diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2017-12-02 11:04:35 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2017-12-02 11:04:35 (GMT) |
commit | 2c988d3ec52cc4c949a35aca7ef335dac773df92 (patch) | |
tree | fe650d2fc8ddceb606abdf0d2e14e5ef6596be82 /src/arch/arm/v7/post.c | |
parent | 23abef53590bf3dd6f88ff4dbe81e306abfa4386 (diff) |
Created a plugin for the ARM support.
Diffstat (limited to 'src/arch/arm/v7/post.c')
-rw-r--r-- | src/arch/arm/v7/post.c | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/src/arch/arm/v7/post.c b/src/arch/arm/v7/post.c deleted file mode 100644 index 46a1792..0000000 --- a/src/arch/arm/v7/post.c +++ /dev/null @@ -1,99 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * post.c - traitements complémentaires à la phase de désassemblage - * - * 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 "post.h" - - -#include "../../target.h" - - - -/****************************************************************************** -* * -* Paramètres : instr = instruction ARMv7 à traiter. * -* proc = représentation de l'architecture utilisée. * -* context = contexte associé à la phase de désassemblage. * -* format = accès aux données du binaire d'origine. * -* * -* Description : Complète un désassemblage accompli pour une instruction. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void post_process_ldr_instructions(GArchInstruction *instr, GArchProcessor *proc, GProcContext *context, GExeFormat *format) -{ - GArchOperand *op; /* Opérande numérique en place */ - uint32_t addr; /* Adresse visée par le saut */ - GBinFormat *bfmt; /* Version basique du format */ - GTargetOperand *new; /* Instruction de ciblage */ - vmpa2t target; /* Défination finale précise */ - mrange_t trange; /* Etendue du symbole à créer */ - VMPA_BUFFER(loc); /* Espace pour une conversion */ - char name[5 + VMPA_MAX_LEN]; /* Etiquette à constituer */ - GBinSymbol *symbol; /* Nouveau symbole construit */ - - g_arch_instruction_lock_operands(instr); - - op = _g_arch_instruction_get_operand(instr, 1); - - if (!G_IS_IMM_OPERAND(op)) - goto ppli_release; - - if (g_imm_operand_get_value(G_IMM_OPERAND(op), MDS_32_BITS_UNSIGNED, &addr) - && g_exe_format_translate_address_into_vmpa(format, addr, &target)) - { - bfmt = G_BIN_FORMAT(format); - - new = G_TARGET_OPERAND(g_target_operand_new(MDS_32_BITS_UNSIGNED, &target)); - - if (!g_target_operand_resolve(new, bfmt, true)) - { - addr &= ~0x1; - - init_mrange(&trange, &target, 0); - - vmpa2_virt_to_string(&target, MDS_UNDEFINED, loc, NULL); - snprintf(name, sizeof(name), "loc_%s", loc + 2); - - symbol = g_binary_symbol_new(&trange, STP_CODE_LABEL); - g_binary_symbol_set_alt_label(symbol, name); - g_binary_format_add_symbol(bfmt, symbol); - - g_target_operand_resolve(new, bfmt, true); - - } - - _g_arch_instruction_replace_operand(instr, op, G_ARCH_OPERAND(new)); - - } - - ppli_release: - - g_object_unref(G_OBJECT(op)); - - g_arch_instruction_unlock_operands(instr); - -} |