elf_object.cc (2665:a124942bacb8) elf_object.cc (2976:371224501196)
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
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;

--- 139 unchanged lines hidden (view full) ---

148 opSys = ObjectFile::Solaris;
149 if (!strcmp(".stab.index", elf_strptr(elf, ehdr.e_shstrndx, shdr.sh_name)))
150 opSys = ObjectFile::Solaris;
151
152 section = elf_getscn(elf, ++secIdx);
153 } // while sections
154 }
155
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
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;

--- 139 unchanged lines hidden (view full) ---

148 opSys = ObjectFile::Solaris;
149 if (!strcmp(".stab.index", elf_strptr(elf, ehdr.e_shstrndx, shdr.sh_name)))
150 opSys = ObjectFile::Solaris;
151
152 section = elf_getscn(elf, ++secIdx);
153 } // while sections
154 }
155
156 ElfObject * result = new ElfObject(fname, fd, len, data, arch, opSys);
157
158 //The number of headers in the file
159 result->_programHeaderCount = ehdr.e_phnum;
160 //Record the size of each entry
161 result->_programHeaderSize = ehdr.e_phentsize;
162 if(result->_programHeaderCount) //If there is a program header table
163 {
164 //Figure out the virtual address of the header table in the
165 //final memory image. We use the program headers themselves
166 //to translate from a file offset to the address in the image.
167 GElf_Phdr phdr;
168 uint64_t e_phoff = ehdr.e_phoff;
169 result->_programHeaderTable = 0;
170 for(int hdrnum = 0; hdrnum < result->_programHeaderCount; hdrnum++)
171 {
172 gelf_getphdr(elf, hdrnum, &phdr);
173 //Check if we've found the segment with the headers in it
174 if(phdr.p_offset <= e_phoff &&
175 phdr.p_offset + phdr.p_filesz > e_phoff)
176 {
177 result->_programHeaderTable = phdr.p_vaddr + e_phoff;
178 break;
179 }
180 }
181 }
182 else
183 result->_programHeaderTable = 0;
184
185
156 elf_end(elf);
186 elf_end(elf);
157 return new ElfObject(fname, fd, len, data, arch, opSys);
187 return result;
158 }
159}
160
161
162ElfObject::ElfObject(const string &_filename, int _fd,
163 size_t _len, uint8_t *_data,
164 Arch _arch, OpSys _opSys)
165 : ObjectFile(_filename, _fd, _len, _data, _arch, _opSys)

--- 147 unchanged lines hidden --- 		188 }
189}
190
191
192ElfObject::ElfObject(const string &_filename, int _fd,
193 size_t _len, uint8_t *_data,
194 Arch _arch, OpSys _opSys)
195 : ObjectFile(_filename, _fd, _len, _data, _arch, _opSys)

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