162 lines
3.2 KiB
Bash
162 lines
3.2 KiB
Bash
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#! /bin/sh
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# Copyright (C) 2013 Red Hat, Inc.
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# This file is part of elfutils.
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#
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# This file is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# elfutils is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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. $srcdir/test-subr.sh
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# Tests readelf --debug-dump=aranges and --debug-dump=decodedaranges
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#
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# - foobarbaz.h
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#
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# int bar ();
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# int baz (int i);
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#
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# - bar.c
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#
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# #include "foobarbaz.h"
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#
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# static int bi;
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#
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# static int
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# barbaz (int i)
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# {
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# return i * 2 - 1;
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# }
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#
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# __attribute__ ((constructor)) void
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# nobar ()
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# {
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# bi = 1;
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# }
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#
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# int
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# bar ()
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# {
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# bi++;
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# return barbaz (bi);
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# }
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#
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# - foo.c
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#
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# include "foobarbaz.h"
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#
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# static int fi = 0;
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#
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# static int
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# foo (int i, int j)
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# {
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# if (i > j)
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# return i - j + fi;
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# else
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# return (2 * j) - i + fi;
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# }
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#
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# int
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# main (int argc, char **argv)
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# {
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# int a = bar ();
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# int b = baz (a + argc);
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# int r = foo (a, b) - 1;
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#
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# return r - 48;
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# }
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#
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# - baz.c
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# include "foobarbaz.h"
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#
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# static int bj;
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#
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# static int
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# bazbaz (int j)
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# {
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# return bj * j - bar ();
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# }
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#
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# __attribute__ ((constructor)) void
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# nobaz ()
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# {
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# bj = 1;
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# }
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#
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# int
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# baz (int i)
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# {
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# if (i < 0)
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# return bazbaz (i);
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# else
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# {
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# while (i-- > 0)
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# bj += bar ();
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# }
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# return bazbaz (i);
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# }
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#
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# gcc -g -O2 -m32 -c baz.c
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# gcc -g -O2 -m32 -c bar.c
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# gcc -g -O2 -m32 -c foo.c
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# gcc -g -O2 -m32 -o testfilefoobarbaz foo.o bar.o baz.o
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testfiles testfilefoobarbaz
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=aranges testfilefoobarbaz <<EOF
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DWARF section [27] '.debug_aranges' at offset 0x1044:
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Table at offset 0:
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Length: 28
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DWARF version: 2
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CU offset: 0
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Address size: 4
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Segment size: 0
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0x080482f0 <main>..0x08048323 <main+0x33>
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Table at offset 32:
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Length: 36
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DWARF version: 2
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CU offset: 136
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Address size: 4
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Segment size: 0
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0x08048440 <bar>..0x08048451 <bar+0x11>
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0x08048330 <nobar>..0x0804833a <nobar+0xa>
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Table at offset 72:
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Length: 36
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DWARF version: 2
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CU offset: 1d1
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Address size: 4
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Segment size: 0
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0x08048460 <baz>..0x080484bb <baz+0x5b>
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0x08048340 <nobaz>..0x0804834a <nobaz+0xa>
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EOF
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=decodedaranges testfilefoobarbaz <<\EOF
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DWARF section [27] '.debug_aranges' at offset 0x1044 contains 5 entries:
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[0] start: 0x080482f0, length: 52, CU DIE offset: 11
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[1] start: 0x08048330, length: 11, CU DIE offset: 321
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[2] start: 0x08048340, length: 11, CU DIE offset: 476
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[3] start: 0x08048440, length: 18, CU DIE offset: 321
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[4] start: 0x08048460, length: 92, CU DIE offset: 476
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EOF
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exit 0
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