On 20/09/2012 8.36, Florian Fainelli wrote: > Hi all, > Hi Florian,
> I just updated two systems to uClibc 0.9.33.2/NPTL (ARMv5 and MIPS32r1), > and I now see dlsym() returning NULL for a symbol where it should not. > Does it mean that with an older version is worked ? if so, which one ? it could help to identify the problem, if any. > The situation is the following: > > 1) application "foo" links against shared library "mylib" and in particular > the symbol "bar" > > 2) "mylib2" is a shared library providing a modified "bar" symbol and > performing a dlsym(RTLD_NEXT, "bar") to get the "bar" symbol address in > "mylib" and finally call this symbol. > > 3) "foo" is started that way: > LD_PRELOAD="libmylib2.so" foo > > I am yet to be able to write down a reduced test-case exposing the issue, > because so far, the problem is appearing only in a much larger "mylib" and > "foo" though they both do not do much more than what is described above. I > have not tried uClibc's master yet. > > Any hints would be appreciated > > Thanks! > cheers, Carmelo _______________________________________________ uClibc mailing list uClibc@uclibc.org http://lists.busybox.net/mailman/listinfo/uclibc