rundlg.cpp

Spim软件的一些源码。其中有Xspim的

// SPIM S20 MIPS simulator.
// Definitions for the SPIM S20.
//
// Copyright (C) 1990-2004 by James Larus ([e-mail]).
// ALL RIGHTS RESERVED.
// Changes for DOS and Windows versions by David A. Carley ([e-mail])
//
// SPIM is distributed under the following conditions:
//
//   You may make copies of SPIM for your own use and modify those copies.
//
//   All copies of SPIM must retain my name and copyright notice.
//
//   You may not sell SPIM or distributed SPIM in conjunction with a
//   commerical product or service without the expressed written consent of
//   James Larus.
//
// THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE.

/* $Header: /Software/SPIM/SPIM/PCSpim/RunDlg.cpp 1     1/02/05 8:03p Larus $ */

// RunDlg.cpp : implementation file
//

#include "stdafx.h"
#include "PCSpim.h"
#include "RunDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CRunDlg dialog


CRunDlg::CRunDlg(CWnd* pParent /*=NULL*/)
: CDialog(CRunDlg::IDD, pParent)
{
  //{{AFX_DATA_INIT(CRunDlg)
  m_strAddress = _T("");
  m_checkUndefinedSymbols = g_checkUndefinedSymbols;
  //}}AFX_DATA_INIT
}


void CRunDlg::DoDataExchange(CDataExchange* pDX)
{
  CDialog::DoDataExchange(pDX);
  //{{AFX_DATA_MAP(CRunDlg)
  DDX_Text(pDX, IDC_ADDRESS, m_strAddress);
  DDX_Check(pDX, IDC_CHECK1, m_checkUndefinedSymbols);
  DDX_Text(pDX, IDC_COMMANDLINE, g_strCmdLine);
  //}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CRunDlg, CDialog)
//{{AFX_MSG_MAP(CRunDlg)
ON_BN_CLICKED(IDC_CHECK1, OnCheckUndefined)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CRunDlg message handlers

void CRunDlg::OnOK()
{
  char * eptr = NULL;
  long addr = 0;

  // Make sure they've specified a valid address.
  UpdateData();

  if (!m_strAddress.IsEmpty())
    {
      if (isdigit(m_strAddress[0]))
	addr = strtoul(m_strAddress, &eptr, 0);
      else
	{
	  char *szAddress = m_strAddress.GetBuffer(0);
	  addr = find_symbol_address(szAddress);
	  m_strAddress.ReleaseBuffer();
	}

      if (addr == 0)
	{
	  CString strMsg;

	  strMsg.Format("Please enter an address or symbol at which to begin execution.\n"
			"Or, leave blank to begin at the default address of 0x%08x", starting_address());
	  MessageBox(strMsg);
	  return;
	}

      char *undefSyms;
      if (m_checkUndefinedSymbols && (undefSyms = undefined_symbol_string ()) != NULL)
	{
	  CString strMsg;

	  strMsg.Format("The following symbols are undefined:\n%s\n", undefSyms);
	  int outcome = MessageBox(strMsg, NULL, MB_OKCANCEL);
	  if (outcome == 2)	// "Cancel"
	    {
	      OnCancel();
	      return;
	    }
	}
    }

  CDialog::OnOK();
}


BOOL CRunDlg::OnInitDialog()
{
  CDialog::OnInitDialog();

  // Load the current starting address.
  m_strAddress.Format("0x%08x", starting_address());
  UpdateData(FALSE);

  return TRUE;  // return TRUE unless you set the focus to a control
  // EXCEPTION: OCX Property Pages should return FALSE
}


void CRunDlg::OnCheckUndefined()
{
  m_checkUndefinedSymbols = !m_checkUndefinedSymbols;
  g_checkUndefinedSymbols = m_checkUndefinedSymbols;
}