--- libunwind-1.2.orig/tests/test-coredump-unwind.c 2017-01-13 16:58:24.000000000 +0100 +++ libunwind-1.2/tests/test-coredump-unwind.c 2017-04-17 18:52:13.963470134 +0200 @@ -57,7 +57,9 @@ #include /* For SIGSEGV handler code */ +#ifndef __UCLIBC__ #include +#endif #include #include @@ -242,7 +244,7 @@ void handle_sigsegv(int sig, siginfo_t * void *array[50]; int size; size = backtrace(array, 50); -#ifdef __linux__ +#if defined __linux__ && !defined __UCLIBC__ backtrace_symbols_fd(array, size, 2); #endif }