Add big-endian support for tilegx.

bfd/
	* config.bfd (tilegx-*-*): rename little endian vector; add big
	endian vector.
	(tilegxbe-*-*): New case.
	* configure.in (bfd_elf32_tilegx_vec): Rename...
	(bfd_elf32_tilegx_le_vec): ... to this.
	(bfd_elf32_tilegx_be_vec): New vector.
	(bfd_elf64_tilegx_vec): Rename...
	(bfd_elf64_tilegx_le_vec): ... to this.
	(bfd_elf64_tilegx_be_vec): New vector.
	* configure: Regenerate.
	* elf32-tilegx.c (TARGET_LITTLE_SYM): Rename.
	(TARGET_LITTLE_NAME): Ditto.
	(TARGET_BIG_SYM): Define.
	(TARGET_BIG_NAME): Define.
	* elf64-tilegx.c (TARGET_LITTLE_SYM): Rename.
	(TARGET_LITTLE_NAME): Ditto.
	(TARGET_BIG_SYM): Define.
	(TARGET_BIG_NAME): Define.
	* targets.c (bfd_elf32_tilegx_vec): Rename...
	(bfd_elf32_tilegx_le_vec): ... to this.
	(bfd_elf32_tilegx_be_vec): Declare.
	(bfd_elf64_tilegx_vec): Rename...
	(bfd_elf64_tilegx_le_vec): ... to this.
	(bfd_elf64_tilegx_be_vec): Declare.
	(_bfd_target_vector): Add / rename above vectors.

binutils/testsuite/
	* binutils-all/objdump.exp (cpus_expected): Add tilegx.

gas/
	* tc-tilegx.c (tilegx_target_format): Handle big endian.
	(OPTION_EB): Define.
	(OPTION_EL): Define.
	(md_longopts): Add entries for "EB" and "EL".
	(md_parse_option): Handle OPTION_EB and OPTION_EL.
	(md_show_usage): Add -EB and -EL.
	(md_number_to_chars): New.
	* tc-tilegx.h (TARGET_BYTES_BIG_ENDIAN): Guard definition with
	ifndef.
	(md_number_to_chars): Delete.
	* configure.tgt (tilegx*be): Handle.
	* doc/as.texinfo [TILE-Gx]: Document -EB and -EL.
	* doc/c-tilegx.texi: Ditto.

ld/
	* Makefile.am (ALL_EMULATION_SOURCES): Add eelf32tilegx_be.c.
	(ALL_64_EMULATION_SOURCES): Add eelf64tilegx_be.c.
	(eelf32tilegx_be.c): Add rule to build this file.
	(eelf64tilegx_be.c): Ditto.
	* Makefile.in: Regenerate.
	* configure.tgt (tilegx-*-*): Support big endian.
	(tilegxbe-*-*): New.
	* emulparams/elf32tilegx.sh (OUTPUT_FORMAT): Rename.
	(BIG_OUTPUT_FORMAT): Define.
	(LITTLE_OUTPUT_FORMAT): Define.
	* emulparams/elf32tilegx_be.sh: New.
	* emulparams/elf64tilegx.sh (OUTPUT_FORMAT): Rename.
	(BIG_OUTPUT_FORMAT): Define.
	(LITTLE_OUTPUT_FORMAT): Define.
	* emulparams/elf64tilegx_be.sh: New.

ld/testsuite/
	* ld-tilegx/reloc-be.d: New.
	* ld-tilegx/reloc-le.d: New.
	* ld-tilegx/reloc.d: Delete.
	* ld-tilegx/tilegx.exp: Test big and little endian.

7 files changed, 57 insertions, 15 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 2568c32..2af9699 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,9 +1,34 @@
 2012-02-25  Walter Lee  <walt@tilera.com>
 
+	* config.bfd (tilegx-*-*): rename little endian vector; add big
+	endian vector.
+	(tilegxbe-*-*): New case.
+	* configure.in (bfd_elf32_tilegx_vec): Rename...
+	(bfd_elf32_tilegx_le_vec): ... to this.
+	(bfd_elf32_tilegx_be_vec): New vector.
+	(bfd_elf64_tilegx_vec): Rename...
+	(bfd_elf64_tilegx_le_vec): ... to this.
+	(bfd_elf64_tilegx_be_vec): New vector.
+	* configure: Regenerate.
+	* elf32-tilegx.c (TARGET_LITTLE_SYM): Rename.
+	(TARGET_LITTLE_NAME): Ditto.
+	(TARGET_BIG_SYM): Define.
+	(TARGET_BIG_NAME): Define.
+	* elf64-tilegx.c (TARGET_LITTLE_SYM): Rename.
+	(TARGET_LITTLE_NAME): Ditto.
+	(TARGET_BIG_SYM): Define.
+	(TARGET_BIG_NAME): Define.
+	* targets.c (bfd_elf32_tilegx_vec): Rename...
+	(bfd_elf32_tilegx_le_vec): ... to this.
+	(bfd_elf32_tilegx_be_vec): Declare.
+	(bfd_elf64_tilegx_vec): Rename...
+	(bfd_elf64_tilegx_le_vec): ... to this.
+	(bfd_elf64_tilegx_be_vec): Declare.
+	(_bfd_target_vector): Add / rename above vectors.
 	* arctures.c (bfd_architecture): Define bfd_mach_tilegx32.
 	* bfd-in2.h: Regenerate.
 	* cpu-tilegx.c (bfd_tilegx32_arch): define.
-	  (bfd_tilegx_arch): link to bfd_tilegx32_arch.
+	(bfd_tilegx_arch): link to bfd_tilegx32_arch.
 
 2012-02-24  Nick Clifton  <nickc@redhat.com>
 
diff --git a/bfd/config.bfd b/bfd/config.bfd
index bd4e20e..2cf89ed 100644
--- a/bfd/config.bfd
+++ b/bfd/config.bfd
@@ -1507,8 +1507,12 @@ case "${targ}" in
 
 #ifdef BFD64
   tilegx-*-*)
-    targ_defvec=bfd_elf64_tilegx_vec
-    targ_selvecs=bfd_elf32_tilegx_vec
+    targ_defvec=bfd_elf64_tilegx_le_vec
+    targ_selvecs="bfd_elf64_tilegx_be_vec bfd_elf32_tilegx_be_vec bfd_elf32_tilegx_le_vec"
+    ;;
+  tilegxbe-*-*)
+    targ_defvec=bfd_elf64_tilegx_be_vec
+    targ_selvecs="bfd_elf64_tilegx_le_vec bfd_elf32_tilegx_be_vec bfd_elf32_tilegx_le_vec"
     ;;
 #endif
 
diff --git a/bfd/configure b/bfd/configure
index a2cd675..dc2a63c 100755
--- a/bfd/configure
+++ b/bfd/configure
@@ -15302,7 +15302,8 @@ do
     bfd_elf32_tic6x_linux_le_vec) tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
     bfd_elf32_tic6x_elf_be_vec) tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
     bfd_elf32_tic6x_elf_le_vec) tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
-    bfd_elf32_tilegx_vec)	tb="$tb elf32-tilegx.lo elfxx-tilegx.lo elf32.lo $elf" ; target_size=32 ;;
+    bfd_elf32_tilegx_be_vec)	tb="$tb elf32-tilegx.lo elfxx-tilegx.lo elf32.lo $elf" ; target_size=32 ;;
+    bfd_elf32_tilegx_le_vec)	tb="$tb elf32-tilegx.lo elfxx-tilegx.lo elf32.lo $elf" ; target_size=32 ;;
     bfd_elf32_tilepro_vec)	tb="$tb elf32-tilepro.lo elf32.lo $elf" ;;
     bfd_elf32_tradbigmips_vec | bfd_elf32_tradbigmips_freebsd_vec)
 				tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo" ;;
@@ -15341,7 +15342,8 @@ do
     bfd_elf64_sparc_vec)	tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
     bfd_elf64_sparc_freebsd_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
     bfd_elf64_sparc_sol2_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
-    bfd_elf64_tilegx_vec)	tb="$tb elf64-tilegx.lo elfxx-tilegx.lo elf64.lo $elf" ; target_size=64 ;;
+    bfd_elf64_tilegx_be_vec)	tb="$tb elf64-tilegx.lo elfxx-tilegx.lo elf64.lo $elf" ; target_size=64 ;;
+    bfd_elf64_tilegx_le_vec)	tb="$tb elf64-tilegx.lo elfxx-tilegx.lo elf64.lo $elf" ; target_size=64 ;;
     bfd_elf64_tradbigmips_vec | bfd_elf64_tradbigmips_freebsd_vec)
 				tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
     bfd_elf64_tradlittlemips_vec | bfd_elf64_tradlittlemips_freebsd_vec)
diff --git a/bfd/configure.in b/bfd/configure.in
index fc94c34..d6f3fe3 100644
--- a/bfd/configure.in
+++ b/bfd/configure.in
@@ -801,7 +801,8 @@ do
     bfd_elf32_tic6x_linux_le_vec) tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
     bfd_elf32_tic6x_elf_be_vec) tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
     bfd_elf32_tic6x_elf_le_vec) tb="$tb elf32-tic6x.lo elf32.lo $elf" ;;
-    bfd_elf32_tilegx_vec)	tb="$tb elf32-tilegx.lo elfxx-tilegx.lo elf32.lo $elf" ; target_size=32 ;;
+    bfd_elf32_tilegx_be_vec)	tb="$tb elf32-tilegx.lo elfxx-tilegx.lo elf32.lo $elf" ; target_size=32 ;;
+    bfd_elf32_tilegx_le_vec)	tb="$tb elf32-tilegx.lo elfxx-tilegx.lo elf32.lo $elf" ; target_size=32 ;;
     bfd_elf32_tilepro_vec)	tb="$tb elf32-tilepro.lo elf32.lo $elf" ;;
     bfd_elf32_tradbigmips_vec | bfd_elf32_tradbigmips_freebsd_vec)
 				tb="$tb elf32-mips.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo" ;;
@@ -840,7 +841,8 @@ do
     bfd_elf64_sparc_vec)	tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
     bfd_elf64_sparc_freebsd_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
     bfd_elf64_sparc_sol2_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
-    bfd_elf64_tilegx_vec)	tb="$tb elf64-tilegx.lo elfxx-tilegx.lo elf64.lo $elf" ; target_size=64 ;;
+    bfd_elf64_tilegx_be_vec)	tb="$tb elf64-tilegx.lo elfxx-tilegx.lo elf64.lo $elf" ; target_size=64 ;;
+    bfd_elf64_tilegx_le_vec)	tb="$tb elf64-tilegx.lo elfxx-tilegx.lo elf64.lo $elf" ; target_size=64 ;;
     bfd_elf64_tradbigmips_vec | bfd_elf64_tradbigmips_freebsd_vec)
 				tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
     bfd_elf64_tradlittlemips_vec | bfd_elf64_tradlittlemips_freebsd_vec)
diff --git a/bfd/elf32-tilegx.c b/bfd/elf32-tilegx.c
index 902e9ba..1b4884b 100644
--- a/bfd/elf32-tilegx.c
+++ b/bfd/elf32-tilegx.c
@@ -87,8 +87,10 @@ tilegx_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
 #define ELF_MAXPAGESIZE		0x10000
 #define ELF_COMMONPAGESIZE	0x10000
 
-#define TARGET_LITTLE_SYM       bfd_elf32_tilegx_vec
-#define TARGET_LITTLE_NAME	"elf32-tilegx"
+#define TARGET_BIG_SYM          bfd_elf32_tilegx_be_vec
+#define TARGET_BIG_NAME         "elf32-tilegx-be"
+#define TARGET_LITTLE_SYM       bfd_elf32_tilegx_le_vec
+#define TARGET_LITTLE_NAME      "elf32-tilegx-le"
 
 #define elf_backend_reloc_type_class	     tilegx_reloc_type_class
 
diff --git a/bfd/elf64-tilegx.c b/bfd/elf64-tilegx.c
index e30ca80..bd5f653 100644
--- a/bfd/elf64-tilegx.c
+++ b/bfd/elf64-tilegx.c
@@ -87,8 +87,11 @@ tilegx_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
 #define ELF_MAXPAGESIZE		0x10000
 #define ELF_COMMONPAGESIZE	0x10000
 
-#define TARGET_LITTLE_SYM       bfd_elf64_tilegx_vec
-#define TARGET_LITTLE_NAME	"elf64-tilegx"
+
+#define TARGET_BIG_SYM          bfd_elf64_tilegx_be_vec
+#define TARGET_BIG_NAME         "elf64-tilegx-be"
+#define TARGET_LITTLE_SYM       bfd_elf64_tilegx_le_vec
+#define TARGET_LITTLE_NAME      "elf64-tilegx-le"
 
 #define elf_backend_reloc_type_class	     tilegx_reloc_type_class
 
diff --git a/bfd/targets.c b/bfd/targets.c
index 4cf8e8f..e5d08af 100644
--- a/bfd/targets.c
+++ b/bfd/targets.c
@@ -704,7 +704,8 @@ extern const bfd_target bfd_elf32_tic6x_elf_be_vec;
 extern const bfd_target bfd_elf32_tic6x_elf_le_vec;
 extern const bfd_target bfd_elf32_tic6x_linux_be_vec;
 extern const bfd_target bfd_elf32_tic6x_linux_le_vec;
-extern const bfd_target bfd_elf32_tilegx_vec;
+extern const bfd_target bfd_elf32_tilegx_be_vec;
+extern const bfd_target bfd_elf32_tilegx_le_vec;
 extern const bfd_target bfd_elf32_tilepro_vec;
 extern const bfd_target bfd_elf32_tradbigmips_vec;
 extern const bfd_target bfd_elf32_tradlittlemips_vec;
@@ -743,7 +744,8 @@ extern const bfd_target bfd_elf64_sh64nbsd_vec;
 extern const bfd_target bfd_elf64_sparc_vec;
 extern const bfd_target bfd_elf64_sparc_freebsd_vec;
 extern const bfd_target bfd_elf64_sparc_sol2_vec;
-extern const bfd_target bfd_elf64_tilegx_vec;
+extern const bfd_target bfd_elf64_tilegx_be_vec;
+extern const bfd_target bfd_elf64_tilegx_le_vec;
 extern const bfd_target bfd_elf64_tradbigmips_vec;
 extern const bfd_target bfd_elf64_tradlittlemips_vec;
 extern const bfd_target bfd_elf64_tradbigmips_freebsd_vec;
@@ -1073,7 +1075,8 @@ static const bfd_target * const _bfd_target_vector[] =
 	&bfd_elf32_spu_vec,
 	&bfd_elf32_tic6x_be_vec,
 	&bfd_elf32_tic6x_le_vec,
-	&bfd_elf32_tilegx_vec,
+	&bfd_elf32_tilegx_be_vec,
+	&bfd_elf32_tilegx_le_vec,
 	&bfd_elf32_tilepro_vec,
 	&bfd_elf32_tradbigmips_vec,
 	&bfd_elf32_tradlittlemips_vec,
@@ -1113,7 +1116,8 @@ static const bfd_target * const _bfd_target_vector[] =
 	&bfd_elf64_sparc_vec,
 	&bfd_elf64_sparc_freebsd_vec,
 	&bfd_elf64_sparc_sol2_vec,
-	&bfd_elf64_tilegx_vec,
+	&bfd_elf64_tilegx_be_vec,
+	&bfd_elf64_tilegx_le_vec,
 	&bfd_elf64_tradbigmips_vec,
 	&bfd_elf64_tradlittlemips_vec,
 	&bfd_elf64_tradbigmips_freebsd_vec,