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, 48 insertions, 0 deletions

diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 80f521e..9ba7b56 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -135,6 +135,39 @@ set armelftests {
     {"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"}
+    {"TLS gnu shared library got" "-shared -T arm-dyn.ld" "" {tls-gdesc-got.s}
+     {{objdump "-fDR -j .got" tls-gdesc-got.d}}
+     "tls-lib2-got.so"}
+    {"TLS gnu shared library inlined trampoline" "-shared -T arm-dyn.ld" "" {tls-descseq.s}
+     {{objdump -fdw tls-descseq.d} {objdump -Rw tls-descseq.r}}
+     "tls-lib2inline.so"}
+    {"TLS shared library gdesc local" "-shared -T arm-dyn.ld" "" {tls-lib-loc.s}
+     {{objdump -fdw tls-lib-loc.d} {objdump -Rw tls-lib-loc.r}}
+     "tls-lib-loc.so"}
+    {"TLS gnu GD to IE relaxation" "-static -T arm-dyn.ld" "" {tls-gdierelax.s}
+     {{objdump -fdw tls-gdierelax.d}}
+     "tls-app-rel-ie"}
+    {"TLS gnu GD to IE shared relaxation" "-shared -T arm-dyn.ld" "" {tls-gdierelax2.s}
+     {{objdump -fdw tls-gdierelax2.d}}
+     "tls-app-rel-ie2"}
+    {"TLS gnu GD to LE relaxation" "-T arm-dyn.ld" "" {tls-gdlerelax.s}
+     {{objdump -fdw tls-gdlerelax.d}}
+     "tls-app-rel-le"}
+    {"TLS mixed models shared lib" "-shared -T arm-dyn.ld" "" {tls-mixed.s}
+     {{objdump -Rw tls-mixed.r}}
+     "tls-mixed.so"}
+    {"TLS descseq relaxation" "-T arm-dyn.ld" "" {tls-descrelax.s}
+     {{objdump -fdw tls-descrelax.d}}
+     "tls-descrelax"}
+    {"TLS descseq relaxation v7" "-T arm-dyn.ld" "" {tls-descrelax-v7.s}
+     {{objdump -fdw tls-descrelax-v7.d}}
+     "tls-descrelax-v7"}
+    {"TLS descseq relaxation BE8" "-T arm-dyn.ld -EB --be8" "-mbig-endian" {tls-descrelax-be8.s}
+     {{objdump -fdw tls-descrelax-be8.d}}
+     "tls-descrelax-be8"}
+    {"TLS descseq relaxation BE32" "-T arm-dyn.ld -EB" "-mbig-endian" {tls-descrelax-be32.s}
+     {{objdump -fdw tls-descrelax-be32.d}}
+     "tls-descrelax-be32"}
     {"Thumb entry point" "-T arm.ld" "" {thumb-entry.s}
      {{readelf -h thumb-entry.d}}
      "thumb-entry"}
@@ -481,6 +514,21 @@ set armeabitests {
      {jump-reloc-veneers.s}
      {{objdump -d jump-reloc-veneers-long.d}}
      "jump-reloc-veneers-long"}
+    {"TLS gnu shared library" "-shared -T arm-dyn.ld" "" {tls-gdesc.s}
+     {{objdump -fdw tls-gdesc.d} {objdump -Rw tls-gdesc.r}}
+     "tls-lib2.so"}
+    {"TLS gnu shared library non-lazy" "-z now -shared -T arm-dyn.ld" "" {tls-gdesc.s}
+     {{readelf "-x .got" tls-gdesc-nlazy.g}}
+     "tls-lib2-nlazy.so"}
+    {"TLS long plt library" "-shared -T arm-dyn.ld --section-start .foo=0x4001000" "" {tls-longplt-lib.s}
+     {{objdump -fdw tls-longplt-lib.d}}
+     "tls-longplt-lib.so"}
+    {"TLS long plt" "-T arm-dyn.ld --section-start .foo=0x4001000 tmpdir/tls-longplt-lib.so" "" {tls-longplt.s}
+     {{objdump -fdw tls-longplt.d}}
+     "tls-longplt"}
+    {"TLS thumb1" "-shared -T arm-dyn.ld --section-start .foo=0x4001000" "" {tls-thumb1.s}
+     {{objdump -fdw tls-thumb1.d}}
+     "tls-thumb1"}
 }
 
 run_ld_link_tests $armeabitests