1 /* 2 * Copyright 2003-2005 Sun Microsystems, Inc. All Rights Reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 #ifndef _SALIBELF_H_ 26 #define _SALIBELF_H_ 27 28 #include <elf.h> 29 #include "elfmacros.h" 30 #include "libproc_impl.h" 31 32 // read ELF file header. 33 int read_elf_header(int fd, ELF_EHDR* ehdr); 34 35 // is given file descriptor corresponds to an ELF file? 36 bool is_elf_file(int fd); 37 38 // read program header table of an ELF file. caller has to 39 // free the result pointer after use. NULL on failure. 40 ELF_PHDR* read_program_header_table(int fd, ELF_EHDR* hdr); 41 42 // read section header table of an ELF file. caller has to 43 // free the result pointer after use. NULL on failure. 44 ELF_SHDR* read_section_header_table(int fd, ELF_EHDR* hdr); 45 46 // read a particular section's data. caller has to free the 47 // result pointer after use. NULL on failure. 48 void* read_section_data(int fd, ELF_EHDR* ehdr, ELF_SHDR* shdr); 49 50 // find the base address at which the library wants to load itself 51 uintptr_t find_base_address(int fd, ELF_EHDR* ehdr); 52 #endif /* _SALIBELF_H_ */