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.
50 lines
1.6 KiB
Bash
Executable file
50 lines
1.6 KiB
Bash
Executable file
#!/bin/sh
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# arm_unaligned_reloc.sh -- test ARM unaligned static data relocations.
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# Copyright 2011 Free Software Foundation, Inc.
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# Written by Doug Kwan <dougkwan@google.com>
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# This file is part of gold.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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# This file goes with the assembler source file arm_unaligned_reloc.s,
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# that is assembled and linked as a dummy executable. We want to check
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# it is okay to do unaligned static data relocations.
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check()
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{
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if ! grep -q -e "$2" "$1"
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then
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echo "Did not find pattern \"$2\" in $1:"
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echo " $2"
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echo ""
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echo "Actual disassembly below:"
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cat "$1"
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exit 1
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fi
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}
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check arm_unaligned_reloc.stdout "^00009000 <x>:$"
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check arm_unaligned_reloc.stdout "^0000a001 <abs32>:$"
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check arm_unaligned_reloc.stdout "^ a001: 00009000 .*$"
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check arm_unaligned_reloc.stdout "^0000a005 <rel32>:"
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check arm_unaligned_reloc.stdout "^ a005: ffffeffb .*$"
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check arm_unaligned_reloc.stdout "^0000a009 <abs16>:"
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check arm_unaligned_reloc.stdout "^ a009: 00009000 .*$"
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exit 0
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