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2c339f710d
PR gold/13362 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs): Use unaligned 4-byte relocs for static 32-bit data as required by EABI. * reloc.h (Relocatable_relocs::Reloc_strategy): New enum RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. (Relocate_functions::rel_unaligned): New. (Relocate_functions::rel32_unaligned): New. * target-reloc.h (relocate_for_relocatable): Add code to handle RELOC_ADJUST_FOR_SECTION_4_UNALIGNED. * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout, arm_unaligned_reloc_r): New targets. * testsuite/Makefile.in: Regenerate. * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable linking.
58 lines
2.0 KiB
Bash
Executable File
58 lines
2.0 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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check arm_unaligned_reloc_r.stdout "^ 1: 00000000 .*$"
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check arm_unaligned_reloc_r.stdout "^[ ]*1: R_ARM_ABS32 .data.0$"
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check arm_unaligned_reloc_r.stdout "^ 5: 00000000 .*$"
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check arm_unaligned_reloc_r.stdout "^[ ]*5: R_ARM_REL32 .data.0$"
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check arm_unaligned_reloc_r.stdout "^ 9: 00000000 .*$"
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check arm_unaligned_reloc_r.stdout "^[ ]*9: R_ARM_ABS16 .data.0$"
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exit 0
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