diff options
| author | Cyrille Bagard <nocbos@gmail.com> | 2008-10-19 15:05:04 (GMT) |
|---|---|---|
| committer | Cyrille Bagard <nocbos@gmail.com> | 2008-10-19 15:05:04 (GMT) |
| commit | 10deb6bbbeeaacfec577f5b24c5f821492af77f3 (patch) | |
| tree | 9db0a1679c518f6a95cdb25e38c7a281b8ea30c1 /src/arch/operand.c | |
| parent | 43f740ee35b452980e8d190660896a535816dfc3 (diff) | |
Registered symbols found in the PLT.
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@35 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/operand.c')
| -rw-r--r-- | src/arch/operand.c | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/src/arch/operand.c b/src/arch/operand.c index 53e652c..fa43416 100644 --- a/src/arch/operand.c +++ b/src/arch/operand.c @@ -367,6 +367,124 @@ bool fill_relimm_operand(asm_operand *operand, AsmOperandSize size, const uint8_ /****************************************************************************** * * +* Paramètres : operand = structure dont le contenu est à définir. * +* size = taille de l'opérande souhaitée. * +* ... = zone d'enregistrement prévue. * +* * +* Description : Récupère la valeur d'une opérande sur x bits. * +* * +* Retour : true si l'opération s'est effectuée avec succès, false sinon.* +* * +* Remarques : - * +* * +******************************************************************************/ + +bool get_imm_operand_value(asm_operand *operand, AsmOperandSize size, ...) +{ + bool result; /* Bilan à retourner */ + va_list ap; /* Récupération d'argument */ + uint8_t *val8; /* Valeur sur 8 bits */ + uint16_t *val16; /* Valeur sur 16 bits */ + uint32_t *val32; /* Valeur sur 32 bits */ + uint64_t *val64; /* Valeur sur 64 bits */ + + result = true; + + va_start(ap, size); + + switch (size) + { + case AOS_8_BITS: + val8 = va_arg(ap, uint8_t *); + switch (operand->size) + { + case AOS_8_BITS: + *val8 = operand->value.val8; + break; + case AOS_16_BITS: + result = false; + break; + case AOS_32_BITS: + result = false; + break; + case AOS_64_BITS: + result = false; + break; + } + break; + + case AOS_16_BITS: + val16 = va_arg(ap, uint16_t *); + switch (operand->size) + { + case AOS_8_BITS: + *val16 = operand->value.val8; + break; + case AOS_16_BITS: + *val16 = operand->value.val16; + break; + case AOS_32_BITS: + result = false; + break; + case AOS_64_BITS: + result = false; + break; + } + break; + + case AOS_32_BITS: + val32 = va_arg(ap, uint32_t *); + switch (operand->size) + { + case AOS_8_BITS: + *val32 = operand->value.val8; + break; + case AOS_16_BITS: + *val32 = operand->value.val16; + break; + case AOS_32_BITS: + *val32 = operand->value.val32; + break; + case AOS_64_BITS: + result = false; + break; + } + break; + + case AOS_64_BITS: + val64 = va_arg(ap, uint64_t *); + switch (operand->size) + { + case AOS_8_BITS: + *val64 = operand->value.val8; + break; + case AOS_16_BITS: + *val64 = operand->value.val16; + break; + case AOS_32_BITS: + *val64 = operand->value.val32; + break; + case AOS_64_BITS: + *val64 = operand->value.val64; + break; + } + break; + + default: + result = false; + break; + + } + + va_end(ap); + + return result; + +} + + +/****************************************************************************** +* * * Paramètres : operand = instruction à traiter. * * buffer = tampon de sortie mis à disposition. [OUT] * * len = taille de ce tampon. * |