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71 lines
2.2 KiB
71 lines
2.2 KiB
14 years ago
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#include "pfPrintStackTrace.h"
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#include "pfStackTrace.h"
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#include "pfMapFile.h"
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#include <stdio.h>
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#include <string.h>
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#pragma optimize( "y", off )
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//-----------------------------------------------------------------------------
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using namespace dev;
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//-----------------------------------------------------------------------------
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/**
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* Prints stack trace to user defined buffer.
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* Always terminates the buffer with 0.
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*/
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void printStackTrace( char* buffer, int bufferSize, unsigned long stackPtr, unsigned long opPtr )
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{
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// find out map file name
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char modname[500];
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MapFile::getModuleMapFilename( modname, sizeof(modname) );
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// parse map file
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static char buf[5000];
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MapFile map( modname );
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switch ( map.error() )
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{
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case MapFile::ERROR_OPEN: sprintf( buf, "Failed to open map file %s\n", modname ); break;
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case MapFile::ERROR_READ: sprintf( buf, "Error while reading map file %s(%i)\n", modname, map.line() ); break;
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case MapFile::ERROR_PARSE: sprintf( buf, "Parse error in map file %s(%i)\n", modname, map.line() ); break;
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default: break;
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}
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// print stack trace to buffer
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if ( !map.error() )
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{
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MapFile* maps[] = {&map};
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StackTrace::printStackTrace( maps, 1, 1, 16, buf, sizeof(buf), stackPtr, opPtr );
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}
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else
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{
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// 9.5.2002 mcn - Even if we can't open the map file, still print out the stack trace for later reference
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StackTrace::printStackTrace( 0, 0, 1, 16, buf, sizeof(buf), stackPtr, opPtr );
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}
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// copy to user buffer
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if ( bufferSize > 0 )
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{
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if( buffer[ 0 ] == 0 )
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strncpy( buffer, buf, bufferSize );
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else
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strncat( buffer, buf, bufferSize );
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buffer[bufferSize-1] = 0;
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}
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}
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/*
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* Copyright (c) 2001 Jani Kajala
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*
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* Permission to use, copy, modify, distribute and sell this
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* software and its documentation for any purpose is hereby
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* granted without fee, provided that the above copyright notice
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* appear in all copies and that both that copyright notice and
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* this permission notice appear in supporting documentation.
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* Jani Kajala makes no representations about the suitability
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* of this software for any purpose. It is provided "as is"
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* without express or implied warranty.
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*/
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