On Tue, 2010-08-17 at 14:33 +0200, Gilles Chanteperdrix wrote: > 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.
I reckon you missed the clue. On the other hand: how can you explain that main process even started ? and only child failed ? and indeed i compile code on one box but run on another anyway both rootfs'es are "bit equal". > > -- Krzysztof Blaszkowski _______________________________________________ Xenomai-core mailing list Xenomaifirstname.lastname@example.org https://mail.gna.org/listinfo/xenomai-core