Re: [Valgrind-users] Difference in Behaviour between 3.10 and 3.11

2016-07-27 Thread simon . goda
-users@lists.sourceforge.net Subject: Re: [Valgrind-users] Difference in Behaviour between 3.10 and 3.11 > The output from readelf is below, as you'll see there is a .eh_frame section. > Is there any dependency on how the Valgrind applications and libraries are > compiled? Well ye

Re: [Valgrind-users] Difference in Behaviour between 3.10 and 3.11

2016-07-22 Thread Julian Seward
> The output from readelf is below, as you'll see there is a .eh_frame section. > Is there any dependency on how the Valgrind applications and libraries are > compiled? Well yes, but in this case it can't even unwind out of a library that is provided as part of Valgrind itself. So I don't thin

Re: [Valgrind-users] Difference in Behaviour between 3.10 and 3.11

2016-07-22 Thread simon . goda
cific) -Julian Seward wrote: - To: simon.g...@doulos.com, valgrind-users@lists.sourceforge.net From: Julian Seward Date: 07/21/2016 03:22PM Subject: Re: [Valgrind-users] Difference in Behaviour between 3.10 and 3.11 This is most likely a problem caused by missing unwind info on the

Re: [Valgrind-users] Difference in Behaviour between 3.10 and 3.11

2016-07-21 Thread Julian Seward
This is most likely a problem caused by missing unwind info on the 3.11 vgpreload_memcheck-arm-linux.so. What does readelf -S vgpreload_memcheck-arm-linux.so say about them? In particular, do they both have .eh_frame, .extab and .exidx sections? Basically you need either .eh_frame or (.extab

[Valgrind-users] Difference in Behaviour between 3.10 and 3.11

2016-07-20 Thread simon . goda
Hi All I wonder if anyone can help. I've been running some tests on a trivial application running in Linux on an ARM Cortex-A9 based device. I see a difference in the output between the Valgrind 3.10 release and the more recent 3.11 version. As you can see from the log snippets below you can se