public HunkFileParser(BeImageReader f, bool? v37_compat = null)
{
this.f = f;
this.v37_compat = v37_compat;
// Commodore famously used ISO 8859-1 for the Amiga. Different
// national variants may need to override this.
this.textEncoding = Encoding.GetEncoding("ISO_8859-1");
this.hunk_file = new HunkFile();
this.hunks = hunk_file.hunks;
}
public override Program Load(Address addrLoad)
{
arch = new M68kArchitecture();
var imgReader = new BeImageReader(RawImage, 0);
var parse = new HunkFileParser(imgReader, false);
this.hunkFile = parse.Parse();
BuildSegments();
this.firstCodeHunk = parse.FindFirstCodeHunk();
var image = new LoadedImage(addrLoad, RelocateBytes(addrLoad));
return new Program(
image,
image.CreateImageMap(),
arch,
new AmigaOSPlatform(Services, arch));
}
public override Program Load(Address addrLoad)
{
var cfgSvc = Services.RequireService<IConfigurationService>();
arch = (M68kArchitecture) cfgSvc.GetArchitecture("m68k");
var imgReader = new BeImageReader(RawImage, 0);
var parse = new HunkFileParser(imgReader, false);
this.hunkFile = parse.Parse();
BuildSegments();
this.firstCodeHunk = parse.FindFirstCodeHunk();
var image = new LoadedImage(addrLoad, RelocateBytes(addrLoad));
return new Program(
image,
image.CreateImageMap(),
arch,
cfgSvc.GetEnvironment("amigaOS").Load(Services, arch));
}
public HunkShow(HunkFile hunk_file, bool show_relocs = false, bool show_debug = false, bool disassemble = false, uint disassemble_start = 0, bool hexdump = false, bool brief = false, bool use_objdump = false, string cpu = "68000")
{
this.hunk_file = hunk_file;
// clone file refs
this.header = hunk_file.header;
this.segments = hunk_file.segments;
this.overlay = hunk_file.overlay;
this.overlay_headers = hunk_file.overlay_headers;
this.overlay_segments = hunk_file.overlay_segments;
this.libs = hunk_file.libs;
this.units = hunk_file.units;
this.show_relocs = show_relocs;
this.show_debug = show_debug;
this.disassemble = disassemble;
this.disassemble_start = disassemble_start;
this.use_objdump = use_objdump;
this.cpu = cpu;
this.hexdump = hexdump;
this.brief = brief;
}
public override Program Load(Address addrLoad)
{
var cfgSvc = Services.RequireService<IConfigurationService>();
arch = (M68kArchitecture) cfgSvc.GetArchitecture("m68k");
var imgReader = new BeImageReader(RawImage, 0);
var parse = new HunkFileParser(imgReader, false);
this.hunkFile = parse.Parse();
BuildSegments();
this.firstCodeHunk = parse.FindFirstCodeHunk();
var platform = cfgSvc.GetEnvironment("amigaOS").Load(Services, arch);
var imageMap = platform.CreateAbsoluteMemoryMap();
var mem = new MemoryArea(addrLoad, RelocateBytes(addrLoad));
return new Program(
new SegmentMap(
mem.BaseAddress,
new ImageSegment(
"code", mem, AccessMode.ReadWriteExecute)),
arch,
platform);
}
public object handle_file(string path, HunkFile hunk_file)
{
bool ok = true;
Console.WriteLine(path);
// if verbose then print block structure
if (this.args["--verbose"].IsTrue)
{
Console.WriteLine();
//Console.WriteLine(" hunks: ", hunk_file.get_hunk_summary());
if (args["--dump"].IsTrue)
{
//print_pretty(hunk_file.hunks);
}
Console.WriteLine(" type: ");
// build segments from hunks
}
Console.WriteLine(hunk_file.type.ToString());
// if verbose then print hunk structure
if (this.args["--verbose"].IsTrue)
{
//Console.WriteLine();
//Console.WriteLine(" segments: ", hunk_file.get_segment_summary());
//Console.WriteLine(" overlays: ", hunk_file.get_overlay_segment_summary());
//Console.WriteLine(" libs: ", hunk_file.get_libs_summary());
//Console.WriteLine(" units: ", hunk_file.get_units_summary());
//if (args.dump)
//{
// print_pretty(hunk_file.hunks);
//}
}
else
{
Console.WriteLine();
// do special processing on hunk file for command
}
ok = this.handle_hunk_file(path, hunk_file);
return ok;
}
// Generate signatures to Output.
public override bool handle_hunk_file(string s, HunkFile hunk_file)
{
if (hunk_file.type == FileType.TYPE_UNIT)
{
foreach (var unit in hunk_file.units)
{
foreach (var segment in unit.segments)
{
var main = segment[0];
if (main.HunkType == HunkType.HUNK_CODE && main.Data != null &&
main.Data.Length != 0)
{
GenerateSignature(segment);
}
}
}
}
if (hunk_file.type == FileType.TYPE_LIB)
{
foreach (var lib in hunk_file.libs)
{
foreach (var unit in lib.units)
{
foreach (var segment in unit.segments)
{
var main = segment[0];
if (main.HunkType == HunkType.HUNK_CODE && main.Data != null &&
main.Data.Length != 0)
{
GenerateSignature(segment);
}
}
}
}
}
return true;
}
public HunkLoader(IServiceProvider services, string filename, byte[] imgRaw)
: base(services, filename, imgRaw)
{
this.arch = null !;
this.hunkFile = null !;
}
public void hunktool_signature()
{
// # 48 UNIT
//#3 CODE size 00000000 alloc size 00000028 file header @ 'romhunks'
// 48 E7 00 3A 26 6F 00 14 20 6F 00 18 43 EF 00 1C
// 45 FA 00 12 2C 79 00 00 00 00 4E AE 00 00 4C DF
// 5C 00 4E 75 16 C0 4E 75
// ext ext
// 00000000 _sprintf def
// 00000016 _AbsExecBase absref32
// 0000001C _LVORawDoFmt relref16
// symbol symbol
// 00000000 _sprintf
// 00000024 stuffChar
var unit = new Unit
{
segments = new List<List<Hunk>>
{
new List<Hunk>
{
new Hunk
{
HunkType = HunkType.HUNK_CODE,
Data = MakeBytes(
"48 E7 00 3A 26 6F 00 14 20 6F 00 18 43 EF 00 1C" +
"45 FA 00 12 2C 79 00 00 00 00 4E AE 00 00 4C DF" +
"5C 00 4E 75 16 C0 4E 75"),
},
new ExtHunk
{
ext_def = new List<ExtObject>
{
new ExtObject { def = 0, type = ExtType.EXT_DEF, name = "_sprintf" }
},
ext_ref = new List<ExtObject>
{
new ExtObject {type = ExtType.EXT_ABSREF32, name= "_AbsExecBase", refs = new List<uint> { 0x16 } },
new ExtObject {type = ExtType.EXT_RELREF16, name= "_LVORawDoFmt", refs = new List<uint> { 0x1C } }
}
}
}
}
};
var file = new HunkFile
{
type = FileType.TYPE_UNIT,
units = new List<Unit> { unit }
};
var sw = new StringWriter();
var segs = new SignatureGenerator(new Dictionary<string, ValueObject>());
segs.Output = sw;
segs.handle_hunk_file("foo.lib", file);
var sGen = sw.ToString();
var sExp =
"48E7003A266F0014206F001843EF001C45FA00122C79........4EAE....4CDF _sprintf" + nl;
if (sExp != sGen)
Debug.Print(sGen);
Assert.AreEqual(sExp, sGen);
}
public HunkRelocator(HunkFile hunk_file)
{
this.hunk_file = hunk_file;
}
public HunkLoader(IServiceProvider services, ImageLocation imageLocation, byte[] imgRaw)
: base(services, imageLocation, imgRaw)
{
this.arch = null !;
this.hunkFile = null !;
}
public abstract bool handle_hunk_file(string s, HunkFile hunk_file);
public override bool handle_hunk_file(string path, HunkFile hunk_file)
{
// object base_addr;
// object datas;
// object rel;
// if (hunk_file.type != FileType.TYPE_LOADSEG)
// {
// Console.WriteLine("ERROR: can only relocate LoadSeg()able files:", path);
// return false;
// }
// var rel = new HunkRelocate(hunk_file, verbose = this.args.verbose);
// // get sizes of all segments
// var sizes = rel.get_sizes();
// // calc begin addrs for all segments
// base_addr = this.args.base_address;
// IEnumerable<uint> addrs = rel.get_seq_addrs(base_addr);
// // relocate and return data of segments
// datas = rel.relocate(addrs);
// if (datas == null)
// {
// Console.WriteLine("ERROR: relocation failed:", path);
// return false;
// }
// else
// {
// Console.WriteLine("Relocate to base address", base_addr);
// Console.WriteLine("Bases: ", string.Join(" ", addrs.Select(x => String.Format("%06x", x), addrs)));
// Console.WriteLine("Sizes: ", string.Join(" ", sizes.Select(x => String.Format("%06x", x), sizes)));
// Console.WriteLine("Data: ", string.Join(" ", (map(x => String.Format("%06x", len(x)), datas)));
// Console.WriteLine("Total: ", String.Format("%06x", rel.get_total_size()));
// if (args["hexdump"].IsTrue)
// {
// foreach (var d in datas)
// {
// print_hex(d);
// }
// }
// return true;
// }
//}
return true;
}
public override bool handle_hunk_file(string path, HunkFile hunk_file)
{
// verbose all hunk
var hs = new HunkShow(
hunk_file,
show_relocs: args["--show-relocs"].IsTrue,
show_debug: args["--show-debug"].IsTrue,
disassemble: args["--disassemble"].IsTrue,
disassemble_start:
args["--disassemble-start"] != null
? UInt32.Parse(
(string)args["--disassemble-start"].Value,
NumberStyles.HexNumber,
CultureInfo.InvariantCulture)
: 0,
use_objdump: args["--use-objdump"].IsTrue,
cpu: args["--cpu"] != null ? (string)args["--cpu"].Value : "",
hexdump: args["--hexdump"].IsTrue,
brief: args["--brief"].IsTrue);
hs.show_segments();
return true;
}
public override bool handle_hunk_file(string path, HunkFile hunk_file)
{
// do nothing extra
return true;
// ----- Info -----
}
public HunkRelocator(HunkFile hunk_file)
{
this.hunk_file = hunk_file;
}
