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f6cccc2cd8
PR gold/12771
* arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
Arm_Address type for relocation result.
(Arm_relocate_functions::abs16): Use unaligned access. Also fix
overflow check.
(Arm_relocate_functions::abs32): Use unaligned access.
(Arm_relocate_functions::rel32): Ditto.
(Arm_relocate_functions::prel31): Ditto.
(Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
* testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
static data relocations.
* testsuite/Makefile.in: Regnerate.
* testsuite/arm_unaligned_reloc.{s,sh}: New files.
45 lines
591 B
ArmAsm
45 lines
591 B
ArmAsm
.syntax unified
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.global _start
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.type _start, %function
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.text
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_start:
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bx lr
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.size _start,.-_start
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.section .data.0,"aw",%progbits
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.align 12
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.type x, %object
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.size x, 4
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x:
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.word 1
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.section .data.1,"aw",%progbits
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.align 2
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# This causes following relocations to be unaligned.
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.global padding
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.type padding, %object
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.size padding, 1
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padding:
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.byte 0
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.global abs32
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.type abs32, %object
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.size abs32, 4
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abs32:
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.word x
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.global rel32
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.type rel32, %object
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.size rel32, 4
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rel32:
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.word x - .
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.global abs16
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.type abs16, %object
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.size abs16, 2
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abs16:
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.short x
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.short 0
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