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authorCyrille Bagard <nocbos@gmail.com>2017-10-01 17:32:12 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2017-10-01 17:32:12 (GMT)
commit208abfe4182c0dafc230e0377b3efcc6c24be0f9 (patch)
tree4e084364b0a211ee36a5e8e55b70367f01d720d5 /src/format/elf/helper_arm.c
parent593aee561015251dfd042dc5e00388f63232c45f (diff)
Defined the ELF support as plugin.
Diffstat (limited to 'src/format/elf/helper_arm.c')
-rw-r--r--src/format/elf/helper_arm.c168
1 files changed, 0 insertions, 168 deletions
diff --git a/src/format/elf/helper_arm.c b/src/format/elf/helper_arm.c
deleted file mode 100644
index 5b510b9..0000000
--- a/src/format/elf/helper_arm.c
+++ /dev/null
@@ -1,168 +0,0 @@
-
-/* Chrysalide - Outil d'analyse de fichiers binaires
- * helper_x86.c - gestion auxiliaire de l'architecture x86
- *
- * Copyright (C) 2014-2017 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_arm.h"
-
-
-#include "elf_def_arm.h"
-#include "elf-int.h"
-#include "symbols.h"
-#include "../mangling/demangler.h"
-
-
-
-/******************************************************************************
-* *
-* Paramètres : p_type = type associé à un en-tête de programme. *
-* *
-* Description : Fournit la description humaine d'un type de segment ELF. *
-* *
-* Retour : Désignation prête à emploi ou NULL si aucune. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-const char *get_elf_program_arm_type_desc(uint32_t p_type)
-{
- const char *result; /* Description à renvoyer */
-
-#define MAKE_STRING_FROM_PT(pt) case pt: result = #pt; break;
-
- switch(p_type)
- {
- MAKE_STRING_FROM_PT(PT_ARM_EXIDX);
-
- default:
- result = NULL;
- break;
- }
-
- return result;
-
-}
-
-
-/******************************************************************************
-* *
-* Paramètres : format = description de l'exécutable à compléter. *
-* relxxx = section .rel.xxx trouvée (zone à traiter). *
-* dynsym = section .dynsym trouvée (info. dynamiques). *
-* dynstr = section .dynstr trouvée (chaînes de caractères). *
-* *
-* Description : Charge en mémoire la liste des symboles relogés. *
-* *
-* Retour : Bilan de l'opération. *
-* *
-* Remarques : - *
-* *
-******************************************************************************/
-
-bool load_elf_arm_relocated_symbols(GElfFormat *format, const elf_shdr *relxxx, const elf_shdr *dynsym, const elf_shdr *dynstr)
-{
- bool result; /* Bilan à retourner */
- phys_t rel_start; /* Début de la zone à traiter */
- phys_t rel_size; /* Taille de cette même zone */
- GBinFormat *base; /* Autre version du format */
- phys_t iter; /* Boucle de parcours */
- elf_rel reloc; /* Infos de relocalisation */
- off_t index; /* Indice de la portion visée */
- elf_sym sym; /* Définition complète */
- const char *name; /* Nom du symbole trouvé */
-
-
-
- virt_t virt; /* Adresse en mémoire virtuelle*/
- virt_t final_virt; /* Adresse virtuelle retenue */
- bool status; /* Bilan d'une opération */
- vmpa2t addr; /* Localisation d'une routine */
- GBinRoutine *routine; /* Nouvelle routine trouvée */
- GBinSymbol *symbol; /* Nouveau symbole construit */
- mrange_t range; /* Couverture mémoire associée */
-
-
-
-
- result = true;
-
-
-
- get_elf_section_content(format, relxxx, &rel_start, &rel_size, NULL);
-
- base = G_BIN_FORMAT(format);
-
- for (iter = rel_start; iter < (rel_start + rel_size); )
- {
- result = read_elf_relocation(format, &iter, &reloc);
- if (!result) break;
-
- index = ELF_REL_SYM(format, reloc);
-
- if (!get_elf_symbol_by_index(format, dynsym, index, &sym))
- continue;
-
- name = get_elf_symbol_name(format, dynsym, dynstr, index);
- if (name == NULL)
- {
- /* FIXME */
- name = "unknown";
- }
-
- switch (ELF_REL_TYPE(format, reloc))
- {
- case R_ARM_JUMP_SLOT:
-
- virt = ELF_SYM(format, sym, st_value);
- if (virt == 0) continue;
-
- final_virt = virt & ~0x1;
-
- status = g_exe_format_translate_address_into_vmpa(G_EXE_FORMAT(format), final_virt, &addr);
- if (!status) continue;
-
- routine = try_to_demangle_routine(name);
- symbol = G_BIN_SYMBOL(routine);
-
- init_mrange(&range, &addr, 0);
- g_binary_symbol_set_range(symbol, &range);
-
- /* Comptabilisation pour le désassemblage brut */
- g_binary_format_register_code_point(base, virt, false);
-
- break;
-
- default:
- printf("Relocation not supported (%lld) !\n", ELF_REL_TYPE(format, reloc));
- symbol = NULL;
- break;
-
- }
-
- if (symbol != NULL)
- g_binary_format_add_symbol(base, symbol);
-
- }
-
- return result;
-
-}