mirror of
https://github.com/mstorsjo/llvm-mingw
synced 2026-06-21 14:01:00 +00:00
Martin Storsjö
1836ed28dd
When using a global C++ object, the destructor isn't handled via the .dtors section, but the destructor is set up with atexit() once the constructor has been called.
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/*
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* Copyright (c) 2018 Martin Storsjo
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*
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* This file is part of llvm-mingw.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <iostream>
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class Hello {
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public:
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Hello() {
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printf("Hello ctor\n");
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}
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~Hello() {
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printf("Hello dtor\n");
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}
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};
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Hello global_h;
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__attribute__((constructor)) static void attr_ctor(void) {
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printf("attr_ctor\n");
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}
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__attribute__((destructor)) static void attr_dtor(void) {
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printf("attr_dtor\n");
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}
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int main(int argc, char* argv[]) {
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std::cout<<"Hello world C++"<<std::endl;
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return 0;
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}
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