| #!/bin/sh |
| |
| # keep_text_section_prefix.sh -- test |
| |
| # Copyright (C) 2018-2021 Free Software Foundation, Inc. |
| # Written by Sriraman Tallam <tmsriram@google.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 program is to verify if .text sections are separated |
| # according to their prefix. .text.hot, .text.unlikely, .text.startup and |
| # .text.exit must be separated in the final binary. |
| |
| set -e |
| |
| check() |
| { |
| awk " |
| BEGIN { saw1 = 0; saw2 = 0; err = 0; } |
| /.*$2\$/ { saw1 = 1; } |
| /.*$3\$/ { |
| saw2 = 1; |
| if (!saw1) |
| { |
| printf \"layout of $2 and $3 is not right\\n\"; |
| err = 1; |
| exit 1; |
| } |
| } |
| END { |
| if (!saw1 && !err) |
| { |
| printf \"did not see $2\\n\"; |
| exit 1; |
| } |
| if (!saw2 && !err) |
| { |
| printf \"did not see $3\\n\"; |
| exit 1; |
| } |
| }" $1 |
| } |
| |
| check_str() |
| { |
| if ! grep -q "$2" "$1" |
| then |
| echo "Did not find expected output in $1:" |
| echo " $2" |
| echo "" |
| echo "Actual output below:" |
| cat "$1" |
| exit 1 |
| fi |
| } |
| |
| check_str keep_text_section_prefix_readelf.stdout ".text.hot .text .text.startup .text.exit .text.unlikely" |
| |
| check keep_text_section_prefix_nm.stdout "hot_foo" "regular_foo" |
| check keep_text_section_prefix_nm.stdout "regular_foo" "startup_foo" |
| check keep_text_section_prefix_nm.stdout "startup_foo" "exit_foo" |
| check keep_text_section_prefix_nm.stdout "exit_foo" "unlikely_foo" |