diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2018-05-28 17:37:46 (GMT) |
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committer | Cyrille Bagard <nocbos@gmail.com> | 2018-05-28 17:37:46 (GMT) |
commit | 9f5ed46de568d3db882c939c8ca9d0117bff3369 (patch) | |
tree | 9d2090cd640e54379dc1b982e03dc284b2d23ae7 /plugins/arm/v7/register.c | |
parent | 2fd186a84cba4f39f6f1bb8bd34d52b4e1d4f814 (diff) |
Relied on register objects as often as possible.
Diffstat (limited to 'plugins/arm/v7/register.c')
-rw-r--r-- | plugins/arm/v7/register.c | 237 |
1 files changed, 1 insertions, 236 deletions
diff --git a/plugins/arm/v7/register.c b/plugins/arm/v7/register.c index 1d7a1ed..060428c 100644 --- a/plugins/arm/v7/register.c +++ b/plugins/arm/v7/register.c @@ -24,35 +24,13 @@ #include "register.h" -#include <stdio.h> - - -#include "../register-int.h" +#include "register-int.h" /* ------------------------- GESTION UNITAIRE DES REGISTRES ------------------------- */ -/* Représentation d'un registre ARMv7 (instance) */ -struct _GArmV7Register -{ - GArmRegister parent; /* Instance parente */ - -}; - - -/* Représentation d'un registre ARMv7 (classe) */ -struct _GArmV7RegisterClass -{ - GArmRegisterClass parent; /* Classe parente */ - -}; - - -#define MAX_REGNAME_LEN 8 - - /* Initialise la classe des registres ARMv7. */ static void g_armv7_register_class_init(GArmV7RegisterClass *); @@ -65,26 +43,6 @@ static void g_armv7_register_dispose(GArmV7Register *); /* Procède à la libération totale de la mémoire. */ static void g_armv7_register_finalize(GArmV7Register *); -/* Traduit un registre en version humainement lisible. */ -static void g_armv7_register_print(const GArmV7Register *, GBufferLine *, AsmSyntax); - -/* Crée une réprésentation de registre ARMv7. */ -static GArmV7Register *_g_armv7_register_new(uint8_t); - - - -/* ------------------------ GESTION SOUS FORME DE SINGLETONS ------------------------ */ - - -/* Conservation des registres utilisés */ -static GArmV7Register **_armv7_registers = NULL; -static size_t _av7reg_count = 0; -G_LOCK_DEFINE_STATIC(_av7reg_mutex); - - -/* Fournit le singleton associé à un registre ARMv7. */ -static GArmV7Register *get_armv7_register(uint8_t); - /* ---------------------------------------------------------------------------------- */ @@ -92,7 +50,6 @@ static GArmV7Register *get_armv7_register(uint8_t); /* ---------------------------------------------------------------------------------- */ - /* Indique le type défini pour une représentation d'un registre ARMv7. */ G_DEFINE_TYPE(GArmV7Register, g_armv7_register, G_TYPE_ARM_REGISTER); @@ -112,16 +69,12 @@ G_DEFINE_TYPE(GArmV7Register, g_armv7_register, G_TYPE_ARM_REGISTER); static void g_armv7_register_class_init(GArmV7RegisterClass *klass) { GObjectClass *object_class; /* Autre version de la classe */ - GArchRegisterClass *reg_class; /* Classe de haut niveau */ object_class = G_OBJECT_CLASS(klass); - reg_class = G_ARCH_REGISTER_CLASS(klass); object_class->dispose = (GObjectFinalizeFunc/* ! */)g_armv7_register_dispose; object_class->finalize = (GObjectFinalizeFunc)g_armv7_register_finalize; - reg_class->print = (reg_print_fc)g_armv7_register_print; - } @@ -179,191 +132,3 @@ static void g_armv7_register_finalize(GArmV7Register *reg) G_OBJECT_CLASS(g_armv7_register_parent_class)->finalize(G_OBJECT(reg)); } - - -/****************************************************************************** -* * -* 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 : - * -* * -******************************************************************************/ - -static void g_armv7_register_print(const GArmV7Register *reg, GBufferLine *line, AsmSyntax syntax) -{ - char key[MAX_REGNAME_LEN]; /* Mot clef principal */ - size_t klen; /* Taille de ce mot clef */ - - switch (G_ARM_REGISTER(reg)->index) - { - case 0 ... 10: - klen = snprintf(key, MAX_REGNAME_LEN, "r%hhu", G_ARM_REGISTER(reg)->index); - break; - case 11: - klen = snprintf(key, MAX_REGNAME_LEN, "fp"); - break; - case 12: - klen = snprintf(key, MAX_REGNAME_LEN, "ip"); - break; - case 13: - klen = snprintf(key, MAX_REGNAME_LEN, "sp"); - break; - case 14: - klen = snprintf(key, MAX_REGNAME_LEN, "lr"); - break; - case 15: - klen = snprintf(key, MAX_REGNAME_LEN, "pc"); - break; - case 16: - klen = snprintf(key, MAX_REGNAME_LEN, "cpsr"); - break; - case 17: - klen = snprintf(key, MAX_REGNAME_LEN, "spsr"); - break; - default: - klen = snprintf(key, MAX_REGNAME_LEN, "r??"); - break; - } - - g_buffer_line_append_text(line, BLC_ASSEMBLY, key, klen, RTT_REGISTER, NULL); - -} - - -/****************************************************************************** -* * -* Paramètres : index = indice du registre correspondant. * -* * -* Description : Crée une réprésentation de registre ARMv7. * -* * -* Retour : Adresse de la structure mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static GArmV7Register *_g_armv7_register_new(uint8_t index) -{ - GArmV7Register *result; /* Structure à retourner */ - - result = g_object_new(G_TYPE_ARMV7_REGISTER, NULL); - - G_ARM_REGISTER(result)->index = index; - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : index = indice du registre correspondant. * -* * -* Description : Crée une réprésentation de registre ARMv7. * -* * -* Retour : Adresse de la structure mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -GArmV7Register *g_armv7_register_new(uint8_t index) -{ - GArmV7Register *result; /* Structure à retourner */ - - result = get_armv7_register(index); - - return result; - -} - - - -/* ---------------------------------------------------------------------------------- */ -/* GESTION SOUS FORME DE SINGLETONS */ -/* ---------------------------------------------------------------------------------- */ - - -/****************************************************************************** -* * -* Paramètres : index = indice du registre correspondant. * -* * -* Description : Fournit le singleton associé à un registre ARMv7. * -* * -* Retour : Adresse de la structure mise en place. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static GArmV7Register *get_armv7_register(uint8_t index) -{ - GArmV7Register *result; /* Structure à retourner */ - size_t new_count; /* Nouvelle taille à considérer*/ - size_t i; /* Boucle de parcours */ - - G_LOCK(_av7reg_mutex); - - if (index >= _av7reg_count) - { - new_count = index + 1; - - _armv7_registers = realloc(_armv7_registers, new_count * sizeof(GArmV7Register *)); - - for (i = _av7reg_count; i < new_count; i++) - _armv7_registers[i] = NULL; - - _av7reg_count = new_count; - - } - - if (_armv7_registers[index] == NULL) - _armv7_registers[index] = _g_armv7_register_new(index); - - result = _armv7_registers[index]; - - G_UNLOCK(_av7reg_mutex); - - g_object_ref(G_OBJECT(result)); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : - * -* * -* Description : Vide totalement le cache des registres ARMv7. * -* * -* Retour : - * -* * -* Remarques : - * -* * -******************************************************************************/ - -void clean_armv7_register_cache(void) -{ - size_t i; /* Boucle de parcours */ - - G_LOCK(_av7reg_mutex); - - for (i = 0; i < _av7reg_count; i++) - g_object_unref(G_OBJECT(_armv7_registers[i])); - - if (_armv7_registers != NULL) - free(_armv7_registers); - - _armv7_registers = NULL; - _av7reg_count = 0; - - G_UNLOCK(_av7reg_mutex); - -} |