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authorCyrille Bagard <nocbos@gmail.com>2008-10-27 20:00:09 (GMT)
committerCyrille Bagard <nocbos@gmail.com>2008-10-27 20:00:09 (GMT)
commit2e5893f9261ba59e06fadcc6ddfa9a1253e286b3 (patch)
tree8197f6419812e7c36c28d6849ced3e37e8926539 /src/arch/x86/op_add.c
parent197933fdf469ab9b8897b33c51809c128f1e3c03 (diff)
Extended the current opcode support (0x01, 0x72, 0x73, 0x88, 0xd3, 0xf7, 0xfc, 0xb6 and 0xbe).
git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@38 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a
Diffstat (limited to 'src/arch/x86/op_add.c')
-rw-r--r--src/arch/x86/op_add.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/src/arch/x86/op_add.c b/src/arch/x86/op_add.c
index 42e8d3b..b065617 100644
--- a/src/arch/x86/op_add.c
+++ b/src/arch/x86/op_add.c
@@ -139,3 +139,41 @@ asm_x86_instr *x86_read_instr_add_rm1632_imm1632(const uint8_t *data, off_t *pos
return result;
}
+
+
+/******************************************************************************
+* *
+* Paramètres : data = flux de données à analyser. *
+* pos = position courante dans ce flux. [OUT] *
+* len = taille totale des données à analyser. *
+* offset = adresse virtuelle de l'instruction. *
+* proc = architecture ciblée par le désassemblage. *
+* *
+* Description : Décode une instruction de type 'add' (16 ou 32 bits). *
+* *
+* Retour : Instruction mise en place ou NULL. *
+* *
+* Remarques : - *
+* *
+******************************************************************************/
+
+asm_x86_instr *x86_read_instr_add_rm1632_r1632(const uint8_t *data, off_t *pos, off_t len, uint64_t offset, const asm_x86_processor *proc)
+{
+ asm_x86_instr *result; /* Instruction à retourner */
+ AsmOperandSize oprsize; /* Taille des opérandes */
+
+ result = (asm_x86_instr *)calloc(1, sizeof(asm_x86_instr));
+
+ oprsize = switch_x86_operand_size_if_needed(proc, data, pos);
+
+ ASM_INSTRUCTION(result)->opcode = data[(*pos)++];
+
+ if (!x86_read_two_operands(result, data, pos, len, X86_OTP_RM1632, X86_OTP_R1632, oprsize))
+ {
+ free(result);
+ return NULL;
+ }
+
+ return result;
+
+}