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Debugger split y functionality

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This commit is contained in:
mpohoreski 2006-02-26 06:26:56 +00:00
parent eefbc4082e
commit f29b6eb964
13 changed files with 7880 additions and 6465 deletions
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5853
AppleWin/source/Debug.cpp
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AppleWin/source/Debug.h
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AppleWin/source/Debugger_Assembler.cpp Normal file
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AppleWin/source/Debugger_Assembler.h Normal file
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#ifndef DEBUGGER_ASSEMBLER_H
#define DEBUGGER_ASSEMBLER_H
// Addressing _____________________________________________________________________________________
extern AddressingMode_t g_aOpmodes[ NUM_ADDRESSING_MODES ];
// Assembler ______________________________________________________________________________________
// Hashing for Assembler
typedef unsigned int Hash_t;
struct HashOpcode_t
{
int m_iOpcode;
Hash_t m_nValue;
// functor
bool operator () (const HashOpcode_t & rLHS, const HashOpcode_t & rRHS) const
{
bool bLessThan = (rLHS.m_nValue < rRHS.m_nValue);
return bLessThan;
}
};
struct AssemblerDirective_t
{
char m_sMnemonic[ MAX_MNEMONIC_LEN + 1 ];
Hash_t m_nHash;
};
extern int g_bAssemblerOpcodesHashed; // = false;
extern Hash_t g_aOpcodesHash[ NUM_OPCODES ]; // for faster mnemonic lookup, for the assembler
extern bool g_bAssemblerInput; // = false;
extern int g_nAssemblerAddress; // = 0;
extern const Opcodes_t *g_aOpcodes; // = NULL; // & g_aOpcodes65C02[ 0 ];
extern const Opcodes_t g_aOpcodes65C02[ NUM_OPCODES ];
extern const Opcodes_t g_aOpcodes6502 [ NUM_OPCODES ];
// Prototypes _______________________________________________________________
int _6502GetOpmodeOpbytes ( const int iAddress, int & iOpmode_, int & nOpbytes_ );
// void _6502GetOpcodeOpmode ( int & iOpcode_, int & iOpmode_, int & nOpbytes_ );
void _6502GetOpcodeOpmodeOpbytes ( int & iOpcode_, int & iOpmode_, int & nOpbytes_ );
int AssemblerHashMnemonic ( const TCHAR * pMnemonic );
void AssemblerHashOpcodes ();
void AssemblerHashMerlinDirectives ();
// bool AssemblerGetAddressingMode ( int iArg, int nArgs, WORD nAddress, vector<int> & vOpcodes );
void _CmdAssembleHashDump ();
int AssemblerDelayedTargetsSize();
void AssemblerStartup ();
bool Assemble( int iArg, int nArgs, WORD nAddress );
void AssemblerOn ();
void AssemblerOff ();
#endif

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AppleWin/source/Debugger_Console.cpp Normal file
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/*
AppleWin : An Apple //e emulator for Windows
Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006, Tom Charlesworth, Michael Pohoreski
AppleWin 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 2 of the License, or
(at your option) any later version.
AppleWin 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 AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Description: Debugger
*
* Author: Copyright (C) 2006, Michael Pohoreski
*/
#include "StdAfx.h"
#pragma hdrstop
// Console ________________________________________________________________________________________
// See ConsoleInputReset() for why the console input
// is tied to the zero'th output of g_aConsoleDisplay
// and not using a seperate var: g_aConsoleInput[ CONSOLE_WIDTH ];
//
// : g_aConsoleBuffer[4] | ^ g_aConsoleDisplay[5] :
// : g_aConsoleBuffer[3] | | g_aConsoleDisplay[4] <- g_nConsoleDisplayTotal
// g_nConsoleBuffer -> g_aConsoleBuffer[2] | | g_aConsoleDisplay[3] :
// : g_aConsoleBuffer[1] v | g_aConsoleDisplay[2] :
// . g_aConsoleBuffer[0] -----> | g_aConsoleDisplay[1] .
// |
// g_aBufferedInput[0] -----> ConsoleInput ----> | g_aConsoleDisplay[0]
// g_aBufferedInput[1] ^
// g_aBufferedInput[2] |
// g_aBufferedInput[3] |
// Buffer
bool g_bConsoleBufferPaused = false; // buffered output is waiting for user to continue
int g_nConsoleBuffer = 0;
TCHAR g_aConsoleBuffer[ CONSOLE_HEIGHT ][ CONSOLE_WIDTH ]; // TODO: stl::vector< line_t >
// Display
TCHAR g_aConsolePrompt[] = TEXT(">!"); // input, assembler // NUM_PROMPTS
TCHAR g_sConsolePrompt[] = TEXT(">"); // No, NOT Integer Basic! The nostalgic '*' "Monitor" doesn't look as good, IMHO. :-(
bool g_bConsoleFullWidth = false;
int g_iConsoleDisplayStart = 0; // to allow scrolling
int g_nConsoleDisplayTotal = 0; // number of lines added to console
int g_nConsoleDisplayHeight = 0;
int g_nConsoleDisplayWidth = 0;
TCHAR g_aConsoleDisplay[ CONSOLE_HEIGHT ][ CONSOLE_WIDTH ];
// Input History
int g_nHistoryLinesStart = 0;
int g_nHistoryLinesTotal = 0; // number of commands entered
TCHAR g_aHistoryLines[ CONSOLE_HEIGHT ][ CONSOLE_WIDTH ] = {TEXT("")};
// Input Line
// Raw input Line (has prompt)
TCHAR * const g_aConsoleInput = g_aConsoleDisplay[0];
// Cooked input line (no prompt)
int g_nConsoleInputChars = 0;
TCHAR * g_pConsoleInput = 0; // points to past prompt
const TCHAR * g_pConsoleFirstArg = 0; // points to first arg
bool g_bConsoleInputQuoted = false; // Allows lower-case to be entered
bool g_bConsoleInputSkip = false;
// Prototypes _______________________________________________________________
// Console ________________________________________________________________________________________
//===========================================================================
LPCSTR ConsoleBufferPeek()
{
return g_aConsoleBuffer[ 0 ];
}
// Add string to buffered output
// Shifts the buffered console output lines "Up"
//===========================================================================
bool ConsoleBufferPush( const TCHAR * pString ) // LPCSTR
{
if (g_nConsoleBuffer < CONSOLE_HEIGHT)
{
int nLen = _tcslen( pString );
if (nLen < g_nConsoleDisplayWidth)
{
_tcscpy( g_aConsoleBuffer[ g_nConsoleBuffer ], pString );
g_nConsoleBuffer++;
return true;
}
else
{
#if _DEBUG
// TCHAR sText[ CONSOLE_WIDTH * 2 ];
// sprintf( sText, "ConsoleBufferPush(pString) > g_nConsoleDisplayWidth: %d", g_nConsoleDisplayWidth );
// MessageBox( framewindow, sText, "Warning", MB_OK );
#endif
// push multiple lines
while ((nLen >= g_nConsoleDisplayWidth) && (g_nConsoleBuffer < CONSOLE_HEIGHT))
{
// _tcsncpy( g_aConsoleBuffer[ g_nConsoleBuffer ], pString, (g_nConsoleDisplayWidth-1) );
// pString += g_nConsoleDisplayWidth;
_tcsncpy( g_aConsoleBuffer[ g_nConsoleBuffer ], pString, (CONSOLE_WIDTH-1) );
pString += (CONSOLE_WIDTH-1);
g_nConsoleBuffer++;
nLen = _tcslen( pString );
}
return true;
}
}
// TODO: Warning: Too much output.
return false;
}
// Shifts the buffered console output "down"
//===========================================================================
void ConsoleBufferPop()
{
int y = 0;
while (y < g_nConsoleBuffer)
{
_tcscpy( g_aConsoleBuffer[ y ], g_aConsoleBuffer[ y+1 ] );
y++;
}
g_nConsoleBuffer--;
if (g_nConsoleBuffer < 0)
g_nConsoleBuffer = 0;
}
// Remove string from buffered output
//===========================================================================
void ConsoleBufferToDisplay()
{
ConsoleDisplayPush( ConsoleBufferPeek() );
ConsoleBufferPop();
}
//===========================================================================
Update_t ConsoleDisplayError (LPCTSTR pText)
{
ConsoleBufferPush( pText );
return ConsoleUpdate();
}
// ConsoleDisplayPush()
// Shifts the console display lines "up"
//===========================================================================
void ConsoleDisplayPush( LPCSTR pText )
{
int nLen = MIN( g_nConsoleDisplayTotal, CONSOLE_HEIGHT - 1 - CONSOLE_FIRST_LINE);
while (nLen--)
{
_tcsncpy(
g_aConsoleDisplay[(nLen + 1 + CONSOLE_FIRST_LINE )],
g_aConsoleDisplay[nLen + CONSOLE_FIRST_LINE],
CONSOLE_WIDTH );
}
if (pText)
_tcsncpy( g_aConsoleDisplay[ CONSOLE_FIRST_LINE ], pText, CONSOLE_WIDTH );
g_nConsoleDisplayTotal++;
if (g_nConsoleDisplayTotal > (CONSOLE_HEIGHT - CONSOLE_FIRST_LINE))
g_nConsoleDisplayTotal = (CONSOLE_HEIGHT - CONSOLE_FIRST_LINE);
}
//===========================================================================
void ConsoleDisplayPause()
{
if (g_nConsoleBuffer)
{
_tcscpy( g_pConsoleInput, TEXT("...press SPACE continue, ESC skip..." ) );
g_bConsoleBufferPaused = true;
}
else
{
ConsoleInputReset();
}
}
//===========================================================================
bool ConsoleInputBackSpace()
{
if (g_nConsoleInputChars)
{
g_nConsoleInputChars--;
if (g_pConsoleInput[ g_nConsoleInputChars ] == TEXT('"'))
g_bConsoleInputQuoted = ! g_bConsoleInputQuoted;
g_pConsoleInput[ g_nConsoleInputChars ] = 0;
return true;
}
return false;
}
//===========================================================================
bool ConsoleInputClear()
{
if (g_nConsoleInputChars)
{
ZeroMemory( g_pConsoleInput, g_nConsoleDisplayWidth );
g_nConsoleInputChars = 0;
return true;
}
return false;
}
//===========================================================================
bool ConsoleInputChar( TCHAR ch )
{
if (g_nConsoleInputChars < g_nConsoleDisplayWidth) // bug? include prompt?
{
g_pConsoleInput[ g_nConsoleInputChars ] = ch;
g_nConsoleInputChars++;
return true;
}
return false;
}
//===========================================================================
LPCSTR ConsoleInputPeek()
{
return g_aConsoleDisplay[0];
}
//===========================================================================
void ConsoleInputReset ()
{
// Not using g_aConsoleInput since we get drawing of the input Line for "Free"
// Even if we add console scrolling, we don't need any special logic to draw the input line.
g_bConsoleInputQuoted = false;
ZeroMemory( g_aConsoleInput, CONSOLE_WIDTH );
_tcscpy( g_aConsoleInput, g_sConsolePrompt ); // Assembler can change prompt
_tcscat( g_aConsoleInput, TEXT(" " ) );
int nLen = _tcslen( g_aConsoleInput );
g_pConsoleInput = &g_aConsoleInput[nLen];
g_nConsoleInputChars = 0;
}
//===========================================================================
int ConsoleInputTabCompletion ()
{
return UPDATE_CONSOLE_INPUT;
}
//===========================================================================
Update_t ConsoleScrollHome ()
{
g_iConsoleDisplayStart = g_nConsoleDisplayTotal - CONSOLE_FIRST_LINE;
if (g_iConsoleDisplayStart < 0)
g_iConsoleDisplayStart = 0;
return UPDATE_CONSOLE_DISPLAY;
}
//===========================================================================
Update_t ConsoleScrollEnd ()
{
g_iConsoleDisplayStart = 0;
return UPDATE_CONSOLE_DISPLAY;
}
//===========================================================================
Update_t ConsoleScrollUp ( int nLines )
{
g_iConsoleDisplayStart += nLines;
if (g_iConsoleDisplayStart > (g_nConsoleDisplayTotal - CONSOLE_FIRST_LINE))
g_iConsoleDisplayStart = (g_nConsoleDisplayTotal - CONSOLE_FIRST_LINE);
if (g_iConsoleDisplayStart < 0)
g_iConsoleDisplayStart = 0;
return UPDATE_CONSOLE_DISPLAY;
}
//===========================================================================
Update_t ConsoleScrollDn ( int nLines )
{
g_iConsoleDisplayStart -= nLines;
if (g_iConsoleDisplayStart < 0)
g_iConsoleDisplayStart = 0;
return UPDATE_CONSOLE_DISPLAY;
}
//===========================================================================
Update_t ConsoleScrollPageUp ()
{
ConsoleScrollUp( g_nConsoleDisplayHeight - CONSOLE_FIRST_LINE );
return UPDATE_CONSOLE_DISPLAY;
}
//===========================================================================
Update_t ConsoleScrollPageDn()
{
ConsoleScrollDn( g_nConsoleDisplayHeight - CONSOLE_FIRST_LINE );
return UPDATE_CONSOLE_DISPLAY;
}
//===========================================================================
void ConsoleBufferTryUnpause (int nLines)
{
for( int y = 0; y < nLines; y++ )
{
ConsoleBufferToDisplay();
}
g_bConsoleBufferPaused = false;
if (g_nConsoleBuffer)
{
g_bConsoleBufferPaused = true;
ConsoleDisplayPause();
}
}
//===========================================================================
Update_t ConsoleUpdate()
{
if (! g_bConsoleBufferPaused)
{
int nLines = MIN( g_nConsoleBuffer, g_nConsoleDisplayHeight - 1);
ConsoleBufferTryUnpause( nLines );
}
return UPDATE_CONSOLE_DISPLAY;
}

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AppleWin/source/Debugger_Console.h Normal file
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#ifndef DEBUGGER_CONSOLE_H
#define DEBUGGER_CONSOLE_H
// const int CONSOLE_HEIGHT = 384; // Lines, was 128, but need ~ 256+16 for PROFILE LIST
// const int CONSOLE_WIDTH = 80;
enum
{
CONSOLE_HEIGHT = 384, // Lines, was 128, but need ~ 256+16 for PROFILE LIST
CONSOLE_WIDTH = 80,
CONSOLE_FIRST_LINE = 1, // where ConsoleDisplay is pushed up from
};
// Globals __________________________________________________________________
// Buffer
extern bool g_bConsoleBufferPaused;// = false; // buffered output is waiting for user to continue
extern int g_nConsoleBuffer; //= 0;
extern TCHAR g_aConsoleBuffer[ CONSOLE_HEIGHT ][ CONSOLE_WIDTH ]; // TODO: stl::vector< line_t >
// Display
extern TCHAR g_aConsolePrompt[];// = TEXT(">!"); // input, assembler // NUM_PROMPTS
extern TCHAR g_sConsolePrompt[];// = TEXT(">"); // No, NOT Integer Basic! The nostalgic '*' "Monitor" doesn't look as good, IMHO. :-(
extern bool g_bConsoleFullWidth;// = false;
extern int g_iConsoleDisplayStart ;// = 0; // to allow scrolling
extern int g_nConsoleDisplayTotal ;//= 0; // number of lines added to console
extern int g_nConsoleDisplayHeight ;//= 0;
extern int g_nConsoleDisplayWidth ;//= 0;
extern TCHAR g_aConsoleDisplay[ CONSOLE_HEIGHT ][ CONSOLE_WIDTH ];
// Input History
extern int g_nHistoryLinesStart;// = 0;
extern int g_nHistoryLinesTotal;// = 0; // number of commands entered
extern TCHAR g_aHistoryLines[ CONSOLE_HEIGHT ][ CONSOLE_WIDTH ];// = {TEXT("")};
// Input Line
// Raw input Line (has prompt)
extern TCHAR * const g_aConsoleInput; // = g_aConsoleDisplay[0];
// Cooked input line (no prompt)
extern int g_nConsoleInputChars ;//= 0;
extern TCHAR * g_pConsoleInput ;//= 0; // points to past prompt
extern const TCHAR * g_pConsoleFirstArg ;//= 0; // points to first arg
extern bool g_bConsoleInputQuoted ;//= false; // Allows lower-case to be entered
extern bool g_bConsoleInputSkip ;//= false;
// Prototypes _______________________________________________________________
// Console
// Buffered
void ConsoleBufferToDisplay ();
LPCSTR ConsoleBufferPeek ();
void ConsoleBufferPop ();
bool ConsoleBufferPush ( const TCHAR * pString );
// Display
Update_t ConsoleDisplayError (LPCTSTR errortext);
void ConsoleDisplayPause ();
void ConsoleDisplayPush ( LPCSTR pText );
Update_t ConsoleUpdate ();
// Input
void ConsoleInputToDisplay ();
LPCSTR ConsoleInputPeek ();
bool ConsoleInputClear ();
bool ConsoleInputBackSpace ();
bool ConsoleInputChar ( TCHAR ch );
void ConsoleInputReset ();
int ConsoleInputTabCompletion ();
void ConsoleBufferTryUnpause (int nLines);
// Scrolling
Update_t ConsoleScrollHome ();
Update_t ConsoleScrollEnd ();
Update_t ConsoleScrollUp ( int nLines );
Update_t ConsoleScrollDn ( int nLines );
Update_t ConsoleScrollPageUp ();
Update_t ConsoleScrollPageDn ();
#endif

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AppleWin/source/Debugger_Display.cpp Normal file
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AppleWin/source/Debugger_Display.h Normal file
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#ifndef DEBUGGER_DISPLAY_H
#define DEBUGGER_DISPLAY_H
extern const int DISPLAY_HEIGHT;
extern FontConfig_t g_aFontConfig[ NUM_FONTS ];
int DebugDrawText ( LPCTSTR pText, RECT & rRect );
int DebugDrawTextFixed ( LPCTSTR pText, RECT & rRect );
int DebugDrawTextLine ( LPCTSTR pText, RECT & rRect );
int DebugDrawTextHorz ( LPCTSTR pText, RECT & rRect );
void DrawWindow_Source (Update_t bUpdate);
void DrawBreakpoints (HDC dc, int line);
void DrawConsoleInput (HDC dc);
void DrawConsoleLine (LPCSTR pText, int y);
WORD DrawDisassemblyLine (HDC dc, int line, WORD offset, LPTSTR text);
void DrawFlags (HDC dc, int line, WORD nRegFlags, LPTSTR pFlagNames_);
void DrawMemory (HDC dc, int line, int iMem );
void DrawRegister (HDC dc, int line, LPCTSTR name, int bytes, WORD value, int iSource = 0 );
void DrawStack (HDC dc, int line);
void DrawTargets (HDC dc, int line);
void DrawWatches (HDC dc, int line);
void DrawZeroPagePointers (HDC dc, int line);
#endif

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/*
AppleWin : An Apple //e emulator for Windows
Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006, Tom Charlesworth, Michael Pohoreski
AppleWin 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 2 of the License, or
(at your option) any later version.
AppleWin 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 AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Description: Debugger
*
* Author: Copyright (C) 2006, Michael Pohoreski
*/
#include "StdAfx.h"
#pragma hdrstop
// Utility ________________________________________________________________________________________
/*
String types:
http://www.codeproject.com/cpp/unicode.asp
TEXT() _tcsrev
_UNICODE Unicode _wcsrev
_MBCS Multi-byte _mbsrev
n/a ASCII strrev
*/
// tests if pSrc fits into pDst
// returns true if pSrc safely fits into pDst, else false (pSrc would of overflowed pDst)
//===========================================================================
bool TestStringCat ( TCHAR * pDst, LPCSTR pSrc, const int nDstSize )
{
int nLenDst = _tcslen( pDst );
int nLenSrc = _tcslen( pSrc );
int nSpcDst = nDstSize - nLenDst;
int nChars = MIN( nLenSrc, nSpcDst );
bool bOverflow = (nSpcDst < nLenSrc);
if (bOverflow)
{
return false;
}
return true;
}
// tests if pSrc fits into pDst
// returns true if pSrc safely fits into pDst, else false (pSrc would of overflowed pDst)
//===========================================================================
bool TryStringCat ( TCHAR * pDst, LPCSTR pSrc, const int nDstSize )
{
int nLenDst = _tcslen( pDst );
int nLenSrc = _tcslen( pSrc );
int nSpcDst = nDstSize - nLenDst;
int nChars = MIN( nLenSrc, nSpcDst );
bool bOverflow = (nSpcDst < nLenSrc);
if (bOverflow)
{
return false;
}
_tcsncat( pDst, pSrc, nChars );
return true;
}
// cats string as much as possible
// returns true if pSrc safely fits into pDst, else false (pSrc would of overflowed pDst)
//===========================================================================
bool StringCat ( TCHAR * pDst, LPCSTR pSrc, const int nDstSize )
{
int nLenDst = _tcslen( pDst );
int nLenSrc = _tcslen( pSrc );
int nSpcDst = nDstSize - nLenDst;
int nChars = MIN( nLenSrc, nSpcDst );
_tcsncat( pDst, pSrc, nChars );
bool bOverflow = (nSpcDst < nLenSrc);
if (bOverflow)
return false;
return true;
}
// Help ___________________________________________________________________________________________
//===========================================================================
Update_t HelpLastCommand()
{
return Help_Arg_1( g_iCommand );
}
// Loads the arguments with the command to get help on and call display help.
//===========================================================================
Update_t Help_Arg_1( int iCommandHelp )
{
_Arg_1( iCommandHelp );
wsprintf( g_aArgs[ 1 ].sArg, g_aCommands[ iCommandHelp ].m_sName ); // .3 Fixed: Help_Arg_1() now copies command name into arg.name
return CmdHelpSpecific( 1 );
}
//===========================================================================
Update_t CmdMOTD( int nArgs )
{
TCHAR sText[ CONSOLE_WIDTH ];
ConsoleBufferPush( TEXT(" Apple ][+ //e Emulator for Windows") );
CmdVersion(0);
CmdSymbols(0);
wsprintf( sText, " '~' console, '%s' (specific), '%s' (all)"
, g_aCommands[ CMD_HELP_SPECIFIC ].m_sName
// , g_aCommands[ CMD_HELP_SPECIFIC ].pHelpSummary
, g_aCommands[ CMD_HELP_LIST ].m_sName
// , g_aCommands[ CMD_HELP_LIST ].pHelpSummary
);
ConsoleBufferPush( sText );
ConsoleUpdate();
return UPDATE_ALL;
}
// Help on specific command
//===========================================================================
Update_t CmdHelpSpecific (int nArgs)
{
int iArg;
TCHAR sText[ CONSOLE_WIDTH ];
ZeroMemory( sText, CONSOLE_WIDTH );
if (! nArgs)
{
// ConsoleBufferPush( TEXT(" [] = optional, {} = mandatory. Categories are: ") );
_tcscpy( sText, TEXT("Usage: [{ ") );
for (int iCategory = _PARAM_HELPCATEGORIES_BEGIN ; iCategory < _PARAM_HELPCATEGORIES_END; iCategory++)
{
TCHAR *pName = g_aParameters[ iCategory ].m_sName;
if (! TestStringCat( sText, pName, g_nConsoleDisplayWidth - 3 )) // CONSOLE_WIDTH
{
ConsoleBufferPush( sText );
_tcscpy( sText, TEXT(" ") );
}
StringCat( sText, pName, CONSOLE_WIDTH );
if (iCategory < (_PARAM_HELPCATEGORIES_END - 1))
{
StringCat( sText, TEXT(" | "), CONSOLE_WIDTH );
}
}
StringCat( sText, TEXT(" }]"), CONSOLE_WIDTH );
ConsoleBufferPush( sText );
wsprintf( sText, TEXT("Note: [] = optional, {} = mandatory"), CONSOLE_WIDTH );
ConsoleBufferPush( sText );
}
bool bAllCommands = false;
bool bCategory = false;
if (! _tcscmp( g_aArgs[1].sArg, g_aParameters[ PARAM_WILDSTAR ].m_sName))
{
bAllCommands = true;
nArgs = NUM_COMMANDS;
}
// If Help on category, push command name as arg
int nNewArgs = 0;
int iCmdBegin = 0;
int iCmdEnd = 0;
for (iArg = 1; iArg <= nArgs; iArg++ )
{
int iParam;
int nFoundCategory = FindParam( g_aArgs[ iArg ].sArg, MATCH_EXACT, iParam, _PARAM_HELPCATEGORIES_BEGIN, _PARAM_HELPCATEGORIES_END );
switch( iParam )
{
case PARAM_CAT_BREAKPOINTS: iCmdBegin = CMD_BREAKPOINT ; iCmdEnd = CMD_BREAKPOINT_SAVE + 1; break;
case PARAM_CAT_CONFIG : iCmdBegin = CMD_CONFIG_COLOR ; iCmdEnd = CMD_CONFIG_SAVE + 1; break;
case PARAM_CAT_CPU : iCmdBegin = CMD_ASSEMBLE ; iCmdEnd = CMD_TRACE_LINE + 1; break;
case PARAM_CAT_FLAGS : iCmdBegin = CMD_FLAG_CLEAR ; iCmdEnd = CMD_FLAG_SET_N + 1; break;
case PARAM_CAT_MEMORY : iCmdBegin = CMD_MEMORY_COMPARE ; iCmdEnd = CMD_MEMORY_FILL + 1; break;
case PARAM_CAT_SYMBOLS : iCmdBegin = CMD_SYMBOLS_LOOKUP ; iCmdEnd = CMD_SYMBOLS_LIST + 1; break;
case PARAM_CAT_WATCHES : iCmdBegin = CMD_WATCH_ADD ; iCmdEnd = CMD_WATCH_LIST + 1; break;
case PARAM_CAT_WINDOW : iCmdBegin = CMD_WINDOW ; iCmdEnd = CMD_WINDOW_OUTPUT + 1; break;
case PARAM_CAT_ZEROPAGE : iCmdBegin = CMD_ZEROPAGE_POINTER; iCmdEnd = CMD_ZEROPAGE_POINTER_SAVE+1;break;
default: break;
}
nNewArgs = (iCmdEnd - iCmdBegin);
if (nNewArgs > 0)
break;
}
if (nNewArgs > 0)
{
bCategory = true;
nArgs = nNewArgs;
for (iArg = 1; iArg <= nArgs; iArg++ )
{
g_aArgs[ iArg ].nVal2 = iCmdBegin + iArg - 1;
}
}
CmdFuncPtr_t pFunction;
for (iArg = 1; iArg <= nArgs; iArg++ )
{
int iCommand = 0;
int nFound = FindCommand( g_aArgs[iArg].sArg, pFunction, & iCommand );
if (bCategory)
{
iCommand = g_aArgs[iArg].nVal2;
}
if (bAllCommands)
{
iCommand = iArg;
if (iCommand == NUM_COMMANDS) // skip: Internal Consistency Check __COMMANDS_VERIFY_TXT__
continue;
}
if (nFound > 1)
{
DisplayAmbigiousCommands( nFound );
}
if (iCommand > NUM_COMMANDS)
continue;
if ((nArgs == 1) && (! nFound))
iCommand = g_aArgs[iArg].nVal1;
Command_t *pCommand = & g_aCommands[ iCommand ];
if (! nFound)
{
iCommand = NUM_COMMANDS;
pCommand = NULL;
}
if (nFound && (! bAllCommands))
{
TCHAR sCategory[ CONSOLE_WIDTH ];
int iCmd = g_aCommands[ iCommand ].iCommand; // Unaliased command
// HACK: Major kludge to display category!!!
if (iCmd <= CMD_TRACE_LINE)
wsprintf( sCategory, "Main" );
else
if (iCmd <= CMD_BREAKPOINT_SAVE)
wsprintf( sCategory, "Breakpoint" );
else
if (iCmd <= CMD_PROFILE)
wsprintf( sCategory, "Profile" );
else
if (iCmd <= CMD_CONFIG_SAVE)
wsprintf( sCategory, "Config" );
else
if (iCmd <= CMD_CURSOR_PAGE_DOWN_4K)
wsprintf( sCategory, "Scrolling" );
else
if (iCmd <= CMD_FLAG_SET_N)
wsprintf( sCategory, "Flags" );
else
if (iCmd <= CMD_MOTD)
wsprintf( sCategory, "Help" );
else
if (iCmd <= CMD_MEMORY_FILL)
wsprintf( sCategory, "Memory" );
else
if (iCmd <= CMD_REGISTER_SET)
wsprintf( sCategory, "Registers" );
else
if (iCmd <= CMD_SYNC)
wsprintf( sCategory, "Source" );
else
if (iCmd <= CMD_STACK_PUSH)
wsprintf( sCategory, "Stack" );
else
if (iCmd <= CMD_SYMBOLS_LIST)
wsprintf( sCategory, "Symbols" );
else
if (iCmd <= CMD_WATCH_SAVE)
wsprintf( sCategory, "Watch" );
else
if (iCmd <= CMD_WINDOW_OUTPUT)
wsprintf( sCategory, "Window" );
else
if (iCmd <= CMD_ZEROPAGE_POINTER_SAVE)
wsprintf( sCategory, "Zero Page" );
else
wsprintf( sCategory, "Unknown!" );
wsprintf( sText, "Category: %s", sCategory );
ConsoleBufferPush( sText );
}
if (pCommand)
{
char *pHelp = pCommand->pHelpSummary;
if (pHelp)
{
wsprintf( sText, "%s, ", pCommand->m_sName );
if (! TryStringCat( sText, pHelp, g_nConsoleDisplayWidth ))
{
if (! TryStringCat( sText, pHelp, CONSOLE_WIDTH ))
{
StringCat( sText, pHelp, CONSOLE_WIDTH );
ConsoleBufferPush( sText );
}
}
ConsoleBufferPush( sText );
}
else
{
wsprintf( sText, "%s", pCommand->m_sName );
ConsoleBufferPush( sText );
#if DEBUG_COMMAND_HELP
if (! bAllCommands) // Release version doesn't display message
{
wsprintf( sText, "Missing Summary Help: %s", g_aCommands[ iCommand ].aName );
ConsoleBufferPush( sText );
}
#endif
}
}
// MASTER HELP
switch (iCommand)
{
// CPU / General
case CMD_ASSEMBLE:
ConsoleBufferPush( TEXT(" Built-in assember isn't functional yet.") );
break;
case CMD_UNASSEMBLE:
ConsoleBufferPush( TEXT(" Usage: {address | symbol}") );
ConsoleBufferPush( TEXT(" Disassembles memory.") );
break;
case CMD_CALC:
ConsoleBufferPush( TEXT(" Usage: {address | symbol | + | - }" ) );
ConsoleBufferPush( TEXT(" Output order is: Hex Bin Dec Char" ) );
ConsoleBufferPush( TEXT(" Note: symbols take piority." ) );
ConsoleBufferPush( TEXT("i.e. #A (if you don't want accum. val)" ) );
ConsoleBufferPush( TEXT("i.e. #F (if you don't want flags val)" ) );
break;
case CMD_GO:
ConsoleBufferPush( TEXT(" Usage: [address | symbol [Skip,End]]") );
ConsoleBufferPush( TEXT(" Skip: Start address to skip stepping" ) );
ConsoleBufferPush( TEXT(" End : End address to skip stepping" ) );
ConsoleBufferPush( TEXT(" If the Program Counter is outside the" ) );
ConsoleBufferPush( TEXT(" skip range, resumes single-stepping." ) );
ConsoleBufferPush( TEXT(" Can be used to skip ROM/OS/user code." ));
ConsoleBufferPush( TEXT(" i.e. G C600 F000,FFFF" ) );
break;
case CMD_NOP:
ConsoleBufferPush( TEXT(" Puts a NOP opcode at current instruction") );
break;
case CMD_JSR:
ConsoleBufferPush( TEXT(" Usage: {symbol | address}") );
ConsoleBufferPush( TEXT(" Pushes PC on stack; calls the named subroutine.") );
break;
case CMD_PROFILE:
wsprintf( sText, TEXT(" Usage: [%s | %s | %s]")
, g_aParameters[ PARAM_RESET ].m_sName
, g_aParameters[ PARAM_SAVE ].m_sName
, g_aParameters[ PARAM_LIST ].m_sName
);
ConsoleBufferPush( sText );
ConsoleBufferPush( TEXT(" No arguments resets the profile.") );
break;
case CMD_SOURCE:
ConsoleBufferPush( TEXT(" Reads assembler source file." ) );
wsprintf( sText, TEXT(" Usage: [ %s | %s ] \"filename\"" ), g_aParameters[ PARAM_SRC_MEMORY ].m_sName, g_aParameters[ PARAM_SRC_SYMBOLS ].m_sName ); ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" %s: read source bytes into memory." ), g_aParameters[ PARAM_SRC_MEMORY ].m_sName ); ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" %s: read symbols into Source symbol table."), g_aParameters[ PARAM_SRC_SYMBOLS ].m_sName ); ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" Supports: %s." ), g_aParameters[ PARAM_SRC_MERLIN ].m_sName ); ConsoleBufferPush( sText );
break;
case CMD_STEP_OUT:
ConsoleBufferPush( TEXT(" Steps out of current subroutine") );
ConsoleBufferPush( TEXT(" Hotkey: Ctrl-Space" ) );
break;
case CMD_STEP_OVER: // Bad name? FIXME/TODO: do we need to rename?
ConsoleBufferPush( TEXT(" Usage: [#]") );
ConsoleBufferPush( TEXT(" Steps, # times, thru current instruction") );
ConsoleBufferPush( TEXT(" JSR will be stepped into AND out of.") );
ConsoleBufferPush( TEXT(" Hotkey: Ctrl-Space" ) );
break;
case CMD_TRACE:
ConsoleBufferPush( TEXT(" Usage: [#]") );
ConsoleBufferPush( TEXT(" Traces, # times, current instruction(s)") );
ConsoleBufferPush( TEXT(" JSR will be stepped into") );
ConsoleBufferPush( TEXT(" Hotkey: Shift-Space" ) );
case CMD_TRACE_FILE:
ConsoleBufferPush( TEXT(" Usage: [filename]") );
break;
case CMD_TRACE_LINE:
ConsoleBufferPush( TEXT(" Usage: [#]") );
ConsoleBufferPush( TEXT(" Traces into current instruction") );
ConsoleBufferPush( TEXT(" with cycle counting." ) );
break;
// Breakpoints
case CMD_BREAKPOINT:
wsprintf( sText, " Maximum breakpoints are: %d", MAX_BREAKPOINTS );
ConsoleBufferPush( sText );
break;
case CMD_BREAKPOINT_ADD_REG:
ConsoleBufferPush( TEXT(" Usage: [A|X|Y|PC|S] [<,=,>] value") );
ConsoleBufferPush( TEXT(" Set breakpoint when reg is [op] value") );
break;
case CMD_BREAKPOINT_ADD_SMART:
case CMD_BREAKPOINT_ADD_PC:
ConsoleBufferPush( TEXT(" Usage: [address]") );
ConsoleBufferPush( TEXT(" Sets a breakpoint at the current PC") );
ConsoleBufferPush( TEXT(" or at the specified address.") );
break;
case CMD_BREAKPOINT_ENABLE:
ConsoleBufferPush( TEXT(" Usage: [# [,#] | *]") );
ConsoleBufferPush( TEXT(" Re-enables breakpoint previously set, or all.") );
break;
// Config - Color
case CMD_CONFIG_COLOR:
ConsoleBufferPush( TEXT(" Usage: [{#} | {# RR GG BB}]" ) );
ConsoleBufferPush( TEXT(" 0 params: switch to 'color' scheme" ) );
ConsoleBufferPush( TEXT(" 1 param : dumps R G B for scheme 'color'") );
ConsoleBufferPush( TEXT(" 4 params: sets R G B for scheme 'color'" ) );
break;
case CMD_CONFIG_MONOCHROME:
ConsoleBufferPush( TEXT(" Usage: [{#} | {# RR GG BB}]" ) );
ConsoleBufferPush( TEXT(" 0 params: switch to 'monochrome' scheme" ) );
ConsoleBufferPush( TEXT(" 1 param : dumps R G B for scheme 'monochrome'") );
ConsoleBufferPush( TEXT(" 4 params: sets R G B for scheme 'monochrome'" ) );
break;
case CMD_OUTPUT:
ConsoleBufferPush( TEXT(" Usage: {address8 | address16 | symbol} ## [##]") );
ConsoleBufferPush( TEXT(" Ouput a byte or word to the IO address $C0xx" ) );
break;
// Config - Font
case CMD_CONFIG_FONT:
wsprintf( sText, TEXT(" Usage: [%s | %s] \"FontName\" [Height]" ),
g_aParameters[ PARAM_FONT_MODE ].m_sName, g_aParameters[ PARAM_DISASM ].m_sName );
ConsoleBufferPush( sText );
ConsoleBufferPush( TEXT(" i.e. FONT \"Courier\" 12" ) );
ConsoleBufferPush( TEXT(" i.e. FONT \"Lucida Console\" 12" ) );
wsprintf( sText, TEXT(" %s Controls line spacing."), g_aParameters[ PARAM_FONT_MODE ].m_sName );
ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" Valid values are: %d, %d, %d." ),
FONT_SPACING_CLASSIC, FONT_SPACING_CLEAN, FONT_SPACING_COMPRESSED );
ConsoleBufferPush( sText );
break;
// Memory
case CMD_MEMORY_ENTER_BYTE:
ConsoleBufferPush( TEXT(" Usage: {address | symbol} ## [## ... ##]") );
ConsoleBufferPush( TEXT(" Sets memory to the specified 8-Bit Values (bytes)" ) );
break;
case CMD_MEMORY_ENTER_WORD:
ConsoleBufferPush( TEXT(" Usage: {address | symbol} #### [#### ... ####]") );
ConsoleBufferPush( TEXT(" Sets memory to the specified 16-Bit Values (words)" ) );
break;
case CMD_MEMORY_FILL:
ConsoleBufferPush( TEXT(" Usage: {address | symbol} {address | symbol} ##" ) );
ConsoleBufferPush( TEXT(" Fills the memory range with the specified byte" ) );
ConsoleBufferPush( TEXT(" Can't fill IO address $C0xx" ) );
break;
// case CMD_MEM_MINI_DUMP_ASC_1:
// case CMD_MEM_MINI_DUMP_ASC_2:
case CMD_MEM_MINI_DUMP_ASCII_1:
case CMD_MEM_MINI_DUMP_ASCII_2:
ConsoleBufferPush( TEXT(" Usage: {address | symbol}") );
ConsoleBufferPush( TEXT(" Displays ASCII text in the Mini-Memory area") );
ConsoleBufferPush( TEXT(" ASCII control chars are hilighted") );
ConsoleBufferPush( TEXT(" ASCII hi-bit chars are normal") );
// break;
// case CMD_MEM_MINI_DUMP_TXT_LO_1:
// case CMD_MEM_MINI_DUMP_TXT_LO_2:
case CMD_MEM_MINI_DUMP_APPLE_1:
case CMD_MEM_MINI_DUMP_APPLE_2:
ConsoleBufferPush( TEXT(" Usage: {address | symbol}") );
ConsoleBufferPush( TEXT(" Displays APPLE text in the Mini-Memory area") );
ConsoleBufferPush( TEXT(" APPLE control chars are inverse") );
ConsoleBufferPush( TEXT(" APPLE hi-bit chars are normal") );
break;
// case CMD_MEM_MINI_DUMP_TXT_HI_1:
// case CMD_MEM_MINI_DUMP_TXT_HI_2:
// ConsoleBufferPush( TEXT(" Usage: {address | symbol}") );
// ConsoleBufferPush( TEXT(" Displays text in the Memory Mini-Dump area") );
// ConsoleBufferPush( TEXT(" ASCII chars with the hi-bit set, is inverse") );
break;
// Symbols
case CMD_SYMBOLS_MAIN:
case CMD_SYMBOLS_USER:
case CMD_SYMBOLS_SRC :
// ConsoleBufferPush( TEXT(" Usage: [ ON | OFF | symbol | address ]" ) );
// ConsoleBufferPush( TEXT(" Usage: [ LOAD [\"filename\"] | SAVE \"filename\"]" ) );
// ConsoleBufferPush( TEXT(" ON : Turns symbols on in the disasm window" ) );
// ConsoleBufferPush( TEXT(" OFF : Turns symbols off in the disasm window" ) );
// ConsoleBufferPush( TEXT(" LOAD: Loads symbols from last/default filename" ) );
// ConsoleBufferPush( TEXT(" SAVE: Saves symbol table to file" ) );
// ConsoleBufferPush( TEXT(" CLEAR: Clears the symbol table" ) );
ConsoleBufferPush( TEXT(" Usage: [ ... | symbol | address ]") );
ConsoleBufferPush( TEXT(" Where ... is one of:" ) );
wsprintf( sText, TEXT(" %s " ": Turns symbols on in the disasm window" ), g_aParameters[ PARAM_ON ].m_sName ); ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" %s " ": Turns symbols off in the disasm window" ), g_aParameters[ PARAM_OFF ].m_sName ); ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" %s" ": Loads symbols from last/default \"filename\"" ), g_aParameters[ PARAM_SAVE ].m_sName ); ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" %s" ": Saves symbol table to \"filename\"" ), g_aParameters[ PARAM_LOAD ].m_sName ); ConsoleBufferPush( sText );
wsprintf( sText, TEXT(" %s" ": Clears the symbol table" ), g_aParameters[ PARAM_CLEAR ].m_sName ); ConsoleBufferPush( sText );
break;
// Watches
case CMD_WATCH_ADD:
ConsoleBufferPush( TEXT(" Usage: {address | symbol}" ) );
ConsoleBufferPush( TEXT(" Adds the specified memory location to the watch window." ) );
break;
// Window
case CMD_WINDOW_CODE : // summary is good enough
case CMD_WINDOW_CODE_2 : // summary is good enough
case CMD_WINDOW_SOURCE_2: // summary is good enough
break;
// Misc
case CMD_VERSION:
ConsoleBufferPush( TEXT(" Usage: [*]") );
ConsoleBufferPush( TEXT(" * Display extra internal stats" ) );
break;
default:
if (bAllCommands)
break;
#if DEBUG_COMMAND_HELP
wsprintf( sText, "Command help not done yet: %s", g_aCommands[ iCommand ].aName );
ConsoleBufferPush( sText );
#endif
if ((! nFound) || (! pCommand))
{
wsprintf( sText, " Invalid command." );
ConsoleBufferPush( sText );
}
break;
}
}
return ConsoleUpdate();
}
//===========================================================================
Update_t CmdHelpList (int nArgs)
{
TCHAR sText[ CONSOLE_WIDTH ] = TEXT("Commands: ");
int nLenLine = _tcslen( sText );
int y = 0;
int nLinesScrolled = 0;
int nMaxWidth = g_nConsoleDisplayWidth - 1;
int iCommand;
/*
if (! g_vSortedCommands.size())
{
for (iCommand = 0; iCommand < NUM_COMMANDS_WITH_ALIASES; iCommand++ )
{
// TCHAR *pName = g_aCommands[ iCommand ].aName );
g_vSortedCommands.push_back( g_aCommands[ iCommand ] );
}
std::sort( g_vSortedCommands.begin(), g_vSortedCommands.end(), commands_functor_compare() );
}
int nCommands = g_vSortedCommands.size();
*/
for( iCommand = 0; iCommand < NUM_COMMANDS_WITH_ALIASES; iCommand++ ) // aliases are not printed
{
// Command_t *pCommand = & g_vSortedCommands.at( iCommand );
Command_t *pCommand = & g_aCommands[ iCommand ];
TCHAR *pName = pCommand->m_sName;
if (! pCommand->pFunction)
continue; // not implemented function
int nLenCmd = _tcslen( pName );
if ((nLenLine + nLenCmd) < (nMaxWidth))
{
_tcscat( sText, pName );
}
else
{
ConsoleBufferPush( sText );
nLenLine = 1;
_tcscpy( sText, TEXT(" " ) );
_tcscat( sText, pName );
}
_tcscat( sText, TEXT(" ") );
nLenLine += (nLenCmd + 1);
}
ConsoleBufferPush( sText );
ConsoleUpdate();
return UPDATE_CONSOLE_DISPLAY;
}
//===========================================================================
Update_t CmdVersion (int nArgs)
{
TCHAR sText[ CONSOLE_WIDTH ];
unsigned int nVersion = DEBUGGER_VERSION;
int nMajor;
int nMinor;
int nFixMajor;
int nFixMinor;
UnpackVersion( nVersion, nMajor, nMinor, nFixMajor, nFixMinor );
// wsprintf( sText, "Version" ); ConsoleBufferPush( sText );
wsprintf( sText, " Emulator: %s Debugger: %d.%d.%d.%d"
, VERSIONSTRING
, nMajor, nMinor, nFixMajor, nFixMinor );
ConsoleBufferPush( sText );
if (nArgs)
{
for (int iArg = 1; iArg <= nArgs; iArg++ )
{
if (_tcscmp( g_aArgs[ iArg ].sArg, g_aParameters[ PARAM_WILDSTAR ].m_sName ) == 0)
{
wsprintf( sText, " Arg: %d bytes * %d = %d bytes",
sizeof(Arg_t), MAX_ARGS, sizeof(g_aArgs) );
ConsoleBufferPush( sText );
wsprintf( sText, " Console: %d bytes * %d height = %d bytes",
sizeof( g_aConsoleDisplay[0] ), CONSOLE_HEIGHT, sizeof(g_aConsoleDisplay) );
ConsoleBufferPush( sText );
wsprintf( sText, " Commands: %d (Aliased: %d) Params: %d",
NUM_COMMANDS, NUM_COMMANDS_WITH_ALIASES, NUM_PARAMS );
ConsoleBufferPush( sText );
wsprintf( sText, " Cursor(%d) T: %04X C: %04X B: %04X %c D: %02X", // Top, Cur, Bot, Delta
g_nDisasmCurLine, g_nDisasmTopAddress, g_nDisasmCurAddress, g_nDisasmBotAddress,
g_bDisasmCurBad ? TEXT('*') : TEXT(' ')
, g_nDisasmBotAddress - g_nDisasmTopAddress
);
ConsoleBufferPush( sText );
CmdConfigGetFont( 0 );
break;
}
else
return Help_Arg_1( CMD_VERSION );
}
}
return ConsoleUpdate();
}

30
AppleWin/source/Debugger_Help.h Normal file
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@ -0,0 +1,30 @@
#ifndef DEBUGGER_HELP_H
#define DEBUGGER_HELP_H
enum Match_e
{
MATCH_EXACT,
MATCH_FUZZY
};
// Prototypes _______________________________________________________________
Update_t HelpLastCommand();
void DisplayAmbigiousCommands ( int nFound );
int FindParam( LPTSTR pLookupName, Match_e eMatch, int & iParam_, const int iParamBegin = 0, const int iParamEnd = NUM_PARAMS - 1 );
int FindCommand( LPTSTR pName, CmdFuncPtr_t & pFunction_, int * iCommand_ = NULL );
inline void UnpackVersion( const unsigned int nVersion,
int & nMajor_, int & nMinor_, int & nFixMajor_ , int & nFixMinor_ )
{
nMajor_ = (nVersion >> 24) & 0xFF;
nMinor_ = (nVersion >> 16) & 0xFF;
nFixMajor_ = (nVersion >> 8) & 0xFF;
nFixMinor_ = (nVersion >> 0) & 0xFF;
}
#endif

945
AppleWin/source/Debugger_Parser.cpp Normal file
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@ -0,0 +1,945 @@
/*
AppleWin : An Apple //e emulator for Windows
Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
Copyright (C) 2006, Tom Charlesworth, Michael Pohoreski
AppleWin 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 2 of the License, or
(at your option) any later version.
AppleWin 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 AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Description: Debugger
*
* Author: Copyright (C) 2006, Michael Pohoreski
*/
#include "StdAfx.h"
#pragma hdrstop
// Args ___________________________________________________________________________________________
int g_nArgRaw;
Arg_t g_aArgRaw[ MAX_ARGS ]; // pre-processing
Arg_t g_aArgs [ MAX_ARGS ]; // post-processing (cooked)
const TCHAR TCHAR_LF = TEXT('\x0D');
const TCHAR TCHAR_CR = TEXT('\x0A');
const TCHAR TCHAR_SPACE = TEXT(' ');
const TCHAR TCHAR_TAB = TEXT('\t');
const TCHAR TCHAR_QUOTED = TEXT('"');
const TCHAR TCHAR_ESCAPE = TEXT('\x1B');
// NOTE: Token_e and g_aTokens must match!
const TokenTable_t g_aTokens[ NUM_TOKENS ] =
{ // Input
{ TOKEN_ALPHANUMERIC, TYPE_STRING , 0 }, // Default, if doen't match anything else
{ TOKEN_AMPERSAND , TYPE_OPERATOR, TEXT('&') }, // bit-and
// { TOKEN_AT , TYPE_OPERATOR, TEXT('@') }, // force Register? or PointerDeref?
{ TOKEN_BSLASH , TYPE_OPERATOR, TEXT('\\') },
{ TOKEN_CARET , TYPE_OPERATOR, TEXT('^') }, // bit-eor, C/C++: xor, Math: POWER
{ TOKEN_COLON , TYPE_OPERATOR, TEXT(':') },
{ TOKEN_COMMA , TYPE_OPERATOR, TEXT(',') },
{ TOKEN_DOLLAR , TYPE_STRING , TEXT('$') },
{ TOKEN_EQUAL , TYPE_OPERATOR, TEXT('=') },
{ TOKEN_EXCLAMATION , TYPE_OPERATOR, TEXT('!') }, // NOT
{ TOKEN_FSLASH , TYPE_OPERATOR, TEXT('/') }, // div
{ TOKEN_GREATER_THAN, TYPE_OPERATOR, TEXT('>') }, // TODO/FIXME: Parser will break up '>=' (needed for uber breakpoints)
{ TOKEN_HASH , TYPE_OPERATOR, TEXT('#') },
{ TOKEN_LEFT_PAREN , TYPE_OPERATOR, TEXT('(') },
{ TOKEN_LESS_THAN , TYPE_OPERATOR, TEXT('<') },
{ TOKEN_MINUS , TYPE_OPERATOR, TEXT('-') }, // sub
{ TOKEN_PERCENT , TYPE_OPERATOR, TEXT('%') }, // mod
{ TOKEN_PIPE , TYPE_OPERATOR, TEXT('|') }, // bit-or
{ TOKEN_PLUS , TYPE_OPERATOR, TEXT('+') }, // add
{ TOKEN_QUOTED , TYPE_QUOTED , TEXT('"') },
{ TOKEN_RIGHT_PAREN , TYPE_OPERATOR, TEXT(')') },
{ TOKEN_SEMI , TYPE_STRING , TEXT(';') },
{ TOKEN_SPACE , TYPE_STRING , TEXT(' ') } // space is also a delimiter between tokens/args
// { TOKEN_STAR , TYPE_OPERATOR, TEXT('*') },
// { TOKEN_TAB , TYPE_STRING , TEXT('\t') }
// { TOKEN_TILDE , TYPE_OPERATOR, TEXT('~') }, // C/C++: Not. Used for console.
};
// const TokenTable_t g_aTokens2[ ] =
// { // Input
// { TOKEN_GREATER_EQUAL,TYPE_OPERATOR, TEXT(">=\x00") }, // TODO/FIXME: Parser will break up '>=' (needed for uber breakpoints)
// { TOKEN_LESS_EQUAL , TYPE_OPERATOR, TEXT("<=\x00") }, // TODO/FIXME: Parser will break up '<=' (needed for uber breakpoints)
// }
// Arg ____________________________________________________________________________________________
//===========================================================================
int _Arg_1( int nValue )
{
g_aArgs[1].nVal1 = nValue;
return 1;
}
//===========================================================================
int _Arg_1( LPTSTR pName )
{
int nLen = _tcslen( g_aArgs[1].sArg );
if (nLen < MAX_ARG_LEN)
{
_tcscpy( g_aArgs[1].sArg, pName );
}
else
{
_tcsncpy( g_aArgs[1].sArg, pName, MAX_ARG_LEN - 1 );
}
return 1;
}
/**
@description Copies Args[iSrc .. iEnd] to Args[0]
@param iSrc First argument to copy
@param iEnd Last argument to end
@return nArgs Number of new args
Usually called as: nArgs = _Arg_Shift( iArg, nArgs );
//=========================================================================== */
int _Arg_Shift( int iSrc, int iEnd, int iDst )
{
if (iDst < 0)
return ARG_SYNTAX_ERROR;
if (iDst > MAX_ARGS)
return ARG_SYNTAX_ERROR;
int nArgs = (iEnd - iSrc);
int nLen = nArgs + 1;
if ((iDst + nLen) > MAX_ARGS)
return ARG_SYNTAX_ERROR;
while (nLen--)
{
g_aArgs[iDst] = g_aArgs[iSrc];
iSrc++;
iDst++;
}
return nArgs;
}
//===========================================================================
void ArgsClear ()
{
Arg_t *pArg = &g_aArgs[0];
for (int iArg = 0; iArg < MAX_ARGS; iArg++ )
{
pArg->bSymbol = false;
pArg->eDevice = NUM_DEVICES; // none
pArg->eToken = NO_TOKEN ; // none
pArg->bType = TYPE_STRING;
pArg->nVal1 = 0;
pArg->nVal2 = 0;
pArg->sArg[0] = 0;
pArg++;
}
}
//===========================================================================
bool ArgsGetValue ( Arg_t *pArg, WORD * pAddressValue_, const int nBase )
{
TCHAR *pSrc = & (pArg->sArg[ 0 ]);
TCHAR *pEnd = NULL;
if (pArg && pAddressValue_)
{
*pAddressValue_ = (WORD)(_tcstoul( pSrc, &pEnd, nBase) & _6502_END_MEM_ADDRESS);
return true;
}
return false;
}
//===========================================================================
bool ArgsGetImmediateValue ( Arg_t *pArg, WORD * pAddressValue_ )
{
if (pArg && pAddressValue_)
{
if (pArg->eToken == TOKEN_HASH)
{
pArg++;
return ArgsGetValue( pArg, pAddressValue_ );
}
}
return false;
}
// Processes the raw args, turning them into tokens and types.
//===========================================================================
int ArgsGet ( TCHAR * pInput )
{
LPCTSTR pSrc = pInput;
LPCTSTR pEnd = NULL;
int nBuf;
ArgToken_e iTokenSrc = NO_TOKEN;
ArgToken_e iTokenEnd = NO_TOKEN;
ArgType_e iType = TYPE_STRING;
int nLen;
int iArg = 0;
int nArg = 0;
Arg_t *pArg = &g_aArgRaw[0]; // &g_aArgs[0];
g_pConsoleFirstArg = NULL;
// BP FAC8:FACA // Range=3
// BP FAC8,2 // Length=2
// ^ ^^ ^^
// | || |pSrc
// | || pSrc
// | |pSrc
// | pEnd
// pSrc
while ((*pSrc) && (iArg < MAX_ARGS))
{
// Technically, there shouldn't be any leading spaces,
// since pressing the spacebar is an alias for TRACE.
// However, there is spaces between arguments
pSrc = const_cast<char*>( SkipWhiteSpace( pSrc ));
if (pSrc)
{
pEnd = FindTokenOrAlphaNumeric( pSrc, g_aTokens, NUM_TOKENS, &iTokenSrc );
if ((iTokenSrc == NO_TOKEN) || (iTokenSrc == TOKEN_ALPHANUMERIC))
{
pEnd = SkipUntilToken( pSrc+1, g_aTokens, NUM_TOKENS, &iTokenEnd );
}
if (iTokenSrc == NO_TOKEN)
{
iTokenSrc = TOKEN_ALPHANUMERIC;
}
iType = g_aTokens[ iTokenSrc ].eType;
if (iTokenSrc == TOKEN_SEMI)
{
// TODO - command seperator, must handle non-quoted though!
}
if (iTokenSrc == TOKEN_QUOTED)
{
pSrc++; // Don't store start of quote
pEnd = SkipUntilChar( pSrc, CHAR_QUOTED );
}
if (pEnd)
{
nBuf = pEnd - pSrc;
}
if (nBuf > 0)
{
nLen = MIN( nBuf, MAX_ARG_LEN-1 );
_tcsncpy( pArg->sArg, pSrc, nLen );
pArg->sArg[ nLen ] = 0;
pArg->nArgLen = nLen;
pArg->eToken = iTokenSrc;
pArg->bType = iType;
if (iTokenSrc == TOKEN_QUOTED)
{
pEnd++;
}
pSrc = pEnd;
iArg++;
pArg++;
if (iArg == 1)
{
g_pConsoleFirstArg = pSrc;
}
}
}
}
if (iArg)
{
nArg = iArg - 1; // first arg is command
}
g_nArgRaw = iArg;
return nArg;
}
//===========================================================================
bool ArgsGetRegisterValue ( Arg_t *pArg, WORD * pAddressValue_ )
{
bool bStatus = false;
if (pArg && pAddressValue_)
{
// Check if we refer to reg A X Y P S
for( int iReg = 0; iReg < (NUM_BREAKPOINT_SOURCES-1); iReg++ )
{
// Skip Opcode/Instruction/Mnemonic
if (iReg == BP_SRC_OPCODE)
continue;
// Skip individual flag names
if ((iReg >= BP_SRC_FLAG_C) && (iReg <= BP_SRC_FLAG_N))
continue;
// Handle one char names
if ((pArg->nArgLen == 1) && (pArg->sArg[0] == g_aBreakpointSource[ iReg ][0]))
{
switch( iReg )
{
case BP_SRC_REG_A : *pAddressValue_ = regs.a & 0xFF; bStatus = true; break;
case BP_SRC_REG_P : *pAddressValue_ = regs.ps & 0xFF; bStatus = true; break;
case BP_SRC_REG_X : *pAddressValue_ = regs.x & 0xFF; bStatus = true; break;
case BP_SRC_REG_Y : *pAddressValue_ = regs.y & 0xFF; bStatus = true; break;
case BP_SRC_REG_S : *pAddressValue_ = regs.sp ; bStatus = true; break;
default:
break;
}
}
else
if (iReg == BP_SRC_REG_PC)
{
if ((pArg->nArgLen == 2) && (_tcscmp( pArg->sArg, g_aBreakpointSource[ iReg ] ) == 0))
{
*pAddressValue_ = regs.pc ; bStatus = true; break;
}
}
}
}
return bStatus;
}
//===========================================================================
void ArgsRawParse ( void )
{
const int BASE = 16; // hex
TCHAR *pSrc = NULL;
TCHAR *pEnd = NULL;
int iArg = 1;
Arg_t *pArg = & g_aArgRaw[ iArg ];
int nArg = g_nArgRaw;
WORD nAddressArg;
WORD nAddressSymbol;
WORD nAddressValue;
int nParamLen = 0;
while (iArg <= nArg)
{
pSrc = & (pArg->sArg[ 0 ]);
nAddressArg = (WORD)(_tcstoul( pSrc, &pEnd, BASE) & _6502_END_MEM_ADDRESS);
nAddressValue = nAddressArg;
bool bFound = false;
if (! (pArg->bType & TYPE_NO_SYM))
{
bFound = FindAddressFromSymbol( pSrc, & nAddressSymbol );
if (bFound)
{
nAddressValue = nAddressSymbol;
pArg->bSymbol = true;
}
}
if (! (pArg->bType & TYPE_VALUE)) // already up to date?
pArg->nVal1 = nAddressValue;
pArg->bType |= TYPE_ADDRESS;
iArg++;
pArg++;
}
}
// Note: The number of args can be changed via:
// address1,length Length
// address1:address2 Range
// address1+delta Delta
// address1-delta Delta
//===========================================================================
int ArgsCook ( const int nArgs )
{
const int BASE = 16; // hex
TCHAR *pSrc = NULL;
TCHAR *pEnd2 = NULL;
int nArg = nArgs;
int iArg = 1;
Arg_t *pArg = NULL;
Arg_t *pPrev = NULL;
Arg_t *pNext = NULL;
WORD nAddressArg;
WORD nAddressRHS;
WORD nAddressSym;
WORD nAddressVal;
int nParamLen = 0;
int nArgsLeft = 0;
while (iArg <= nArg)
{
pArg = & (g_aArgs[ iArg ]);
pSrc = & (pArg->sArg[ 0 ]);
if (pArg->eToken == TOKEN_DOLLAR) // address
{
// TODO: Need to flag was a DOLLAR token for assembler
pNext = NULL;
nArgsLeft = (nArg - iArg);
if (nArgsLeft > 0)
{
pNext = pArg + 1;
_Arg_Shift( iArg + 1, nArgs, iArg );
nArg--;
iArg--; // inc for start of next loop
// Don't do register lookup
pArg->bType |= TYPE_NO_REG;
}
else
return ARG_SYNTAX_ERROR;
}
if (pArg->bType & TYPE_OPERATOR) // prev op type == address?
{
pPrev = NULL; // pLHS
pNext = NULL; // pRHS
nParamLen = 0;
if (pArg->eToken == TOKEN_HASH) // HASH # immediate
nParamLen = 1;
nArgsLeft = (nArg - iArg);
if (nArgsLeft < nParamLen)
{
return ARG_SYNTAX_ERROR;
}
pPrev = pArg - 1;
if (nArgsLeft > 0) // These ops take at least 1 argument
{
pNext = pArg + 1;
pSrc = &pNext->sArg[0];
nAddressVal = 0;
if (ArgsGetValue( pNext, & nAddressRHS ))
nAddressVal = nAddressRHS;
bool bFound = FindAddressFromSymbol( pSrc, & nAddressSym );
if (bFound)
{
nAddressVal = nAddressSym;
pArg->bSymbol = true;
}
if (pArg->eToken == TOKEN_COMMA) // COMMMA , length
{
pPrev->nVal2 = nAddressVal;
pPrev->eToken = TOKEN_COMMA;
pPrev->bType |= TYPE_ADDRESS;
pPrev->bType |= TYPE_LENGTH;
nParamLen = 2;
}
if (pArg->eToken == TOKEN_COLON) // COLON : range
{
pPrev->nVal2 = nAddressVal;
pPrev->eToken = TOKEN_COLON;
pPrev->bType |= TYPE_ADDRESS;
pPrev->bType |= TYPE_RANGE;
nParamLen = 2;
}
if (pArg->eToken == TOKEN_AMPERSAND) // AND & delta
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
ArgsGetRegisterValue( pNext, & nAddressRHS );
}
pPrev->nVal1 &= nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 2;
}
if (pArg->eToken == TOKEN_PIPE) // OR | delta
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
ArgsGetRegisterValue( pNext, & nAddressRHS );
}
pPrev->nVal1 |= nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 2;
}
if (pArg->eToken == TOKEN_CARET) // XOR ^ delta
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
ArgsGetRegisterValue( pNext, & nAddressRHS );
}
pPrev->nVal1 ^= nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 2;
}
if (pArg->eToken == TOKEN_PLUS) // PLUS + delta
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
ArgsGetRegisterValue( pNext, & nAddressRHS );
}
pPrev->nVal1 += nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 2;
}
if (pArg->eToken == TOKEN_MINUS) // MINUS - delta
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
ArgsGetRegisterValue( pNext, & nAddressRHS );
}
pPrev->nVal1 -= nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 2;
}
if (pArg->eToken == TOKEN_PERCENT) // PERCENT % delta
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
ArgsGetRegisterValue( pNext, & nAddressRHS );
}
pPrev->nVal1 %= nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 2;
}
if (pArg->eToken == TOKEN_FSLASH) // FORWARD SLASH / delta
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
ArgsGetRegisterValue( pNext, & nAddressRHS );
}
pPrev->nVal1 /= nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 2;
}
if (pArg->eToken == TOKEN_EQUAL) // EQUAL = assign
{
pPrev->nVal1 = nAddressRHS;
pPrev->bType |= TYPE_VALUE; // signal already up to date
nParamLen = 0; // need token for Smart BreakPoints
}
if (pArg->eToken == TOKEN_HASH) // HASH # immediate
{
_Arg_Shift( iArg + nParamLen, nArgs, iArg );
nArg--;
pArg->nVal1 = nAddressRHS;
pArg->bSymbol = false;
pArg->bType = TYPE_VALUE | TYPE_ADDRESS | TYPE_NO_REG | TYPE_NO_SYM;
nParamLen = 0;
}
if (pArg->eToken == TOKEN_LESS_THAN) // <
{
nParamLen = 0;
}
if (pArg->eToken == TOKEN_GREATER_THAN) // >
{
nParamLen = 0;
}
if (pArg->eToken == TOKEN_EXCLAMATION) // NOT_EQUAL !
{
if (! ArgsGetImmediateValue( pNext, & nAddressRHS ))
{
if (! ArgsGetRegisterValue( pNext, & nAddressRHS ))
{
nAddressRHS = nAddressVal;
}
}
pArg->nVal1 = ~nAddressRHS;
pArg->bType |= TYPE_VALUE; // signal already up to date
// Don't remove, since "SYM ! symbol" needs token to remove symbol
}
if (nParamLen)
{
_Arg_Shift( iArg + nParamLen, nArgs, iArg );
nArg -= nParamLen;
iArg = 0; // reset args, to handle multiple operators
}
}
else
return ARG_SYNTAX_ERROR;
}
else // not an operator, try (1) address, (2) symbol lookup
{
nAddressArg = (WORD)(_tcstoul( pSrc, &pEnd2, BASE) & _6502_END_MEM_ADDRESS);
if (! (pArg->bType & TYPE_NO_REG))
{
ArgsGetRegisterValue( pArg, & nAddressArg );
}
nAddressVal = nAddressArg;
bool bFound = false;
if (! (pArg->bType & TYPE_NO_SYM))
{
bFound = FindAddressFromSymbol( pSrc, & nAddressSym );
if (bFound)
{
nAddressVal = nAddressSym;
pArg->bSymbol = true;
}
}
if (! (pArg->bType & TYPE_VALUE)) // already up to date?
pArg->nVal1 = nAddressVal;
pArg->bType |= TYPE_ADDRESS;
}
iArg++;
}
return nArg;
}
// Text Util ______________________________________________________________________________________
//===========================================================================
const char * ParserFindToken( const char *pSrc, const TokenTable_t *aTokens, const int nTokens, ArgToken_e * pToken_ )
{
const TokenTable_t *pToken= aTokens;
const TCHAR *pName = NULL;
for (int iToken = 0; iToken < nTokens; iToken++ )
{
pName = & (pToken->sToken);
if (*pSrc == *pName)
{
if ( pToken_)
{
*pToken_ = (ArgToken_e) iToken;
}
return pSrc;
}
pToken++;
}
return NULL;
}
//===========================================================================
const TCHAR * FindTokenOrAlphaNumeric ( const TCHAR *pSrc, const TokenTable_t *aTokens, const int nTokens, ArgToken_e * pToken_ )
{
if (pToken_)
*pToken_ = NO_TOKEN;
const TCHAR *pEnd = pSrc;
if (pSrc && (*pSrc))
{
if (isalnum( *pSrc ))
{
if (pToken_)
*pToken_ = TOKEN_ALPHANUMERIC;
}
else
{
pEnd = ParserFindToken( pSrc, aTokens, nTokens, pToken_ );
if (pEnd)
pEnd = pSrc + 1; // _tcslen( pToken );
else
pEnd = pSrc;
}
}
return pEnd;
}
//===========================================================================
void TextConvertTabsToSpaces( TCHAR *pDeTabified_, LPCTSTR pText, const int nDstSize, int nTabStop )
{
int nLen = _tcslen( pText );
int TAB_SPACING = 8;
int TAB_SPACING_1 = 16;
int TAB_SPACING_2 = 21;
if (nTabStop)
TAB_SPACING = nTabStop;
LPCTSTR pSrc = pText;
LPTSTR pDst = pDeTabified_;
int iTab = 0; // number of tabs seen
int nTab = 0; // gap left to next tab
int nGap = 0; // actual gap
int nCur = 0; // current cursor position
while (pSrc && *pSrc && (nCur < nDstSize))
{
if (*pSrc == CHAR_TAB)
{
if (nTabStop)
{
nTab = nCur % TAB_SPACING;
nGap = (TAB_SPACING - nTab);
}
else
{
if (nCur <= TAB_SPACING_1)
{
nGap = (TAB_SPACING_1 - nCur);
}
else
if (nCur <= TAB_SPACING_2)
{
nGap = (TAB_SPACING_2 - nCur);
}
else
{
nTab = nCur % TAB_SPACING;
nGap = (TAB_SPACING - nTab);
}
}
if ((nCur + nGap) >= nDstSize)
break;
for( int iSpc = 0; iSpc < nGap; iSpc++ )
{
*pDst++ = CHAR_SPACE;
}
nCur += nGap;
}
else
if ((*pSrc == CHAR_LF) || (*pSrc == CHAR_CR))
{
*pDst++ = 0; // *pSrc;
nCur++;
}
else
{
*pDst++ = *pSrc;
nCur++;
}
pSrc++;
}
*pDst = 0;
}
// @return Length of new string
//===========================================================================
int RemoveWhiteSpaceReverse ( TCHAR *pSrc )
{
int nLen = _tcslen( pSrc );
char *pDst = pSrc + nLen;
while (nLen--)
{
pDst--;
if (*pDst == CHAR_SPACE)
{
*pDst = 0;
}
else
{
break;
}
}
return nLen;
}
//===========================================================================
/*
inline
const TCHAR* SkipEOL ( const TCHAR *pSrc )
{
while (pSrc && ((*pSrc == CHAR_LF) || (*pSrc == CHAR_CR)))
{
pSrc++;
}
return pSrc;
}
*/
//===========================================================================
/*
inline
const TCHAR* SkipUntilChar ( const TCHAR *pSrc, const TCHAR nDelim )
{
while (pSrc && (*pSrc))
{
if (*pSrc == nDelim)
break;
pSrc++;
}
return pSrc;
}
*/
//===========================================================================
/*
inline
const TCHAR* SkipUntilEOL ( const TCHAR *pSrc )
{
while (pSrc && (*pSrc))
{
if ((*pSrc == CHAR_LF) || (*pSrc == CHAR_CR))
{
break;
}
pSrc++;
}
return pSrc;
}
*/
//===========================================================================
/*
inline
const TCHAR* SkipUntilTab ( const TCHAR *pSrc )
{
while (pSrc && (*pSrc))
{
if (*pSrc == CHAR_TAB)
{
break;
}
pSrc++;
}
return pSrc;
}
*/
//===========================================================================
/*
const TCHAR* SkipUntilToken ( const TCHAR *pSrc, const TokenTable_t *aTokens, const int nTokens, ArgToken_e *pToken_ )
{
if ( pToken_)
*pToken_ = NO_TOKEN;
while (pSrc && (*pSrc))
{
// Common case is TOKEN_ALPHANUMERIC, so continue until we don't have one
if (ParserFindToken( pSrc, aTokens, pToken_ ))
return pSrc;
pSrc++;
}
return pSrc;
}
*/
//===========================================================================
/*
inline
const TCHAR* SkipUntilWhiteSpace ( const TCHAR *pSrc )
{
while (pSrc && (*pSrc))
{
if ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB))
{
break;
}
pSrc++;
}
return pSrc;
}
*/
// @param pStart Start of line.
//===========================================================================
/*
inline
const TCHAR *SkipUntilWhiteSpaceReverse ( const TCHAR *pSrc, const TCHAR *pStart )
{
while (pSrc && (pSrc > pStart))
{
if ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB))
{
break;
}
pSrc--;
}
return pSrc;
}
*/
//===========================================================================
/*
inline
const TCHAR* SkipWhiteSpace ( const TCHAR *pSrc )
{
while (pSrc && ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB)))
{
pSrc++;
}
return pSrc;
}
*/
// @param pStart Start of line.
//===========================================================================
/*
inline
const TCHAR *SkipWhiteSpaceReverse ( const TCHAR *pSrc, const TCHAR *pStart )
{
while (pSrc && ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB)) && (pSrc > pStart))
{
pSrc--;
}
return pSrc;
}
*/
// EOF

184
AppleWin/source/Debugger_Parser.h Normal file
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@ -0,0 +1,184 @@
#ifndef DEBUGGER_PARSER_H
#define DEBUGGER_PARSER_H
#define CHAR_LF '\x0D'
#define CHAR_CR '\x0A'
#define CHAR_SPACE ' '
#define CHAR_TAB '\t'
#define CHAR_QUOTED '"'
#define CHAR_ESCAPE '\x1B'
// Globals __________________________________________________________________
extern int g_nArgRaw;
extern Arg_t g_aArgRaw[ MAX_ARGS ]; // pre-processing
extern Arg_t g_aArgs [ MAX_ARGS ]; // post-processing
extern const TCHAR * g_pConsoleFirstArg; // = 0; // points to first arg
extern const TokenTable_t g_aTokens[ NUM_TOKENS ];
extern const TCHAR TCHAR_LF ;//= 0x0D;
extern const TCHAR TCHAR_CR ;//= 0x0A;
extern const TCHAR TCHAR_SPACE ;//= TEXT(' ');
extern const TCHAR TCHAR_TAB ;//= TEXT('\t');
extern const TCHAR TCHAR_QUOTED;//= TEXT('"' );
// Prototypes _______________________________________________________________
// Arg - Command Processing
Update_t Help_Arg_1( int iCommandHelp );
int _Arg_1 ( int nValue );
int _Arg_1 ( LPTSTR pName );
int _Arg_Shift ( int iSrc, int iEnd, int iDst = 0 );
void ArgsClear ();
bool ArgsGetValue ( Arg_t *pArg, WORD * pAddressValue_, const int nBase = 16 );
bool ArgsGetImmediateValue ( Arg_t *pArg, WORD * pAddressValue_ );
int ArgsGet ( TCHAR * pInput );
bool ArgsGetRegisterValue ( Arg_t *pArg, WORD * pAddressValue_ );
void ArgsRawParse ( void );
int ArgsCook ( const int nArgs ); // ArgsRawCook
// Token
const char * ParserFindToken( const char *pSrc, const TokenTable_t *aTokens, const int nTokens, ArgToken_e * pToken_ );
// Text Util
/*
inline const char* SkipEOL ( const char *pSrc )
{
while (pSrc && ((*pSrc == CHAR_LF) || (*pSrc == CHAR_CR)))
if (pSrc)
{
pSrc++;
}
return pSrc;
}
*/
inline const char* EatEOL ( const char *pSrc )
{
if (pSrc)
{
if (*pSrc == CHAR_LF)
pSrc++;
if (*pSrc == CHAR_CR)
pSrc++;
}
return pSrc;
}
inline const char* SkipWhiteSpace ( const char *pSrc )
{
while (pSrc && ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB)))
{
pSrc++;
}
return pSrc;
}
inline const char* SkipWhiteSpaceReverse ( const char *pSrc, const char *pStart )
{
while (pSrc && ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB)) && (pSrc > pStart))
{
pSrc--;
}
return pSrc;
}
inline const char* SkipUntilChar ( const char *pSrc, const char nDelim )
{
while (pSrc && (*pSrc))
{
if (*pSrc == nDelim)
break;
pSrc++;
}
return pSrc;
}
inline const char* SkipUntilEOL ( const char *pSrc )
{
// EOL delims: NULL, LF, CR
while (pSrc && (*pSrc))
{
if ((*pSrc == CHAR_LF) || (*pSrc == CHAR_CR))
{
break;
}
pSrc++;
}
return pSrc;
}
inline const char* SkipUntilTab ( const char *pSrc)
{
while (pSrc && (*pSrc))
{
if (*pSrc == CHAR_TAB)
{
break;
}
pSrc++;
}
return pSrc;
}
inline const char* SkipUntilToken ( const char *pSrc, const TokenTable_t *aTokens, const int nTokens, ArgToken_e *pToken_ )
{
if ( pToken_)
*pToken_ = NO_TOKEN;
while (pSrc && (*pSrc))
{
if (ParserFindToken( pSrc, aTokens, nTokens, pToken_ ))
return pSrc;
pSrc++;
}
return pSrc;
}
inline const char* SkipUntilWhiteSpace ( const char *pSrc )
{
while (pSrc && (*pSrc))
{
if ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB))
{
break;
}
pSrc++;
}
return pSrc;
}
inline const char* SkipUntilWhiteSpaceReverse ( const char *pSrc, const char *pStart )
{
while (pSrc && (pSrc > pStart))
{
if ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB))
{
break;
}
pSrc--;
}
return pSrc;
}
/*
const TCHAR* SkipEOL ( const TCHAR *pSrc );
const TCHAR* SkipWhiteSpace ( const TCHAR *pSrc );
const TCHAR* SkipWhiteSpaceReverse ( const TCHAR *pSrc, const TCHAR *pStart );
const TCHAR* SkipUntilChar ( const TCHAR *pSrc, const TCHAR nDelim );
const TCHAR* SkipUntilEOL ( const TCHAR *pSrc );
const TCHAR* SkipUntilToken ( const TCHAR *pSrc, const TokenTable_t *aTokens, const int nTokens, ArgToken_e *pToken_ );
const TCHAR* SkipUntilWhiteSpace ( const TCHAR *pSrc );
const TCHAR* SkipUntilWhiteSpaceReverse ( const TCHAR *pSrc, const TCHAR *pStart );
const TCHAR* SkipUntilTab ( const TCHAR *pSrc);
*/
const TCHAR * FindTokenOrAlphaNumeric ( const TCHAR *pSrc, const TokenTable_t *aTokens, const int nTokens, ArgToken_e * pToken_ );
// TextRemoveWhiteSpaceReverse
int RemoveWhiteSpaceReverse ( char *pSrc );
// TextExpandTabsToSpaces
void TextConvertTabsToSpaces( TCHAR *pDeTabified_, LPCTSTR pText, const int nDstSize, int nTabStop = 0 );
#endif

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