public void ParseRelocShort(Action <Hunk> h)
{
var hunk = new RelocHunk();
h(hunk);
var num_relocs = 1;
var reloc = new Dictionary <int, List <uint> >();
hunk.reloc = reloc;
var total_words = 0;
while (num_relocs != 0)
{
num_relocs = this.read_word(f);
if (num_relocs < 0)
{
throw new BadImageFormatException(string.Format("{0} has invalid number of relocations.", hunk.HunkType));
}
else if (num_relocs == 0)
{
// last relocation found
++total_words;
break;
}
// build reloc map
var hunkNo = this.read_word(f);
if (hunkNo < 0)
{
throw new BadImageFormatException(string.Format("{0} has invalid hunk num.", hunk.HunkType));
}
var offsets = new List <uint>();
var count = num_relocs & 0xFFFF;
total_words += count + 2;
for (var a = 0; a < count; ++a)
{
var offset = f.ReadBeInt16();
if (offset < 0)
{
throw new BadImageFormatException(string.Format(
"{0} has invalid relocation #{1} offset {2} (num_relocs={3} hunkNo={4}, offset={5}).", hunk.HunkType, a, offset, num_relocs, hunkNo, f.Offset));
}
offsets.Add((uint)offset);
}
reloc[hunkNo] = offsets;
// padding
}
if ((total_words & 1) == 1)
{
f.ReadBeInt16();
}
}
public RelocHunk ParseReloc(Action <Hunk> fn)
{
var hunk = new RelocHunk();
fn(hunk);
var num_relocs = 1;
var reloc = new Dictionary <int, List <uint> >();
hunk.reloc = reloc;
while (num_relocs != 0)
{
num_relocs = this.read_long();
if (num_relocs < 0)
{
throw new BadImageFormatException(string.Format("{0} has invalid number of relocations.", hunk.HunkType));
}
else if (num_relocs == 0)
{
// last relocation found
break;
}
// build reloc map
var hunkNo = this.read_long();
if (hunkNo < 0)
{
throw new BadImageFormatException(string.Format("{0} has invalid hunk num.", hunk.HunkType));
}
Debug.WriteLineIf(trace.TraceVerbose, string.Format(" hunk: {0}, relocs: {1}", hunkNo, num_relocs));
var offsets = new List <uint>();
num_relocs &= 0xFFFF;
for (var a = 0; a < num_relocs; ++a)
{
var offset = this.read_long();
if (offset < 0)
{
throw new BadImageFormatException(
string.Format(
"{0} has invalid relocation #{1} offset {2} (num_relocs={3} hunkNo={4}, offset={5})",
hunk.HunkType,
a, offset,
num_relocs,
hunkNo,
f.Offset));
}
offsets.Add((uint)offset);
}
reloc[hunkNo] = offsets;
}
return(hunk);
}
public void ParseRelocShort(Action<Hunk> h)
{
var hunk = new RelocHunk();
h(hunk);
var num_relocs = 1;
var reloc = new Dictionary<int, List<uint>>();
hunk.reloc = reloc;
var total_words = 0;
while (num_relocs != 0)
{
num_relocs = this.read_word(f);
if (num_relocs < 0)
throw new BadImageFormatException(string.Format("{0} has invalid number of relocations.", hunk.HunkType));
else if (num_relocs == 0)
{
// last relocation found
++total_words;
break;
}
// build reloc map
var hunkNo = this.read_word(f);
if (hunkNo < 0)
throw new BadImageFormatException(string.Format("{0} has invalid hunk num.", hunk.HunkType));
var offsets = new List<uint>();
var count = num_relocs & 0xFFFF;
total_words += count + 2;
for (var a = 0; a < count; ++a)
{
var offset = f.ReadBeInt16();
if (offset < 0)
throw new BadImageFormatException(string.Format(
"{0} has invalid relocation #{1} offset {2} (num_relocs={3} hunkNo={4}, offset={5}).", hunk.HunkType, a, offset, num_relocs, hunkNo, f.Offset));
offsets.Add((uint) offset);
}
reloc[hunkNo] = offsets;
// padding
}
if ((total_words & 1) == 1)
{
f.ReadBeInt16();
}
}
public virtual void show_reloc_hunk(RelocHunk hunk)
{
var reloc = hunk.reloc;
foreach (var hunk_num in reloc.Keys)
{
var offsets = reloc[hunk_num];
if (this.show_relocs)
{
foreach (var offset in offsets)
{
this.print_symbol(offset, string.Format("Segment #{0}", hunk_num), "");
}
}
else
{
this.print_extra_sub(String.Format("To Segment #{0}: {1,4} entries", hunk_num, offsets.Count));
foreach (var off in offsets)
{
this.print_extra_sub(string.Format("\t{0:X8}", off));
}
}
}
}
public RelocHunk ParseReloc(Action<Hunk> fn)
{
var hunk = new RelocHunk();
fn(hunk);
var num_relocs = 1;
var reloc = new Dictionary<int, List<uint>>();
hunk.reloc = reloc;
while (num_relocs != 0)
{
num_relocs = this.read_long();
if (num_relocs < 0)
throw new BadImageFormatException(string.Format("{0} has invalid number of relocations.", hunk.HunkType));
else if (num_relocs == 0)
{
// last relocation found
break;
}
// build reloc map
var hunkNo = this.read_long();
if (hunkNo < 0)
throw new BadImageFormatException(string.Format("{0} has invalid hunk num.", hunk.HunkType));
Debug.WriteLineIf(trace.TraceVerbose, string.Format(" hunk: {0}, relocs: {1}", hunkNo, num_relocs));
var offsets = new List<uint>();
num_relocs &= 0xFFFF;
for (var a = 0; a < num_relocs; ++a)
{
var offset = this.read_long();
if (offset < 0)
throw new BadImageFormatException(
string.Format(
"{0} has invalid relocation #{1} offset {2} (num_relocs={3} hunkNo={4}, offset={5})",
hunk.HunkType,
a, offset,
num_relocs,
hunkNo,
f.Offset));
offsets.Add((uint) offset);
}
reloc[hunkNo] = offsets;
}
return hunk;
}
