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/link.c | |
parent | 23abef53590bf3dd6f88ff4dbe81e306abfa4386 (diff) |
Created a plugin for the ARM support.
Diffstat (limited to 'src/arch/arm/v7/link.c')
-rw-r--r-- | src/arch/arm/v7/link.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/arch/arm/v7/link.c b/src/arch/arm/v7/link.c deleted file mode 100644 index 68cde7b..0000000 --- a/src/arch/arm/v7/link.c +++ /dev/null @@ -1,114 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * link.c - édition des liens après la phase de désassemblage ARM v7 - * - * 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 "link.h" - - -#include <assert.h> - - -#include "operands/reglist.h" -#include "../register.h" - - - -/****************************************************************************** -* * -* Paramètres : instr = instruction ARM à traiter. * -* proc = représentation de l'architecture utilisée. * -* context = contexte associé à la phase de désassemblage. * -* format = acès aux données du binaire d'origine. * -* * -* Description : Encadre les sauts à partir de registres ARMv7. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void handle_armv7_conditional_branch_from_register(GArchInstruction *instr, GArchProcessor *proc, GProcContext *context, GExeFormat *format) -{ - GArchOperand *op; /* Opérande numérique en place */ - GArmRegister *reg; /* Registre matériel manipulé */ - - op = g_arch_instruction_get_operand(instr, 0); - assert(G_IS_REGISTER_OPERAND(op)); - - reg = G_ARM_REGISTER(g_register_operand_get_register(G_REGISTER_OPERAND(op))); - - if (g_arm_register_get_index(reg) == 14 /* lr */) - g_arch_instruction_set_flag(instr, AIF_RETURN_POINT); - - else - g_arch_instruction_set_flag(instr, AIF_RETURN_POINT); /* FIXME : jump inconnu ! */ - - g_object_unref(G_OBJECT(reg)); - - g_object_unref(G_OBJECT(op)); - -} - - -/****************************************************************************** -* * -* Paramètres : instr = instruction ARM à traiter. * -* proc = représentation de l'architecture utilisée. * -* context = contexte associé à la phase de désassemblage. * -* format = acès aux données du binaire d'origine. * -* * -* Description : Détecte les fins de procédures à base d'instructions 'pop'. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void handle_armv7_return_from_pop(GArchInstruction *instr, GArchProcessor *proc, GProcContext *context, GExeFormat *format) -{ - GArchOperand *op; /* Opérande numérique en place */ - GArmV7RegListOperand *reglist; /* Autre version de l'instance */ - size_t count; /* Nombre de registres présents*/ - size_t i; /* Boucle de parcours */ - GArmRegister *reg; /* Registre matériel manipulé */ - - op = g_arch_instruction_get_operand(instr, 0); - assert(G_IS_ARMV7_REGLIST_OPERAND(op)); - - reglist = G_ARMV7_REGLIST_OPERAND(op); - - count = g_armv7_reglist_count_registers(reglist); - - for (i = 0; i < count; i++) - { - reg = G_ARM_REGISTER(g_armv7_reglist_operand_get_register(reglist, i)); - - if (g_arm_register_get_index(reg) == 15 /* pc */) - g_arch_instruction_set_flag(instr, AIF_RETURN_POINT); - - } - - g_object_unref(G_OBJECT(op)); - -} |