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-rw-r--r--src/arch/immediate.c64
-rw-r--r--src/arch/immediate.h3
2 files changed, 67 insertions, 0 deletions
diff --git a/src/arch/immediate.c b/src/arch/immediate.c
index 73a7648..56a6bfc 100644
--- a/src/arch/immediate.c
+++ b/src/arch/immediate.c
@@ -623,3 +623,67 @@ bool g_imm_operand_to_size_t(const GImmOperand *operand, size_t *value, bool *ne
return result;
}
+
+
+/******************************************************************************
+* *
+* Paramètres : operand = opérande à traiter. *
+* value = valeur résultante. [OUT] *
+* negative = indique si la valeur était négative à l'origine. *
+* *
+* Description : Convertit une valeur immédiate en valeur de type off_t. *
+* *
+* Retour : Bilan de l'opération. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+bool g_imm_operand_to_off_t(const GImmOperand *operand, off_t *value, bool *negative)
+{
+ bool result; /* Bilan à renvoyer */
+
+ *negative = g_imm_operand_is_negative(operand);
+
+ switch (operand->size)
+ {
+ case AOS_8_BITS_UNSIGNED:
+ result = (sizeof(off_t) >= 1);
+ if (result) *value = operand->unsigned_imm.val8;
+ break;
+ case AOS_16_BITS_UNSIGNED:
+ result = (sizeof(off_t) >= 2);
+ if (result) *value = operand->unsigned_imm.val16;
+ break;
+ case AOS_32_BITS_UNSIGNED:
+ result = (sizeof(off_t) >= 4);
+ if (result) *value = operand->unsigned_imm.val32;
+ break;
+ case AOS_64_BITS_UNSIGNED:
+ result = (sizeof(off_t) >= 8);
+ if (result) *value = operand->unsigned_imm.val64;
+ break;
+ case AOS_8_BITS_SIGNED:
+ result = (sizeof(off_t) >= 1);
+ if (result) *value = (*negative ? -1 : 1 ) * operand->signed_imm.val8;
+ break;
+ case AOS_16_BITS_SIGNED:
+ result = (sizeof(off_t) >= 2);
+ if (result) *value = (*negative ? -1 : 1 ) * operand->signed_imm.val16;
+ break;
+ case AOS_32_BITS_SIGNED:
+ result = (sizeof(off_t) >= 4);
+ if (result) *value = (*negative ? -1 : 1 ) * operand->signed_imm.val32;
+ break;
+ case AOS_64_BITS_SIGNED:
+ result = (sizeof(off_t) >= 8);
+ if (result) *value = (*negative ? -1 : 1 ) * operand->signed_imm.val64;
+ break;
+ default:
+ result = false;
+ break;
+ }
+
+ return result;
+
+}
diff --git a/src/arch/immediate.h b/src/arch/immediate.h
index d3e4624..63ce970 100644
--- a/src/arch/immediate.h
+++ b/src/arch/immediate.h
@@ -66,6 +66,9 @@ bool g_imm_operand_to_vmpa_t(const GImmOperand *, vmpa_t *);
/* Convertit une valeur immédiate en valeur de type size_t. */
bool g_imm_operand_to_size_t(const GImmOperand *, size_t *, bool *);
+/* Convertit une valeur immédiate en valeur de type off_t. */
+bool g_imm_operand_to_off_t(const GImmOperand *, off_t *, bool *);
+
#endif /* _ARCH_IMMEDIATE_H */