On 03/04/2010 07:01 PM, Renato Botelho wrote: > 2010/3/4 Török Edwin <[email protected]>: >> On 03/04/2010 06:02 PM, Renato Botelho wrote: >>> Without -O2, results changed >>> >>> #10 0x0000000000000000 in ?? () >>> #11 0x0000000000000000 in ?? () >>> #12 0x0000000000000000 in ?? () >>> #13 0x0000000000000000 in ?? () >>> #14 0x0000000000000001 in ?? () >>> #15 0x0000000000000000 in ?? () >>> #16 0x00007fffffffedf3 in ?? () >>> #17 0x00007fffffffedfd in ?? () >>> #18 0x00007fffffffee08 in ?? () >> Sorry that still doesn't tell me what the bug is. >> Can you show me config.log (from libclamav/c++), maybe its linking to a >> wrong library. > > Attached > >> Could you also post a strace output of the program? (so we see what it >> does prior to crashing) > > Sorry, we don't have strace for freebsd amd64, just for i386 > >> Also try doing this: >> (gdb) breakpoint main >> (gdb) run >> (gdb) next >> (gdb) next >> (gdb) quit > > It seems to segfault before main. > > testegw# gdb ./llvmunittest_ADT > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you are > welcome to change it and/or distribute copies of it under certain conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for details. > This GDB was configured as "amd64-marcel-freebsd"... > (gdb) break main > Breakpoint 1 at 0x462c39: file > llvm/utils/unittest/UnitTestMain/TestMain.cpp, line 13. > (gdb) run > Starting program: > /home/garga/clamav-devel/work/clamav-devel-20100303/libclamav/c++/llvmunittest_ADT > [New LWP 100101] > [New Thread 0x5dd000 (LWP 100101)] > [New LWP 100101] > > Program received signal SIGSEGV, Segmentation fault. > [Switching to LWP 100101] > 0x00000008006f531d in _pthread_mutex_trylock () from /usr/lib/libthr.so.2 > (gdb) next > Single stepping until exit from function _pthread_mutex_trylock, > which has no line number information. > > Program terminated with signal SIGSEGV, Segmentation fault. > The program no longer exists. > (gdb) next > The program is not being run. > (gdb) quit > testegw# > > I'm thinking this problem could be related with thread library. I'll > try to link it with libthr instead of libpthread and see what happens. >
It already links with lthr, maybe try libpthread then? LDFLAGS=' -L/usr/local/lib -lthr -Wl,-rpath=/usr/local/lib/gcc42' Best regards, --Edwin _______________________________________________ http://lurker.clamav.net/list/clamav-devel.html Please submit your patches to our Bugzilla: http://bugs.clamav.net
