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https://github.com/Atmosphere-NX/Atmosphere.git
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54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
/*
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* Copyright (c) 2018-2020 Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "defines.hpp"
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extern "C" {
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/* Redefine abort to trigger these handlers. */
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void abort();
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/* Redefine C++ exception handlers. Requires wrap linker flag. */
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#define WRAP_ABORT_FUNC(func) void NORETURN __wrap_##func(void) { abort(); __builtin_unreachable(); }
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WRAP_ABORT_FUNC(__cxa_pure_virtual)
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WRAP_ABORT_FUNC(__cxa_throw)
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WRAP_ABORT_FUNC(__cxa_rethrow)
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WRAP_ABORT_FUNC(__cxa_allocate_exception)
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WRAP_ABORT_FUNC(__cxa_free_exception)
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WRAP_ABORT_FUNC(__cxa_begin_catch)
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WRAP_ABORT_FUNC(__cxa_end_catch)
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WRAP_ABORT_FUNC(__cxa_call_unexpected)
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WRAP_ABORT_FUNC(__cxa_call_terminate)
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WRAP_ABORT_FUNC(__gxx_personality_v0)
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WRAP_ABORT_FUNC(_ZSt19__throw_logic_errorPKc)
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WRAP_ABORT_FUNC(_ZSt20__throw_length_errorPKc)
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WRAP_ABORT_FUNC(_ZNSt11logic_errorC2EPKc)
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/* TODO: We may wish to consider intentionally not defining an _Unwind_Resume wrapper. */
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/* This would mean that a failure to wrap all exception functions is a linker error. */
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WRAP_ABORT_FUNC(_Unwind_Resume)
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#undef WRAP_ABORT_FUNC
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}
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/* Custom abort handler, so that std::abort will trigger these. */
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void abort()
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{
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#ifndef PLATFORM_QEMU
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__builtin_trap();
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#endif
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for (;;);
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} |