darkkirb/old-cross-binutils
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Author SHA1 Message Date
Jakub Jelinek
e41b3a1379 PR ld/12570 
include/
	* bfdlink.h (struct bfd_link_info): Add no_ld_generated_unwind_info
	option.
ld/
	* emultempl/elf32.em (OPTION_LD_GENERATED_UNWIND_INFO,
	OPTION_NO_LD_GENERATED_UNWIND_INFO): Define.
	(gld${EMULATION_NAME}_handle_option): Handle
	--ld-generated-unwind-info and --no-ld-generated-unwind-info.
	* ld.texinfo (--ld-generated-unwind-info,
	--no-ld-generated-unwind-info): Document.
bfd/
	* elf-eh-frame.c (_bfd_elf_parse_eh_frame): Allow no relocations
	at all for linker created .eh_frame sections.
	(_bfd_elf_discard_section_eh_frame): Handle linker created
	.eh_frame sections with no relocations.
	* elf64-x86-64.c: Include dwarf2.h.
	(elf_x86_64_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_x86_64_link_hash_table): Add plt_eh_frame field.
	(elf_x86_64_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_x86_64_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_x86_64_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
	* elf32-i386.c: Include dwarf2.h.
	(elf_i386_eh_frame_plt): New variable.
	(PLT_CIE_LENGTH, PLT_FDE_LENGTH, PLT_FDE_START_OFFSET,
	PLT_FDE_LEN_OFFSET): Define.
	(struct elf_i386_link_hash_table): Add plt_eh_frame field.
	(elf_i386_create_dynamic_sections): Create and fill in
	.eh_frame section for .plt section.
	(elf_i386_size_dynamic_sections): Write .plt section size
	into .eh_frame FDE covering .plt section.
	(elf_i386_finish_dynamic_sections): Write .plt section
	start into .eh_frame FDE covering .plt section.  Call
	_bfd_elf_write_section_eh_frame on htab->plt_eh_frame section.
	(elf_backend_plt_alignment): Define to 4.
ld/testsuite/
	* ld-x86-64/x86-64.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-x86-64/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment.
	* ld-x86-64/tlsdesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.
	* ld-x86-64/tlsdesc.sd: Likewise.
	* ld-x86-64/tlspic.rd: Likewise.
	* ld-x86-64/tlsbindesc.rd: Likewise.
	* ld-x86-64/tlsbindesc.sd: Likewise.
	* ld-x86-64/tlsbin.td: Likewise.
	* ld-x86-64/tlsdesc.pd: Likewise.
	* ld-x86-64/tlsdesc.td: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsgdesc.rd: Likewise.
	* ld-x86-64/tlspic.sd: Likewise.
	* ld-x86-64/tlsbindesc.td: Likewise.
	* ld-x86-64/tlspic.td: Likewise.
	* ld-x86-64/tlsbin.sd: Likewise.
	* ld-x86-64/ilp32-4.d: Likewise.
	* ld-x86-64/tlsgdesc.dd: Add --no-ld-generated-unwind-info to ld
	comment.  Adjust.
	* ld-x86-64/tlsdesc.rd: Likewise.
	* ld-x86-64/tlsgd6.dd: Adjust.
	* ld-x86-64/tlsgd5.dd: Likewise.
	* ld-i386/i386.exp: Link some testcases with
	--no-ld-generated-unwind-info.
	* ld-i386/tlsbin.rd: Add --no-ld-generated-unwind-info to ld
	comment..
	* ld-i386/tlsdesc.dd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-i386/tlsdesc.sd: Likewise.
	* ld-i386/tlsgdesc.dd: Likewise.
	* ld-i386/tlsnopic.sd: Likewise.
	* ld-i386/tlspic.rd: Likewise.
	* ld-i386/tlsdesc.rd: Likewise.
	* ld-i386/tlsbindesc.rd: Likewise.
	* ld-i386/tlsbindesc.sd: Likewise.
	* ld-i386/tlsbin.td: Likewise.
	* ld-i386/tlsdesc.td: Likewise.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlsbindesc.dd: Likewise.
	* ld-i386/tlsbin.dd: Likewise.
	* ld-i386/tlsgdesc.rd: Likewise.
	* ld-i386/tlspic.sd: Likewise.
	* ld-i386/tlsnopic.rd: Likewise.
	* ld-i386/tlsbindesc.td: Likewise.
	* ld-i386/tlspic.td: Likewise.
	* ld-i386/tlsbin.sd: Likewise.
 2011-06-20 13:18:52 +00:00
Jakub Jelinek
37e55690c4 bfd/ 
* reloc.c (BFD_RELOC_386_TLS_TPOFF, BFD_RELOC_386_TLS_IE,
	BFD_RELOC_386_TLS_GOTIE): Add.
	* bfd-in2.h, libbfd.h: Rebuilt.
	* elf32-i386.c (elf_howto_table): Add R_386_TLS_TPOFF, R_386_TLS_IE
	and R_386_TLS_GOTIE.
	(elf_i386_reloc_type_lookup): Handle it.
	(struct elf_i386_link_hash_entry): Change tls_type type to unsigned
	char instead of enum, change GOT_* into defines.
	(GOT_TLS_IE_POS, GOT_TLS_IE_NEG, GOT_TLS_IE_BOTH): Define.
	(elf_i386_tls_transition): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
	(elf_i386_check_relocs): Likewise.  Avoid crash if local symbol is
	accessed both as normal and TLS symbol.  Move R_386_TLS_LDM and
	R_386_PLT32 cases so that R_386_TLS_IE can fall through.
	Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
	(elf_i386_gc_sweep_hook): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
	Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
	(allocate_dynrelocs): Allocate 2 .got and 2 .rel.got entries if
	tls_type is GOT_TLS_IE_BOTH.
	(elf_i386_size_dynamic_sections): Likewise.
	(elf_i386_relocate_section): Handle R_386_TLS_IE and R_386_TLS_GOTIE.
	Handle R_386_TLS_LE_32 and R_386_TLS_LE in shared libs.
	(elf_i386_finish_dynamic_symbol): Use tls_type & GOT_TLS_IE to catch
	all 4 GOT_TLS_* TLS types.
gas/
	* config/tc-i386.c (tc_i386_fix_adjustable): Handle
	BFD_RELOC_386_TLS_IE and BFD_RELOC_386_TLS_GOTIE.
	(BFD_RELOC_386_TLS_IE, BFD_RELOC_386_TLS_GOTIE): Define to 0
	if not defined.
	(lex_got): Handle @GOTNTPOFF and @INDNTPOFF.
	(md_apply_fix3, tc_gen_reloc): Handle BFD_RELOC_386_TLS_IE and
	BFD_RELOC_386_TLS_GOTIE.
gas/testsuite/
	* gas/i386/tlspic.s: Add tests.
	* gas/i386/tlspic.d: Regenerated.
	* gas/i386/tlsnopic.s: Add tests.
	* gas/i386/tlsnopic.d: Regenerated.
include/
	* elf/i386.h (R_386_TLS_TPOFF, R_386_TLS_IE, R_386_TLS_GOTIE):
	Define.
ld/testsuite/
	* ld-i386/i386.exp: New.
	* ld-i386/tlsbin.dd: New test.
	* ld-i386/tlsbinpic.s: New test.
	* ld-i386/tlsbin.rd: New test.
	* ld-i386/tlsbin.s: New test.
	* ld-i386/tlsbin.sd: New test.
	* ld-i386/tlsbin.td: New test.
	* ld-i386/tlslib.s: New test.
	* ld-i386/tlsnopic1.s: New test.
	* ld-i386/tlsnopic2.s: New test.
	* ld-i386/tlsnopic.dd: New test.
	* ld-i386/tlsnopic.rd: New test.
	* ld-i386/tlsnopic.sd: New test.
	* ld-i386/tlspic1.s: New test.
	* ld-i386/tlspic2.s: New test.
	* ld-i386/tlspic.dd: New test.
	* ld-i386/tlspic.rd: New test.
	* ld-i386/tlspic.sd: New test.
	* ld-i386/tlspic.td: New test.
 2002-09-19 19:01:18 +00:00