#!/bin/sh # aarch64_reloc_none.sh -- test that R_AARCH64_NONE can be used # to prevent garbage collecting a section. # Copyright (C) 2010-2020 Free Software Foundation, Inc. # Written by Igor Kudrin <ikudrin@accesssoftek.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. # The goal of this test is to verify that support for the R_AARCH64_NONE # relocation is implemented and it can be used to inform a linker that # a section should be preserved during garbage collecting. # File aarch64_reloc_none.s describes two similar sections, .foo and .bar, # but .foo is referenced from .text using R_AARCH64_NONE against symbol foo. # When flag --gc-sections is used, .foo and its symbol foo have to be # preserved, whereas .bar and its symbol bar have to be discarded. check() { file=$1 found_bar=`grep -e "\<bar\b" "$file"` if test -n "$found_bar"; then echo "Garbage collection failed to collect bar" echo "" echo "Actual output below:" cat "$file" exit 1 fi found_foo=`grep -e "\<foo\b" "$file"` if test -z "$found_foo"; then echo "Garbage collection should not discard foo" echo "" echo "Actual output below:" cat "$file" exit 1 fi } check aarch64_reloc_none.stdout |