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.
64 lines
2.5 KiB
Text
64 lines
2.5 KiB
Text
#source: tlspic1.s
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#source: tlspic2.s
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#as:
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#ld:
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#objdump: -drj.text
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#target: ia64-*-*
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.*: +file format elf..-ia64-.*
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Disassembly of section .text:
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0+1000 <fn1>:
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+1000: 10 10 15 06 80 05[ ]+\[MIB\] +alloc r34=ar.pfs,5,3,0
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+1006: 10 02 00 62 00 00[ ]+mov r33=b0
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+100c: 00 00 00 20[ ]+nop.b 0x0
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+1010: 0d 70 60 02 00 24[ ]+\[MFI\] +addl r14=24,r1
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+1016: 00 00 00 02 00 e0[ ]+nop.f 0x0
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+101c: 01 0a 00 90[ ]+addl r15=32,r1;;
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+1020: 19 18 01 1c 18 10[ ]+\[MMB\] +ld8 r35=\[r14\]
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+1026: 40 02 3c 30 20 00[ ]+ld8 r36=\[r15\]
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+102c: 88 f5 ff 58[ ]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
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+1030: 0d 70 c0 02 00 24[ ]+\[MFI\] +addl r14=48,r1
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+1036: 00 00 00 02 00 e0[ ]+nop.f 0x0
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+103c: 01 0c 00 90[ ]+addl r15=64,r1;;
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+1040: 19 18 01 1c 18 10[ ]+\[MMB\] +ld8 r35=\[r14\]
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+1046: 40 02 3c 30 20 00[ ]+ld8 r36=\[r15\]
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+104c: 68 f5 ff 58[ ]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
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+1050: 0d 70 c0 02 00 24[ ]+\[MFI\] +addl r14=48,r1
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+1056: 00 00 00 02 00 80[ ]+nop.f 0x0
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+105c: 14 02 00 90[ ]+mov r36=33;;
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+1060: 1d 18 01 1c 18 10[ ]+\[MFB\] +ld8 r35=\[r14\]
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+1066: 00 00 00 02 00 00[ ]+nop.f 0x0
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+106c: 48 f5 ff 58[ ]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
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+1070: 0d 70 c0 02 00 24[ ]+\[MFI\] +addl r14=48,r1
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+1076: 00 00 00 02 00 80[ ]+nop.f 0x0
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+107c: 04 00 00 84[ ]+mov r36=r0;;
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+1080: 1d 18 01 1c 18 10[ ]+\[MFB\] +ld8 r35=\[r14\]
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+1086: 00 00 00 02 00 00[ ]+nop.f 0x0
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+108c: 28 f5 ff 58[ ]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
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+1090: 0b 10 00 10 00 21[ ]+\[MMI\] +mov r2=r8;;
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+1096: e0 00 0a 00 48 e0[ ]+addl r14=64,r2
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+109c: 21 16 00 90[ ]+addl r15=98,r2;;
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+10a0: 05 70 4c 11 00 21[ ]+\[MLX\] +adds r14=83,r8
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+10a6: 00 00 00 00 00 e0[ ]+movl r15=0x71;;
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+10ac: 11 07 00 60
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+10b0: 0b 78 3c 10 00 20[ ]+\[MMI\] +add r15=r15,r8;;
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+10b6: e0 40 05 00 48 00[ ]+addl r14=40,r1
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+10bc: 00 00 04 00[ ]+nop.i 0x0;;
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+10c0: 0b 78 00 1c 18 10[ ]+\[MMI\] +ld8 r15=\[r14\];;
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+10c6: e0 78 34 00 40 00[ ]+add r14=r15,r13
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+10cc: 00 00 04 00[ ]+nop.i 0x0;;
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+10d0: 0d 70 20 03 00 24[ ]+\[MFI\] +addl r14=72,r1
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+10d6: 00 00 00 02 00 e0[ ]+nop.f 0x0
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+10dc: 81 0b 00 90[ ]+addl r15=56,r1;;
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+10e0: 09 70 00 1c 18 10[ ]+\[MMI\] +ld8 r14=\[r14\]
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+10e6: f0 00 3c 30 20 00[ ]+ld8 r15=\[r15\]
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+10ec: 00 00 04 00[ ]+nop.i 0x0;;
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+10f0: 02 70 38 1a 00 20[ ]+\[MII\] +add r14=r14,r13
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+10f6: f0 78 34 00 40 00[ ]+add r15=r15,r13;;
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+10fc: 20 02 aa 00[ ]+mov.i ar.pfs=r34
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+1100: 11 00 00 00 01 00[ ]+\[MIB\] +nop.m 0x0
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+1106: 00 08 05 80 03 80[ ]+mov b0=r33
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+110c: 08 00 84 00[ ]+br.ret.sptk.many b0;;
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#pass
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