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, 198 insertions, 0 deletions

diff --git a/ld/testsuite/ld-arm/tls-descrelax-be8.s b/ld/testsuite/ld-arm/tls-descrelax-be8.s
new file mode 100644
index 0000000..a8c028b
--- /dev/null
+++ b/ld/testsuite/ld-arm/tls-descrelax-be8.s
@@ -0,0 +1,198 @@
+@ we can relax local and non-weak globals for non-shared links
+
+	.arch	armv7-a
+	.text
+	.arm
+
+	.p2align 2
+foo:
+@tlscall global, manually relaxed to IE
+	ldr	r0, 1f
+2:	ldr	r0, [pc, r0]
+	nop
+	.p2align 2
+1:	.word	gd1(gottpoff) + (. - 2b - 8)
+	
+	.p2align 2
+@tlscall global, should relax to IE
+	ldr	r0, 1f
+2:	blx	gd1(tlscall)
+	nop
+	.p2align 2
+1:	.word	gd1(tlsdesc) + (. - 2b)
+
+	.p2align 2
+@tlscall local, manually relaxed to LE
+	ldr	r0, 1f
+	nop
+	nop
+	.p2align 2
+1:	.word	ld1(tpoff)
+
+	.p2align 2
+@tlscall local, should relax to LE
+	ldr	r0, 1f
+2:	blx	ld1(tlscall)
+	nop
+	.p2align 2
+1:	.word	ld1(tlsdesc) + (. - 2b)
+
+	.p2align 2
+@open coded global, manually relaxed to IE
+	ldr	r0, 1f
+2:
+	add	r0, pc, r0
+	ldr	r1, [r0]
+	mov	r0, r1
+	nop
+	.p2align 2
+1:	.word	gd1(gottpoff) + (. - 2b - 8)
+
+	.p2align 2
+@open coded global, should relax to IE
+	ldr	r0, 1f
+2:
+.tlsdescseq gd1
+	add	r0, pc, r0
+.tlsdescseq gd1
+	ldr	r1, [r0,#4]
+.tlsdescseq gd1
+	blx	r1
+	nop
+	.p2align 2
+1:	.word	gd1(tlsdesc) + (. - 2b)
+
+	.p2align 2
+@open coded local, manually relaxed to LE
+	ldr	r0, 1f
+2:
+	nop
+	nop
+	nop
+	nop
+	.p2align 2
+1:	.word	ld1(tpoff)
+	
+	.p2align 2
+@open coded local, should relax to LE
+	ldr	r0, 1f
+2:
+.tlsdescseq ld1
+	add	r0, pc, r0
+.tlsdescseq ld1
+	ldr	r1, [r0,#4]
+.tlsdescseq ld1
+	blx	r1
+	nop
+	.p2align 2
+1:	.word	ld1(tlsdesc) + (. - 2b)
+
+
+	.thumb
+	.p2align 1
+bar:	
+@tlscall global, manually relaxed to IE
+	ldr	r0, 1f
+2:	add	r0, pc, r0
+	ldr	r0, [r0]
+	nop
+	.p2align 2
+1:	.word	gd1(gottpoff) + (. - 2b - 4)
+	
+	.p2align 1
+@tlscall global, should relax to IE
+	ldr	r0, 1f
+2:	blx	gd1(tlscall)
+	nop
+	.p2align 2
+1:	.word	gd1(tlsdesc) + (. - 2b + 1)
+
+	.p2align 1
+@tlscall global, should relax to IE
+	ldr	r0, 1f
+2:	blx	r1(tlscall)
+	nop
+	.p2align 2
+1:	.word	r1(tlsdesc) + (. - 2b + 1)
+
+	.p2align 1
+@tlscall local, manually relaxed to LE
+	ldr	r0, 1f
+	nop
+	nop
+	.p2align 2
+1:	.word	ld1(tpoff)
+
+	.p2align 1
+@tlscall local, should relax to LE
+	ldr	r0, 1f
+2:	blx	ld1(tlscall)
+	nop
+	.p2align 2
+1:	.word	ld1(tlsdesc) + (. - 2b + 1)
+
+	.p2align 1
+@tlscall local, should relax to LE
+	ldr	r0, 1f
+2:	blx	r0(tlscall)
+	nop
+	.p2align 2
+1:	.word	r0(tlsdesc) + (. - 2b + 1)
+
+	.p2align 1
+@open coded global, manually relaxed to IE
+	ldr	r0, 1f
+2:
+	add	r0, pc
+	ldr	r1, [r0]
+	mov	r0, r1
+	nop
+	.p2align 2
+1:	.word	gd1(gottpoff) + (. - 2b - 4)
+
+	.p2align 1
+@open coded global, should relax to IE
+	ldr	r0, 1f
+2:
+.tlsdescseq gd1
+	add	r0, pc
+.tlsdescseq gd1
+	ldr	r1, [r0,#4]
+.tlsdescseq gd1
+	blx	r1
+	nop
+	.p2align 2
+1:	.word	gd1(tlsdesc) + (. - 2b + 1)
+
+	.p2align 1
+@open coded local, manually relaxed to LE
+	ldr	r0, 1f
+2:
+	nop
+	nop
+	nop
+	nop
+	.p2align 2
+1:	.word	ld1(tpoff)
+	
+	.p2align 1
+@open coded local, should relax to LE
+	ldr	r0, 1f
+2:
+.tlsdescseq ld1
+	add	r0, pc
+.tlsdescseq ld1
+	ldr	r1, [r0,#4]
+.tlsdescseq ld1
+	blx	r1
+	nop
+	.p2align 2
+1:	.word	ld1(tlsdesc) + (. - 2b + 1)
+
+	.section .tdata,"awT"
+	.global	gd1
+gd1:	.space 4
+ld1:	.space 4
+	.globl r1
+r1:	.space 4
+r0:	.space 4