Supported the 'setl' opcode.

git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@131 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a

6 files changed, 57 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index 9e28fff..f4560c9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+09-10-12  Cyrille Bagard <nocbos@gmail.com>
+
+	* src/arch/x86/instruction.c:
+	* src/arch/x86/instruction.h:
+	* src/arch/x86/opcodes.h:
+	* src/arch/x86/op_set.c:
+	* src/arch/x86/processor.c:
+	Support the 'setl' opcode.
+
 09-10-11  Cyrille Bagard <nocbos@gmail.com>
 
 	* src/arch/x86/instruction.c:
diff --git a/src/arch/x86/instruction.c b/src/arch/x86/instruction.c
index 3e47d13..dbfe1e9 100644
--- a/src/arch/x86/instruction.c
+++ b/src/arch/x86/instruction.c
@@ -106,8 +106,10 @@ static x86_instruction _instructions[XOP_COUNT] = {
     [XOP_JG_REL1632]                = { false, 0x8f, IDX_TO_EXT(-1), "jg", XPX_TWO_BYTES | XPX_OPERAND_SIZE_OVERRIDE },
 
 
-    [XOP_SETE_RM8]                  = { false, 0x94, IDX_TO_EXT(-1), "sete", XPX_TWO_BYTES | XPX_OPERAND_SIZE_OVERRIDE },
-    [XOP_SETNE_RM8]                 = { false, 0x95, IDX_TO_EXT(-1), "setne", XPX_TWO_BYTES | XPX_OPERAND_SIZE_OVERRIDE },
+    [XOP_SETE_RM8]                  = { false, 0x94, IDX_TO_EXT(-1), "sete", XPX_TWO_BYTES },
+    [XOP_SETNE_RM8]                 = { false, 0x95, IDX_TO_EXT(-1), "setne", XPX_TWO_BYTES },
+
+    [XOP_SETL_RM8]                  = { false, 0x9c, IDX_TO_EXT(-1), "setl", XPX_TWO_BYTES },
 
 
     [XOP_MOVZX_R1632_RM8]           = { false, 0xb6, IDX_TO_EXT(-1), "movzx", XPX_TWO_BYTES | XPX_OPERAND_SIZE_OVERRIDE },
diff --git a/src/arch/x86/instruction.h b/src/arch/x86/instruction.h
index 0db591f..33d3e87 100644
--- a/src/arch/x86/instruction.h
+++ b/src/arch/x86/instruction.h
@@ -60,6 +60,8 @@ typedef enum _X86Opcodes
     XOP_SETE_RM8,                           /* sete ([0x66] 0x0f 0x94)     */
     XOP_SETNE_RM8,                          /* setne ([0x66] 0x0f 0x95)    */
 
+    XOP_SETL_RM8,                           /* setl ([0x66] 0x0f 0x9c)     */
+
     XOP_MOVZX_R1632_RM8,                    /* movzx ([0x66] 0x0f 0xb6)    */
     XOP_MOVSX_R1632_RM8,                    /* movsx ([0x66] 0x0f 0xbe)    */
     XOP_MOVSX_R1632_RM1632,                 /* movsx ([0x66] 0x0f 0xbf)    */
diff --git a/src/arch/x86/op_set.c b/src/arch/x86/op_set.c
index ed49877..6af6cb8 100644
--- a/src/arch/x86/op_set.c
+++ b/src/arch/x86/op_set.c
@@ -68,6 +68,39 @@ GArchInstruction *x86_read_instr_sete_rm8(const bin_t *data, off_t *pos, off_t l
 *                addr = adresse virtuelle de l'instruction.                   *
 *                proc = architecture ciblée par le désassemblage.             *
 *                                                                             *
+*  Description : Décode une instruction de type 'setl' (8 bits).              *
+*                                                                             *
+*  Retour      : Instruction mise en place ou NULL.                           *
+*                                                                             *
+*  Remarques   : -                                                            *
+*                                                                             *
+******************************************************************************/
+
+GArchInstruction *x86_read_instr_setl_rm8(const bin_t *data, off_t *pos, off_t len, vmpa_t addr, X86Prefix prefix, const GX86Processor *proc)
+{
+    GArchInstruction *result;               /* Instruction à retourner     */
+
+    result = g_x86_instruction_new(XOP_SETL_RM8);
+
+    if (!x86_read_one_operand(result, data, pos, len, X86_OTP_RM8))
+    {
+        /* TODO free(result);*/
+        return NULL;
+    }
+
+    return result;
+
+}
+
+
+/******************************************************************************
+*                                                                             *
+*  Paramètres  : data = flux de données à analyser.                           *
+*                pos  = position courante dans ce flux. [OUT]                 *
+*                len  = taille totale des données à analyser.                 *
+*                addr = adresse virtuelle de l'instruction.                   *
+*                proc = architecture ciblée par le désassemblage.             *
+*                                                                             *
 *  Description : Décode une instruction de type 'setne' (8 bits).             *
 *                                                                             *
 *  Retour      : Instruction mise en place ou NULL.                           *
diff --git a/src/arch/x86/opcodes.h b/src/arch/x86/opcodes.h
index 16ace49..e3c719c 100644
--- a/src/arch/x86/opcodes.h
+++ b/src/arch/x86/opcodes.h
@@ -360,6 +360,9 @@ GArchInstruction *x86_read_instr_scas_al_m8(const bin_t *, off_t *, off_t, vmpa_
 /* Décode une instruction de type 'sete' (8 bits). */
 GArchInstruction *x86_read_instr_sete_rm8(const bin_t *, off_t *, off_t, vmpa_t, X86Prefix, const GX86Processor *);
 
+/* Décode une instruction de type 'setl' (8 bits). */
+GArchInstruction *x86_read_instr_setl_rm8(const bin_t *, off_t *, off_t, vmpa_t, X86Prefix, const GX86Processor *);
+
 /* Décode une instruction de type 'setne' (8 bits). */
 GArchInstruction *x86_read_instr_setne_rm8(const bin_t *, off_t *, off_t, vmpa_t, X86Prefix, const GX86Processor *);
 
diff --git a/src/arch/x86/processor.c b/src/arch/x86/processor.c
index 97cdb78..cafd91c 100644
--- a/src/arch/x86/processor.c
+++ b/src/arch/x86/processor.c
@@ -277,6 +277,12 @@ static GArchInstruction *g_x86_processor_decode_instruction(const GX86Processor
             break;
 
 
+        case XOP_SETL_RM8:
+            result = x86_read_instr_setl_rm8(data, pos, len, addr, prefix, proc);
+            break;
+
+
+
 
         case XOP_JGE_REL1632:
             result = x86_read_instr_jge_rel1632(data, pos, len, addr, prefix, proc);