2018-12-28 15:25:28 +00:00
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#!/bin/sh
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# pr23016_1.sh -- check that .eh_frame sections and their relocations
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# are merged together even when mixing SHT_PROGBITS and SHT_X86_64_UNWIND.
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2022-10-27 18:45:45 +00:00
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# Copyright (C) 2018-2022 Free Software Foundation, Inc.
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2018-12-28 15:25:28 +00:00
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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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set -e
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check() {
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awk -v "FILE=$1" '
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BEGIN {
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progbits = 0;
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unwind = 0;
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ehframe_rel = 0;
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relocx = 0;
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relocy = 0;
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}
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/\.eh_frame *PROGBITS/ {
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progbits++;
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}
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/\.eh_frame *X86_64_UNWIND/ {
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unwind++;
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}
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/^Relocation section .\.rela\.eh_frame/ {
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ehframe_rel++;
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}
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/R_X86_64_64.*x \+ 0/ {
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relocx++;
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}
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/R_X86_64_64.*y \+ 0/ {
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relocy++;
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}
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END {
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errs = 0;
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if (progbits != 0)
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{
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printf "%s: There should be no .eh_frame sections of type PROGBITS.\n", FILE;
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errs++;
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}
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if (unwind != 1)
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{
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printf "%s: There should be exactly one .eh_frame section of type X86_64_UNWIND.\n", FILE;
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errs++;
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}
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if (ehframe_rel != 1)
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{
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printf "%s: There should be exactly one .rela.eh_frame relocation section.\n", FILE;
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errs++;
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}
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if (relocx != 1)
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{
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printf "%s: There should be exactly one relocation for x.\n", FILE;
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errs++;
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}
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if (relocy != 1)
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{
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printf "%s: There should be exactly one relocation for y.\n", FILE;
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errs++;
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}
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exit errs;
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}
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' $1
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}
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check pr23016_1.stdout
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check pr23016_1r.stdout
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exit 0
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