/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
using (MapViewer game = new MapViewer())
{
game.Run();
}
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
using (MapViewer game = new MapViewer())
{
game.Run();
}
}
public void Run(string nmPath, string elfPath, MapViewer ownerForm)
{
this.MapViewerObj = ownerForm;
string result = "";
Symbols = new List <Symbol>();
if (nmPath == "" || elfPath == "")
{
return;
}
ProcessAdapter.Execute(ref result, nmPath, "--demangle --print-size --size-sort " + Quote(elfPath)); //--line-numbers
// Parse the resultant table
// 00800744 00000004 b LoaderIPMode --> b means static BSS symbol, B beans global BSS symbol, same for d/D data
// 00006364 00000018 T vTaskSuspendAll /cygdrive/d/Freelance/Study/FTDI/VFWLoaderDemo/lib/FreeRTOS/Source/tasks.c:1632
string[] symTable = result.Split(new[] { '\r', '\n' });
bool flip = false;
foreach (string line in symTable)
{
if (flip)
{
this.MapViewerObj.Button_status_text("Analyze" + " +");
flip = false;
}
else
{
this.MapViewerObj.Button_status_text("Analyze" + " -");
flip = true;
}
// Split using spaces - note that the module path may itself contain spaces
string[] entries = line.Split(new char[0], 4, StringSplitOptions.RemoveEmptyEntries);
if (entries.Length < 4)
{
continue;
}
string path = "";
int type = Symbol.TYPE_STATIC;
string secName = "unknown";
// Extract the module path, we also take into account paths with spaces in between
entries[3] = entries[3].TrimEnd(' '); // trim spaces from the end of function name
if (UseDWARF)
{
// Extract module path from DARF info
if (entries[2].ToLower() == "t")
{
// Subroutines
path = DwarfParser.Instance.FindSubRoutineCUnit(entries[3], Convert.ToUInt32(entries[0], 16));
}
else if (entries[2].ToLower() == "w") // Weak symbols could be either vars or subroutines
{
Debug.WriteLineIf(DEBUG, "Found a weak symbol " + entries[3]);
path = DwarfParser.Instance.FindSubRoutineCUnit(entries[3], Convert.ToUInt32(entries[0], 16));
if (path != String.Empty)
{
Debug.WriteLineIf(DEBUG, "Is a subroutine " + path);
}
else
{
path = DwarfParser.Instance.FindSymbolCUnit(entries[3], Convert.ToUInt32(entries[0], 16) & (~RAM_ADDRESS_MASK));
if (path != String.Empty)
{
Debug.WriteLineIf(DEBUG, "Is a variable " + path);
// FIXME: for now just assume all weak variable syms are in BSS
entries[2] = "b";
}
}
}
else
{
// variables
path = DwarfParser.Instance.FindSymbolCUnit(entries[3], Convert.ToUInt32(entries[0], 16) & (~RAM_ADDRESS_MASK));
}
}
else
{
if (entries.Length > 4)
{
int end = line.IndexOf(':');
int j = 0;
for (int i = 0; i < line.Length; i++)
{
// Find the index of 4th space
if (line[i] == ' ' || line[i] == '\t')
{
j++;
if (j == 4)
{
j = i + 1; break;
}
}
}
path = line.Substring(j, end - j);
}
}
if (Regex.IsMatch(entries[2], @"[TDBGSR]"))
{
type = Symbol.TYPE_GLOBAL;
}
// Get the section
if (entries[2].ToLower() == "t")
{
secName = SEC_NAME_TEXT;
}
if (entries[2].ToLower() == "d" || entries[2].ToLower() == "g" || entries[2].ToLower() == "r")
{
secName = SEC_NAME_DATA;
}
if (entries[2].ToLower() == "b" || entries[2].ToLower() == "s" || entries[2].ToLower() == "c")
{
secName = SEC_NAME_BSS;
}
Symbol sym = new Symbol(entries[3], path, Convert.ToUInt32(entries[0], 16), Convert.ToUInt32(entries[1], 16), secName); sym.GlobalScope = type;
Symbols.Add(sym);
}
}
