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https://sourceware.org/git/binutils-gdb.git
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74541ad4c0
* elf-bfd.h (struct elf_link_hash_table): Reorder. Add
text_index_section and data_index_section.
(struct elf_backend_data): Add elf_backend_init_index_section.
(_bfd_elf_init_1_index_section): Declare.
(_bfd_elf_init_2_index_sections): Declare.
* elfxx-target.h (elf_backend_init_index_section): Define.
(elfNN_bed): Init new field.
* elflink.c (_bfd_elf_link_omit_section_dynsym): Keep first tls
section and text_index_section plus data_index_section.
(_bfd_elf_link_renumber_dynsyms): Clear dynindx on omitted sections.
(_bfd_elf_init_1_index_section): New function.
(_bfd_elf_init_2_index_sections): New function.
(bfd_elf_size_dynsym_hash_dynstr): Call elf_backend_init_index_section.
(elf_link_input_bfd): When emitting relocs, use text_index_section
and data_index_section for removed sections.
* elf-m10300.c (elf_backend_omit_section_dynsym): Define.
* elf32-i386.c: Likewise.
* elf32-m32r.c: Likewise.
* elf32-sh.c: Likewise.
* elf32-xstormy16.c: Likewise.
* elf32-xtensa.c: Likewise.
* elf64-alpha.c: Likewise.
* elf64-hppa.c: Likewise.
* elf64-mmix.c: Likewise.
* elf64-sh64.c: Likewise.
* elfxx-ia64.c: Likewise.
* elf32-arm.c (elf32_arm_final_link_relocate): Use text_index_section
and data_index_section sym for relocs against sections with no dynamic
section sym.
(elf_backend_init_index_section): Define.
* elf32-cris.c: Similarly.
* elf32-hppa.c: Similarly.
* elf32-i370.c: Similarly.
* elf32-m68k.c: Similarly.
* elf32-mips.c: Similarly.
* elf32-ppc.c: Similarly.
* elf32-s390.c: Similarly.
* elf32-sparc.c: Similarly.
* elf32-vax.c: Similarly.
* elf64-mips.c: Similarly.
* elf64-ppc.c: Similarly.
* elf64-s390.c: Similarly.
* elf64-sparc.c: Similarly.
* elf64-x86-64.c: Similarly.
* elfn32-mips.c: Similarly.
* elfxx-mips.c: Similarly.
* elfxx-sparc.c: Similarly.
* linker.c (fix_syms): Base symbols in removed sections on
previous section in preference to using absolute section.
ld/
* ldlang.c (strip_excluded_output_sections): Do strip sections
that define syms, but don't ignore them.
* ld.texinfo (Output Section Discarding): Revise.
* emultempl/armcoff.em (gld${EMULATION_NAME}_finish): Always call
finish_default.
ld/testsuite/
Update for section sym changes.
104 lines
3.6 KiB
R
104 lines
3.6 KiB
R
#source: tlsgdesc.s
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#as: --32
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#ld: -shared -melf_i386
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#readelf: -Ssrl
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#target: i?86-*-*
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There are [0-9]+ section headers, starting at offset 0x.*:
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Section Headers:
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\[Nr\] Name +Type +Addr +Off +Size +ES Flg Lk Inf Al
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\[ 0\] +NULL +0+ 0+ 0+ 0+ +0 +0 +0
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\[ 1\] \.hash +.*
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\[ 2\] \.dynsym +.*
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\[ 3\] \.dynstr +.*
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\[ 4\] \.rel.dyn +.*
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\[ 5\] \.rel.plt +.*
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\[ 6\] \.plt +.*
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\[ 7\] \.text +.*
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\[ 8\] \.dynamic +.*
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\[ 9\] \.got +.*
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\[10\] \.got.plt +.*
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\[11\] \.shstrtab +.*
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\[12\] \.symtab +.*
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\[13\] \.strtab +.*
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Key to Flags:
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.*
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.*
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.*
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Elf file type is DYN \(Shared object file\)
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Entry point 0x[0-9a-f]+
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There are [0-9]+ program headers, starting at offset [0-9]+
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Program Headers:
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Type +Offset +VirtAddr +PhysAddr +FileSiz +MemSiz +Flg Align
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LOAD.*
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LOAD.*
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DYNAMIC.*
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Section to Segment mapping:
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Segment Sections...
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00 +.hash .dynsym .dynstr .rel.dyn .rel.plt .plt .text *
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01 +.dynamic .got .got.plt *
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02 +.dynamic *
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Relocation section '.rel.dyn' at offset 0x[0-9a-f]+ contains 8 entries:
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Offset +Info +Type +Sym.Value +Sym. Name
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[0-9a-f ]+R_386_TLS_TPOFF32 0+ sG3
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[0-9a-f ]+R_386_TLS_TPOFF 0+ sG5
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[0-9a-f ]+R_386_TLS_DTPMOD3 0+ sG2
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[0-9a-f ]+R_386_TLS_DTPOFF3 0+ sG2
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[0-9a-f ]+R_386_TLS_TPOFF 0+ sG4
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[0-9a-f ]+R_386_TLS_TPOFF32 0+ sG6
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[0-9a-f ]+R_386_TLS_DTPMOD3 0+ sG1
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[0-9a-f ]+R_386_TLS_DTPOFF3 0+ sG1
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Relocation section '.rel.plt' at offset 0x[0-9a-f]+ contains 3 entries:
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Offset Info Type Sym.Value Sym. Name
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[0-9a-f ]+R_386_JUMP_SLOT 0+ ___tls_get_addr
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[0-9a-f ]+R_386_TLS_DESC 0+ sG1
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[0-9a-f ]+R_386_TLS_DESC 0+ sG2
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Symbol table '.dynsym' contains [0-9]+ entries:
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+Num: + Value Size Type + Bind +Vis +Ndx Name
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+[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND *
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6
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+[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +7 fc1
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end
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+[0-9]+: 0+ +0 NOTYPE GLOBAL DEFAULT UND ___tls_get_addr
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Symbol table '.symtab' contains 24 entries:
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+Num: +Value Size Type +Bind +Vis +Ndx Name
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+[0-9]+: 0+ +0 NOTYPE LOCAL DEFAULT UND *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +1 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +2 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +3 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +4 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +5 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +6 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +7 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +8 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +9 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +10 *
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+[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _DYNAMIC
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+[0-9]+: [0-9a-f]+ +0 OBJECT LOCAL HIDDEN ABS _GLOBAL_OFFSET_TABLE_
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG3
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG5
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG2
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG4
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG6
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+[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +7 fc1
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT UND sG1
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _edata
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS _end
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+[0-9]+: 0+ +0 NOTYPE GLOBAL DEFAULT UND ___tls_get_addr
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