sm-ext-dhooks2/DynamicHooks/conventions/x86GccThiscall.h
Peace-Maker 9bbca712b6 Fix detouring |thiscall| on linux
The this-pointer is always pushed first on the stack.
2018-04-18 00:50:26 +02:00

58 lines
2.2 KiB
C++

/**
* =============================================================================
* DynamicHooks
* Copyright (C) 2015 Robin Gohmert. All rights reserved.
* =============================================================================
*
* This software is provided 'as-is', without any express or implied warranty.
* In no event will the authors be held liable for any damages arising from
* the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software in a
* product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source distribution.
*
* asm.h/cpp from devmaster.net (thanks cybermind) edited by pRED* to handle gcc
* -fPIC thunks correctly
*
* Idea and trampoline code taken from DynDetours (thanks your-name-here).
*/
#ifndef _X86_GCC_THISCALL_H
#define _X86_GCC_THISCALL_H
// ============================================================================
// >> INCLUDES
// ============================================================================
#include "x86GccCdecl.h"
// ============================================================================
// >> CLASSES
// ============================================================================
class x86GccThiscall: public x86GccCdecl
{
public:
x86GccThiscall(ke::Vector<DataTypeSized_t> &vecArgTypes, DataTypeSized_t returnType, int iAlignment = 4) :
x86GccCdecl(vecArgTypes, returnType, iAlignment)
{
// Always add the |this| pointer.
DataTypeSized_t type;
type.type = DATA_TYPE_POINTER;
type.size = GetDataTypeSize(type, iAlignment);
type.custom_register = None;
m_vecArgTypes.insert(0, type);
}
};
#endif // _X86_GCC_THISCALL_H