| /**************************************************************************** |
| ** |
| ** Copyright (C) 2017 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtWebEngine module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see https://www.qt.io/terms-conditions. For further |
| ** information use the contact form at https://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
| ** Qt Foundation. The licenses are as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 |
| ** included in the packaging of this file. Please review the following |
| ** information to ensure the GNU General Public License requirements will |
| ** be met: https://www.gnu.org/licenses/gpl-2.0.html and |
| ** https://www.gnu.org/licenses/gpl-3.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include <new> |
| #include <unistd.h> |
| |
| #if defined(__LP64__) |
| # define SIZE_T_MANGLING "m" |
| #else |
| # define SIZE_T_MANGLING "j" |
| #endif |
| |
| #define SHIM_ALIAS_SYMBOL(fn) __attribute__((weak, alias(#fn))) |
| #define SHIM_HIDDEN __attribute__ ((visibility ("hidden"))) |
| |
| extern "C" { |
| |
| __asm__(".symver __ShimCppNew, _Znw" SIZE_T_MANGLING "@Qt_5"); |
| void* __ShimCppNew(size_t size) |
| SHIM_ALIAS_SYMBOL(ShimCppNew); |
| |
| __asm__(".symver __ShimCppDelete, _ZdlPv@Qt_5"); |
| void __ShimCppDelete(void* address) |
| SHIM_ALIAS_SYMBOL(ShimCppDelete); |
| |
| __asm__(".symver __ShimCppNewArray, _Zna" SIZE_T_MANGLING "@Qt_5"); |
| void* __ShimCppNewArray(size_t size) |
| SHIM_ALIAS_SYMBOL(ShimCppNewArray); |
| |
| __asm__(".symver __ShimCppDeleteArray, _ZdaPv@Qt_5"); |
| void __ShimCppDeleteArray(void* address) |
| SHIM_ALIAS_SYMBOL(ShimCppDeleteArray); |
| |
| __asm__(".symver __ShimCppNewNoThrow, _Znw" SIZE_T_MANGLING "RKSt9nothrow_t@Qt_5"); |
| void *__ShimCppNewNoThrow(size_t size, const std::nothrow_t&) noexcept |
| SHIM_ALIAS_SYMBOL(ShimCppNewNoThrow); |
| |
| __asm__(".symver __ShimCppNewArrayNoThrow, _Zna" SIZE_T_MANGLING "RKSt9nothrow_t@Qt_5"); |
| void *__ShimCppNewArrayNoThrow(size_t size, const std::nothrow_t&) noexcept |
| SHIM_ALIAS_SYMBOL(ShimCppNewArrayNoThrow); |
| |
| __asm__(".symver __ShimCppDeleteNoThrow, _ZdlPvRKSt9nothrow_t@Qt_5"); |
| void __ShimCppDeleteNoThrow(void* address, const std::nothrow_t&) noexcept |
| SHIM_ALIAS_SYMBOL(ShimCppDeleteNoThrow); |
| |
| __asm__(".symver __ShimCppDeleteArrayNoThrow, _ZdaPvRKSt9nothrow_t@Qt_5"); |
| void __ShimCppDeleteArrayNoThrow(void* address, const std::nothrow_t&) noexcept |
| SHIM_ALIAS_SYMBOL(ShimCppDeleteArrayNoThrow); |
| |
| static void* __shimCppNew(size_t size); |
| static void* __shimCppNewArray(size_t size); |
| static void __shimCppDelete(void *address); |
| static void __shimCppDeleteArray(void *address); |
| |
| SHIM_HIDDEN void* ShimCppNew(size_t size) { |
| return __shimCppNew(size); |
| } |
| |
| SHIM_HIDDEN void* ShimCppNewNoThrow(size_t size, const std::nothrow_t&) noexcept { |
| return __shimCppNew(size); |
| } |
| |
| SHIM_HIDDEN void* ShimCppNewArray(size_t size) { |
| return __shimCppNewArray(size); |
| } |
| |
| SHIM_HIDDEN void* ShimCppNewArrayNoThrow(size_t size, const std::nothrow_t&) noexcept { |
| return __shimCppNewArray(size); |
| } |
| |
| SHIM_HIDDEN void ShimCppDelete(void* address) { |
| __shimCppDelete(address); |
| } |
| |
| SHIM_HIDDEN void ShimCppDeleteNoThrow(void* address, const std::nothrow_t&) noexcept { |
| __shimCppDelete(address); |
| } |
| |
| SHIM_HIDDEN void ShimCppDeleteArray(void* address) { |
| __shimCppDeleteArray(address); |
| } |
| |
| SHIM_HIDDEN void ShimCppDeleteArrayNoThrow(void* address, const std::nothrow_t&) noexcept { |
| __shimCppDeleteArray(address); |
| } |
| } // extern "C" |
| |
| static void* __shimCppNew(size_t size) { |
| return operator new(size); |
| } |
| |
| static void* __shimCppNewArray(size_t size) { |
| return operator new[](size); |
| } |
| |
| static void __shimCppDelete(void* address) { |
| operator delete(address); |
| } |
| |
| static void __shimCppDeleteArray(void* address) { |
| operator delete[](address); |
| } |