/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla 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/MPL/
 *
 * 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 NS_WalkTheStack.
 *
 * The Initial Developer of the Original Code is the Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   L. David Baron <dbaron@dbaron.org>, Mozilla Corporation (original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/* API for getting a stack trace of the C/C++ stack on the current thread */

#include "nsStackWalk.h"

#if defined(_WIN32) && defined(_M_IX86) && !defined(WINCE) // WIN32 x86 stack walking code
#include "nsStackFrameWin.cpp"

// WIN32 x86 stack walking code
// i386 or PPC Linux stackwalking code or Solaris
#elif (defined(linux) && defined(__GNUC__) && (defined(__i386) || defined(PPC) || defined(__x86_64__))) || (defined(__sun) && (defined(__sparc) || defined(sparc) || defined(__i386) || defined(i386)))
#include "nsStackFrameUnix.cpp"

#else // unsupported platform.

EXPORT_XPCOM_API(nsresult)
NS_StackWalk(NS_WalkStackCallback aCallback, PRUint32 aSkipFrames,
             void *aClosure)
{
    return NS_ERROR_NOT_IMPLEMENTED;
}

EXPORT_XPCOM_API(nsresult)
NS_DescribeCodeAddress(void *aPC, nsCodeAddressDetails *aDetails)
{
    aDetails->library[0] = '\0';
    aDetails->loffset = 0;
    aDetails->filename[0] = '\0';
    aDetails->lineno = 0;
    aDetails->function[0] = '\0';
    aDetails->foffset = 0;
    return NS_ERROR_NOT_IMPLEMENTED;
}

EXPORT_XPCOM_API(nsresult)
NS_FormatCodeAddressDetails(void *aPC, const nsCodeAddressDetails *aDetails,
                            char *aBuffer, PRUint32 aBufferSize)
{
    aBuffer[0] = '\0';
    return NS_ERROR_NOT_IMPLEMENTED;
}

#endif