diff options
Diffstat (limited to 'lib/cxx_abi.cc')
| -rw-r--r-- | lib/cxx_abi.cc | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/lib/cxx_abi.cc b/lib/cxx_abi.cc deleted file mode 100644 index 872b4a2..0000000 --- a/lib/cxx_abi.cc +++ /dev/null @@ -1,37 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* Copyright (C) 2026 Richard Qin */ - -/* - * cxx_abi.cc — Minimal C++ ABI stubs for freestanding kernel - * - * Provides symbols that the compiler/linker expects from the C++ - * runtime library. All error paths are fatal (kernel_panic). - * - * Reference: docs/specs/cpp_runtime.md - */ - -#include <lume/klog.h> - -/* Pure virtual function call trap. - * Generated by the compiler in vtable entries for pure virtual methods. - * Reaching this means a derived class failed to implement a pure virtual. */ -extern "C" void __cxa_pure_virtual() -{ - kernel_panic("pure virtual function call"); -} - -/* Global destructor registration. - * The kernel does not support global object destruction — all global - * objects use Placement New with explicit lifetime management. - * If the compiler emits a call to this, it indicates a code violation. */ -extern "C" int __cxa_atexit(void (*)(void*), void*, void*) -{ - kernel_panic("__cxa_atexit called in kernel"); - return 0; // unreachable -} - -/* DSO handle — required by __cxa_atexit ABI. - * The kernel is statically linked; this symbol just needs to exist. */ -extern "C" { -void* __dso_handle __attribute__((visibility("hidden"))) = nullptr; -} |
