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Initial Commit of CyanWorlds.com Engine Open Source Client/Plugin

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JWPlatt
2011-03-12 12:34:52 -05:00
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153
MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfStackTrace/pfArray.h Normal file
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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _DEV_ARRAY_H
#define _DEV_ARRAY_H
namespace dev
{
/** Very simple dynamic array. */
template <class T> class Array
{
public:
/** Creates an empty array. */
Array() :
m_data(0), m_len(0), m_cap(0)
{
}
/** Creates an array of specified size. */
explicit Array( int size ) :
m_data(0), m_len(0), m_cap(0)
{
setSize( size );
}
///
~Array()
{
delete[] m_data;
}
/** Appends an item at the end of the array. */
void add( const T& item )
{
if ( m_len+1 > m_cap )
setCapacity( m_len + 1 );
m_data[m_len++] = item;
}
/** Resizes the array. */
void setSize( int size )
{
if ( size > m_cap )
setCapacity( size );
m_len = size;
}
/** Returns ith item. */
T& operator[]( int i )
{
return m_data[i];
}
/** Returns pointer to the first element in the vector. */
T* begin()
{
return m_data;
}
/** Returns pointer to one beyond the last element in the vector. */
T* end()
{
return m_data + m_len;
}
/** Returns number of items in the array. */
int size() const
{
return m_len;
}
/** Returns ith item. */
const T& operator[]( int i ) const
{
return m_data[i];
}
/** Returns pointer to the first element in the vector. */
const T* begin() const
{
return m_data;
}
/** Returns pointer to one beyond the last element in the vector. */
const T* end() const
{
return m_data + m_len;
}
private:
T* m_data;
int m_len;
int m_cap;
void setCapacity( int cap )
{
++cap;
if ( cap < 8 )
cap = 8;
else if ( cap < m_cap*2 )
cap = m_cap*2;
m_cap = cap;
T* data = TRACKED_NEW T[cap];
for ( int i = 0 ; i < m_len ; ++i )
data[i] = m_data[i];
delete[] m_data;
m_data = data;
}
};
} // dev
#endif // _DEV_ARRAY_H
/*
* 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.
*/

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MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfStackTrace/pfMapFile.cpp Normal file
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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "HeadSpin.h"
#include "pfMapFile.h"
#include "pfMapFileEntry.h"
#include "pfTextFile.h"
#include "pfArray.h"
#include <algorithm>
#include <string.h>
#include <ctype.h>
#ifdef WIN32
#include <windows.h>
#endif
//-----------------------------------------------------------------------------
namespace dev
{
class MapFile::MapFileImpl
{
public:
long loadAddr;
char name[256];
Array<MapFileEntry> segments;
Array<MapFileEntry> entries;
MapFileImpl( const char* filename ) :
loadAddr(0), m_file( filename ), m_err( MapFile::ERROR_NONE )
{
m_file.readString( name, sizeof(name) );
char buf[1024];
while ( m_file.readString(buf,sizeof(buf)) )
{
if ( !strcmp("Preferred",buf) )
parseLoadAddress();
else if ( !strcmp("Start",buf) )
parseSegments();
else if ( !strcmp("Address",buf) )
parseEntries();
else
m_file.skipLine();
}
std::sort( segments.begin(), segments.end() );
std::sort( entries.begin(), entries.end() );
}
~MapFileImpl()
{
}
ErrorType error() const
{
if ( m_err != MapFile::ERROR_NONE )
return m_err;
switch ( m_file.error() )
{
case TextFile::ERROR_OPEN: return MapFile::ERROR_OPEN;
case TextFile::ERROR_READ: return MapFile::ERROR_READ;
case TextFile::ERROR_PARSE: return MapFile::ERROR_PARSE;
default: return MapFile::ERROR_NONE;
}
}
int line() const
{
if ( m_err != MapFile::ERROR_NONE )
return m_errLine;
return m_file.line();
}
private:
TextFile m_file;
MapFile::ErrorType m_err;
int m_errLine;
/**
* Returns true if the next line is empty.
*/
bool nextLineEmpty()
{
m_file.skipLine();
char ch;
while ( m_file.peekChar(&ch) && isspace(ch) && ch != '\n' )
m_file.readChar( &ch );
if ( m_file.peekChar(&ch) && ch == '\n' )
return true;
return false;
}
/**
* Parses specified string.
* Sets error if parsed string doesnt match.
*/
void parse( const char* str )
{
char buf[256];
m_file.readString( buf, sizeof(buf) );
if ( strcmp(str,buf) )
{
m_err = MapFile::ERROR_PARSE;
m_errLine = m_file.line();
}
}
/**
* Parses specified character.
* Sets error if parsed character doesnt match.
*/
void parse( char ch )
{
char ch2;
if ( !m_file.readChar(&ch2) || ch2 != ch )
{
m_err = MapFile::ERROR_PARSE;
m_errLine = m_file.line();
}
}
/**
* Example:
* (Preferred) load address is 00400000
*/
void parseLoadAddress()
{
parse( "load" ); parse( "address" ); parse( "is" );
loadAddr = m_file.readHex();
}
/**
* Example:
* (Start) Length Name Class
* 0001:00000000 00002c05H .text CODE
*/
void parseSegments()
{
parse( "Length" );
parse( "Name" );
parse( "Class" );
m_file.skipWhitespace();
while ( !error() )
{
int seg = m_file.readHex();
parse( ':' );
int offs = m_file.readHex();
int len = m_file.readHex();
parse( 'H' );
char buf[256];
m_file.readString( buf, sizeof(buf) );
segments.add( MapFileEntry(seg,offs,len,buf) );
// break at empty line
if ( nextLineEmpty() )
break;
}
}
/**
* Example:
* (Address) Publics by Value Rva+Base Lib:Object
* 0001:000001a0 ?stackTrace@@YAXXZ 004011a0 f main.obj
*/
void parseEntries()
{
parse( "Publics" ); parse( "by" ); parse( "Value" );
parse( "Rva+Base" );
parse( "Lib:Object" );
m_file.skipWhitespace();
while ( !error() )
{
int seg = m_file.readHex();
parse( ':' );
int offs = m_file.readHex();
char buf[256];
m_file.readString( buf, sizeof(buf) );
char* entryname = buf;
// chop entry name at @@
char* end = strstr( entryname, "@@" );
if ( end )
*end = 0;
// skip preceding ?01..
while ( isdigit(*entryname) || *entryname == '?' || *entryname == '$' )
++entryname;
// conv @ -> .
for ( char* str = entryname ; *str ; ++str )
if ( *str == '@' )
*str = '.';
// Added 9.5.02 mcn - Reverse the order of the symbols to be more natural
if( strlen( entryname ) < 512 )
{
static char newName[ 512 ];
char *search;
newName[ 0 ] = 0;
while( ( search = strrchr( entryname, '.' ) ) != 0 )
{
*search = 0;
if( newName[ 0 ] != 0 )
strcat( newName, "::" );
strcat( newName, search + 1 );
}
if( newName[ 0 ] != 0 )
strcat( newName, "::" );
strcat( newName, entryname );
entryname = newName;
}
entries.add( MapFileEntry(seg,offs,0,entryname) );
// break at empty line
if ( nextLineEmpty() )
break;
}
}
};
//-----------------------------------------------------------------------------
MapFile::MapFile( const char* filename )
{
m_this = TRACKED_NEW MapFileImpl( filename );
}
MapFile::~MapFile()
{
delete m_this;
}
long MapFile::loadAddress() const
{
return m_this->loadAddr;
}
const MapFileEntry& MapFile::getSegment( int i ) const
{
return m_this->segments[i];
}
const MapFileEntry& MapFile::getEntry( int i ) const
{
return m_this->entries[i];
}
int MapFile::segments() const
{
return m_this->segments.size();
}
int MapFile::entries() const
{
return m_this->entries.size();
}
MapFile::ErrorType MapFile::error() const
{
return m_this->error();
}
int MapFile::line() const
{
return m_this->line();
}
int MapFile::findEntry( long addr ) const
{
for ( int j = 0 ; j < segments() ; ++j )
{
const MapFileEntry& segment = getSegment( j );
long section = segment.section();
long segmentBegin = loadAddress() + (segment.section() << 12) + segment.offset();
long segmentEnd = segmentBegin + segment.length();
if ( addr >= segmentBegin && addr < segmentEnd )
{
for ( int i = entries()-1 ; i >= 0 ; --i )
{
const MapFileEntry entry = getEntry( i );
if ( entry.section() == section )
{
long entryAddr = loadAddress() + (entry.section() << 12) + entry.offset();
if ( entryAddr <= addr )
return i;
}
}
}
}
return -1;
}
void MapFile::getModuleMapFilename( char* buffer, int bufferSize )
{
int len = 0;
buffer[len] = 0;
#ifdef WIN32
// get name of the exe/dll
len = GetModuleFileName( GetModuleHandle(0), buffer, bufferSize-1 );
buffer[len] = 0;
#endif
// remove .exe or .dll extension
if ( len > 3 &&
(!strcmp(buffer+len-4,".exe") || !strcmp(buffer+len-4,".EXE") ||
!strcmp(buffer+len-4,".DLL") || !strcmp(buffer+len-4,".dll")) )
{
buffer[len-4] = 0;
}
// append .map extension
if ( (int)strlen(buffer)+4 < bufferSize )
{
strcat( buffer, ".map" );
}
}
} // dev
/*
* 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.
*/

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _DEV_MAPFILE_H
#define _DEV_MAPFILE_H
namespace dev
{
class MapFileEntry;
/**
* Linker generated module map file parser.
*/
class MapFile
{
public:
/** Error code. */
enum ErrorType
{
/** No error. */
ERROR_NONE,
/** File open failed. */
ERROR_OPEN,
/** File reading failed. */
ERROR_READ,
/** Syntax error. */
ERROR_PARSE
};
/** Reads a map file. */
explicit MapFile( const char* filename );
///
~MapFile();
/** Returns preferred load address. */
long loadAddress() const;
/** Returns ith entry from the map file. */
const MapFileEntry& getEntry( int i ) const;
/** Returns ith segment from the map file. */
const MapFileEntry& getSegment( int i ) const;
/** Returns number of segments in the map file. */
int segments() const;
/** Returns number of entries in the map file. */
int entries() const;
/** Returns error code or 0 (ERROR_NONE) if no error. */
ErrorType error() const;
/** Returns line number of last successful read character. */
int line() const;
/**
* Finds entry which contains specified address.
* @return Entry index or -1 if not found.
*/
int findEntry( long addr ) const;
/**
* Returns current module name, with map extension.
* The output buffer is always 0-terminated.
*/
static void getModuleMapFilename( char* buffer, int bufferSize );
private:
class MapFileImpl;
MapFileImpl* m_this;
MapFile( const MapFile& );
MapFile& operator=( const MapFile& );
};
} // dev
#endif // _DEV_MAPFILE_H
/*
* 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.
*/

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "pfMapFileEntry.h"
#include <string.h>
//-----------------------------------------------------------------------------
namespace dev
{
MapFileEntry::MapFileEntry()
{
m_sec = 0;
m_addr = 0;
m_len = 0;
m_name[0] = 0;
}
MapFileEntry::MapFileEntry( long section, long offset, long length, const char* name )
{
m_sec = section;
m_addr = offset;
m_len = length;
strncpy( m_name, name, MAX_NAME );
m_name[MAX_NAME] = 0;
}
long MapFileEntry::section() const
{
return m_sec;
}
long MapFileEntry::offset() const
{
return m_addr;
}
long MapFileEntry::length() const
{
return m_len;
}
const char* MapFileEntry::name() const
{
return m_name;
}
bool MapFileEntry::operator<( const MapFileEntry& other ) const
{
if ( m_sec < other.m_sec )
return true;
if ( m_sec > other.m_sec )
return false;
return m_addr < other.m_addr;
}
} // dev
/*
* 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.
*/

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _DEV_MAPFILEENTRY_H
#define _DEV_MAPFILEENTRY_H
namespace dev
{
/** An entry in the map file. */
class MapFileEntry
{
public:
/** Class constants. */
enum Constants
{
/** Maximum number of characters in map file entry name. */
MAX_NAME = 256
};
///
MapFileEntry();
/** Creates an entry with specified section, offset, length and name. */
MapFileEntry( long section, long offset, long length, const char* name );
/** Returns section of the entry. */
long section() const;
/** Returns offset of the entry. */
long offset() const;
/** Returns length of the entry (only defined for segments). */
long length() const;
/** Returns name of the entry. */
const char* name() const;
/** Returns true if the offset of this entry is before the other one. */
bool operator<( const MapFileEntry& other ) const;
private:
long m_sec;
long m_addr;
long m_len;
char m_name[MAX_NAME+1];
};
} // dev
#endif // _DEV_MAPFILEENTRY_H
/*
* 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.
*/

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MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfStackTrace/pfPrintStackTrace.cpp Normal file
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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#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.
*/

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MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/FeatureLib/pfStackTrace/pfPrintStackTrace.h Normal file
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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _PRINTSTACKTRACE_H
#define _PRINTSTACKTRACE_H
/**
* Prints formatted call stack to the user defined buffer,
* always terminating the buffer with 0.
* Uses stack frame to find out the caller function address and
* the map file to find out the function name.
*/
void printStackTrace( char* buffer, int bufferSize, unsigned long stackPtr = 0, unsigned long opPtr = 0 );
#endif // _PRINTSTACKTRACE_H
/*
* 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.
*/

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "pfStackTrace.h"
#include "pfMapFile.h"
#include "pfMapFileEntry.h"
#include <string.h>
#include <stdio.h>
#pragma optimize( "y", off )
//-----------------------------------------------------------------------------
#define MAX_DEPTH 32
//-----------------------------------------------------------------------------
namespace dev
{
static long getCallerFromStack( unsigned long stackPtr, int index )
{
#if /*defined(_DEBUG) && */defined(_MSC_VER) && defined(_M_IX86)
long caller = 0;
__asm
{
mov ebx, stackPtr
mov ecx, index
inc ecx
xor eax, eax
StackTrace_getCaller_next:
mov eax, [ebx+4]
mov ebx, [ebx]
test eax,eax
jz StackTrace_getCallerFromStack_done
dec ecx
jnz StackTrace_getCaller_next
StackTrace_getCallerFromStack_done:
mov caller, eax
}
return caller;
#else
return 0;
#endif
}
static long getCaller( int index )
{
#if /*defined(_DEBUG) && */defined(_MSC_VER) && defined(_M_IX86)
long caller = 0;
__asm
{
mov ebx, ebp
mov ecx, index
inc ecx
xor eax, eax
StackTrace_getCaller_next:
mov eax, [ebx+4]
mov ebx, [ebx]
test eax,eax
jz StackTrace_getCaller_done
dec ecx
jnz StackTrace_getCaller_next
StackTrace_getCaller_done:
mov caller, eax
}
return caller;
#else
return 0;
#endif
}
int StackTrace::printStackTrace( MapFile** map, int maps,
int initLevel, int maxDepth,
char* buffer, int bufferSize, unsigned long stackPtr, unsigned long opPtr )
{
if ( maxDepth > MAX_DEPTH )
maxDepth = MAX_DEPTH;
bool sucks = false;
// list callers
long callersAddr[MAX_DEPTH];
int callers = 0;
int i;
for ( i = initLevel ; i < maxDepth ; ++i )
{
long addr;
if( stackPtr != 0 )
{
if( i == initLevel )
addr = opPtr;
else
addr = getCallerFromStack( stackPtr, i - initLevel - 1 );
}
else
addr = getCaller( i );
callersAddr[callers++] = addr;
// end tracing here if the entry is not in a map file
if( map != 0 )
{
int entry = -1;
for ( int j = 0 ; j < maps ; ++j )
{
entry = map[j]->findEntry( addr );
if ( -1 != entry )
break;
}
if ( -1 == entry )
{
sucks = true;
break;
}
}
}
int needed = 0;
if ( bufferSize > 0 )
*buffer = 0;
sprintf( buffer, "Call stack (%d levels%s):\r\n", callers - initLevel, sucks ? ", truncated" : "" );
needed = strlen( buffer );
// output call stack
for ( i = initLevel ; i < callers ; ++i )
{
long addr = callersAddr[callers-i-1];
// find entry info
int entry = -1;
const MapFile* entryMap = 0;
for ( int j = 0 ; j < maps ; ++j )
{
entry = map[j]->findEntry( addr );
if ( -1 != entry )
{
entryMap = map[j];
break;
}
}
// format entry to tempory buf
char buf[MapFileEntry::MAX_NAME+MAX_DEPTH+20]; // name + margin + hex number
buf[0] = 0;
for ( int k = initLevel-1 ; k < i ; ++k )
strcat( buf, " " );
if ( !entryMap )
sprintf( buf+strlen(buf), "0x%08X\r\n", addr );
else
{
const MapFileEntry &en = entryMap->getEntry( entry );
long entryAddr = entryMap->loadAddress() + (en.section() << 12) + en.offset();
sprintf( buf+strlen(buf), "%s (0x%08X + 0x%08X)\r\n", en.name(), entryAddr, addr - entryAddr );
}
// append temporary buf to output buffer if space left
needed += strlen( buf );
if ( needed < bufferSize )
strcat( buffer, buf );
}
// terminate output buffer
if ( needed < bufferSize )
buffer[needed] = 0;
else if ( bufferSize > 0 )
buffer[bufferSize-1] = 0;
return needed;
}
} // dev
/*
* 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.
*/

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _DEV_STACKTRACE_H
#define _DEV_STACKTRACE_H
namespace dev
{
class MapFile;
/** Stack tracing utility. */
class StackTrace
{
public:
/**
* Prints formatted call stack to the user buffer.
* Always terminates the user buffer with 0.
*
* @param map Array of pointers to map files.
* @param maps Number of map files.
* @param initLevel Number of functions to skip before starting the tracing.
* @param maxDepth Maximum number of levels in the stack trace.
* @param buffer [out] Output buffer for the formatted stack trace.
* @param bufferSize Size of the output buffer.
* @return Needed buffer size.
*/
static int printStackTrace( MapFile** map, int maps,
int initLevel, int maxDepth,
char* buffer, int bufferSize, unsigned long stackPtr = 0, unsigned long opPtr = 0 );
};
} // dev
#endif // _DEV_STACKTRACE_H
/*
* 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.
*/

286
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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#include "HeadSpin.h"
#include "pfTextFile.h"
#include <stdio.h>
#include <ctype.h>
//-----------------------------------------------------------------------------
namespace dev
{
class TextFile::TextFileImpl
{
public:
TextFile::ErrorType err;
int line;
explicit TextFileImpl( const char* filename )
{
err = TextFile::ERROR_NONE;
line = 1;
m_peeked = false;
m_peekedChar = 0;
m_file = fopen( filename, "rt" );
if ( !m_file )
err = TextFile::ERROR_OPEN;
}
~TextFileImpl()
{
if ( m_file )
{
fclose( m_file );
m_file = 0;
}
}
bool eof() const
{
if ( err )
return true;
return 0 != feof(m_file);
}
bool peekChar( char* ch )
{
if ( err )
return false;
if ( !m_peeked )
{
int c = getc( m_file );
if ( EOF != c )
{
m_peeked = true;
m_peekedChar = (char)c;
}
else
{
if ( ferror(m_file) )
err = TextFile::ERROR_READ;
}
}
if ( m_peeked )
*ch = m_peekedChar;
return m_peeked;
}
bool readChar( char* ch )
{
if ( err )
return false;
bool more = peekChar( ch );
m_peeked = false;
if ( more && *ch == '\n' )
++line;
return more;
}
bool skipWhitespace()
{
if ( err )
return false;
char ch;
while ( peekChar(&ch) )
{
if ( !isspace(ch) )
break;
readChar( &ch );
}
return !eof();
}
bool readString( char* buf, int size )
{
if ( err )
return false;
skipWhitespace();
int count = 0;
char ch;
while ( peekChar(&ch) )
{
if ( isspace(ch) )
break;
if ( count+1 < size )
buf[count++] = ch;
readChar( &ch );
}
if ( size > 0 )
buf[count] = 0;
return count > 0;
}
void skipLine()
{
if ( err )
return;
char ch;
while ( readChar(&ch) )
{
if ( ch == '\n' )
break;
}
}
long readHex()
{
if ( err )
return 0;
skipWhitespace();
// hex must start with alphanumeric character
char ch;
if ( !peekChar(&ch) || !isalnum(ch) )
{
err = TextFile::ERROR_PARSE;
return 0;
}
long x = 0;
while ( peekChar(&ch) )
{
switch ( ch )
{
case '0': x <<= 4; x += 0; break;
case '1': x <<= 4; x += 1; break;
case '2': x <<= 4; x += 2; break;
case '3': x <<= 4; x += 3; break;
case '4': x <<= 4; x += 4; break;
case '5': x <<= 4; x += 5; break;
case '6': x <<= 4; x += 6; break;
case '7': x <<= 4; x += 7; break;
case '8': x <<= 4; x += 8; break;
case '9': x <<= 4; x += 9; break;
case 'a':
case 'A': x <<= 4; x += 0xA; break;
case 'b':
case 'B': x <<= 4; x += 0xB; break;
case 'c':
case 'C': x <<= 4; x += 0xC; break;
case 'd':
case 'D': x <<= 4; x += 0xD; break;
case 'e':
case 'E': x <<= 4; x += 0xE; break;
case 'f':
case 'F': x <<= 4; x += 0xF; break;
default: return x;
}
readChar( &ch );
}
return x;
}
private:
bool m_peeked;
char m_peekedChar;
FILE* m_file;
TextFileImpl( const TextFileImpl& );
TextFileImpl& operator=( const TextFileImpl& );
};
//-----------------------------------------------------------------------------
TextFile::TextFile( const char* filename )
{
m_this = TRACKED_NEW TextFileImpl( filename );
}
TextFile::~TextFile()
{
delete m_this;
}
bool TextFile::readString( char* buf, int size )
{
return m_this->readString( buf, size );
}
void TextFile::skipLine()
{
m_this->skipLine();
}
long TextFile::readHex()
{
return m_this->readHex();
}
bool TextFile::skipWhitespace()
{
return m_this->skipWhitespace();
}
TextFile::ErrorType TextFile::error() const
{
return m_this->err;
}
bool TextFile::readChar( char* ch )
{
return m_this->readChar( ch );
}
bool TextFile::peekChar( char* ch )
{
return m_this->peekChar( ch );
}
bool TextFile::eof() const
{
return m_this->eof();
}
int TextFile::line() const
{
return m_this->line;
}
} // dev
/*
* 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.
*/

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/*==LICENSE==*
CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011 Cyan Worlds, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
You can contact Cyan Worlds, Inc. by email legal@cyan.com
or by snail mail at:
Cyan Worlds, Inc.
14617 N Newport Hwy
Mead, WA 99021
*==LICENSE==*/
#ifndef _DEV_TEXTFILE_H
#define _DEV_TEXTFILE_H
namespace dev
{
/**
* ASCII-7 text file parser. Doesnt throw exceptions.
*/
class TextFile
{
public:
/** Error code. */
enum ErrorType
{
/** No error. */
ERROR_NONE,
/** File open failed. */
ERROR_OPEN,
/** File reading failed. */
ERROR_READ,
/** Syntax error. */
ERROR_PARSE
};
/** Opens a file. */
explicit TextFile( const char* filename );
///
~TextFile();
/**
* Reads a single character.
* @return true if read ok.
*/
bool readChar( char* ch );
/**
* Peeks a single character.
* @return true if peek ok.
*/
bool peekChar( char* ch );
/**
* Reads whitespace delimited string.
* If the string doesnt fit to the buffer then
* the rest of the string is skipped. Buffer
* is always 0-terminated.
* @param buf [out] Pointer to string buffer.
* @param size String buffer size. Must be larger than 0.
* @return false if end-of-file reached before any characters was read.
*/
bool readString( char* buf, int size );
/** Skips the rest of the line. */
void skipLine();
/** Reads hex integer. Skips preceding whitespace. */
long readHex();
/**
* Skips whitespace characters.
* @return false if end-of-file reached.
*/
bool skipWhitespace();
/** Returns true if end-of-file have been reached. */
bool eof() const;
/** Returns error code or 0 (ERROR_NONE) if no error. */
ErrorType error() const;
/** Returns line number of last successful read character. */
int line() const;
private:
class TextFileImpl;
TextFileImpl* m_this;
TextFile( const TextFile& );
TextFile& operator=( const TextFile& );
};
} // dev
#endif // _DEV_TEXTFILE_H
/*
* 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.
*/