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.
160 lines
6.2 KiB
R
160 lines
6.2 KiB
R
#source: tlsdesc.s
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#source: tlspic2.s
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#as: --64
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#ld: -shared -melf_x86_64
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#readelf: -WSsrld
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#target: x86_64-*-*
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There are 16 section headers, starting at offset 0x[0-9a-f]+:
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Section Headers:
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\[Nr\] Name +Type +Address +Off +Size +ES Flg Lk Inf Al
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\[ 0\] +NULL +0+ 0+ 0+ 00 +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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\[ 4\] .rela.dyn +.*
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\[ 5\] .rela.plt +.*
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\[ 6\] .plt +PROGBITS +0+450 0+450 0+20 10 +AX +0 +0 +4
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\[ 7\] .text +PROGBITS +0+1000 0+1000 0+154 00 +AX +0 +0 4096
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\[ 8\] .tdata +PROGBITS +0+201154 0+1154 0+60 00 WAT +0 +0 +1
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\[ 9\] .tbss +NOBITS +0+2011b4 0+11b4 0+20 00 WAT +0 +0 +1
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\[10\] .dynamic +DYNAMIC +0+2011b8 0+11b8 0+150 10 +WA +3 +0 +8
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\[11\] .got +PROGBITS +0+201308 0+1308 0+48 08 +WA +0 +0 +8
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\[12\] .got.plt +PROGBITS +0+201350 0+1350 0+68 08 +WA +0 +0 +8
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\[13\] .shstrtab +.*
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\[14\] .symtab +.*
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\[15\] .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 0x1000
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There are 4 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 +0x0+ 0x0+ 0x0+ 0x[0-9a-f]+ 0x[0-9a-f]+ R E 0x200000
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LOAD +0x0+1154 0x0+201154 0x0+201154 0x0+264 0x0+264 RW +0x200000
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DYNAMIC +0x0+11b8 0x0+2011b8 0x0+2011b8 0x0+150 0x0+150 RW +0x8
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TLS +0x0+1154 0x0+201154 0x0+201154 0x0+60 0x0+80 R +0x1
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Section to Segment mapping:
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Segment Sections...
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00 +.hash .dynsym .dynstr .rela.dyn .rela.plt .plt .text *
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01 +.tdata .dynamic .got .got.plt *
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02 +.dynamic *
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03 +.tdata .tbss *
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Dynamic section at offset 0x[0-9a-f]+ contains 16 entries:
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+Tag +Type +Name/Value
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0x[0-9a-f]+ +\(HASH\).*
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0x[0-9a-f]+ +\(STRTAB\).*
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0x[0-9a-f]+ +\(SYMTAB\).*
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0x[0-9a-f]+ +\(STRSZ\).*
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0x[0-9a-f]+ +\(SYMENT\).*
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0x[0-9a-f]+ +\(PLTGOT\).*
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0x[0-9a-f]+ +\(PLTRELSZ\).*
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0x[0-9a-f]+ +\(PLTREL\).*
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0x[0-9a-f]+ +\(JMPREL\).*
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0x[0-9a-f]+ +\(TLSDESC_PLT\) +0x460
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0x[0-9a-f]+ +\(TLSDESC_GOT\) +0x201348
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0x[0-9a-f]+ +\(RELA\).*
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0x[0-9a-f]+ +\(RELASZ\).*
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0x[0-9a-f]+ +\(RELAENT\).*
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0x[0-9a-f]+ +\(FLAGS\).*
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0x[0-9a-f]+ +\(NULL\).*
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Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 8 entries:
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+Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend
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0+201308 [0-9a-f]+ R_X86_64_TPOFF64 +0+24
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0+201310 [0-9a-f]+ R_X86_64_TPOFF64 +0+30
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0+201318 [0-9a-f]+ R_X86_64_TPOFF64 +0+64
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0+201328 [0-9a-f]+ R_X86_64_TPOFF64 +0+50
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0+201330 [0-9a-f]+ R_X86_64_TPOFF64 +0+70
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0+201340 [0-9a-f]+ R_X86_64_TPOFF64 +0+44
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0+201320 [0-9a-f]+ R_X86_64_TPOFF64 +0+10 sg5 \+ 0
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0+201338 [0-9a-f]+ R_X86_64_TPOFF64 +0+4 sg2 \+ 0
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Relocation section '.rela.plt' at offset 0x[0-9a-f]+ contains 5 entries:
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+Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend
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0+201398 [0-9a-f]+ R_X86_64_TLSDESC +0+ sg1 \+ 0
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0+201368 [0-9a-f]+ R_X86_64_TLSDESC +0+20
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0+2013a8 [0-9a-f]+ R_X86_64_TLSDESC +0+40
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0+201378 [0-9a-f]+ R_X86_64_TLSDESC +0+60
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0+201388 [0-9a-f]+ R_X86_64_TLSDESC +0+
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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]+: [0-9a-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+1c +0 TLS +GLOBAL DEFAULT +8 sg8
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+[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +8 sg3
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+[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +8 sg4
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+[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +8 sg5
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +8 sg1
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+[0-9]+: 0+1000 +0 FUNC +GLOBAL DEFAULT +7 fn1
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
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+[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +8 sg2
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+[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +8 sg6
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+[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +8 sg7
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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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Symbol table '.symtab' contains 52 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 SECTION LOCAL DEFAULT +11 *
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL DEFAULT +12 *
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+[0-9]+: 0+20 +0 TLS +LOCAL DEFAULT +8 sl1
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+[0-9]+: 0+24 +0 TLS +LOCAL DEFAULT +8 sl2
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+[0-9]+: 0+28 +0 TLS +LOCAL DEFAULT +8 sl3
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+[0-9]+: 0+2c +0 TLS +LOCAL DEFAULT +8 sl4
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+[0-9]+: 0+30 +0 TLS +LOCAL DEFAULT +8 sl5
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+[0-9]+: 0+34 +0 TLS +LOCAL DEFAULT +8 sl6
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+[0-9]+: 0+38 +0 TLS +LOCAL DEFAULT +8 sl7
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+[0-9]+: 0+3c +0 TLS +LOCAL DEFAULT +8 sl8
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+[0-9]+: 0+60 +0 TLS +LOCAL HIDDEN +9 sH1
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+[0-9]+: 0+ +0 TLS +LOCAL HIDDEN +8 _TLS_MODULE_BASE_
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+[0-9]+: 0+2011b8 +0 OBJECT LOCAL HIDDEN ABS _DYNAMIC
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+[0-9]+: 0+48 +0 TLS +LOCAL HIDDEN +8 sh3
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+[0-9]+: 0+64 +0 TLS +LOCAL HIDDEN +9 sH2
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+[0-9]+: 0+78 +0 TLS +LOCAL HIDDEN +9 sH7
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+[0-9]+: 0+58 +0 TLS +LOCAL HIDDEN +8 sh7
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+[0-9]+: 0+5c +0 TLS +LOCAL HIDDEN +8 sh8
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+[0-9]+: 0+6c +0 TLS +LOCAL HIDDEN +9 sH4
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+[0-9]+: 0+4c +0 TLS +LOCAL HIDDEN +8 sh4
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+[0-9]+: 0+68 +0 TLS +LOCAL HIDDEN +9 sH3
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+[0-9]+: 0+50 +0 TLS +LOCAL HIDDEN +8 sh5
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+[0-9]+: 0+70 +0 TLS +LOCAL HIDDEN +9 sH5
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+[0-9]+: 0+74 +0 TLS +LOCAL HIDDEN +9 sH6
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+[0-9]+: 0+7c +0 TLS +LOCAL HIDDEN +9 sH8
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+[0-9]+: 0+40 +0 TLS +LOCAL HIDDEN +8 sh1
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+[0-9]+: 0+201350 +0 OBJECT LOCAL HIDDEN ABS _GLOBAL_OFFSET_TABLE_
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+[0-9]+: 0+44 +0 TLS +LOCAL HIDDEN +8 sh2
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+[0-9]+: 0+54 +0 TLS +LOCAL HIDDEN +8 sh6
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+[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +8 sg8
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+[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +8 sg3
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+[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +8 sg4
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+[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +8 sg5
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +8 sg1
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+[0-9]+: 0+1000 +0 FUNC +GLOBAL DEFAULT +7 fn1
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+[0-9]+: [0-9a-f]+ +0 NOTYPE GLOBAL DEFAULT ABS __bss_start
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+[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +8 sg2
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+[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +8 sg6
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+[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +8 sg7
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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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