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Added the "int", "into", "invd", "iret", "iretd", "lahf" and "leave" instructions

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This commit is contained in:
Pierre Pronchery 2011-04-20 00:05:00 +00:00
parent e1a786327b
commit a3402c25d7
2 changed files with 28 additions and 0 deletions
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19
src/arch/i386.ins
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@ -102,6 +102,9 @@
#define OP_RMW_DW_R AO_DREGISTER(AOF_I386_MODRM, W, W, 8) /* 0x80 */
#define OP_RMW_RW_R AO_REGISTER(AOF_I386_MODRM, W, 8) /* 0xc0 */
/* constant values */
#define OP_C3 AO_CONSTANT(AOF_IMPLICIT, 8, 3)
/* immediate values */
#define OP_S8 AO_IMMEDIATE(AOF_SIGNED, 0, 8)
#define OP_SW AO_IMMEDIATE(AOF_SIGNED, 0, W)
@ -586,6 +589,22 @@
{ "fnop", 0xd9d0, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* FWAIT 0x9b 1 */
{ "fwait", 0x9b, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* INT 0xcc 1 3 */
{ "int", 0xcc, OP1F, OP_C3, AOT_NONE, AOT_NONE },
/* INT 0xcd 1 imm8 */
{ "int", 0xcd, OP1F, OP_U8, AOT_NONE, AOT_NONE },
/* INTO 0xce 1 */
{ "into", 0xce, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* INVD 0x0f08 2 */
{ "invd", 0x0f08, OP2F, AOT_NONE, AOT_NONE, AOT_NONE },
/* IRET 0xcf 1 */
{ "iret", 0xcf, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* IRETD 0xcf 1 */
{ "iretd", 0xcf, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* LAHF 0x9f 1 */
{ "lahf", 0x9f, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* LEAVE 0xc9 1 */
{ "leave", 0xc9, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* LOCK 0xf0 1 */
{ "lock", 0xf0, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },
/* LODSB 0xac 1 */

9
test/i386.S
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@ -240,6 +240,15 @@
fnclex
fninit
fwait
int $0x3
int $0x4
int $0x42
into
invd
iret
iretd
lahf
leave
lock
lodsb /* ac */
lodsd /* ad */