diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2017-10-01 17:32:12 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2017-10-01 17:32:12 (GMT) |
commit | 208abfe4182c0dafc230e0377b3efcc6c24be0f9 (patch) | |
tree | 4e084364b0a211ee36a5e8e55b70367f01d720d5 /src/format/elf/helper_mips.c | |
parent | 593aee561015251dfd042dc5e00388f63232c45f (diff) |
Defined the ELF support as plugin.
Diffstat (limited to 'src/format/elf/helper_mips.c')
-rw-r--r-- | src/format/elf/helper_mips.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/src/format/elf/helper_mips.c b/src/format/elf/helper_mips.c deleted file mode 100644 index e71c69e..0000000 --- a/src/format/elf/helper_mips.c +++ /dev/null @@ -1,85 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * helper_mips.c - gestion auxiliaire de l'architecture MIPS - * - * Copyright (C) 2009-2017 Cyrille Bagard - * - * This file is part of Chrysalide. - * - * Chrysalide is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 3 of the License, or - * (at your option) any later version. - * - * Chrysalide is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Foobar. If not, see <http://www.gnu.org/licenses/>. - */ - - -#include "helper_mips.h" - - -#include <string.h> - - -#include "elf-int.h" - - - -/****************************************************************************** -* * -* Paramètres : format = description de l'exécutable à compléter. * -* dyn_start = début des informations dynamiques associées. * -* dyn_size = taille de la zone associée. * -* str_start = début de la zone de chaîne de caractères. * -* str_size = taille de la zone de chaînes de caractères. * -* * -* Description : Déduit les adresses effectives des appels externes. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool g_elf_format_find_mips_dynamic_symbols(elf_format *format, off_t dyn_start, off_t dyn_size, off_t str_start, off_t str_size) -{ - off_t iter; /* Boucle de parcours */ - Elf_Sym symbol; /* Symbole ELF lu */ - off_t name_pos; /* Localisation du nom */ - - if (dyn_size % ELF_SIZEOF_SYM(format) != 0) return false; - - for (iter = dyn_start; iter < (dyn_start + dyn_size); iter += ELF_SIZEOF_SYM(format)) - { - memcpy(&symbol, &EXE_FORMAT(format)->content[iter], ELF_SIZEOF_SYM(format)); - - if (ELF_ST_TYPE(ELF_SYM(format, symbol, st_info)) != STT_FUNC) continue; - - if (ELF_SYM(format, symbol, st_value) == 0) continue; - - name_pos = ELF_SYM(format, symbol, st_name); - - /* Sécurité anti-débordements */ - if (name_pos >= str_size) continue; - - /* Si le symbole possède un nom... */ - if (strlen(&EXE_FORMAT(format)->content[str_start + name_pos]) > 0) - { - format->symbols = (elf_symbol *)realloc(format->symbols, ++format->sym_count * sizeof(elf_symbol)); - - format->symbols[format->sym_count - 1].name = &EXE_FORMAT(format)->content[str_start + name_pos]; - format->symbols[format->sym_count - 1].address = ELF_SYM(format, symbol, st_value); - - } - - } - - return true; - -} |