public MainForm(string[] args)
{
InitializeComponent();
if (args.Length > 0)
{
// Use first argument as source file
if (File.Exists(args[0]))
{
coff = OpenCoffFile(args[0]);
if (args.Length > 1)
{
// Use other parameters as section names
List <Coff.Section> sections = coff.GetSections();
for (int index = 1; index < args.Length; ++index)
{
string sec_name = args[index];
foreach (Coff.Section sec in sections)
{
if (sec.name == sec_name)
{
sections.Add(sec);
break;
}
}
}
toolStripStatusLabel1.Text = UpdateChecksumInformation(coff, sections);
}
}
else
{
MessageBox.Show("File to open not found !", Title, MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
}
}
/// <summary>
/// This function simply write checksum information
/// </summary>
/// <param name="executable">Coff executable</param>
/// <param name="sections">List of sections to be used to compute checksum</param>
string UpdateChecksumInformation(Coff executable, List <Coff.Section> sections)
{
byte[] flashData = PrepareRawData(executable, sections);
Crc32 crc32 = new Crc32();
crc32.AddData(flashData);
return(string.Format("CRC32: 0x{0:X8}, Checksum32: 0x{1:X8}", crc32.Crc32Value, Checksum32.Calculate(flashData)));
}
private byte[] PrepareRawData(Coff coff, List <Coff.Section> section_list)
{
byte[] flashData;
if (coff.header.VersionID == 0x00c1)
{
flashData = new byte[0x10000];
}
else
{
flashData = new byte[0x20000];
}
for (int i = 0; i < flashData.Length; ++i)
{
flashData[i] = 0xFF;
}
foreach (Coff.Section section in section_list)
{
Array.Copy(section.rawData, 0, flashData, section.PhysicalAddress & 0xFFFF, section.Size);
}
return(flashData);
}
private Coff OpenCoffFile(string fileName)
{
Coff coff = new Coff(fileName);
if (coff != null)
{
Text = Title + " - " + Path.GetFileName(fileName);
// Write info
textBoxInfo.Text = "EXEC CODE ADDR: " + coff.optionalHeader.ExecCodeAddress.ToString("X4") + Environment.NewLine;
textBoxInfo.Text += "EXEC CODE SIZE: " + coff.optionalHeader.ExecCodeSize + Environment.NewLine;
textBoxInfo.Text += "BUILD DATE: " + coff.header.Timestamp.ToString() + Environment.NewLine;
// Write list view
listViewSections.Items.Clear();
foreach (Coff.Section section in coff.GetSections())
{
ListViewItem lvi = new ListViewItem(new string[] { section.name, section.PhysicalAddress.ToString("X4"), section.Size.ToString(), section.MemoryPage.ToString() });
listViewSections.Items.Add(lvi);
}
}
return(coff);
}
