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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.
53 lines
1.7 KiB
Makefile
53 lines
1.7 KiB
Makefile
#source: ibt-plt-2.s
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#as: --32
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#ld: -shared -m elf_i386 -z ibtplt --hash-style=sysv
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#objdump: -dw
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.*: +file format .*
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Disassembly of section .plt:
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0+1b0 <.plt>:
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+[a-f0-9]+: ff b3 04 00 00 00 pushl 0x4\(%ebx\)
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+[a-f0-9]+: ff a3 08 00 00 00 jmp \*0x8\(%ebx\)
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+[a-f0-9]+: 0f 1f 40 00 nopl 0x0\(%eax\)
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+[a-f0-9]+: f3 0f 1e fb endbr32
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+[a-f0-9]+: 68 00 00 00 00 push \$0x0
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+[a-f0-9]+: e9 e2 ff ff ff jmp 1b0 <.plt>
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+[a-f0-9]+: 66 90 xchg %ax,%ax
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+[a-f0-9]+: f3 0f 1e fb endbr32
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+[a-f0-9]+: 68 08 00 00 00 push \$0x8
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+[a-f0-9]+: e9 d2 ff ff ff jmp 1b0 <.plt>
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+[a-f0-9]+: 66 90 xchg %ax,%ax
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Disassembly of section .plt.sec:
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0+1e0 <bar1@plt>:
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+[a-f0-9]+: f3 0f 1e fb endbr32
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+[a-f0-9]+: ff a3 0c 00 00 00 jmp \*0xc\(%ebx\)
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+[a-f0-9]+: 66 0f 1f 44 00 00 nopw 0x0\(%eax,%eax,1\)
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0+1f0 <bar2@plt>:
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+[a-f0-9]+: f3 0f 1e fb endbr32
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+[a-f0-9]+: ff a3 10 00 00 00 jmp \*0x10\(%ebx\)
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+[a-f0-9]+: 66 0f 1f 44 00 00 nopw 0x0\(%eax,%eax,1\)
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Disassembly of section .text:
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0+200 <foo>:
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+[a-f0-9]+: 53 push %ebx
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+[a-f0-9]+: e8 18 00 00 00 call 21e <__x86.get_pc_thunk.bx>
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+[a-f0-9]+: 81 c3 36 11 00 00 add \$0x1136,%ebx
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+[a-f0-9]+: 83 ec 08 sub \$0x8,%esp
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+[a-f0-9]+: e8 dc ff ff ff call 1f0 <bar2@plt>
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+[a-f0-9]+: e8 c7 ff ff ff call 1e0 <bar1@plt>
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+[a-f0-9]+: 83 c4 08 add \$0x8,%esp
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+[a-f0-9]+: 5b pop %ebx
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+[a-f0-9]+: c3 ret
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0+21e <__x86.get_pc_thunk.bx>:
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+[a-f0-9]+: 8b 1c 24 mov \(%esp\),%ebx
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+[a-f0-9]+: c3 ret
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#pass
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