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using System;
using System.Text;
namespace Mono.Debugger
{
[Serializable]
public sealed class TargetBlob
{
public readonly byte[] Contents;
public readonly TargetMemoryInfo TargetMemoryInfo;
public TargetBlob (byte[] contents, TargetMemoryInfo target_info)
{
this.Contents = contents;
this.TargetMemoryInfo = target_info;
}
public TargetBlob (int size, TargetMemoryInfo target_info)
{
this.Contents = new byte [size];
this.TargetMemoryInfo = target_info;
}
public int Size {
get { return Contents.Length; }
}
public TargetBinaryReader GetReader ()
{
return new TargetBinaryReader (this);
}
}
[Serializable]
public class TargetBinaryAccess
{
protected TargetBlob blob;
protected int pos;
protected bool swap;
public TargetBinaryAccess (TargetBlob blob)
{
this.blob = blob;
this.swap = blob.TargetMemoryInfo.IsBigEndian;
}
public int AddressSize {
get {
int address_size = blob.TargetMemoryInfo.TargetAddressSize;
if ((address_size != 4) && (address_size != 8))
throw new TargetMemoryException (
"Unknown target address size " + address_size);
return address_size;
}
}
public TargetMemoryInfo TargetMemoryInfo {
get {
return blob.TargetMemoryInfo;
}
}
public long Size {
get {
return blob.Contents.Length;
}
}
public long Position {
get {
return pos;
}
set {
pos = (int) value;
}
}
public bool IsEof {
get {
return pos == blob.Contents.Length;
}
}
public byte[] Contents {
get {
return blob.Contents;
}
}
public string HexDump ()
{
return HexDump (blob.Contents);
}
public static string HexDump (byte[] data)
{
StringBuilder sb = new StringBuilder ();
if (data == null)
return "[]";
sb.Append ("\n" + TargetAddress.FormatAddress (0) + " ");
for (int i = 0; i < data.Length; i++) {
if (i > 0) {
if ((i % 16) == 0)
sb.Append ("\n" + TargetAddress.FormatAddress (i) + " ");
else if ((i % 8) == 0)
sb.Append (" - ");
else
sb.Append (" ");
}
sb.Append (String.Format ("{1}{0:x}", data [i], data [i] >= 16 ? "" : "0"));
}
return sb.ToString ();
}
public static string HexDump (TargetAddress start, byte[] data)
{
StringBuilder sb = new StringBuilder ();
sb.Append (String.Format ("{0} ", start));
for (int i = 0; i < data.Length; i++) {
if (i > 0) {
if ((i % 16) == 0) {
start += 16;
sb.Append (String.Format ("\n{0} ", start));
} else if ((i % 8) == 0)
sb.Append (" - ");
else
sb.Append (" ");
}
sb.Append (String.Format ("{1}{0:x}", data [i], data [i] >= 16 ? "" : "0"));
}
return sb.ToString ();
}
}
}
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