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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.
80 lines
2.1 KiB
Makefile
80 lines
2.1 KiB
Makefile
#source: tlspic1.s
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#source: tlspic2.s
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#as: -little
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#ld: -shared -EL
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#readelf: -Ssrl
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#target: sh*-*-linux* sh*-*-netbsd*
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There are [0-9]+ section headers, starting at offset 0x[0-9a-f]+:
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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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\[ 4\] \.rela\.dyn .*
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\[ 5\] \.rela\.plt .*
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\[ 6\] \.plt .*
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\[ 7\] \.text +PROGBITS .*
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\[ 8\] \.tdata +PROGBITS .* 0+18 00 WAT 0 0 4
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\[ 9\] \.tbss +NOBITS .* 0+08 00 WAT 0 0 1
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#...
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\[[0-9a-f]+\] \.got +PROGBITS .*
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#...
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\[[0-9a-f]+\] \.shstrtab .*
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\[[0-9a-f]+\] \.symtab .*
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\[[0-9a-f]+\] \.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 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.*
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LOAD.*
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DYNAMIC.*
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TLS .* 0x0+18 0x0+20 R +0x4
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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 *
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02 +\.dynamic *
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03 +\.tdata \.tbss *
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Relocation section '\.rela\.dyn' at offset 0x[0-9a-f]+ contains 10 entries:
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Offset +Info +Type +Sym\.Value +Sym\. Name \+ Addend
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[0-9a-f ]+R_SH_TLS_DTPMOD32 +0+00
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[0-9a-f ]+R_SH_TLS_TPOFF32 +0+0c
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[0-9a-f ]+R_SH_TLS_DTPMOD32 +0+00
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[0-9a-f ]+R_SH_TLS_DTPMOD32 +0+00
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[0-9a-f ]+R_SH_TLS_TPOFF32 +0+1c
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[0-9a-f ]+R_SH_TLS_DTPMOD32 +0+00
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[0-9a-f ]+R_SH_TLS_TPOFF32 +0+14
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[0-9a-f ]+R_SH_TLS_DTPMOD32 +0+ +sg1 \+ 0
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[0-9a-f ]+R_SH_TLS_DTPOFF32 +0+ +sg1 \+ 0
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[0-9a-f ]+R_SH_TLS_TPOFF32 +0+04 +sg2 \+ 0
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Relocation section '\.rela\.plt' at offset 0x[0-9a-f]+ contains 1 entries:
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Offset +Info +Type +Sym\.Value +Sym\. Name \+ Addend
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[0-9a-f ]+R_SH_JMP_SLOT[0-9a-f ]+__tls_get_addr \+ [0-9a-f]+
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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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.* NOTYPE +LOCAL +DEFAULT UND *
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.* NOTYPE GLOBAL DEFAULT UND __tls_get_addr
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.* TLS +GLOBAL DEFAULT +8 sg1
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#...
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.* FUNC +GLOBAL DEFAULT +7 fn1
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#...
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.* TLS +GLOBAL DEFAULT +8 sg2
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#...
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#pass
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