diff options
Diffstat (limited to 'src/arch/x86')
-rw-r--r-- | src/arch/x86/operand.c | 220 | ||||
-rw-r--r-- | src/arch/x86/operand.h | 4 | ||||
-rw-r--r-- | src/arch/x86/registers.c | 413 | ||||
-rw-r--r-- | src/arch/x86/registers.h | 35 |
4 files changed, 370 insertions, 302 deletions
diff --git a/src/arch/x86/operand.c b/src/arch/x86/operand.c index 69c08dc..31c993f 100644 --- a/src/arch/x86/operand.c +++ b/src/arch/x86/operand.c @@ -70,7 +70,7 @@ struct _GX86RegisterOperand { GX86Operand parent; /* Instance parente */ - x86_register *reg; /* Registre représenté */ + GX86Register *reg; /* Registre représenté */ }; @@ -89,8 +89,8 @@ static void g_x86_register_operand_class_init(GX86RegisterOperandClass *); /* Initialise une instance d'opérande de registre x86. */ static void g_x86_register_operand_init(GX86RegisterOperand *); -/* Traduit un opérande en version humainement lisible. */ -static char *g_x86_register_operand_get_text(const GX86RegisterOperand *, const GExeFormat *, AsmSyntax); +/* Ajoute à un texte GTK le contenu d'un opérande. */ +static void g_x86_register_operand_add_to_gtk_buffer(const GX86RegisterOperand *, const GExeFormat *, AsmSyntax, GtkTextBuffer *, GtkTextIter *); @@ -103,8 +103,8 @@ struct _GX86ModRMOperand GX86Operand parent; /* Instance parente */ uint8_t scale; /* Puissance de deux */ - x86_register *index; /* Registre servant d'indice */ - x86_register *base; /* Registre de base */ + GX86Register *index; /* Registre servant d'indice */ + GX86Register *base; /* Registre de base */ GImmOperand *displacement; /* Décallage supplémentaire */ }; @@ -124,8 +124,8 @@ static void g_x86_mod_rm_operand_class_init(GX86ModRMOperandClass *); /* Initialise une instance d'opérande x86 de type ModRM. */ static void g_x86_mod_rm_operand_init(GX86ModRMOperand *); -/* Traduit un opérande en version humainement lisible. */ -static char *g_x86_mod_rm_operand_get_text(const GX86ModRMOperand *, const GExeFormat *, AsmSyntax); +/* Ajoute à un texte GTK le contenu d'un opérande. */ +static void g_x86_mod_rm_operand_add_to_gtk_buffer(const GX86ModRMOperand *, const GExeFormat *, AsmSyntax, GtkTextBuffer *, GtkTextIter *); @@ -155,8 +155,8 @@ static void g_x86_relative_operand_class_init(GX86RelativeOperandClass *); /* Initialise une instance d'opérande x86 d'adresse relative. */ static void g_x86_relative_operand_init(GX86RelativeOperand *); -/* Traduit un opérande en version humainement lisible. */ -static char *g_x86_relative_operand_get_text(const GX86RelativeOperand *, const GExeFormat *, AsmSyntax); +/* Ajoute à un texte GTK le contenu d'un opérande. */ +static void g_x86_relative_operand_add_to_gtk_buffer(const GX86RelativeOperand *, const GExeFormat *, AsmSyntax, GtkTextBuffer *, GtkTextIter *); @@ -186,8 +186,8 @@ static void g_x86_moffs_operand_class_init(GX86MOffsOperandClass *); /* Initialise une instance d'opérande d'emplacement mémoire x86. */ static void g_x86_moffs_operand_init(GX86MOffsOperand *); -/* Traduit un opérande en version humainement lisible. */ -static char *g_x86_moffs_operand_get_text(const GX86MOffsOperand *, const GExeFormat *, AsmSyntax); +/* Ajoute à un texte GTK le contenu d'un opérande. */ +static void g_x86_moffs_operand_add_to_gtk_buffer(const GX86MOffsOperand *, const GExeFormat *, AsmSyntax, GtkTextBuffer *, GtkTextIter *); @@ -278,11 +278,11 @@ static void g_x86_register_operand_class_init(GX86RegisterOperandClass *klass) static void g_x86_register_operand_init(GX86RegisterOperand *operand) { - GArchOperand *parent; /* Instance parente */ + GContentExporter *parent; /* Instance parente */ - parent = G_ARCH_OPERAND(operand); + parent = G_CONTENT_EXPORTER(operand); - parent->get_text = (get_operand_text_fc)g_x86_register_operand_get_text; + parent->add_arch_to_gtk_buffer = (add_arch_to_gtk_buffer_fc)g_x86_register_operand_add_to_gtk_buffer; } @@ -306,9 +306,9 @@ static void g_x86_register_operand_init(GX86RegisterOperand *operand) GArchOperand *g_x86_register_operand_new_from_opcode(const bin_t *data, off_t *pos, off_t len, AsmOperandSize size, bin_t base) { GX86RegisterOperand *result; /* Structure à retourner */ - x86_register *reg; /* Registre lu */ + GX86Register *reg; /* Registre lu */ - reg = get_x86_register(size, data[*pos] - base); + reg = g_x86_register_new(size, data[*pos] - base); if (reg != NULL) { @@ -346,12 +346,12 @@ GArchOperand *g_x86_register_operand_new_from_mod_rm(const bin_t *data, off_t *p { GX86RegisterOperand *result; /* Structure à retourner */ bin_t index; /* Registre lu */ - x86_register *reg; /* Registre créé */ + GX86Register *reg; /* Registre créé */ if (first) index = data[*pos] & 0x07; else index = (data[*pos] & 0x38) >> 3; - reg = get_x86_register(size, index); + reg = g_x86_register_new(size, index); if (reg != NULL) { @@ -385,9 +385,9 @@ GArchOperand *g_x86_register_operand_new_from_mod_rm(const bin_t *data, off_t *p GArchOperand *g_x86_register_operand_new_from_index(bin_t index, AsmOperandSize size) { GX86RegisterOperand *result; /* Structure à retourner */ - x86_register *reg; /* Registre lu */ + GX86Register *reg; /* Registre lu */ - reg = get_x86_register(size, index); + reg = g_x86_register_new(size, index); if (reg != NULL) { @@ -405,25 +405,23 @@ GArchOperand *g_x86_register_operand_new_from_index(bin_t index, AsmOperandSize /****************************************************************************** * * -* Paramètres : operand = opérande à traiter. * -* format = format du binaire manipulé. * -* syntax = type de représentation demandée. * +* Paramètres : operand = opérande à transcrire. * +* format = format du binaire manipulé. * +* syntax = type de représentation demandée. * +* buffer = zone de texte à venir compléter. * +* iter = point d'insertion du nouveau texte. * * * -* Description : Traduit un opérande en version humainement lisible. * +* Description : Ajoute à un texte GTK le contenu d'un opérande. * * * -* Retour : Chaîne de caractères à libérer de la mémoire. * +* Retour : - * * * * Remarques : - * * * ******************************************************************************/ -static char *g_x86_register_operand_get_text(const GX86RegisterOperand *operand, const GExeFormat *format, AsmSyntax syntax) +static void g_x86_register_operand_add_to_gtk_buffer(const GX86RegisterOperand *operand, const GExeFormat *format, AsmSyntax syntax, GtkTextBuffer *buffer, GtkTextIter *iter) { - char *result; /* Chaîne à retourner */ - - result = x86_register_as_text(operand->reg, syntax); - - return result; + g_content_exporter_add_arch_to_gtk_buffer(G_CONTENT_EXPORTER(operand->reg), format, syntax, buffer, iter); } @@ -470,11 +468,11 @@ static void g_x86_mod_rm_operand_class_init(GX86ModRMOperandClass *klass) static void g_x86_mod_rm_operand_init(GX86ModRMOperand *operand) { - GArchOperand *parent; /* Instance parente */ + GContentExporter *parent; /* Instance parente */ - parent = G_ARCH_OPERAND(operand); + parent = G_CONTENT_EXPORTER(operand); - parent->get_text = (get_operand_text_fc)g_x86_mod_rm_operand_get_text; + parent->add_arch_to_gtk_buffer = (add_arch_to_gtk_buffer_fc)g_x86_mod_rm_operand_add_to_gtk_buffer; } @@ -498,43 +496,43 @@ GArchOperand *g_x86_mod_rm_operand_new(const bin_t *data, off_t *pos, off_t len, { GX86ModRMOperand *result; /* Structure à retourner */ uint8_t mod; /* Modificateur présent */ - x86_register *reg; /* Registre lu */ + GX86Register *reg; /* Registre lu */ mod = (data[*pos] & 0xc0); if (mod == 0xc0) return g_x86_register_operand_new_from_mod_rm(data, pos, len, size, true); - reg = get_x86_register(size, data[*pos] & 0x07); + reg = g_x86_register_new(size, data[*pos] & 0x07); if (reg == NULL) return NULL; (*pos)++; /* Vieille astuce de l'emplacement mémoire fixe ? */ - if (is_x86_register_base_pointer(reg) && mod == 0x00) + if (g_x86_register_is_base_pointer(reg) && mod == 0x00) { - free_x86_register(reg); + /* FIXME *///free_x86_register(reg); return g_imm_operand_new_from_data(MDS_32_BITS/* FIXME */, data, pos, len, SRE_LITTLE); } result = g_object_new(G_TYPE_X86_MOD_RM_OPERAND, NULL); /* A la recherche d'un SIB */ - if (is_x86_register_stack_pointer(reg)) + if (g_x86_register_is_stack_pointer(reg)) { - free_x86_register(reg); + /* FIXME *///free_x86_register(reg); - result->base = get_x86_register(size, data[*pos] & 0x07); + result->base = g_x86_register_new(size, data[*pos] & 0x07); if (result->base == NULL) goto gxmron_error; - result->index = get_x86_register(size, (data[*pos] & 0x38) >> 3); + result->index = g_x86_register_new(size, (data[*pos] & 0x38) >> 3); if (result->index == NULL) goto gxmron_error; result->scale = ((data[*pos] & 0xc0) >> 6); - if (is_x86_register_stack_pointer(result->index)) + if (g_x86_register_is_stack_pointer(result->index)) { - free_x86_register(result->index); + /* FIXME *///free_x86_register(result->index); result->index = result->base; result->base = NULL; } @@ -549,9 +547,9 @@ GArchOperand *g_x86_mod_rm_operand_new(const bin_t *data, off_t *pos, off_t len, switch (mod) { case 0x00: - if (result->base != NULL && is_x86_register_base_pointer(result->base)) + if (result->base != NULL && g_x86_register_is_base_pointer(result->base)) { - free_x86_register(result->base); + /* FIXME *///free_x86_register(result->base); result->base = NULL; result->displacement = g_imm_operand_new_from_data(size/* FIXME : !convert mds/aos */, data, pos, len, SRE_LITTLE); @@ -584,72 +582,79 @@ GArchOperand *g_x86_mod_rm_operand_new(const bin_t *data, off_t *pos, off_t len, /****************************************************************************** * * -* Paramètres : operand = opérande à traiter. * -* format = format du binaire manipulé. * -* syntax = type de représentation demandée. * +* Paramètres : operand = opérande à transcrire. * +* format = format du binaire manipulé. * +* syntax = type de représentation demandée. * +* buffer = zone de texte à venir compléter. * +* iter = point d'insertion du nouveau texte. * * * -* Description : Traduit un opérande en version humainement lisible. * +* Description : Ajoute à un texte GTK le contenu d'un opérande. * * * -* Retour : Chaîne de caractères à libérer de la mémoire. * +* Retour : - * * * * Remarques : - * * * ******************************************************************************/ -static char *g_x86_mod_rm_operand_get_text(const GX86ModRMOperand *operand, const GExeFormat *format, AsmSyntax syntax) +static void g_x86_mod_rm_operand_add_to_gtk_buffer(const GX86ModRMOperand *operand, const GExeFormat *format, AsmSyntax syntax, GtkTextBuffer *buffer, GtkTextIter *iter) { - char *result; /* Chaîne à retourner */ - char *tmp; /* Chaîne de registre */ + char tmp[2]; /* Echelle en puissance de 2 */ switch (syntax) { case ASX_INTEL: - result = (char *)calloc(1 + 10 + 2, sizeof(char)); - - strcpy(result, "["); + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + "[", 1, RTT_HOOK); if (operand->scale > 0) - snprintf(&result[1], 12, "%d*", (int)pow(2, operand->scale)); - - tmp = x86_register_as_text(operand->index, syntax); - result = stradd(result, tmp); - free(tmp); - - if (operand->base != NULL) { - result = stradd(result, "+"); + snprintf(tmp, 2, "%d", (int)pow(2, operand->scale)); + + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + tmp, 1, RTT_IMMEDIATE); - tmp = x86_register_as_text(operand->base, syntax); - result = stradd(result, tmp); - free(tmp); + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + "*", 1, RTT_SIGNS); } + g_content_exporter_add_arch_to_gtk_buffer(G_CONTENT_EXPORTER(operand->index), + format, syntax, buffer, iter); + + if (operand->base != NULL) + g_content_exporter_add_arch_to_gtk_buffer(G_CONTENT_EXPORTER(operand->base), + format, syntax, buffer, iter); + if (operand->displacement != NULL) { - if (g_imm_operand_is_negative(operand->displacement)) result = stradd(result, "-"); - else result = stradd(result, "+"); + if (g_imm_operand_is_negative(operand->displacement)) + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + "-", 1, RTT_SIGNS); + else + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + "+", 1, RTT_SIGNS); - tmp = g_arch_operand_get_text(G_ARCH_OPERAND(operand->displacement), format, syntax); - result = stradd(result, tmp); - free(tmp); + g_content_exporter_add_arch_to_gtk_buffer(G_CONTENT_EXPORTER(operand->displacement), + format, syntax, buffer, iter); } - result = stradd(result, "]"); + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + "]", 1, RTT_HOOK); break; case ASX_ATT: - result = strdup("[modRM]"); + /* TODO */ + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + "[ModRM]", 7, RTT_HOOK); + break; } - return result; - } @@ -667,7 +672,7 @@ static char *g_x86_mod_rm_operand_get_text(const GX86ModRMOperand *operand, cons * * ******************************************************************************/ -void g_x86_mod_rm_operand_get_scale_and_index(const GX86ModRMOperand *operand, uint8_t *scale, const x86_register **index) +void g_x86_mod_rm_operand_get_scale_and_index(const GX86ModRMOperand *operand, uint8_t *scale, const GX86Register **index) { *scale = operand->scale; *index = operand->index; @@ -687,7 +692,7 @@ void g_x86_mod_rm_operand_get_scale_and_index(const GX86ModRMOperand *operand, u * * ******************************************************************************/ -const x86_register *g_x86_mod_rm_operand_get_base(const GX86ModRMOperand *operand) +const GX86Register *g_x86_mod_rm_operand_get_base(const GX86ModRMOperand *operand) { return operand->base; @@ -755,11 +760,11 @@ static void g_x86_relative_operand_class_init(GX86RelativeOperandClass *klass) static void g_x86_relative_operand_init(GX86RelativeOperand *operand) { - GArchOperand *parent; /* Instance parente */ + GContentExporter *parent; /* Instance parente */ - parent = G_ARCH_OPERAND(operand); + parent = G_CONTENT_EXPORTER(operand); - parent->get_text = (get_operand_text_fc)g_x86_relative_operand_get_text; + parent->add_arch_to_gtk_buffer = (add_arch_to_gtk_buffer_fc)g_x86_relative_operand_add_to_gtk_buffer; } @@ -822,25 +827,24 @@ GArchOperand *g_x86_relative_operand_new(const bin_t *data, off_t *pos, off_t le /****************************************************************************** * * -* Paramètres : operand = opérande à traiter. * -* format = format du binaire manipulé. * -* syntax = type de représentation demandée. * +* Paramètres : operand = opérande à transcrire. * +* format = format du binaire manipulé. * +* syntax = type de représentation demandée. * +* buffer = zone de texte à venir compléter. * +* iter = point d'insertion du nouveau texte. * * * -* Description : Traduit un opérande en version humainement lisible. * +* Description : Ajoute à un texte GTK le contenu d'un opérande. * * * -* Retour : Chaîne de caractères à libérer de la mémoire. * +* Retour : - * * * * Remarques : - * * * ******************************************************************************/ -static char *g_x86_relative_operand_get_text(const GX86RelativeOperand *operand, const GExeFormat *format, AsmSyntax syntax) +static void g_x86_relative_operand_add_to_gtk_buffer(const GX86RelativeOperand *operand, const GExeFormat *format, AsmSyntax syntax, GtkTextBuffer *buffer, GtkTextIter *iter) { - char *result; /* Chaîne à retourner */ - - result = g_arch_operand_get_text(operand->immediate, format, syntax); - - return result; + g_content_exporter_add_arch_to_gtk_buffer(G_CONTENT_EXPORTER(operand->immediate), + format, syntax, buffer, iter); } @@ -906,11 +910,11 @@ static void g_x86_moffs_operand_class_init(GX86MOffsOperandClass *klass) static void g_x86_moffs_operand_init(GX86MOffsOperand *operand) { - GArchOperand *parent; /* Instance parente */ + GContentExporter *parent; /* Instance parente */ - parent = G_ARCH_OPERAND(operand); + parent = G_CONTENT_EXPORTER(operand); - parent->get_text = (get_operand_text_fc)g_x86_moffs_operand_get_text; + parent->add_arch_to_gtk_buffer = (add_arch_to_gtk_buffer_fc)g_x86_moffs_operand_add_to_gtk_buffer; } @@ -952,27 +956,27 @@ GArchOperand *g_x86_moffs_operand_new(const bin_t *data, off_t *pos, off_t len, /****************************************************************************** * * -* Paramètres : operand = opérande à traiter. * -* format = format du binaire manipulé. * -* syntax = type de représentation demandée. * +* Paramètres : operand = opérande à transcrire. * +* format = format du binaire manipulé. * +* syntax = type de représentation demandée. * +* buffer = zone de texte à venir compléter. * +* iter = point d'insertion du nouveau texte. * * * -* Description : Traduit un opérande en version humainement lisible. * +* Description : Ajoute à un texte GTK le contenu d'un opérande. * * * -* Retour : Chaîne de caractères à libérer de la mémoire. * +* Retour : - * * * * Remarques : - * * * ******************************************************************************/ -static char *g_x86_moffs_operand_get_text(const GX86MOffsOperand *operand, const GExeFormat *format, AsmSyntax syntax) +static void g_x86_moffs_operand_add_to_gtk_buffer(const GX86MOffsOperand *operand, const GExeFormat *format, AsmSyntax syntax, GtkTextBuffer *buffer, GtkTextIter *iter) { - char *result; /* Chaîne à retourner */ - - result = g_arch_operand_get_text(operand->offset, format, syntax); - - result = strprep(result, "ds:"); + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(operand), buffer, iter, + "ds:", 3, RTT_SEGMENT); - return result; + g_content_exporter_add_arch_to_gtk_buffer(G_CONTENT_EXPORTER(operand->offset), + format, syntax, buffer, iter); } diff --git a/src/arch/x86/operand.h b/src/arch/x86/operand.h index cbf2ed2..cb04ca8 100644 --- a/src/arch/x86/operand.h +++ b/src/arch/x86/operand.h @@ -108,10 +108,10 @@ GType g_x86_mod_rm_operand_get_type(void); GArchOperand *g_x86_mod_rm_operand_new(const bin_t *, off_t *, off_t, AsmOperandSize); /* Fournit l'indice et l'échelle d'un opérande x86 ModRM. */ -void g_x86_mod_rm_operand_get_scale_and_index(const GX86ModRMOperand *operand, uint8_t *, const x86_register **); +void g_x86_mod_rm_operand_get_scale_and_index(const GX86ModRMOperand *operand, uint8_t *, const GX86Register **); /* Fournit le registre de base d'un opérande x86 ModRM. */ -const x86_register *g_x86_mod_rm_operand_get_base(const GX86ModRMOperand *); +const GX86Register *g_x86_mod_rm_operand_get_base(const GX86ModRMOperand *); /* Fournit le décallage supplémentaire d'un opérande x86 ModRM. */ const GImmOperand *g_x86_mod_rm_operand_get_displacement(const GX86ModRMOperand *); diff --git a/src/arch/x86/registers.c b/src/arch/x86/registers.c index 802e2f6..4e186ed 100644 --- a/src/arch/x86/registers.c +++ b/src/arch/x86/registers.c @@ -24,10 +24,12 @@ #include "registers.h" -#include <malloc.h> #include <stdio.h> +#include "../operand-int.h" + + /* Liste des registres 8 bits */ typedef enum _X868bRegister @@ -78,9 +80,13 @@ typedef enum _X8632bRegister } X8632bRegister; -/* Registre x86 */ -struct _x86_register +/* Représentation d'un registre x86 (instance) */ +struct _GX86Register { + GArchOperand parent; /* Instance parente */ + + MemoryDataSize size; /* Taille de ce registre */ + union { X868bRegister reg8; /* Registre 8 bits */ @@ -89,30 +95,85 @@ struct _x86_register } reg; - AsmOperandSize size; /* Taille de ce registre */ +}; + + +/* Représentation d'un registre x86 (classe) */ +struct _GX86RegisterClass +{ + GArchOperandClass parent; /* Classe parente */ }; +/* Ajoute à un texte GTK le contenu d'un opérande. */ +static void g_x86_register_add_to_gtk_buffer(const GX86Register *, const GExeFormat *, AsmSyntax, GtkTextBuffer *, GtkTextIter *); + + + +/* Indique le type défini pour une représentation d'un registre x86. */ +G_DEFINE_TYPE(GX86Register, g_x86_register, G_TYPE_CONTENT_EXPORTER); + + +/****************************************************************************** +* * +* Paramètres : klass = classe à initialiser. * +* * +* Description : Initialise la classe des lignes de représentation. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_x86_register_class_init(GX86RegisterClass *klass) +{ + +} + + +/****************************************************************************** +* * +* Paramètres : reg = instance à initialiser. * +* * +* Description : Initialise une instance de ligne de représentation. * +* * +* Retour : - * +* * +* Remarques : - * +* * +******************************************************************************/ + +static void g_x86_register_init(GX86Register *reg) +{ + GContentExporter *parent; /* Instance parente */ + + parent = G_CONTENT_EXPORTER(reg); + + parent->add_arch_to_gtk_buffer = (add_arch_to_gtk_buffer_fc)g_x86_register_add_to_gtk_buffer; + +} + /****************************************************************************** * * * Paramètres : size = indique la taille du registre. * * value = valeur correspondant au registre. * * * -* Description : Récupère l'indentifiant interne d'un registre. * +* Description : Crée une réprésentation de registre x86. * * * -* Retour : Registre définit ou NULL. * +* Retour : Adresse de la structure mise en place. * * * * Remarques : - * * * ******************************************************************************/ -x86_register *get_x86_register(AsmOperandSize size, bin_t value) +GX86Register *g_x86_register_new(MemoryDataSize size, bin_t value) { - x86_register *result; /* Représentation à renvoyer */ + GX86Register *result; /* Structure à retourner */ - result = (x86_register *)calloc(1, sizeof(x86_register)); + result = g_object_new(G_TYPE_X86_REGISTER, NULL); result->size = size; @@ -125,7 +186,7 @@ x86_register *get_x86_register(AsmOperandSize size, bin_t value) result->reg.reg8 = (X868bRegister)value; break; default: - goto gxr_error; + goto gxrn_error; break; } break; @@ -137,7 +198,7 @@ x86_register *get_x86_register(AsmOperandSize size, bin_t value) result->reg.reg16 = (X8616bRegister)value; break; default: - goto gxr_error; + goto gxrn_error; break; } break; @@ -149,22 +210,22 @@ x86_register *get_x86_register(AsmOperandSize size, bin_t value) result->reg.reg32 = (X8632bRegister)value; break; default: - goto gxr_error; + goto gxrn_error; break; } break; default: - goto gxr_error; + goto gxrn_error; break; } return result; - gxr_error: + gxrn_error: - free(result); + /* FIXME free(result); */ return NULL; @@ -173,133 +234,26 @@ x86_register *get_x86_register(AsmOperandSize size, bin_t value) /****************************************************************************** * * -* Paramètres : reg = registre à supprimer. * -* * -* Description : Efface de la mémoire l'indentifiant interne d'un registre. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void free_x86_register(x86_register *reg) -{ - free(reg); - -} - - -/****************************************************************************** -* * -* 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 is_x86_register_base_pointer(const x86_register *reg) -{ - bool result; /* Bilan à remonter */ - - switch (reg->size) - { - case AOS_8_BITS_UNSIGNED: - case AOS_8_BITS_SIGNED: - result = (reg->reg.reg8 == X86_REG8_CH); - break; - case AOS_16_BITS_UNSIGNED: - case AOS_16_BITS_SIGNED: - result = (reg->reg.reg16 == X86_REG16_BP); - break; - case AOS_32_BITS_UNSIGNED: - case AOS_32_BITS_SIGNED: - result = (reg->reg.reg32 == X86_REG32_EBP); - break; - /* - case AOS_64_BITS_UNSIGNED: - case AOS_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 is_x86_register_stack_pointer(const x86_register *reg) -{ - bool result; /* Bilan à remonter */ - - switch (reg->size) - { - case AOS_8_BITS_UNSIGNED: - case AOS_8_BITS_SIGNED: - result = (reg->reg.reg8 == X86_REG8_AH); - break; - case AOS_16_BITS_UNSIGNED: - case AOS_16_BITS_SIGNED: - result = (reg->reg.reg16 == X86_REG16_SP); - break; - case AOS_32_BITS_UNSIGNED: - case AOS_32_BITS_SIGNED: - result = (reg->reg.reg32 == X86_REG32_ESP); - break; - /* - case AOS_64_BITS_UNSIGNED: - case AOS_64_BITS_SIGNED: - result = (reg->reg.reg8 == X86_REG8_CH); - break; - */ - default: - result = false; - - } - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : reg = registre à imprimer. * +* Paramètres : operand = opérande à transcrire. * +* format = format du binaire manipulé. * * syntax = type de représentation demandée. * +* buffer = zone de texte à venir compléter. * +* iter = point d'insertion du nouveau texte. * * * -* Description : Traduit un registre x86 en texte. * +* Description : Ajoute à un texte GTK le contenu d'un opérande. * * * -* Retour : Traduction en chaîne à libérer de la mémoire. * +* Retour : - * * * * Remarques : - * * * ******************************************************************************/ -char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) +static void g_x86_register_add_to_gtk_buffer(const GX86Register *reg, const GExeFormat *format, AsmSyntax syntax, GtkTextBuffer *buffer, GtkTextIter *iter) { - char *result; /* Chaîne à renvoyer */ + char key[5]; /* Mot clef principal */ + size_t klen; /* Taille de ce mot clef */ - result = (char *)calloc(5, sizeof(char)); + klen = 0; switch (syntax) { @@ -307,31 +261,32 @@ char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) switch (reg->size) { case AOS_8_BITS: + klen = 2; switch (reg->reg.reg8) { case X86_REG8_AL: - snprintf(result, 5, "al"); + snprintf(key, 5, "al"); break; case X86_REG8_CL: - snprintf(result, 5, "cl"); + snprintf(key, 5, "cl"); break; case X86_REG8_DL: - snprintf(result, 5, "dl"); + snprintf(key, 5, "dl"); break; case X86_REG8_BL: - snprintf(result, 5, "bl"); + snprintf(key, 5, "bl"); break; case X86_REG8_AH: - snprintf(result, 5, "ah"); + snprintf(key, 5, "ah"); break; case X86_REG8_CH: - snprintf(result, 5, "ch"); + snprintf(key, 5, "ch"); break; case X86_REG8_DH: - snprintf(result, 5, "dh"); + snprintf(key, 5, "dh"); break; case X86_REG8_BH: - snprintf(result, 5, "bh"); + snprintf(key, 5, "bh"); break; case X86_REG8_NONE: /* Ne devrait jamais arriver */ @@ -340,31 +295,32 @@ char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) break; case AOS_16_BITS: + klen = 2; switch (reg->reg.reg16) { case X86_REG16_AX: - snprintf(result, 5, "ax"); + snprintf(key, 5, "ax"); break; case X86_REG16_CX: - snprintf(result, 5, "cx"); + snprintf(key, 5, "cx"); break; case X86_REG16_DX: - snprintf(result, 5, "dx"); + snprintf(key, 5, "dx"); break; case X86_REG16_BX: - snprintf(result, 5, "bx"); + snprintf(key, 5, "bx"); break; case X86_REG16_SP: - snprintf(result, 5, "sp"); + snprintf(key, 5, "sp"); break; case X86_REG16_BP: - snprintf(result, 5, "bp"); + snprintf(key, 5, "bp"); break; case X86_REG16_SI: - snprintf(result, 5, "si"); + snprintf(key, 5, "si"); break; case X86_REG16_DI: - snprintf(result, 5, "di"); + snprintf(key, 5, "di"); break; case X86_REG16_NONE: /* Ne devrait jamais arriver */ @@ -373,31 +329,32 @@ char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) break; case AOS_32_BITS: + klen = 3; switch (reg->reg.reg32) { case X86_REG32_EAX: - snprintf(result, 5, "eax"); + snprintf(key, 5, "eax"); break; case X86_REG32_ECX: - snprintf(result, 5, "ecx"); + snprintf(key, 5, "ecx"); break; case X86_REG32_EDX: - snprintf(result, 5, "edx"); + snprintf(key, 5, "edx"); break; case X86_REG32_EBX: - snprintf(result, 5, "ebx"); + snprintf(key, 5, "ebx"); break; case X86_REG32_ESP: - snprintf(result, 5, "esp"); + snprintf(key, 5, "esp"); break; case X86_REG32_EBP: - snprintf(result, 5, "ebp"); + snprintf(key, 5, "ebp"); break; case X86_REG32_ESI: - snprintf(result, 5, "esi"); + snprintf(key, 5, "esi"); break; case X86_REG32_EDI: - snprintf(result, 5, "edi"); + snprintf(key, 5, "edi"); break; case X86_REG32_NONE: printf("null reg\n"); @@ -416,31 +373,32 @@ char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) switch (reg->size) { case AOS_8_BITS: + klen = 3; switch (reg->reg.reg8) { case X86_REG8_AL: - snprintf(result, 5, "%%al"); + snprintf(key, 5, "%%al"); break; case X86_REG8_CL: - snprintf(result, 5, "%%cl"); + snprintf(key, 5, "%%cl"); break; case X86_REG8_DL: - snprintf(result, 5, "%%dl"); + snprintf(key, 5, "%%dl"); break; case X86_REG8_BL: - snprintf(result, 5, "%%bl"); + snprintf(key, 5, "%%bl"); break; case X86_REG8_AH: - snprintf(result, 5, "%%ah"); + snprintf(key, 5, "%%ah"); break; case X86_REG8_CH: - snprintf(result, 5, "%%ch"); + snprintf(key, 5, "%%ch"); break; case X86_REG8_DH: - snprintf(result, 5, "%%dh"); + snprintf(key, 5, "%%dh"); break; case X86_REG8_BH: - snprintf(result, 5, "%%bh"); + snprintf(key, 5, "%%bh"); break; case X86_REG8_NONE: /* Ne devrait jamais arriver */ @@ -449,31 +407,32 @@ char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) break; case AOS_16_BITS: + klen = 3; switch (reg->reg.reg16) { case X86_REG16_AX: - snprintf(result, 5, "%%ax"); + snprintf(key, 5, "%%ax"); break; case X86_REG16_CX: - snprintf(result, 5, "%%cx"); + snprintf(key, 5, "%%cx"); break; case X86_REG16_DX: - snprintf(result, 5, "%%dx"); + snprintf(key, 5, "%%dx"); break; case X86_REG16_BX: - snprintf(result, 5, "%%bx"); + snprintf(key, 5, "%%bx"); break; case X86_REG16_SP: - snprintf(result, 5, "%%sp"); + snprintf(key, 5, "%%sp"); break; case X86_REG16_BP: - snprintf(result, 5, "%%bp"); + snprintf(key, 5, "%%bp"); break; case X86_REG16_SI: - snprintf(result, 5, "%%si"); + snprintf(key, 5, "%%si"); break; case X86_REG16_DI: - snprintf(result, 5, "%%di"); + snprintf(key, 5, "%%di"); break; case X86_REG16_NONE: /* Ne devrait jamais arriver */ @@ -482,31 +441,32 @@ char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) break; case AOS_32_BITS: + klen = 4; switch (reg->reg.reg32) { case X86_REG32_EAX: - snprintf(result, 5, "%%eax"); + snprintf(key, 5, "%%eax"); break; case X86_REG32_ECX: - snprintf(result, 5, "%%ecx"); + snprintf(key, 5, "%%ecx"); break; case X86_REG32_EDX: - snprintf(result, 5, "%%edx"); + snprintf(key, 5, "%%edx"); break; case X86_REG32_EBX: - snprintf(result, 5, "%%ebx"); + snprintf(key, 5, "%%ebx"); break; case X86_REG32_ESP: - snprintf(result, 5, "%%esp"); + snprintf(key, 5, "%%esp"); break; case X86_REG32_EBP: - snprintf(result, 5, "%%ebp"); + snprintf(key, 5, "%%ebp"); break; case X86_REG32_ESI: - snprintf(result, 5, "%%esi"); + snprintf(key, 5, "%%esi"); break; case X86_REG32_EDI: - snprintf(result, 5, "%%edi"); + snprintf(key, 5, "%%edi"); break; case X86_REG32_NONE: /* Ne devrait jamais arriver */ @@ -525,6 +485,99 @@ char *x86_register_as_text(const x86_register *reg, AsmSyntax syntax) } + g_content_exporter_insert_with_gtk_tag(G_CONTENT_EXPORTER(reg), buffer, iter, + key, klen, RTT_REGISTER); + +} + + +/****************************************************************************** +* * +* 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 AOS_8_BITS_UNSIGNED: + case AOS_8_BITS_SIGNED: + result = (reg->reg.reg8 == X86_REG8_CH); + break; + case AOS_16_BITS_UNSIGNED: + case AOS_16_BITS_SIGNED: + result = (reg->reg.reg16 == X86_REG16_BP); + break; + case AOS_32_BITS_UNSIGNED: + case AOS_32_BITS_SIGNED: + result = (reg->reg.reg32 == X86_REG32_EBP); + break; + /* + case AOS_64_BITS_UNSIGNED: + case AOS_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 AOS_8_BITS_UNSIGNED: + case AOS_8_BITS_SIGNED: + result = (reg->reg.reg8 == X86_REG8_AH); + break; + case AOS_16_BITS_UNSIGNED: + case AOS_16_BITS_SIGNED: + result = (reg->reg.reg16 == X86_REG16_SP); + break; + case AOS_32_BITS_UNSIGNED: + case AOS_32_BITS_SIGNED: + result = (reg->reg.reg32 == X86_REG32_ESP); + break; + /* + case AOS_64_BITS_UNSIGNED: + case AOS_64_BITS_SIGNED: + result = (reg->reg.reg8 == X86_REG8_CH); + break; + */ + default: + result = false; + + } + return result; } diff --git a/src/arch/x86/registers.h b/src/arch/x86/registers.h index 491d5bc..18bced7 100644 --- a/src/arch/x86/registers.h +++ b/src/arch/x86/registers.h @@ -25,29 +25,40 @@ #define _ARCH_X86_REGISTERS_H +#include <glib-object.h> +#include <stdbool.h> + + #include "../archbase.h" -#include "../operand.h" -/* Registre x86 */ -typedef struct _x86_register x86_register; +#define G_TYPE_X86_REGISTER g_x86_register_get_type() +#define G_X86_REGISTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), g_x86_register_get_type(), GX86Register)) +#define G_IS_X86_REGISTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), g_x86_register_get_type())) +#define G_X86_REGISTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), G_TYPE_X86_REGISTER, GX86RegisterClass)) +#define G_IS_X86_REGISTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), G_TYPE_X86_REGISTER)) +#define G_X86_REGISTER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), G_TYPE_X86_REGISTER, GX86RegisterClass)) + +/* Représentation d'un registre x86 (instance) */ +typedef struct _GX86Register GX86Register; -/* Récupère l'indentifiant interne d'un registre. */ -x86_register *get_x86_register(AsmOperandSize, bin_t); +/* Représentation d'un registre x86 (classe) */ +typedef struct _GX86RegisterClass GX86RegisterClass; -/* Efface de la mémoire l'indentifiant interne d'un registre. */ -void free_x86_register(x86_register *); + +/* Indique le type défini pour une représentation d'un registre x86. */ +GType g_x86_register_get_type(void); + +/* Crée une réprésentation de registre x86. */ +GX86Register *g_x86_register_new(MemoryDataSize, bin_t); /* Indique si le registre correspond à ebp ou similaire. */ -bool is_x86_register_base_pointer(const x86_register *); +bool g_x86_register_is_base_pointer(const GX86Register *); /* Indique si le registre correspond à esp ou similaire. */ -bool is_x86_register_stack_pointer(const x86_register *); - -/* Traduit un registre x86 en texte. */ -char *x86_register_as_text(const x86_register *, AsmSyntax); +bool g_x86_register_is_stack_pointer(const GX86Register *); 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