зеркало из https://github.com/mozilla/gecko-dev.git
55 строки
2.0 KiB
C
55 строки
2.0 KiB
C
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef _FIELD_OR_METHOD_MD_H_
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#define _FIELD_OR_METHOD_MD_H_
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#ifdef GENERATE_FOR_X86
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#define PC_ONLY(x) x
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#else
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#define PC_ONLY(x)
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#endif
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#ifdef GENERATE_FOR_X86
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#ifdef __GNUC__
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#define prepareArg(i, arg) __asm__ ("pushl %0" : /* no outputs */ : "g" (arg)) // Prepare the ith argument
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#define callFunc(func) __asm__ ("call *%0" : /* no outputs */ : "r" (func)) // Call function func
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#define getReturnValue(ret) __asm__ ("movl %%eax,%0" : "=g" (ret) : /* no inputs */) // Put return value into ret
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#else // !__GNUC__
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#define prepareArg(i, arg) _asm { push arg } // Prepare the ith argument
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#define callFunc(func) _asm { call func } // Call function func
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#define getReturnValue(ret) _asm {mov ret, eax} // Put return value into ret
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#endif
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#elif defined(GENERATE_FOR_PPC)
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#ifdef XP_MAC
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#define prepareArg(i, arg)
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#define callFunc(func)
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#define getReturnValue(ret) ret = 0
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#else
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#define prepareArg(i, arg)
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#define callFunc(func)
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#define getReturnValue(ret) ret = 0
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#endif
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#endif
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#endif /* _FIELD_OR_METHOD_MD_H_ */
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