Krzysztof Błaszkowski wrote:
> Hello,
> I found recently that large application uses to segfault before fork()
> leaves its glibc wrapper.
> I included here a test suite which can be easily used to verify what
> goes wrong. It may be necessary to adjust makefile to compile the code.
> So, the console is missing output from line #89. We can see instead a
> message that getpid couldn't be linked which is 1st sign of memory
> corruption.
> i used to think that this issue could be related to not unbinding heap
> before fork() but it turned out that it is enough to link userspace with
> xenomai libraries.
> I wonder if this is known issue and if there is any fix, does 2.5.4 work
> same ? or maybe there is something wrong with the kernel i use (or adeos
> patch)
> Another question is why rt_task_create() is marked deprecated in native
> skin. Does it mean that native skin is going to be removed from source
> tree ?

The libc on the system you run the test is not the same as the one of
the compiler. Please re-run the test when using the same libc on the
test board as on the machine where you are compiling.


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