bfd/

	* bfd-in2.h, libbfd.h: Regenerated.
	* reloc.c: Add ARM TLS relocations.
	* elf32-arm.c (elf32_arm_howto_table): Add dynamic TLS
	relocations.
	(elf32_arm_tls_gd32_howto, elf32_arm_tls_ldo32_howto)
	(elf32_arm_tls_ldm32_howto, elf32_arm_tls_le32_howto)
	(elf32_arm_tls_ie32_howto): New.
	(elf32_arm_howto_from_type): Support TLS relocations.
	(elf32_arm_reloc_map): Likewise.
	(elf32_arm_reloc_type_lookup): Likewise.
	(TCB_SIZE): Define.
	(struct elf32_arm_obj_tdata): New.
	(elf32_arm_tdata, elf32_arm_local_got_tls_type): Define.
	(elf32_arm_mkobject): New function.
	(struct elf32_arm_relocs_copied): Add pc_count.
	(elf32_arm_hash_entry, GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD)
	(GOT_TLS_IE): Define.
	(struct elf32_arm_link_hash_table): Add tls_ldm_got.
	(elf32_arm_link_hash_newfunc): Initialize tls_type.
	(elf32_arm_copy_indirect_symbol): Copy pc_count and tls_type.
	(elf32_arm_link_hash_table_create): Initialize tls_ldm_got.
	(dtpoff_base, tpoff): New functions.
	(elf32_arm_final_link_relocate): Handle TLS relocations.
	(IS_ARM_TLS_RELOC): Define.
	(elf32_arm_relocate_section): Warn about TLS mismatches.
	(elf32_arm_gc_sweep_hook): Handle TLS relocations and pc_count.
	(elf32_arm_check_relocs): Detect invalid symbol indexes.  Handle
	TLS relocations and pc_count.
	(elf32_arm_adjust_dynamic_symbol): Check non_got_ref.
	(allocate_dynrelocs): Handle TLS.  Bind REL32 relocs to local
	calls.
	(elf32_arm_size_dynamic_sections): Handle TLS.
	(elf32_arm_finish_dynamic_symbol): Likewise.
	(bfd_elf32_mkobject): Define.
gas/
	* config/tc-arm.c (arm_parse_reloc): Add TLS relocations.
	(md_apply_fix3): Mark TLS symbols.
	(tc_gen_reloc): Handle TLS relocations.
	(arm_fix_adjustable): Ignore TLS relocations.
	(s_arm_elf_cons): Support expressions after decorated symbols.
gas/testuite/
	* gas/arm/tls.s, gas/arm/tls.d: New files.
	* gas/arm/arm.exp: Run TLS test.
include/elf/
	* arm.h: Add TLS relocations.
ld/testsuite/
	* ld-arm/tls-lib.s, ld-arm/tls-lib.d, ld-arm/tls-lib.r,
	ld-arm/tls-app.s, ld-arm/tls-app.d, ld-arm/tls-app.r: New files.
	* ld-arm/arm-lib.ld, ld-arm/arm-dyn.ld: Increase data segment
	alignment.
	* ld-arm/arm-elf.exp: Run TLS tests.

9 files changed, 119 insertions, 2 deletions

diff --git a/ld/testsuite/ld-arm/arm-dyn.ld b/ld/testsuite/ld-arm/arm-dyn.ld
index 20b9613..96bc10c 100644
--- a/ld/testsuite/ld-arm/arm-dyn.ld
+++ b/ld/testsuite/ld-arm/arm-dyn.ld
@@ -76,7 +76,7 @@ SECTIONS
   .gcc_except_table   : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
   /* Adjust the address for the data segment.  We want to adjust up to
      the same address within the page on the next page up.  */
-  . = ALIGN(256) + (. & (256 - 1));
+  . = ALIGN (0x8000) - ((0x8000 - .) & (0x8000 - 1)); . = DATA_SEGMENT_ALIGN (0x8000, 0x1000);
   /* Exception handling  */
   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
   .gcc_except_table   : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 3e747ca..1a0e5b9 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -75,6 +75,12 @@ set armelftests {
     {"arm-rel31" "-static -T arm.ld" "" {arm-rel31.s}
      {{objdump -s arm-rel31.d}}
      "arm-rel31"}
+    {"TLS shared library" "-shared -T arm-lib.ld" "" {tls-lib.s}
+     {{objdump -fdw tls-lib.d} {objdump -Rw tls-lib.r}}
+     "tls-lib.so"}
+    {"TLS dynamic application" "-T arm-dyn.ld tmpdir/tls-lib.so" "" {tls-app.s}
+     {{objdump -fdw tls-app.d} {objdump -Rw tls-app.r}}
+     "tls-app"}
 }
 
 run_ld_link_tests $armelftests
diff --git a/ld/testsuite/ld-arm/arm-lib.ld b/ld/testsuite/ld-arm/arm-lib.ld
index 075eaa4..0415d20 100644
--- a/ld/testsuite/ld-arm/arm-lib.ld
+++ b/ld/testsuite/ld-arm/arm-lib.ld
@@ -75,7 +75,7 @@ SECTIONS
   .gcc_except_table   : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
   /* Adjust the address for the data segment.  We want to adjust up to
      the same address within the page on the next page up.  */
-  . = ALIGN(256) + (. & (256 - 1));
+  . = ALIGN (0x8000) - ((0x8000 - .) & (0x8000 - 1)); . = DATA_SEGMENT_ALIGN (0x8000, 0x1000);
   /* Exception handling  */
   .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
   .gcc_except_table   : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
diff --git a/ld/testsuite/ld-arm/tls-app.d b/ld/testsuite/ld-arm/tls-app.d
new file mode 100644
index 0000000..7f486ef
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-app.d
@@ -0,0 +1,18 @@
+
+.*:     file format elf32-.*arm
+architecture: arm, flags 0x00000112:
+EXEC_P, HAS_SYMS, D_PAGED
+start address 0x00008274
+
+Disassembly of section .text:
+
+00008274 <foo>:
+    8274:	e1a00000 	nop			\(mov r0,r0\)
+    8278:	e1a00000 	nop			\(mov r0,r0\)
+    827c:	e1a0f00e 	mov	pc, lr
+    8280:	000080bc 	streqh	r8, \[r0\], -ip
+    8284:	000080b4 	streqh	r8, \[r0\], -r4
+    8288:	000080ac 	andeq	r8, r0, ip, lsr #1
+    828c:	00000004 	andeq	r0, r0, r4
+    8290:	000080c4 	andeq	r8, r0, r4, asr #1
+    8294:	00000014 	andeq	r0, r0, r4, lsl r0
diff --git a/ld/testsuite/ld-arm/tls-app.r b/ld/testsuite/ld-arm/tls-app.r
new file mode 100644
index 0000000..3f02397
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-app.r
@@ -0,0 +1,12 @@
+
+.*:     file format elf32-.*arm
+
+DYNAMIC RELOCATION RECORDS
+OFFSET   TYPE              VALUE 
+00010334 R_ARM_TLS_DTPMOD32  app_gd
+00010338 R_ARM_TLS_DTPOFF32  app_gd
+0001033c R_ARM_TLS_DTPMOD32  lib_gd
+00010340 R_ARM_TLS_DTPOFF32  lib_gd
+00010344 R_ARM_TLS_TPOFF32  app_ie
+
+
diff --git a/ld/testsuite/ld-arm/tls-app.s b/ld/testsuite/ld-arm/tls-app.s
new file mode 100644
index 0000000..d505295
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-app.s
@@ -0,0 +1,34 @@
+	.text
+	.globl foo
+	.type foo, %function
+foo:
+	nop
+.L2:
+	nop
+	mov	pc, lr
+
+.Lpool:
+	.word	lib_gd(tlsgd) + (. - .L2 - 8)
+	.word	app_gd(tlsgd) + (. - .L2 - 8)
+	.word	app_ld(tlsldm) + (. - .L2 - 8)
+	.word	app_ld(tlsldo)
+	.word	app_ie(gottpoff) + (. - .L2 - 8)
+	.word	app_le(tpoff)
+
+	.section .tdata,"awT"
+	.global app_gd
+app_gd:
+	.space	4
+
+	.global app_ld
+app_ld:
+	.space	4
+
+	.section .tbss,"awT",%nobits
+	.global app_ie
+app_ie:
+	.space	4
+
+	.global app_le
+app_le:
+	.space	4
diff --git a/ld/testsuite/ld-arm/tls-lib.d b/ld/testsuite/ld-arm/tls-lib.d
new file mode 100644
index 0000000..0492877
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-lib.d
@@ -0,0 +1,15 @@
+
+.*:     file format elf32-.*arm
+architecture: arm, flags 0x00000150:
+HAS_SYMS, DYNAMIC, D_PAGED
+start address 0x.*
+
+Disassembly of section .text:
+
+00000328 <foo>:
+ 328:	e1a00000 	nop			\(mov r0,r0\)
+ 32c:	e1a00000 	nop			\(mov r0,r0\)
+ 330:	e1a0f00e 	mov	pc, lr
+ 334:	00008098 	muleq	r0, r8, r0
+ 338:	0000808c 	andeq	r8, r0, ip, lsl #1
+ 33c:	00000004 	andeq	r0, r0, r4
diff --git a/ld/testsuite/ld-arm/tls-lib.r b/ld/testsuite/ld-arm/tls-lib.r
new file mode 100644
index 0000000..c0bf4bf
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-lib.r
@@ -0,0 +1,10 @@
+
+.*:     file format elf32-.*arm
+
+DYNAMIC RELOCATION RECORDS
+OFFSET   TYPE              VALUE 
+000083c4 R_ARM_TLS_DTPMOD32  \*ABS\*
+000083cc R_ARM_TLS_DTPMOD32  lib_gd
+000083d0 R_ARM_TLS_DTPOFF32  lib_gd
+
+
diff --git a/ld/testsuite/ld-arm/tls-lib.s b/ld/testsuite/ld-arm/tls-lib.s
new file mode 100644
index 0000000..fa928c0
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-lib.s
@@ -0,0 +1,22 @@
+	.text
+	.globl foo
+	.type foo, %function
+foo:
+	nop
+.L2:
+	nop
+	mov	pc, lr
+
+.Lpool:
+	.word	lib_gd(tlsgd) + (. - .L2 - 8)
+	.word	lib_ld(tlsldm) + (. - .L2 - 8)
+	.word	lib_ld(tlsldo)
+
+	.section .tdata,"awT"
+	.global lib_gd
+lib_gd:
+	.space	4
+
+	.global lib_ld
+lib_ld:
+	.space	4