pjs/js/js2/vmtypes.cpp

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3.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the JavaScript 2 Prototype.
*
* 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):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
#include "utilities.h"
#include "vmtypes.h"
namespace JavaScript {
namespace VM {
Formatter& operator<< (Formatter& f, Instruction& i)
{
return i.print(f);
}
Formatter& operator<< (Formatter& f, RegisterList& rl)
{
Register* e = rl.end();
f << "(";
for (RegisterList::iterator r = rl.begin(); r != e; r++) {
f << "R" << (*r);
if ((r + 1) != e)
f << ", ";
}
f << ")";
return f;
}
Formatter& operator<< (Formatter& f, const ArgList& al)
{
const RegisterList& rl = al.mList;
const JSValues& registers = al.mRegisters;
f << "(";
RegisterList::const_iterator i = rl.begin(), e = rl.end();
if (i != e) {
Register r = *i++;
f << "R" << r << '=' << registers[r];
while (i != e) {
r = *i++;
f << ", R" << r << '=' << registers[r];
}
}
f << ")";
return f;
}
Formatter& operator<< (Formatter &f, InstructionStream &is)
{
for (InstructionIterator i = is.begin();
i != is.end(); i++) {
/*
bool isLabel = false;
for (LabelList::iterator k = labels.begin();
k != labels.end(); k++)
if ((ptrdiff_t)(*k)->mOffset == (i - is.begin())) {
f << "#" << (uint32)(i - is.begin()) << "\t";
isLabel = true;
break;
}
if (!isLabel)
f << "\t";
f << **i << "\n";
*/
printFormat(stdOut, "%04u", (uint32)(i - is.begin()));
f << ": " << **i << "\n";
}
return f;
}
} /* namespace VM */
} /* namespace JavaScript */