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9a2ebffd4d
PR 22903
bfd * elfnn-aarch64.c (_bfd_aarch64_resize_stubs): Add 8 bytes for branch
and nop instead of 4.
(elfNN_arch64_build_stubs): Add nop after branch. Increase size by
8 instead of 4.
ld * emultempl/aarch64elf.em (elf${ELFSIZE}_aarch64_add_stub_section):
Give stub_sec 8 byte alignment.
* emulparams/aarch64cloudabi.sh (NOP): Set to 0x1f2003d5.
* emulparams/aarch64elf.sh (NOP): Likewise.
* emulparams/aarch64elf32.sh (NOP): Likewise.
* emulparams/aarch64fbsd.sh (NOP): Likewise.
* emulparams/aarch64linux.sh (NOP): Likewise.
* emulparams/aarch64linux32.sh (NOP): Likewise.
* testsuite/ld-aarch64/erratum835769.d: Adjust for added nop.
* testsuite/ld-aarch64/erratum843419.d: Likewise.
* testsuite/ld-aarch64/farcall-b-defsym.d: Likewise.
* testsuite/ld-aarch64/farcall-b-none-function.d: Likewise.
* testsuite/ld-aarch64/farcall-b-plt.d: Likewise.
* testsuite/ld-aarch64/farcall-b-section.d: Likewise.
* testsuite/ld-aarch64/farcall-b.d: Likewise.
* testsuite/ld-aarch64/farcall-back.d: Likewise.
* testsuite/ld-aarch64/farcall-bl-defsym.d: Likewise.
* testsuite/ld-aarch64/farcall-bl-none-function.d: Likewise.
* testsuite/ld-aarch64/farcall-bl-plt.d: Likewise.
* testsuite/ld-aarch64/farcall-bl-section.d: Likewise.
* testsuite/ld-aarch64/farcall-bl.d: Likewise.
41 lines
745 B
Makefile
41 lines
745 B
Makefile
#name: aarch64-farcall-b-plt
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#source: farcall-b-plt.s
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#as:
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#ld: -shared
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#objdump: -dr
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#...
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Disassembly of section .plt:
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.* <.plt>:
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.*: a9bf7bf0 stp x16, x30, \[sp, #-16\]!
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.*: .* adrp x16, .* <__foo_veneer\+.*>
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.*: .* ldr [wx]17, \[x16, #.*\]
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.*: .* add [wx]16, [wx]16, #.*
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.*: d61f0220 br x17
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.*: d503201f nop
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.*: d503201f nop
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.*: d503201f nop
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.* <foo@plt>:
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.*: .* adrp x16, .* <__foo_veneer\+.*>
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.*: .* ldr [wx]17, \[x16, #.*\]
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.*: .* add [wx]16, [wx]16, #.*
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.*: d61f0220 br x17
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Disassembly of section .text:
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.* <_start>:
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...
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.*: .* b .* <__foo_veneer>
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.*: d65f03c0 ret
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.*: .* nop
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.*: .* b .* <__foo_veneer\+.*>
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.*: .* nop
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.* <__foo_veneer>:
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.*: .* adrp x16, 0 <.*>
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.*: .* add x16, x16, #.*
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.*: d61f0200 br x16
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...
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