Add AVR architectures avr25, avr31, avr35, and avr51 to match GCC.

bfd/ * archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35, bfd_mach_avr51): New. * bfd-in2.h: Regenerate. * cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51 architectures. Change comments to match architecture comments in GCC. (compatible): Add test for new AVR architectures. * elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51. (elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31, E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51. gas/ * config/tc-avr.c (mcu_types): Add avr25, avr31, avr35, and avr51 architectures. Reorganize list to put mcu types in correct architectures and to order list same as in GCC. Use new ISA definitions in include/opcode/avr.h. * doc/c-avr.texi: Add avr25, avr31, avr35, and avr51 architecture descriptions. Reorganize descriptions to put mcu types in correct architectures and to order lists same as in GCC. include/ * elf/avr.h (E_AVR_MACH_AVR25, E_AVR_MACH_AVR31, E_AVR_MACH_AVR35, E_AVR_MACH_AVR51): Define. (EF_AVR_MACH): Redefine to 0x7F. * opcode/avr.h (AVR_ISA_TINY3, AVR_ISA_ALL, AVR_ISA_USB162): Remove. (AVR_ISA_AVR3): Redefine. (AVR_ISA_AVR1, AVR_ISA_AVR2, AVR_ISA_AVR31, AVR_ISA_AVR35, AVR_ISA_AVR3_ALL, AVR_ISA_AVR4, AVR_ISA_AVR5, AVR_ISA_AVR51, AVR_ISA_AVR6): Define. ld/ * Makefile.am (ALL_EMULATIONS): Add eavr25.o, eavr31.o, eavr35.o, and eavr51.o. Add rules for eavr25.c, eavr31.c, eavr35.c, eavr51.c. * Makefile.in: Regenerate. * configure.tgt (avr-*-*, targ_extra_emuls): Add avr25, avr31, avr35 and avr51. * emulparams/avr25.sh: New file. * emulparams/avr31.sh: New file. * emulparams/avr35.sh: New file. * emulparams/avr51.sh: New file.
2008-08-09 05:35:13 +00:00 · 2008-08-09 05:35:13 +00:00 · 7b21ac3f45
parent 4baacaa877
commit 7b21ac3f45
19 changed files with 416 additions and 164 deletions
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@ -1,3 +1,17 @@
+2008-08-08  Anatoly Sokolov  <aesok@post.ru>
+
+	* archures.c (bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35,
+	bfd_mach_avr51): New.
+	* bfd-in2.h: Regenerate.
+	* cpu-avr.c (arch_info_struct): Add avr25, avr31, avr35, and avr51
+	architectures. Change comments to match architecture comments in GCC.
+	(compatible): Add test for new AVR architectures.
+	* elf32-avr.c (bfd_elf_avr_final_write_processing): Recognize
+	bfd_mach_avr25, bfd_mach_avr31, bfd_mach_avr35 and bfd_mach_avr51.
+	(elf32_avr_object_p): Recognize E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
+	E_AVR_MACH_AVR35 and E_AVR_MACH_AVR51.
+
+
 2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
 	    Daniel Jacobowitz  <dan@codesourcery.com>
 	    Catherine Moore  <clm@codesourcery.com>
--- a/bfd/archures.c
+++ b/bfd/archures.c
@ -349,9 +349,13 @@ DESCRIPTION
 .  bfd_arch_avr,       {* Atmel AVR microcontrollers.  *}
 .#define bfd_mach_avr1		1
 .#define bfd_mach_avr2		2
+.#define bfd_mach_avr25		25
 .#define bfd_mach_avr3		3
+.#define bfd_mach_avr31		31
+.#define bfd_mach_avr35		35
 .#define bfd_mach_avr4		4
 .#define bfd_mach_avr5		5
+.#define bfd_mach_avr51		51
 .#define bfd_mach_avr6		6
 .  bfd_arch_bfin,        {* ADI Blackfin *}
 .#define bfd_mach_bfin          1
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@ -1971,9 +1971,13 @@ enum bfd_architecture
  bfd_arch_avr,       /* Atmel AVR microcontrollers.  */
 #define bfd_mach_avr1          1
 #define bfd_mach_avr2          2
+#define bfd_mach_avr25         25
 #define bfd_mach_avr3          3
+#define bfd_mach_avr31         31
+#define bfd_mach_avr35         35
 #define bfd_mach_avr4          4
 #define bfd_mach_avr5          5
+#define bfd_mach_avr51         51
 #define bfd_mach_avr6          6
  bfd_arch_bfin,        /* ADI Blackfin */
 #define bfd_mach_bfin          1
--- a/bfd/cpu-avr.c
+++ b/bfd/cpu-avr.c
@ -35,20 +35,44 @@ compatible (const bfd_arch_info_type * a,
  if (a->arch != b->arch)
    return NULL;

-  /* Special case for ATmega[16]03 (avr:3) and ATmega83 (avr:4).  */
-  if ((a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr4)
-      || (a->mach == bfd_mach_avr4 && b->mach == bfd_mach_avr3))
-    return NULL;
-
-  /* So far all newer AVR architecture cores are supersets of previous
-     cores.  */
-  if (a->mach <= b->mach)
-    return b;
-
-  if (a->mach >= b->mach)
+  if (a->mach == b->mach)
    return a;

-  /* Never reached!  */
+  if (a->mach <= bfd_mach_avr6 && b->mach <= bfd_mach_avr6)
+    {
+      /* Special case for ATmega[16]03 (avr:3) and ATmega83 (avr:4).  */
+      if ((a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr4)
+         || (a->mach == bfd_mach_avr4 && b->mach == bfd_mach_avr3))
+       return NULL;
+
+      if (a->mach <= b->mach)
+       return b;
+       
+      if (a->mach >= b->mach)
+       return a;
+    }
+
+  if (a->mach == bfd_mach_avr2 && b->mach == bfd_mach_avr25)
+    return a;
+  if (a->mach == bfd_mach_avr25 && b->mach == bfd_mach_avr2)
+    return b;
+    
+  if (a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr31)
+    return a;
+  if (a->mach == bfd_mach_avr31 && b->mach == bfd_mach_avr3)
+    return b;
+
+  if (a->mach == bfd_mach_avr3 && b->mach == bfd_mach_avr35)
+    return a;
+  if (a->mach == bfd_mach_avr35 && b->mach == bfd_mach_avr3)
+    return b;
+
+  if (a->mach == bfd_mach_avr5 && b->mach == bfd_mach_avr51)
+    return a;
+  if (a->mach == bfd_mach_avr51 && b->mach == bfd_mach_avr5)
+    return b;
+
+
  return NULL;
 }

@ -70,22 +94,38 @@ compatible (const bfd_arch_info_type * a,

 static const bfd_arch_info_type arch_info_struct[] =
 {
-  /* AT90S1200, ATtiny1x, ATtiny28.  */
+  /* Assembler only.  */
  N (16, bfd_mach_avr1, "avr:1", FALSE, & arch_info_struct[1]),

-  /* AT90S2xxx, AT90S4xxx, AT90S8xxx, ATtiny22.  */
+  /* Classic, <= 8K.  */
  N (16, bfd_mach_avr2, "avr:2", FALSE, & arch_info_struct[2]),

-  /* ATmega103, ATmega603.  */
-  N (22, bfd_mach_avr3, "avr:3", FALSE, & arch_info_struct[3]),
+  /* Classic + MOVW, <= 8K.  */
+  N (16, bfd_mach_avr25, "avr:25", FALSE, & arch_info_struct[3]),

-  /* ATmega83, ATmega85.  */
-  N (16, bfd_mach_avr4, "avr:4", FALSE, & arch_info_struct[4]),
+  /* Classic, > 8K, <= 64K.  */
+  /* TODO:  addr_bits should be 16, but set to 22 for some following 
+     version of GCC (from 4.3) for backward compatibility.  */
+  N (22, bfd_mach_avr3, "avr:3", FALSE, & arch_info_struct[4]),

-  /* ATmega161, ATmega163, ATmega32, AT94K.  */
-  N (22, bfd_mach_avr5, "avr:5", FALSE, & arch_info_struct[5]),
+  /* Classic, == 128K.  */
+  N (22, bfd_mach_avr31, "avr:31", FALSE, & arch_info_struct[5]),

-  /* ATmega256x.  */
+  /* Classic + MOVW + JMP/CALL, > 8K, <= 64K. */
+  N (16, bfd_mach_avr35, "avr:35", FALSE, & arch_info_struct[6]),
+
+  /* Enhanced, <= 8K.  */
+  N (16, bfd_mach_avr4, "avr:4", FALSE, & arch_info_struct[7]),
+
+  /* Enhanced, > 8K, <= 64K.  */
+  /* TODO:  addr_bits should be 16, but set to 22 for some following 
+     version of GCC (from 4.3) for backward compatibility.  */
+  N (22, bfd_mach_avr5, "avr:5", FALSE, & arch_info_struct[8]),
+  
+  /* Enhanced, == 128K.  */
+  N (22, bfd_mach_avr51, "avr:51", FALSE, & arch_info_struct[9]),
+
+  /* 3-Byte PC.  */
  N (22, bfd_mach_avr6, "avr:6", FALSE, NULL)
 };

--- a/bfd/elf32-avr.c
+++ b/bfd/elf32-avr.c
@ -1296,10 +1296,19 @@ bfd_elf_avr_final_write_processing (bfd *abfd,
      val = E_AVR_MACH_AVR1;
      break;

+    case bfd_mach_avr25:
+      val = E_AVR_MACH_AVR25;
+
    case bfd_mach_avr3:
      val = E_AVR_MACH_AVR3;
      break;

+    case bfd_mach_avr31:
+      val = E_AVR_MACH_AVR31;
+
+    case bfd_mach_avr35:
+      val = E_AVR_MACH_AVR35;
+
    case bfd_mach_avr4:
      val = E_AVR_MACH_AVR4;
      break;
@ -1308,6 +1317,10 @@ bfd_elf_avr_final_write_processing (bfd *abfd,
      val = E_AVR_MACH_AVR5;
      break;

+    case bfd_mach_avr51:
+      val = E_AVR_MACH_AVR51;
+      break;
+
    case bfd_mach_avr6:
      val = E_AVR_MACH_AVR6;
      break;
@ -1342,10 +1355,22 @@ elf32_avr_object_p (bfd *abfd)
 	  e_set = bfd_mach_avr1;
 	  break;

+	case E_AVR_MACH_AVR25:
+	  e_set = bfd_mach_avr25;
+	  break;
+
 	case E_AVR_MACH_AVR3:
 	  e_set = bfd_mach_avr3;
 	  break;

+	case E_AVR_MACH_AVR31:
+	  e_set = bfd_mach_avr31;
+	  break;
+
+	case E_AVR_MACH_AVR35:
+	  e_set = bfd_mach_avr35;
+	  break;
+
 	case E_AVR_MACH_AVR4:
 	  e_set = bfd_mach_avr4;
 	  break;
@ -1354,6 +1379,10 @@ elf32_avr_object_p (bfd *abfd)
 	  e_set = bfd_mach_avr5;
 	  break;

+	case E_AVR_MACH_AVR51:
+	  e_set = bfd_mach_avr51;
+	  break;
+
 	case E_AVR_MACH_AVR6:
 	  e_set = bfd_mach_avr6;
 	  break;
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@ -1,3 +1,13 @@
+2008-08-08  Anatoly Sokolov  <aesok@post.ru>
+
+	* config/tc-avr.c (mcu_types): Add avr25, avr31, avr35, and avr51
+	architectures. Reorganize list to put mcu types in correct architectures
+	and to order list same as in GCC. Use new ISA definitions in 
+	include/opcode/avr.h.
+	* doc/c-avr.texi: Add avr25, avr31, avr35, and avr51 architecture
+	descriptions. Reorganize descriptions to put mcu types in correct
+	architectures and to order lists same as in GCC.
+
 2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
 	    Daniel Jacobowitz  <dan@codesourcery.com>

--- a/gas/config/tc-avr.c
+++ b/gas/config/tc-avr.c
@ -56,127 +56,139 @@ struct mcu_type_s
 };

 /* XXX - devices that don't seem to exist (renamed, replaced with larger
-   ones, or planned but never produced), left here for compatibility.
-   TODO: hide them in show_mcu_list output?  */
+   ones, or planned but never produced), left here for compatibility.  */

 static struct mcu_type_s mcu_types[] =
 {
-  {"avr1",       AVR_ISA_TINY1,   bfd_mach_avr1},
-  {"avr2",       AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"avr3",       AVR_ISA_AVR3,    bfd_mach_avr3},
-  {"avr4",       AVR_ISA_M8,      bfd_mach_avr4},
-  {"avr5",       AVR_ISA_ALL,     bfd_mach_avr5},
-  {"avr6",       AVR_ISA_ALL,     bfd_mach_avr6},
+  {"avr1",       AVR_ISA_AVR1,    bfd_mach_avr1},
+/* TODO: insruction set for avr2 architecture should be AVR_ISA_AVR2,
+ but set to AVR_ISA_AVR25 for some following version 
+ of GCC (from 4.3) for backward compatibility.  */  
+  {"avr2",       AVR_ISA_AVR25,   bfd_mach_avr2},
+  {"avr25",      AVR_ISA_AVR25,   bfd_mach_avr25},
+/* TODO: insruction set for avr3 architecture should be AVR_ISA_AVR3, 
+ but set to AVR_ISA_AVR3_ALL for some following version 
+ of GCC (from 4.3) for backward compatibility.  */
+  {"avr3",       AVR_ISA_AVR3_ALL, bfd_mach_avr3},
+  {"avr31",      AVR_ISA_AVR31,   bfd_mach_avr31},
+  {"avr35",      AVR_ISA_AVR35,   bfd_mach_avr35},
+  {"avr4",       AVR_ISA_AVR4,    bfd_mach_avr4},
+/* TODO: insruction set for avr5 architecture should be AVR_ISA_AVR5, 
+ but set to AVR_ISA_AVR51 for some following version 
+ of GCC (from 4.3) for backward compatibility.  */
+  {"avr5",       AVR_ISA_AVR51,   bfd_mach_avr5},
+  {"avr51",      AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"avr6",       AVR_ISA_AVR6,    bfd_mach_avr6},
  {"at90s1200",  AVR_ISA_1200,    bfd_mach_avr1},
-  {"attiny11",   AVR_ISA_TINY1,   bfd_mach_avr1},
-  {"attiny12",   AVR_ISA_TINY1,   bfd_mach_avr1},
-  {"attiny15",   AVR_ISA_TINY1,   bfd_mach_avr1},
-  {"attiny28",   AVR_ISA_TINY1,   bfd_mach_avr1},
-  {"at90s2313",  AVR_ISA_2xxx,    bfd_mach_avr2},
-  {"at90s2323",  AVR_ISA_2xxx,    bfd_mach_avr2},
-  {"at90s2333",  AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 4433 */
-  {"at90s2343",  AVR_ISA_2xxx,    bfd_mach_avr2},
-  {"attiny22",   AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 2343 */
+  {"attiny11",   AVR_ISA_AVR1,    bfd_mach_avr1},
+  {"attiny12",   AVR_ISA_AVR1,    bfd_mach_avr1},
+  {"attiny15",   AVR_ISA_AVR1,    bfd_mach_avr1},
+  {"attiny28",   AVR_ISA_AVR1,    bfd_mach_avr1},
+  {"at90s2313",  AVR_ISA_AVR2,    bfd_mach_avr2},
+  {"at90s2323",  AVR_ISA_AVR2,    bfd_mach_avr2},
+  {"at90s2333",  AVR_ISA_AVR2,    bfd_mach_avr2}, /* XXX -> 4433 */
+  {"at90s2343",  AVR_ISA_AVR2,    bfd_mach_avr2},
+  {"attiny22",   AVR_ISA_AVR2,    bfd_mach_avr2}, /* XXX -> 2343 */
  {"attiny26",   AVR_ISA_2xxe,    bfd_mach_avr2},
-  {"at90s4433",  AVR_ISA_2xxx,    bfd_mach_avr2},
-  {"at90s4414",  AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 8515 */
-  {"at90s4434",  AVR_ISA_2xxx,    bfd_mach_avr2}, /* XXX -> 8535 */
-  {"at90s8515",  AVR_ISA_2xxx,    bfd_mach_avr2},
-  {"at90s8535",  AVR_ISA_2xxx,    bfd_mach_avr2},
-  {"at90c8534",  AVR_ISA_2xxx,    bfd_mach_avr2},
-  {"at86rf401",  AVR_ISA_RF401,   bfd_mach_avr2},
-  {"attiny13",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny13a",  AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny2313", AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny261",  AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny461",  AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny861",  AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny24",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny44",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny84",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny25",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny45",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny85",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny43u",  AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny48",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"attiny88",   AVR_ISA_TINY2,   bfd_mach_avr2},
-  {"atmega103",  AVR_ISA_M103,    bfd_mach_avr3},
-  {"at43usb320", AVR_ISA_M103,    bfd_mach_avr3},
-  {"at43usb355", AVR_ISA_M603,    bfd_mach_avr3},
-  {"at76c711",   AVR_ISA_M603,    bfd_mach_avr3},
-  {"at90usb82",  AVR_ISA_USB162,  bfd_mach_avr3},
-  {"at90usb162", AVR_ISA_USB162,  bfd_mach_avr3},
-  {"attiny167",  AVR_ISA_TINY3,   bfd_mach_avr3},
-  {"atmega48",   AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"atmega48p",  AVR_ISA_PWMx,    bfd_mach_avr4},
+  {"at90s4414",  AVR_ISA_AVR2,    bfd_mach_avr2}, /* XXX -> 8515 */
+  {"at90s4433",  AVR_ISA_AVR2,    bfd_mach_avr2},
+  {"at90s4434",  AVR_ISA_AVR2,    bfd_mach_avr2}, /* XXX -> 8535 */
+  {"at90s8515",  AVR_ISA_AVR2,    bfd_mach_avr2},
+  {"at90c8534",  AVR_ISA_AVR2,    bfd_mach_avr2},
+  {"at90s8535",  AVR_ISA_AVR2,    bfd_mach_avr2},
+  {"attiny13",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny13a",  AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny2313", AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny24",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny44",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny84",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny25",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny45",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny85",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny261",  AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny461",  AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny861",  AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny43u",  AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny48",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"attiny88",   AVR_ISA_AVR25,   bfd_mach_avr25},
+  {"at86rf401",  AVR_ISA_RF401,   bfd_mach_avr25},
+  {"at43usb355", AVR_ISA_AVR3,    bfd_mach_avr3},
+  {"at76c711",   AVR_ISA_AVR3,    bfd_mach_avr3},
+  {"atmega103",  AVR_ISA_AVR31,   bfd_mach_avr31},
+  {"at43usb320", AVR_ISA_AVR31,   bfd_mach_avr31},
+  {"attiny167",  AVR_ISA_AVR35,   bfd_mach_avr35},
+  {"at90usb82",  AVR_ISA_AVR35,   bfd_mach_avr35},
+  {"at90usb162", AVR_ISA_AVR35,   bfd_mach_avr35},
  {"atmega8",    AVR_ISA_M8,      bfd_mach_avr4},
-  {"atmega88",   AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"atmega88p",  AVR_ISA_PWMx,    bfd_mach_avr4},
+  {"atmega48",   AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"atmega48p",  AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"atmega88",   AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"atmega88p",  AVR_ISA_AVR4,    bfd_mach_avr4},
  {"atmega8515", AVR_ISA_M8,      bfd_mach_avr4},
  {"atmega8535", AVR_ISA_M8,      bfd_mach_avr4},
-  {"atmega8hva", AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"at90pwm1",   AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"at90pwm2",   AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"at90pwm2b",  AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"at90pwm3",   AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"at90pwm3b",  AVR_ISA_PWMx,    bfd_mach_avr4},
-  {"atmega16",   AVR_ISA_M323,    bfd_mach_avr5},
+  {"atmega8hva", AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"at90pwm1",   AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"at90pwm2",   AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"at90pwm2b",  AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"at90pwm3",   AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"at90pwm3b",  AVR_ISA_AVR4,    bfd_mach_avr4},
+  {"atmega16",   AVR_ISA_AVR5,    bfd_mach_avr5},
  {"atmega161",  AVR_ISA_M161,    bfd_mach_avr5},
-  {"atmega162",  AVR_ISA_M323,    bfd_mach_avr5},
+  {"atmega162",  AVR_ISA_AVR5,    bfd_mach_avr5},
  {"atmega163",  AVR_ISA_M161,    bfd_mach_avr5},
-  {"atmega164p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega165",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega165p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega168",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega168p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega169",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega169p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega32",   AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega323",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega324p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega325",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega325p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega328p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega329",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega329p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega3250", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega3250p",AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega3290", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega3290p",AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega406",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega64",   AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega640",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega644",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega644p", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega128",  AVR_ISA_M128,    bfd_mach_avr5},
-  {"atmega1280", AVR_ISA_M128,    bfd_mach_avr5},
-  {"atmega1281", AVR_ISA_M128,    bfd_mach_avr5},
-  {"atmega1284p",AVR_ISA_M128,    bfd_mach_avr5},
-  {"atmega645",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega649",  AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega6450", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega6490", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega16hva",AVR_ISA_M323,    bfd_mach_avr5},
-  {"at90can32" , AVR_ISA_M323,    bfd_mach_avr5},
-  {"at90can64" , AVR_ISA_M323,    bfd_mach_avr5},
-  {"at90can128", AVR_ISA_M128,    bfd_mach_avr5},
-  {"at90pwm216", AVR_ISA_M323,    bfd_mach_avr5},
-  {"at90pwm316", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega32c1", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega32m1", AVR_ISA_M323,    bfd_mach_avr5},
-  {"atmega32u4", AVR_ISA_M323,    bfd_mach_avr5},
-  {"at90usb646", AVR_ISA_M323,    bfd_mach_avr5},
-  {"at90usb647", AVR_ISA_M323,    bfd_mach_avr5},
-  {"at90usb1286",AVR_ISA_M128,    bfd_mach_avr5},
-  {"at90usb1287",AVR_ISA_M128,    bfd_mach_avr5},
+  {"atmega164p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega165",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega165p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega168",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega168p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega169",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega169p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega32",   AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega323",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega324p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega325",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega325p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega3250", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega3250p",AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega328p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega329",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega329p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega3290", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega3290p",AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega406",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega64",   AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega640",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega644",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega644p", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega645",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega649",  AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega6450", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega6490", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega16hva",AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"at90can32" , AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"at90can64" , AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"at90pwm216", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"at90pwm316", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega32c1", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega32m1", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"atmega32u4", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"at90usb646", AVR_ISA_AVR5,    bfd_mach_avr5},
+  {"at90usb647", AVR_ISA_AVR5,    bfd_mach_avr5},
  {"at94k",      AVR_ISA_94K,     bfd_mach_avr5},
-  {"atmega2560", AVR_ISA_ALL,     bfd_mach_avr6},
-  {"atmega2561", AVR_ISA_ALL,     bfd_mach_avr6},
+  {"atmega128",  AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"atmega1280", AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"atmega1281", AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"atmega1284p",AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"at90can128", AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"at90usb1286",AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"at90usb1287",AVR_ISA_AVR51,   bfd_mach_avr51},
+  {"atmega2560", AVR_ISA_AVR6,    bfd_mach_avr6},
+  {"atmega2561", AVR_ISA_AVR6,    bfd_mach_avr6},
  {NULL, 0, 0}
 };

 /* Current MCU type.  */
-static struct mcu_type_s   default_mcu = {"avr2", AVR_ISA_2xxx,bfd_mach_avr2};
+static struct mcu_type_s   default_mcu = {"avr2", AVR_ISA_AVR2, bfd_mach_avr2};
 static struct mcu_type_s * avr_mcu = & default_mcu;

 /* AVR target-specific switches.  */
@ -337,11 +349,18 @@ md_show_usage (FILE *stream)
      _("AVR options:\n"
 	"  -mmcu=[avr-name] select microcontroller variant\n"
 	"                   [avr-name] can be:\n"
-	"                   avr1 - AT90S1200, ATtiny1x, ATtiny28\n"
-	"                   avr2 - AT90S2xxx, AT90S4xxx, AT90S8xxx, ATtiny22\n"
-	"                   avr3 - ATmega103\n"
-	"                   avr4 - ATmega8, ATmega88\n"
-	"                   avr5 - ATmega161, ATmega163, ATmega32, AT94K\n"
+	"                   avr1  - classic AVR core without data RAM\n"
+	"                   avr2  - classic AVR core with up to 8K program memory\n"
+	"                   avr25 - classic AVR core with up to 8K program memory\n"
+	"                           plus the MOVW instruction\n"
+	"                   avr3  - classic AVR core with up to 64K program memory\n"
+	"                   avr31 - classic AVR core with up to 128K program memory\n"
+	"                   avr35 - classic AVR core with up to 64K program memory\n"
+	"                           plus the MOVW instruction\n"
+	"                   avr4  - enhanced AVR core with up to 8K program memory\n"
+	"                   avr5  - enhanced AVR core with up to 64K program memory\n"
+	"                   avr51 - enhanced AVR core with up to 128K program memory\n"
+	"                   avr6  - enhanced AVR core with up to 256K program memory\n"
 	"                   or immediate microcontroller name.\n"));
  fprintf (stream,
      _("  -mall-opcodes    accept all AVR opcodes, even if not supported by MCU\n"
--- a/gas/doc/c-avr.texi
+++ b/gas/doc/c-avr.texi
@ -37,15 +37,23 @@ compiler, only for assembler programs (MCU types: at90s1200,
 attiny11, attiny12, attiny15, attiny28).

 Instruction set avr2 (default) is for the classic AVR core with up to
-8K program memory space (MCU types: at90s2313, at90s2323, attiny22,
-attiny26, at90s2333, at90s2343, at90s4414, at90s4433, at90s4434,
-at90s8515, at90c8534, at90s8535, at86rf401, attiny13, attiny13a, attiny2313,
-attiny261, attiny461, attiny861, attiny24, attiny44, attiny84, attiny25,
-attiny45, attiny85, attiny43u, attiny48, attiny88).
+8K program memory space (MCU types: at90s2313, at90s2323, at90s2333, at90s2343,
+attiny22, attiny26, at90s4414, at90s4433, at90s4434, at90s8515, at90c8534,
+at90s8535).
+
+Instruction set avr25 is for the classic AVR core with up to 8K program memory
+space plus the MOVW instruction (MCU types: attiny13, attiny13a, attiny2313,
+attiny24, attiny44, attiny84, attiny25, attiny45, attiny85, attiny261,
+attiny461, attiny861, attiny43u, attiny48, attiny88, at86rf401).

 Instruction set avr3 is for the classic AVR core with up to 128K program
-memory space (MCU types: atmega103, at43usb320, at43usb355, at76c711, 
-at90usb82, at90usb162, attiny167).
+memory space (MCU types: at43usb355, at76c711).
+
+Instruction set avr31 is for the classic AVR core with exactly 128K program
+memory space (MCU types: atmega103, at43usb320).
+
+Instruction set avr35 is for classic AVR core plus MOVW, CALL, and JMP
+instructions (MCU types: attiny167, at90usb82, at90usb162).

 Instruction set avr4 is for the enhanced AVR core with up to 8K program
 memory space (MCU types: atmega48, atmega48p,atmega8, atmega88, atmega88p,
@ -53,18 +61,20 @@ atmega8515, atmega8535, atmega8hva, at90pwm1, at90pwm2, at90pwm2b,
 at90pwm3, at90pwm3b).

 Instruction set avr5 is for the enhanced AVR core with up to 128K program
-memory space (MCU types: atmega16, atmega161, atmega162, atmega163,
-atmega164p, atmega165, atmega165p, atmega168, atmega168p, atmega169,
-atmega169p, atmega32, atmega323, atmega324p, atmega325, atmega325p,
-atmega328p, atmega329, atmega329p, atmega3250, atmega3250p, atmega3290,
-atmega3290p, atmega406, atmega64, atmega640, atmega644,
-atmega644p, atmega128, atmega1280, atmega1281, atmega1284p, atmega645,
-atmega649, atmega6450, atmega6490, atmega16hva, at90can32, at90can64,
-at90can128, at90pwm216, at90pwm316, atmega32c1, atmega32m1, atmega32u4, 
-at90usb646, at90usb647, at90usb1286, at90usb1287, at94k).
+memory space (MCU types: atmega16, atmega161, atmega162, atmega163, atmega164p,
+atmega165, atmega165p, atmega168, atmega168p, atmega169, atmega169p, atmega32,
+atmega323, atmega324p, atmega325, atmega325p, atmega3250, atmega3250p,
+atmega328p, atmega329, atmega329p, atmega3290, atmega3290p, atmega406, atmega64,
+atmega640, atmega644, atmega644p, atmega645, atmega6450, atmega649, atmega6490,
+atmega16hva, at90can32, at90can64, at90pwm216, at90pwm316, atmega32c1,
+atmega32m1, atmega32u4, at90usb646, at90usb647, at94k).

-Instruction set avr6 is for the enhanced AVR core with 256K program
-memory space (MCU types: atmega2560, atmega2561).
+Instruction set avr51 is for the enhanced AVR core with exactly 128K program
+memory space (MCU types: atmega128, atmega1280, atmega1281, atmega1284p,
+at90can128, at90usb1286, at90usb1287).
+
+Instruction set avr6 is for the enhanced AVR core with a 3-byte PC (MCU types:
+atmega2560, atmega2561).

@cindex @code{-mall-opcodes} command line option, AVR
@item -mall-opcodes
--- a/include/ChangeLog
+++ b/include/ChangeLog
@ -1,3 +1,14 @@
+2008-08-08  Anatoly Sokolov  <aesok@post.ru>
+
+	* elf/avr.h (E_AVR_MACH_AVR25, E_AVR_MACH_AVR31,
+	E_AVR_MACH_AVR35, E_AVR_MACH_AVR51): Define.
+	(EF_AVR_MACH): Redefine to 0x7F.
+	* opcode/avr.h (AVR_ISA_TINY3, AVR_ISA_ALL, AVR_ISA_USB162): Remove.
+	(AVR_ISA_AVR3): Redefine.
+	(AVR_ISA_AVR1, AVR_ISA_AVR2, AVR_ISA_AVR31, AVR_ISA_AVR35,
+	AVR_ISA_AVR3_ALL, AVR_ISA_AVR4, AVR_ISA_AVR5, AVR_ISA_AVR51,
+	AVR_ISA_AVR6): Define.
+
 2008-07-12  Jie Zhang  <jie.zhang@analog.com>

 	Revert
--- a/include/elf/avr.h
+++ b/include/elf/avr.h
@ -24,7 +24,7 @@
 #include "elf/reloc-macros.h"

 /* Processor specific flags for the ELF header e_flags field.  */
-#define EF_AVR_MACH 0xf
+#define EF_AVR_MACH 0x7F

 /* If bit #7 is set, it is assumed that the elf file uses local symbols
   as reference for the relocations so that linker relaxation is possible.  */
@ -32,9 +32,13 @@

 #define E_AVR_MACH_AVR1 1
 #define E_AVR_MACH_AVR2 2
+#define E_AVR_MACH_AVR25 25
 #define E_AVR_MACH_AVR3 3
+#define E_AVR_MACH_AVR31 31
+#define E_AVR_MACH_AVR35 35
 #define E_AVR_MACH_AVR4 4
 #define E_AVR_MACH_AVR5 5
+#define E_AVR_MACH_AVR51 51
 #define E_AVR_MACH_AVR6 6 

 /* Relocations.  */
--- a/include/opcode/avr.h
+++ b/include/opcode/avr.h
@ -32,29 +32,39 @@
 #define AVR_ISA_MOVW  0x1000 /* device has MOVW */

 #define AVR_ISA_TINY1 (AVR_ISA_1200 | AVR_ISA_LPM)
-#define AVR_ISA_PWMx  (AVR_ISA_M8   | AVR_ISA_BRK)
 #define AVR_ISA_2xxx  (AVR_ISA_TINY1 | AVR_ISA_SRAM)
 /* For the attiny26 which is missing LPM Rd,Z+.  */
 #define AVR_ISA_2xxe  (AVR_ISA_2xxx | AVR_ISA_LPMX)
 #define AVR_ISA_RF401 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX)
 #define AVR_ISA_TINY2 (AVR_ISA_2xxx | AVR_ISA_MOVW | AVR_ISA_LPMX | \
                       AVR_ISA_SPM  | AVR_ISA_BRK)
-#define AVR_ISA_TINY3 (AVR_ISA_TINY2 | AVR_ISA_MEGA)                       
-#define AVR_ISA_M8    (AVR_ISA_2xxx | AVR_ISA_MUL | AVR_ISA_MOVW | \
-                       AVR_ISA_LPMX | AVR_ISA_SPM)
 #define AVR_ISA_M603  (AVR_ISA_2xxx | AVR_ISA_MEGA)
 #define AVR_ISA_M103  (AVR_ISA_M603 | AVR_ISA_ELPM)
-#define AVR_ISA_USB162 (AVR_ISA_M603 | AVR_ISA_MOVW | \
+#define AVR_ISA_M8    (AVR_ISA_2xxx | AVR_ISA_MUL | AVR_ISA_MOVW | \
                       AVR_ISA_LPMX | AVR_ISA_SPM)
-#define AVR_ISA_AVR3 (AVR_ISA_M603 | AVR_ISA_MOVW | \
-                       AVR_ISA_LPMX | AVR_ISA_SPM  | AVR_ISA_ELPM)
+#define AVR_ISA_PWMx  (AVR_ISA_M8   | AVR_ISA_BRK)
 #define AVR_ISA_M161  (AVR_ISA_M603 | AVR_ISA_MUL | AVR_ISA_MOVW | \
                       AVR_ISA_LPMX | AVR_ISA_SPM)
 #define AVR_ISA_94K   (AVR_ISA_M603 | AVR_ISA_MUL | AVR_ISA_MOVW | AVR_ISA_LPMX)
 #define AVR_ISA_M323  (AVR_ISA_M161 | AVR_ISA_BRK)
 #define AVR_ISA_M128  (AVR_ISA_M323 | AVR_ISA_ELPM | AVR_ISA_ELPMX)

-#define AVR_ISA_ALL   0xFFFF
+#define AVR_ISA_AVR1   AVR_ISA_TINY1
+#define AVR_ISA_AVR2   AVR_ISA_2xxx
+#define AVR_ISA_AVR25  AVR_ISA_TINY2
+#define AVR_ISA_AVR3   AVR_ISA_M603
+#define AVR_ISA_AVR31 	AVR_ISA_M103
+#define AVR_ISA_AVR35 	(AVR_ISA_AVR3 | AVR_ISA_MOVW | \
+                        AVR_ISA_LPMX | AVR_ISA_SPM | AVR_ISA_BRK)
+#define AVR_ISA_AVR3_ALL (AVR_ISA_AVR3 | AVR_ISA_AVR31 | AVR_ISA_AVR35)
+#define AVR_ISA_AVR4   AVR_ISA_PWMx
+#define AVR_ISA_AVR5   AVR_ISA_M323
+#define AVR_ISA_AVR51  AVR_ISA_M128
+#define AVR_ISA_AVR6   (AVR_ISA_1200 | AVR_ISA_LPM | AVR_ISA_LPMX | \
+                        AVR_ISA_SRAM | AVR_ISA_MEGA | AVR_ISA_MUL | \
+                        AVR_ISA_ELPM | AVR_ISA_ELPMX | AVR_ISA_SPM | \
+                        AVR_ISA_SPM | AVR_ISA_BRK | AVR_ISA_EIND | \
+                        AVR_ISA_MOVW)

 #define REGISTER_P(x) ((x) == 'r'		\
 		       || (x) == 'd'		\
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@ -1,3 +1,16 @@
+2008-08-08  Anatoly Sokolov  <aesok@post.ru>
+
+	* Makefile.am (ALL_EMULATIONS): Add eavr25.o, eavr31.o, eavr35.o,
+	and eavr51.o.
+	Add rules for eavr25.c, eavr31.c, eavr35.c, eavr51.c.
+	* Makefile.in: Regenerate.
+	* configure.tgt (avr-*-*, targ_extra_emuls): Add avr25, avr31, avr35
+	and avr51.
+	* emulparams/avr25.sh: New file.
+	* emulparams/avr31.sh: New file.
+	* emulparams/avr35.sh: New file.
+	* emulparams/avr51.sh: New file.
+
 2008-08-08  Richard Sandiford  <rdsandiford@googlemail.com>
 	    Daniel Jacobowitz  <dan@codesourcery.com>

--- a/ld/Makefile.am
+++ b/ld/Makefile.am
@ -134,9 +134,13 @@ ALL_EMULATIONS = \
 	earmsymbian.o \
 	eavr2.o \
 	eavr1.o \
+	eavr25.o \
 	eavr3.o \
+	eavr31.o \
+	eavr35.o \
 	eavr4.o \
 	eavr5.o \
+	eavr51.o \
 	eavr6.o \
 	ecoff_i860.o \
 	ecoff_sparc.o \
@ -606,10 +610,22 @@ eavr1.c: $(srcdir)/emulparams/avr1.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} avr1 "$(tdir_avr2)"
+eavr25.c: $(srcdir)/emulparams/avr25.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr25 "$(tdir_avr2)"
 eavr3.c: $(srcdir)/emulparams/avr3.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} avr3 "$(tdir_avr2)"
+eavr31.c: $(srcdir)/emulparams/avr31.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr31 "$(tdir_avr2)"
+eavr35.c: $(srcdir)/emulparams/avr35.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr35 "$(tdir_avr2)"
 eavr4.c: $(srcdir)/emulparams/avr4.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
@ -618,6 +634,10 @@ eavr5.c: $(srcdir)/emulparams/avr5.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} avr5 "$(tdir_avr2)"
+eavr51.c: $(srcdir)/emulparams/avr51.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr51 "$(tdir_avr2)"
 eavr6.c: $(srcdir)/emulparams/avr6.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@ -384,9 +384,13 @@ ALL_EMULATIONS = \
 	earmsymbian.o \
 	eavr2.o \
 	eavr1.o \
+	eavr25.o \
 	eavr3.o \
+	eavr31.o \
+	eavr35.o \
 	eavr4.o \
 	eavr5.o \
+	eavr51.o \
 	eavr6.o \
 	ecoff_i860.o \
 	ecoff_sparc.o \
@ -738,15 +742,15 @@ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__confi
 	@for dep in $?; do \
 	  case '$(am__configure_deps)' in \
 	    *$$dep*) \
-	      echo ' cd $(srcdir) && $(AUTOMAKE) --cygnus '; \
-	      cd $(srcdir) && $(AUTOMAKE) --cygnus  \
+	      echo ' cd $(srcdir) && $(AUTOMAKE) --foreign '; \
+	      cd $(srcdir) && $(AUTOMAKE) --foreign  \
 		&& exit 0; \
 	      exit 1;; \
 	  esac; \
 	done; \
-	echo ' cd $(top_srcdir) && $(AUTOMAKE) --cygnus  Makefile'; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --foreign  Makefile'; \
 	cd $(top_srcdir) && \
-	  $(AUTOMAKE) --cygnus  Makefile
+	  $(AUTOMAKE) --foreign  Makefile
 .PRECIOUS: Makefile
 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	@case '$?' in \
@ -1435,10 +1439,22 @@ eavr1.c: $(srcdir)/emulparams/avr1.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} avr1 "$(tdir_avr2)"
+eavr25.c: $(srcdir)/emulparams/avr25.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr25 "$(tdir_avr2)"
 eavr3.c: $(srcdir)/emulparams/avr3.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} avr3 "$(tdir_avr2)"
+eavr31.c: $(srcdir)/emulparams/avr31.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr31 "$(tdir_avr2)"
+eavr35.c: $(srcdir)/emulparams/avr35.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr35 "$(tdir_avr2)"
 eavr4.c: $(srcdir)/emulparams/avr4.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
@ -1447,6 +1463,10 @@ eavr5.c: $(srcdir)/emulparams/avr5.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
 	${GENSCRIPTS} avr5 "$(tdir_avr2)"
+eavr51.c: $(srcdir)/emulparams/avr51.sh $(srcdir)/emultempl/avrelf.em \
+  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
+  ${GEN_DEPENDS}
+	${GENSCRIPTS} avr51 "$(tdir_avr2)"
 eavr6.c: $(srcdir)/emulparams/avr6.sh $(srcdir)/emultempl/avrelf.em \
  $(ELF_DEPS) $(srcdir)/scripttempl/avr.sc \
  ${GEN_DEPENDS}
--- a/ld/configure.tgt
+++ b/ld/configure.tgt
@ -107,7 +107,7 @@ xscale-*-coff)		targ_emul=armcoff ;;
 xscale-*-elf)		targ_emul=armelf
 			;;
 avr-*-*)		targ_emul=avr2
-			targ_extra_emuls="avr1 avr3 avr4 avr5 avr6"
+			targ_extra_emuls="avr1 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6"
 			;;
 bfin-*-elf)		targ_emul=elf32bfin;
 			targ_extra_emuls="elf32bfinfd"
--- a/ld/emulparams/avr25.sh
+++ b/ld/emulparams/avr25.sh
@ -0,0 +1,11 @@
+ARCH=avr:25
+MACHINE=
+SCRIPT_NAME=avr
+OUTPUT_FORMAT="elf32-avr"
+MAXPAGESIZE=1
+EMBEDDED=yes
+TEMPLATE_NAME=elf32
+
+TEXT_LENGTH=8K
+DATA_LENGTH=0xffa0
+EXTRA_EM_FILE=avrelf
--- a/ld/emulparams/avr31.sh
+++ b/ld/emulparams/avr31.sh
@ -0,0 +1,11 @@
+ARCH=avr:31
+MACHINE=
+SCRIPT_NAME=avr
+OUTPUT_FORMAT="elf32-avr"
+MAXPAGESIZE=1
+EMBEDDED=yes
+TEMPLATE_NAME=elf32
+
+TEXT_LENGTH=128K
+DATA_LENGTH=0xffa0
+EXTRA_EM_FILE=avrelf
--- a/ld/emulparams/avr35.sh
+++ b/ld/emulparams/avr35.sh
@ -0,0 +1,11 @@
+ARCH=avr:35
+MACHINE=
+SCRIPT_NAME=avr
+OUTPUT_FORMAT="elf32-avr"
+MAXPAGESIZE=1
+EMBEDDED=yes
+TEMPLATE_NAME=elf32
+
+TEXT_LENGTH=64K
+DATA_LENGTH=0xffa0
+EXTRA_EM_FILE=avrelf
--- a/ld/emulparams/avr51.sh
+++ b/ld/emulparams/avr51.sh
@ -0,0 +1,11 @@
+ARCH=avr:51
+MACHINE=
+SCRIPT_NAME=avr
+OUTPUT_FORMAT="elf32-avr"
+MAXPAGESIZE=1
+EMBEDDED=yes
+TEMPLATE_NAME=elf32
+
+TEXT_LENGTH=128K
+DATA_LENGTH=0xffa0
+EXTRA_EM_FILE=avrelf