From b649c2c01ab407958f3b7057153fb02c9c7d0be1 Mon Sep 17 00:00:00 2001 From: Cyrille Bagard Date: Mon, 12 Oct 2009 21:24:16 +0000 Subject: Supported the 'setl' opcode. git-svn-id: svn://svn.gna.org/svn/chrysalide/trunk@131 abbe820e-26c8-41b2-8c08-b7b2b41f8b0a --- ChangeLog | 9 +++++++++ src/arch/x86/instruction.c | 6 ++++-- src/arch/x86/instruction.h | 2 ++ src/arch/x86/op_set.c | 33 +++++++++++++++++++++++++++++++++ src/arch/x86/opcodes.h | 3 +++ src/arch/x86/processor.c | 6 ++++++ 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 + + * 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 * 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); -- cgit v0.11.2-87-g4458