Mozilla/mozilla/ef/Runtime/System/md/x86/x86SysCallsRuntime.cpp
dmose%mozilla.org 2ccab49e6d updating license boilerplate to xPL v1.1
git-svn-id: svn://10.0.0.236/trunk@52526 18797224-902f-48f8-a5cc-f745e15eee43
1999-11-02 06:38:29 +00:00

77 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
//
// x86SysCallsRuntime.cpp
//
// simon
#include "JavaObject.h"
#include "SysCallsRuntime.h"
extern void* sysInvokeNativeStubs[1024];
// Assembly glue macro
#if defined(_WIN32)
#define guardedSysCall(target, numArgWords) \
__declspec(naked) SYSCALL_FUNC(void) guarded##target() \
{ \
__asm \
{ \
__asm push OFFSET target \
__asm jmp [sysInvokeNativeStubs + 4 * numArgWords] \
} \
}
#else
//#error You need to make some inline assembly equivalent to the above
#define guardedSysCall(target, numArgWords)
#endif
extern "C" {
// Make Guard Stubs for the all SysCalls that can throw exceptions
// NB: SysThrow is already guarded
// form: guardedSysCall(actual destination, number of words for parameters)
guardedSysCall(sysCheckArrayStore, 2)
guardedSysCall(sysMonitorEnter, 1)
guardedSysCall(sysMonitorExit, 1)
guardedSysCall(sysNewNDArray, 2)
guardedSysCall(sysNew2DArray, 3)
guardedSysCall(sysNew3DArray, 4)
guardedSysCall(sysNew, 1)
guardedSysCall(sysNewByteArray, 1)
guardedSysCall(sysNewBooleanArray, 1)
guardedSysCall(sysNewShortArray, 1)
guardedSysCall(sysNewCharArray, 1)
guardedSysCall(sysNewIntArray, 1)
guardedSysCall(sysNewLongArray, 1)
guardedSysCall(sysNewFloatArray, 1)
guardedSysCall(sysNewDoubleArray, 1)
guardedSysCall(sysNewObjectArray, 2)
}