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// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/ne-foss-org/nekernel
#include <KernelKit/DebugOutput.h>
#include <KernelKit/KPC.h>
#include <NeKit/CxxAbi.h>
atexit_func_entry_t __atexit_funcs[kAtExitMacDestructors];
uarch_t __atexit_func_count;
/// @brief dynamic shared object Handle.
Kernel::UIntPtr __dso_handle;
EXTERN_C void __chkstk(void) {}
EXTERN_C int atexit(void (*f)(), void* arg, void* dso) {
if (__atexit_func_count >= kAtExitMacDestructors) return 1;
__atexit_funcs[__atexit_func_count].destructor_func = f;
__atexit_funcs[__atexit_func_count].obj_ptr = arg;
__atexit_funcs[__atexit_func_count].dso_handle = dso;
__atexit_func_count++;
return 0;
}
EXTERN_C void __cxa_finalize(void* f) {
uarch_t i = __atexit_func_count;
if (!f) {
while (i--) {
if (__atexit_funcs[i].destructor_func) {
(*__atexit_funcs[i].destructor_func)();
__atexit_funcs[i].destructor_func = 0;
};
}
return;
}
while (i--) {
if (__atexit_funcs[i].destructor_func) {
(*__atexit_funcs[i].destructor_func)();
__atexit_funcs[i].destructor_func = 0;
};
}
}
namespace cxxabiv1 {
EXTERN_C int __cxa_guard_acquire(__guard* g) {
(void) g;
return 0;
}
EXTERN_C int __cxa_guard_release(__guard* g) {
*(char*) g = 1;
return 0;
}
EXTERN_C void __cxa_guard_abort(__guard* g) {
(void) g;
}
} // namespace cxxabiv1
EXTERN_C Kernel::Void _purecall(void* self) {
(Kernel::Void)(Kernel::kout << "object: "
<< Kernel::number(reinterpret_cast<Kernel::UIntPtr>(self)));
(Kernel::Void)(Kernel::kout << ", has unimplemented virtual functions.\r");
}
EXTERN_C Kernel::Void _Init_thread_footer(Kernel::Int* thread_obj) {
NE_UNUSED(thread_obj);
}
EXTERN_C Kernel::Void _Init_thread_epoch(Kernel::Void) {
NE_UNUSED(0);
}
EXTERN_C Kernel::Void _Init_thread_header(Kernel::Int* thread_obj) {
NE_UNUSED(0);
}
EXTERN_C Kernel::Int _tls_index = 0UL;
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