зеркало из https://github.com/mozilla/pjs.git
75 строки
4.5 KiB
C++
75 строки
4.5 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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#include "SysCalls.h"
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#include "JavaObject.h"
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#include <string.h>
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#include <stdlib.h>
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static const ValueKind kinds_a[] = {vkAddr};
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static const ValueKind kinds_aa[] = {vkAddr, vkAddr};
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static const ValueKind kinds_m[] = {vkMemory};
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static const ValueKind kinds_ma[] = {vkMemory, vkAddr};
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static const ValueKind kinds_mai[] = {vkMemory, vkAddr, vkInt};
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static const ValueKind kinds_maa[] = {vkMemory, vkAddr, vkAddr};
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static const ValueKind kinds_maii[] = {vkMemory, vkAddr, vkInt, vkInt};
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static const ValueKind kinds_maiii[] = {vkMemory, vkAddr, vkInt, vkInt, vkInt};
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static const ValueKind kinds_mi[] = {vkMemory, vkInt};
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static const bool bools_t[] = {true};
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static const bool bools_tt[] = {true, true};
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// On x86 platforms we need a guard frame beneath every sys call that generates an exception.
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// This is achieved by calling a stub method guarded##name. For now, we use a system dependent macro GUARD
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// On platforms that need guard frames we have a stub with the name 'guarded##function', others directly call 'function'
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// This will be cleaned up when we bring up exceptions on another platform and understand the issues.
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#if defined(_WIN32) // || defined(LINUX)
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// FIX -- make MD
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#include "x86SysCallsRuntime.h" // declarations
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#define GUARD(function) guarded##function
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#else
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#define GUARD(function) function
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#endif
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#ifdef DEBUG_LOG
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#define InitSysCall(name, callNumber, operation, nInputs, nOutputs, inputKinds, outputKinds, outputsNonzero, exceptionClass, function) \
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const SysCall sc##name = {callNumber, operation, nInputs, nOutputs, inputKinds, outputKinds, outputsNonzero, exceptionClass, function, #name}
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#else
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#define InitSysCall(name, callNumber, operation, nInputs, nOutputs, inputKinds, outputKinds, outputsNonzero, exceptionClass, function) \
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const SysCall sc##name = {callNumber, operation, nInputs, nOutputs, inputKinds, outputKinds, outputsNonzero, exceptionClass, function}
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#endif
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InitSysCall(Throw, 1, poSysCallEC, 1, 0, kinds_a, 0, 0, cThrowable, sysThrow); // needs no guard
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InitSysCall(CheckArrayStore, 6, poSysCallEC, 2, 0, kinds_aa, 0, 0, cArrayStoreException, GUARD(sysCheckArrayStore));
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InitSysCall(MonitorEnter, 7, poSysCallEV, 2, 1, kinds_ma, kinds_m, bools_t, cThrowable, GUARD(sysMonitorEnter));
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InitSysCall(MonitorExit, 8, poSysCallEV, 2, 1, kinds_ma, kinds_m, bools_t, cIllegalMonitorStateException, GUARD(sysMonitorExit));
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InitSysCall(New, 9, poSysCallEV, 2, 2, kinds_ma, kinds_ma, bools_tt, cThrowable, GUARD(sysNew));
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InitSysCall(NewBooleanArray, 10, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewBooleanArray));
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InitSysCall(NewByteArray, 11, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewByteArray));
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InitSysCall(NewShortArray, 12, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewShortArray));
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InitSysCall(NewCharArray, 13, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewCharArray));
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InitSysCall(NewIntArray, 14, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewIntArray));
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InitSysCall(NewLongArray, 15, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewLongArray));
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InitSysCall(NewFloatArray, 16, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewFloatArray));
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InitSysCall(NewDoubleArray, 17, poSysCallEV, 2, 2, kinds_mi, kinds_ma, bools_tt, cThrowable, GUARD(sysNewDoubleArray));
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InitSysCall(NewObjectArray, 18, poSysCallEV, 3, 2, kinds_mai, kinds_ma, bools_tt, cThrowable, GUARD(sysNewObjectArray));
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InitSysCall(New2DArray, 19, poSysCallEV, 4, 2, kinds_maii, kinds_ma, bools_tt, cThrowable, GUARD(sysNew2DArray));
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InitSysCall(New3DArray, 20, poSysCallEV, 5, 2, kinds_maiii, kinds_ma, bools_tt, cThrowable, GUARD(sysNew3DArray));
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InitSysCall(NewNDArray, 21, poSysCallEV, 3, 2, kinds_maa, kinds_ma, bools_tt, cThrowable, GUARD(sysNewNDArray));
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