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70 lines
2.1 KiB

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