1 #! /bin/sh 2 # Copyright (C) 2018 Red Hat, Inc. 3 # This file is part of elfutils. 4 # 5 # This file is free software; you can redistribute it and/or modify 6 # it under the terms of the GNU General Public License as published by 7 # the Free Software Foundation; either version 3 of the License, or 8 # (at your option) any later version. 9 # 10 # elfutils is distributed in the hope that it will be useful, but 11 # WITHOUT ANY WARRANTY; without even the implied warranty of 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 # GNU General Public License for more details. 14 # 15 # You should have received a copy of the GNU General Public License 16 # along with this program. If not, see <http://www.gnu.org/licenses/>. 17 18 . $srcdir/test-subr.sh 19 20 # Testfile generated by annobin, creates group. 21 # strip and unstrip it. Check group symbol/name is correct. 22 23 # echo "int __attribute__((cold)) foo (void) { return 42; }" \ 24 # > testfile-annobingroup.c 25 # gcc -g -O2 -fplugin=annobin -c testfile-annobingroup.c 26 testfiles testfile-annobingroup.o 27 28 tempfiles merged.elf stripped.elf debugfile1.elf debugfile2.elf debugfile3.elf remerged.elf 29 30 testrun_compare ${abs_top_builddir}/src/readelf -g testfile-annobingroup.o << EOF 31 32 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 33 [ 7] .gnu.build.attributes..text.unlikely 34 [ 8] .rela.gnu.build.attributes..text.unlikely 35 [ 9] .text.unlikely 36 EOF 37 38 testrun ${abs_top_builddir}/src/strip -o stripped.elf -f debugfile1.elf testfile-annobingroup.o 39 40 testrun_compare ${abs_top_builddir}/src/readelf -g stripped.elf << EOF 41 42 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 43 [ 7] .gnu.build.attributes..text.unlikely 44 [ 8] .rela.gnu.build.attributes..text.unlikely 45 [ 9] .text.unlikely 46 EOF 47 48 testrun_compare ${abs_top_builddir}/src/readelf -g debugfile1.elf << EOF 49 50 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 51 [ 7] .gnu.build.attributes..text.unlikely 52 [ 8] .rela.gnu.build.attributes..text.unlikely 53 [ 9] .text.unlikely 54 EOF 55 56 testrun ${abs_top_builddir}/src/unstrip -o remerged.elf stripped.elf debugfile1.elf 57 58 testrun_compare ${abs_top_builddir}/src/readelf -g remerged.elf << EOF 59 60 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 61 [ 7] .gnu.build.attributes..text.unlikely 62 [ 8] .rela.gnu.build.attributes..text.unlikely 63 [ 9] .text.unlikely 64 EOF 65 66 testrun ${abs_top_builddir}/src/elfcmp testfile-annobingroup.o remerged.elf 67 68 # echo "void * __attribute__((cold)) foo (void) { return foo; }" 69 # > testfile-annobingroup-i386.c 70 # gcc -fpic -g -O2 -fplugin=annobin -c testfile-annobingroup-i386.c 71 testfiles testfile-annobingroup-i386.o 72 73 testrun_compare ${abs_top_builddir}/src/readelf -g testfile-annobingroup-i386.o << EOF 74 75 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 76 [ 8] .gnu.build.attributes..text.unlikely 77 [ 9] .rel.gnu.build.attributes..text.unlikely 78 [10] .text.unlikely 79 80 COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry: 81 [13] .text.__x86.get_pc_thunk.ax 82 EOF 83 84 testrun ${abs_top_builddir}/src/strip -o stripped.elf -f debugfile2.elf testfile-annobingroup-i386.o 85 86 testrun_compare ${abs_top_builddir}/src/readelf -g stripped.elf << EOF 87 88 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 89 [ 8] .gnu.build.attributes..text.unlikely 90 [ 9] .rel.gnu.build.attributes..text.unlikely 91 [10] .text.unlikely 92 93 COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry: 94 [13] .text.__x86.get_pc_thunk.ax 95 EOF 96 97 testrun_compare ${abs_top_builddir}/src/readelf -g debugfile2.elf << EOF 98 99 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 100 [ 8] .gnu.build.attributes..text.unlikely 101 [ 9] .rel.gnu.build.attributes..text.unlikely 102 [10] .text.unlikely 103 104 COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry: 105 [13] .text.__x86.get_pc_thunk.ax 106 EOF 107 108 testrun ${abs_top_builddir}/src/unstrip -o remerged.elf stripped.elf debugfile2.elf 109 110 testrun_compare ${abs_top_builddir}/src/readelf -g remerged.elf << EOF 111 112 Section group [ 1] '.group' with signature '.text.unlikely.group' contains 3 entries: 113 [ 8] .gnu.build.attributes..text.unlikely 114 [ 9] .rel.gnu.build.attributes..text.unlikely 115 [10] .text.unlikely 116 117 COMDAT section group [ 2] '.group' with signature '__x86.get_pc_thunk.ax' contains 1 entry: 118 [13] .text.__x86.get_pc_thunk.ax 119 EOF 120 121 testrun ${abs_top_builddir}/src/elfcmp testfile-annobingroup-i386.o remerged.elf 122 123 # echo "void * foo (void) { return foo; }" > testfile-annobingroup-x86_64.c 124 # gcc -g -O2 -fplugin=annobin -c testfile-annobingroup-x86_64.c 125 testfiles testfile-annobingroup-x86_64.o 126 127 testrun_compare ${abs_top_builddir}/src/readelf -g testfile-annobingroup-x86_64.o << EOF 128 129 Section group [ 1] '.group' with signature '.text.hot.group' contains 3 entries: 130 [11] .text.hot 131 [12] .gnu.build.attributes.hot 132 [13] .rela.gnu.build.attributes.hot 133 134 Section group [ 2] '.group' with signature '.text.unlikely.group' contains 3 entries: 135 [14] .text.unlikely 136 [15] .gnu.build.attributes.unlikely 137 [16] .rela.gnu.build.attributes.unlikely 138 139 Section group [ 3] '.group' with signature '.text.hot..group' contains 1 entry: 140 [26] .text.hot 141 142 Section group [ 4] '.group' with signature '.text.unlikely..group' contains 1 entry: 143 [27] .text.unlikely 144 EOF 145 146 testrun ${abs_top_builddir}/src/strip -o stripped.elf -f debugfile3.elf testfile-annobingroup-x86_64.o 147 148 # This would/should work, except for the unknown NOTEs. 149 # testrun ${abs_top_builddir}/src/elflint --gnu stripped.elf 150 # testrun ${abs_top_builddir}/src/elflint --gnu --debug debugfile3.elf 151 152 testrun ${abs_top_builddir}/src/unstrip -o remerged.elf stripped.elf debugfile3.elf 153 154 testrun ${abs_top_builddir}/src/elfcmp testfile-annobingroup-x86_64.o remerged.elf 155 156 exit 0 157
