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#!/bin/sh
# pr23016_1.sh -- check that .eh_frame sections and their relocations
# are merged together even when mixing SHT_PROGBITS and SHT_X86_64_UNWIND.
# Copyright (C) 2018-2023 Free Software Foundation, Inc.
# Written by Cary Coutant <ccoutant@gmail.com>.
# This file is part of gold.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
# MA 02110-1301, USA.
set -e
check() {
awk -v "FILE=$1" '
BEGIN {
progbits = 0;
unwind = 0;
ehframe_rel = 0;
relocx = 0;
relocy = 0;
}
/\.eh_frame *PROGBITS/ {
progbits++;
}
/\.eh_frame *X86_64_UNWIND/ {
unwind++;
}
/^Relocation section .\.rela\.eh_frame/ {
ehframe_rel++;
}
/R_X86_64_64.*x \+ 0/ {
relocx++;
}
/R_X86_64_64.*y \+ 0/ {
relocy++;
}
END {
errs = 0;
if (progbits != 0)
{
printf "%s: There should be no .eh_frame sections of type PROGBITS.\n", FILE;
errs++;
}
if (unwind != 1)
{
printf "%s: There should be exactly one .eh_frame section of type X86_64_UNWIND.\n", FILE;
errs++;
}
if (ehframe_rel != 1)
{
printf "%s: There should be exactly one .rela.eh_frame relocation section.\n", FILE;
errs++;
}
if (relocx != 1)
{
printf "%s: There should be exactly one relocation for x.\n", FILE;
errs++;
}
if (relocy != 1)
{
printf "%s: There should be exactly one relocation for y.\n", FILE;
errs++;
}
exit errs;
}
' $1
}
check pr23016_1.stdout
check pr23016_1r.stdout
exit 0
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