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 # - hello.c 21 # int say (const char *prefix); 22 # 23 # static char * 24 # subject (char *word, int count) 25 # { 26 # return count > 0 ? word : (word + count); 27 # } 28 # 29 # int 30 # main (int argc, char **argv) 31 # { 32 # return say (subject (argv[0], argc)); 33 # } 34 # 35 # - world.c 36 # static int 37 # sad (char c) 38 # { 39 # return c > 0 ? c : c + 1; 40 # } 41 # 42 # static int 43 # happy (const char *w) 44 # { 45 # return sad (w[1]); 46 # } 47 # 48 # int 49 # say (const char *prefix) 50 # { 51 # const char *world = "World"; 52 # return prefix ? sad (prefix[0]) : happy (world); 53 # } 54 # 55 # gcc -g -O2 -c hello.c 56 # gcc -g -O2 -c world.c 57 # gcc -g -o testfileloc hello.o world.o 58 59 testfiles testfileloc 60 61 # Process values as offsets from base addresses and resolve to symbols. 62 testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc --debug-dump=ranges \ 63 testfileloc<<\EOF 64 65 DWARF section [33] '.debug_loc' at offset 0xd2a: 66 [ 0] 0x0000000000400480 <main>..0x000000000040048d <main+0xd> [ 0] reg5 67 [ 23] 0x0000000000400485 <main+0x5>..0x000000000040048d <main+0xd> [ 0] reg5 68 [ 46] 0x00000000004004b2 <say+0x12>..0x00000000004004ba <say+0x1a> [ 0] breg5 0 69 70 DWARF section [34] '.debug_ranges' at offset 0xd94: 71 [ 0] 0x0000000000400480 <main>..0x0000000000400482 <main+0x2> 72 0x0000000000400485 <main+0x5>..0x000000000040048d <main+0xd> 73 [ 30] 0x00000000004004ad <say+0xd>..0x00000000004004af <say+0xf> 74 0x00000000004004b2 <say+0x12>..0x00000000004004ba <say+0x1a> 75 EOF 76 77 # Don't resolve addresses to symbols. 78 testrun_compare ${abs_top_builddir}/src/readelf -N --debug-dump=loc --debug-dump=ranges \ 79 testfileloc<<\EOF 80 81 DWARF section [33] '.debug_loc' at offset 0xd2a: 82 [ 0] 0x0000000000400480..0x000000000040048d [ 0] reg5 83 [ 23] 0x0000000000400485..0x000000000040048d [ 0] reg5 84 [ 46] 0x00000000004004b2..0x00000000004004ba [ 0] breg5 0 85 86 DWARF section [34] '.debug_ranges' at offset 0xd94: 87 [ 0] 0x0000000000400480..0x0000000000400482 88 0x0000000000400485..0x000000000040048d 89 [ 30] 0x00000000004004ad..0x00000000004004af 90 0x00000000004004b2..0x00000000004004ba 91 EOF 92 93 # Produce "raw" unprocessed content. 94 testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc --debug-dump=ranges \ 95 testfileloc<<\EOF 96 97 DWARF section [33] '.debug_loc' at offset 0xd2a: 98 [ 0] 000000000000000000..0x000000000000000d [ 0] reg5 99 [ 23] 0x0000000000000005..0x000000000000000d [ 0] reg5 100 [ 46] 0x0000000000000012..0x000000000000001a [ 0] breg5 0 101 102 DWARF section [34] '.debug_ranges' at offset 0xd94: 103 [ 0] 000000000000000000..0x0000000000000002 104 0x0000000000000005..0x000000000000000d 105 [ 30] 0x000000000000000d..0x000000000000000f 106 0x0000000000000012..0x000000000000001a 107 EOF 108 109 exit 0 110
