8c37241be3
* elflink.c (elf_bfd_final_link): Don't output STT_SECTION symbol
into .dynsym if elf_section_data (sec)->dynindx <= 0.
Adjust counting of last_local.
(_bfd_elf_link_renumber_dynsyms): Don't assign dynindx to sections
other than SHT_PROGBITS/SHT_NOBITS and neither for .got/.got.plt/.plt
created by the linker nor !SHF_ALLOC.
* elf32-i386.c (elf_i386_finish_dynamic_sections): Point
DT_PLTGOT to the start of the .got.plt section instead of the
.got output section. Set sh_entsize for .got section in addition
to .got.plt.
(elf_i386_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
is at sgot->output_section->vma.
* elf64-x86-64.c (elf64_x86_64_finish_dynamic_sections): Point
DT_PLTGOT to the start of the .got.plt section instead of the
.got output section.
(elf64_x86_64_relocate_section): Don't assume _GLOBAL_OFFSET_TABLE_
is at sgot->output_section->vma. Set sh_entsize for .got section
in addition to .got.plt.
* elf.c (_bfd_elf_print_private_bfd_data): Handle PT_GNU_RELRO.
(bfd_section_from_phdr): Likewise.
(map_sections_to_segments): Likewise.
(assign_file_positions_for_segments): Likewise.
(get_program_header_size): Likewise.
* elflink.c (bfd_elf_size_dynamic_sections): Set
elf_tdata (output_bfd)->relro from info->relro.
* elf-bfd.h (struct elf_obj_tdata): Add relro field.
include/
* bfdlink.h (struct bfd_link_info): Add relro, relro_start and
relro_end fields.
* elf/common.h (PT_GNU_EH_FRAME, PT_GNU_STACK): Add comments.
(PT_GNU_RELRO): Define.
binutils/
* readelf.c (get_segment_type): Handle PT_GNU_RELRO.
ld/
* genscripts.sh: Generate -z combreloc -z now -z relro scripts
for binaries, -shared and -pie.
* emulparams/elf_i386.sh (SEPARATE_GOTPLT): Set.
* emulparams/elf_x86_64.sh (SEPARATE_GOTPLT): Set.
* emulparams/elf32ppc.sh (OTHER_READWRITE_SECTIONS): Rename to...
(OTHER_RELRO_SECTIONS): ... this.
* ldlex.l (DATA_SEGMENT_RELRO_END): Add.
* emultempl/elf32.em (gld${EMULATION_NAME}_handle_option): Handle
-z relro and -z norelro.
(gld${EMULATION_NAME}_list_options): Add it to usage.
(gld${EMULATION_NAME}_get_script): Return -z combreloc -z now
-z relro scripts when appropriate.
* scripttempl/elf.sc: Unset SEPARATE_GOTPLT if RELRO_NOW is set.
Create separate .got.plt section if SEPARATE_GOTPLT.
Move sections which are only written during relocation handling
to the beginning of RW segment. If NO_SMALL_DATA, move .got
before .data. Add DATA_SEGMENT_RELRO_END directive.
Include OTHER_RELRO_SECTIONS.
* ldgram.y (DATA_SEGMENT_RELRO_END): Add.
* ldexp.c (exp_print_token): Handle DATA_SEGMENT_RELRO_END.
(fold_unary): Likewise.
(fold_binary): Handle -z relro.
* ldexp.h (struct exp_data_seg): Add exp_dataseg_relro_seen and
exp_dataseg_relro_adjust phases. Add relro_end field.
* ldmain.c (main): Initialize link_info.relro to FALSE.
* ldlang.c (lang_size_sections): Handle -z relro.
ld/testsuite/
* ld-i386/tlspic.rd: Adjust for section reordering changes
and removal of unneeded STT_SECTION symbols from .dynsym.
* ld-i386/tlspic.dd: Likewise.
* ld-i386/tlspic.sd: Likewise.
* ld-i386/tlsbin.rd: Likewise.
* ld-i386/tlsbinpic.s: Likewise.
* ld-i386/tlsbin.dd: Likewise.
* ld-i386/tlsbin.sd: Likewise.
* ld-i386/tlsnopic.rd: Likewise.
* ld-i386/tlsnopic1.s: Likewise.
* ld-i386/combreloc.d: Likewise.
* ld-i386/tlsnopic.dd: Likewise.
* ld-i386/tlsnopic.sd: Likewise.
* ld-x86-64/tlspic.rd: Likewise.
* ld-x86-64/tlspic.dd: Likewise.
* ld-x86-64/tlsbin.dd: Likewise.
* ld-x86-64/tlspic.sd: Likewise.
* ld-x86-64/tlsbin.sd: Likewise.
* ld-x86-64/tlspic.td: Likewise.
* ld-x86-64/tlsbin.td: Likewise.
* ld-x86-64/tlsbin.rd: Likewise.
* ld-s390/tlspic1.s: Likewise.
* ld-s390/tlsbinpic.s: Likewise.
* ld-s390/tlspic.rd: Likewise.
* ld-s390/tlsbin.rd: Likewise.
* ld-s390/tlspic.dd: Likewise.
* ld-s390/tlsbin.dd: Likewise.
* ld-s390/tlsbin.sd: Likewise.
* ld-s390/tlsbin.td: Likewise.
* ld-s390/tlspic.sd: Likewise.
* ld-s390/tlspic.td: Likewise.
* ld-s390/tlspic1_64.s: Likewise.
* ld-s390/tlsbinpic_64.s: Likewise.
* ld-s390/tlspic_64.rd: Likewise.
* ld-s390/tlsbin_64.rd: Likewise.
* ld-s390/tlspic_64.dd: Likewise.
* ld-s390/tlsbin_64.dd: Likewise.
* ld-s390/tlspic_64.sd: Likewise.
* ld-s390/tlspic_64.td: Likewise.
* ld-s390/tlsbin_64.td: Likewise.
* ld-s390/tlsbin_64.sd: Likewise.
* ld-powerpc/tlsexe32.r: Likewise.
* ld-powerpc/tlsso32.r: Likewise.
* ld-powerpc/tlsso32.d: Likewise.
* ld-powerpc/tlsso32.g: Likewise.
* ld-powerpc/tlsso32.t: Likewise.
* ld-powerpc/tlsexe.r: Likewise.
* ld-powerpc/tlsso.r: Likewise.
* ld-powerpc/tlsso.g: Likewise.
* ld-powerpc/tlsexetoc.r: Likewise.
* ld-powerpc/tlstocso.r: Likewise.
* ld-powerpc/tlstocso.g: Likewise.
* ld-ia64/tlspic.rd: Likewise.
* ld-ia64/tlspic.dd: Likewise.
* ld-ia64/tlspic.sd: Likewise.
* ld-ia64/tlspic.td: Likewise.
* ld-ia64/tlsbin.rd: Likewise.
* ld-ia64/tlsbin.sd: Likewise.
* ld-ia64/tlsbin.td: Likewise.
* ld-elfvsb/elfvsb.exp: XFAIL non-PIC load offset tests on s390x.
* ld-shared/shared.exp: Likewise.
154 lines
6.2 KiB
R
154 lines
6.2 KiB
R
#source: tlsbinpic.s
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#source: tlsbin.s
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#as: -m64 -Aesame
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#ld: -shared -melf64_s390
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#readelf: -Ssrl
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#target: s390x-*-*
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There are 18 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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\[ 1\] .interp +.*
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\[ 2\] .hash +.*
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\[ 3\] .dynsym +.*
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\[ 4\] .dynstr +.*
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\[ 5\] .rela.dyn +.*
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\[ 6\] .rela.plt +.*
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\[ 7\] .plt +.*
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\[ 8\] .text +PROGBITS +.*
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\[ 9\] .tdata +PROGBITS +0+80001720 0+720 0+60 00 WAT +0 +0 +32
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\[10\] .tbss +NOBITS +0+80001780 0+780 0+40 00 WAT +0 +0 +1
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\[11\] .dynamic +DYNAMIC +0+80001780 0+780 0+140 10 +WA +4 +0 +8
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\[12\] .got +PROGBITS +0+800018c0 0+8c0 0+78 08 +WA +0 +0 +8
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\[13\] .data +.*
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\[14\] .bss +.*
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\[15\] .shstrtab +.*
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\[16\] .symtab +.*
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\[17\] .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 EXEC \(Executable file\)
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Entry point 0x[0-9a-f]+
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There are 6 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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PHDR +0x0+40 0x0+80000040 0x0+80000040 0x0+150 0x0+150 R E 0x8
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INTERP +0x0+190 0x0+80000190 0x0+80000190 0x0+11 0x0+11 R +0x1
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.*Requesting program interpreter.*
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LOAD +0x0+ 0x0+80000000 0x0+80000000 0x0+720 0x0+720 R E 0x1000
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LOAD +0x0+720 0x0+80001720 0x0+80001720 0x0+218 0x0+218 RW 0x1000
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DYNAMIC +0x0+780 0x0+80001780 0x0+80001780 0x0+140 0x0+140 RW 0x8
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TLS +0x0+720 0x0+80001720 0x0+80001720 0x0+60 0x0+a0 R +0x20
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Section to Segment mapping:
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Segment Sections...
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00 *
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01 +.interp *
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02 +.interp .hash .dynsym .dynstr .rela.dyn .rela.plt .plt .text *
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03 +.tdata .tbss .dynamic .got *
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04 +.tbss .dynamic *
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05 +.tdata .tbss *
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Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 4 entries:
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+Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend
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[0-9a-f]+ +0+10+38 R_390_TLS_TPOFF +0+ sG3 \+ 0
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[0-9a-f]+ +0+30+38 R_390_TLS_TPOFF +0+ sG2 \+ 0
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[0-9a-f]+ +0+60+38 R_390_TLS_TPOFF +0+ sG6 \+ 0
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[0-9a-f]+ +0+70+38 R_390_TLS_TPOFF +0+ sG1 \+ 0
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Relocation section '.rela.plt' at offset 0x40+ contains 1 entries:
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+Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend
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[0-9a-f]+ +0+40+b R_390_JMP_SLOT +0+80+438 __tls_get_offset \+ 0
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Symbol table '.dynsym' contains 11 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]+: [0-9a-f]+ +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +UND sG2
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+[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +UND __tls_get_offset
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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+ +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 OBJECT +GLOBAL DEFAULT +ABS _GLOBAL_OFFSET_TABLE_
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+[0-9]+: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _end
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Symbol table '.symtab' contains 70 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]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +13
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +14
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +15
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +16
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+[0-9]+: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +17
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+[0-9]+: 0+20 +0 TLS +LOCAL +DEFAULT +9 sl1
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+[0-9]+: 0+24 +0 TLS +LOCAL +DEFAULT +9 sl2
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+[0-9]+: 0+28 +0 TLS +LOCAL +DEFAULT +9 sl3
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+[0-9]+: 0+2c +0 TLS +LOCAL +DEFAULT +9 sl4
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+[0-9]+: 0+30 +0 TLS +LOCAL +DEFAULT +9 sl5
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+[0-9]+: 0+34 +0 TLS +LOCAL +DEFAULT +9 sl6
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+[0-9]+: 0+38 +0 TLS +LOCAL +DEFAULT +9 sl7
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+[0-9]+: 0+3c +0 TLS +LOCAL +DEFAULT +9 sl8
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+[0-9]+: 0+80 +0 TLS +LOCAL +DEFAULT +10 bl1
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+[0-9]+: 0+84 +0 TLS +LOCAL +DEFAULT +10 bl2
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+[0-9]+: 0+88 +0 TLS +LOCAL +DEFAULT +10 bl3
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+[0-9]+: 0+8c +0 TLS +LOCAL +DEFAULT +10 bl4
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+[0-9]+: 0+90 +0 TLS +LOCAL +DEFAULT +10 bl5
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+[0-9]+: 0+94 +0 TLS +LOCAL +DEFAULT +10 bl6
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+[0-9]+: 0+98 +0 TLS +LOCAL +DEFAULT +10 bl7
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+[0-9]+: 0+9c +0 TLS +LOCAL +DEFAULT +10 bl8
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +UND sG3
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+[0-9]+: 0+1c +0 TLS +GLOBAL DEFAULT +9 sg8
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+[0-9]+: 0+7c +0 TLS +GLOBAL DEFAULT +10 bg8
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+[0-9]+: 0+74 +0 TLS +GLOBAL DEFAULT +10 bg6
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+[0-9]+: 0+68 +0 TLS +GLOBAL DEFAULT +10 bg3
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+[0-9]+: [0-9a-f]+ +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
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+[0-9]+: 0+8 +0 TLS +GLOBAL DEFAULT +9 sg3
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+[0-9]+: 0+48 +0 TLS +GLOBAL HIDDEN +9 sh3
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +UND sG2
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+[0-9]+: 0+c +0 TLS +GLOBAL DEFAULT +9 sg4
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+[0-9]+: 0+10 +0 TLS +GLOBAL DEFAULT +9 sg5
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+[0-9]+: 0+70 +0 TLS +GLOBAL DEFAULT +10 bg5
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+[0-9]+: 0+58 +0 TLS +GLOBAL HIDDEN +9 sh7
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+[0-9]+: 0+5c +0 TLS +GLOBAL HIDDEN +9 sh8
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+[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +UND __tls_get_offset
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +9 sg1
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+[0-9]+: [0-9a-f]+ +0 FUNC +GLOBAL DEFAULT +8 _start
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+[0-9]+: 0+4c +0 TLS +GLOBAL HIDDEN +9 sh4
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+[0-9]+: 0+78 +0 TLS +GLOBAL DEFAULT +10 bg7
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+[0-9]+: 0+50 +0 TLS +GLOBAL HIDDEN +9 sh5
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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 +8 fn2
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+[0-9]+: 0+4 +0 TLS +GLOBAL DEFAULT +9 sg2
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+[0-9]+: 0+ +0 TLS +GLOBAL DEFAULT +UND sG1
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+[0-9]+: 0+40 +0 TLS +GLOBAL HIDDEN +9 sh1
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+[0-9]+: 0+14 +0 TLS +GLOBAL DEFAULT +9 sg6
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+[0-9]+: 0+18 +0 TLS +GLOBAL DEFAULT +9 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 OBJECT +GLOBAL DEFAULT +ABS _GLOBAL_OFFSET_TABLE_
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+[0-9]+: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _end
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+[0-9]+: 0+44 +0 TLS +GLOBAL HIDDEN +9 sh2
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+[0-9]+: 0+54 +0 TLS +GLOBAL HIDDEN +9 sh6
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+[0-9]+: 0+64 +0 TLS +GLOBAL DEFAULT +10 bg2
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+[0-9]+: 0+60 +0 TLS +GLOBAL DEFAULT +10 bg1
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+[0-9]+: 0+6c +0 TLS +GLOBAL DEFAULT +10 bg4
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