Heres the gdb backtrace. rld-dwarf.cpp rld-path showing up near the bottom.
I don't have valgrind, I'll get it now and see what I find there.
(gdb) bt
#0 0x00007ffff74aa428 in __GI_raise (sig=sig@entry=6)
at ../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007ffff74ac02a in __GI_abort () at abort.c:89
#2 0x00007ffff74ec7ea in __libc_message (do_abort=do_abort@entry=2,
fmt=fmt@entry=0x7ffff7605ed8 "*** Error in `%s': %s: 0x%s ***\n")
at ../sysdeps/posix/libc_fatal.c:175
#3 0x00007ffff74f537a in malloc_printerr (ar_ptr=<optimized out>,
ptr=<optimized out>, str=0x7ffff7605f50 "free(): invalid next size
(fast)",
action=3) at malloc.c:5006
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at
malloc.c:3867
#5 0x00007ffff74f953c in __GI___libc_free (mem=<optimized out>) at
malloc.c:2968
#6 0x000000000043fcee in
__gnu_cxx::new_allocator<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > >::deallocate
(this=0x7fffffffc730,
__p=<optimized out>) at /usr/include/c++/5/ext/new_allocator.h:110
#7 std::allocator_traits<std::allocator<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > > >::deallocate (__a=...,
__n=<optimized out>, __p=<optimized out>)
at /usr/include/c++/5/bits/alloc_traits.h:517
#8 std::_Vector_base<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >,
std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > > >::_M_deallocate (this=0x7fffffffc730,
__n=<optimized out>, __p=<optimized out>)
at /usr/include/c++/5/bits/stl_vector.h:178
#9 std::_Vector_base<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> >,
std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> > > >::~_Vector_base (this=0x7fffffffc730,
__in_chrg=<optimized out>) at /usr/include/c++/5/bits/stl_vector.h:160
#10 std::vector<std::__cxx11::basic_string<char, std::char_traits<char>,
std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char,
std::char_traits<char>, std::allocator<char> > > >::~vector
(this=0x7fffffffc730,
__in_chrg=<optimized out>) at /usr/include/c++/5/bits/stl_vector.h:425
#11 rld::path::path_abs (path=...) at ../rtemstoolkit/rld-path.cpp:132
#12 0x000000000042bc4a in rld::dwarf::compilation_unit::compilation_unit (
this=0x7fffffffca30, debug=..., die=..., offset=<optimized out>)
at ../rtemstoolkit/rld-dwarf.cpp:486
#13 0x000000000042d205 in rld::dwarf::file::load_debug (this=this@entry
=0x6bc568)
at ../rtemstoolkit/rld-dwarf.cpp:758
#14 0x000000000040dec5 in Coverage::ExecutableInfo::ExecutableInfo
(this=0x6bc3c0,
theExecutableName=<optimized out>, theLibraryName=0x0)
at ../tester/covoar/ExecutableInfo.cc:33
#15 0x00000000004054b6 in main (argc=<optimized out>, argv=<optimized out>)
at ../tester/covoar/covoar.cc:330
On 7 May 2018 at 20:03, Joel Sherrill <j...@rtems.org> wrote:
>
>
> On Mon, May 7, 2018 at 1:59 PM, Cillian O'Donnell <cpodonne...@gmail.com>
> wrote:
>
>>
>>
>> On 7 May 2018 at 18:56, Joel Sherrill <j...@rtems.org> wrote:
>>
>>> Hi
>>>
>>> I have attached a workaround. It seems that libgen.h has this:
>>>
>>> ========================================================
>>> /* Return final component of PATH.
>>>
>>> This is the weird XPG version of this function. It sometimes will
>>> modify its argument. Therefore we normally use the GNU version (in
>>> <string.h>) and only if this header is included make the XPG
>>> version available under the real name. */
>>> extern char *__xpg_basename (char *__path) __THROW;
>>> #define basename __xpg_basename
>>> ========================================================
>>>
>>> Chris has used basename as a method name and even though that should
>>> be perfectly acceptable, the macro above gets expanded, the name
>>> gets changed (in some places) to rld::path::__xpg_basename()
>>>
>>> r.lowSourceLine = rld::path::basename (location);
>>>
>>> IMO the fix is to add dirname to rld-files, use rld basename and dirname
>>> exclusively, and avoid libgen.h at all costs.
>>>
>>> I didn't do that much work. I got lucky in a couple of files by removing
>>> the
>>> include of libgen.h since it wasn't needed but I had to leave it in one
>>> place.
>>>
>>> $ grep dirname *.cc
>>> GcovData.cc: dirname( path );
>>>
>>> Hopefully this lets you all proceed with Chris' patches and my slight
>>> hack
>>> in place.
>>>
>>
>> Thanks Joel! The good news is that's building now with only a couple of
>> warnings.
>>
>> The bad news is..
>>
>> cpod@cpod ~/development/rtems/leon3 $ covoar -S
>> /home/cpod/development/rtems/test/rtems-tools/tester/rtems/t
>> esting/coverage/score-symbols.ini -O /home/cpod/coverage_test/test/score
>> -E/home/cpod/development/rtems/test/rtems-tools/tester/rtems
>> /testing/coverage/Explanations.txt -p RTEMS-5 -v
>> sparc-rtems5/c/leon3/testsuites/samples/hello/hello.exe
>> *** Error in `covoar': free(): invalid next size (fast):
>> 0x0000000001000360 ***
>> ======= Backtrace: =========
>> /lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7fcd0b3477e5]
>> /lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7fcd0b35037a]
>> /lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7fcd0b35453c]
>> covoar[0x43fcee]
>> covoar[0x42bc4a]
>> covoar[0x42d205]
>> covoar[0x40dec5]
>> covoar[0x4054b6]
>> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0)[0x7fcd0b2f0830]
>> covoar[0x4073e9]
>> ======= Memory map: ========
>> 00400000-004a8000 r-xp 00000000 08:07 3276534
>> /home/cpod/development/rtems/test/rtems-tools/build/tester/covoar/covoar
>> 006a7000-006a8000 r--p 000a7000 08:07 3276534
>> /home/cpod/development/rtems/test/rtems-tools/build/tester/covoar/covoar
>> 006a8000-006a9000 rw-p 000a8000 08:07 3276534
>> /home/cpod/development/rtems/test/rtems-tools/build/tester/covoar/covoar
>> 006a9000-006aa000 rw-p 00000000 00:00 0
>> 00c6a000-01022000 rw-p 00000000 00:00 0
>> [heap]
>> 7fcd04000000-7fcd04021000 rw-p 00000000 00:00 0
>> 7fcd04021000-7fcd08000000 ---p 00000000 00:00 0
>> 7fcd0a9ae000-7fcd0ac36000 rw-p 00000000 00:00 0
>> 7fcd0ac36000-7fcd0afc7000 r--p 00000000 08:07 2759194
>> /home/cpod/development/rtems/leon3/sparc-rtems5/c/leon3/test
>> suites/samples/hello/hello.exe
>> 7fcd0afc7000-7fcd0b0cf000 r-xp 00000000 08:07 1838070
>> /lib/x86_64-linux-gnu/libm-2.23.so
>> 7fcd0b0cf000-7fcd0b2ce000 ---p 00108000 08:07 1838070
>> /lib/x86_64-linux-gnu/libm-2.23.so
>> 7fcd0b2ce000-7fcd0b2cf000 r--p 00107000 08:07 1838070
>> /lib/x86_64-linux-gnu/libm-2.23.so
>> 7fcd0b2cf000-7fcd0b2d0000 rw-p 00108000 08:07 1838070
>> /lib/x86_64-linux-gnu/libm-2.23.so
>> 7fcd0b2d0000-7fcd0b490000 r-xp 00000000 08:07 1842682
>> /lib/x86_64-linux-gnu/libc-2.23.so
>> 7fcd0b490000-7fcd0b690000 ---p 001c0000 08:07 1842682
>> /lib/x86_64-linux-gnu/libc-2.23.so
>> 7fcd0b690000-7fcd0b694000 r--p 001c0000 08:07 1842682
>> /lib/x86_64-linux-gnu/libc-2.23.so
>> 7fcd0b694000-7fcd0b696000 rw-p 001c4000 08:07 1842682
>> /lib/x86_64-linux-gnu/libc-2.23.so
>> 7fcd0b696000-7fcd0b69a000 rw-p 00000000 00:00 0
>> 7fcd0b69a000-7fcd0b6b0000 r-xp 00000000 08:07 1836727
>> /lib/x86_64-linux-gnu/libgcc_s.so.1
>> 7fcd0b6b0000-7fcd0b8af000 ---p 00016000 08:07 1836727
>> /lib/x86_64-linux-gnu/libgcc_s.so.1
>> 7fcd0b8af000-7fcd0b8b0000 rw-p 00015000 08:07 1836727
>> /lib/x86_64-linux-gnu/libgcc_s.so.1
>> 7fcd0b8b0000-7fcd0ba22000 r-xp 00000000 08:07 1049309
>> /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
>> 7fcd0ba22000-7fcd0bc22000 ---p 00172000 08:07 1049309
>> /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
>> 7fcd0bc22000-7fcd0bc2c000 r--p 00172000 08:07 1049309
>> /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
>> 7fcd0bc2c000-7fcd0bc2e000 rw-p 0017c000 08:07 1049309
>> /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21
>> 7fcd0bc2e000-7fcd0bc32000 rw-p 00000000 00:00 0
>> 7fcd0bc32000-7fcd0bc58000 r-xp 00000000 08:07 1838072
>> /lib/x86_64-linux-gnu/ld-2.23.so
>> 7fcd0bd72000-7fcd0be30000 rw-p 00000000 00:00 0
>> 7fcd0be56000-7fcd0be57000 rw-p 00000000 00:00 0
>> 7fcd0be57000-7fcd0be58000 r--p 00025000 08:07 1838072
>> /lib/x86_64-linux-gnu/ld-2.23.so
>> 7fcd0be58000-7fcd0be59000 rw-p 00026000 08:07 1838072
>> /lib/x86_64-linux-gnu/ld-2.23.so
>> 7fcd0be59000-7fcd0be5a000 rw-p 00000000 00:00 0
>> 7ffc5053b000-7ffc5055d000 rw-p 00000000 00:00 0
>> [stack]
>> 7ffc505d5000-7ffc505d7000 r--p 00000000 00:00 0
>> [vvar]
>> 7ffc505d7000-7ffc505d9000 r-xp 00000000 00:00 0
>> [vdso]
>> ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
>> [vsyscall]
>> Aborted
>>
>
> OK. Sadly this is progress. :)
>
> Can you get a real backtrace in gdb?
>
> Or run it under valgrind? It is either a double free or a write past the
> end of a buffer. Based on the
> error mesage from glibc (" *** Error in `covoar': free(): invalid next
> size (fast): 0x0000000001000360 ***"),
> I suspect it is a write past the end of a buffer and valgrind would be
> better to spot that.
>
>
>>
>>
>>> Ultimate solution is probably simple. We just need to hear from Chris.
>>>
>>> --joel
>>>
>>>
>>> On Mon, May 7, 2018 at 12:42 PM, Joel Sherrill <j...@rtems.org> wrote:
>>>
>>>>
>>>>
>>>> On Mon, May 7, 2018 at 12:36 PM, Vijay Kumar Banerjee <
>>>> vijaykumar9...@gmail.com> wrote:
>>>>
>>>>>
>>>>> On Mon, 7 May 2018, 22:57 Cillian O'Donnell, <cpodonne...@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Yeah I'm seeing the same as Joel, at least were further then we were
>>>>>> :).
>>>>>>
>>>>>> I've been mostly working on the rtems-tester support, so just to give
>>>>>> an update. I spent all day Saturday and today on it. It's taking longer
>>>>>> than expected, re-orienting myself and deciding what is needed and not
>>>>>> needed now with the changes in covoar. The problems are not difficult,
>>>>>> it's
>>>>>> just taking some time re-organizing everything. My time is limited during
>>>>>> the week, so it'll probably be next weekend before I can finish it off.
>>>>>> Vijay if you have time during the week I could push what I have and you
>>>>>> could take a stab at some of them and then I could it finish off next
>>>>>> weekend if you haven't already.
>>>>>>
>>>>> please send them, I can look into them for sure.
>>>>>
>>>>
>>>> Keep plugging away.
>>>>
>>>> I think there is something wrong in rld related to basename. My first
>>>> thought was that the undefined symbol was because we didn't include the
>>>> library. Now I think it is because something got misconfigured on
>>>> Centos/Fedora/etc. Looking into this.
>>>>
>>>>
>>>>>
>>>>>> On 7 May 2018 at 15:40, Joel Sherrill <j...@rtems.org> wrote:
>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> On Mon, May 7, 2018 at 6:01 AM, Vijay Kumar Banerjee <
>>>>>>> vijaykumar9...@gmail.com> wrote:
>>>>>>>
>>>>>>>> I have added the path to libdwarf here
>>>>>>>>
>>>>>>>
>>>>>>> That worked for me to build but not to link.
>>>>>>>
>>>>>>> I'm not sure why this rld symbol turned up missing on Centos 7.
>>>>>>>
>>>>>>> ====================================================
>>>>>>>
>>>>>>> $ ./waf -v
>>>>>>> Waf: Entering directory `/home/joel/rtems-work/rtems-tools/build'
>>>>>>> [228/229] Linking build/tester/covoar/trace-converter
>>>>>>> 09:38:25 runner ['/usr/bin/g++', 'tester/covoar/TraceConverter.cc.2.o',
>>>>>>> 'tester/covoar/TraceList.cc.2.o',
>>>>>>> 'tester/covoar/TraceReaderBase.cc.2.o',
>>>>>>> 'tester/covoar/TraceReaderLogQEMU.cc.2.o',
>>>>>>> 'tester/covoar/TraceWriterBase.cc.2.o',
>>>>>>> 'tester/covoar/TraceWriterQEMU.cc.2.o',
>>>>>>> '-o/home/joel/rtems-work/rtems-tools/build/tester/covoar/trace-converter',
>>>>>>> '-Wl,-Bstatic', '-Ltester/covoar', '-Lrtemstoolkit', '-lccovoar',
>>>>>>> '-lrld',
>>>>>>> '-ldwarf', '-lelf', '-liberty', '-Wl,-Bdynamic']
>>>>>>> [229/229] Linking build/tester/covoar/covoar
>>>>>>> 09:38:25 runner ['/usr/bin/g++', 'tester/covoar/covoar.cc.3.o',
>>>>>>> '-o/home/joel/rtems-work/rtems-tools/build/tester/covoar/covoar',
>>>>>>> '-Wl,-Bstatic', '-Ltester/covoar', '-Lrtemstoolkit', '-lccovoar',
>>>>>>> '-lrld',
>>>>>>> '-ldwarf', '-lelf', '-liberty', '-Wl,-Bdynamic']
>>>>>>> tester/covoar/libccovoar.a(DesiredSymbols.cc.1.o): In function
>>>>>>> `Coverage::DesiredSymbols::determineSourceLines(Coverage::CoverageRanges*,
>>>>>>> Coverage::ExecutableInfo*)':
>>>>>>> /home/joel/rtems-work/rtems-tools/build/../tester/covoar/DesiredSymbols.cc:413:
>>>>>>> undefined reference to `rld::path::__xpg_basename(std::string
>>>>>>> const&)'
>>>>>>> /home/joel/rtems-work/rtems-tools/build/../tester/covoar/DesiredSymbols.cc:415:
>>>>>>> undefined reference to `rld::path::__xpg_basename(std::string
>>>>>>> const&)'
>>>>>>> collect2: error: ld returned 1 exit status
>>>>>>>
>>>>>>> tester/covoar/libccovoar.a(DesiredSymbols.cc.1.o): In function
>>>>>>> `Coverage::DesiredSymbols::determineSourceLines(Coverage::CoverageRanges*,
>>>>>>> Coverage::ExecutableInfo*)':
>>>>>>> /home/joel/rtems-work/rtems-tools/build/../tester/covoar/DesiredSymbols.cc:413:
>>>>>>> undefined reference to `rld::path::__xpg_basename(std::string
>>>>>>> const&)'
>>>>>>> /home/joel/rtems-work/rtems-tools/build/../tester/covoar/DesiredSymbols.cc:415:
>>>>>>> undefined reference to `rld::path::__xpg_basename(std::string
>>>>>>> const&)'
>>>>>>> collect2: error: ld returned 1 exit status
>>>>>>>
>>>>>>> Waf: Leaving directory `/home/joel/rtems-work/rtems-tools/build'
>>>>>>> Build failed
>>>>>>> -> task in 'trace-converter' failed with exit status 1:
>>>>>>> {task 34721616: cxxprogram TraceConverter.cc.2.o,TraceLis
>>>>>>> t.cc.2.o,TraceReaderBase.cc.2.o,TraceReaderLogQEMU.cc.2.o,Tr
>>>>>>> aceWriterBase.cc.2.o,TraceWriterQEMU.cc.2.o -> trace-converter}
>>>>>>> ['/usr/bin/g++', 'tester/covoar/TraceConverter.cc.2.o',
>>>>>>> 'tester/covoar/TraceList.cc.2.o',
>>>>>>> 'tester/covoar/TraceReaderBase.cc.2.o',
>>>>>>> 'tester/covoar/TraceReaderLogQEMU.cc.2.o',
>>>>>>> 'tester/covoar/TraceWriterBase.cc.2.o',
>>>>>>> 'tester/covoar/TraceWriterQEMU.cc.2.o',
>>>>>>> '-o/home/joel/rtems-work/rtems-tools/build/tester/covoar/trace-converter',
>>>>>>> '-Wl,-Bstatic', '-Ltester/covoar', '-Lrtemstoolkit', '-lccovoar',
>>>>>>> '-lrld',
>>>>>>> '-ldwarf', '-lelf', '-liberty', '-Wl,-Bdynamic']
>>>>>>> -> task in 'covoar' failed with exit status 1:
>>>>>>> {task 34820256: cxxprogram covoar.cc.3.o -> covoar}
>>>>>>> ['/usr/bin/g++', 'tester/covoar/covoar.cc.3.o',
>>>>>>> '-o/home/joel/rtems-work/rtems-tools/build/tester/covoar/covoar',
>>>>>>> '-Wl,-Bstatic', '-Ltester/covoar', '-Lrtemstoolkit', '-lccovoar',
>>>>>>> '-lrld',
>>>>>>> '-ldwarf', '-lelf', '-liberty', '-Wl,-Bdynamic']
>>>>>>> ====================================================
>>>>>>>
>>>>>>>
>>>>>>>>
>>>>>>>> ---
>>>>>>>>
>>>>>>>> diff --git a/tester/covoar/wscript b/tester/covoar/wscript
>>>>>>>> index 55d5ec9..dd4ad83 100644
>>>>>>>> --- a/tester/covoar/wscript
>>>>>>>> +++ b/tester/covoar/wscript
>>>>>>>> @@ -63,6 +63,7 @@ def build(bld):
>>>>>>>> rtl_includes = [rtemstoolkit,
>>>>>>>> rtemstoolkit + '/elftoolchain/libelf',
>>>>>>>> rtemstoolkit + '/elftoolchain/common',
>>>>>>>> + rtemstoolkit + '/elftoolchain/libdwarf',
>>>>>>>> rtemstoolkit + '/libiberty']
>>>>>>>> if bld.env.DEST_OS == 'win32':
>>>>>>>> rtl_includes += [rtemstoolkit + '/win32']
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> -- vijay
>>>>>>>>
>>>>>>>> On 7 May 2018 at 13:30, Vijay Kumar Banerjee <
>>>>>>>> vijaykumar9...@gmail.com> wrote:
>>>>>>>>
>>>>>>>>>
>>>>>>>>> On 6 May 2018 at 13:29, Chris Johns <chr...@rtems.org> wrote:
>>>>>>>>>
>>>>>>>>>> On 6/5/18 5:28 pm, Vijay Kumar Banerjee wrote:
>>>>>>>>>>
>>>>>>>>>>> On 6 May 2018 at 08:54, Chris Johns <chr...@rtems.org <mailto:
>>>>>>>>>>> chr...@rtems.org>> wrote:
>>>>>>>>>>>
>>>>>>>>>>> Would you please try `waf clean build` to see if
>>>>>>>>>>> rebuilding
>>>>>>>>>>> everything fixes this?
>>>>>>>>>>>
>>>>>>>>>>> still getting the same error .
>>>>>>>>>>> I'm using g++ 7.3.1 on fedora 27.
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> OK
>>>>>>>>>>
>>>>>>>>>> If you have changed something in the code, can you please send a
>>>>>>>>>>> patch for the same ?
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> I have not changed anything. I do not have a Linux box to try.
>>>>>>>>>>
>>>>>>>>>> I tried to do it afresh as well, it's still failing to build.
>>>>>>>>> Can someone please try to build it in a linux system ?
>>>>>>>>>
>>>>>>>>>> Chris
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> devel mailing list
>>>>>>>> devel@rtems.org
>>>>>>>> http://lists.rtems.org/mailman/listinfo/devel
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> devel mailing list
>>>>>>> devel@rtems.org
>>>>>>> http://lists.rtems.org/mailman/listinfo/devel
>>>>>>>
>>>>>>
>>>>>>
>>>>
>>>
>>
>
_______________________________________________
devel mailing list
devel@rtems.org
http://lists.rtems.org/mailman/listinfo/devel
