How do I use freestanding C++ without a standard library?

C++ freestanding, C++ without standard library, embedded C++, bare-metal programming, custom C++ environment
Learn how to use freestanding C++ without a standard library, suitable for environments like embedded systems and bare-metal programming.
#include extern "C" void _start() { // Your code here while (true) { // Main loop } } extern "C" void __libc_init_array() { // Initialization for global constructors can be defined here if needed } extern "C" void __libc_fini_array() { // Cleanup can be defined here if needed }

C++ freestanding C++ without standard library embedded C++ bare-metal programming custom C++ environment