| 1 | /* |
| 2 | * Copyright (c) 2003, 2005, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| 20 | * or visit www.oracle.com if you need additional information or have any |
| 21 | * 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 (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* (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* (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_ */ |
| 53 | |