2 * Copyright (c) 2002-2004 The Regents of The University of Michigan
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 * Authors: Nathan Binkert
32 #ifndef __OBJECT_FILE_HH__
33 #define __OBJECT_FILE_HH__
38 #include "sim/host.hh" // for Addr
65 const std::string filename;
73 ObjectFile(const std::string &_filename, int _fd,
74 size_t _len, uint8_t *_data,
75 Arch _arch, OpSys _opSys);
78 virtual ~ObjectFile();
82 virtual bool loadSections(Port *memPort, Addr addrMask =
83 std::numeric_limits<Addr>::max());
84 virtual bool loadGlobalSymbols(SymbolTable *symtab, Addr addrMask =
85 std::numeric_limits<Addr>::max()) = 0;
86 virtual bool loadLocalSymbols(SymbolTable *symtab, Addr addrMask =
87 std::numeric_limits<Addr>::max()) = 0;
89 virtual bool isDynamic() { return false; }
90 virtual bool hasTLS() { return false; }
92 Arch getArch() const { return arch; }
93 OpSys getOpSys() const { return opSys; }
110 bool loadSection(Section *sec, Port *memPort, Addr addrMask);
111 void setGlobalPointer(Addr global_ptr) { globalPtr = global_ptr; }
114 Addr entryPoint() const { return entry; }
116 Addr globalPointer() const { return globalPtr; }
118 Addr textBase() const { return text.baseAddr; }
119 Addr dataBase() const { return data.baseAddr; }
120 Addr bssBase() const { return bss.baseAddr; }
122 size_t textSize() const { return text.size; }
123 size_t dataSize() const { return data.size; }
124 size_t bssSize() const { return bss.size; }
126 void setTextBase(Addr a) { text.baseAddr = a; }
129 ObjectFile *createObjectFile(const std::string &fname, bool raw = false);
132 #endif // __OBJECT_FILE_HH__