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Current Path: /usr/src/contrib/bearssl/T0

📁 ..
📄 BlobWriter.cs(2.95 KB)
📄 CPU.cs(4.2 KB)
📄 CodeElement.cs(2.51 KB)
📄 CodeElementJump.cs(2.45 KB)
📄 CodeElementUInt.cs(1.62 KB)
📄 CodeElementUIntExpr.cs(1.94 KB)
📄 CodeElementUIntInt.cs(1.79 KB)
📄 CodeElementUIntUInt.cs(1.79 KB)
📄 ConstData.cs(4.01 KB)
📄 Opcode.cs(3.02 KB)
📄 OpcodeCall.cs(1.9 KB)
📄 OpcodeConst.cs(2.47 KB)
📄 OpcodeGetLocal.cs(1.58 KB)
📄 OpcodeJump.cs(1.73 KB)
📄 OpcodeJumpIf.cs(1.71 KB)
📄 OpcodeJumpIfNot.cs(1.72 KB)
📄 OpcodeJumpUncond.cs(1.74 KB)
📄 OpcodePutLocal.cs(1.58 KB)
📄 OpcodeRet.cs(1.47 KB)
📄 SType.cs(2.37 KB)
📄 T0Comp.cs(48.08 KB)
📄 TPointerBase.cs(1.8 KB)
📄 TPointerBlob.cs(2.02 KB)
📄 TPointerExpr.cs(2.41 KB)
📄 TPointerNull.cs(1.42 KB)
📄 TPointerXT.cs(1.88 KB)
📄 TValue.cs(4.57 KB)
📄 Word.cs(4.09 KB)
📄 WordBuilder.cs(8.47 KB)
📄 WordData.cs(2.6 KB)
📄 WordInterpreted.cs(6.15 KB)
📄 WordNative.cs(1.72 KB)
📄 kern.t0(7.47 KB)

Editing: CodeElement.cs

/*
 * Copyright (c) 2016 Thomas Pornin <pornin@bolet.org>
 *
 * Permission is hereby granted, free of charge, to any person obtaining 
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be 
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

using System;

abstract class CodeElement {

internal int Address { get; set; }

internal int LastLength { get; set; }

// internal abstract int Length { get; }

internal CodeElement()
	{
		Address = -1;
	}

internal virtual void SetJumpTarget(CodeElement target)
	{
		throw new Exception("Code element accepts no target");
	}

internal abstract int GetLength(bool oneByteCode);

internal abstract int Encode(BlobWriter bw, bool oneByteCode);

internal static int EncodeOneByte(uint val, BlobWriter bw)
	{
		if (val > 255) {
			throw new Exception(string.Format(
				"Cannot encode '{0}' over one byte", val));
		}
		bw.Append((byte)val);
		return 1;
	}

internal static int Encode7EUnsigned(uint val, BlobWriter bw)
	{
		int len = 1;
		for (uint w = val; w >= 0x80; w >>= 7) {
			len ++;
		}
		if (bw != null) {
			for (int k = (len - 1) * 7; k >= 0; k -= 7) {
				int x = (int)(val >> k) & 0x7F;
				if (k > 0) {
					x |= 0x80;
				}
				bw.Append((byte)x);
			}
		}
		return len;
	}

internal static int Encode7ESigned(int val, BlobWriter bw)
	{
		int len = 1;
		if (val < 0) {
			for (int w = val; w < -0x40; w >>= 7) {
				len ++;
			}
		} else {
			for (int w = val; w >= 0x40; w >>= 7) {
				len ++;
			}
		}
		if (bw != null) {
			for (int k = (len - 1) * 7; k >= 0; k -= 7) {
				int x = (int)(val >> k) & 0x7F;
				if (k > 0) {
					x |= 0x80;
				}
				bw.Append((byte)x);
			}
		}
		return len;
	}
}

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Editing: CodeElement.cs

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