#include <../libsys/stub.h>

#ifdef __cplusplus
extern "C" {
#endif

extern void _init();
extern void _fini();
extern void main();

extern void (*__preinit_array_start[])();
extern void (*__preinit_array_end[])();
extern void (*__init_array_start[])();
extern void (*__init_array_end[])();
extern void (*__fini_array_start[])();
extern void (*__fini_array_end[])();
[[gnu::used]] [[noreturn]] void start() {
	const unsigned int preinit_size =
		__preinit_array_end - __preinit_array_start;
	for (unsigned int i = 0; i != preinit_size; ++i)
		(*__preinit_array_start[i])();

	const unsigned int init_size = __init_array_end - __init_array_start;
	for (unsigned int i = 0; i != init_size; ++i) (*__init_array_start[i])();

	main();

	const unsigned int fini_size = __fini_array_end - __fini_array_start;
	for (unsigned int i = 0; i != fini_size; ++i) (*__fini_array_start[i])();

	sys_exit();

	while (true) {
	}
}

// additional C++ stuff
void __cxa_pure_virtual() {
	// pure virtual error
}

// For libraries
int __cxa_atexit(void (*func)(void *), void *arg, void *dso_handle) {
	(void)func;
	(void)arg;
	(void)dso_handle;

	return 0;
}

#ifdef __cplusplus
}
#endif

void *operator new([[maybe_unused]] __SIZE_TYPE__ n) {
	return reinterpret_cast<void *>(0xdeadbeef);
}

void *operator new[]([[maybe_unused]] __SIZE_TYPE__ n) {
	return reinterpret_cast<void *>(0xdeadbeef);
}

void operator delete[](void *ptr) { operator delete(ptr); }

void operator delete[](void *ptr, [[maybe_unused]] __SIZE_TYPE__ size) {
	operator delete(ptr);
}

void operator delete([[maybe_unused]] void *ptr) {}

void operator delete(void *ptr, [[maybe_unused]] __SIZE_TYPE__ size) {
	operator delete(ptr);
}