public void ParseDebug(Action <Hunk> h)
{
var hunk = new DebugHunk();
var num_longs = this.read_long();
if (num_longs < 0)
{
throw new BadImageFormatException(string.Format("{0} has invalid size.", hunk.HunkType));
}
var size = num_longs * 4;
if (num_longs < 2)
{
f.Offset += size;
return;
}
var offset = (uint)this.read_long();
hunk.debug_offset = offset;
var tag = this.ReadTag();
hunk.debug_type = tag;
size -= 8; // skip offset and tag.
if (tag == "LINE")
{
// LINE
// parse LINE: source line -> code offset mapping
var l = f.ReadBeInt32();
size -= l * 4 + 4;
var n = this.ReadSizedString(l);
var src_map = new Dictionary <int, uint>();
hunk.src_file = n;
hunk.src_map = src_map;
while (size > 0)
{
var line_no = this.read_long();
offset = (uint)this.read_long();
size -= 8;
src_map.Add(line_no, offset);
}
}
else
{
// read unknown DEBUG hunk
hunk.Data = f.ReadBytes(size);
}
}
public virtual void show_debug_hunk(DebugHunk hunk)
{
var debug_type = hunk.debug_type;
if (debug_type == "LINE")
{
this.print_extra_sub(String.Format("line for '{0}'", hunk.src_file));
if (this.show_debug)
{
foreach (var src_off in hunk.src_map)
{
var addr = src_off.Value;
var line = src_off.Key;
this.print_symbol(addr, String.Format("line {0}", line), "");
}
}
}
else if (this.show_debug)
{
print_hex(hunk.Data, indent : 8);
}
}
public void ParseDebug(Action<Hunk> h)
{
var hunk = new DebugHunk();
var num_longs = this.read_long();
if (num_longs < 0)
throw new BadImageFormatException(string.Format("{0} has invalid size.", hunk.HunkType));
var size = num_longs * 4;
if (num_longs < 2)
{
f.Offset += size;
return;
}
var offset = (uint) this.read_long();
hunk.debug_offset = offset;
var tag = this.ReadTag();
hunk.debug_type = tag;
size -= 8; // skip offset and tag.
if (tag == "LINE")
{
// LINE
// parse LINE: source line -> code offset mapping
var l = f.ReadBeInt32();
size -= l * 4 + 4;
var n = this.ReadSizedString(l);
var src_map = new Dictionary<int, uint>();
hunk.src_file = n;
hunk.src_map = src_map;
while (size > 0)
{
var line_no = this.read_long();
offset = (uint) this.read_long();
size -= 8;
src_map.Add(line_no, offset);
}
}
else
{
// read unknown DEBUG hunk
hunk.Data = f.ReadBytes(size);
}
}
