1 #!/bin/sh 2 3 # aarch64_reloc_none.sh -- test that R_AARCH64_NONE can be used 4 # to prevent garbage collecting a section. 5 6 # Copyright (C) 2010-2016 Free Software Foundation, Inc. 7 # Written by Igor Kudrin <ikudrin (at] accesssoftek.com>. 8 9 # This file is part of gold. 10 11 # This program is free software; you can redistribute it and/or modify 12 # it under the terms of the GNU General Public License as published by 13 # the Free Software Foundation; either version 3 of the License, or 14 # (at your option) any later version. 15 16 # This program is distributed in the hope that it will be useful, 17 # but WITHOUT ANY WARRANTY; without even the implied warranty of 18 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 # GNU General Public License for more details. 20 21 # You should have received a copy of the GNU General Public License 22 # along with this program; if not, write to the Free Software 23 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 24 # MA 02110-1301, USA. 25 26 # The goal of this test is to verify that support for the R_AARCH64_NONE 27 # relocation is implemented and it can be used to inform a linker that 28 # a section should be preserved during garbage collecting. 29 # File aarch64_reloc_none.s describes two similar sections, .foo and .bar, 30 # but .foo is referenced from .text using R_AARCH64_NONE against symbol foo. 31 # When flag --gc-sections is used, .foo and its symbol foo have to be 32 # preserved, whereas .bar and its symbol bar have to be discarded. 33 34 check() 35 { 36 file=$1 37 38 found_bar=`grep -e "\<bar\b" "$file"` 39 if test -n "$found_bar"; then 40 echo "Garbage collection failed to collect bar" 41 echo "" 42 echo "Actual output below:" 43 cat "$file" 44 exit 1 45 fi 46 47 found_foo=`grep -e "\<foo\b" "$file"` 48 if test -z "$found_foo"; then 49 echo "Garbage collection should not discard foo" 50 echo "" 51 echo "Actual output below:" 52 cat "$file" 53 exit 1 54 fi 55 } 56 57 check aarch64_reloc_none.stdout 58
