OK. Thank you for help > ls -l foobar.a -rw-r--r-- 1 mgaleck 140132266 Dec 21 06:10 foobar.a >g++ -shared -fPIC -mlongcall -Wl,--whole-archive foobar.a (...) crtbeginS.o: In function `__do_global_dtors_aux': crtstuff.c:(.text+0x54): relocation truncated to fit: R_PPC_PLTREL24 against symbol `__cxa_finalize@@GLIBC_2.1.3' defined in .text section in (...)/libc.so.6+8000 > objdump --reloc foobar.a | grep cxa_finalize > objdump --reloc foobar.a | grep dtors_aux > ?? what do you want me to call objdump --reloc with??