/* * Copyright 2002-2019 Intel Corporation. * * This software is provided to you as Sample Source Code as defined in the accompanying * End User License Agreement for the Intel(R) Software Development Products ("Agreement") * section 1.L. * * This software and the related documents are provided as is, with no express or implied * warranties, other than those that are expressly stated in the License. */ #define __ISO_C_VISIBLE 1999 #ifdef NDEBUG # undef NDEBUG #endif #include #include #include #include using std::cout; using std::endl; extern "C" void qux() { cout << "qux" << endl; } extern "C" void baz() { void* buf[128]; int nptrs = backtrace(buf, sizeof(buf)/sizeof(buf[0])); assert(nptrs > 0); char** bt = backtrace_symbols(buf, nptrs); assert(NULL != bt); for (int i = 0; i < nptrs; i++) { cout << bt[i] << endl; } free(bt); } extern "C" void bar() { baz(); qux(); } extern "C" __attribute__((visibility("default"))) void foo(); extern "C" void foo() { bar(); qux(); }