Add microblazeel target support to bfd, gas and ld.

binutils/bfd/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * config.bfd: Add microblazeel-*-*
          * configure.in: Likewise.
          * configure: Regenerate.
          * elf32-microblaze.c (microblaze_elf_relocate_section):
            Add endian awareness.
            (microblaze_elf_merge_private_bfd_data): New.
            (microblaze_bfd_write_imm_value_32): New.
            (microblaze_bfd_write_imm_value_64): New.
            (microblaze_elf_relax_section): Add endian awareness.
            (microblaze_elf_add_symbol_hook): Define TARGET_LITTLE_NAME,
            TARGET_LITTLE_SYM and bfd_elf32_bfd_merge_private_bfd_data.
          * targets.c: Add bfd target bfd_elf32_microblazeel_vec.

binutils/gas/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * tc-microblaze.c (md_longopts): Define OPTION_EB and
            OPTION_EL for target.
            (md_parse_option): Likewise.
          * tc-microblaze.h: Set elf32-microblazeel if not
            target_big_endian for TARGET_FORMAT.
          * configure.tgt: Add microblazeel and set endian per target.

binutils/gas/testsuite/Changelog

 2012-11-09  David Holsgrove  <david.holsgrove@xilinx.com>

          * gas/microblaze/endian.exp: New file - endian
            testcase for microblaze / microblazeel.
          * gas/microblaze/endian.s: Likewise.
          * gas/microblaze/endian_be.d: Likewise.
          * gas/microblaze/endian_le.d: Likewise.
          * gas/microblaze/endian_le_elf.d: Likewise.
          * gas/microblaze/reloc_sym.d: Update to accept targets
            other than elf32-microblaze.
          * gas/microblaze/special_reg.d: Likewise.

binutils/ld/Changelog

 2012-11-09  Edgar E. Iglesias <edgar.iglesias@gmail.com>

          * Makefile.am: Add eelf32microblazeel.c and eelf32mbel_linux.c.
          * Makefile.in: Regenerated.
          * configure.tgt: Add microblazeel and set endian per target.
          * emulparams/elf32mb_linux.sh: Add OUTPUT_FORMAT.
          * emulparams/elf32microblaze.sh: Likewise.
          * emulparams/elf32mbel_linux.sh: New file.
          * emulparams/elf32microblazeel.sh: Likewise.

7 files changed, 39 insertions, 9 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index a029fbe643..ddf1a1ed7a 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,13 @@
+2012-11-09  David Holsgrove  <david.holsgrove@xilinx.com>
+
+	* gas/microblaze/endian.exp: New file - endian testcase for microblaze / microblazeel.
+	* gas/microblaze/endian.s: Likewise.
+	* gas/microblaze/endian_be.d: Likewise.
+	* gas/microblaze/endian_le.d: Likewise.
+	* gas/microblaze/endian_le_elf.d: Likewise.
+	* gas/microblaze/reloc_sym.d: Update to accept targets other than elf32-microblaze.
+	* gas/microblaze/special_reg.d: Likewise.
+
 2012-11-09  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/atof-ieee.c (gen_to_words): Remove trailing redundant
diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c
index de0efda7c5..04dfa1ef98 100644
--- a/gas/config/tc-microblaze.c
+++ b/gas/config/tc-microblaze.c
@@ -35,6 +35,9 @@
 #define streq(a,b) (strcmp (a, b) == 0)
 #endif
 
+#define OPTION_EB (OPTION_MD_BASE + 0)
+#define OPTION_EL (OPTION_MD_BASE + 1)
+
 void microblaze_generate_symbol (char *sym);
 static bfd_boolean check_spl_reg (unsigned *);
 
@@ -1707,6 +1710,8 @@ const char * md_shortopts = "";
 
 struct option md_longopts[] =
 {
+  {"EB", no_argument, NULL, OPTION_EB},
+  {"EL", no_argument, NULL, OPTION_EL},
   { NULL,          no_argument, NULL, 0}
 };
 
@@ -2304,6 +2309,12 @@ md_parse_option (int c, char * arg ATTRIBUTE_UNUSED)
 {
   switch (c)
     {
+    case OPTION_EB:
+      target_big_endian = 1;
+      break;
+    case OPTION_EL:
+      target_big_endian = 0;
+      break;
     default:
       return 0;
     }
diff --git a/gas/config/tc-microblaze.h b/gas/config/tc-microblaze.h
index db8d22773e..0651040038 100644
--- a/gas/config/tc-microblaze.h
+++ b/gas/config/tc-microblaze.h
@@ -23,8 +23,10 @@
 #define TC_MICROBLAZE 1
 
 #define TARGET_ARCH	bfd_arch_microblaze
+#ifndef TARGET_BYTES_BIG_ENDIAN
 /* Used to initialise target_big_endian.  */
 #define TARGET_BYTES_BIG_ENDIAN 1
+#endif
 
 #define IGNORE_NONSTANDARD_ESCAPES
 
@@ -75,7 +77,7 @@ extern const struct relax_type md_relax_table[];
 
 #ifdef OBJ_ELF
 
-#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblaze-little")
+#define TARGET_FORMAT (target_big_endian ? "elf32-microblaze" : "elf32-microblazeel")
 
 #define ELF_TC_SPECIAL_SECTIONS \
   { ".sdata",		SHT_PROGBITS,	SHF_ALLOC + SHF_WRITE }, \
diff --git a/gas/configure.tgt b/gas/configure.tgt
index ff4cb3f47d..774031ec4d 100644
--- a/gas/configure.tgt
+++ b/gas/configure.tgt
@@ -57,7 +57,8 @@ case ${cpu} in
   m6811|m6812|m68hc12)	cpu_type=m68hc11 ;;
   m683??)		cpu_type=m68k ;;
   mep)			cpu_type=mep endian=little ;;
-  microblaze*)		cpu_type=microblaze ;;
+  microblazeel*)	cpu_type=microblaze endian=little;;
+  microblaze*)		cpu_type=microblaze endian=big;;
   mips*el)		cpu_type=mips endian=little ;;
   mips*)		cpu_type=mips endian=big ;;
   mt)			cpu_type=mt endian=big ;;
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index b007717ae5..7797e19ab0 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2012-11-09  David Holsgrove  <david.holsgrove@xilinx.com>
+
+	* gas/microblaze/endian.exp: New file - endian testcase for microblaze / microblazeel.
+	* gas/microblaze/endian.s: Likewise.
+	* gas/microblaze/endian_be.d: Likewise.
+	* gas/microblaze/endian_le.d: Likewise.
+	* gas/microblaze/endian_le_elf.d: Likewise.
+	* gas/microblaze/reloc_sym.d: Update to accept targets other than elf32-microblaze.
+	* gas/microblaze/special_reg.d: Likewise.
+
 2012-11-08  Maciej W. Rozycki  <macro@codesourcery.com>
 
 	* gas/mips/lui.d: New test.
diff --git a/gas/testsuite/gas/microblaze/reloc_sym.d b/gas/testsuite/gas/microblaze/reloc_sym.d
index 212d0bb35b..571ffe1bba 100644
--- a/gas/testsuite/gas/microblaze/reloc_sym.d
+++ b/gas/testsuite/gas/microblaze/reloc_sym.d
@@ -1,6 +1,5 @@
 
-reloc_sym.x:     file format elf32-microblaze
-
+.*: +file format .*
 
 Disassembly of section .text:
 
diff --git a/gas/testsuite/gas/microblaze/special_reg.d b/gas/testsuite/gas/microblaze/special_reg.d
index aad0131899..c2041fdcdb 100644
--- a/gas/testsuite/gas/microblaze/special_reg.d
+++ b/gas/testsuite/gas/microblaze/special_reg.d
@@ -1,10 +1,7 @@
 #as:
-#objdump: -ds
+#objdump: -d
 
-.*:     file format .*
-
-Contents of section .text:
- 0000 9409d000 6c00d000 001ff800           ....l.......    
+.*: +file format .*
 
 Disassembly of section .text: