relocation.h
资源名称:tcpmp.rar [点击查看]
上传用户:wstnjxml
上传日期:2014-04-03
资源大小:7248k
文件大小:2k
源码类别:
Windows CE
开发平台:
C/C++
- /**********
- * Copyright (c) 2004 Greg Parker. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GREG PARKER ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- **********/
- #ifndef RELOCATION_H
- #define RELOCATION_H
- #include "elf.h"
- class Symbol;
- class SymbolTable;
- class Section;
- class Relocation {
- // R_ARM_RELATIVE at runtime:
- // *(section_base + mOffset) = mSymbol.vmaddr + mAddend
- // fixme this might not really be R_ARM_RELATIVE
- uint8_t mType;
- uint32_t mOffset; // of address to change, in containing section
- int32_t mAddend; // offset from symbol
- Symbol *mSymbol; // symbol whose vmaddr should be added
- public:
- Relocation(uint8_t newType, uint32_t newOffset, Symbol *newSymbol, int32_t newAddend);
- Relocation(const Elf32_Rel *rel, const SymbolTable& symtab, const Section& section);
- uint8_t type(void) const;
- uint32_t offset(void) const;
- int32_t addend(void) const;
- Symbol *symbol(void) const;
- Elf32_Rela Relocation::asElf(const SymbolTable& symtab) const;
- };
- #endif