103 lines
2.9 KiB
Bash
103 lines
2.9 KiB
Bash
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#!/bin/sh
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# script_test_3.sh -- test PHDRS
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# Copyright (C) 2008-2022 Free Software Foundation, Inc.
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# Written by Ian Lance Taylor <iant@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 script_test_3.t, which is a linker script which
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# uses a PHDRS clause. We run objdump -p on a program linked with
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# that linker script.
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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 segment 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 expected segment 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 "$1"
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exit 1
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fi
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}
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check_count script_test_3.stdout "^ INTERP" 1
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check_count script_test_3.stdout "^ LOAD" 3
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check_count script_test_3.stdout "^ DYNAMIC" 1
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# Make sure that the size of the INTERP segment is the same as the
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# size of the .interp section.
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section=`fgrep .interp script_test_3.stdout | grep PROGBITS`
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if test "$section" = ""; then
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echo "Did not find .interp section"
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echo ""
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echo "Actual output below:"
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cat script_test_3.stdout
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exit 1
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fi
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# Remove the brackets around the section number, since they can give
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# an unpredictable number of fields.
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section=`echo "$section" | sed -e 's/[][]*//g'`
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section_size=`echo "$section" | awk '{ print $6; }'`
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segment=`grep '^ INTERP' script_test_3.stdout`
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# We already checked above that we have an INTERP segment.
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segment_size=`echo "$segment" | awk '{ print $5; }'`
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# Now $section_size looks like 000013 and $segment_size looks like
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# 0x00013. Both numbers are in hex.
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section_size=`echo "$section_size" | sed -e 's/^0*//'`
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segment_size=`echo "$segment_size" | sed -e 's/^0x//' -e 's/^0*//'`
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if test "$section_size" != "$segment_size"; then
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echo ".interp size $section_size != PT_INTERP size $segment_size"
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exit 1
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fi
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# At least one PT_LOAD segment should have an alignment >= 0x100000.
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found=no
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for a in `grep LOAD script_test_3.stdout | sed -e 's/^.* 0x/0x/'`; do
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script="BEGIN { if ($a >= 0x100000) { print \"true\" } else { print \"false\" } }"
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x=`awk "$script" < /dev/null`
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if test "$x" = "true"; then
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found=yes
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fi
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done
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if test "$found" = "no"; then
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echo "no LOAD segment has required alignment"
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exit 1
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fi
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exit 0
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