| 0,0 → 1,73 |
|---|
| /* |
| * Copyright (c) 2008 Jiri Svoboda |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - 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. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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. |
| */ |
| |
| /** @addtogroup rtld rtld |
| * @brief |
| * @{ |
| */ |
| /** |
| * @file |
| */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <rtld.h> |
| #include <symbol.h> |
| #include <elf.h> |
| |
| elf_symbol_t *symbol_def_find(module_t *m, char *name) |
| { |
| elf_symbol_t *sym_table; |
| elf_symbol_t *sym; |
| elf_word nchain; |
| size_t i; |
| char *s_name; |
| |
| printf("symbol_def_find(m, '%s')\n", name); |
| |
| sym_table = m->dyn.sym_tab; |
| nchain = m->dyn.hash[1]; |
| |
| for (i = 0; i < nchain; ++i) { |
| sym = &sym_table[i]; |
| s_name = m->dyn.str_tab + sym->st_name; |
| printf("cmp sym '%s'\n", s_name); |
| if (strcmp(name, s_name) == 0) { |
| printf("found. idx=%d\n", i); |
| return sym; |
| } |
| } |
| |
| printf("not found\n"); |
| return NULL; |
| } |
| |
| /** @} |
| */ |