69 lines
2.4 KiB
C++
Executable File
69 lines
2.4 KiB
C++
Executable File
/**********
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* Copyright (c) 2004 Greg Parker. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GREG PARKER ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********/
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#ifndef IMAGE_H
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#define IMAGE_H
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#include <vector>
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using namespace std;
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class Section;
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class SymbolTable;
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class StringTable;
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class GOT;
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class Image {
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uint8_t *mContents;
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Elf32_Ehdr mEhdr;
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vector<Elf32_Shdr *>sectionPointers;
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vector<Section *> mSections;
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SymbolTable *mSymtab;
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StringTable *sectionNames;
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GOT *mGOT;
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void allocate_sections(void);
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void read_sections(void);
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public:
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Image(uint8_t *buf);
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uint8_t *contents(void) { return mContents; }
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vector<Section *>& sections(void) { return mSections; }
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const vector<Section *>& sections(void) const { return mSections; }
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StringTable *strtab(void) { return sectionNames; }
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const StringTable *strtab(void) const { return sectionNames; }
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SymbolTable& symtab(void) { return *mSymtab; }
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GOT& got(void) { return *mGOT; }
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void addSectionGlobals();
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void trimSections(void);
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void buildSymbolStringTable(void);
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void buildRelocations(void);
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void buildSectionStringTable(void);
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void buildStub(const char*);
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void write(const char *type, int id, const char *name);
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};
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#endif
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