* 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.

4 files changed, 32 insertions, 3 deletions

diff --git a/include/ChangeLog b/include/ChangeLog
index 9469b38..f59e447 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2002-05-23  Jakub Jelinek  <jakub@redhat.com>
+
+	* 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.
+
 2002-05-21  H.J. Lu  (hjl@gnu.org)
 
 	* bfdlink.h (bfd_link_info): Add allow_multiple_definition.
diff --git a/include/elf/common.h b/include/elf/common.h
index f8b0832..f14f7bb 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -254,6 +254,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define PT_NOTE		4		/* Auxiliary information */
 #define PT_SHLIB	5		/* Reserved, unspecified semantics */
 #define PT_PHDR		6		/* Entry for header table itself */
+#define PT_TLS		7		/* Thread local storage segment */
 #define PT_LOOS         0x60000000	/* OS-specific */
 #define PT_HIOS         0x6fffffff	/* OS-specific */
 #define PT_LOPROC	0x70000000	/* Processor-specific */
@@ -322,6 +323,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define SHF_LINK_ORDER  (1 << 7)	/* Preserve section ordering when linking */
 #define SHF_OS_NONCONFORMING (1 << 8)	/* OS specific processing required */
 #define SHF_GROUP	(1 << 9)	/* Member of a section group */
+#define SHF_TLS		(1 << 10)	/* Thread local storage section */
 
 /* #define SHF_MASKOS	0x0F000000    *//* OS-specific semantics */
 #define SHF_MASKOS	0x0FF00000	/* New value, Oct 4, 1999 Draft */
@@ -417,6 +419,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define STT_SECTION	3		/* Symbol associated with a section */
 #define STT_FILE	4		/* Symbol gives a file name */
 #define STT_COMMON	5		/* An uninitialised common block */
+#define STT_TLS		6		/* Thread local data object */
 #define STT_LOOS        10		/* OS-specific semantics */
 #define STT_HIOS        12		/* OS-specific semantics */
 #define STT_LOPROC	13		/* Application-specific semantics */
@@ -585,6 +588,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define DF_SYMBOLIC	(1 << 1)
 #define DF_TEXTREL	(1 << 2)
 #define DF_BIND_NOW	(1 << 3)
+#define DF_STATIC_TLS	(1 << 4)
 
 /* These constants are used for the version number of a Elf32_Verdef
    structure.  */
diff --git a/include/elf/i386.h b/include/elf/i386.h
index 4a15efc..c6e9709 100644
--- a/include/elf/i386.h
+++ b/include/elf/i386.h
@@ -34,12 +34,31 @@ START_RELOC_NUMBERS (elf_i386_reloc_type)
      RELOC_NUMBER (R_386_RELATIVE,  8)	/* Adjust by program base */
      RELOC_NUMBER (R_386_GOTOFF,    9)	/* 32 bit offset to GOT */
      RELOC_NUMBER (R_386_GOTPC,    10)	/* 32 bit PC relative offset to GOT */
-     FAKE_RELOC   (FIRST_INVALID_RELOC, 11)
-     FAKE_RELOC   (LAST_INVALID_RELOC,  19)
+     RELOC_NUMBER (R_386_32PLT,    11)	/* Used by Sun */
+     FAKE_RELOC   (FIRST_INVALID_RELOC, 12)
+     FAKE_RELOC   (LAST_INVALID_RELOC,  16)
+     RELOC_NUMBER (R_386_TLS_LE,   17)
+     RELOC_NUMBER (R_386_TLS_GD,   18)
+     RELOC_NUMBER (R_386_TLS_LDM,  19)
      RELOC_NUMBER (R_386_16,       20)
      RELOC_NUMBER (R_386_PC16,     21)
      RELOC_NUMBER (R_386_8,	   22)
      RELOC_NUMBER (R_386_PC8,      23)
+     RELOC_NUMBER (R_386_TLS_GD_32,    24)
+     RELOC_NUMBER (R_386_TLS_GD_PUSH,  25)
+     RELOC_NUMBER (R_386_TLS_GD_CALL,  26)
+     RELOC_NUMBER (R_386_TLS_GD_POP,   27)
+     RELOC_NUMBER (R_386_TLS_LDM_32,   28)
+     RELOC_NUMBER (R_386_TLS_LDM_PUSH, 29)
+     RELOC_NUMBER (R_386_TLS_LDM_CALL, 30)
+     RELOC_NUMBER (R_386_TLS_LDM_POP,  31)
+     RELOC_NUMBER (R_386_TLS_LDO_32,   32)
+     RELOC_NUMBER (R_386_TLS_IE_32,    33)
+     RELOC_NUMBER (R_386_TLS_LE_32,    34)
+     RELOC_NUMBER (R_386_TLS_DTPMOD32, 35)
+     RELOC_NUMBER (R_386_TLS_DTPOFF32, 36)
+     RELOC_NUMBER (R_386_TLS_TPOFF32,  37)
+
      /* These are GNU extensions to enable C++ vtable garbage collection.  */
      RELOC_NUMBER (R_386_GNU_VTINHERIT, 250)
      RELOC_NUMBER (R_386_GNU_VTENTRY, 251)
diff --git a/include/elf/ia64.h b/include/elf/ia64.h
index 5e632ed..310a7f7 100644
--- a/include/elf/ia64.h
+++ b/include/elf/ia64.h
@@ -192,7 +192,7 @@ START_RELOC_NUMBERS (elf_ia64_reloc_type)
   RELOC_NUMBER (R_IA64_TPREL64MSB, 0x96) /* @tprel(sym+add), data8 MSB */
   RELOC_NUMBER (R_IA64_TPREL64LSB, 0x97) /* @tprel(sym+add), data8 LSB */
 
-  RELOC_NUMBER (R_IA64_LTOFF_TP22, 0x9a) /* @ltoff(@tprel(s+a)), add imm22 */
+  RELOC_NUMBER (R_IA64_LTOFF_TPREL22, 0x9a) /* @ltoff(@tprel(s+a)), add imm22 */
 
   RELOC_NUMBER (R_IA64_DTPMOD64MSB, 0xa6) /* @dtpmod(sym+add), data8 MSB */
   RELOC_NUMBER (R_IA64_DTPMOD64LSB, 0xa7) /* @dtpmod(sym+add), data8 LSB */