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Author SHA1 Message Date
Alexandre Oliva 5ec1b87a26 include/elf/ChangeLog: 
Introduce TLS descriptors for i386 and x86_64.
* common.h (DT_TLSDESC_GOT, DT_TLSDESC_PLT): New.
* i386.h (R_386_TLS_GOTDESC, R_386_TLS_DESC_CALL, R_386_TLS_DESC):
New.
* x86-64.h (R_X86_64_GOTPC32_TLSDESC, R_X86_64_TLSDESC_CALL,
R_X86_64_TLSDESC): New.
bfd/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* reloc.c (BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC,
BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_X86_64_GOTPC32_TLSDESC,
BFD_RELOC_X86_64_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL): New.
* libbfd.h, bfd-in2.h: Rebuilt.
* elf32-i386.c (elf_howto_table): New relocations.
(R_386_tls): Adjust.
(elf_i386_reloc_type_lookup): Map new relocations.
(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
(struct elf_i386_link_hash_entry): Add tlsdesc_got field.
(struct elf_i386_obj_tdata): Add local_tlsdesc_gotent field.
(elf_i386_local_tlsdesc_gotent): New macro.
(struct elf_i386_link_hash_table): Add sgotplt_jump_table_size.
(elf_i386_compute_jump_table_size): New macro.
(link_hash_newfunc): Initialize tlsdesc_got.
(elf_i386_link_hash_table_create): Set sgotplt_jump_table_size.
(elf_i386_tls_transition): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf_i386_check_relocs): Likewise.  Allocate space for
local_tlsdesc_gotent.
(elf_i386_gc_sweep_hook): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(allocate_dynrelocs): Count function PLT relocations.  Reserve
space for TLS descriptors and relocations.
(elf_i386_size_dynamic_sections): Reserve space for TLS
descriptors and relocations.  Set up sgotplt_jump_table_size.
Don't zero reloc_count in srelplt.
(elf_i386_always_size_sections): New.  Set up _TLS_MODULE_BASE_.
(elf_i386_relocate_section): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf_i386_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
(elf_backend_always_size_sections): Define.
* elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_GOTPC32_TLSDESC,
R_X86_64_TLSDESC, R_X86_64_TLSDESC_CALL.
(R_X86_64_standard): Adjust.
(x86_64_reloc_map): Map new relocs.
(elf64_x86_64_rtype_to_howto): New, split out of...
(elf64_x86_64_info_to_howto): ... this function, and...
(elf64_x86_64_reloc_type_lookup): ... use it to map elf_reloc_val.
(GOT_TLS_GDESC, GOT_TLS_GD_BOTH_P): New macros.
(GOT_TLS_GD_P, GOT_TLS_GDESC_P, GOT_TLS_GD_ANY_P): New macros.
(struct elf64_x86_64_link_hash_entry): Add tlsdesc_got field.
(struct elf64_x86_64_obj_tdata): Add local_tlsdesc_gotent field.
(elf64_x86_64_local_tlsdesc_gotent): New macro.
(struct elf64_x86_64_link_hash_table): Add tlsdesc_plt,
tlsdesc_got and sgotplt_jump_table_size fields.
(elf64_x86_64_compute_jump_table_size): New macro.
(link_hash_newfunc): Initialize tlsdesc_got.
(elf64_x86_64_link_hash_table_create): Initialize new fields.
(elf64_x86_64_tls_transition): Handle R_X86_64_GOTPC32_TLSDESC and
R_X86_64_TLSDESC_CALL.
(elf64_x86_64_check_relocs): Likewise.  Allocate space for
local_tlsdesc_gotent.
(elf64_x86_64_gc_sweep_hook): Handle R_X86_64_GOTPC32_TLSDESC and
R_X86_64_TLSDESC_CALL.
(allocate_dynrelocs): Count function PLT relocations.  Reserve
space for TLS descriptors and relocations.
(elf64_x86_64_size_dynamic_sections): Reserve space for TLS
descriptors and relocations.  Set up sgotplt_jump_table_size,
tlsdesc_plt and tlsdesc_got.  Make room for them.  Don't zero
reloc_count in srelplt.  Add dynamic entries for DT_TLSDESC_PLT
and DT_TLSDESC_GOT.
(elf64_x86_64_always_size_sections): New.  Set up
_TLS_MODULE_BASE_.
(elf64_x86_64_relocate_section): Handle R_386_TLS_GOTDESC and
R_386_TLS_DESC_CALL.
(elf64_x86_64_finish_dynamic_symbol): Use GOT_TLS_GD_ANY_P.
(elf64_x86_64_finish_dynamic_sections): Set DT_TLSDESC_PLT and
DT_TLSDESC_GOT.  Set up TLS descriptor lazy resolver PLT entry.
(elf_backend_always_size_sections): Define.
binutils/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* readelf.c (get_dynamic_type): Handle DT_TLSDESC_GOT and
DT_TLSDESC_PLT.
gas/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* config/tc-i386.c (tc_i386_fix_adjustable): Handle
BFD_RELOC_386_TLS_GOTDESC, BFD_RELOC_386_TLS_DESC_CALL,
BFD_RELOC_X86_64_GOTPC32_TLSDESC, BFD_RELOC_X86_64_TLSDESC_CALL.
(optimize_disp): Emit fix up for BFD_RELOC_386_TLS_DESC_CALL and
BFD_RELOC_X86_64_TLSDESC_CALL immediately, and clear the
displacement bits.
(build_modrm_byte): Set up zero modrm for TLS desc calls.
(lex_got): Handle @tlsdesc and @tlscall.
(md_apply_fix, tc_gen_reloc): Handle the new relocations.
ld/testsuite/ChangeLog:
Introduce TLS descriptors for i386 and x86_64.
* ld-i386/i386.exp: Run on x86_64-*-linux* and amd64-*-linux*.
Add new tests.
* ld-i386/pcrel16.d: Add -melf_i386.
* ld-i386/pcrel8.d: Likewise.
* ld-i386/tlsbindesc.dd: New.
* ld-i386/tlsbindesc.rd: New.
* ld-i386/tlsbindesc.s: New.
* ld-i386/tlsbindesc.sd: New.
* ld-i386/tlsbindesc.td: New.
* ld-i386/tlsdesc.dd: New.
* ld-i386/tlsdesc.rd: New.
* ld-i386/tlsdesc.s: New.
* ld-i386/tlsdesc.sd: New.
* ld-i386/tlsdesc.td: New.
* ld-i386/tlsgdesc.dd: New.
* ld-i386/tlsgdesc.rd: New.
* ld-i386/tlsgdesc.s: New.
* ld-x86-64/x86-64.exp: Run new tests.
* ld-x86-64/tlsbindesc.dd: New.
* ld-x86-64/tlsbindesc.rd: New.
* ld-x86-64/tlsbindesc.s: New.
* ld-x86-64/tlsbindesc.sd: New.
* ld-x86-64/tlsbindesc.td: New.
* ld-x86-64/tlsdesc.dd: New.
* ld-x86-64/tlsdesc.pd: New.
* ld-x86-64/tlsdesc.rd: New.
* ld-x86-64/tlsdesc.s: New.
* ld-x86-64/tlsdesc.sd: New.
* ld-x86-64/tlsdesc.td: New.
* ld-x86-64/tlsgdesc.dd: New.
* ld-x86-64/tlsgdesc.rd: New.
* ld-x86-64/tlsgdesc.s: New.
 2006-01-18 21:07:47 +00:00
H.J. Lu 0046a9a468 bfd/ 
2005-07-25  Jan Hubicka  <jh@suse.cz>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* elf-bfd.h (_bfd_elf_large_com_section): New.
	* elf.c (_bfd_elf_large_com_section): New. Defined.

	* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): New.
	(elf64_x86_64_elf_section_from_bfd_section): New.
	(elf64_x86_64_symbol_processing): New.
	(elf64_x86_64_common_definition): New.
	(elf64_x86_64_common_section_index): New.
	(elf64_x86_64_common_section): New.
	(elf64_x86_64_merge_symbol): New.
	(elf64_x86_64_additional_program_headers): New.
	(elf64_x86_64_special_sections): New.
	(elf_backend_section_from_bfd_section): New. Defined.
	(elf_backend_add_symbol_hook): Likewise.
	(elf_backend_common_section_index): Likewise.
	(elf_backend_common_section): Likewise.
	(elf_backend_common_definition): Likewise.
	(elf_backend_merge_symbol): Likewise.
	(elf_backend_special_sections): Likewise.
	(elf_backend_additional_program_headers): Likewise.

binutils/

2005-07-25  H.J. Lu  <hongjiu.lu@intel.com>

	* readelf.c (dump_relocations): Handle SHN_X86_64_LCOMMON.
	(get_symbol_index_type): Likewise.
	(get_elf_section_flags): Handle SHF_X86_64_LARGE.

gas/

2005-07-25  Jan Hubicka  <jh@suse.cz>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* config/obj-elf.c: Include "elf/x86-64.h" if TC_I386 is
	defined.
	(elf_com_section_ptr): New.
	(elf_begin): Set elf_com_section_ptr to bfd_com_section_ptr.
	(elf_common_parse): Make it global. Use elf_com_section_ptr
	instead of bfd_com_section_ptr.
	(obj_elf_change_section): Handle x86-64 large bss sections.

	* config/obj-elf.h (elf_com_section_ptr): New.
	(elf_common_parse): New.

	* config/tc-i386.c (handle_large_common): New.
	(md_pseudo_table): Add "largecomm".
	(x86_64_section_letter): New.
	(x86_64_section_word): New.

	* config/tc-i386.h (x86_64_section_word): New.
	(x86_64_section_letter): New.
	(md_elf_section_letter): New. Defined.
	(md_elf_section_word): Likewise.

include/elf/

2005-07-25  Jan Hubicka  <jh@suse.cz>

	* x86-64.h (SHN_X86_64_LCOMMON): New.
	(SHF_X86_64_LARGE): New.

ld/

2005-07-25  Jan Hubicka  <jh@suse.cz>
	    H.J. Lu  <hongjiu.lu@intel.com>

	* emulparams/elf_x86_64.sh (LARGE_SECTIONS): New.

	* scripttempl/elf.sc: Updated for large section support.
 2005-07-25 15:41:07 +00:00
Jan Beulich 721862f496 bfd/ 
2005-06-17  Jan Beulich  <jbeulich@novell.com>

	* bfd-in2.h (elf_x86_64_reloc_type): Add BFD_RELOC_X86_64_GOTOFF64
	and BFD_RELOC_X86_64_GOTPC32.
	* libbfd.h (bfd_reloc_code_real_names): Likewise.
	* elf64-x86-64.c (x86_64_elf_howto_table): Add entries for
	R_X86_64_PC64, R_X86_64_GOTOFF64, and R_X86_64_GOTPC32.
	(x86_64_reloc_map): Add entries for R_X86_64_PC64, R_X86_64_GOTOFF64,
	and R_X86_64_GOTPC32.
	(elf64_x86_64_info_to_howto): Adjust bounding relocation type.
	(elf64_x86_64_check_relocs): Also handle R_X86_64_PC64,
	R_X86_64_GOTOFF64, and R_X86_64_GOTPC32.
	(elf64_x86_64_relocate_section): Likewise.
	(elf64_x86_64_gc_sweep_hook): Also handle R_X86_64_PC64.

gas/
2005-06-17  Jan Beulich  <jbeulich@novell.com>

	* config/tc-i386.c (reloc): Also handle BFD_RELOC_64_PCREL.
	(tc_i386_fix_adjustable): Include BFD_RELOC_X86_64_GOTOFF64,
	BFD_RELOC_X86_64_DTPOFF64, and BFD_RELOC_X86_64_TPOFF64.
	(output_disp): Do GOTPC conversion also for BFD_RELOC_X86_64_32S
	and BFD_RELOC_32_PCREL. Use BFD_RELOC_X86_64_GOTPC32 instead of
	aborting.
	(output_imm): Do GOTPC conversion also for BFD_RELOC_X86_64_32S.
	Use BFD_RELOC_X86_64_GOTPC32 instead of aborting.
	(tc_gen_reloc): Do GOTPC conversion also for BFD_RELOC_32_PCREL.
	Use BFD_RELOC_X86_64_GOTPC32 instead of aborting. Also handle
	BFD_RELOC_X86_64_GOTOFF64, BFD_RELOC_X86_64_GOTPC32,
	BFD_RELOC_X86_64_DTPOFF64, and BFD_RELOC_X86_64_TPOFF64. Also
	convert 8-byte pc-relative relocations.
	(lex_got): Use BFD_RELOC_X86_64_GOTOFF64 for 64-bit @gotoff.
	(i386_validate_fix): Likewise.
	(x86_cons): Also handle quad values in 64-bit mode.
	(i386_displacement): Also handle BFD_RELOC_X86_64_GOTOFF64.
	(md_apply_fix): Include BFD_RELOC_X86_64_DTPOFF64 and
	BFD_RELOC_X86_64_TPOFF64 in the TLS check. Also convert BFD_RELOC_64
	to pc-relative variant. Also check for BFD_RELOC_64_PCREL.

gas/testsuite/
2005-06-17  Jan Beulich  <jbeulich@novell.com>

	* gas/i386/x86-64-pcrel.s: Add insn requiring 64-bit pc-relative
	relocation. Add insns for all widths of non-pc-relative relocations.
	* gas/i386/x86-64-pcrel.d: Adjust.

include/elf/
2005-06-17  Jan Beulich  <jbeulich@novell.com>

	* x86-64.h (elf_x86_64_reloc_type): Adjust comment for
	R_X86_64_GOTPCREL. Add R_X86_64_PC64, R_X86_64_GOTOFF64, and
	R_X86_64_GOTPC32.
 2005-06-17 08:03:59 +00:00
Nick Clifton d699bc988f Update the address and phone number of the FSF organization 2005-05-10 10:21:13 +00:00
Alan Modra 3aeffaadc7 update copyright dates 2005-03-03 11:58:10 +00:00
Daniel Jacobowitz b39ffd8c4a bfd/ 
* config.bfd: Include 64-bit support for i[3-7]86-*-solaris2*.
	* elf64-x86-64.c (elf64_x86_64_section_from_shdr): New function.
	(elf_backend_section_from_shdr): Define.
binutils/
	* readelf.c (get_x86_64_section_type_name): New function.
	(get_section_type_name): Use it.
gas/
	* config/tc-i386.c: Include "elf/x86-64.h".
	(i386_elf_section_type): New function.
	* config/tc-i386.h (md_elf_section_type): Define.
	(i386_elf_section_type): New prototype.
gas/testsuite/
	* gas/i386/i386.exp: Don't run divide test for targets where '/'
	is a comment.  Run x86-64-unwind for 64-bit ELF targets.
	* gas/i386/x86-64-unwind.d, gas/i386/x86-64-unwind.s: New.
include/
	* elf/common.h (PT_SUNW_EH_FRAME): Define.
	* elf/x86-64.h (SHT_X86_64_UNWIND): Define.
ld/
	* configure.tgt: Include elf_x86_64 for i[3-7]86-*-solaris2*.
 2004-10-08 13:55:09 +00:00
Jakub Jelinek 8921a7a7a3 bfd/ 
* reloc.c: Add x86-64 TLS relocs.
	* bfd-in2.h, libbfd.h: Rebuilt.
	* elf64-x86-64.c (x86_64_elf_howto): Fix size fields for 32-bit
	relocs.  Add TLS relocs.
	(x86_64_reloc_map): Add TLS relocs.
	(elf64_x86_64_info_to_howto): Adjust for added TLS relocs.
	(struct elf64_x86_64_link_hash_entry): Add tls_type field.
	(GOT_UNKNOWN, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE): Define.
	(elf64_x86_64_hash_entry): Define.
	(struct elf64_x86_64_obj_tdata): New.
	(elf64_x86_64_tdata, elf64_x86_64_local_got_tls_type): Define.
	(struct elf64_x86_64_link_hash_table): Add tls_ld_got.
	(link_hash_newfunc): Initialize tls_type.
	(elf64_x86_64_link_hash_table_create): Initialize tls_ld_got.
	(elf64_x86_64_copy_indirect_symbol): Swap tls_type if necessary.
	(elf64_x86_64_mkobject): New.
	(elf64_x86_64_elf_object_p): Allocate struct elf64_x86_64_obj_tdata.
	(elf64_x86_64_tls_transition): New.
	(elf64_x86_64_check_relocs): Add r_type variable and use it.
	Handle TLS relocs.
	(elf64_x86_64_gc_sweep_hook): Handle TLS relocs.
	(allocate_dynrelocs): Allocate GOT space for TLS relocs.
	(elf64_x86_64_size_dynamic_sections): Likewise.
	(dtpoff_base, tpoff): New.
	(elf64_x86_64_relocate_section): Handle TLS relocs.
	(elf64_x86_64_finish_dynamic_symbol): Only handle non-TLS GOT
	entries.
	(bfd_elf64_mkobject): Define.

	* elf32-i386.c (elf_i386_check_relocs) [R_386_TLS_LE]: Set
	DF_STATIC_TLS if shared.
gas/
	* config/tc-i386.c (tc_i386_fix_adjustable): Add x86-64 TLS relocs.
	Define them if not BFD_ASSEMBLER.
	(lex_got): Handle @tlsgd, @dtpoff and @tpoff in 64-bit mode, add
	@tlsld.
	(md_apply_fix3): No addend for BFD_RELOC_X86_64_TLSGD,
	BFD_RELOC_X86_64_TLSLD and BFD_RELOC_X86_64_GOTTPOFF.
	(tc_gen_reloc): Handle x86-64 TLS relocs.
include/
	* elf/x86-64.h: Add TLS relocs.
ld/testsuite/
	* lib/ld-lib.exp (run_ld_link_tests): Add.
	* ld-sh/sh64/sh64.exp (run_ld_link_tests, regexp_diff,
	file_contents): Remove.
	(sh64tests): Add 6th field to the tests array.
	* ld-i386/i386.exp (run_ld_link_tests): Remove.
	* ld-x86-64/x86-64.exp: New.
	* ld-x86-64/tlsbin.dd: New test.
	* ld-x86-64/tlsbinpic.s: New test.
	* ld-x86-64/tlsbin.rd: New test.
	* ld-x86-64/tlsbin.s: New test.
	* ld-x86-64/tlsbin.sd: New test.
	* ld-x86-64/tlsbin.td: New test.
	* ld-x86-64/tlslib.s: New test.
	* ld-x86-64/tlspic1.s: New test.
	* ld-x86-64/tlspic2.s: New test.
	* ld-x86-64/tlspic.dd: New test.
	* ld-x86-64/tlspic.rd: New test.
	* ld-x86-64/tlspic.sd: New test.
	* ld-x86-64/tlspic.td: New test.
 2002-09-27 19:29:16 +00:00
Andreas Jaeger 4ba81bbab2 2001-04-23 Bo Thorsen <bo@suse.de> 
* x86-64.h: Add vtable support.

2001-04-23  Bo Thorsen  <bo@suse.de>

	* elf64-x86-64.c: Add c++ vtable hack.
	Small whitespace and comment changes.
 2001-04-23 08:00:14 +00:00
Nick Clifton f24bad4181 Add x86-64 support files. 2000-11-30 19:05:18 +00:00