1 #!/bin/sh 2 3 # text_section_grouping.sh -- test 4 5 # Copyright (C) 2012-2014 Free Software Foundation, Inc. 6 # Written by Sriraman Tallam <tmsriram (at] google.com>. 7 8 # This file is part of gold. 9 10 # This program is free software; you can redistribute it and/or modify 11 # it under the terms of the GNU General Public License as published by 12 # the Free Software Foundation; either version 3 of the License, or 13 # (at your option) any later version. 14 15 # This program is distributed in the hope that it will be useful, 16 # but WITHOUT ANY WARRANTY; without even the implied warranty of 17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 # GNU General Public License for more details. 19 20 # You should have received a copy of the GNU General Public License 21 # along with this program; if not, write to the Free Software 22 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 23 # MA 02110-1301, USA. 24 25 # The goal of this program is to verify if .text sections are grouped 26 # according to prefix. .text.unlikely, .text.startup and .text.hot should 27 # be grouped and placed together. 28 29 # Also check if the functions do not get grouped with option --no-text-reorder. 30 31 set -e 32 33 check() 34 { 35 awk " 36 BEGIN { saw1 = 0; saw2 = 0; err = 0; } 37 /.*$2\$/ { saw1 = 1; } 38 /.*$3\$/ { 39 saw2 = 1; 40 if (!saw1) 41 { 42 printf \"layout of $2 and $3 is not right\\n\"; 43 err = 1; 44 exit 1; 45 } 46 } 47 END { 48 if (!saw1 && !err) 49 { 50 printf \"did not see $2\\n\"; 51 exit 1; 52 } 53 if (!saw2 && !err) 54 { 55 printf \"did not see $3\\n\"; 56 exit 1; 57 } 58 }" $1 59 } 60 61 # addr (unlikely_*) < addr (startup_*) < addr (hot_*) 62 check text_section_grouping.stdout "unlikely_foo" "startup_foo" 63 check text_section_grouping.stdout "startup_foo" "hot_foo" 64 check text_section_grouping.stdout "unlikely_bar" "startup_bar" 65 check text_section_grouping.stdout "startup_bar" "hot_bar" 66 check text_section_grouping.stdout "unlikely_foo" "startup_bar" 67 check text_section_grouping.stdout "startup_foo" "hot_bar" 68 69 check text_section_no_grouping.stdout "hot_foo" "startup_foo" 70 check text_section_no_grouping.stdout "startup_foo" "unlikely_foo" 71 check text_section_no_grouping.stdout "unlikely_foo" "hot_bar" 72 check text_section_no_grouping.stdout "hot_bar" "startup_bar" 73 check text_section_no_grouping.stdout "startup_bar" "unlikely_bar" 74
