diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2017-11-26 20:41:55 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2017-11-26 20:41:55 (GMT) |
commit | 903006678160f620b947d5fbce2a8e257a357d77 (patch) | |
tree | 2ad234f63cbd7eb38aac0891571fefa9874a3d7f /src/arch/x86/register.c | |
parent | 1252efcd18a845a7c2641354838c26ece3d6d873 (diff) |
Removed the broken support of the x86 architecture.
Diffstat (limited to 'src/arch/x86/register.c')
-rw-r--r-- | src/arch/x86/register.c | 627 |
1 files changed, 0 insertions, 627 deletions
diff --git a/src/arch/x86/register.c b/src/arch/x86/register.c deleted file mode 100644 index 3f0e793..0000000 --- a/src/arch/x86/register.c +++ /dev/null @@ -1,627 +0,0 @@ - -/* Chrysalide - Outil d'analyse de fichiers binaires - * register.c - aides auxiliaires relatives aux registres x86 - * - * Copyright (C) 2012-2017 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 "register.h" - - -#include <stdio.h> - - -#include "../operand-int.h" - - - -/* Liste des registres 8 bits */ -typedef enum _X868bRegister -{ - X86_REG8_AL = 0, /* Registre AL */ - X86_REG8_CL = 1, /* Registre AL */ - X86_REG8_DL = 2, /* Registre AL */ - X86_REG8_BL = 3, /* Registre AL */ - X86_REG8_AH = 4, /* Registre AH */ - X86_REG8_CH = 5, /* Registre AH */ - X86_REG8_DH = 6, /* Registre AH */ - X86_REG8_BH = 7, /* Registre AH */ - - X86_REG8_NONE /* Aucun registre */ - -} X868bRegister; - -/* Liste des registres 16 bits */ -typedef enum _X8616bRegister -{ - X86_REG16_AX = 0, /* Registre AX */ - X86_REG16_CX = 1, /* Registre AX */ - X86_REG16_DX = 2, /* Registre AX */ - X86_REG16_BX = 3, /* Registre AX */ - X86_REG16_SP = 4, /* Registre SP */ - X86_REG16_BP = 5, /* Registre BP */ - X86_REG16_SI = 6, /* Registre SI */ - X86_REG16_DI = 7, /* Registre DI */ - - X86_REG16_NONE /* Aucun registre */ - -} X8616bRegister; - -/* Liste des registres 32 bits */ -typedef enum _X8632bRegister -{ - X86_REG32_EAX = 0, /* Registre EAX */ - X86_REG32_ECX = 1, /* Registre EAX */ - X86_REG32_EDX = 2, /* Registre EAX */ - X86_REG32_EBX = 3, /* Registre EAX */ - X86_REG32_ESP = 4, /* Registre ESP */ - X86_REG32_EBP = 5, /* Registre EBP */ - X86_REG32_ESI = 6, /* Registre ESI */ - X86_REG32_EDI = 7, /* Registre EDI */ - - X86_REG32_NONE /* Aucun registre */ - -} X8632bRegister; - - -/* Représentation d'un registre x86 (instance) */ -struct _GX86Register -{ - GArchOperand parent; /* Instance parente */ - - MemoryDataSize size; /* Taille de ce registre */ - - union - { - X868bRegister reg8; /* Registre 8 bits */ - X8616bRegister reg16; /* Registre 16 bits */ - X8632bRegister reg32; /* Registre 32 bits */ - - } reg; - -}; - - -/* Représentation d'un registre x86 (classe) */ -struct _GX86RegisterClass -{ - GArchOperandClass parent; /* Classe parente */ - -}; - - -#define MAX_REGNAME_LEN 5 - - -/* Initialise la classe des registres x86. */ -static void g_x86_register_class_init(GX86RegisterClass *); - -/* Initialise une instance de registre x86. */ -static void g_x86_register_init(GX86Register *); - - - -/* Indique le type défini pour une représentation d'un registre x86. */ -G_DEFINE_TYPE(GX86Register, g_x86_register, G_TYPE_ARCH_OPERAND); - - -/****************************************************************************** -* * -* Paramètres : klass = classe à initialiser. * -* * -* Description : Initialise la classe des registres x86. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_x86_register_class_init(GX86RegisterClass *klass) -{ - -} - - -/****************************************************************************** -* * -* Paramètres : reg = instance à initialiser. * -* * -* Description : Initialise une instance de registre x86. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -static void g_x86_register_init(GX86Register *reg) -{ - -} - - -/****************************************************************************** -* * -* Paramètres : size = indique la taille du registre. * -* value = valeur correspondant au registre. * -* * -* Description : Crée une réprésentation de registre x86. * -* * -* Retour : Adresse de la structure mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -GX86Register *g_x86_register_new(MemoryDataSize size, bin_t value) -{ - GX86Register *result; /* Structure à retourner */ - - result = g_object_new(G_TYPE_X86_REGISTER, NULL); - - result->size = size; - - switch (size) - { - case MDS_8_BITS: - switch (value) - { - case 0 ... 7: - result->reg.reg8 = (X868bRegister)value; - break; - default: - goto gxrn_error; - break; - } - break; - - case MDS_16_BITS: - switch (value) - { - case 0 ... 7: - result->reg.reg16 = (X8616bRegister)value; - break; - default: - goto gxrn_error; - break; - } - break; - - case MDS_32_BITS: - switch (value) - { - case 0 ... 7: - result->reg.reg32 = (X8632bRegister)value; - break; - default: - goto gxrn_error; - break; - } - break; - - default: - goto gxrn_error; - break; - - } - - return result; - - gxrn_error: - - g_object_unref(G_OBJECT(result)); - - return NULL; - -} - - -/****************************************************************************** -* * -* Paramètres : a = premier opérande à consulter. * -* b = second opérande à consulter. * -* * -* Description : Compare un registre avec un autre. * -* * -* Retour : Bilan de la comparaison. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool g_x86_register_compare(const GX86Register *a, const GX86Register *b) -{ - bool result; /* Bilan à retourner */ - - if (a->size != b->size) - return false; - - switch (a->size) - { - case MDS_8_BITS: - result = (a->reg.reg8 == b->reg.reg8); - break; - - case MDS_16_BITS: - result = (a->reg.reg16 == b->reg.reg16); - break; - - case MDS_32_BITS: - result = (a->reg.reg32 == b->reg.reg32); - break; - - default: - result = false; - break; - - } - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : reg = registre à transcrire. * -* line = ligne tampon où imprimer l'opérande donné. * -* syntax = type de représentation demandée. * -* * -* Description : Traduit un registre en version humainement lisible. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void g_x86_pool_operand_print(const GX86Register *reg, GBufferLine *line, AsmSyntax syntax) -{ - char key[MAX_REGNAME_LEN]; /* Mot clef principal */ - size_t klen; /* Taille de ce mot clef */ - - switch (syntax) - { - case ASX_INTEL: - switch (reg->size) - { - case MDS_8_BITS: - klen = 2; - switch (reg->reg.reg8) - { - case X86_REG8_AL: - snprintf(key, MAX_REGNAME_LEN, "al"); - break; - case X86_REG8_CL: - snprintf(key, MAX_REGNAME_LEN, "cl"); - break; - case X86_REG8_DL: - snprintf(key, MAX_REGNAME_LEN, "dl"); - break; - case X86_REG8_BL: - snprintf(key, MAX_REGNAME_LEN, "bl"); - break; - case X86_REG8_AH: - snprintf(key, MAX_REGNAME_LEN, "ah"); - break; - case X86_REG8_CH: - snprintf(key, MAX_REGNAME_LEN, "ch"); - break; - case X86_REG8_DH: - snprintf(key, MAX_REGNAME_LEN, "dh"); - break; - case X86_REG8_BH: - snprintf(key, MAX_REGNAME_LEN, "bh"); - break; - case X86_REG8_NONE: - /* Ne devrait jamais arriver */ - break; - } - break; - - case MDS_16_BITS: - klen = 2; - switch (reg->reg.reg16) - { - case X86_REG16_AX: - snprintf(key, MAX_REGNAME_LEN, "ax"); - break; - case X86_REG16_CX: - snprintf(key, MAX_REGNAME_LEN, "cx"); - break; - case X86_REG16_DX: - snprintf(key, MAX_REGNAME_LEN, "dx"); - break; - case X86_REG16_BX: - snprintf(key, MAX_REGNAME_LEN, "bx"); - break; - case X86_REG16_SP: - snprintf(key, MAX_REGNAME_LEN, "sp"); - break; - case X86_REG16_BP: - snprintf(key, MAX_REGNAME_LEN, "bp"); - break; - case X86_REG16_SI: - snprintf(key, MAX_REGNAME_LEN, "si"); - break; - case X86_REG16_DI: - snprintf(key, MAX_REGNAME_LEN, "di"); - break; - case X86_REG16_NONE: - /* Ne devrait jamais arriver */ - break; - } - break; - - case MDS_32_BITS: - klen = 3; - switch (reg->reg.reg32) - { - case X86_REG32_EAX: - snprintf(key, MAX_REGNAME_LEN, "eax"); - break; - case X86_REG32_ECX: - snprintf(key, MAX_REGNAME_LEN, "ecx"); - break; - case X86_REG32_EDX: - snprintf(key, MAX_REGNAME_LEN, "edx"); - break; - case X86_REG32_EBX: - snprintf(key, MAX_REGNAME_LEN, "ebx"); - break; - case X86_REG32_ESP: - snprintf(key, MAX_REGNAME_LEN, "esp"); - break; - case X86_REG32_EBP: - snprintf(key, MAX_REGNAME_LEN, "ebp"); - break; - case X86_REG32_ESI: - snprintf(key, MAX_REGNAME_LEN, "esi"); - break; - case X86_REG32_EDI: - snprintf(key, MAX_REGNAME_LEN, "edi"); - break; - case X86_REG32_NONE: - printf("null reg\n"); - /* Ne devrait jamais arriver */ - break; - } - break; - - default: - klen = 0; - break; - - } - break; - - case ASX_ATT: - switch (reg->size) - { - case MDS_8_BITS: - klen = 3; - switch (reg->reg.reg8) - { - case X86_REG8_AL: - snprintf(key, MAX_REGNAME_LEN, "%%al"); - break; - case X86_REG8_CL: - snprintf(key, MAX_REGNAME_LEN, "%%cl"); - break; - case X86_REG8_DL: - snprintf(key, MAX_REGNAME_LEN, "%%dl"); - break; - case X86_REG8_BL: - snprintf(key, MAX_REGNAME_LEN, "%%bl"); - break; - case X86_REG8_AH: - snprintf(key, MAX_REGNAME_LEN, "%%ah"); - break; - case X86_REG8_CH: - snprintf(key, MAX_REGNAME_LEN, "%%ch"); - break; - case X86_REG8_DH: - snprintf(key, MAX_REGNAME_LEN, "%%dh"); - break; - case X86_REG8_BH: - snprintf(key, MAX_REGNAME_LEN, "%%bh"); - break; - case X86_REG8_NONE: - /* Ne devrait jamais arriver */ - break; - } - break; - - case MDS_16_BITS: - klen = 3; - switch (reg->reg.reg16) - { - case X86_REG16_AX: - snprintf(key, MAX_REGNAME_LEN, "%%ax"); - break; - case X86_REG16_CX: - snprintf(key, MAX_REGNAME_LEN, "%%cx"); - break; - case X86_REG16_DX: - snprintf(key, MAX_REGNAME_LEN, "%%dx"); - break; - case X86_REG16_BX: - snprintf(key, MAX_REGNAME_LEN, "%%bx"); - break; - case X86_REG16_SP: - snprintf(key, MAX_REGNAME_LEN, "%%sp"); - break; - case X86_REG16_BP: - snprintf(key, MAX_REGNAME_LEN, "%%bp"); - break; - case X86_REG16_SI: - snprintf(key, MAX_REGNAME_LEN, "%%si"); - break; - case X86_REG16_DI: - snprintf(key, MAX_REGNAME_LEN, "%%di"); - break; - case X86_REG16_NONE: - /* Ne devrait jamais arriver */ - break; - } - break; - - case MDS_32_BITS: - klen = 4; - switch (reg->reg.reg32) - { - case X86_REG32_EAX: - snprintf(key, MAX_REGNAME_LEN, "%%eax"); - break; - case X86_REG32_ECX: - snprintf(key, MAX_REGNAME_LEN, "%%ecx"); - break; - case X86_REG32_EDX: - snprintf(key, MAX_REGNAME_LEN, "%%edx"); - break; - case X86_REG32_EBX: - snprintf(key, MAX_REGNAME_LEN, "%%ebx"); - break; - case X86_REG32_ESP: - snprintf(key, MAX_REGNAME_LEN, "%%esp"); - break; - case X86_REG32_EBP: - snprintf(key, MAX_REGNAME_LEN, "%%ebp"); - break; - case X86_REG32_ESI: - snprintf(key, MAX_REGNAME_LEN, "%%esi"); - break; - case X86_REG32_EDI: - snprintf(key, MAX_REGNAME_LEN, "%%edi"); - break; - case X86_REG32_NONE: - /* Ne devrait jamais arriver */ - break; - } - break; - - default: - klen = 0; - break; - - } - break; - - default: - klen = 0; - break; - - } - - g_buffer_line_append_text(line, BLC_ASSEMBLY, key, klen, RTT_REGISTER, NULL); - -} - - -/****************************************************************************** -* * -* Paramètres : reg = registre à consulter. * -* * -* Description : Indique si le registre correspond à ebp ou similaire. * -* * -* Retour : true si la correspondance est avérée, false sinon. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool g_x86_register_is_base_pointer(const GX86Register *reg) -{ - bool result; /* Bilan à remonter */ - - switch (reg->size) - { - case MDS_8_BITS_UNSIGNED: - case MDS_8_BITS_SIGNED: - result = (reg->reg.reg8 == X86_REG8_CH); - break; - case MDS_16_BITS_UNSIGNED: - case MDS_16_BITS_SIGNED: - result = (reg->reg.reg16 == X86_REG16_BP); - break; - case MDS_32_BITS_UNSIGNED: - case MDS_32_BITS_SIGNED: - result = (reg->reg.reg32 == X86_REG32_EBP); - break; - /* - case MDS_64_BITS_UNSIGNED: - case MDS_64_BITS_SIGNED: - result = (reg->reg.reg8 == X86_REG8_CH); - break; - */ - default: - result = false; - - } - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : reg = registre à consulter. * -* * -* Description : Indique si le registre correspond à esp ou similaire. * -* * -* Retour : true si la correspondance est avérée, false sinon. * -* * -* Remarques : - * -* * -******************************************************************************/ - -bool g_x86_register_is_stack_pointer(const GX86Register *reg) -{ - bool result; /* Bilan à remonter */ - - switch (reg->size) - { - case MDS_8_BITS_UNSIGNED: - case MDS_8_BITS_SIGNED: - result = (reg->reg.reg8 == X86_REG8_AH); - break; - case MDS_16_BITS_UNSIGNED: - case MDS_16_BITS_SIGNED: - result = (reg->reg.reg16 == X86_REG16_SP); - break; - case MDS_32_BITS_UNSIGNED: - case MDS_32_BITS_SIGNED: - result = (reg->reg.reg32 == X86_REG32_ESP); - break; - /* - case MDS_64_BITS_UNSIGNED: - case MDS_64_BITS_SIGNED: - result = (reg->reg.reg8 == X86_REG8_CH); - break; - */ - default: - result = false; - - } - - return result; - -} |