diff options
author | Cyrille Bagard <nocbos@gmail.com> | 2021-12-30 18:28:18 (GMT) |
---|---|---|
committer | Cyrille Bagard <nocbos@gmail.com> | 2021-12-30 18:44:35 (GMT) |
commit | 945e0c9ecce02155555387aad672e272f5646362 (patch) | |
tree | 3d35bdb25012a9ef710a13c9e733b5a80f6641b1 /plugins | |
parent | 98570719ff25a4dcde917056e55490bf2a6b1453 (diff) |
Create generic functions to load and store operands.
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/arm/v7/operands/limitation.c | 8 | ||||
-rw-r--r-- | plugins/arm/v7/operands/maccess.c | 127 | ||||
-rw-r--r-- | plugins/arm/v7/operands/offset.c | 76 | ||||
-rw-r--r-- | plugins/arm/v7/operands/rotation.c | 89 | ||||
-rw-r--r-- | plugins/arm/v7/operands/shift.c | 29 | ||||
-rw-r--r-- | plugins/dalvik/operands/args.c | 109 |
6 files changed, 53 insertions, 385 deletions
diff --git a/plugins/arm/v7/operands/limitation.c b/plugins/arm/v7/operands/limitation.c index b3c6d07..f2e8373 100644 --- a/plugins/arm/v7/operands/limitation.c +++ b/plugins/arm/v7/operands/limitation.c @@ -456,15 +456,11 @@ static bool g_armv7_limitation_operand_load(GArmV7LimitationOperand *operand, GO { extra = GET_ARMV7_LIMITATION_OP_EXTRA(operand); - LOCK_GOBJECT_EXTRA(extra); - result = unpack_uleb128(&value, pbuf); if (result) extra->type = value; - UNLOCK_GOBJECT_EXTRA(extra); - } return result; @@ -500,12 +496,8 @@ static bool g_armv7_limitation_operand_store(GArmV7LimitationOperand *operand, G { extra = GET_ARMV7_LIMITATION_OP_EXTRA(operand); - LOCK_GOBJECT_EXTRA(extra); - result = pack_uleb128((uleb128_t []){ extra->type }, pbuf); - UNLOCK_GOBJECT_EXTRA(extra); - } return result; diff --git a/plugins/arm/v7/operands/maccess.c b/plugins/arm/v7/operands/maccess.c index 3eb3116..d503b12 100644 --- a/plugins/arm/v7/operands/maccess.c +++ b/plugins/arm/v7/operands/maccess.c @@ -99,12 +99,6 @@ static void g_armv7_maccess_operand_update_inner_instances(GArmV7MAccessOperand /* Fournit l'empreinte d'un candidat à une centralisation. */ static guint g_armv7_maccess_operand_hash(const GArmV7MAccessOperand *, bool); -/* Charge un contenu depuis une mémoire tampon. */ -static bool g_armv7_maccess_operand_load(GArmV7MAccessOperand *, GObjectStorage *, packed_buffer_t *); - -/* Sauvegarde un contenu dans une mémoire tampon. */ -static bool g_armv7_maccess_operand_store(GArmV7MAccessOperand *, GObjectStorage *, packed_buffer_t *); - /* ---------------------------------------------------------------------------------- */ @@ -150,8 +144,8 @@ static void g_armv7_maccess_operand_class_init(GArmV7MAccessOperandClass *klass) operand->update_inner = (operand_update_inners_fc)g_armv7_maccess_operand_update_inner_instances; operand->hash = (operand_hash_fc)g_armv7_maccess_operand_hash; - operand->load = (load_operand_fc)g_armv7_maccess_operand_load; - operand->store = (store_operand_fc)g_armv7_maccess_operand_store; + operand->load = g_arch_operand_load_generic_fixed_3; + operand->store = g_arch_operand_store_generic_fixed; } @@ -638,28 +632,28 @@ static void g_armv7_maccess_operand_update_inner_instances(GArmV7MAccessOperand switch (i) { case 0: - g_object_unref(G_OBJECT(operand->base)); + g_clear_object(&operand->base); operand->base = instances[i]; break; case 1: if (operand->offset != NULL) { - g_object_unref(G_OBJECT(operand->offset)); + g_clear_object(&operand->offset); operand->offset = instances[i]; } else { assert(count == 2); - g_object_unref(G_OBJECT(operand->shift)); + g_clear_object(&operand->shift); operand->shift = instances[i]; } break; case 2: - g_object_unref(G_OBJECT(operand->shift)); + g_clear_object(&operand->shift); operand->shift = instances[i]; break; @@ -716,112 +710,3 @@ static guint g_armv7_maccess_operand_hash(const GArmV7MAccessOperand *operand, b return result; } - - -/****************************************************************************** -* * -* Paramètres : operand = élément GLib à constuire. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à lire. * -* * -* Description : Charge un contenu depuis une mémoire tampon. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool g_armv7_maccess_operand_load(GArmV7MAccessOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) -{ - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - GSerializableObject *obj; /* Instance à manipuler */ - - parent = G_ARCH_OPERAND_CLASS(g_armv7_maccess_operand_parent_class); - - result = parent->load(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - { - obj = g_object_storage_unpack_object(storage, "operands", pbuf); - - result = (obj != NULL); - - if (result) - operand->base = G_ARCH_OPERAND(obj); - - } - - if (result) - { - obj = g_object_storage_unpack_object(storage, "operands", pbuf); - - result = (obj != NULL); - - if (result) - operand->offset = G_ARCH_OPERAND(obj); - - } - - if (result) - { - obj = g_object_storage_unpack_object(storage, "operands", pbuf); - - result = (obj != NULL); - - if (result) - operand->shift = G_ARCH_OPERAND(obj); - - } - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : operand = élément GLib à consulter. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à remplir. * -* * -* Description : Sauvegarde un contenu dans une mémoire tampon. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool g_armv7_maccess_operand_store(GArmV7MAccessOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) -{ - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - GSerializableObject *obj; /* Instance à manipuler */ - - parent = G_ARCH_OPERAND_CLASS(g_armv7_maccess_operand_parent_class); - - result = parent->store(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - { - obj = G_SERIALIZABLE_OBJECT(operand->base); - result = g_object_storage_pack_object(storage, "operands", obj, pbuf); - } - - if (result) - { - obj = G_SERIALIZABLE_OBJECT(operand->offset); - result = g_object_storage_pack_object(storage, "operands", obj, pbuf); - } - - if (result) - { - obj = G_SERIALIZABLE_OBJECT(operand->shift); - result = g_object_storage_pack_object(storage, "operands", obj, pbuf); - } - - return result; - -} diff --git a/plugins/arm/v7/operands/offset.c b/plugins/arm/v7/operands/offset.c index 1634230..79c5cf9 100644 --- a/plugins/arm/v7/operands/offset.c +++ b/plugins/arm/v7/operands/offset.c @@ -24,6 +24,7 @@ #include "offset.h" +#include <assert.h> #include <stdio.h> #include <string.h> @@ -85,11 +86,11 @@ static GArchOperand *g_armv7_offset_operand_get_inner_operand_from_path(const GA /* Traduit un opérande en version humainement lisible. */ static void g_armv7_offset_operand_print(const GArmV7OffsetOperand *, GBufferLine *); -/* Charge un contenu depuis une mémoire tampon. */ -static bool g_armv7_offset_operand_load(GArmV7OffsetOperand *, GObjectStorage *, packed_buffer_t *); +/* Fournit une liste de candidats embarqués par un candidat. */ +static GArchOperand **g_armv7_offset_operand_list_inner_instances(const GArmV7OffsetOperand *, size_t *); -/* Sauvegarde un contenu dans une mémoire tampon. */ -static bool g_armv7_offset_operand_store(GArmV7OffsetOperand *, GObjectStorage *, packed_buffer_t *); +/* Met à jour une liste de candidats embarqués par un candidat. */ +static void g_armv7_offset_operand_update_inner_instances(GArmV7OffsetOperand *, GArchOperand **, size_t); @@ -132,8 +133,11 @@ static void g_armv7_offset_operand_class_init(GArmV7OffsetOperandClass *klass) operand->print = (operand_print_fc)g_armv7_offset_operand_print; - operand->load = (load_operand_fc)g_armv7_offset_operand_load; - operand->store = (store_operand_fc)g_armv7_offset_operand_store; + operand->list_inner = (operand_list_inners_fc)g_armv7_offset_operand_list_inner_instances; + operand->update_inner = (operand_update_inners_fc)g_armv7_offset_operand_update_inner_instances; + + operand->load = g_arch_operand_load_generic_fixed_1; + operand->store = g_arch_operand_store_generic_fixed; } @@ -379,38 +383,27 @@ static void g_armv7_offset_operand_print(const GArmV7OffsetOperand *operand, GBu /****************************************************************************** * * -* Paramètres : operand = élément GLib à constuire. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à lire. * +* Paramètres : operand = objet dont l'instance se veut unique. * +* count = quantité d'instances à l'unicité internes. * * * -* Description : Charge un contenu depuis une mémoire tampon. * +* Description : Fournit une liste de candidats embarqués par un candidat. * * * -* Retour : Bilan de l'opération. * +* Retour : Liste de candidats internes ou NULL si aucun. * * * * Remarques : - * * * ******************************************************************************/ -static bool g_armv7_offset_operand_load(GArmV7OffsetOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) +static GArchOperand **g_armv7_offset_operand_list_inner_instances(const GArmV7OffsetOperand *operand, size_t *count) { - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - GSerializableObject *value; /* Valeur du décalage */ - - parent = G_ARCH_OPERAND_CLASS(g_armv7_offset_operand_parent_class); + GArchOperand **result; /* Instances à retourner */ - result = parent->load(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - { - value = g_object_storage_unpack_object(storage, "operands", pbuf); + *count = 1; - result = (value != NULL); + result = malloc(*count * sizeof(GArchOperand *)); - if (result) - operand->value = G_ARCH_OPERAND(value); - - } + result[0] = operand->value; + g_object_ref(G_OBJECT(result[0])); return result; @@ -419,34 +412,25 @@ static bool g_armv7_offset_operand_load(GArmV7OffsetOperand *operand, GObjectSto /****************************************************************************** * * -* Paramètres : operand = élément GLib à consulter. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à remplir. * +* Paramètres : operand = objet dont l'instance se veut unique. * +* instances = liste de candidats internes devenus singletons. * +* count = quantité d'instances à l'unicité internes. * * * -* Description : Sauvegarde un contenu dans une mémoire tampon. * +* Description : Met à jour une liste de candidats embarqués par un candidat. * * * -* Retour : Bilan de l'opération. * +* Retour : - * * * * Remarques : - * * * ******************************************************************************/ -static bool g_armv7_offset_operand_store(GArmV7OffsetOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) +static void g_armv7_offset_operand_update_inner_instances(GArmV7OffsetOperand *operand, GArchOperand **instances, size_t count) { - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - GSerializableObject *value; /* Valeur du décalage */ + assert(count == 1); - parent = G_ARCH_OPERAND_CLASS(g_armv7_offset_operand_parent_class); - - result = parent->store(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - { - value = G_SERIALIZABLE_OBJECT(operand->value); - result = g_object_storage_pack_object(storage, "operands", value, pbuf); - } + g_clear_object(&operand->value); - return result; + operand->value = instances[0]; + g_object_ref(G_OBJECT(instances[0])); } diff --git a/plugins/arm/v7/operands/rotation.c b/plugins/arm/v7/operands/rotation.c index f90c76b..8136401 100644 --- a/plugins/arm/v7/operands/rotation.c +++ b/plugins/arm/v7/operands/rotation.c @@ -93,12 +93,6 @@ static GArchOperand **g_armv7_rotation_operand_list_inner_instances(const GArmV7 /* Met à jour une liste de candidats embarqués par un candidat. */ static void g_armv7_rotation_operand_update_inner_instances(GArmV7RotationOperand *, GArchOperand **, size_t); -/* Charge un contenu depuis une mémoire tampon. */ -static bool g_armv7_rotation_operand_load(GArmV7RotationOperand *, GObjectStorage *, packed_buffer_t *); - -/* Sauvegarde un contenu dans une mémoire tampon. */ -static bool g_armv7_rotation_operand_store(GArmV7RotationOperand *, GObjectStorage *, packed_buffer_t *); - /* ---------------------------------------------------------------------------------- */ @@ -143,8 +137,8 @@ static void g_armv7_rotation_operand_class_init(GArmV7RotationOperandClass *klas operand->list_inner = (operand_list_inners_fc)g_armv7_rotation_operand_list_inner_instances; operand->update_inner = (operand_update_inners_fc)g_armv7_rotation_operand_update_inner_instances; - operand->load = (load_operand_fc)g_armv7_rotation_operand_load; - operand->store = (store_operand_fc)g_armv7_rotation_operand_store; + operand->load = g_arch_operand_load_generic_fixed_1; + operand->store = g_arch_operand_store_generic_fixed; } @@ -454,82 +448,9 @@ static void g_armv7_rotation_operand_update_inner_instances(GArmV7RotationOperan { assert(count == 1); - g_object_unref(G_OBJECT(operand->value)); - operand->value = instances[0]; - -} - - -/****************************************************************************** -* * -* Paramètres : operand = élément GLib à constuire. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à lire. * -* * -* Description : Charge un contenu depuis une mémoire tampon. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool g_armv7_rotation_operand_load(GArmV7RotationOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) -{ - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - GSerializableObject *value; /* Valeur de la rotation */ - - parent = G_ARCH_OPERAND_CLASS(g_armv7_rotation_operand_parent_class); - - result = parent->load(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - { - value = g_object_storage_unpack_object(storage, "operands", pbuf); - - result = (value != NULL); - - if (result) - operand->value = G_ARCH_OPERAND(value); - - } - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : operand = élément GLib à consulter. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à remplir. * -* * -* Description : Sauvegarde un contenu dans une mémoire tampon. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool g_armv7_rotation_operand_store(GArmV7RotationOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) -{ - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - GSerializableObject *value; /* Valeur de la rotation */ - - parent = G_ARCH_OPERAND_CLASS(g_armv7_rotation_operand_parent_class); - - result = parent->store(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - { - value = G_SERIALIZABLE_OBJECT(operand->value); - result = g_object_storage_pack_object(storage, "operands", value, pbuf); - } + g_clear_object(&operand->value); - return result; + operand->value = instances[0]; + g_object_ref(G_OBJECT(instances[0])); } diff --git a/plugins/arm/v7/operands/shift.c b/plugins/arm/v7/operands/shift.c index 55f2a22..ccdfe5c 100644 --- a/plugins/arm/v7/operands/shift.c +++ b/plugins/arm/v7/operands/shift.c @@ -537,8 +537,10 @@ static void g_armv7_shift_operand_update_inner_instances(GArmV7ShiftOperand *ope { assert(count == 1); - g_object_unref(G_OBJECT(operand->shift_value)); + g_clear_object(&operand->shift_value); + operand->shift_value = instances[0]; + g_object_ref(G_OBJECT(instances[0])); } @@ -603,7 +605,6 @@ static bool g_armv7_shift_operand_load(GArmV7ShiftOperand *operand, GObjectStora GArchOperandClass *parent; /* Classe parente à consulter */ a7shiftop_extra_data_t *extra; /* Données insérées à modifier */ uleb128_t value; /* Valeur ULEB128 à charger */ - GSerializableObject *shift_value; /* Valeur du décalage */ parent = G_ARCH_OPERAND_CLASS(g_armv7_shift_operand_parent_class); @@ -613,27 +614,15 @@ static bool g_armv7_shift_operand_load(GArmV7ShiftOperand *operand, GObjectStora { extra = GET_ARMV7_SHIFT_OP_EXTRA(operand); - LOCK_GOBJECT_EXTRA(extra); - result = unpack_uleb128(&value, pbuf); if (result) extra->shift_type = value; - UNLOCK_GOBJECT_EXTRA(extra); - } if (result) - { - shift_value = g_object_storage_unpack_object(storage, "operands", pbuf); - - result = (shift_value != NULL); - - if (result) - operand->shift_value = G_ARCH_OPERAND(shift_value); - - } + result = _g_arch_operand_load_inner_instances(G_ARCH_OPERAND(operand), storage, pbuf, 1); return result; @@ -659,7 +648,6 @@ static bool g_armv7_shift_operand_store(GArmV7ShiftOperand *operand, GObjectStor bool result; /* Bilan à retourner */ GArchOperandClass *parent; /* Classe parente à consulter */ a7shiftop_extra_data_t *extra; /* Données insérées à modifier */ - GSerializableObject *shift_value; /* Valeur du décalage */ parent = G_ARCH_OPERAND_CLASS(g_armv7_shift_operand_parent_class); @@ -669,19 +657,12 @@ static bool g_armv7_shift_operand_store(GArmV7ShiftOperand *operand, GObjectStor { extra = GET_ARMV7_SHIFT_OP_EXTRA(operand); - LOCK_GOBJECT_EXTRA(extra); - result = pack_uleb128((uleb128_t []){ extra->shift_type }, pbuf); - UNLOCK_GOBJECT_EXTRA(extra); - } if (result) - { - shift_value = G_SERIALIZABLE_OBJECT(operand->shift_value); - result = g_object_storage_pack_object(storage, "operands", shift_value, pbuf); - } + result = _g_arch_operand_store_inner_instances(G_ARCH_OPERAND(operand), storage, pbuf, true); return result; diff --git a/plugins/dalvik/operands/args.c b/plugins/dalvik/operands/args.c index 7eec5d7..b1aa59f 100644 --- a/plugins/dalvik/operands/args.c +++ b/plugins/dalvik/operands/args.c @@ -97,12 +97,6 @@ static void g_dalvik_args_operand_update_inner_instances(GDalvikArgsOperand *, G /* Fournit l'empreinte d'un candidat à une centralisation. */ static guint g_dalvik_args_operand_hash(const GDalvikArgsOperand *, bool); -/* Charge un contenu depuis une mémoire tampon. */ -static bool g_dalvik_args_operand_load(GDalvikArgsOperand *, GObjectStorage *, packed_buffer_t *); - -/* Sauvegarde un contenu dans une mémoire tampon. */ -static bool g_dalvik_args_operand_store(GDalvikArgsOperand *, GObjectStorage *, packed_buffer_t *); - /* ---------------------------------------------------------------------------------- */ @@ -148,8 +142,8 @@ static void g_dalvik_args_operand_class_init(GDalvikArgsOperandClass *klass) operand->update_inner = (operand_update_inners_fc)g_dalvik_args_operand_update_inner_instances; operand->hash = (operand_hash_fc)g_dalvik_args_operand_hash; - operand->load = (load_operand_fc)g_dalvik_args_operand_load; - operand->store = (store_operand_fc)g_dalvik_args_operand_store; + operand->load = g_arch_operand_load_generic_variadic; + operand->store = g_arch_operand_store_generic_variadic; } @@ -586,15 +580,16 @@ static void g_dalvik_args_operand_update_inner_instances(GDalvikArgsOperand *ope { size_t i; /* Boucle de parcours */ - assert(count == operand->count); - for (i = 0; i < count; i++) - { g_object_unref(G_OBJECT(operand->args[i])); + operand->count = count; + operand->args = realloc(operand->args, operand->count * sizeof(GArchOperand *)); + + for (i = 0; i < count; i++) + { operand->args[i] = instances[i]; g_object_ref(G_OBJECT(instances[i])); - } } @@ -635,93 +630,3 @@ static guint g_dalvik_args_operand_hash(const GDalvikArgsOperand *operand, bool return result; } - - -/****************************************************************************** -* * -* Paramètres : operand = élément GLib à constuire. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à lire. * -* * -* Description : Charge un contenu depuis une mémoire tampon. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool g_dalvik_args_operand_load(GDalvikArgsOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) -{ - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - uleb128_t value; /* Valeur ULEB128 à charger */ - size_t i; /* Boucle de parcours */ - GSerializableObject *arg; /* Nouvel argument à intégrer */ - - parent = G_ARCH_OPERAND_CLASS(g_dalvik_args_operand_parent_class); - - result = parent->load(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - result = unpack_uleb128(&value, pbuf); - - if (result) - { - operand->count = value; - operand->args = calloc(operand->count, sizeof(GArchOperand *)); - } - - for (i = 0; i < operand->count && result; i++) - { - arg = g_object_storage_unpack_object(storage, "operands", pbuf); - if (arg == NULL) break; - - operand->args[operand->count - 1] = G_ARCH_OPERAND(arg); - - } - - result = (i == operand->count); - - return result; - -} - - -/****************************************************************************** -* * -* Paramètres : operand = élément GLib à consulter. * -* storage = conservateur de données à manipuler ou NULL. * -* pbuf = zone tampon à remplir. * -* * -* Description : Sauvegarde un contenu dans une mémoire tampon. * -* * -* Retour : Bilan de l'opération. * -* * -* Remarques : - * -* * -******************************************************************************/ - -static bool g_dalvik_args_operand_store(GDalvikArgsOperand *operand, GObjectStorage *storage, packed_buffer_t *pbuf) -{ - bool result; /* Bilan à retourner */ - GArchOperandClass *parent; /* Classe parente à consulter */ - size_t i; /* Boucle de parcours */ - GSerializableObject *arg; /* Nouvel argument à intégrer */ - - parent = G_ARCH_OPERAND_CLASS(g_dalvik_args_operand_parent_class); - - result = parent->store(G_ARCH_OPERAND(operand), storage, pbuf); - - if (result) - result = pack_uleb128((uleb128_t []){ operand->count }, pbuf); - - for (i = 0; i < operand->count && result; i++) - { - arg = G_SERIALIZABLE_OBJECT(operand->args[i]); - result = g_object_storage_pack_object(storage, "operands", arg, pbuf); - } - - return result; - -} |