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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* The Original Code is the Netscape Portable Runtime (NSPR).
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998-2000
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* the Initial Developer. All Rights Reserved.
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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* ***** END LICENSE BLOCK ***** */
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PRWord *_MD_HomeGCRegisters(PRThread *t, int isCurrent, int *np)
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CONTEXTRECORD context;
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context.ContextFlags = CONTEXT_INTEGER;
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if (_PR_IS_NATIVE_THREAD(t)) {
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context.ContextFlags |= CONTEXT_CONTROL;
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if (QueryThreadContext(t->md.handle, CONTEXT_CONTROL, &context)) {
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t->md.gcContext[0] = context.ctx_RegEax;
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t->md.gcContext[1] = context.ctx_RegEbx;
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t->md.gcContext[2] = context.ctx_RegEcx;
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t->md.gcContext[3] = context.ctx_RegEdx;
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t->md.gcContext[4] = context.ctx_RegEsi;
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t->md.gcContext[5] = context.ctx_RegEdi;
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t->md.gcContext[6] = context.ctx_RegEsp;
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t->md.gcContext[7] = context.ctx_RegEbp;
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PR_ASSERT(0);/* XXX */
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return (PRWord *)&t->md.gcContext;
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/* This function is not used right now, but is left as a reference.
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* If you ever need to get the fiberID from the currently running fiber,
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/* A pointer to our tib entry is found at FS:[18]
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* At offset 10h is the fiberData pointer. The context of the
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* fiber is stored in there.
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mov EAX, DWORD PTR [EDX+10h]