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#! /bin/sh
# Copyright (C) 2013 Red Hat, Inc.
# This file is part of elfutils.
#
# This file 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.
#
# elfutils 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, see <http://www.gnu.org/licenses/>.
. $srcdir/test-subr.sh
# - hello.c
# int say (const char *prefix);
#
# static char *
# subject (char *word, int count)
# {
# return count > 0 ? word : (word + count);
# }
#
# int
# main (int argc, char **argv)
# {
# return say (subject (argv[0], argc));
# }
#
# - world.c
# static int
# sad (char c)
# {
# return c > 0 ? c : c + 1;
# }
#
# static int
# happy (const char *w)
# {
# return sad (w[1]);
# }
#
# int
# say (const char *prefix)
# {
# const char *world = "World";
# return prefix ? sad (prefix[0]) : happy (world);
# }
#
# gcc -g -O2 -c hello.c
# gcc -g -O2 -c world.c
# gcc -g -o testfileloc hello.o world.o
testfiles testfileloc
# Process values as offsets from base addresses and resolve to symbols.
testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=loc --debug-dump=ranges \
testfileloc<<\EOF
DWARF section [33] '.debug_loc' at offset 0xd2a:
CU [ b] base: 0x0000000000400480 <main>
[ 0] range 0, d
0x0000000000400480 <main>..
0x000000000040048c <main+0xc>
[ 0] reg5
[ 23] range 5, d
0x0000000000400485 <main+0x5>..
0x000000000040048c <main+0xc>
[ 0] reg5
CU [ e0] base: 0x00000000004004a0 <say>
[ 46] range 12, 1a
0x00000000004004b2 <say+0x12>..
0x00000000004004b9 <say+0x19>
[ 0] breg5 0
DWARF section [34] '.debug_ranges' at offset 0xd94:
CU [ b] base: 0x0000000000400480 <main>
[ 0] range 0, 2
0x0000000000400480 <main>..
0x0000000000400481 <main+0x1>
range 5, d
0x0000000000400485 <main+0x5>..
0x000000000040048c <main+0xc>
CU [ e0] base: 0x00000000004004a0 <say>
[ 30] range d, f
0x00000000004004ad <say+0xd>..
0x00000000004004ae <say+0xe>
range 12, 1a
0x00000000004004b2 <say+0x12>..
0x00000000004004b9 <say+0x19>
EOF
# Don't resolve addresses to symbols.
testrun_compare ${abs_top_builddir}/src/readelf -N --debug-dump=loc --debug-dump=ranges \
testfileloc<<\EOF
DWARF section [33] '.debug_loc' at offset 0xd2a:
CU [ b] base: 0x0000000000400480
[ 0] range 0, d
0x0000000000400480..
0x000000000040048c
[ 0] reg5
[ 23] range 5, d
0x0000000000400485..
0x000000000040048c
[ 0] reg5
CU [ e0] base: 0x00000000004004a0
[ 46] range 12, 1a
0x00000000004004b2..
0x00000000004004b9
[ 0] breg5 0
DWARF section [34] '.debug_ranges' at offset 0xd94:
CU [ b] base: 0x0000000000400480
[ 0] range 0, 2
0x0000000000400480..
0x0000000000400481
range 5, d
0x0000000000400485..
0x000000000040048c
CU [ e0] base: 0x00000000004004a0
[ 30] range d, f
0x00000000004004ad..
0x00000000004004ae
range 12, 1a
0x00000000004004b2..
0x00000000004004b9
EOF
# Produce "raw" unprocessed content.
testrun_compare ${abs_top_builddir}/src/readelf -U --debug-dump=loc --debug-dump=ranges \
testfileloc<<\EOF
DWARF section [33] '.debug_loc' at offset 0xd2a:
CU [ b] base: 0x0000000000400480
[ 0] range 0, d
[ 0] reg5
[ 23] range 5, d
[ 0] reg5
CU [ e0] base: 0x00000000004004a0
[ 46] range 12, 1a
[ 0] breg5 0
DWARF section [34] '.debug_ranges' at offset 0xd94:
CU [ b] base: 0x0000000000400480
[ 0] range 0, 2
range 5, d
CU [ e0] base: 0x00000000004004a0
[ 30] range d, f
range 12, 1a
EOF
exit 0
|
