| Index: third_party/courgette/encoded_program.h
|
| ===================================================================
|
| --- third_party/courgette/encoded_program.h (revision 15668)
|
| +++ third_party/courgette/encoded_program.h (working copy)
|
| @@ -1,84 +0,0 @@
|
| -// Copyright (c) 2009 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#ifndef COURGETTE_ENCODED_PROGRAM_H_
|
| -#define COURGETTE_ENCODED_PROGRAM_H_
|
| -
|
| -#include <vector>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "third_party/courgette/image_info.h"
|
| -
|
| -namespace courgette {
|
| -
|
| -class SinkStream;
|
| -class SinkStreamSet;
|
| -class SourceStreamSet;
|
| -
|
| -// An EncodedProgram is a set of tables that contain a simple 'binary assembly
|
| -// language' that can be assembled to produce a sequence of bytes, for example,
|
| -// a Windows 32-bit executable.
|
| -//
|
| -class EncodedProgram {
|
| - public:
|
| - EncodedProgram();
|
| - ~EncodedProgram();
|
| -
|
| - // Generating an EncodedProgram:
|
| - //
|
| - // (1) The image base can be specified at any time.
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| - void set_image_base(uint64 base) { image_base_ = base; }
|
| -
|
| - // (2) Address tables and indexes defined first.
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| - void DefineRel32Label(int index, RVA address);
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| - void DefineAbs32Label(int index, RVA address);
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| - void EndLabels();
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| -
|
| - // (3) Add instructions in the order needed to generate bytes of file.
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| - void AddOrigin(RVA rva);
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| - void AddCopy(int count, const void* bytes);
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| - void AddRel32(int label_index);
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| - void AddAbs32(int label_index);
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| - void AddMakeRelocs();
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| -
|
| - // (3) Serialize binary assembly language tables to a set of streams.
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| - void WriteTo(SinkStreamSet *streams);
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| -
|
| - // Using an EncodedProgram to generate a byte stream:
|
| - //
|
| - // (4) Deserializes a fresh EncodedProgram from a set of streams.
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| - bool ReadFrom(SourceStreamSet *streams);
|
| -
|
| - // (5) Assembles the 'binary assembly language' into final file.
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| - bool AssembleTo(SinkStream *buffer);
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| -
|
| - private:
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| - enum OP; // Binary assembly language operations.
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| -
|
| - void DebuggingSummary();
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| - void GenerateBaseRelocations(SinkStream *buffer);
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| - void DefineLabelCommon(std::vector<RVA>*, int, RVA);
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| - void FinishLabelsCommon(std::vector<RVA>* addresses);
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| -
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| - // Binary assembly language tables.
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| - uint64 image_base_;
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| - std::vector<RVA> rel32_rva_;
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| - std::vector<RVA> abs32_rva_;
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| - std::vector<OP> ops_;
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| - std::vector<RVA> origins_;
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| - std::vector<int> copy_counts_;
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| - std::vector<uint8> copy_bytes_;
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| - std::vector<uint32> rel32_ix_;
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| - std::vector<uint32> abs32_ix_;
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| -
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| - // Table of the addresses containing abs32 relocations; computed during
|
| - // assembly, used to generate base relocation table.
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| - std::vector<uint32> abs32_relocs_;
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| -
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| - DISALLOW_COPY_AND_ASSIGN(EncodedProgram);
|
| -};
|
| -
|
| -} // namespace courgette
|
| -#endif // COURGETTE_ENCODED_FORMAT_H_
|
| -
|
|
|