bfd:

	* elf-bfd.h (LEAST_KNOWN_OBJ_ATTRIBUTE): Decrease to 2.
	* elf32-tic6x.c (elf32_tic6x_obj_attrs_arg_type,
	elf32_tic6x_merge_arch_attributes, elf32_tic6x_merge_attributes,
	elf32_tic6x_merge_private_bfd_data): New.
	(bfd_elf32_bfd_merge_private_bfd_data,
	elf_backend_obj_attrs_arg_type, elf_backend_obj_attrs_section,
	elf_backend_obj_attrs_section_type, elf_backend_obj_attrs_vendor):
	Define.
	* elf32-tic6x.h (elf32_tic6x_merge_arch_attributes): Declare.

binutils:
	* readelf.c (display_tic6x_attribute, process_tic6x_specific):
	New.
	(process_arch_specific): Call process_tic6x_specific for
	EM_TI_C6000.

gas:
	* config/tc-tic6x.c: Include elf/tic6x.h.
	(tic6x_arch_attribute, tic6x_seen_insns): New.
	(tic6x_arch_table, tic6x_arches): Add attribute values.
	(tic6x_use_arch): Handle attribute settings.
	(tic6x_attributes_set_explicitly, s_tic6x_c6xabi_attribute,
	tic6x_attribute_table, tic6x_attributes,
	tic6x_convert_symbolic_attribute): New.
	(md_pseudo_table): Add c6xabi_attribute.
	(md_assemble): Set tic6x_seen_insns and tic6x_arch_attribute.
	(tic6x_set_attribute_int, tic6x_set_attributes): New.
	(tic6x_end): Call tic6x_set_attributes.
	* config/tc-tic6x.h (CONVERT_SYMBOLIC_ATTRIBUTE): Define.
	(tic6x_convert_symbolic_attribute): Declare.

gas/testsuite:
	* gas/elf/elf.exp: Set target_machine for tic6x-*-*.
	* gas/elf/section2.e-tic6x, gas/tic6x/attr-arch-directive-1.d,
	gas/tic6x/attr-arch-directive-1.s,
	gas/tic6x/attr-arch-directive-2.d,
	gas/tic6x/attr-arch-directive-2.s,
	gas/tic6x/attr-arch-directive-3.d,
	gas/tic6x/attr-arch-directive-3.s,
	gas/tic6x/attr-arch-directive-4.d,
	gas/tic6x/attr-arch-directive-4.s,
	gas/tic6x/attr-arch-directive-5.d,
	gas/tic6x/attr-arch-directive-5.s,
	gas/tic6x/attr-arch-opts-c62x.d, gas/tic6x/attr-arch-opts-c64x+.d,
	gas/tic6x/attr-arch-opts-c64x.d, gas/tic6x/attr-arch-opts-c674x.d,
	gas/tic6x/attr-arch-opts-c67x+.d, gas/tic6x/attr-arch-opts-c67x.d,
	gas/tic6x/attr-arch-opts-none-1.d,
	gas/tic6x/attr-arch-opts-none-2.d,
	gas/tic6x/attr-arch-opts-override-1.d,
	gas/tic6x/attr-arch-opts-override-2.d, gas/tic6x/empty.s: New.

include/elf:
	* tic6x-attrs.h: New.
	* tic6x.h: Include elf/tic6x-attrs.h for attribute table.
	(C6XABI_Tag_CPU_arch_none, C6XABI_Tag_CPU_arch_C62X,
	C6XABI_Tag_CPU_arch_C67X, C6XABI_Tag_CPU_arch_C67XP,
	C6XABI_Tag_CPU_arch_C64X, C6XABI_Tag_CPU_arch_C64XP,
	C6XABI_Tag_CPU_arch_C674X): Define.

ld:
	* emulparams/elf32_tic6x_le.sh (ATTRS_SECTIONS): Define.

ld/testsuite:
	* ld-elf/orphan3.d: Allow section names starting '_'.
	* ld-tic6x/attr-arch-c62x-c62x.d, ld-tic6x/attr-arch-c62x-c64x+.d,
	ld-tic6x/attr-arch-c62x-c64x.d, ld-tic6x/attr-arch-c62x-c674x.d,
	ld-tic6x/attr-arch-c62x-c67x+.d, ld-tic6x/attr-arch-c62x-c67x.d,
	ld-tic6x/attr-arch-c62x.s, ld-tic6x/attr-arch-c64x+-c62x.d,
	ld-tic6x/attr-arch-c64x+-c64x+.d, ld-tic6x/attr-arch-c64x+-c64x.d,
	ld-tic6x/attr-arch-c64x+-c674x.d,
	ld-tic6x/attr-arch-c64x+-c67x+.d, ld-tic6x/attr-arch-c64x+-c67x.d,
	ld-tic6x/attr-arch-c64x+.s, ld-tic6x/attr-arch-c64x-c62x.d,
	ld-tic6x/attr-arch-c64x-c64x+.d, ld-tic6x/attr-arch-c64x-c64x.d,
	ld-tic6x/attr-arch-c64x-c674x.d, ld-tic6x/attr-arch-c64x-c67x+.d,
	ld-tic6x/attr-arch-c64x-c67x.d, ld-tic6x/attr-arch-c64x.s,
	ld-tic6x/attr-arch-c674x-c62x.d, ld-tic6x/attr-arch-c674x-c64x+.d,
	ld-tic6x/attr-arch-c674x-c64x.d, ld-tic6x/attr-arch-c674x-c674x.d,
	ld-tic6x/attr-arch-c674x-c67x+.d, ld-tic6x/attr-arch-c674x-c67x.d,
	ld-tic6x/attr-arch-c674x.s, ld-tic6x/attr-arch-c67x+-c62x.d,
	ld-tic6x/attr-arch-c67x+-c64x+.d, ld-tic6x/attr-arch-c67x+-c64x.d,
	ld-tic6x/attr-arch-c67x+-c674x.d,
	ld-tic6x/attr-arch-c67x+-c67x+.d, ld-tic6x/attr-arch-c67x+-c67x.d,
	ld-tic6x/attr-arch-c67x+.s, ld-tic6x/attr-arch-c67x-c62x.d,
	ld-tic6x/attr-arch-c67x-c64x+.d, ld-tic6x/attr-arch-c67x-c64x.d,
	ld-tic6x/attr-arch-c67x-c674x.d, ld-tic6x/attr-arch-c67x-c67x+.d,
	ld-tic6x/attr-arch-c67x-c67x.d, ld-tic6x/attr-arch-c67x.s: New.

24 files changed, 179 insertions, 0 deletions

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index b4583a1..1a5b9f2 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,24 @@
+2010-06-15  Joseph Myers  <joseph@codesourcery.com>
+
+	* gas/elf/elf.exp: Set target_machine for tic6x-*-*.
+	* gas/elf/section2.e-tic6x, gas/tic6x/attr-arch-directive-1.d,
+	gas/tic6x/attr-arch-directive-1.s,
+	gas/tic6x/attr-arch-directive-2.d,
+	gas/tic6x/attr-arch-directive-2.s,
+	gas/tic6x/attr-arch-directive-3.d,
+	gas/tic6x/attr-arch-directive-3.s,
+	gas/tic6x/attr-arch-directive-4.d,
+	gas/tic6x/attr-arch-directive-4.s,
+	gas/tic6x/attr-arch-directive-5.d,
+	gas/tic6x/attr-arch-directive-5.s,
+	gas/tic6x/attr-arch-opts-c62x.d, gas/tic6x/attr-arch-opts-c64x+.d,
+	gas/tic6x/attr-arch-opts-c64x.d, gas/tic6x/attr-arch-opts-c674x.d,
+	gas/tic6x/attr-arch-opts-c67x+.d, gas/tic6x/attr-arch-opts-c67x.d,
+	gas/tic6x/attr-arch-opts-none-1.d,
+	gas/tic6x/attr-arch-opts-none-2.d,
+	gas/tic6x/attr-arch-opts-override-1.d,
+	gas/tic6x/attr-arch-opts-override-2.d, gas/tic6x/empty.s: New.
+
 2010-06-14  Sebastian Andrzej Siewior  <bigeasy@linutronix.de>
 
 	* gas/ppc/e500.s: Add eieio, mbar and lwsync
diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp
index 7c191ad..9771a86 100644
--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@@ -59,6 +59,9 @@ if { ([istarget "*-*-*elf*"]
     if {[istarget "score-*-*"]} then {
 	set target_machine -score
     }
+    if {[istarget "tic6x-*-*"]} then {
+	set target_machine -tic6x
+    }
     if {[istarget "xtensa*-*-*"]} then {
 	set target_machine -xtensa
     }
diff --git a/gas/testsuite/gas/elf/section2.e-tic6x b/gas/testsuite/gas/elf/section2.e-tic6x
new file mode 100644
index 0000000..84463b1
--- /dev/null
+++ b/gas/testsuite/gas/elf/section2.e-tic6x
@@ -0,0 +1,9 @@
+
+Symbol table '.symtab' contains 6 entries:
+   Num:    Value[ 	]* Size Type    Bind   Vis      Ndx Name
+     0: 0+0     0 NOTYPE  LOCAL  DEFAULT  UND 
+     1: 0+0     0 SECTION LOCAL  DEFAULT    1 
+     2: 0+0     0 SECTION LOCAL  DEFAULT    2 
+     3: 0+0     0 SECTION LOCAL  DEFAULT    3 
+     4: 0+0     0 SECTION LOCAL  DEFAULT    4 
+     5: 0+0     0 SECTION LOCAL  DEFAULT    5 
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-1.d b/gas/testsuite/gas/tic6x/attr-arch-directive-1.d
new file mode 100644
index 0000000..e89cb95
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-1.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, directives 1
+#as: -march=c64x
+#source: attr-arch-directive-1.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C62x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-1.s b/gas/testsuite/gas/tic6x/attr-arch-directive-1.s
new file mode 100644
index 0000000..5d8c605
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-1.s
@@ -0,0 +1,3 @@
+# .arch directives override previous attributes before instructions are seen.
+.arch c67x
+.arch c62x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-2.d b/gas/testsuite/gas/tic6x/attr-arch-directive-2.d
new file mode 100644
index 0000000..35e3a24
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-2.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, directives 2
+#as: -march=c64x
+#source: attr-arch-directive-2.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C64x\+
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-2.s b/gas/testsuite/gas/tic6x/attr-arch-directive-2.s
new file mode 100644
index 0000000..b7a759f
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-2.s
@@ -0,0 +1,9 @@
+# .arch directives override previous attributes before instructions
+# are seen, but not after.
+.text
+.globl f
+f:
+.arch c67x
+.arch c62x
+	nop
+.arch c64x+
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-3.d b/gas/testsuite/gas/tic6x/attr-arch-directive-3.d
new file mode 100644
index 0000000..d68149e
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-3.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, directives 3
+#as: -march=c62x
+#source: attr-arch-directive-3.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C674x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-3.s b/gas/testsuite/gas/tic6x/attr-arch-directive-3.s
new file mode 100644
index 0000000..edfca62
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-3.s
@@ -0,0 +1,7 @@
+# .arch directives merge attributes after instructions are seen.
+.text
+.globl f
+f:
+	nop
+.arch c67x
+.arch c64x+
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-4.d b/gas/testsuite/gas/tic6x/attr-arch-directive-4.d
new file mode 100644
index 0000000..bf7ff28
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-4.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, directives 4
+#as:
+#source: attr-arch-directive-4.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C62x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-4.s b/gas/testsuite/gas/tic6x/attr-arch-directive-4.s
new file mode 100644
index 0000000..1c15ae9
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-4.s
@@ -0,0 +1,3 @@
+# .c6xabi_attribute directives override other architecture information.
+.c6xabi_attribute 2, 1
+.arch c674x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-5.d b/gas/testsuite/gas/tic6x/attr-arch-directive-5.d
new file mode 100644
index 0000000..3edaa63
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-5.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, directives 5
+#as:
+#source: attr-arch-directive-5.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C62x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-directive-5.s b/gas/testsuite/gas/tic6x/attr-arch-directive-5.s
new file mode 100644
index 0000000..81d7094
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-directive-5.s
@@ -0,0 +1,3 @@
+# .c6xabi_attribute directives override other architecture information.
+.arch c674x
+.c6xabi_attribute Tag_C6XABI_Tag_CPU_arch, 1
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-c62x.d b/gas/testsuite/gas/tic6x/attr-arch-opts-c62x.d
new file mode 100644
index 0000000..7f3ffd2
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-c62x.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c62x
+#as: -march=c62x
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C62x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-c64x+.d b/gas/testsuite/gas/tic6x/attr-arch-opts-c64x+.d
new file mode 100644
index 0000000..899b461
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-c64x+.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c64x+
+#as: -march=c64x+
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C64x\+
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-c64x.d b/gas/testsuite/gas/tic6x/attr-arch-opts-c64x.d
new file mode 100644
index 0000000..53d6d3e
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-c64x.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c64x
+#as: -march=c64x
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C64x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-c674x.d b/gas/testsuite/gas/tic6x/attr-arch-opts-c674x.d
new file mode 100644
index 0000000..89678ec
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-c674x.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c674x
+#as: -march=c674x
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C674x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-c67x+.d b/gas/testsuite/gas/tic6x/attr-arch-opts-c67x+.d
new file mode 100644
index 0000000..8c5bfe3
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-c67x+.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c67x+
+#as: -march=c67x+
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C67x\+
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-c67x.d b/gas/testsuite/gas/tic6x/attr-arch-opts-c67x.d
new file mode 100644
index 0000000..04c71b2
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-c67x.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c67x
+#as: -march=c67x
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C67x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-none-1.d b/gas/testsuite/gas/tic6x/attr-arch-opts-none-1.d
new file mode 100644
index 0000000..7ece957
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-none-1.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, no options 1
+#as:
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C674x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-none-2.d b/gas/testsuite/gas/tic6x/attr-arch-opts-none-2.d
new file mode 100644
index 0000000..b5f0194
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-none-2.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, no options 2
+#as:
+#source: empty.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C674x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-override-1.d b/gas/testsuite/gas/tic6x/attr-arch-opts-override-1.d
new file mode 100644
index 0000000..ff2a997
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-override-1.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c674x -march=c62x
+#as: -march=c674x -march=c62x
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C62x
diff --git a/gas/testsuite/gas/tic6x/attr-arch-opts-override-2.d b/gas/testsuite/gas/tic6x/attr-arch-opts-override-2.d
new file mode 100644
index 0000000..2c7f835
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/attr-arch-opts-override-2.d
@@ -0,0 +1,8 @@
+#readelf: -A
+#name: C6X arch attributes, -march=c62x -march=c674x
+#as: -march=c62x -march=c674x
+#source: dummy.s
+
+Attribute Section: c6xabi
+File Attributes
+  Tag_C6XABI_Tag_CPU_arch: C674x
diff --git a/gas/testsuite/gas/tic6x/empty.s b/gas/testsuite/gas/tic6x/empty.s
new file mode 100644
index 0000000..291fd40
--- /dev/null
+++ b/gas/testsuite/gas/tic6x/empty.s
@@ -0,0 +1 @@
+# Dummy input file with no instructions at all.