msp430x_calla_instr (info, addr, insn,
+					      op1, comm1, & cycles);
+	      break;
+
+	    case 5: /* PUSHM/POPM */
+	      n = (insn & 0xf0) >> 4;
+	      reg = (insn & 0xf);
+
+	      sprintf (op1, "#%d", n + 1);
+	      if (opcode->bin_opcode == 0x1400)
+		/* PUSHM */
+		sprintf (op2, "r%d", reg);
+	      else
+		/* POPM */
+		sprintf (op2, "r%d", reg + n);
+	      if (insn & 0x100)
+		sprintf (comm1, "16-bit words");
+	      else
+		{
+		  sprintf (comm1, "20-bit words");
+		  bc =".a";
+		}
+	      
+	      cycles = 2; /*FIXME*/
+	      cmd_len = 2;
+	      break;
+
+	    case 6: /* RRAM, RRCM, RRUM, RLAM.  */
+	      n = ((insn >> 10) & 0x3) + 1;
+	      reg = (insn & 0xf);
+	      if ((insn & 0x10) == 0)
+		bc =".a";
+	      sprintf (op1, "#%d", n);
+	      sprintf (op2, "r%d", reg);
+	      cycles = 2; /*FIXME*/
+	      cmd_len = 2;
+	      break;
+
+	    case 8: /* ADDA, CMPA, SUBA.  */
+	      reg = (insn & 0xf);
+	      n = (insn >> 8) & 0xf;
+	      if (insn & 0x40)
+		{
+		  sprintf (op1, "r%d", n);
+		  cmd_len = 2;
+		}
+	      else
+		{
+		  n <<= 16;
+		  n |= msp430dis_opcode (addr + 2, info);
+		  sprintf (op1, "#%d", n);
+		  if (n > 9 || n < 0)
+		    sprintf (comm1, "0x%05x", n);
+		  cmd_len = 4;
+		}
+	      sprintf (op2, "r%d", reg);
+	      cycles = 2; /*FIXME*/
+	      break;
+
+	    case 9: /* MOVA */
+	      reg = (insn & 0xf);
+	      n = (insn >> 8) & 0xf;
+	      switch ((insn >> 4) & 0xf)
+		{
+		case 0: /* MOVA @Rsrc, Rdst */
+		  cmd_len = 2;
+		  sprintf (op1, "@r%d", n);
+		  if (strcmp (opcode->name, "bra") != 0)
+		    sprintf (op2, "r%d", reg);
+		  break;
+		  
+		case 1: /* MOVA @Rsrc+, Rdst */
+		  cmd_len = 2;
+		  if (strcmp (opcode->name, "reta") != 0)
+		    {
+		      sprintf (op1, "@r%d+", n);
+		      if (strcmp (opcode->name, "bra") != 0)
+			sprintf (op2, "r%d", reg);
+		    }
+		  break;
+		  
+		case 2: /* MOVA &abs20, Rdst */
+		  cmd_len = 4;
+		  n <<= 16;
+		  n |= msp430dis_opcode (addr + 2, info);
+		  sprintf (op1, "&%d", n);
+		  if (n > 9 || n < 0)
+		    sprintf (comm1, "0x%05x", n);
+		  if (strcmp (opcode->name, "bra") != 0)
+		    sprintf (op2, "r%d", reg);
+		  break;
+		  
+		case 3: /* MOVA x(Rsrc), Rdst */
+		  cmd_len = 4;
+		  if (strcmp (opcode->name, "bra") != 0)
+		    sprintf (op2, "r%d", reg);
+		  reg = n;
+		  n = msp430dis_opcode (addr + 2, info);
+		  if (n & 0x8000)
+		    n |= -1 << 16;
+		  sprintf (op1, "%d(r%d)", n, reg);
+		  if (n > 9 || n < 0)
+		    {
+		      if (reg == 0)
+			sprintf (comm1, "PC rel. 0x%05lx",
+				 (long) (addr + 2 + n));
+		      else
+			sprintf (comm1, "0x%05x", n);
+		    }
+		  break;
+
+		case 6: /* MOVA Rsrc, &abs20 */
+		  cmd_len = 4;
+		  reg <<= 16;
+		  reg |= msp430dis_opcode (addr + 2, info);
+		  sprintf (op1, "r%d", n);
+		  sprintf (op2, "&%d", reg);
+		  if (reg > 9 || reg < 0)
+		    sprintf (comm2, "0x%05x", reg);
+		  break;
+
+		case 7: /* MOVA Rsrc, x(Rdst) */
+		  cmd_len = 4;
+		  sprintf (op1, "r%d", n);
+		  n = msp430dis_opcode (addr + 2, info);
+		  if (n & 0x8000)
+		    n |= -1 << 16;
+		  sprintf (op2, "%d(r%d)", n, reg);
+		  if (n > 9 || n < 0)
+		    {
+		      if (reg == 0)
+			sprintf (comm2, "PC rel. 0x%05lx",
+				 (long) (addr + 2 + n));
+		      else
+			sprintf (comm2, "0x%05x", n);
+		    }
+		  break;
+		  
+		case 8: /* MOVA #imm20, Rdst */
+		  cmd_len = 4;
+		  n <<= 16;
+		  n |= msp430dis_opcode (addr + 2, info);
+		  if (n & 0x80000)
+		    n |= -1 << 20;
+		  sprintf (op1, "#%d", n);
+		  if (n > 9 || n < 0)
+		    sprintf (comm1, "0x%05x", n);
+		  if (strcmp (opcode->name, "bra") != 0)
+		    sprintf (op2, "r%d", reg);
+		  break;
+		  
+		case 12: /* MOVA Rsrc, Rdst */
+		  cmd_len = 2;
+		  sprintf (op1, "r%d", n);
+		  if (strcmp (opcode->name, "bra") != 0)
+		    sprintf (op2, "r%d", reg);
+		  break;
+
+		default:
+		  break;
+		}
+	      cycles = 2; /* FIXME */
+	      break;
+	    }
+
+	  if (cmd_len)
+	    break;
+
 	  switch (opcode->insn_opnumb)
 	    {
 	    case 0:
-	      cmd_len = msp430_nooperands (opcode, addr, insn, comm1, &cycles);
+	      cmd_len += msp430_nooperands (opcode, addr, insn, comm1, &cycles);
 	      break;
 	    case 2:
-	      cmd_len =
+	      cmd_len +=
 		msp430_doubleoperand (info, opcode, addr, insn, op1, op2,
-				      comm1, comm2, &cycles);
+				      comm1, comm2,
+				      extension_word,
+				      &cycles);
 	      if (insn & BYTE_OPERATION)
-		bc = ".b";
+		{
+		  if (extension_word != 0 && ((extension_word & BYTE_OPERATION) == 0))
+		    bc = ".a";
+		  else
+		    bc = ".b";
+		}
+	      else if (extension_word)
+		{
+		  if (extension_word & (1 << 6))
+		    bc = ".w";
+		  else
+		    {
+		      bc = ".?";
+		      sprintf (comm2, _("Reserved use of A/L and B/W bits detected"));
+		    }
+		}
+	      
 	      break;
 	    case 1:
-	      cmd_len =
+	      cmd_len +=
 		msp430_singleoperand (info, opcode, addr, insn, op1, comm1,
+				      extension_word,
 				      &cycles);
-	      if (insn & BYTE_OPERATION && opcode->fmt != 3)
-		bc = ".b";
+	      if (extension_word
+		  && (strcmp (opcode->name, "swpb") == 0
+		      || strcmp (opcode->name, "sxt") == 0))
+		{
+		  if (insn & BYTE_OPERATION)
+		    {
+		      bc = ".?";
+		      sprintf (comm2, _("Reserved use of A/L and B/W bits detected"));
+		    }
+		  else if (extension_word & BYTE_OPERATION)
+		    bc = ".w";
+		  else
+		    bc = ".a";
+		}
+	      else if (insn & BYTE_OPERATION && opcode->fmt != 3)
+		{
+		  if (extension_word != 0 && ((extension_word & BYTE_OPERATION) == 0))
+		    bc = ".a";
+		  else
+		    bc = ".b";
+		}
+	      else if (extension_word)
+		{
+		  if (extension_word & (1 << 6))
+		    bc = ".w";
+		  else
+		    {
+		      bc = ".?";
+		      sprintf (comm2, _("Reserved use of A/L and B/W bits detected"));
+		    }
+		}
 	      break;
 	    default:
 	      break;
@ -737,16 +1158,33 @@ print_insn_msp430 (bfd_vma addr, disassemble_info *info)
 	break;
    }

-  dinfo[5] = 0;
-
  if (cmd_len < 1)
    {
      /* Unknown opcode, or invalid combination of operands.  */
+      if (extension_word)
+	{
+	  prin (stream, ".word	0x%04x, 0x%04x;	????", extension_word, PS (insn));
+	  if (*comm1)
+	    prin (stream, "\t %s", comm1);
+	  return 4;
+	}
      (*prin) (stream, ".word	0x%04x;	????", PS (insn));
      return 2;
    }

-  (*prin) (stream, "%s%s", opcode->name, bc);
+  /* Display the repeat count (if set) for extended register mode.  */
+  if (cmd_len == 2 && ((extension_word & 0xf) != 0))
+    {
+      if (extension_word & (1 << 7))
+	prin (stream, "rpt r%d { ", extension_word & 0xf);
+      else
+	prin (stream, "rpt #%d { ", (extension_word & 0xf) + 1);
+    }
+
+  if (extension_word && opcode->name[strlen (opcode->name) - 1] != 'x')
+    (*prin) (stream, "%sx%s", opcode->name, bc);
+  else
+    (*prin) (stream, "%s%s", opcode->name, bc);

  if (*op1)
    (*prin) (stream, "\t%s", op1);
@ -783,5 +1221,9 @@ print_insn_msp430 (bfd_vma addr, disassemble_info *info)
    (*prin) (stream, ",");
  if (*comm2)
    (*prin) (stream, " %s", comm2);
+
+  if (extension_word)
+    cmd_len += 2;
+
  return cmd_len;
 }