73 lines
2.1 KiB
C++
73 lines
2.1 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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//
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// x86SysCallsRuntime.cpp
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//
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// simon
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#include "JavaObject.h"
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#include "SysCallsRuntime.h"
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extern void* sysInvokeNativeStubs[1024];
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// Assembly glue macro
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#if defined(_WIN32)
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#define guardedSysCall(target, numArgWords) \
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__declspec(naked) SYSCALL_FUNC(void) guarded##target() \
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{ \
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__asm \
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{ \
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__asm push OFFSET target \
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__asm jmp [sysInvokeNativeStubs + 4 * numArgWords] \
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} \
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}
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#else
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//#error You need to make some inline assembly equivalent to the above
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#define guardedSysCall(target, numArgWords)
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#endif
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extern "C" {
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// Make Guard Stubs for the all SysCalls that can throw exceptions
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// NB: SysThrow is already guarded
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// form: guardedSysCall(actual destination, number of words for parameters)
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guardedSysCall(sysCheckArrayStore, 2)
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guardedSysCall(sysMonitorEnter, 1)
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guardedSysCall(sysMonitorExit, 1)
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guardedSysCall(sysNewNDArray, 2)
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guardedSysCall(sysNew2DArray, 3)
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guardedSysCall(sysNew3DArray, 4)
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guardedSysCall(sysNew, 1)
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guardedSysCall(sysNewByteArray, 1)
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guardedSysCall(sysNewBooleanArray, 1)
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guardedSysCall(sysNewShortArray, 1)
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guardedSysCall(sysNewCharArray, 1)
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guardedSysCall(sysNewIntArray, 1)
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guardedSysCall(sysNewLongArray, 1)
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guardedSysCall(sysNewFloatArray, 1)
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guardedSysCall(sysNewDoubleArray, 1)
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guardedSysCall(sysNewObjectArray, 2)
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}
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