1 #! /bin/sh 2 # Copyright (C) 2013 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 # Tests readelf --debug-dump=aranges and --debug-dump=decodedaranges 21 # 22 # - foobarbaz.h 23 # 24 # int bar (); 25 # int baz (int i); 26 # 27 # - bar.c 28 # 29 # #include "foobarbaz.h" 30 # 31 # static int bi; 32 # 33 # static int 34 # barbaz (int i) 35 # { 36 # return i * 2 - 1; 37 # } 38 # 39 # __attribute__ ((constructor)) void 40 # nobar () 41 # { 42 # bi = 1; 43 # } 44 # 45 # int 46 # bar () 47 # { 48 # bi++; 49 # return barbaz (bi); 50 # } 51 # 52 # - foo.c 53 # 54 # include "foobarbaz.h" 55 # 56 # static int fi = 0; 57 # 58 # static int 59 # foo (int i, int j) 60 # { 61 # if (i > j) 62 # return i - j + fi; 63 # else 64 # return (2 * j) - i + fi; 65 # } 66 # 67 # int 68 # main (int argc, char **argv) 69 # { 70 # int a = bar (); 71 # int b = baz (a + argc); 72 # int r = foo (a, b) - 1; 73 # 74 # return r - 48; 75 # } 76 # 77 # - baz.c 78 # include "foobarbaz.h" 79 # 80 # static int bj; 81 # 82 # static int 83 # bazbaz (int j) 84 # { 85 # return bj * j - bar (); 86 # } 87 # 88 # __attribute__ ((constructor)) void 89 # nobaz () 90 # { 91 # bj = 1; 92 # } 93 # 94 # int 95 # baz (int i) 96 # { 97 # if (i < 0) 98 # return bazbaz (i); 99 # else 100 # { 101 # while (i-- > 0) 102 # bj += bar (); 103 # } 104 # return bazbaz (i); 105 # } 106 # 107 # gcc -g -O2 -m32 -c baz.c 108 # gcc -g -O2 -m32 -c bar.c 109 # gcc -g -O2 -m32 -c foo.c 110 # gcc -g -O2 -m32 -o testfilefoobarbaz foo.o bar.o baz.o 111 112 testfiles testfilefoobarbaz 113 114 testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=aranges testfilefoobarbaz <<EOF 115 116 DWARF section [27] '.debug_aranges' at offset 0x1044: 117 118 Table at offset 0: 119 120 Length: 28 121 DWARF version: 2 122 CU offset: 0 123 Address size: 4 124 Segment size: 0 125 126 0x080482f0 <main>..0x08048323 <main+0x33> 127 128 Table at offset 32: 129 130 Length: 36 131 DWARF version: 2 132 CU offset: 136 133 Address size: 4 134 Segment size: 0 135 136 0x08048440 <bar>..0x08048451 <bar+0x11> 137 0x08048330 <nobar>..0x0804833a <nobar+0xa> 138 139 Table at offset 72: 140 141 Length: 36 142 DWARF version: 2 143 CU offset: 1d1 144 Address size: 4 145 Segment size: 0 146 147 0x08048460 <baz>..0x080484bb <baz+0x5b> 148 0x08048340 <nobaz>..0x0804834a <nobaz+0xa> 149 EOF 150 151 testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=decodedaranges testfilefoobarbaz <<\EOF 152 153 DWARF section [27] '.debug_aranges' at offset 0x1044 contains 5 entries: 154 [0] start: 0x080482f0, length: 52, CU DIE offset: 11 155 [1] start: 0x08048330, length: 11, CU DIE offset: 321 156 [2] start: 0x08048340, length: 11, CU DIE offset: 476 157 [3] start: 0x08048440, length: 18, CU DIE offset: 321 158 [4] start: 0x08048460, length: 92, CU DIE offset: 476 159 EOF 160 161 exit 0 162
