* elf.c (_bfd_elf_make_section_from_shdr): Set SEC_THREAD_LOCAL

	for symbols from SHF_TLS section.
	(_bfd_elf_print_private_bfd_data): Add PT_TLS.
	(elf_fake_sections): Set SHF_TLS for SEC_THREAD_LOCAL sections.
	(map_sections_to_segments): Build PT_TLS segment if necessary.
	(assign_file_positions_for_segments): Likewise.
	(get_program_header_size): Account for PT_TLS segment.
	(swap_out_syms): Set type of BSF_THREAD_LOCAL symbols and symbols from
	SEC_THREAD_LOCAL sections to STT_TLS.
	* reloc.c: Add 386 and IA-64 TLS relocs.
	* section.c (SEC_THREAD_LOCAL): Define.
	(SEC_CONSTRUCTOR_TEXT, SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS):
	Remove.
	* elflink.h (elf_link_add_object_symbols): Support .tcommon.
	(size_dynamic_sections): If DF_STATIC_TLS, set DF_FLAGS
	unconditionally.
	(struct elf_final_link_info): Add first_tls_sec.
	(elf_bfd_final_link): Set first_tls_sec.
	Compute elf_hash_table (info)->tls_segment.
	(elf_link_output_extsym): Handle STT_TLS symbols.
	(elf_link_input_bfd): Likewise.
	* syms.c (BSF_THREAD_LOCAL): Define.
	* bfd-in2.h: Rebuilt.
	* libbfd.h: Rebuilt.
	* elf32-i386.c (elf_i386_tls_transition, dtpoff_base, tpoff,
	elf_i386_mkobject, elf_i386_object_p): New functions.
	(elf_howto_table): Add TLS relocs.
	(elf_i386_reloc_type_lookup): Support TLS relocs.
	(elf_i386_info_to_howto_rel): Likewise.
	(struct elf_i386_link_hash_entry): Add tls_type.
	(struct elf_i386_obj_tdata): New.
	(elf_i386_hash_entry, elf_i386_tdata, elf_i386_local_got_tls_type):
	New macros.
	(struct elf_i386_link_hash_table): Add tls_ldm_got.
	(link_hash_newfunc): Clear tls_type.
	(elf_i386_check_relocs): Support TLS relocs.
	(elf_i386_gc_sweep_hook): Likewise.
	(allocate_dynrelocs): Likewise.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Likewise.
	(elf_i386_finish_dynamic_symbol): Likewise.
	(bfd_elf32_mkobject, elf_backend_object_p): Define.
	* elfxx-ia64.c (struct elfNN_ia64_dyn_sym_info): Add tprel_offset,
	dtpmod_offset, dtprel_offset, tprel_done, dtpmod_done, dtprel_done,
	want_tprel, want_dtpmod, want_dtprel.
	(elfNN_ia64_tprel_base, elfNN_ia64_dtprel_base): New functions.
	(ia64_howto_table): Add TLS relocs, rename R_IA64_LTOFF_TP22 to
	R_IA64_LTOFF_TPREL22.
	(elf_code_to_howto_index): Add TLS relocs.
	(elfNN_ia64_check_relocs): Support TLS relocs.
	(allocate_global_data_got): Account for TLS .got data.
	(allocate_dynrel_entries): Account for TLS dynamic relocations.
	(elfNN_ia64_install_value): Supprt TLS relocs.
	(set_got_entry): Support TLS relocs.
	(elfNN_ia64_relocate_section): Likewise.

	* config/obj-elf.c (elf_common): Renamed from obj_elf_common.
	(obj_elf_common): Call elf_common.
	(obj_elf_tls_common): New function.
	(elf_pseudo_tab): Support .tls_common.
	(special_sections): Add .tdata and .tbss.
	(obj_elf_change_section): Set SEC_THREAD_LOCAL for SHF_TLS
	sections.
	(obj_elf_parse_section_letters): Support T in section flags (SHF_TLS).
	(obj_elf_parse_section_letters): Include T in error message.
	* config/tc-ppc.c (ppc_section_letter): Likewise.
	* config/tc-alpha.c (alpha_elf_section_letter): Likewise.
	(tc_gen_reloc): Handle SEC_THREAD_LOCAL the same way as
	SEC_MERGE.
	* config/tc-sparc.c (md_apply_fix3): Likewise.
	* config/tc-i386.c (tc_i386_fix_adjustable): Add TLS relocs.
	Define them if not BFD_ASSEMBLER.
	(lex_got): Support @TLSGD, @TLSLDM, @GOTTPOFF, @TPOFF, @DTPOFF
	and @NTPOFF.
	(md_apply_fix3): Add TLS relocs.
	* config/tc-ia64.c (enum reloc_func): Add FUNC_DTP_MODULE,
	FUNC_DTP_RELATIVE, FUNC_TP_RELATIVE, FUNC_LT_DTP_MODULE,
	FUNC_LT_DTP_RELATIVE, FUNC_LT_TP_RELATIVE.
	(pseudo_func): Support @dtpmod(), @dtprel() and @tprel().
	(ia64_elf_section_letter): Include T in error message.
	(md_begin): Support TLS operators.
	(md_operand): Likewise.
	(ia64_gen_real_reloc_type): Support TLS relocs.
	* testsuite/gas/i386/tlspic.s: New file.
	* testsuite/gas/i386/tlsd.s: New file.
	* testsuite/gas/i386/tlsnopic.s: New file.
	* testsuite/gas/i386/tlsd.d: New file.
	* testsuite/gas/i386/tlsnopic.d: New file.
	* testsuite/gas/i386/tlspic.d: New file.
	* testsuite/gas/i386/i386.exp: Add tlsd, tlsnopic and tlspic tests.
	* testsuite/gas/ia64/tls.s: New file.
	* testsuite/gas/ia64/tls.d: New file.
	* testsuite/gas/ia64/ia64.exp: Add tls test.
	* write.c (adjust_reloc_syms): Don't change symbols in
	SEC_THREAD_LOCAL sections to STT_SECTION + addend.

	* elf/common.h (PT_TLS, SHF_TLS, STT_TLS, DF_STATIC_TLS): Define.
	* elf/ia64.h (R_IA64_LTOFF_TPREL22): Renamed from R_IA64_LTOFF_TP22.
	* elf/i386.h: Add TLS relocs.

	* scripttempl/elf.sc: Add .rel{,a}.t{bss,data}, .tdata and .tbss.
	* ldlang.c (lang_add_section): Set SEC_THREAD_LOCAL for
	output section if necessary.  Handle .tbss.
	(lang_size_sections): Clear _raw_size for .tbss section
	(it allocates space in PT_TLS segment only).
	* ldwrite.c (build_link_order): Build link order for .tbss too.

	* readelf.c (get_segment_type): Add PT_TLS.
	(get_elf_section_flags): Add SHF_TLS.
	(get_dynamic_flags): Optimize.  Add DF_STATIC_TLS.
	(process_dynamic_segment): Use puts instead of printf.
	(get_symbol_type): Support STT_TLS.
	* objdump.c (dump_section_header): Remove SEC_CONSTRUCTOR_TEXT,
	SEC_CONSTRUCTOR_DATA, SEC_CONSTRUCTOR_BSS.
	Add SEC_THREAD_LOCAL.

1 files changed, 31 insertions, 9 deletions

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 0dfc073b03b..8a0c45304fd 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1068,12 +1068,6 @@ typedef struct sec
      standard data.  */
 #define SEC_CONSTRUCTOR 0x100
 
-  /* The section is a constructor, and should be placed at the
-     end of the text, data, or bss section(?).  */
-#define SEC_CONSTRUCTOR_TEXT 0x1100
-#define SEC_CONSTRUCTOR_DATA 0x2100
-#define SEC_CONSTRUCTOR_BSS  0x3100
-
   /* The section has contents - a data section could be
      <<SEC_ALLOC>> | <<SEC_HAS_CONTENTS>>; a debug section could be
      <<SEC_HAS_CONTENTS>>  */
@@ -1094,6 +1088,9 @@ typedef struct sec
      sections.  */
 #define SEC_COFF_SHARED_LIBRARY 0x800
 
+  /* The section contains thread local data.  */
+#define SEC_THREAD_LOCAL 0x1000
+
   /* The section has GOT references.  This flag is only for the
      linker, and is currently only used by the elf32-hppa back end.
      It will be set if global offset table references were detected
@@ -2211,6 +2208,15 @@ to compensate for the borrow when the low bits are added.  */
   BFD_RELOC_386_RELATIVE,
   BFD_RELOC_386_GOTOFF,
   BFD_RELOC_386_GOTPC,
+  BFD_RELOC_386_TLS_LE,
+  BFD_RELOC_386_TLS_GD,
+  BFD_RELOC_386_TLS_LDM,
+  BFD_RELOC_386_TLS_LDO_32,
+  BFD_RELOC_386_TLS_IE_32,
+  BFD_RELOC_386_TLS_LE_32,
+  BFD_RELOC_386_TLS_DTPMOD32,
+  BFD_RELOC_386_TLS_DTPOFF32,
+  BFD_RELOC_386_TLS_TPOFF32,
 
 /* x86-64/elf relocations  */
   BFD_RELOC_X86_64_GOT32,
@@ -2922,12 +2928,25 @@ this offset in the reloc's section offset.  */
   BFD_RELOC_IA64_IPLTMSB,
   BFD_RELOC_IA64_IPLTLSB,
   BFD_RELOC_IA64_COPY,
+  BFD_RELOC_IA64_LTOFF22X,
+  BFD_RELOC_IA64_LDXMOV,
+  BFD_RELOC_IA64_TPREL14,
   BFD_RELOC_IA64_TPREL22,
+  BFD_RELOC_IA64_TPREL64I,
   BFD_RELOC_IA64_TPREL64MSB,
   BFD_RELOC_IA64_TPREL64LSB,
-  BFD_RELOC_IA64_LTOFF_TP22,
-  BFD_RELOC_IA64_LTOFF22X,
-  BFD_RELOC_IA64_LDXMOV,
+  BFD_RELOC_IA64_LTOFF_TPREL22,
+  BFD_RELOC_IA64_DTPMOD64MSB,
+  BFD_RELOC_IA64_DTPMOD64LSB,
+  BFD_RELOC_IA64_LTOFF_DTPMOD22,
+  BFD_RELOC_IA64_DTPREL14,
+  BFD_RELOC_IA64_DTPREL22,
+  BFD_RELOC_IA64_DTPREL64I,
+  BFD_RELOC_IA64_DTPREL32MSB,
+  BFD_RELOC_IA64_DTPREL32LSB,
+  BFD_RELOC_IA64_DTPREL64MSB,
+  BFD_RELOC_IA64_DTPREL64LSB,
+  BFD_RELOC_IA64_LTOFF_DTPREL22,
 
 /* Motorola 68HC11 reloc.
 This is the 8 bits high part of an absolute address.  */
@@ -3138,6 +3157,9 @@ typedef struct symbol_cache_entry
      as well.  */
 #define BSF_DEBUGGING_RELOC 0x20000
 
+  /* This symbol is thread local.  Used in ELF.  */
+#define BSF_THREAD_LOCAL  0x40000
+
   flagword flags;
 
   /* A pointer to the section to which this symbol is