diff -crB binutils-2.11.2/bfd/Makefile.am binutils-2.11.2.i51/bfd/Makefile.am
*** binutils-2.11.2/bfd/Makefile.am	Mon Jun 11 12:03:59 2001
--- binutils-2.11.2.i51/bfd/Makefile.am	Wed Dec 26 16:20:51 2001
***************
*** 57,62 ****
--- 57,63 ----
  	cpu-ia64.lo \
  	cpu-i370.lo \
  	cpu-i386.lo \
+ 	cpu-i51.lo \
  	cpu-i860.lo \
  	cpu-i960.lo \
  	cpu-m32r.lo \
***************
*** 99,104 ****
--- 100,106 ----
  	cpu-ia64.c \
  	cpu-i370.c \
  	cpu-i386.c \
+ 	cpu-i51.c \
  	cpu-i860.c \
  	cpu-i960.c \
  	cpu-m32r.c \
***************
*** 185,190 ****
--- 187,193 ----
  	elf32-hppa.lo \
  	elf32-i370.lo \
  	elf32-i386.lo \
+ 	elf32-i51.lo \
  	elf32-i860.lo \
  	elf32-i960.lo \
  	elf32-ia64.lo \
***************
*** 323,328 ****
--- 326,332 ----
  	elf32-hppa.c \
  	elf32-i370.c \
  	elf32-i386.c \
+ 	elf32-i51.c \
  	elf32-i860.c \
  	elf32-i960.c \
  	elf32-m32r.c \
***************
*** 789,794 ****
--- 793,799 ----
    $(srcdir)/../opcodes/ia64-opc.h $(INCDIR)/opcode/ia64.h
  cpu-i370.lo: cpu-i370.c $(INCDIR)/filenames.h
  cpu-i386.lo: cpu-i386.c $(INCDIR)/filenames.h
+ cpu-i51.lo: cpu-i51.c $(INCDIR)/filenames.h
  cpu-i860.lo: cpu-i860.c $(INCDIR)/filenames.h
  cpu-i960.lo: cpu-i960.c $(INCDIR)/filenames.h
  cpu-m32r.lo: cpu-m32r.c $(INCDIR)/filenames.h
***************
*** 1002,1007 ****
--- 1007,1016 ----
  elf32-i386.lo: elf32-i386.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \
    elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
    $(INCDIR)/elf/external.h $(INCDIR)/elf/i386.h $(INCDIR)/elf/reloc-macros.h \
    elf32-target.h
+ elf32-i51.lo: elf32-i51.c $(INCDIR)/filenames.h elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(INCDIR)/elf/i51.h $(INCDIR)/elf/reloc-macros.h \
+   elf32-target.h
  elf32-i860.lo: elf32-i860.c $(INCDIR)/filenames.h elf-bfd.h \
    $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
diff -crB binutils-2.11.2/bfd/Makefile.in binutils-2.11.2.i51/bfd/Makefile.in
*** binutils-2.11.2/bfd/Makefile.in	Mon Jun 11 12:03:59 2001
--- binutils-2.11.2.i51/bfd/Makefile.in	Wed Dec 26 16:20:51 2001
***************
*** 1327,1332 ****
--- 1327,1333 ----
    $(srcdir)/../opcodes/ia64-opc.h $(INCDIR)/opcode/ia64.h
  cpu-i370.lo: cpu-i370.c $(INCDIR)/filenames.h
  cpu-i386.lo: cpu-i386.c $(INCDIR)/filenames.h
+ cpu-i51.lo: cpu-i51.c $(INCDIR)/filenames.h
  cpu-i860.lo: cpu-i860.c $(INCDIR)/filenames.h
  cpu-i960.lo: cpu-i960.c $(INCDIR)/filenames.h
  cpu-m32r.lo: cpu-m32r.c $(INCDIR)/filenames.h
***************
*** 1540,1545 ****
--- 1541,1550 ----
  elf32-i386.lo: elf32-i386.c $(INCDIR)/filenames.h $(INCDIR)/bfdlink.h \
    elf-bfd.h $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h \
    $(INCDIR)/elf/external.h $(INCDIR)/elf/i386.h $(INCDIR)/elf/reloc-macros.h \
    elf32-target.h
+ elf32-i51.lo: elf32-i51.c $(INCDIR)/filenames.h elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(INCDIR)/elf/i51.h $(INCDIR)/elf/reloc-macros.h \
+   elf32-target.h
  elf32-i860.lo: elf32-i860.c $(INCDIR)/filenames.h elf-bfd.h \
    $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
diff -crB binutils-2.11.2/bfd/archures.c binutils-2.11.2.i51/bfd/archures.c
*** binutils-2.11.2/bfd/archures.c	Mon Jun 11 12:03:59 2001
--- binutils-2.11.2.i51/bfd/archures.c	Wed Dec 26 16:20:51 2001
***************
*** 254,259 ****
--- 254,260 ----
  .#define bfd_mach_avr4		4
  .#define bfd_mach_avr5		5
  .  bfd_arch_cris,      {* Axis CRIS *}
+ .  bfd_arch_i51,       {* I51 microcontrollers *}
  .  bfd_arch_last
  .  };
  */
***************
*** 329,334 ****
--- 330,336 ----
  extern const bfd_arch_info_type bfd_mcore_arch;
  extern const bfd_arch_info_type bfd_avr_arch;
  extern const bfd_arch_info_type bfd_ia64_arch;
+ extern const bfd_arch_info_type bfd_i51_arch;
  
  static const bfd_arch_info_type * const bfd_archures_list[] = {
  #ifdef SELECT_ARCHITECTURES
***************
*** 373,378 ****
--- 375,381 ----
    &bfd_mcore_arch,
    &bfd_avr_arch,
    &bfd_ia64_arch,
+   &bfd_i51_arch,
  #endif
    0
  };
diff -crB binutils-2.11.2/bfd/bfd-in2.h binutils-2.11.2.i51/bfd/bfd-in2.h
*** binutils-2.11.2/bfd/bfd-in2.h	Mon Jun 11 12:03:59 2001
--- binutils-2.11.2.i51/bfd/bfd-in2.h	Sun Dec 30 10:46:39 2001
***************
*** 1527,1532 ****
--- 1527,1533 ----
  #define bfd_mach_avr4          4
  #define bfd_mach_avr5          5
    bfd_arch_cris,      /* Axis CRIS */
+   bfd_arch_i51,       /* MCS-51 microcontrollers */
    bfd_arch_last
    };
  
***************
*** 2677,2682 ****
--- 2678,2703 ----
    BFD_RELOC_860_HIGH,
    BFD_RELOC_860_HIGOT,
    BFD_RELOC_860_HIGOTOFF,
+ 
+ /* This is a register indirect reloc for the I51 */
+   BFD_RELOC_I51_R1,
+ /* This is a register reloc for the I51 */
+   BFD_RELOC_I51_R3,
+ /* This is a 16 bit reloc for the I51 -  8 bit signed pc relative */
+   BFD_RELOC_I51_7_PCREL,
+ /* This is a 16 bit reloc for the I51 -  11 bit absolute inpage */
+   BFD_RELOC_I51_11,
+ /* This is a bit register reloc for the I51 */
+   BFD_RELOC_I51_8_BIT,
+ /* This is a LOW(16BIT) reloc for the I51 */
+   BFD_RELOC_I51_8_LOW,
+ /* This is a HIGH(16BIT) reloc for the I51 */
+   BFD_RELOC_I51_8_HIGH,
+ /* This is a Byte2Bit reloc for the I51 */
+   BFD_RELOC_I51_8_B2B,
+ /* This is a 13 bit Pcode reloc for the I51 */
+   BFD_RELOC_I51_13_PCODE,
+ 
    BFD_RELOC_UNUSED };
  typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
  reloc_howto_type *
diff -crB binutils-2.11.2/bfd/config.bfd binutils-2.11.2.i51/bfd/config.bfd
*** binutils-2.11.2/bfd/config.bfd	Thu Jun 14 13:16:59 2001
--- binutils-2.11.2.i51/bfd/config.bfd	Wed Dec 26 16:20:51 2001
***************
*** 914,919 ****
--- 914,924 ----
      targ_defvec=m68kcoff_vec
      targ_selvecs=ieee_vec
      ;;
+ 
+   i51-*-*)
+     targ_defvec=bfd_elf32_i51_vec
+     ;;
+ 
  # END OF targmatch.h
    *)
      echo 1>&2 "*** BFD does not support target ${targ}."
diff -crB binutils-2.11.2/bfd/configure binutils-2.11.2.i51/bfd/configure
*** binutils-2.11.2/bfd/configure	Tue Jun 19 21:58:08 2001
--- binutils-2.11.2.i51/bfd/configure	Wed Dec 26 16:20:51 2001
***************
*** 5944,5949 ****
--- 5944,5950 ----
  				tb="$tb elf32-hppa.lo elf32.lo $elf" ;;
      bfd_elf32_i370_vec)		tb="$tb elf32-i370.lo elf32.lo $elf" ;;
      bfd_elf32_i386_vec)		tb="$tb elf32-i386.lo elf32.lo $elf" ;;
+     bfd_elf32_i51_vec)		tb="$tb elf32-i51.lo elf32.lo $elf" ;;
      bfd_elf64_x86_64_vec)	tb="$tb elf64-x86-64.lo elf64.lo $elf"
  				target64=true ;;
      bfd_elf32_i860_vec)		tb="$tb elf32-i860.lo elf32.lo $elf" ;;
diff -crB binutils-2.11.2/bfd/configure.in binutils-2.11.2.i51/bfd/configure.in
*** binutils-2.11.2/bfd/configure.in	Tue Jun 19 21:58:12 2001
--- binutils-2.11.2.i51/bfd/configure.in	Wed Dec 26 16:20:51 2001
***************
*** 659,664 ****
--- 659,665 ----
      w65_vec)			tb="$tb coff-w65.lo reloc16.lo" ;;
      we32kcoff_vec)		tb="$tb coff-we32k.lo" ;;
      z8kcoff_vec)		tb="$tb coff-z8k.lo reloc16.lo" ;;
+     bfd_elf32_i51_vec)		tb="$tb elf32-i51.lo elf32.lo $elf" ;;
  
      "")			;;
      *) AC_MSG_ERROR(*** unknown target vector $vec) ;;
diff -crB binutils-2.11.2/bfd/libbfd.h binutils-2.11.2.i51/bfd/libbfd.h
*** binutils-2.11.2/bfd/libbfd.h	Mon Jun 11 12:04:17 2001
--- binutils-2.11.2.i51/bfd/libbfd.h	Wed Dec 26 16:20:51 2001
***************
*** 1030,1035 ****
--- 1030,1044 ----
    "BFD_RELOC_860_HIGH",
    "BFD_RELOC_860_HIGOT",
    "BFD_RELOC_860_HIGOTOFF",
+   "BFD_RELOC_I51_R1",
+   "BFD_RELOC_I51_R3",
+   "BFD_RELOC_I51_7_PCREL",
+   "BFD_RELOC_I51_11",
+   "BFD_RELOC_I51_8_BIT",
+   "BFD_RELOC_I51_8_LOW",
+   "BFD_RELOC_I51_8_HIGH",
+   "BFD_RELOC_I51_8_B2B",
+   "BFD_RELOC_I51_13_PCODE",
   "@@overflow: BFD_RELOC_UNUSED@@",
  };
  #endif
diff -crB binutils-2.11.2/bfd/reloc.c binutils-2.11.2.i51/bfd/reloc.c
*** binutils-2.11.2/bfd/reloc.c	Mon Jun 11 12:04:21 2001
--- binutils-2.11.2.i51/bfd/reloc.c	Wed Dec 26 16:20:51 2001
***************
*** 3013,3018 ****
--- 3013,3039 ----
  ENUMDOC
    Intel i860 Relocations.
  
+ ENUMX
+   BFD_RELOC_I51_R1
+ ENUMX
+   BFD_RELOC_I51_R3
+ ENUMX
+   BFD_RELOC_I51_7_PCREL
+ ENUMX
+   BFD_RELOC_I51_11
+ ENUMX
+   BFD_RELOC_I51_8_BIT
+ ENUMX
+   BFD_RELOC_I51_8_LOW
+ ENUMX
+   BFD_RELOC_I51_8_HIGH
+ ENUMX
+   BFD_RELOC_I51_8_B2B
+ ENUMX
+   BFD_RELOC_I51_13_PCODE
+ ENUMDOC
+   MCS-51 Relocations.
+ 
  ENDSENUM
    BFD_RELOC_UNUSED
  CODE_FRAGMENT
diff -crB binutils-2.11.2/bfd/targets.c binutils-2.11.2.i51/bfd/targets.c
*** binutils-2.11.2/bfd/targets.c	Mon Jun 11 12:04:21 2001
--- binutils-2.11.2.i51/bfd/targets.c	Wed Dec 26 16:20:51 2001
***************
*** 519,524 ****
--- 519,525 ----
  extern const bfd_target bfd_elf32_fr30_vec;
  extern const bfd_target bfd_elf32_hppa_linux_vec;
  extern const bfd_target bfd_elf32_hppa_vec;
+ extern const bfd_target bfd_elf32_i51_vec;
  extern const bfd_target bfd_elf32_i370_vec;
  extern const bfd_target bfd_elf32_i386_vec;
  extern const bfd_target bfd_elf32_i860_little_vec;
***************
*** 744,749 ****
--- 745,751 ----
  	&bfd_elf32_hppa_linux_vec,
  	&bfd_elf32_i370_vec,
  	&bfd_elf32_i386_vec,
+ 	&bfd_elf32_i51_vec,
  #ifdef BFD64
          &bfd_elf64_x86_64_vec,
  #endif
diff -crB binutils-2.11.2/binutils/Makefile.am binutils-2.11.2.i51/binutils/Makefile.am
*** binutils-2.11.2/binutils/Makefile.am	Mon May 28 20:34:46 2001
--- binutils-2.11.2.i51/binutils/Makefile.am	Wed Dec 26 16:20:51 2001
***************
*** 493,499 ****
    $(INCDIR)/elf/fr30.h $(INCDIR)/elf/mcore.h $(INCDIR)/elf/i960.h \
    $(INCDIR)/elf/pj.h $(INCDIR)/elf/avr.h $(INCDIR)/elf/ia64.h \
    $(INCDIR)/elf/cris.h bucomm.h config.h $(INCDIR)/bin-bugs.h \
!   $(INCDIR)/fopen-same.h $(INCDIR)/getopt.h
  resres.o: resres.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \
    bucomm.h config.h $(INCDIR)/bin-bugs.h $(INCDIR)/fopen-same.h \
    $(INCDIR)/libiberty.h windres.h winduni.h
--- 493,499 ----
    $(INCDIR)/elf/fr30.h $(INCDIR)/elf/mcore.h $(INCDIR)/elf/i960.h \
    $(INCDIR)/elf/pj.h $(INCDIR)/elf/avr.h $(INCDIR)/elf/ia64.h \
    $(INCDIR)/elf/cris.h bucomm.h config.h $(INCDIR)/bin-bugs.h \
!   $(INCDIR)/elf/i51.h $(INCDIR)/fopen-same.h $(INCDIR)/getopt.h
  resres.o: resres.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \
    bucomm.h config.h $(INCDIR)/bin-bugs.h $(INCDIR)/fopen-same.h \
    $(INCDIR)/libiberty.h windres.h winduni.h
diff -crB binutils-2.11.2/binutils/Makefile.in binutils-2.11.2.i51/binutils/Makefile.in
*** binutils-2.11.2/binutils/Makefile.in	Mon May 28 20:34:46 2001
--- binutils-2.11.2.i51/binutils/Makefile.in	Wed Dec 26 16:20:51 2001
***************
*** 1379,1385 ****
    $(INCDIR)/elf/fr30.h $(INCDIR)/elf/mcore.h $(INCDIR)/elf/i960.h \
    $(INCDIR)/elf/pj.h $(INCDIR)/elf/avr.h $(INCDIR)/elf/ia64.h \
    $(INCDIR)/elf/cris.h bucomm.h config.h $(INCDIR)/bin-bugs.h \
!   $(INCDIR)/fopen-same.h $(INCDIR)/getopt.h
  resres.o: resres.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \
    bucomm.h config.h $(INCDIR)/bin-bugs.h $(INCDIR)/fopen-same.h \
    $(INCDIR)/libiberty.h windres.h winduni.h
--- 1379,1385 ----
    $(INCDIR)/elf/fr30.h $(INCDIR)/elf/mcore.h $(INCDIR)/elf/i960.h \
    $(INCDIR)/elf/pj.h $(INCDIR)/elf/avr.h $(INCDIR)/elf/ia64.h \
    $(INCDIR)/elf/cris.h bucomm.h config.h $(INCDIR)/bin-bugs.h \
!   $(INCDIR)/elf/i51.h $(INCDIR)/fopen-same.h $(INCDIR)/getopt.h
  resres.o: resres.c ../bfd/bfd.h $(INCDIR)/ansidecl.h \
    bucomm.h config.h $(INCDIR)/bin-bugs.h $(INCDIR)/fopen-same.h \
    $(INCDIR)/libiberty.h windres.h winduni.h
diff -crB binutils-2.11.2/binutils/readelf.c binutils-2.11.2.i51/binutils/readelf.c
*** binutils-2.11.2/binutils/readelf.c	Mon May 28 20:34:24 2001
--- binutils-2.11.2.i51/binutils/readelf.c	Wed Dec 26 16:20:51 2001
***************
*** 74,79 ****
--- 74,80 ----
  #include "elf/cris.h"
  #include "elf/i860.h"
  #include "elf/x86-64.h"
+ #include "elf/i51.h"
  
  #include "bucomm.h"
  #include "getopt.h"
***************
*** 588,593 ****
--- 589,595 ----
      case EM_CRIS:
      case EM_860:
      case EM_X86_64:
+     case EM_I51:
        return TRUE;
  
      case EM_MMA:
***************
*** 943,948 ****
--- 945,954 ----
  	case EM_X86_64:
  	  rtype = elf_x86_64_reloc_type (type);
  	  break;
+ 
+ 	case EM_I51:
+ 	  rtype = elf_i51_reloc_type (type);
+ 	  break;
  	}
  
        if (rtype == NULL)
***************
*** 1323,1328 ****
--- 1329,1335 ----
      case EM_HUANY:	return "Harvard Universitys's machine-independent object format";
      case EM_PRISM:	return "SiTera Prism";
      case EM_X86_64:		return "Advanced Micro Devices X86-64";
+     case EM_I51:                return "MCS-51 8-bit microcontroller";
      default:
        sprintf (buff, _("<unknown>: %x"), e_machine);
        return buff;
diff -crB binutils-2.11.2/config.sub binutils-2.11.2.i51/config.sub
*** binutils-2.11.2/config.sub	Thu Mar 22 12:12:23 2001
--- binutils-2.11.2.i51/config.sub	Wed Dec 26 16:20:51 2001
***************
*** 233,239 ****
  		| mips64vr5000 | miprs64vr5000el | mcore | s390 | s390x \
  		| sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
  		| thumb | d10v | d30v | fr30 | avr | openrisc | tic80 \
! 		| pj | pjl | h8500)
  		basic_machine=$basic_machine-unknown
  		;;
  	m6811 | m68hc11 | m6812 | m68hc12)
--- 233,239 ----
  		| mips64vr5000 | miprs64vr5000el | mcore | s390 | s390x \
  		| sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
  		| thumb | d10v | d30v | fr30 | avr | openrisc | tic80 \
! 		| pj | pjl | h8500 | i51)
  		basic_machine=$basic_machine-unknown
  		;;
  	m6811 | m68hc11 | m6812 | m68hc12)
diff -crB binutils-2.11.2/gas/Makefile.am binutils-2.11.2.i51/gas/Makefile.am
*** binutils-2.11.2/gas/Makefile.am	Mon Jun 11 12:04:36 2001
--- binutils-2.11.2.i51/gas/Makefile.am	Wed Dec 26 16:20:51 2001
***************
*** 49,54 ****
--- 49,55 ----
  	h8300 \
  	h8500 \
  	hppa \
+ 	i51 \
  	ia64 \
  	i370 \
  	i386 \
***************
*** 230,235 ****
--- 231,237 ----
  	config/tc-h8300.c \
  	config/tc-h8500.c \
  	config/tc-hppa.c \
+ 	config/tc-i51.c \
  	config/tc-ia64.c \
  	config/tc-i370.c \
  	config/tc-i386.c \
***************
*** 270,275 ****
--- 272,278 ----
  	config/tc-h8300.h \
  	config/tc-h8500.h \
  	config/tc-hppa.h \
+ 	config/tc-i51.h \
  	config/tc-ia64.h \
  	config/tc-i370.h \
  	config/tc-i386.h \
***************
*** 1031,1036 ****
--- 1034,1046 ----
    $(BFDDIR)/libhppa.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h \
    subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/hppa.h \
    dwarf2dbg.h
+ DEPTC_i51_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-i51.h \
+   $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
+   subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/i51.h
+ DEPTC_i51_elf = $(srcdir)/config/obj-elf.h $(BFDDIR)/elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(srcdir)/config/tc-avr.h subsegs.h \
+   $(INCDIR)/obstack.h $(INCDIR)/opcode/i51.h
  DEPTC_ia64_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-ia64.h \
    $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
    dwarf2dbg.h subsegs.h $(INCDIR)/obstack.h
***************
*** 1380,1385 ****
--- 1390,1402 ----
    $(INCDIR)/bfdlink.h $(srcdir)/config/tc-hppa.h $(BFDDIR)/elf32-hppa.h \
    $(BFDDIR)/libhppa.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h \
    subsegs.h $(INCDIR)/obstack.h $(INCDIR)/aout/aout64.h
+ DEPOBJ_i51_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-i51.h \
+   $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
+   $(INCDIR)/obstack.h subsegs.h
+ DEPOBJ_i51_elf = $(srcdir)/config/obj-elf.h $(BFDDIR)/elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(srcdir)/config/tc-i51.h subsegs.h \
+   $(INCDIR)/obstack.h $(INCDIR)/aout/aout64.h
  DEPOBJ_ia64_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-ia64.h \
    $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
    $(INCDIR)/obstack.h subsegs.h
***************
*** 1678,1683 ****
--- 1695,1705 ----
    $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
    $(INCDIR)/bfdlink.h $(srcdir)/config/tc-hppa.h $(BFDDIR)/elf32-hppa.h \
    $(BFDDIR)/libhppa.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h
+ DEP_i51_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-i51.h \
+   $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h
+ DEP_i51_elf = $(srcdir)/config/obj-elf.h $(BFDDIR)/elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(srcdir)/config/tc-i51.h
  DEP_ia64_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-ia64.h \
    $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h
  DEP_ia64_elf = $(srcdir)/config/obj-elf.h $(BFDDIR)/elf-bfd.h \
diff -crB binutils-2.11.2/gas/Makefile.in binutils-2.11.2.i51/gas/Makefile.in
*** binutils-2.11.2/gas/Makefile.in	Mon Jun 11 12:04:37 2001
--- binutils-2.11.2.i51/gas/Makefile.in	Wed Dec 26 16:20:51 2001
***************
*** 160,165 ****
--- 160,166 ----
  	h8300 \
  	h8500 \
  	hppa \
+ 	i51 \
  	ia64 \
  	i370 \
  	i386 \
***************
*** 347,352 ****
--- 348,354 ----
  	config/tc-h8300.c \
  	config/tc-h8500.c \
  	config/tc-hppa.c \
+ 	config/tc-i51.c \
  	config/tc-ia64.c \
  	config/tc-i370.c \
  	config/tc-i386.c \
***************
*** 388,393 ****
--- 390,396 ----
  	config/tc-h8300.h \
  	config/tc-h8500.h \
  	config/tc-hppa.h \
+ 	config/tc-i51 \
  	config/tc-ia64.h \
  	config/tc-i370.h \
  	config/tc-i386.h \
***************
*** 766,771 ****
--- 769,783 ----
    subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/hppa.h \
    dwarf2dbg.h
  
+ DEPTC_i51_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-i51.h \
+   $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
+   subsegs.h $(INCDIR)/obstack.h $(INCDIR)/opcode/i51.h
+ 
+ DEPTC_i51_elf = $(srcdir)/config/obj-elf.h $(BFDDIR)/elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(srcdir)/config/tc-i51.h subsegs.h \
+   $(INCDIR)/obstack.h $(INCDIR)/opcode/i51.h
+ 
  DEPTC_ia64_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-ia64.h \
    $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
    dwarf2dbg.h subsegs.h $(INCDIR)/obstack.h
***************
*** 1208,1213 ****
--- 1220,1234 ----
    $(BFDDIR)/libhppa.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h \
    subsegs.h $(INCDIR)/obstack.h $(INCDIR)/aout/aout64.h
  
+ DEPOBJ_i51_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-i51.h \
+   $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
+   $(INCDIR)/obstack.h subsegs.h
+ 
+ DEPOBJ_i51_elf = $(srcdir)/config/obj-elf.h $(BFDDIR)/elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(srcdir)/config/tc-i51.h subsegs.h \
+   $(INCDIR)/obstack.h $(INCDIR)/aout/aout64.h
+ 
  DEPOBJ_ia64_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-ia64.h \
    $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h \
    $(INCDIR)/obstack.h subsegs.h
***************
*** 1598,1603 ****
--- 1619,1631 ----
    $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
    $(INCDIR)/bfdlink.h $(srcdir)/config/tc-hppa.h $(BFDDIR)/elf32-hppa.h \
    $(BFDDIR)/libhppa.h $(INCDIR)/elf/hppa.h $(INCDIR)/elf/reloc-macros.h
+ 
+ DEP_i51_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-i51.h \
+   $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h
+ 
+ DEP_i51_elf = $(srcdir)/config/obj-elf.h $(BFDDIR)/elf-bfd.h \
+   $(INCDIR)/elf/common.h $(INCDIR)/elf/internal.h $(INCDIR)/elf/external.h \
+   $(INCDIR)/bfdlink.h $(srcdir)/config/tc-i51.h
  
  DEP_ia64_coff = $(srcdir)/config/obj-coff.h $(srcdir)/config/tc-ia64.h \
    $(INCDIR)/coff/internal.h $(BFDDIR)/libcoff.h $(INCDIR)/bfdlink.h
diff -crB binutils-2.11.2/gas/config/obj-elf.c binutils-2.11.2.i51/gas/config/obj-elf.c
*** binutils-2.11.2/gas/config/obj-elf.c	Thu Jun  7 05:15:26 2001
--- binutils-2.11.2.i51/gas/config/obj-elf.c	Wed Dec 26 16:20:51 2001
***************
*** 50,55 ****
--- 50,59 ----
  #include "elf/i370.h"
  #endif
  
+ #ifdef TC_I51
+ #include "elf/i51.h"
+ #endif
+ 
  static bfd_vma elf_s_get_size PARAMS ((symbolS *));
  static void elf_s_set_size PARAMS ((symbolS *, bfd_vma));
  static bfd_vma elf_s_get_align PARAMS ((symbolS *));
diff -crB binutils-2.11.2/gas/configure binutils-2.11.2.i51/gas/configure
*** binutils-2.11.2/gas/configure	Mon Jun 11 12:04:38 2001
--- binutils-2.11.2.i51/gas/configure	Wed Dec 26 16:20:51 2001
***************
*** 2349,2354 ****
--- 2349,2356 ----
        h8500-*-rtems*)       fmt=coff ;;
        h8500-*-coff)         fmt=coff ;;
  
+       i51-*-*)		    fmt=elf bfd_gas=yes ;;
+ 
        i370-*-elf* | i370-*-linux*) fmt=elf ;;
        i386-ibm-aix*)        fmt=coff em=i386aix ;;
        i386-sequent-bsd*)    fmt=aout em=dynix bfd_gas=yes ;;
diff -crB binutils-2.11.2/gas/configure.in binutils-2.11.2.i51/gas/configure.in
*** binutils-2.11.2/gas/configure.in	Mon Jun 11 12:04:44 2001
--- binutils-2.11.2.i51/gas/configure.in	Wed Dec 26 16:20:51 2001
***************
*** 233,238 ****
--- 233,240 ----
        h8500-*-rtems*)       fmt=coff ;;
        h8500-*-coff)         fmt=coff ;;
  
+       i51-*-*)		    fmt=elf bfd_gas=yes ;;
+ 
        i370-*-elf* | i370-*-linux*) fmt=elf ;;
        i386-ibm-aix*)        fmt=coff em=i386aix ;;
        i386-sequent-bsd*)    fmt=aout em=dynix bfd_gas=yes ;;
diff -crB binutils-2.11.2/include/dis-asm.h binutils-2.11.2.i51/include/dis-asm.h
*** binutils-2.11.2/include/dis-asm.h	Thu Jun  7 05:21:38 2001
--- binutils-2.11.2.i51/include/dis-asm.h	Wed Dec 26 16:20:51 2001
***************
*** 224,229 ****
--- 224,230 ----
  extern int print_insn_tic80		PARAMS ((bfd_vma, disassemble_info*));
  extern int print_insn_pj		PARAMS ((bfd_vma, disassemble_info*));
  extern int print_insn_avr		PARAMS ((bfd_vma, disassemble_info*));
+ extern int print_insn_i51		PARAMS ((bfd_vma, disassemble_info*));
  
  extern void print_arm_disassembler_options PARAMS ((FILE *));
  extern void parse_arm_disassembler_option  PARAMS ((char *));
diff -crB binutils-2.11.2/include/elf/common.h binutils-2.11.2.i51/include/elf/common.h
*** binutils-2.11.2/include/elf/common.h	Mon Jun 11 12:05:05 2001
--- binutils-2.11.2.i51/include/elf/common.h	Wed Dec 26 16:20:51 2001
***************
*** 216,221 ****
--- 216,224 ----
     Written in the absense of an ABI.  */
  #define EM_AVR			0x1057
  
+ /* MCS-51 magic number - no EABI available.  */
+ #define EM_I51			0x7262
+ 
  /* See the above comment before you add a new EM_* value here.  */
  
  /* Values for e_version.  */
diff -crB binutils-2.11.2/ld/Makefile.am binutils-2.11.2.i51/ld/Makefile.am
*** binutils-2.11.2/ld/Makefile.am	Mon Jun 11 12:05:07 2001
--- binutils-2.11.2.i51/ld/Makefile.am	Wed Dec 26 16:20:51 2001
***************
*** 154,159 ****
--- 154,160 ----
  	eelf_i386.o \
  	eelf_i386_be.o \
  	eelf_i386_chaos.o \
+ 	eelf_i51.o \
  	egld960.o \
  	egld960coff.o \
  	eh8300.o \
***************
*** 602,607 ****
--- 603,610 ----
  ei386pe_posix.c: $(srcdir)/emulparams/i386pe_posix.sh \
    $(srcdir)/emultempl/pe.em $(srcdir)/scripttempl/pe.sc ${GEN_DEPENDS}
  	${GENSCRIPTS} i386pe_posix "$(tdir_i386pe_posix)"
+ eelf32_i51.c: $(srcdir)/emulparams/elf32_i51.sh \
+   $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/elf32i51.sc ${GEN_DEPENDS}
  elnk960.c: $(srcdir)/emulparams/lnk960.sh \
    $(srcdir)/emultempl/lnk960.em $(srcdir)/scripttempl/i960.sc ${GEN_DEPENDS}
  	${GENSCRIPTS} lnk960 "$(tdir_lnk960)"
diff -crB binutils-2.11.2/ld/Makefile.in binutils-2.11.2.i51/ld/Makefile.in
*** binutils-2.11.2/ld/Makefile.in	Mon Jun 11 12:05:07 2001
--- binutils-2.11.2.i51/ld/Makefile.in	Wed Dec 26 16:20:51 2001
***************
*** 262,267 ****
--- 262,268 ----
  	eelf_i386.o \
  	eelf_i386_be.o \
  	eelf_i386_chaos.o \
+ 	eelf_i51.o \
  	egld960.o \
  	egld960coff.o \
  	eh8300.o \
***************
*** 1143,1148 ****
--- 1144,1152 ----
  eelf32_i860.c: $(srcdir)/emulparams/elf32_i860.sh \
    $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
  	${GENSCRIPTS} elf32_i860 "$(tdir_elf32_i860)"
+ eelf32_i51.c: $(srcdir)/emulparams/elf32_i51.sh \
+   $(srcdir)/emultempl/generic.em $(srcdir)/scripttempl/elf32i51.sc ${GEN_DEPENDS}
+ 	${GENSCRIPTS} elf32_i51 "$(tdir_elf32_i51)"
  eelf32_i960.c: $(srcdir)/emulparams/elf32_i960.sh \
    $(srcdir)/emultempl/elf32.em $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
  	${GENSCRIPTS} elf32_i960 "$(tdir_elf32_i960)"
diff -crB binutils-2.11.2/ld/configure.tgt binutils-2.11.2.i51/ld/configure.tgt
*** binutils-2.11.2/ld/configure.tgt	Mon Jun 11 12:05:08 2001
--- binutils-2.11.2.i51/ld/configure.tgt	Wed Dec 26 16:20:51 2001
***************
*** 136,141 ****
--- 136,142 ----
  			targ_extra_emuls=i386linux
  			tdir_i386linux=${targ_alias}aout
  			;;
+ i51-*-*)		targ_emul=elf32_i51 ;;
  x86_64-*-linux-gnu*)	targ_emul=elf_x86_64
  			targ_extra_emuls="elf_i386 i386linux"
  			tdir_i386linux=${targ_alias}aout
diff -crB binutils-2.11.2/ld/ldlang.c binutils-2.11.2.i51/ld/ldlang.c
*** binutils-2.11.2/ld/ldlang.c	Fri Jun  8 04:01:12 2001
--- binutils-2.11.2.i51/ld/ldlang.c	Wed Dec 26 16:20:51 2001
***************
*** 3560,3573 ****
  
    section = h->u.c.p->section;
  
!   /* Increase the size of the section.  */
!   section->_cooked_size = ALIGN_N ((section->_cooked_size + opb - 1) / opb,
! 				   (bfd_size_type) (1 << power_of_two)) * opb;
! 
!   /* Adjust the alignment if necessary.  */
!   if (power_of_two > section->alignment_power)
!     section->alignment_power = power_of_two;
  
    /* Change the symbol from common to defined.  */
    h->type = bfd_link_hash_defined;
    h->u.def.section = section;
--- 3560,3575 ----
  
    section = h->u.c.p->section;
  
!   if (ldfile_output_architecture != bfd_arch_i51 )
!     {
!       /* Increase the size of the section.  */
!       section->_cooked_size = ALIGN_N ((section->_cooked_size + opb - 1) / opb,
! 				       (bfd_size_type) (1 << power_of_two)) * opb;
  
+       /* Adjust the alignment if necessary.  */
+         if (power_of_two > section->alignment_power)
+           section->alignment_power = power_of_two;
+     }
    /* Change the symbol from common to defined.  */
    h->type = bfd_link_hash_defined;
    h->u.def.section = section;
diff -crB binutils-2.11.2/opcodes/Makefile.am binutils-2.11.2.i51/opcodes/Makefile.am
*** binutils-2.11.2/opcodes/Makefile.am	Mon Jun 11 12:05:16 2001
--- binutils-2.11.2.i51/opcodes/Makefile.am	Wed Dec 26 16:20:51 2001
***************
*** 65,70 ****
--- 65,71 ----
  	i370-dis.c \
  	i370-opc.c \
  	i386-dis.c \
+ 	i51-dis.c \
  	i860-dis.c \
  	i960-dis.c \
  	ia64-dis.c \
***************
*** 145,150 ****
--- 146,152 ----
  	i386-dis.lo \
  	i370-dis.lo \
  	i370-opc.lo \
+ 	i51-dis.lo \
  	i860-dis.lo \
  	i960-dis.lo \
  	ia64-dis.lo \
***************
*** 398,403 ****
--- 400,407 ----
    $(INCDIR)/opcode/i370.h
  i386-dis.lo: i386-dis.c $(INCDIR)/dis-asm.h $(BFD_H) \
    $(INCDIR)/ansidecl.h sysdep.h config.h opintl.h
+ i51-dis.lo: i51-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+   $(INCDIR)/dis-asm.h $(BFD_H) opintl.h $(INCDIR)/opcode/i51.h
  i860-dis.lo: i860-dis.c $(INCDIR)/dis-asm.h $(BFD_H) \
    $(INCDIR)/ansidecl.h $(INCDIR)/opcode/i860.h
  i960-dis.lo: i960-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
diff -crB binutils-2.11.2/opcodes/Makefile.in binutils-2.11.2.i51/opcodes/Makefile.in
*** binutils-2.11.2/opcodes/Makefile.in	Mon Jun 11 12:05:16 2001
--- binutils-2.11.2.i51/opcodes/Makefile.in	Wed Dec 26 16:20:51 2001
***************
*** 176,181 ****
--- 176,182 ----
  	i370-dis.c \
  	i370-opc.c \
  	i386-dis.c \
+ 	i51-dis.c \
  	i860-dis.c \
  	i960-dis.c \
  	ia64-dis.c \
***************
*** 257,262 ****
--- 258,264 ----
  	i386-dis.lo \
  	i370-dis.lo \
  	i370-opc.lo \
+ 	i51-dis.lo \
  	i860-dis.lo \
  	i960-dis.lo \
  	ia64-dis.lo \
***************
*** 909,914 ****
--- 911,918 ----
    $(INCDIR)/opcode/i370.h
  i386-dis.lo: i386-dis.c $(INCDIR)/dis-asm.h $(BFD_H) \
    $(INCDIR)/ansidecl.h sysdep.h config.h opintl.h
+ i51-dis.lo: i51-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
+   $(INCDIR)/dis-asm.h $(BFD_H) opintl.h $(INCDIR)/opcode/i51.h
  i860-dis.lo: i860-dis.c $(INCDIR)/dis-asm.h $(BFD_H) \
    $(INCDIR)/ansidecl.h $(INCDIR)/opcode/i860.h
  i960-dis.lo: i960-dis.c sysdep.h config.h $(INCDIR)/ansidecl.h \
diff -crB binutils-2.11.2/opcodes/configure binutils-2.11.2.i51/opcodes/configure
*** binutils-2.11.2/opcodes/configure	Mon Jun 11 12:05:16 2001
--- binutils-2.11.2.i51/opcodes/configure	Wed Dec 26 16:20:51 2001
***************
*** 4507,4512 ****
--- 4507,4513 ----
  	bfd_hppa_arch)		ta="$ta hppa-dis.lo" ;;
  	bfd_i370_arch)		ta="$ta i370-dis.lo i370-opc.lo" ;;
  	bfd_i386_arch)		ta="$ta i386-dis.lo" ;;
+ 	bfd_i51_arch)		ta="$ta i51-dis.lo" ;;
  	bfd_i860_arch)		ta="$ta i860-dis.lo" ;;
  	bfd_i960_arch)		ta="$ta i960-dis.lo" ;;
  	bfd_ia64_arch)		ta="$ta ia64-dis.lo ia64-opc.lo" ;;
***************
*** 4540,4545 ****
--- 4541,4547 ----
  	bfd_w65_arch)		ta="$ta w65-dis.lo" ;;
  	bfd_we32k_arch)		;;
  	bfd_z8k_arch)		ta="$ta z8k-dis.lo" ;;
+ 	bfd_i51_arch)		;;
  
  	"")			;;
  	*)		{ echo "configure: error: *** unknown target architecture $arch" 1>&2; exit 1; } ;;
diff -crB binutils-2.11.2/opcodes/configure.in binutils-2.11.2.i51/opcodes/configure.in
*** binutils-2.11.2/opcodes/configure.in	Mon Jun 11 12:05:17 2001
--- binutils-2.11.2.i51/opcodes/configure.in	Wed Dec 26 16:20:51 2001
***************
*** 183,188 ****
--- 183,189 ----
  	bfd_hppa_arch)		ta="$ta hppa-dis.lo" ;;
  	bfd_i370_arch)		ta="$ta i370-dis.lo i370-opc.lo" ;;
  	bfd_i386_arch)		ta="$ta i386-dis.lo" ;;
+ 	bfd_i51_arch)		ta="$ta i51-dis.lo" ;;
  	bfd_i860_arch)		ta="$ta i860-dis.lo" ;;
  	bfd_i960_arch)		ta="$ta i960-dis.lo" ;;
  	bfd_ia64_arch)		ta="$ta ia64-dis.lo ia64-opc.lo" ;;
diff -crB binutils-2.11.2/opcodes/disassemble.c binutils-2.11.2.i51/opcodes/disassemble.c
*** binutils-2.11.2/opcodes/disassemble.c	Thu Jun  7 05:18:34 2001
--- binutils-2.11.2.i51/opcodes/disassemble.c	Wed Dec 26 16:20:51 2001
***************
*** 33,38 ****
--- 33,39 ----
  #define ARCH_hppa
  #define ARCH_i370
  #define ARCH_i386
+ #define ARCH_i51
  #define ARCH_i860
  #define ARCH_i960
  #define ARCH_ia64
***************
*** 151,156 ****
--- 152,162 ----
          disassemble = print_insn_i386_intel;
        else
          disassemble = print_insn_i386_att;
        break;
  #endif
+ #ifdef ARCH_i51
+     case bfd_arch_i51:
+       disassemble = print_insn_i51;
+    break;
+ #endif
  #ifdef ARCH_i860