public virtual bool build_lib()
{
this.hunkFile.libs = new List<Lib>();
var lib_segments = new List<object>();
var seek_lib = true;
var seek_main = false;
int hunk_no = -1;
uint lib_file_offset = ~0u;
List<List<Hunk>> segment_list = null;
List<Hunk> segment = null;
foreach (var e in this.hunkFile.hunks)
{
var hunk_type = e.HunkType;
// seeking for a LIB hunk
if (seek_lib)
{
if (hunk_type == HunkType.HUNK_LIB)
{
segment_list = new List<List<Hunk>>();
lib_segments.Add(segment_list);
seek_lib = false;
seek_main = true;
hunk_no = 0;
// get start address of lib hunk in file
lib_file_offset = ((LibraryHunk) e).lib_file_offset;
}
else
throw new BadImageFormatException(string.Format("Expected lib hunk in lib: {0} {1}/{1:X}", e.HunkType, hunk_type));
}
else if (seek_main)
{
// end of lib? -> index!
if (hunk_type == HunkType.HUNK_INDEX)
{
seek_main = false;
seek_lib = true;
var lib_units = new List<LibUnit>();
if (!this.resolve_index_hunks((IndexHunk) e, segment_list, lib_units))
throw new BadImageFormatException("Error resolving index hunks.");
var lib = new Lib
{
units = lib_units,
lib_no = this.hunkFile.libs.Count,
index = (IndexHunk) e
};
this.hunkFile.libs.Add(lib);
}
else if (unit_valid_main_hunks.Contains(hunk_type))
{
// start of a hunk
segment = new List<Hunk> { e };
e.hunk_no = hunk_no;
++hunk_no;
segment_list.Add(segment);
seek_main = false;
// calculate relative lib address
var hunk_lib_offset = e.FileOffset - lib_file_offset;
e.hunk_lib_offset = hunk_lib_offset;
}
else
throw new BadImageFormatException(string.Format("Expected main hunk in lib: {0} {1}/{1:X}.", e.HunkType, (int) hunk_type));
}
else
{
// end hunk
if (hunk_type == HunkType.HUNK_END)
{
seek_main = true;
// extra contents
}
else if (unit_valid_extra_hunks.Contains(hunk_type))
{
segment.Add(e);
}
else
throw new BadImageFormatException(string.Format("Unexpected hunk in lib: {0} {1}/{1:X}.", e.HunkType, (int) hunk_type));
}
}
return true;
}
public virtual bool build_lib()
{
this.hunkFile.libs = new List <Lib>();
var lib_segments = new List <object>();
var seek_lib = true;
var seek_main = false;
int hunk_no = -1;
uint lib_file_offset = ~0u;
List <List <Hunk> > segment_list = null;
List <Hunk> segment = null;
foreach (var e in this.hunkFile.hunks)
{
var hunk_type = e.HunkType;
// seeking for a LIB hunk
if (seek_lib)
{
if (hunk_type == HunkType.HUNK_LIB)
{
segment_list = new List <List <Hunk> >();
lib_segments.Add(segment_list);
seek_lib = false;
seek_main = true;
hunk_no = 0;
// get start address of lib hunk in file
lib_file_offset = ((LibraryHunk)e).lib_file_offset;
}
else
{
throw new BadImageFormatException(string.Format("Expected lib hunk in lib: {0} {1}/{1:X}", e.HunkType, hunk_type));
}
}
else if (seek_main)
{
// end of lib? -> index!
if (hunk_type == HunkType.HUNK_INDEX)
{
seek_main = false;
seek_lib = true;
var lib_units = new List <LibUnit>();
if (!this.resolve_index_hunks((IndexHunk)e, segment_list, lib_units))
{
throw new BadImageFormatException("Error resolving index hunks.");
}
var lib = new Lib
{
units = lib_units,
lib_no = this.hunkFile.libs.Count,
index = (IndexHunk)e
};
this.hunkFile.libs.Add(lib);
}
else if (unit_valid_main_hunks.Contains(hunk_type))
{
// start of a hunk
segment = new List <Hunk> {
e
};
e.hunk_no = hunk_no;
++hunk_no;
segment_list.Add(segment);
seek_main = false;
// calculate relative lib address
var hunk_lib_offset = e.FileOffset - lib_file_offset;
e.hunk_lib_offset = hunk_lib_offset;
}
else
{
throw new BadImageFormatException(string.Format("Expected main hunk in lib: {0} {1}/{1:X}.", e.HunkType, (int)hunk_type));
}
}
else
{
// end hunk
if (hunk_type == HunkType.HUNK_END)
{
seek_main = true;
// extra contents
}
else if (unit_valid_extra_hunks.Contains(hunk_type))
{
segment.Add(e);
}
else
{
throw new BadImageFormatException(string.Format("Unexpected hunk in lib: {0} {1}/{1:X}.", e.HunkType, (int)hunk_type));
}
}
}
return(true);
}