Hi John, Thanks for clarifying the issue with monta-vista. So i cannot proceed to use vlagrind on my target. I have two targets.
root@Infinera-Linux lib]# uname -a Linux xx-Linux 3.10.40.cge-rt38 #2 SMP Thu Nov 6 13:58:21 PST 2014 i686 GNU/Linux for which export CC=/opt/mv_7/x86_64/tools/x86_64-gnu/bin/x86_64-montavista-linux-gnu-gcc is used root@arm_hw:~# uname -a Linux arm_hw 3.10.53.cge-rt50 #1 PREEMPT Tue Aug 1 14:39:13 IST 2017 armv7l GNU/Linux for which export CC=/opt/mv_7/arm/tools/arm-gnu/bin/arm-montavista-linux-gnueabi-gcc is used . These are the two environments my product runs. I am not sure if I can use any other software development evirionment Thanks & Regards Dileep On Wed, Oct 24, 2018 at 9:06 PM John Reiser <jrei...@bitwagon.com> wrote: > On 10/24/18, Padala Dileep wrote: > > I see below information > > > which /opt/mv_7/x86_64/tools/x86_64-gnu/bin/x86_64-montavista-linux-gnu-g++ > > x86_64-montavista-linux-gnu-g++ (MontaVista Linux G++ 4.7-140716013314) > 4.7.0 > > > > /opt/mv_7/x86_64/tools/x86_64-gnu/bin/x86_64-montavista-linux-gnu-g++ > --print-file-name=libc.so > > > /opt/mv_7/install/x86_64/montavista/tools/x86_64-gnu/libexec/../x86_64-montavista-linux-gnu/sys-root/usr/lib/../lib64/libc.so > > > On Wed, Oct 24, 2018 at 8:00 PM Padala Dileep <padala.dil...@gmail.com > <mailto:padala.dil...@gmail.com>> wrote: > > > > Hi John, > > Thanks for your response. > > Which libc (glibc, uClibc, dietLibc, musl, ...) does this system > have? > > How to check this one? > > Did you do anything to libc after installation, such as strip > symbols? No > > (Or did the install process itself strip symbols?) No > > > > The libraries generally gets store in a directory /lib on the > target, I have treid setting the VALGRIND_PATH to this library path > > Complain to MontaVista: they are unfriendly to valgrind, which means > unfriendly > to software developers who use MontaVista products. They have compiled > ld-linux.so.2 > such that 'strlen' has been inlined using SSE* instructions. That cannot > possibly > make any difference in the speed of ld-linux, but it is obnoxious to > valgrind. > MontaVista should compile ld-linux with -fno-builtin-strlen . > Meanwhile you should use a software development environment that is > friendly to valgrind. > > For esoteric technical details see: > https://bugs.launchpad.net/ubuntu/+source/valgrind/+bug/1247026/comments/12 > > > _______________________________________________ > Valgrind-users mailing list > Valgrind-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/valgrind-users >
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