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authorJakub Jelinek <jakub@redhat.com>2002-05-23 13:12:53 +0000
committerJakub Jelinek <jakub@redhat.com>2002-05-23 13:12:53 +0000
commit13ae64f3c752ec57e71471d8820c72823a8d827e (patch)
tree31161b5f99c140525dc599d1b5bff0fc3ab9ab2e /include
parentbaf0cc5e964e70eccb5348c5e9097971d0e184d2 (diff)
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* 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.
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog6
-rw-r--r--include/elf/common.h4
-rw-r--r--include/elf/i386.h23
-rw-r--r--include/elf/ia64.h2
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 */