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.
129 lines
4.1 KiB
R
129 lines
4.1 KiB
R
#source: tls32.s
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#as: -a32
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#ld: -shared -melf32ppc
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#readelf: -WSsrl
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#target: powerpc*-*-*
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There are 15 section headers.*
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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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+\[ 6\] \.text +PROGBITS .* 0+70 0+ +AX +0 +0 +1
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+\[ 7\] \.tdata +PROGBITS .* 0+1c 0+ WAT +0 +0 +4
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+\[ 8\] \.tbss +NOBITS .* 0+1c 0+ WAT +0 +0 +4
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+\[ 9\] \.dynamic +DYNAMIC .* 08 +WA +3 +0 +4
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+\[10\] \.got +PROGBITS .* 0+34 04 WAX +0 +0 +4
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+\[11\] \.plt +.*
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+\[12\] \.shstrtab +.*
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+\[13\] \.symtab +.*
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+\[14\] \.strtab +.*
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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.*
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Program Headers:
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+Type +Offset +VirtAddr +PhysAddr +FileSiz MemSiz +Flg Align
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+LOAD .* R E 0x10000
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+LOAD .* RWE 0x10000
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+DYNAMIC .* RW +0x4
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+TLS .* 0x0+1c 0x0+38 R +0x4
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Section to Segment mapping:
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+Segment Sections\.\.\.
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+0+ +\.hash \.dynsym \.dynstr \.rela\.dyn \.rela\.plt \.text
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+01 +\.tdata \.dynamic \.got \.plt
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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 18 entries:
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Offset +Info +Type +Sym\. Value +Symbol's Name \+ Addend
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[0-9a-f ]+R_PPC_REL24 +0+ +__tls_get_addr \+ 0
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[0-9a-f ]+R_PPC_REL24 +0+ +__tls_get_addr \+ 0
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[0-9a-f ]+R_PPC_REL24 +0+ +__tls_get_addr \+ 0
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[0-9a-f ]+R_PPC_REL24 +0+ +__tls_get_addr \+ 0
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[0-9a-f ]+R_PPC_TPREL16 +0+30 +le0 \+ 0
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[0-9a-f ]+R_PPC_TPREL16_HA +0+34 +le1 \+ 0
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[0-9a-f ]+R_PPC_TPREL16_LO +0+34 +le1 \+ 0
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[0-9a-f ]+R_PPC_TPREL16 +0+103d0 +\.tdata \+ 103e4
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[0-9a-f ]+R_PPC_TPREL16_HA +0+103d0 +\.tdata \+ 103e8
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[0-9a-f ]+R_PPC_TPREL16_LO +0+103d0 +\.tdata \+ 103e8
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[0-9a-f ]+R_PPC_DTPMOD32 +0+
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[0-9a-f ]+R_PPC_DTPREL32 +0+
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[0-9a-f ]+R_PPC_DTPMOD32 +0+
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[0-9a-f ]+R_PPC_DTPMOD32 +0+ +gd \+ 0
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[0-9a-f ]+R_PPC_DTPREL32 +0+ +gd \+ 0
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[0-9a-f ]+R_PPC_DTPMOD32 +0+1c +gd0 \+ 0
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[0-9a-f ]+R_PPC_DTPREL32 +0+1c +gd0 \+ 0
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[0-9a-f ]+R_PPC_TPREL32 +0+2c +ie0 \+ 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 +Symbol's Name \+ Addend
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[0-9a-f ]+R_PPC_JMP_SLOT +0+ +__tls_get_addr \+ 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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.* NOTYPE +LOCAL +DEFAULT +UND
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.* SECTION LOCAL +DEFAULT +6
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.* SECTION LOCAL +DEFAULT +7
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.* TLS +GLOBAL DEFAULT +UND gd
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.* TLS +GLOBAL DEFAULT +8 le0
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.* NOTYPE +GLOBAL DEFAULT +UND __tls_get_addr
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.* TLS +GLOBAL DEFAULT +8 ld0
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.* TLS +GLOBAL DEFAULT +8 le1
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.* TLS +GLOBAL DEFAULT +UND ld
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.* NOTYPE +GLOBAL DEFAULT +6 _start
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.* NOTYPE +GLOBAL DEFAULT +ABS __end
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.* TLS +GLOBAL DEFAULT +8 ld2
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.* TLS +GLOBAL DEFAULT +8 ld1
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.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
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.* NOTYPE +GLOBAL DEFAULT +ABS _edata
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.* NOTYPE +GLOBAL DEFAULT +ABS _end
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.* TLS +GLOBAL DEFAULT +8 gd0
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.* TLS +GLOBAL DEFAULT +8 ie0
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Symbol table '\.symtab' contains 36 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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.* SECTION LOCAL +DEFAULT +1
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.* SECTION LOCAL +DEFAULT +2
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.* SECTION LOCAL +DEFAULT +3
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.* SECTION LOCAL +DEFAULT +4
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.* SECTION LOCAL +DEFAULT +5
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.* SECTION LOCAL +DEFAULT +6
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.* SECTION LOCAL +DEFAULT +7
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.* SECTION LOCAL +DEFAULT +8
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.* SECTION LOCAL +DEFAULT +9
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.* SECTION LOCAL +DEFAULT +10
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.* SECTION LOCAL +DEFAULT +11
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.* TLS +LOCAL +DEFAULT +7 gd4
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.* TLS +LOCAL +DEFAULT +7 ld4
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.* TLS +LOCAL +DEFAULT +7 ld5
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.* TLS +LOCAL +DEFAULT +7 ld6
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.* TLS +LOCAL +DEFAULT +7 ie4
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.* TLS +LOCAL +DEFAULT +7 le4
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.* TLS +LOCAL +DEFAULT +7 le5
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.* OBJECT +LOCAL +HIDDEN +ABS _DYNAMIC
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.* OBJECT +LOCAL +HIDDEN +ABS _GLOBAL_OFFSET_TABLE_
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.* TLS +GLOBAL DEFAULT +UND gd
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.* TLS +GLOBAL DEFAULT +8 le0
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.* NOTYPE +GLOBAL DEFAULT +UND __tls_get_addr
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.* TLS +GLOBAL DEFAULT +8 ld0
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.* TLS +GLOBAL DEFAULT +8 le1
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.* TLS +GLOBAL DEFAULT +UND ld
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.* NOTYPE +GLOBAL DEFAULT +6 _start
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.* NOTYPE +GLOBAL DEFAULT +ABS __end
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.* TLS +GLOBAL DEFAULT +8 ld2
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.* TLS +GLOBAL DEFAULT +8 ld1
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.* NOTYPE +GLOBAL DEFAULT +ABS __bss_start
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.* NOTYPE +GLOBAL DEFAULT +ABS _edata
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.* NOTYPE +GLOBAL DEFAULT +ABS _end
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.* TLS +GLOBAL DEFAULT +8 gd0
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.* TLS +GLOBAL DEFAULT +8 ie0
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