bfd/

	* reloc.c (BFD_RELOC_ARM_TLS_GOTDESC, BFD_RELOC_ARM_TLS_CALL,
	BFD_RELOC_ARM_THM_TLS_CALL, BFD_RELOC_ARM_TLS_DESCSEQ,
	BFD_RELOC_ARM_THM_TLS_DESCSEQ, BFD_RELOC_ARM_TLS_DESC): New
	relocations.
	* libbfd.h: Rebuilt.
	* bfd-in2.h: Rebuilt.
	* elf32-arm.c (elf32_arm_howto_table_1): Add new relocations.
	(elf32_arm_reloc_map): Likewise.
	(tls_trampoline, dl_tlsdesc_lazy_trampoline): New PLT templates.
	(elf32_arm_stub_long_branch_any_tls_pic,
	elf32_arm_stub_long_branch_v4t_thumb_tls_pic): New stub templates.
	(DEF_STUBS): Add new stubs.
	(struct_elf_arm_obj_data): Add local_tlsdesc_gotent field.
	(elf32_arm_local_tlsdesc_gotent): New.
	(GOT_TLS_GDESC): New mask.
	(GOT_TLS_GD_ANY): Define.
	(struct elf32_arm_link_hash_entry): Add tlsdesc_got field.
	(elf32_arm_compute_jump_table_size): New.
	(struct elf32_arm_link_hash_table): Add next_tls_desc_index,
	num_tls_desc, dt_tlsdesc_plt, dt_tlsdesc_got, tls_trampoline,
	sgotplt_jump_table_size fields.
	(elf32_arm_link_hash_newfunc): Initialize tlsdesc_got field.
	(elf32_arm_link_hash_table_create): Initialize new fields.
	(arm_type_of_stub): Check TLS desc relocs too.
	(elf32_arm_stub_name): TLS desc relocs can be shared.
	(elf32_arm_tls_transition): Determine relaxation.
	(arm_stub_required_alignment): Add tls stubs.
	(elf32_arm_size_stubs): Likewise.
	(elf32_arm_tls_relax): Perform TLS relaxing.
	(elf32_arm_final_link_relocate): Process TLS DESC relocations.
	(IS_ARM_TLS_GNU_RELOC): New.
	(IS_ARM_TLS_RELOC): Use it.
	(elf32_arm_relocate_section): Perform TLS relaxing.
	(elf32_arm_check_relocs): Anticipate TLS relaxing, process tls
	desc relocations.
	(allocate_dynrelocs): Allocate tls desc relcoations.
	(elf32_arm_output_arch_local_syms): Emit tls trampoline mapping
	symbols.
	(elf32_arm_size_dynamic_sections): Allocate tls trampolines and
	got slots.
	(elf32_arm_always_size_sections): New. Create _TLS_MODULE_BASE
	symbol.
	(elf32_arm_finish_dynamic_symbol): Adjust.
	(arm_put_trampoline): New.
	(elf32_arm_finish_dynamic_sections): Emit new dynamic tags and tls
	trampolines.
	(elf_backend_always_size_sections): Define.

	include/elf/
	* arm.h (R_ARM_TLS_DESC, R_ARM_TLS_GOTDESC, R_ARM_TLS_CALL,
	R_ARM_TLS_DESCSEQ, T_ARM_THM_TLS_CALL, R_ARM_THM_TLS_DESCSEQ): New
	relocations.

	gas/
	* doc/c-arm.texi: Document TLSDESC and TLSCALL relocations, and
	.tlsdescseq directive.
	* config/tc-arm.c (arm_typed_reg_parse): Check for potential reloc
	following a symbol.
	(s_arm_tls_descseq): New directive.
	(md_pseudo_table): Add it.
	(encode_branch): Allow TLS_CALL relocs too.
	(do_t_blx, do_t_branch23): Use encode_branch.
	(reloc_names): Add tlsdesc and tlscall.
	(md_apply_fix): Process tls desc relocations.
	(tc_gen_reloc): Likewise.
	(arm_fix_adjustable): Likewise.

	gas/testsuite/
	* gas/arm/tls.s: Add tlsdesc tests.
	* gas/arm/tls.d: Adjust.

	ld/testsuite/
	* ld-arm/arm-elf.exp: Added tests for new TLS handling
	relocations.
	* ld-arm/tls-descrelax-be32.d: New.
	* ld-arm/tls-descrelax-be32.s: New.
	* ld-arm/tls-descrelax-be8.d: New.
	* ld-arm/tls-descrelax-be8.s: New.
	* ld-arm/tls-descrelax-v7.d: New.
	* ld-arm/tls-descrelax-v7.s: New.
	* ld-arm/tls-descrelax.d: New.
	* ld-arm/tls-descrelax.s: New.
	* ld-arm/tls-descseq.d: New.
	* ld-arm/tls-descseq.r: New.
	* ld-arm/tls-descseq.s: New.
	* ld-arm/tls-gdesc-got.d: New.
	* ld-arm/tls-gdesc-got.s: New.
	* ld-arm/tls-gdesc-nlazy.g: New.
	* ld-arm/tls-gdesc-nlazy.s: New.
	* ld-arm/tls-gdesc.d: New.
	* ld-arm/tls-gdesc.r: New.
	* ld-arm/tls-gdesc.s: New.
	* ld-arm/tls-gdierelax.d: New.
	* ld-arm/tls-gdierelax.s: New.
	* ld-arm/tls-gdierelax2.d: New.
	* ld-arm/tls-gdierelax2.s: New.
	* ld-arm/tls-gdlerelax.d: New.
	* ld-arm/tls-gdlerelax.s: New.
	* ld-arm/tls-lib-loc.d: New.
	* ld-arm/tls-lib-loc.r: New.
	* ld-arm/tls-lib-loc.s: New.
	* ld-arm/tls-longplt-lib.d: New.
	* ld-arm/tls-longplt-lib.s: New.
	* ld-arm/tls-longplt.d: New.
	* ld-arm/tls-longplt.s: New.
	* ld-arm/tls-mixed.r: New.
	* ld-arm/tls-mixed.s: New.
	* ld-arm/tls-thumb1.d: New.
	* ld-arm/tls-thumb1.s: New.
	* ld-arm/arm-elf.exp: New.

1 files changed, 64 insertions, 0 deletions

diff --git a/ld/testsuite/ld-arm/tls-longplt.d b/ld/testsuite/ld-arm/tls-longplt.d
new file mode 100644
index 0000000..8729e74
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-longplt.d
@@ -0,0 +1,64 @@
+.*:     file format elf32-.*arm
+architecture: arm, flags 0x00000112:
+EXEC_P, HAS_SYMS, D_PAGED
+start address 0x.*
+
+Disassembly of section .plt:
+
+0000819c <.plt>:
+    819c:	e52de004 	push	{lr}		; .*
+    81a0:	e59fe004 	ldr	lr, \[pc, #4\]	; .*
+    81a4:	e08fe00e 	add	lr, pc, lr
+    81a8:	e5bef008 	ldr	pc, \[lr, #8\]!
+    81ac:	00008100 	.word	0x00008100
+    81b0:	e08e0000 	add	r0, lr, r0
+    81b4:	e5901004 	ldr	r1, \[r0, #4]
+    81b8:	e12fff11 	bx	r1
+    81bc:	e52d2004 	push	{r2}		; .*
+    81c0:	e59f200c 	ldr	r2, \[pc, #12\]	; .*
+    81c4:	e59f100c 	ldr	r1, \[pc, #12\]	; .*
+    81c8:	e79f2002 	ldr	r2, \[pc, r2\]
+    81cc:	e081100f 	add	r1, r1, pc
+    81d0:	e12fff12 	bx	r2
+    81d4:	000080f4 	.word	0x000080f4
+    81d8:	000080d8 	.word	0x000080d8
+
+Disassembly of section .text:
+
+000081dc <text>:
+    81dc:	e59f0004 	ldr	r0, \[pc, #4\]	; .*
+    81e0:	fafffff2 	blx	81b0 .*
+    81e4:	e1a00000 	nop			; .*
+    81e8:	000080d4 	.word	0x000080d4
+    81ec:	4801      	ldr	r0, \[pc, #4\]	; .*
+    81ee:	f7ff efe0 	blx	81b0 .*
+    81f2:	46c0      	nop			; .*
+    81f4:	000080c5 	.word	0x000080c5
+
+Disassembly of section .foo:
+
+04001000 <foo>:
+ 4001000:	e59f0004 	ldr	r0, \[pc, #4\]	; .*
+ 4001004:	e79f0000 	ldr	r0, \[pc, r0\]
+ 4001008:	e1a00000 	nop			; .*
+ 400100c:	fc00f2b4 	.word	0xfc00f2b4
+ 4001010:	e59f0004 	ldr	r0, \[pc, #4\]	; .*
+ 4001014:	fa000005 	blx	4001030 .*
+ 4001018:	e1a00000 	nop			; .*
+ 400101c:	fc00f2a0 	.word	0xfc00f2a0
+ 4001020:	4801      	ldr	r0, \[pc, #4\]	; .*
+ 4001022:	f000 e80a 	blx	4001038 .*
+ 4001026:	46c0      	nop			; .*
+ 4001028:	fc00f291 	.word	0xfc00f291
+ 400102c:	00000000 	.word	0x00000000
+
+04001030 <__unnamed_veneer>:
+ 4001030:	e51ff004 	ldr	pc, \[pc, #-4\]	; .*
+ 4001034:	000081b0 	.word	0x000081b0
+
+04001038 <__unnamed_veneer>:
+ 4001038:	4778      	bx	pc
+ 400103a:	46c0      	nop			; .*
+ 400103c:	e51ff004 	ldr	pc, \[pc, #-4\]	; .*
+ 4001040:	000081b0 	.word	0x000081b0
+ 4001044:	00000000 	.word	0x00000000