// This test check that LSDA section named by .gcc_except_table.main is // disassembled by BOLT. // RUN: %clang++ %cxxflags -O3 -no-pie -c %s -o %t.o // RUN: %clang++ %cxxflags -O3 -no-pie -fuse-ld=lld %t.o -o %t // RUN: llvm-objcopy --rename-section .gcc_except_table=.gcc_except_table.main %t // RUN: llvm-readelf -SW %t | FileCheck %s // RUN: llvm-bolt %t -o %t.bolt // CHECK: .gcc_except_table.main #include class MyException : public std::exception { public: const char *what() const throw() { return "Custom Exception: an error occurred!"; } }; int divide(int a, int b) { if (b == 0) { throw MyException(); } return a / b; } int main() { try { int result = divide(10, 2); // normal case std::cout << "Result: " << result << std::endl; result = divide(5, 0); // will cause exception std::cout << "Result: " << result << std::endl; // this line will not execute } catch (const MyException &e) { // catch custom exception std::cerr << "Caught exception: " << e.what() << std::endl; } catch (const std::exception &e) { // catch other C++ exceptions std::cerr << "Caught exception: " << e.what() << std::endl; } catch (...) { // catch all other exceptions std::cerr << "Caught unknown exception" << std::endl; } return 0; }