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e10c9c620c
For i386, generate unwind information for the second PLT. For x32, correct alignment of .eh_frame section for the second PLT. bfd/ PR ld/22061 * elf32-i386.c (elf_i386_link_setup_gnu_properties): Create .eh_frame section for the second PLT. * elf64-x86-64.c (elf_x86_64_link_setup_gnu_properties): Correct alignment of .eh_frame section for the second PLT. ld/ PR ld/22061 * testsuite/ld-i386/ibt-plt-1.d: Updated. * testsuite/ld-i386/ibt-plt-2a.d: Likewise. * testsuite/ld-i386/ibt-plt-2c.d: Likewise. * testsuite/ld-i386/ibt-plt-3a.d: Likewise. * testsuite/ld-i386/ibt-plt-3c.d: Likewise. * testsuite/ld-x86-64/ibt-plt-1-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2a-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2c-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3a-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3c-x32.d: Likewise. * testsuite/ld-i386/ibt-plt-2b.d: Pass --hash-style=sysv to ld and dump unwind information. * testsuite/ld-i386/ibt-plt-2d.d: Likewise. * testsuite/ld-i386/ibt-plt-3b.d: Likewise. * testsuite/ld-i386/ibt-plt-3d.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2b-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2b.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2d-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-2d.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3b-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3b.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3d-x32.d: Likewise. * testsuite/ld-x86-64/ibt-plt-3d.d: Likewise.
45 lines
1.2 KiB
Makefile
45 lines
1.2 KiB
Makefile
#source: ibt-plt-2.s
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#as: --x32
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#ld: -shared -m elf32_x86_64 -z ibt --hash-style=sysv
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#readelf: -n -wf
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Contents of the .eh_frame section:
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0+ 00000014 00000000 CIE
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Version: 1
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Augmentation: "zR"
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Code alignment factor: 1
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Data alignment factor: -8
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Return address column: 16
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Augmentation data: 1b
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DW_CFA_def_cfa: r7 \(rsp\) ofs 8
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DW_CFA_offset: r16 \(rip\) at cfa-8
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DW_CFA_nop
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DW_CFA_nop
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0+18 00000014 0000001c FDE cie=00000000 pc=00000210..00000222
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DW_CFA_advance_loc: 4 to 00000214
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DW_CFA_def_cfa_offset: 16
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DW_CFA_advance_loc: 9 to 0000021d
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DW_CFA_def_cfa_offset: 8
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DW_CFA_nop
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0+30 00000020 00000034 FDE cie=00000000 pc=000001c0..000001f0
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DW_CFA_def_cfa_offset: 16
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DW_CFA_advance_loc: 6 to 000001c6
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DW_CFA_def_cfa_offset: 24
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DW_CFA_advance_loc: 10 to 000001d0
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DW_CFA_def_cfa_expression \(DW_OP_breg7 \(rsp\): 8; DW_OP_breg16 \(rip\): 0; DW_OP_lit15; DW_OP_and; DW_OP_lit9; DW_OP_ge; DW_OP_lit3; DW_OP_shl; DW_OP_plus\)
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0+54 00000010 00000058 FDE cie=00000000 pc=000001f0..00000210
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DW_CFA_nop
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DW_CFA_nop
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DW_CFA_nop
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Displaying notes found in: .note.gnu.property
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Owner Data size Description
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GNU 0x0000000c NT_GNU_PROPERTY_TYPE_0
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Properties: x86 feature: IBT
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