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, 108 insertions, 0 deletions

diff --git a/ld/testsuite/ld-arm/tls-descrelax-be8.d b/ld/testsuite/ld-arm/tls-descrelax-be8.d
new file mode 100644
index 0000000..1b2159c
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-descrelax-be8.d
@@ -0,0 +1,108 @@
+.*:     file format elf32-.*
+architecture: arm, flags 0x[0-9a-f]+:
+EXEC_P, HAS_SYMS, D_PAGED
+start address 0x[0-9a-f]+
+
+Disassembly of section .text:
+
+00008000 <foo>:
+    8000:	e59f0004 	ldr	r0, \[pc, #4\]	; 800c <foo\+0xc>
+    8004:	e79f0000 	ldr	r0, \[pc, r0\]
+    8008:	e320f000 	nop	\{0\}
+    800c:	00008138 	.word	0x00008138
+    8010:	e59f0004 	ldr	r0, \[pc, #4\]	; 801c <foo\+0x1c>
+    8014:	e79f0000 	ldr	r0, \[pc, r0\]
+    8018:	e320f000 	nop	\{0\}
+    801c:	00008128 	.word	0x00008128
+    8020:	e59f0004 	ldr	r0, \[pc, #4\]	; 802c <foo\+0x2c>
+    8024:	e320f000 	nop	\{0\}
+    8028:	e320f000 	nop	\{0\}
+    802c:	0000000c 	.word	0x0000000c
+    8030:	e59f0004 	ldr	r0, \[pc, #4\]	; 803c <foo\+0x3c>
+    8034:	e1a00000 	nop			; .*
+    8038:	e320f000 	nop	\{0\}
+    803c:	0000000c 	.word	0x0000000c
+    8040:	e59f000c 	ldr	r0, \[pc, #12\]	; 8054 <foo\+0x54>
+    8044:	e08f0000 	add	r0, pc, r0
+    8048:	e5901000 	ldr	r1, \[r0\]
+    804c:	e1a00001 	mov	r0, r1
+    8050:	e320f000 	nop	\{0\}
+    8054:	000080f8 	.word	0x000080f8
+    8058:	e59f000c 	ldr	r0, \[pc, #12\]	; 806c <foo\+0x6c>
+    805c:	e08f0000 	add	r0, pc, r0
+    8060:	e5901000 	ldr	r1, \[r0\]
+    8064:	e1a00001 	mov	r0, r1
+    8068:	e320f000 	nop	\{0\}
+    806c:	000080e0 	.word	0x000080e0
+    8070:	e59f000c 	ldr	r0, \[pc, #12\]	; 8084 <foo\+0x84>
+    8074:	e320f000 	nop	\{0\}
+    8078:	e320f000 	nop	\{0\}
+    807c:	e320f000 	nop	\{0\}
+    8080:	e320f000 	nop	\{0\}
+    8084:	0000000c 	.word	0x0000000c
+    8088:	e59f000c 	ldr	r0, \[pc, #12\]	; 809c <foo\+0x9c>
+    808c:	e1a00000 	nop			; .*
+    8090:	e1a00000 	nop			; .*
+    8094:	e1a00000 	nop			; .*
+    8098:	e320f000 	nop	\{0\}
+    809c:	0000000c 	.word	0x0000000c
+
+000080a0 <bar>:
+    80a0:	4801      	ldr	r0, \[pc, #4\]	; \(80a8 <bar\+0x8>\)
+    80a2:	4478      	add	r0, pc
+    80a4:	6800      	ldr	r0, \[r0, #0\]
+    80a6:	46c0      	nop			; .*
+    80a8:	0000809e 	.word	0x0000809e
+    80ac:	4801      	ldr	r0, \[pc, #4\]	; \(80b4 <bar\+0x14>\)
+    80ae:	4478      	add	r0, pc
+    80b0:	6800      	ldr	r0, \[r0, #0\]
+    80b2:	46c0      	nop			; \(mov r8, r8\)
+    80b4:	00008092 	.word	0x00008092
+    80b8:	4801      	ldr	r0, \[pc, #4\]	; \(80c0 <bar\+0x20>\)
+    80ba:	4478      	add	r0, pc
+    80bc:	6800      	ldr	r0, \[r0, #0\]
+    80be:	46c0      	nop			; \(mov r8, r8\)
+    80c0:	0000808a 	.word	0x0000808a
+    80c4:	4801      	ldr	r0, \[pc, #4\]	; \(80cc <bar\+0x2c>\)
+    80c6:	46c0      	nop			; \(mov r8, r8\)
+    80c8:	46c0      	nop			; \(mov r8, r8\)
+    80ca:	bf00      	nop
+    80cc:	0000000c 	.word	0x0000000c
+    80d0:	4801      	ldr	r0, \[pc, #4\]	; \(80d8 <bar\+0x38>\)
+    80d2:	(f3af 8000)|(bf00     ) 	nop(.w)?
+#...
+    80d6:	46c0      	nop			; \(mov r8, r8\)
+    80d8:	0000000c 	.word	0x0000000c
+    80dc:	4801      	ldr	r0, \[pc, #4\]	; \(80e4 <bar\+0x44>\)
+    80de:	(f3af 8000)|(bf00     ) 	nop(.w)?
+#...
+    80e2:	46c0      	nop			; \(mov r8, r8\)
+    80e4:	00000014 	.word	0x00000014
+    80e8:	4802      	ldr	r0, \[pc, #8\]	; \(80f4 <bar\+0x54>\)
+    80ea:	4478      	add	r0, pc
+    80ec:	6801      	ldr	r1, \[r0, #0\]
+    80ee:	1c08      	adds	r0, r1, #0
+    80f0:	46c0      	nop			; \(mov r8, r8\)
+    80f2:	bf00      	nop
+    80f4:	00008056 	.word	0x00008056
+    80f8:	4802      	ldr	r0, \[pc, #8\]	; \(8104 <bar\+0x64>\)
+    80fa:	4478      	add	r0, pc
+    80fc:	6801      	ldr	r1, \[r0, #0\]
+    80fe:	4608      	mov	r0, r1
+    8100:	46c0      	nop			; \(mov r8, r8\)
+    8102:	bf00      	nop
+    8104:	00008046 	.word	0x00008046
+    8108:	4802      	ldr	r0, \[pc, #8\]	; \(8114 <bar\+0x74>\)
+    810a:	46c0      	nop			; \(mov r8, r8\)
+    810c:	46c0      	nop			; \(mov r8, r8\)
+    810e:	46c0      	nop			; \(mov r8, r8\)
+    8110:	46c0      	nop			; \(mov r8, r8\)
+    8112:	bf00      	nop
+    8114:	0000000c 	.word	0x0000000c
+    8118:	4802      	ldr	r0, \[pc, #8\]	; \(8124 <bar\+0x84>\)
+    811a:	46c0      	nop			; \(mov r8, r8\)
+    811c:	46c0      	nop			; \(mov r8, r8\)
+    811e:	46c0      	nop			; \(mov r8, r8\)
+    8120:	46c0      	nop			; \(mov r8, r8\)
+    8122:	bf00      	nop
+    8124:	0000000c 	.word	0x0000000c