* Sam Varshavchik wrote on Sun, Dec 06, 2009 at 02:52:52PM CET: > > My use case is intercepting a main application's calls to library > functions. I set LD_PRELOAD to preload my own shared library which > provides replacement symbols for socket(), connect(), etc…
What level of portability do you need? GNU/Linux only? ELF? > My wrapper needs to find the real socket() and connect(). I haven't > checked this yet, but I suspect that since my shared library was > loaded ahead of libc, after lt_dlopen(NULL), using lt_dlsym() will > simply return a pointer to my own symbols, rather than libc's. Yes, that sounds like it, although I must admit that I haven't fully understood the above description. Uses of -Bsymbolic may give you trouble. Cheers, Ralf _______________________________________________ http://lists.gnu.org/mailman/listinfo/libtool
