mirror of
https://sourceware.org/git/binutils-gdb.git
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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.
148 lines
5.8 KiB
R
148 lines
5.8 KiB
R
#source: tlsbinpic.s
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#source: tlsbin.s
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#as:
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#ld: -shared
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#readelf: -WSsrl
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#target: ia64-*-*
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There are 22 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.IA_64.pltof +.*
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\[ 7\] .plt +.*
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\[ 8\] .text +PROGBITS +40+1000 0+1000 0+140 00 +AX +0 +0 4096
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\[ 9\] .IA_64.unwind_inf +.*
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\[10\] .IA_64.unwind +.*
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\[11\] .tdata +PROGBITS +60+1170 0+1170 0+60 00 WAT +0 +0 +4
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\[12\] .tbss +NOBITS +60+11d0 0+11d0 0+40 00 WAT +0 +0 +1
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\[13\] .dynamic +DYNAMIC +60+11d0 0+11d0 0+150 10 +WA +4 +0 +8
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\[14\] .data +.*
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\[15\] .got +PROGBITS +60+2000 0+2000 0+48 00 WAp +0 +0 +8
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\[16\] .IA_64.pltoff +.*
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\[17\] .sbss +.*
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\[18\] .bss +.*
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\[19\] .shstrtab +.*
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\[20\] .symtab +.*
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\[21\] .strtab +.*
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#...
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Elf file type is EXEC \(Executable file\)
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Entry point 0x40+10d0
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There are 7 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 0x40+40 0x40+40 0x0+188 0x0+188 R E 0x8
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INTERP +0x0+1c8 0x40+1c8 0x40+1c8 0x[0-9a-f]+ 0x[0-9a-f]+ R +0x1
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.*Requesting program interpreter.*
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LOAD +0x0+ 0x40+ 0x40+ 0x0+1170 0x0+1170 R E 0x10000
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LOAD +0x0+1170 0x60+1170 0x60+1170 0x0+ef0 0x0+ef0 RW +0x10000
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DYNAMIC +0x0+11d0 0x60+11d0 0x60+11d0 0x0+150 0x0+150 RW +0x8
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TLS +0x0+1170 0x60+1170 0x60+1170 0x0+60 0x0+a0 R +0x4
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IA_64_UNWIND .* R +0x8
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#...
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Relocation section '.rela.dyn' at offset 0x[0-9a-f]+ contains 3 entries:
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+Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend
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60+2018 0+200000097 R_IA64_TPREL64LSB +0+ sG2 \+ 0
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60+2020 0+5000000a7 R_IA64_DTPMOD64LSB +0+ sG1 \+ 0
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60+2028 0+5000000b7 R_IA64_DTPREL64LSB +0+ sG1 \+ 0
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Relocation section '.rela.IA_64.pltoff' at offset 0x[0-9a-f]+ contains 1 entries:
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+Offset +Info +Type +Symbol's Value Symbol's Name \+ Addend
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60+2050 0+300000081 R_IA64_IPLTLSB +0+ __tls_get_addr \+ 0
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Symbol table '.dynsym' contains 9 entries:
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+Num: +Value +Size Type +Bind +Vis +Ndx Name
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+0: 0+ +0 NOTYPE +LOCAL +DEFAULT +UND *
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+1: 60+11d0 +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
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+2: 0+ +0 TLS +GLOBAL DEFAULT +UND sG2
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+3: 0+ +16 FUNC +GLOBAL DEFAULT +UND __tls_get_addr
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+4: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS __bss_start
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+5: 0+ +0 TLS +GLOBAL DEFAULT +UND sG1
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+6: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _edata
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+7: 60+2000 +0 OBJECT +GLOBAL DEFAULT +ABS _GLOBAL_OFFSET_TABLE_
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+8: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _end
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Symbol table '.symtab' contains 72 entries:
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+Num: +Value +Size Type +Bind +Vis +Ndx Name
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+0: 0+ +0 NOTYPE +LOCAL +DEFAULT +UND *
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+1: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +1 *
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+2: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +2 *
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+3: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +3 *
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+4: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +4 *
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+5: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +5 *
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+6: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +6 *
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+7: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +7 *
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+8: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +8 *
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+9: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +9 *
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+10: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +10 *
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+11: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +11 *
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+12: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +12 *
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+13: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +13 *
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+14: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +14 *
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+15: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +15 *
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+16: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +16 *
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+17: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +17 *
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+18: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +18 *
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+19: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +19 *
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+20: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +20 *
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+21: [0-9a-f]+ +0 SECTION LOCAL +DEFAULT +21 *
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+22: 0+20 +0 TLS +LOCAL +DEFAULT +11 sl1
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+23: 0+24 +0 TLS +LOCAL +DEFAULT +11 sl2
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+24: 0+28 +0 TLS +LOCAL +DEFAULT +11 sl3
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+25: 0+2c +0 TLS +LOCAL +DEFAULT +11 sl4
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+26: 0+30 +0 TLS +LOCAL +DEFAULT +11 sl5
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+27: 0+34 +0 TLS +LOCAL +DEFAULT +11 sl6
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+28: 0+38 +0 TLS +LOCAL +DEFAULT +11 sl7
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+29: 0+3c +0 TLS +LOCAL +DEFAULT +11 sl8
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+30: 0+80 +0 TLS +LOCAL +DEFAULT +12 bl1
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+31: 0+84 +0 TLS +LOCAL +DEFAULT +12 bl2
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+32: 0+88 +0 TLS +LOCAL +DEFAULT +12 bl3
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+33: 0+8c +0 TLS +LOCAL +DEFAULT +12 bl4
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+34: 0+90 +0 TLS +LOCAL +DEFAULT +12 bl5
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+35: 0+94 +0 TLS +LOCAL +DEFAULT +12 bl6
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+36: 0+98 +0 TLS +LOCAL +DEFAULT +12 bl7
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+37: 0+9c +0 TLS +LOCAL +DEFAULT +12 bl8
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+38: 0+1c +0 TLS +GLOBAL DEFAULT +11 sg8
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+39: 0+7c +0 TLS +GLOBAL DEFAULT +12 bg8
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+40: 0+74 +0 TLS +GLOBAL DEFAULT +12 bg6
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+41: 0+68 +0 TLS +GLOBAL DEFAULT +12 bg3
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+42: 60+11d0 +0 OBJECT +GLOBAL DEFAULT +ABS _DYNAMIC
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+43: 0+8 +0 TLS +GLOBAL DEFAULT +11 sg3
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+44: 0+48 +0 TLS +GLOBAL HIDDEN +11 sh3
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+45: 0+ +0 TLS +GLOBAL DEFAULT +UND sG2
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+46: 0+c +0 TLS +GLOBAL DEFAULT +11 sg4
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+47: 0+10 +0 TLS +GLOBAL DEFAULT +11 sg5
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+48: 0+70 +0 TLS +GLOBAL DEFAULT +12 bg5
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+49: 0+ +16 FUNC +GLOBAL DEFAULT +UND __tls_get_addr
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+50: 0+58 +0 TLS +GLOBAL HIDDEN +11 sh7
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+51: 0+5c +0 TLS +GLOBAL HIDDEN +11 sh8
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+52: 0+ +0 TLS +GLOBAL DEFAULT +11 sg1
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+53: 40+10d0 +112 FUNC +GLOBAL DEFAULT +8 _start
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+54: 0+4c +0 TLS +GLOBAL HIDDEN +11 sh4
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+55: 0+78 +0 TLS +GLOBAL DEFAULT +12 bg7
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+56: 0+50 +0 TLS +GLOBAL HIDDEN +11 sh5
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+57: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS __bss_start
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+58: 40+1000 +208 FUNC +GLOBAL DEFAULT +8 fn2
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+59: 0+4 +0 TLS +GLOBAL DEFAULT +11 sg2
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+60: 0+ +0 TLS +GLOBAL DEFAULT +UND sG1
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+61: 0+40 +0 TLS +GLOBAL HIDDEN +11 sh1
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+62: 0+14 +0 TLS +GLOBAL DEFAULT +11 sg6
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+63: 0+18 +0 TLS +GLOBAL DEFAULT +11 sg7
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+64: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _edata
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+65: [0-9a-f]+ +0 OBJECT +GLOBAL DEFAULT +ABS _GLOBAL_OFFSET_TABLE_
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+66: [0-9a-f]+ +0 NOTYPE +GLOBAL DEFAULT +ABS _end
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+67: 0+44 +0 TLS +GLOBAL HIDDEN +11 sh2
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+68: 0+54 +0 TLS +GLOBAL HIDDEN +11 sh6
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+69: 0+64 +0 TLS +GLOBAL DEFAULT +12 bg2
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+70: 0+60 +0 TLS +GLOBAL DEFAULT +12 bg1
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+71: 0+6c +0 TLS +GLOBAL DEFAULT +12 bg4
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