333 lines
14 KiB
Bash
333 lines
14 KiB
Bash
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#! /bin/sh
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# Copyright (C) 2012, 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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# common.h
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#
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# #include <stdio.h>
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#
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# struct foobar
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# {
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# int foo;
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# struct foobar *bar;
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# };
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#
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# extern int call_foo(struct foobar *foobar_struct_ptr);
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# main.c
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#
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# #include "common.h"
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#
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# int main(int argc, char ** argv)
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# {
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# struct foobar b;
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# b.foo = 42;
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# b.bar = &b;
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#
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# return call_foo(b.bar);
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# }
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# shared.c
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#
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# #include "common.h"
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#
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# int call_foo(struct foobar *fb)
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# {
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# return fb->bar->foo - 42;
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# }
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# gcc -fPIC -g -c -Wall shared.c
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# gcc -shared -o libtestfile_multi_shared.so shared.o
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# gcc -g -o testfile_multi_main -L. -ltestfile_multi_shared main.c -Wl,-rpath,.
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# dwz -m testfile_multi.dwz testfile_multi_main libtestfile_multi_shared.so
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# main.c
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#
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# struct foobarbaz
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# {
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# int counter;
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# char *bookstore;
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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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# struct foobarbaz fbb;
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# return 0;
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# }
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# gcc -g -o testfile-dwzstr main.c
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# cp testfile-dwzstr testfile-dwzstr.alt
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# dwz -m testfile-dwzstr.multi testfile-dwzstr testfile-dwzstr.alt
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testfiles libtestfile_multi_shared.so testfile_multi_main testfile_multi.dwz
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testfiles testfile-dwzstr testfile-dwzstr.multi
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info testfile_multi_main <<\EOF
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DWARF section [28] '.debug_info' at offset 0x1078:
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[Offset]
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Compilation unit at offset 0:
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Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4
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[ b] compile_unit abbrev: 6
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producer (strp) "GNU C 4.7.0 20120507 (Red Hat 4.7.0-5) -mtune=generic -march=x86-64 -g"
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language (data1) C89 (1)
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name (strp) "main.c"
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comp_dir (GNU_strp_alt) "/home/mark/src/tests/dwz"
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low_pc (addr) 0x00000000004006ac <main>
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high_pc (udata) 44 (0x00000000004006d8)
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stmt_list (sec_offset) 0
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[ 26] imported_unit abbrev: 5
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import (GNU_ref_alt) [ b]
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[ 2b] pointer_type abbrev: 1
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byte_size (data1) 8
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type (GNU_ref_alt) [ 53]
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[ 31] subprogram abbrev: 3
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external (flag_present) yes
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name (strp) "main"
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decl_file (data1) main.c (1)
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decl_line (data1) 3
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prototyped (flag_present) yes
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type (GNU_ref_alt) [ 3e]
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low_pc (addr) 0x00000000004006ac <main>
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high_pc (udata) 44 (0x00000000004006d8)
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frame_base (exprloc)
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[ 0] call_frame_cfa
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GNU_all_tail_call_sites (flag_present) yes
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sibling (ref_udata) [ 6e]
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[ 48] formal_parameter abbrev: 8
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name (strp) "argc"
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decl_file (data1) main.c (1)
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decl_line (data1) 3
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type (GNU_ref_alt) [ 3e]
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location (exprloc)
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[ 0] fbreg -36
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[ 56] formal_parameter abbrev: 4
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name (strp) "argv"
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decl_file (data1) main.c (1)
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decl_line (data1) 3
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type (ref_udata) [ 6e]
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location (exprloc)
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[ 0] fbreg -48
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[ 61] variable abbrev: 7
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name (string) "b"
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decl_file (data1) main.c (1)
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decl_line (data1) 5
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type (GNU_ref_alt) [ 5a]
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location (exprloc)
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[ 0] fbreg -32
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[ 6e] pointer_type abbrev: 2
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byte_size (data1) 8
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type (ref_udata) [ 2b]
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EOF
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# Same as above, but find alt debug file in a .dwz subdir.
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mkdir .dwz
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mv testfile_multi.dwz .dwz
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info testfile_multi_main <<\EOF
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DWARF section [28] '.debug_info' at offset 0x1078:
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[Offset]
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Compilation unit at offset 0:
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Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4
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[ b] compile_unit abbrev: 6
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producer (strp) "GNU C 4.7.0 20120507 (Red Hat 4.7.0-5) -mtune=generic -march=x86-64 -g"
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language (data1) C89 (1)
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name (strp) "main.c"
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comp_dir (GNU_strp_alt) "/home/mark/src/tests/dwz"
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low_pc (addr) 0x00000000004006ac <main>
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high_pc (udata) 44 (0x00000000004006d8)
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stmt_list (sec_offset) 0
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[ 26] imported_unit abbrev: 5
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import (GNU_ref_alt) [ b]
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[ 2b] pointer_type abbrev: 1
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byte_size (data1) 8
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type (GNU_ref_alt) [ 53]
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[ 31] subprogram abbrev: 3
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external (flag_present) yes
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name (strp) "main"
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decl_file (data1) main.c (1)
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decl_line (data1) 3
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prototyped (flag_present) yes
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type (GNU_ref_alt) [ 3e]
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low_pc (addr) 0x00000000004006ac <main>
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high_pc (udata) 44 (0x00000000004006d8)
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frame_base (exprloc)
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[ 0] call_frame_cfa
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GNU_all_tail_call_sites (flag_present) yes
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sibling (ref_udata) [ 6e]
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[ 48] formal_parameter abbrev: 8
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name (strp) "argc"
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decl_file (data1) main.c (1)
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decl_line (data1) 3
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type (GNU_ref_alt) [ 3e]
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location (exprloc)
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[ 0] fbreg -36
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[ 56] formal_parameter abbrev: 4
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name (strp) "argv"
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decl_file (data1) main.c (1)
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decl_line (data1) 3
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type (ref_udata) [ 6e]
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location (exprloc)
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[ 0] fbreg -48
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[ 61] variable abbrev: 7
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name (string) "b"
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decl_file (data1) main.c (1)
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decl_line (data1) 5
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type (GNU_ref_alt) [ 5a]
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location (exprloc)
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[ 0] fbreg -32
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[ 6e] pointer_type abbrev: 2
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byte_size (data1) 8
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type (ref_udata) [ 2b]
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EOF
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mv .dwz/testfile_multi.dwz .
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rmdir .dwz
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info libtestfile_multi_shared.so <<\EOF
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DWARF section [25] '.debug_info' at offset 0x106c:
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[Offset]
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Compilation unit at offset 0:
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Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4
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[ b] compile_unit abbrev: 3
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producer (strp) "GNU C 4.7.0 20120507 (Red Hat 4.7.0-5) -fpreprocessed -mtune=generic -march=x86-64 -g -fPIC"
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language (data1) C89 (1)
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name (strp) "shared.c"
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comp_dir (GNU_strp_alt) "/home/mark/src/tests/dwz"
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low_pc (addr) +0x0000000000000670 <call_foo>
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high_pc (udata) 23 (+0x0000000000000687)
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stmt_list (sec_offset) 0
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[ 26] imported_unit abbrev: 2
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import (GNU_ref_alt) [ b]
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[ 2b] subprogram abbrev: 1
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external (flag_present) yes
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name (strp) "call_foo"
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decl_file (data1) shared.c (1)
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decl_line (data1) 3
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prototyped (flag_present) yes
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type (GNU_ref_alt) [ 3e]
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low_pc (addr) +0x0000000000000670 <call_foo>
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high_pc (udata) 23 (+0x0000000000000687)
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frame_base (exprloc)
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[ 0] call_frame_cfa
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GNU_all_call_sites (flag_present) yes
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[ 41] formal_parameter abbrev: 4
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name (string) "fb"
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decl_file (data1) shared.c (1)
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decl_line (data1) 3
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type (GNU_ref_alt) [ 76]
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location (exprloc)
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[ 0] fbreg -24
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EOF
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# Same as above, but find alt debug file in a .dwz subdir.
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mkdir .dwz
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mv testfile_multi.dwz .dwz
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info libtestfile_multi_shared.so <<\EOF
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DWARF section [25] '.debug_info' at offset 0x106c:
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[Offset]
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Compilation unit at offset 0:
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Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4
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[ b] compile_unit abbrev: 3
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producer (strp) "GNU C 4.7.0 20120507 (Red Hat 4.7.0-5) -fpreprocessed -mtune=generic -march=x86-64 -g -fPIC"
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language (data1) C89 (1)
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name (strp) "shared.c"
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comp_dir (GNU_strp_alt) "/home/mark/src/tests/dwz"
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low_pc (addr) +0x0000000000000670 <call_foo>
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high_pc (udata) 23 (+0x0000000000000687)
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stmt_list (sec_offset) 0
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[ 26] imported_unit abbrev: 2
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import (GNU_ref_alt) [ b]
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[ 2b] subprogram abbrev: 1
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external (flag_present) yes
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name (strp) "call_foo"
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decl_file (data1) shared.c (1)
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decl_line (data1) 3
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prototyped (flag_present) yes
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type (GNU_ref_alt) [ 3e]
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low_pc (addr) +0x0000000000000670 <call_foo>
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high_pc (udata) 23 (+0x0000000000000687)
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frame_base (exprloc)
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[ 0] call_frame_cfa
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GNU_all_call_sites (flag_present) yes
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[ 41] formal_parameter abbrev: 4
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name (string) "fb"
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decl_file (data1) shared.c (1)
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decl_line (data1) 3
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type (GNU_ref_alt) [ 76]
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location (exprloc)
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[ 0] fbreg -24
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EOF
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mv .dwz/testfile_multi.dwz .
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rmdir .dwz
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testrun_compare ${abs_top_builddir}/src/readelf --debug-dump=info testfile-dwzstr <<\EOF
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DWARF section [28] '.debug_info' at offset 0x1088:
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[Offset]
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Compilation unit at offset 0:
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Version: 4, Abbreviation section offset: 0, Address size: 8, Offset size: 4
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[ b] compile_unit abbrev: 5
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producer (GNU_strp_alt) "GNU C 4.7.2 20121109 (Red Hat 4.7.2-8) -mtune=generic -march=x86-64 -g"
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language (data1) C89 (1)
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name (GNU_strp_alt) "main.c"
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comp_dir (GNU_strp_alt) "/home/mark/src/tests"
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low_pc (addr) 0x00000000004004ec <main>
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high_pc (udata) 18 (0x00000000004004fe)
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stmt_list (sec_offset) 0
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[ 26] imported_unit abbrev: 2
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import (GNU_ref_alt) [ b]
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[ 2b] subprogram abbrev: 4
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external (flag_present) yes
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name (GNU_strp_alt) "main"
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decl_file (data1) main.c (1)
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decl_line (data1) 8
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prototyped (flag_present) yes
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type (GNU_ref_alt) [ 30]
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low_pc (addr) 0x00000000004004ec <main>
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high_pc (udata) 18 (0x00000000004004fe)
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frame_base (exprloc)
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[ 0] call_frame_cfa
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GNU_all_call_sites (flag_present) yes
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[ 41] formal_parameter abbrev: 1
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name (GNU_strp_alt) "argc"
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decl_file (data1) main.c (1)
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decl_line (data1) 8
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type (GNU_ref_alt) [ 30]
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location (exprloc)
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[ 0] fbreg -36
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[ 4f] formal_parameter abbrev: 1
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name (GNU_strp_alt) "argv"
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decl_file (data1) main.c (1)
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decl_line (data1) 8
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type (GNU_ref_alt) [ 41]
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location (exprloc)
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[ 0] fbreg -48
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[ 5d] variable abbrev: 3
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name (string) "fbb"
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decl_file (data1) main.c (1)
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decl_line (data1) 10
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type (GNU_ref_alt) [ 14]
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location (exprloc)
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[ 0] fbreg -32
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EOF
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exit 0
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