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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.
25 lines
540 B
Makefile
25 lines
540 B
Makefile
#name: aarch64-farcall-b
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#source: farcall-b.s
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#as:
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#ld: -Ttext 0x1000 --section-start .foo=0x8001000
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#objdump: -dr
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#...
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Disassembly of section .text:
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0+1000 <_start>:
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+1000: 14000004 b 1010 <__bar_veneer>
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+1004: d65f03c0 ret
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[ \t]+1008:[ \t]+14000008[ \t]+b[ \t]+1028 <__bar_veneer\+0x18>
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[ \t]+100c:[ \t]+d503201f[ \t]+nop
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0+1010 <__bar_veneer>:
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1010: 90040010 adrp x16, 8001000 <bar>
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1014: 91000210 add x16, x16, #0x0
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1018: d61f0200 br x16
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...
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Disassembly of section .foo:
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0+8001000 <bar>:
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8001000: d65f03c0 ret
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