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elfcpp/ PR gold/22914 * elfcpp.h (NT_GNU_PROPERTY_TYPE_0): New note type. (GNU_PROPERTY_*): New Gnu property types. * x86_64.h (GNU_PROPERTY_X86_FEATURE_1_IBT) (GNU_PROPERTY_X86_FEATURE_1_SHSTK): New x86 feature bits. gold/ PR gold/22914 * layout.cc (Layout::Layout): Initialize gnu_properties_. (read_sized_value, write_sized_value): New functions. (Layout::layout_gnu_property): New method. (Layout::create_notes): Call create_gnu_properties_note. (Layout::create_gnu_properties_note): New method. * layout.h (Layout::layout_gnu_property): New method. (Layout::create_gnu_properties_note): New method. (Layout::Gnu_property, Layout::Gnu_properties): New types. (Layout::gnu_properties_): New data member. * object.cc (Sized_relobj_file::layout_gnu_property_section): New method. (Sized_relobj_file::do_layout): Handle .note.gnu.property sections. * object.h (Sized_relobj_file::layout_gnu_property_section): New method. * target.h (Target::merge_gnu_property): New method. (Target::do_merge_gnu_property): New virtual method. * x86_64.cc (Target_x86_64::do_merge_gnu_property): New method. * testsuite/Makefile.am (gnu_property_test): New test case. * testsuite/Makefile.in: Regenerate. * testsuite/gnu_property_a.S: New source file. * testsuite/gnu_property_b.S: New source file. * testsuite/gnu_property_c.S: New source file. * testsuite/gnu_property_main.c: New source file. * testsuite/gnu_property_test.sh: New test script.
65 lines
1.9 KiB
Bash
Executable File
65 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
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# gnu_property_test.sh -- test .note.gnu.property section.
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# Copyright (C) 2018 Free Software Foundation, Inc.
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# Written by Cary Coutant <ccoutant@gmail.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 script checks that after linking the three object files
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# gnu_property_[abc].S, each of which contains a .note.gnu.property
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# section, the resulting output has only a single such note section,
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# and that the properties have been correctly combined.
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check()
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{
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if ! grep -q "$2" "$1"
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then
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echo "Did not find expected output in $1:"
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echo " $2"
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echo ""
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echo "Actual output 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_count()
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{
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if test "`grep -c "$2" "$1"`" != "$3"
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then
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echo "Did not find correct number of note sections in $1:"
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echo " $2"
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echo ""
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echo "Actual output 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_count gnu_property_test.stdout "GNU\s*0x[0-9a-f]*\s*NT_GNU_PROPERTY_TYPE_0" 1
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check gnu_property_test.stdout "stack size: 0x111100"
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check gnu_property_test.stdout "no copy on protected"
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check gnu_property_test.stdout "x86 ISA used: i486, SSE2, SSE4_2, AVX512CD"
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check gnu_property_test.stdout "x86 ISA needed: i486, SSE2, SSE4_2, AVX512CD"
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check gnu_property_test.stdout "x86 feature: IBT"
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exit 0
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