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-rw-r--r--opcodes/i386-dis.c1760
1 files changed, 1456 insertions, 304 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c
index a75d6e3..0f44de8 100644
--- a/opcodes/i386-dis.c
+++ b/opcodes/i386-dis.c
@@ -22,6 +22,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
* 80386 instruction printer by Pace Willisson (pace@prep.ai.mit.edu)
* July 1988
* modified by John Hassey (hassey@dg-rtp.dg.com)
+ * x86-64 support added by Jan Hubicka (jh@suse.cz)
*/
/*
@@ -62,9 +63,32 @@ struct dis_private
when we can. */
#define FWAIT_OPCODE (0x9b)
+/* Set to 1 for 64bit mode disassembly. */
+static int mode_64bit;
+
/* Flags for the prefixes for the current instruction. See below. */
static int prefixes;
+/* REX prefix the current instruction. See below. */
+static int rex;
+/* Bits of REX we've already used. */
+static int rex_used;
+#define REX_MODE64 8
+#define REX_EXTX 4
+#define REX_EXTY 2
+#define REX_EXTZ 1
+/* Mark parts used in the REX prefix. When we are testing for
+ empty prefix (for 8bit register REX extension), just mask it
+ out. Otherwise test for REX bit is excuse for existence of REX
+ only in case value is nonzero. */
+#define USED_REX(value) \
+ { \
+ if (value) \
+ rex_used |= (rex & value) ? (value) | 0x40 : 0; \
+ else \
+ rex_used |= 0x40; \
+ }
+
/* Flags for prefixes which we somehow handled when printing the
current instruction. */
static int used_prefixes;
@@ -121,6 +145,8 @@ fetch_data (info, addr)
#define XX NULL, 0
#define Eb OP_E, b_mode
+#define Ev OP_E, v_mode
+#define Ed OP_E, d_mode
#define indirEb OP_indirE, b_mode
#define Gb OP_G, b_mode
#define Ev OP_E, v_mode
@@ -133,40 +159,74 @@ fetch_data (info, addr)
#define Gv OP_G, v_mode
#define Gw OP_G, w_mode
#define Rd OP_Rd, d_mode
+#define Rm OP_Rd, m_mode
#define Ib OP_I, b_mode
#define sIb OP_sI, b_mode /* sign extened byte */
#define Iv OP_I, v_mode
+#define Iq OP_I, q_mode
+#define Iv64 OP_I64, v_mode
#define Iw OP_I, w_mode
#define Jb OP_J, b_mode
#define Jv OP_J, v_mode
-#define Cd OP_C, d_mode
-#define Dd OP_D, d_mode
+#define Cm OP_C, m_mode
+#define Dm OP_D, m_mode
#define Td OP_T, d_mode
-#define eAX OP_REG, eAX_reg
-#define eBX OP_REG, eBX_reg
-#define eCX OP_REG, eCX_reg
-#define eDX OP_REG, eDX_reg
-#define eSP OP_REG, eSP_reg
-#define eBP OP_REG, eBP_reg
-#define eSI OP_REG, eSI_reg
-#define eDI OP_REG, eDI_reg
-#define AL OP_REG, al_reg
-#define CL OP_REG, cl_reg
-#define DL OP_REG, dl_reg
-#define BL OP_REG, bl_reg
-#define AH OP_REG, ah_reg
-#define CH OP_REG, ch_reg
-#define DH OP_REG, dh_reg
-#define BH OP_REG, bh_reg
-#define AX OP_REG, ax_reg
-#define DX OP_REG, dx_reg
-#define indirDX OP_REG, indir_dx_reg
+#define RMeAX OP_REG, eAX_reg
+#define RMeBX OP_REG, eBX_reg
+#define RMeCX OP_REG, eCX_reg
+#define RMeDX OP_REG, eDX_reg
+#define RMeSP OP_REG, eSP_reg
+#define RMeBP OP_REG, eBP_reg
+#define RMeSI OP_REG, eSI_reg
+#define RMeDI OP_REG, eDI_reg
+#define RMrAX OP_REG, rAX_reg
+#define RMrBX OP_REG, rBX_reg
+#define RMrCX OP_REG, rCX_reg
+#define RMrDX OP_REG, rDX_reg
+#define RMrSP OP_REG, rSP_reg
+#define RMrBP OP_REG, rBP_reg
+#define RMrSI OP_REG, rSI_reg
+#define RMrDI OP_REG, rDI_reg
+#define RMAL OP_REG, al_reg
+#define RMAL OP_REG, al_reg
+#define RMCL OP_REG, cl_reg
+#define RMDL OP_REG, dl_reg
+#define RMBL OP_REG, bl_reg
+#define RMAH OP_REG, ah_reg
+#define RMCH OP_REG, ch_reg
+#define RMDH OP_REG, dh_reg
+#define RMBH OP_REG, bh_reg
+#define RMAX OP_REG, ax_reg
+#define RMDX OP_REG, dx_reg
+
+#define eAX OP_IMREG, eAX_reg
+#define eBX OP_IMREG, eBX_reg
+#define eCX OP_IMREG, eCX_reg
+#define eDX OP_IMREG, eDX_reg
+#define eSP OP_IMREG, eSP_reg
+#define eBP OP_IMREG, eBP_reg
+#define eSI OP_IMREG, eSI_reg
+#define eDI OP_IMREG, eDI_reg
+#define AL OP_IMREG, al_reg
+#define AL OP_IMREG, al_reg
+#define CL OP_IMREG, cl_reg
+#define DL OP_IMREG, dl_reg
+#define BL OP_IMREG, bl_reg
+#define AH OP_IMREG, ah_reg
+#define CH OP_IMREG, ch_reg
+#define DH OP_IMREG, dh_reg
+#define BH OP_IMREG, bh_reg
+#define AX OP_IMREG, ax_reg
+#define DX OP_IMREG, dx_reg
+#define indirDX OP_IMREG, indir_dx_reg
#define Sw OP_SEG, w_mode
#define Ap OP_DIR, 0
#define Ob OP_OFF, b_mode
+#define Ob64 OP_OFF64, b_mode
#define Ov OP_OFF, v_mode
+#define Ov64 OP_OFF64, v_mode
#define Xb OP_DSreg, eSI_reg
#define Xv OP_DSreg, eSI_reg
#define Yb OP_ESreg, eDI_reg
@@ -201,6 +261,11 @@ typedef void (*op_rtn) PARAMS ((int bytemode, int sizeflag));
static void OP_E PARAMS ((int, int));
static void OP_G PARAMS ((int, int));
static void OP_I PARAMS ((int, int));
+static void OP_I64 PARAMS ((int, int));
+static void OP_OFF PARAMS ((int, int));
+static void OP_REG PARAMS ((int, int));
+static void OP_IMREG PARAMS ((int, int));
+static void OP_OFF64 PARAMS ((int, int));
static void OP_indirE PARAMS ((int, int));
static void OP_sI PARAMS ((int, int));
static void OP_REG PARAMS ((int, int));
@@ -226,21 +291,25 @@ static void OP_SIMD_Suffix PARAMS ((int, int));
static void SIMD_Fixup PARAMS ((int, int));
static void append_seg PARAMS ((void));
-static void set_op PARAMS ((unsigned int op));
+static void set_op PARAMS ((unsigned int op, int));
static void putop PARAMS ((const char *template, int sizeflag));
static void dofloat PARAMS ((int sizeflag));
static int get16 PARAMS ((void));
-static int get32 PARAMS ((void));
+static bfd_vma get64 PARAMS ((void));
+static bfd_signed_vma get32 PARAMS ((void));
+static bfd_signed_vma get32s PARAMS ((void));
static void ckprefix PARAMS ((void));
static const char *prefix_name PARAMS ((int, int));
static void ptr_reg PARAMS ((int, int));
static void BadOp PARAMS ((void));
-#define b_mode 1
-#define v_mode 2
-#define w_mode 3
-#define d_mode 4
-#define x_mode 5
+#define b_mode 1 /* byte operand */
+#define v_mode 2 /* operand size depends on prefixes */
+#define w_mode 3 /* word operand */
+#define d_mode 4 /* double word operand */
+#define q_mode 5 /* quad word operand */
+#define x_mode 6
+#define m_mode 7 /* d_mode in 32bit, q_mode in 64bit mode. */
#define es_reg 100
#define cs_reg 101
@@ -276,6 +345,15 @@ static void BadOp PARAMS ((void));
#define si_reg 130
#define di_reg 131
+#define rAX_reg 132
+#define rCX_reg 133
+#define rDX_reg 134
+#define rBX_reg 135
+#define rSP_reg 136
+#define rBP_reg 137
+#define rSI_reg 138
+#define rDI_reg 139
+
#define indir_dx_reg 150
#define USE_GROUPS 1
@@ -340,11 +418,14 @@ struct dis386 {
'E' => print 'e' if 32-bit form of jcxz
'L' => print 'l' if suffix_always is true
'N' => print 'n' if instruction has no wait "prefix"
- 'P' => print 'w' or 'l' if instruction has an operand size prefix,
+ 'O' => print 'd', or 'o'
+ 'P' => print 'w', 'l' or 'q' if instruction has an operand size prefix,
or suffix_always is true
- 'Q' => print 'w' or 'l' if no register operands or suffix_always is true
- 'R' => print 'w' or 'l' ("wd" or "dq" in intel mode)
- 'S' => print 'w' or 'l' if suffix_always is true
+ print 'q' if rex prefix is present.
+ 'I' => print 'q' in 64bit mode and behave as 'P' otherwise
+ 'Q' => print 'w', 'l' or 'q' if no register operands or suffix_always is true
+ 'R' => print 'w', 'l' or 'q' ("wd" or "dq" in intel mode)
+ 'S' => print 'w', 'l' or 'q' if suffix_always is true
'W' => print 'b' or 'w' ("w" or "de" in intel mode)
*/
@@ -356,8 +437,8 @@ static const struct dis386 dis386_att[] = {
{ "addS", Gv, Ev, XX },
{ "addB", AL, Ib, XX },
{ "addS", eAX, Iv, XX },
- { "pushP", es, XX, XX },
- { "popP", es, XX, XX },
+ { "pushI", es, XX, XX },
+ { "popI", es, XX, XX },
/* 08 */
{ "orB", Eb, Gb, XX },
{ "orS", Ev, Gv, XX },
@@ -365,7 +446,7 @@ static const struct dis386 dis386_att[] = {
{ "orS", Gv, Ev, XX },
{ "orB", AL, Ib, XX },
{ "orS", eAX, Iv, XX },
- { "pushP", cs, XX, XX },
+ { "pushI", cs, XX, XX },
{ "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
/* 10 */
{ "adcB", Eb, Gb, XX },
@@ -374,8 +455,8 @@ static const struct dis386 dis386_att[] = {
{ "adcS", Gv, Ev, XX },
{ "adcB", AL, Ib, XX },
{ "adcS", eAX, Iv, XX },
- { "pushP", ss, XX, XX },
- { "popP", ss, XX, XX },
+ { "pushI", ss, XX, XX },
+ { "popI", ss, XX, XX },
/* 18 */
{ "sbbB", Eb, Gb, XX },
{ "sbbS", Ev, Gv, XX },
@@ -383,8 +464,8 @@ static const struct dis386 dis386_att[] = {
{ "sbbS", Gv, Ev, XX },
{ "sbbB", AL, Ib, XX },
{ "sbbS", eAX, Iv, XX },
- { "pushP", ds, XX, XX },
- { "popP", ds, XX, XX },
+ { "pushI", ds, XX, XX },
+ { "popI", ds, XX, XX },
/* 20 */
{ "andB", Eb, Gb, XX },
{ "andS", Ev, Gv, XX },
@@ -422,41 +503,41 @@ static const struct dis386 dis386_att[] = {
{ "(bad)", XX, XX, XX }, /* SEG DS prefix */
{ "aas", XX, XX, XX },
/* 40 */
- { "incS", eAX, XX, XX },
- { "incS", eCX, XX, XX },
- { "incS", eDX, XX, XX },
- { "incS", eBX, XX, XX },
- { "incS", eSP, XX, XX },
- { "incS", eBP, XX, XX },
- { "incS", eSI, XX, XX },
- { "incS", eDI, XX, XX },
+ { "incS", RMeAX, XX, XX },
+ { "incS", RMeCX, XX, XX },
+ { "incS", RMeDX, XX, XX },
+ { "incS", RMeBX, XX, XX },
+ { "incS", RMeSP, XX, XX },
+ { "incS", RMeBP, XX, XX },
+ { "incS", RMeSI, XX, XX },
+ { "incS", RMeDI, XX, XX },
/* 48 */
- { "decS", eAX, XX, XX },
- { "decS", eCX, XX, XX },
- { "decS", eDX, XX, XX },
- { "decS", eBX, XX, XX },
- { "decS", eSP, XX, XX },
- { "decS", eBP, XX, XX },
- { "decS", eSI, XX, XX },
- { "decS", eDI, XX, XX },
+ { "decS", RMeAX, XX, XX },
+ { "decS", RMeCX, XX, XX },
+ { "decS", RMeDX, XX, XX },
+ { "decS", RMeBX, XX, XX },
+ { "decS", RMeSP, XX, XX },
+ { "decS", RMeBP, XX, XX },
+ { "decS", RMeSI, XX, XX },
+ { "decS", RMeDI, XX, XX },
/* 50 */
- { "pushS", eAX, XX, XX },
- { "pushS", eCX, XX, XX },
- { "pushS", eDX, XX, XX },
- { "pushS", eBX, XX, XX },
- { "pushS", eSP, XX, XX },
- { "pushS", eBP, XX, XX },
- { "pushS", eSI, XX, XX },
- { "pushS", eDI, XX, XX },
+ { "pushS", RMeAX, XX, XX },
+ { "pushS", RMeCX, XX, XX },
+ { "pushS", RMeDX, XX, XX },
+ { "pushS", RMeBX, XX, XX },
+ { "pushS", RMeSP, XX, XX },
+ { "pushS", RMeBP, XX, XX },
+ { "pushS", RMeSI, XX, XX },
+ { "pushS", RMeDI, XX, XX },
/* 58 */
- { "popS", eAX, XX, XX },
- { "popS", eCX, XX, XX },
- { "popS", eDX, XX, XX },
- { "popS", eBX, XX, XX },
- { "popS", eSP, XX, XX },
- { "popS", eBP, XX, XX },
- { "popS", eSI, XX, XX },
- { "popS", eDI, XX, XX },
+ { "popS", RMeAX, XX, XX },
+ { "popS", RMeCX, XX, XX },
+ { "popS", RMeDX, XX, XX },
+ { "popS", RMeBX, XX, XX },
+ { "popS", RMeSP, XX, XX },
+ { "popS", RMeBP, XX, XX },
+ { "popS", RMeSI, XX, XX },
+ { "popS", RMeDI, XX, XX },
/* 60 */
{ "pushaP", XX, XX, XX },
{ "popaP", XX, XX, XX },
@@ -467,9 +548,9 @@ static const struct dis386 dis386_att[] = {
{ "(bad)", XX, XX, XX }, /* op size prefix */
{ "(bad)", XX, XX, XX }, /* adr size prefix */
/* 68 */
- { "pushP", Iv, XX, XX }, /* 386 book wrong */
+ { "pushI", Iv, XX, XX }, /* 386 book wrong */
{ "imulS", Gv, Ev, Iv },
- { "pushP", sIb, XX, XX }, /* push of byte really pushes 2 or 4 bytes */
+ { "pushI", sIb, XX, XX }, /* push of byte really pushes 2 or 4 bytes */
{ "imulS", Gv, Ev, sIb },
{ "insb", Yb, indirDX, XX },
{ "insR", Yv, indirDX, XX },
@@ -513,20 +594,20 @@ static const struct dis386 dis386_att[] = {
{ "popQ", Ev, XX, XX },
/* 90 */
{ "nop", XX, XX, XX },
- { "xchgS", eCX, eAX, XX },
- { "xchgS", eDX, eAX, XX },
- { "xchgS", eBX, eAX, XX },
- { "xchgS", eSP, eAX, XX },
- { "xchgS", eBP, eAX, XX },
- { "xchgS", eSI, eAX, XX },
- { "xchgS", eDI, eAX, XX },
+ { "xchgS", RMeCX, eAX, XX },
+ { "xchgS", RMeDX, eAX, XX },
+ { "xchgS", RMeBX, eAX, XX },
+ { "xchgS", RMeSP, eAX, XX },
+ { "xchgS", RMeBP, eAX, XX },
+ { "xchgS", RMeSI, eAX, XX },
+ { "xchgS", RMeDI, eAX, XX },
/* 98 */
{ "cWtR", XX, XX, XX },
- { "cRtd", XX, XX, XX },
- { "lcallP", Ap, XX, XX },
+ { "cRtO", XX, XX, XX },
+ { "lcallI", Ap, XX, XX },
{ "(bad)", XX, XX, XX }, /* fwait */
- { "pushfP", XX, XX, XX },
- { "popfP", XX, XX, XX },
+ { "pushfI", XX, XX, XX },
+ { "popfI", XX, XX, XX },
{ "sahf", XX, XX, XX },
{ "lahf", XX, XX, XX },
/* a0 */
@@ -548,23 +629,23 @@ static const struct dis386 dis386_att[] = {
{ "scasB", AL, Yb, XX },
{ "scasS", eAX, Yv, XX },
/* b0 */
- { "movB", AL, Ib, XX },
- { "movB", CL, Ib, XX },
- { "movB", DL, Ib, XX },
- { "movB", BL, Ib, XX },
- { "movB", AH, Ib, XX },
- { "movB", CH, Ib, XX },
- { "movB", DH, Ib, XX },
- { "movB", BH, Ib, XX },
+ { "movB", RMAL, Ib, XX },
+ { "movB", RMCL, Ib, XX },
+ { "movB", RMDL, Ib, XX },
+ { "movB", RMBL, Ib, XX },
+ { "movB", RMAH, Ib, XX },
+ { "movB", RMCH, Ib, XX },
+ { "movB", RMDH, Ib, XX },
+ { "movB", RMBH, Ib, XX },
/* b8 */
- { "movS", eAX, Iv, XX },
- { "movS", eCX, Iv, XX },
- { "movS", eDX, Iv, XX },
- { "movS", eBX, Iv, XX },
- { "movS", eSP, Iv, XX },
- { "movS", eBP, Iv, XX },
- { "movS", eSI, Iv, XX },
- { "movS", eDI, Iv, XX },
+ { "movS", RMeAX, Iv, XX },
+ { "movS", RMeCX, Iv, XX },
+ { "movS", RMeDX, Iv, XX },
+ { "movS", RMeBX, Iv, XX },
+ { "movS", RMeSP, Iv, XX },
+ { "movS", RMeBP, Iv, XX },
+ { "movS", RMeSI, Iv, XX },
+ { "movS", RMeDI, Iv, XX },
/* c0 */
{ GRP2b },
{ GRP2S },
@@ -575,14 +656,14 @@ static const struct dis386 dis386_att[] = {
{ "movA", Eb, Ib, XX },
{ "movQ", Ev, Iv, XX },
/* c8 */
- { "enterP", Iw, Ib, XX },
- { "leaveP", XX, XX, XX },
- { "lretP", Iw, XX, XX },
- { "lretP", XX, XX, XX },
+ { "enterI", Iw, Ib, XX },
+ { "leaveI", XX, XX, XX },
+ { "lretI", Iw, XX, XX },
+ { "lretI", XX, XX, XX },
{ "int3", XX, XX, XX },
{ "int", Ib, XX, XX },
{ "into", XX, XX, XX},
- { "iretP", XX, XX, XX },
+ { "iretI", XX, XX, XX },
/* d0 */
{ GRP2b_one },
{ GRP2S_one },
@@ -611,9 +692,9 @@ static const struct dis386 dis386_att[] = {
{ "outB", Ib, AL, XX },
{ "outS", Ib, eAX, XX },
/* e8 */
- { "callP", Jv, XX, XX },
- { "jmpP", Jv, XX, XX },
- { "ljmpP", Ap, XX, XX },
+ { "callI", Jv, XX, XX },
+ { "jmpI", Jv, XX, XX },
+ { "ljmpI", Ap, XX, XX },
{ "jmp", Jb, XX, XX },
{ "inB", AL, indirDX, XX },
{ "inS", eAX, indirDX, XX },
@@ -713,41 +794,41 @@ static const struct dis386 dis386_intel[] = {
{ "(bad)", XX, XX, XX }, /* SEG DS prefix */
{ "aas", XX, XX, XX },
/* 40 */
- { "inc", eAX, XX, XX },
- { "inc", eCX, XX, XX },
- { "inc", eDX, XX, XX },
- { "inc", eBX, XX, XX },
- { "inc", eSP, XX, XX },
- { "inc", eBP, XX, XX },
- { "inc", eSI, XX, XX },
- { "inc", eDI, XX, XX },
+ { "inc", RMeAX, XX, XX },
+ { "inc", RMeCX, XX, XX },
+ { "inc", RMeDX, XX, XX },
+ { "inc", RMeBX, XX, XX },
+ { "inc", RMeSP, XX, XX },
+ { "inc", RMeBP, XX, XX },
+ { "inc", RMeSI, XX, XX },
+ { "inc", RMeDI, XX, XX },
/* 48 */
- { "dec", eAX, XX, XX },
- { "dec", eCX, XX, XX },
- { "dec", eDX, XX, XX },
- { "dec", eBX, XX, XX },
- { "dec", eSP, XX, XX },
- { "dec", eBP, XX, XX },
- { "dec", eSI, XX, XX },
- { "dec", eDI, XX, XX },
+ { "dec", RMeAX, XX, XX },
+ { "dec", RMeCX, XX, XX },
+ { "dec", RMeDX, XX, XX },
+ { "dec", RMeBX, XX, XX },
+ { "dec", RMeSP, XX, XX },
+ { "dec", RMeBP, XX, XX },
+ { "dec", RMeSI, XX, XX },
+ { "dec", RMeDI, XX, XX },
/* 50 */
- { "push", eAX, XX, XX },
- { "push", eCX, XX, XX },
- { "push", eDX, XX, XX },
- { "push", eBX, XX, XX },
- { "push", eSP, XX, XX },
- { "push", eBP, XX, XX },
- { "push", eSI, XX, XX },
- { "push", eDI, XX, XX },
+ { "push", RMeAX, XX, XX },
+ { "push", RMeCX, XX, XX },
+ { "push", RMeDX, XX, XX },
+ { "push", RMeBX, XX, XX },
+ { "push", RMeSP, XX, XX },
+ { "push", RMeBP, XX, XX },
+ { "push", RMeSI, XX, XX },
+ { "push", RMeDI, XX, XX },
/* 58 */
- { "pop", eAX, XX, XX },
- { "pop", eCX, XX, XX },
- { "pop", eDX, XX, XX },
- { "pop", eBX, XX, XX },
- { "pop", eSP, XX, XX },
- { "pop", eBP, XX, XX },
- { "pop", eSI, XX, XX },
- { "pop", eDI, XX, XX },
+ { "pop", RMeAX, XX, XX },
+ { "pop", RMeCX, XX, XX },
+ { "pop", RMeDX, XX, XX },
+ { "pop", RMeBX, XX, XX },
+ { "pop", RMeSP, XX, XX },
+ { "pop", RMeBP, XX, XX },
+ { "pop", RMeSI, XX, XX },
+ { "pop", RMeDI, XX, XX },
/* 60 */
{ "pusha", XX, XX, XX },
{ "popa", XX, XX, XX },
@@ -804,13 +885,13 @@ static const struct dis386 dis386_intel[] = {
{ "pop", Ev, XX, XX },
/* 90 */
{ "nop", XX, XX, XX },
- { "xchg", eCX, eAX, XX },
- { "xchg", eDX, eAX, XX },
- { "xchg", eBX, eAX, XX },
- { "xchg", eSP, eAX, XX },
- { "xchg", eBP, eAX, XX },
- { "xchg", eSI, eAX, XX },
- { "xchg", eDI, eAX, XX },
+ { "xchg", RMeCX, eAX, XX },
+ { "xchg", RMeDX, eAX, XX },
+ { "xchg", RMeBX, eAX, XX },
+ { "xchg", RMeSP, eAX, XX },
+ { "xchg", RMeBP, eAX, XX },
+ { "xchg", RMeSI, eAX, XX },
+ { "xchg", RMeDI, eAX, XX },
/* 98 */
{ "cW", XX, XX, XX }, /* cwde and cbw */
{ "cR", XX, XX, XX }, /* cdq and cwd */
@@ -839,23 +920,23 @@ static const struct dis386 dis386_intel[] = {
{ "scas", AL, Yb, XX },
{ "scas", eAX, Yv, XX },
/* b0 */
- { "mov", AL, Ib, XX },
- { "mov", CL, Ib, XX },
- { "mov", DL, Ib, XX },
- { "mov", BL, Ib, XX },
- { "mov", AH, Ib, XX },
- { "mov", CH, Ib, XX },
- { "mov", DH, Ib, XX },
- { "mov", BH, Ib, XX },
+ { "mov", RMAL, Ib, XX },
+ { "mov", RMCL, Ib, XX },
+ { "mov", RMDL, Ib, XX },
+ { "mov", RMBL, Ib, XX },
+ { "mov", RMAH, Ib, XX },
+ { "mov", RMCH, Ib, XX },
+ { "mov", RMDH, Ib, XX },
+ { "mov", RMBH, Ib, XX },
/* b8 */
- { "mov", eAX, Iv, XX },
- { "mov", eCX, Iv, XX },
- { "mov", eDX, Iv, XX },
- { "mov", eBX, Iv, XX },
- { "mov", eSP, Iv, XX },
- { "mov", eBP, Iv, XX },
- { "mov", eSI, Iv, XX },
- { "mov", eDI, Iv, XX },
+ { "mov", RMeAX, Iv, XX },
+ { "mov", RMeCX, Iv, XX },
+ { "mov", RMeDX, Iv, XX },
+ { "mov", RMeBX, Iv, XX },
+ { "mov", RMeSP, Iv, XX },
+ { "mov", RMeBP, Iv, XX },
+ { "mov", RMeSI, Iv, XX },
+ { "mov", RMeDI, Iv, XX },
/* c0 */
{ GRP2b },
{ GRP2S },
@@ -930,6 +1011,590 @@ static const struct dis386 dis386_intel[] = {
{ GRP5 },
};
+/* 64bit mode is having some instruction set differences, so separate table is
+ needed. */
+static const struct dis386 disx86_64_att[] = {
+ /* 00 */
+ { "addB", Eb, Gb, XX },
+ { "addS", Ev, Gv, XX },
+ { "addB", Gb, Eb, XX },
+ { "addS", Gv, Ev, XX },
+ { "addB", AL, Ib, XX },
+ { "addS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 08 */
+ { "orB", Eb, Gb, XX },
+ { "orS", Ev, Gv, XX },
+ { "orB", Gb, Eb, XX },
+ { "orS", Gv, Ev, XX },
+ { "orB", AL, Ib, XX },
+ { "orS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
+ /* 10 */
+ { "adcB", Eb, Gb, XX },
+ { "adcS", Ev, Gv, XX },
+ { "adcB", Gb, Eb, XX },
+ { "adcS", Gv, Ev, XX },
+ { "adcB", AL, Ib, XX },
+ { "adcS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 18 */
+ { "sbbB", Eb, Gb, XX },
+ { "sbbS", Ev, Gv, XX },
+ { "sbbB", Gb, Eb, XX },
+ { "sbbS", Gv, Ev, XX },
+ { "sbbB", AL, Ib, XX },
+ { "sbbS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 20 */
+ { "andB", Eb, Gb, XX },
+ { "andS", Ev, Gv, XX },
+ { "andB", Gb, Eb, XX },
+ { "andS", Gv, Ev, XX },
+ { "andB", AL, Ib, XX },
+ { "andS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG ES prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 28 */
+ { "subB", Eb, Gb, XX },
+ { "subS", Ev, Gv, XX },
+ { "subB", Gb, Eb, XX },
+ { "subS", Gv, Ev, XX },
+ { "subB", AL, Ib, XX },
+ { "subS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG CS prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 30 */
+ { "xorB", Eb, Gb, XX },
+ { "xorS", Ev, Gv, XX },
+ { "xorB", Gb, Eb, XX },
+ { "xorS", Gv, Ev, XX },
+ { "xorB", AL, Ib, XX },
+ { "xorS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG SS prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 38 */
+ { "cmpB", Eb, Gb, XX },
+ { "cmpS", Ev, Gv, XX },
+ { "cmpB", Gb, Eb, XX },
+ { "cmpS", Gv, Ev, XX },
+ { "cmpB", AL, Ib, XX },
+ { "cmpS", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG DS prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 40 */
+ { "(bad)", XX, XX, XX }, /* REX prefix area. */
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ /* 48 */
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ /* 50 */
+ { "pushI", RMrAX, XX, XX },
+ { "pushI", RMrCX, XX, XX },
+ { "pushI", RMrDX, XX, XX },
+ { "pushI", RMrBX, XX, XX },
+ { "pushI", RMrSP, XX, XX },
+ { "pushI", RMrBP, XX, XX },
+ { "pushI", RMrSI, XX, XX },
+ { "pushI", RMrDI, XX, XX },
+ /* 58 */
+ { "popI", RMrAX, XX, XX },
+ { "popI", RMrCX, XX, XX },
+ { "popI", RMrDX, XX, XX },
+ { "popI", RMrBX, XX, XX },
+ { "popI", RMrSP, XX, XX },
+ { "popI", RMrBP, XX, XX },
+ { "popI", RMrSI, XX, XX },
+ { "popI", RMrDI, XX, XX },
+ /* 60 */
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "movslR", Gv, Ed, XX },
+ { "(bad)", XX, XX, XX }, /* seg fs */
+ { "(bad)", XX, XX, XX }, /* seg gs */
+ { "(bad)", XX, XX, XX }, /* op size prefix */
+ { "(bad)", XX, XX, XX }, /* adr size prefix */
+ /* 68 */
+ { "pushI", Iq, XX, XX }, /* 386 book wrong */
+ { "imulS", Gv, Ev, Iv },
+ { "pushI", sIb, XX, XX }, /* push of byte really pushes 2 or 4 bytes */
+ { "imulS", Gv, Ev, sIb },
+ { "insb", Yb, indirDX, XX },
+ { "insR", Yv, indirDX, XX },
+ { "outsb", indirDX, Xb, XX },
+ { "outsR", indirDX, Xv, XX },
+ /* 70 */
+ { "jo", Jb, XX, XX },
+ { "jno", Jb, XX, XX },
+ { "jb", Jb, XX, XX },
+ { "jae", Jb, XX, XX },
+ { "je", Jb, XX, XX },
+ { "jne", Jb, XX, XX },
+ { "jbe", Jb, XX, XX },
+ { "ja", Jb, XX, XX },
+ /* 78 */
+ { "js", Jb, XX, XX },
+ { "jns", Jb, XX, XX },
+ { "jp", Jb, XX, XX },
+ { "jnp", Jb, XX, XX },
+ { "jl", Jb, XX, XX },
+ { "jge", Jb, XX, XX },
+ { "jle", Jb, XX, XX },
+ { "jg", Jb, XX, XX },
+ /* 80 */
+ { GRP1b },
+ { GRP1S },
+ { "(bad)", XX, XX, XX },
+ { GRP1Ss },
+ { "testB", Eb, Gb, XX },
+ { "testS", Ev, Gv, XX },
+ { "xchgB", Eb, Gb, XX },
+ { "xchgS", Ev, Gv, XX },
+ /* 88 */
+ { "movB", Eb, Gb, XX },
+ { "movS", Ev, Gv, XX },
+ { "movB", Gb, Eb, XX },
+ { "movS", Gv, Ev, XX },
+ { "movQ", Ev, Sw, XX },
+ { "leaS", Gv, M, XX },
+ { "movQ", Sw, Ev, XX },
+ { "popI", Ev, XX, XX },
+ /* 90 */
+ { "nop", XX, XX, XX },
+ { "xchgS", RMeCX, eAX, XX },
+ { "xchgS", RMeDX, eAX, XX },
+ { "xchgS", RMeBX, eAX, XX },
+ { "xchgS", RMeSP, eAX, XX },
+ { "xchgS", RMeBP, eAX, XX },
+ { "xchgS", RMeSI, eAX, XX },
+ { "xchgS", RMeDI, eAX, XX },
+ /* 98 */
+ { "cWtR", XX, XX, XX },
+ { "cRtO", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "(bad)", XX, XX, XX }, /* fwait */
+ { "pushfI", XX, XX, XX },
+ { "popfI", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ /* a0 */
+ { "movB", AL, Ob64, XX },
+ { "movS", eAX, Ov64, XX },
+ { "movB", Ob64, AL, XX },
+ { "movS", Ov64, eAX, XX },
+ { "movsb", Yb, Xb, XX },
+ { "movsR", Yv, Xv, XX },
+ { "cmpsb", Xb, Yb, XX },
+ { "cmpsR", Xv, Yv, XX },
+ /* a8 */
+ { "testB", AL, Ib, XX },
+ { "testS", eAX, Iv, XX },
+ { "stosB", Yb, AL, XX },
+ { "stosS", Yv, eAX, XX },
+ { "lodsB", AL, Xb, XX },
+ { "lodsS", eAX, Xv, XX },
+ { "scasB", AL, Yb, XX },
+ { "scasS", eAX, Yv, XX },
+ /* b0 */
+ { "movB", RMAL, Ib, XX },
+ { "movB", RMCL, Ib, XX },
+ { "movB", RMDL, Ib, XX },
+ { "movB", RMBL, Ib, XX },
+ { "movB", RMAH, Ib, XX },
+ { "movB", RMCH, Ib, XX },
+ { "movB", RMDH, Ib, XX },
+ { "movB", RMBH, Ib, XX },
+ /* b8 */
+ { "movS", RMeAX, Iv64, XX },
+ { "movS", RMeCX, Iv64, XX },
+ { "movS", RMeDX, Iv64, XX },
+ { "movS", RMeBX, Iv64, XX },
+ { "movS", RMeSP, Iv64, XX },
+ { "movS", RMeBP, Iv64, XX },
+ { "movS", RMeSI, Iv64, XX },
+ { "movS", RMeDI, Iv64, XX },
+ /* c0 */
+ { GRP2b },
+ { GRP2S },
+ { "retI", Iw, XX, XX },
+ { "retI", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "ldsS", Gv, Mp, XX },
+ { "movA", Eb, Ib, XX },
+ { "movQ", Ev, Iv, XX },
+ /* c8 */
+ { "enterI", Iw, Ib, XX },
+ { "leaveI", XX, XX, XX },
+ { "lretI", Iw, XX, XX },
+ { "lretI", XX, XX, XX },
+ { "int3", XX, XX, XX },
+ { "int", Ib, XX, XX },
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "iretI", XX, XX, XX },
+ /* d0 */
+ { GRP2b_one },
+ { GRP2S_one },
+ { GRP2b_cl },
+ { GRP2S_cl },
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "(bad)", XX, XX, XX },
+ { "xlat", DSBX, XX, XX },
+ /* d8 */
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ /* e0 */
+ { "loopne", Jb, XX, XX },
+ { "loope", Jb, XX, XX },
+ { "loop", Jb, XX, XX },
+ { "jEcxz", Jb, XX, XX },
+ { "inB", AL, Ib, XX },
+ { "inS", eAX, Ib, XX },
+ { "outB", Ib, AL, XX },
+ { "outS", Ib, eAX, XX },
+ /* e8 */
+ { "callI", Jv, XX, XX },
+ { "jmpI", Jv, XX, XX },
+ { "(bad)", XX, XX, XX }, /* reserved. */
+ { "jmp", Jb, XX, XX },
+ { "inB", AL, indirDX, XX },
+ { "inS", eAX, indirDX, XX },
+ { "outB", indirDX, AL, XX },
+ { "outS", indirDX, eAX, XX },
+ /* f0 */
+ { "(bad)", XX, XX, XX }, /* lock prefix */
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* repne */
+ { "(bad)", XX, XX, XX }, /* repz */
+ { "hlt", XX, XX, XX },
+ { "cmc", XX, XX, XX },
+ { GRP3b },
+ { GRP3S },
+ /* f8 */
+ { "clc", XX, XX, XX },
+ { "stc", XX, XX, XX },
+ { "cli", XX, XX, XX },
+ { "sti", XX, XX, XX },
+ { "cld", XX, XX, XX },
+ { "std", XX, XX, XX },
+ { GRP4 },
+ { GRP5 },
+};
+
+static const struct dis386 dis386_64_intel[] = {
+ /* 00 */
+ { "add", Eb, Gb, XX },
+ { "add", Ev, Gv, XX },
+ { "add", Gb, Eb, XX },
+ { "add", Gv, Ev, XX },
+ { "add", AL, Ib, XX },
+ { "add", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 08 */
+ { "or", Eb, Gb, XX },
+ { "or", Ev, Gv, XX },
+ { "or", Gb, Eb, XX },
+ { "or", Gv, Ev, XX },
+ { "or", AL, Ib, XX },
+ { "or", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* 0x0f extended opcode escape */
+ /* 10 */
+ { "adc", Eb, Gb, XX },
+ { "adc", Ev, Gv, XX },
+ { "adc", Gb, Eb, XX },
+ { "adc", Gv, Ev, XX },
+ { "adc", AL, Ib, XX },
+ { "adc", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 18 */
+ { "sbb", Eb, Gb, XX },
+ { "sbb", Ev, Gv, XX },
+ { "sbb", Gb, Eb, XX },
+ { "sbb", Gv, Ev, XX },
+ { "sbb", AL, Ib, XX },
+ { "sbb", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 20 */
+ { "and", Eb, Gb, XX },
+ { "and", Ev, Gv, XX },
+ { "and", Gb, Eb, XX },
+ { "and", Gv, Ev, XX },
+ { "and", AL, Ib, XX },
+ { "and", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG ES prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 28 */
+ { "sub", Eb, Gb, XX },
+ { "sub", Ev, Gv, XX },
+ { "sub", Gb, Eb, XX },
+ { "sub", Gv, Ev, XX },
+ { "sub", AL, Ib, XX },
+ { "sub", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG CS prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 30 */
+ { "xor", Eb, Gb, XX },
+ { "xor", Ev, Gv, XX },
+ { "xor", Gb, Eb, XX },
+ { "xor", Gv, Ev, XX },
+ { "xor", AL, Ib, XX },
+ { "xor", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG SS prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 38 */
+ { "cmp", Eb, Gb, XX },
+ { "cmp", Ev, Gv, XX },
+ { "cmp", Gb, Eb, XX },
+ { "cmp", Gv, Ev, XX },
+ { "cmp", AL, Ib, XX },
+ { "cmp", eAX, Iv, XX },
+ { "(bad)", XX, XX, XX }, /* SEG DS prefix */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* 40 */
+ { "(bad)", XX, XX, XX }, /* REX prefix area. */
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ /* 48 */
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX },
+ /* 50 */
+ { "push", RMrAX, XX, XX },
+ { "push", RMrCX, XX, XX },
+ { "push", RMrDX, XX, XX },
+ { "push", RMrBX, XX, XX },
+ { "push", RMrSP, XX, XX },
+ { "push", RMrBP, XX, XX },
+ { "push", RMrSI, XX, XX },
+ { "push", RMrDI, XX, XX },
+ /* 58 */
+ { "pop", RMrAX, XX, XX },
+ { "pop", RMrCX, XX, XX },
+ { "pop", RMrDX, XX, XX },
+ { "pop", RMrBX, XX, XX },
+ { "pop", RMrSP, XX, XX },
+ { "pop", RMrBP, XX, XX },
+ { "pop", RMrSI, XX, XX },
+ { "pop", RMrDI, XX, XX },
+ /* 60 */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "movsx", Gv, Ed, XX },
+ { "(bad)", XX, XX, XX }, /* seg fs */
+ { "(bad)", XX, XX, XX }, /* seg gs */
+ { "(bad)", XX, XX, XX }, /* op size prefix */
+ { "(bad)", XX, XX, XX }, /* adr size prefix */
+ /* 68 */
+ { "push", Iq, XX, XX }, /* 386 book wrong */
+ { "imul", Gv, Ev, Iv },
+ { "push", sIb, XX, XX }, /* push of byte really pushes 2 or 4 bytes */
+ { "imul", Gv, Ev, sIb },
+ { "ins", Yb, indirDX, XX },
+ { "ins", Yv, indirDX, XX },
+ { "outs", indirDX, Xb, XX },
+ { "outs", indirDX, Xv, XX },
+ /* 70 */
+ { "jo", Jb, XX, XX },
+ { "jno", Jb, XX, XX },
+ { "jb", Jb, XX, XX },
+ { "jae", Jb, XX, XX },
+ { "je", Jb, XX, XX },
+ { "jne", Jb, XX, XX },
+ { "jbe", Jb, XX, XX },
+ { "ja", Jb, XX, XX },
+ /* 78 */
+ { "js", Jb, XX, XX },
+ { "jns", Jb, XX, XX },
+ { "jp", Jb, XX, XX },
+ { "jnp", Jb, XX, XX },
+ { "jl", Jb, XX, XX },
+ { "jge", Jb, XX, XX },
+ { "jle", Jb, XX, XX },
+ { "jg", Jb, XX, XX },
+ /* 80 */
+ { GRP1b },
+ { GRP1S },
+ { "(bad)", XX, XX, XX },
+ { GRP1Ss },
+ { "test", Eb, Gb, XX },
+ { "test", Ev, Gv, XX },
+ { "xchg", Eb, Gb, XX },
+ { "xchg", Ev, Gv, XX },
+ /* 88 */
+ { "mov", Eb, Gb, XX },
+ { "mov", Ev, Gv, XX },
+ { "mov", Gb, Eb, XX },
+ { "mov", Gv, Ev, XX },
+ { "mov", Ev, Sw, XX },
+ { "lea", Gv, M, XX },
+ { "mov", Sw, Ev, XX },
+ { "pop", Ev, XX, XX },
+ /* 90 */
+ { "nop", XX, XX, XX },
+ { "xchg", RMeCX, eAX, XX },
+ { "xchg", RMeDX, eAX, XX },
+ { "xchg", RMeBX, eAX, XX },
+ { "xchg", RMeSP, eAX, XX },
+ { "xchg", RMeBP, eAX, XX },
+ { "xchg", RMeSI, eAX, XX },
+ { "xchg", RMeDI, eAX, XX },
+ /* 98 */
+ { "cW", XX, XX, XX }, /* cwde and cbw */
+ { "cR", XX, XX, XX }, /* cdq and cwd */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* fwait */
+ { "pushf", XX, XX, XX },
+ { "popf", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ /* a0 */
+ { "mov", AL, Ob, XX },
+ { "mov", eAX, Ov, XX },
+ { "mov", Ob, AL, XX },
+ { "mov", Ov, eAX, XX },
+ { "movs", Yb, Xb, XX },
+ { "movs", Yv, Xv, XX },
+ { "cmps", Xb, Yb, XX },
+ { "cmps", Xv, Yv, XX },
+ /* a8 */
+ { "test", AL, Ib, XX },
+ { "test", eAX, Iv, XX },
+ { "stos", Yb, AL, XX },
+ { "stos", Yv, eAX, XX },
+ { "lods", AL, Xb, XX },
+ { "lods", eAX, Xv, XX },
+ { "scas", AL, Yb, XX },
+ { "scas", eAX, Yv, XX },
+ /* b0 */
+ { "mov", RMAL, Ib, XX },
+ { "mov", RMCL, Ib, XX },
+ { "mov", RMDL, Ib, XX },
+ { "mov", RMBL, Ib, XX },
+ { "mov", RMAH, Ib, XX },
+ { "mov", RMCH, Ib, XX },
+ { "mov", RMDH, Ib, XX },
+ { "mov", RMBH, Ib, XX },
+ /* b8 */
+ { "mov", RMeAX, Iv, XX },
+ { "mov", RMeCX, Iv, XX },
+ { "mov", RMeDX, Iv, XX },
+ { "mov", RMeBX, Iv, XX },
+ { "mov", RMeSP, Iv, XX },
+ { "mov", RMeBP, Iv, XX },
+ { "mov", RMeSI, Iv, XX },
+ { "mov", RMeDI, Iv, XX },
+ /* c0 */
+ { GRP2b },
+ { GRP2S },
+ { "ret", Iw, XX, XX },
+ { "ret", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "lds", Gv, Mp, XX },
+ { "mov", Eb, Ib, XX },
+ { "mov", Ev, Iv, XX },
+ /* c8 */
+ { "enter", Iw, Ib, XX },
+ { "leave", XX, XX, XX },
+ { "lret", Iw, XX, XX },
+ { "lret", XX, XX, XX },
+ { "int3", XX, XX, XX },
+ { "int", Ib, XX, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "iret", XX, XX, XX },
+ /* d0 */
+ { GRP2b_one },
+ { GRP2S_one },
+ { GRP2b_cl },
+ { GRP2S_cl },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "(bad)", XX, XX, XX },
+ { "xlat", DSBX, XX, XX },
+ /* d8 */
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ { FLOAT },
+ /* e0 */
+ { "loopne", Jb, XX, XX },
+ { "loope", Jb, XX, XX },
+ { "loop", Jb, XX, XX },
+ { "jEcxz", Jb, XX, XX },
+ { "in", AL, Ib, XX },
+ { "in", eAX, Ib, XX },
+ { "out", Ib, AL, XX },
+ { "out", Ib, eAX, XX },
+ /* e8 */
+ { "call", Jv, XX, XX },
+ { "jmp", Jv, XX, XX },
+ { "(bad)", XX, XX, XX }, /* Reserved. */
+ { "jmp", Jb, XX, XX },
+ { "in", AL, indirDX, XX },
+ { "in", eAX, indirDX, XX },
+ { "out", indirDX, AL, XX },
+ { "out", indirDX, eAX, XX },
+ /* f0 */
+ { "(bad)", XX, XX, XX }, /* lock prefix */
+ { "(bad)", XX, XX, XX },
+ { "(bad)", XX, XX, XX }, /* repne */
+ { "(bad)", XX, XX, XX }, /* repz */
+ { "hlt", XX, XX, XX },
+ { "cmc", XX, XX, XX },
+ { GRP3b },
+ { GRP3S },
+ /* f8 */
+ { "clc", XX, XX, XX },
+ { "stc", XX, XX, XX },
+ { "cli", XX, XX, XX },
+ { "sti", XX, XX, XX },
+ { "cld", XX, XX, XX },
+ { "std", XX, XX, XX },
+ { GRP4 },
+ { GRP5 },
+};
+
static const struct dis386 dis386_twobyte_att[] = {
/* 00 */
{ GRP6 },
@@ -937,9 +1602,9 @@ static const struct dis386 dis386_twobyte_att[] = {
{ "larS", Gv, Ew, XX },
{ "lslS", Gv, Ew, XX },
{ "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "syscall", XX, XX, XX },
{ "clts", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "sysretP", XX, XX, XX },
/* 08 */
{ "invd", XX, XX, XX },
{ "wbinvd", XX, XX, XX },
@@ -969,10 +1634,10 @@ static const struct dis386 dis386_twobyte_att[] = {
{ "(bad)", XX, XX, XX },
/* 20 */
/* these are all backward in appendix A of the intel book */
- { "movL", Rd, Cd, XX },
- { "movL", Rd, Dd, XX },
- { "movL", Cd, Rd, XX },
- { "movL", Dd, Rd, XX },
+ { "movL", Rm, Cm, XX },
+ { "movL", Rm, Dm, XX },
+ { "movL", Cm, Rm, XX },
+ { "movL", Dm, Rm, XX },
{ "movL", Rd, Td, XX },
{ "(bad)", XX, XX, XX },
{ "movL", Td, Rd, XX },
@@ -1113,8 +1778,8 @@ static const struct dis386 dis386_twobyte_att[] = {
{ "setle", Eb, XX, XX },
{ "setg", Eb, XX, XX },
/* a0 */
- { "pushP", fs, XX, XX },
- { "popP", fs, XX, XX },
+ { "pushI", fs, XX, XX },
+ { "popI", fs, XX, XX },
{ "cpuid", XX, XX, XX },
{ "btS", Ev, Gv, XX },
{ "shldS", Ev, Gv, Ib },
@@ -1122,8 +1787,8 @@ static const struct dis386 dis386_twobyte_att[] = {
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
/* a8 */
- { "pushP", gs, XX, XX },
- { "popP", gs, XX, XX },
+ { "pushI", gs, XX, XX },
+ { "popI", gs, XX, XX },
{ "rsm", XX, XX, XX },
{ "btsS", Ev, Gv, XX },
{ "shrdS", Ev, Gv, Ib },
@@ -1158,14 +1823,14 @@ static const struct dis386 dis386_twobyte_att[] = {
{ "shufps", XM, EX, Ib },
{ GRP9 },
/* c8 */
- { "bswap", eAX, XX, XX }, /* bswap doesn't support 16 bit regs */
- { "bswap", eCX, XX, XX },
- { "bswap", eDX, XX, XX },
- { "bswap", eBX, XX, XX },
- { "bswap", eSP, XX, XX },
- { "bswap", eBP, XX, XX },
- { "bswap", eSI, XX, XX },
- { "bswap", eDI, XX, XX },
+ { "bswap", RMeAX, XX, XX }, /* bswap doesn't support 16 bit regs */
+ { "bswap", RMeCX, XX, XX },
+ { "bswap", RMeDX, XX, XX },
+ { "bswap", RMeBX, XX, XX },
+ { "bswap", RMeSP, XX, XX },
+ { "bswap", RMeBP, XX, XX },
+ { "bswap", RMeSI, XX, XX },
+ { "bswap", RMeDI, XX, XX },
/* d0 */
{ "(bad)", XX, XX, XX },
{ "psrlw", MX, EM, XX },
@@ -1229,9 +1894,9 @@ static const struct dis386 dis386_twobyte_intel[] = {
{ "lar", Gv, Ew, XX },
{ "lsl", Gv, Ew, XX },
{ "(bad)", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "syscall", XX, XX, XX },
{ "clts", XX, XX, XX },
- { "(bad)", XX, XX, XX },
+ { "sysretP", XX, XX, XX },
/* 08 */
{ "invd", XX, XX, XX },
{ "wbinvd", XX, XX, XX },
@@ -1261,10 +1926,10 @@ static const struct dis386 dis386_twobyte_intel[] = {
{ "(bad)", XX, XX, XX },
/* 20 */
/* these are all backward in appendix A of the intel book */
- { "mov", Rd, Cd, XX },
- { "mov", Rd, Dd, XX },
- { "mov", Cd, Rd, XX },
- { "mov", Dd, Rd, XX },
+ { "mov", Rm, Cm, XX },
+ { "mov", Rm, Dm, XX },
+ { "mov", Cm, Rm, XX },
+ { "mov", Dm, Rm, XX },
{ "mov", Rd, Td, XX },
{ "(bad)", XX, XX, XX },
{ "mov", Td, Rd, XX },
@@ -1450,14 +2115,14 @@ static const struct dis386 dis386_twobyte_intel[] = {
{ "shufps", XM, EX, Ib },
{ GRP9 },
/* c8 */
- { "bswap", eAX, XX, XX }, /* bswap doesn't support 16 bit regs */
- { "bswap", eCX, XX, XX },
- { "bswap", eDX, XX, XX },
- { "bswap", eBX, XX, XX },
- { "bswap", eSP, XX, XX },
- { "bswap", eBP, XX, XX },
- { "bswap", eSI, XX, XX },
- { "bswap", eDI, XX, XX },
+ { "bswap", RMeAX, XX, XX }, /* bswap doesn't support 16 bit regs */
+ { "bswap", RMeCX, XX, XX },
+ { "bswap", RMeDX, XX, XX },
+ { "bswap", RMeBX, XX, XX },
+ { "bswap", RMeSP, XX, XX },
+ { "bswap", RMeBP, XX, XX },
+ { "bswap", RMeSI, XX, XX },
+ { "bswap", RMeDI, XX, XX },
/* d0 */
{ "(bad)", XX, XX, XX },
{ "psrlw", MX, EM, XX },
@@ -1595,15 +2260,25 @@ static int rm;
static int reg;
static void oappend PARAMS ((const char *s));
-static const char *names32[]={
+static const char *names64[] = {
+ "%rax","%rcx","%rdx","%rbx", "%rsp","%rbp","%rsi","%rdi",
+ "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15"
+};
+static const char *names32[] = {
"%eax","%ecx","%edx","%ebx", "%esp","%ebp","%esi","%edi",
+ "%r8d", "%r9d", "%r10d", "%r11d", "%r12d", "%r13d", "%r14d", "%r15d"
};
static const char *names16[] = {
"%ax","%cx","%dx","%bx","%sp","%bp","%si","%di",
+ "%r8w", "%r9w", "%r10w", "%r11w", "%r12w", "%r13w", "%r14w", "%r15w"
};
static const char *names8[] = {
"%al","%cl","%dl","%bl","%ah","%ch","%dh","%bh",
};
+static const char *names8rex[] = {
+ "%al","%cl","%dl","%bl","%spl", "%bpl", "%sil", "%dil",
+ "%r8b", "%r9b", "%r10b", "%r11b", "%r12b", "%r13b", "%r14b", "%r15b"
+};
static const char *names_seg[] = {
"%es","%cs","%ss","%ds","%fs","%gs","%?","%?",
};
@@ -1748,10 +2423,10 @@ static const struct dis386 grps[][8] = {
{
{ "incQ", Ev, XX, XX },
{ "decQ", Ev, XX, XX },
- { "callP", indirEv, XX, XX },
- { "lcallP", indirEv, XX, XX },
- { "jmpP", indirEv, XX, XX },
- { "ljmpP", indirEv, XX, XX },
+ { "callI", indirEv, XX, XX },
+ { "lcallI", indirEv, XX, XX },
+ { "jmpI", indirEv, XX, XX },
+ { "ljmpI", indirEv, XX, XX },
{ "pushQ", Ev, XX, XX },
{ "(bad)", XX, XX, XX },
},
@@ -1951,13 +2626,39 @@ static const struct dis386 prefix_user_table[][2] = {
static void
ckprefix ()
{
+ int newrex;
+ rex = 0;
prefixes = 0;
used_prefixes = 0;
+ rex_used = 0;
while (1)
{
FETCH_DATA (the_info, codep + 1);
+ newrex = 0;
switch (*codep)
{
+ /* REX prefixes family. */
+ case 0x40:
+ case 0x41:
+ case 0x42:
+ case 0x43:
+ case 0x44:
+ case 0x45:
+ case 0x46:
+ case 0x47:
+ case 0x48:
+ case 0x49:
+ case 0x4a:
+ case 0x4b:
+ case 0x4c:
+ case 0x4d:
+ case 0x4e:
+ case 0x4f:
+ if (mode_64bit)
+ newrex = *codep;
+ else
+ return;
+ break;
case 0xf3:
prefixes |= PREFIX_REPZ;
break;
@@ -2006,6 +2707,13 @@ ckprefix ()
default:
return;
}
+ /* Rex is ignored when followed by another prefix. */
+ if (rex)
+ {
+ oappend (prefix_name (rex, 0));
+ oappend (" ");
+ }
+ rex = newrex;
codep++;
}
}
@@ -2020,6 +2728,39 @@ prefix_name (pref, sizeflag)
{
switch (pref)
{
+ /* REX prefixes family. */
+ case 0x40:
+ return "rex";
+ case 0x41:
+ return "rexZ";
+ case 0x42:
+ return "rexY";
+ case 0x43:
+ return "rexYZ";
+ case 0x44:
+ return "rexX";
+ case 0x45:
+ return "rexXZ";
+ case 0x46:
+ return "rexXY";
+ case 0x47:
+ return "rexXYZ";
+ case 0x48:
+ return "rex64";
+ case 0x49:
+ return "rex64Z";
+ case 0x4a:
+ return "rex64Y";
+ case 0x4b:
+ return "rex64YZ";
+ case 0x4c:
+ return "rex64X";
+ case 0x4d:
+ return "rex64XZ";
+ case 0x4e:
+ return "rex64XY";
+ case 0x4f:
+ return "rex64XYZ";
case 0xf3:
return "repz";
case 0xf2:
@@ -2052,7 +2793,8 @@ prefix_name (pref, sizeflag)
static char op1out[100], op2out[100], op3out[100];
static int op_ad, op_index[3];
static unsigned int op_address[3];
-static unsigned int start_pc;
+static unsigned int op_riprel[3];
+static bfd_vma start_pc;
/*
@@ -2119,8 +2861,13 @@ print_insn_i386 (pc, info)
struct dis_private priv;
bfd_byte *inbuf = priv.the_buffer;
+ mode_64bit = (info->mach == bfd_mach_x86_64_intel_syntax
+ || info->mach == bfd_mach_x86_64);
+
if (info->mach == bfd_mach_i386_i386
- || info->mach == bfd_mach_i386_i386_intel_syntax)
+ || info->mach == bfd_mach_x86_64
+ || info->mach == bfd_mach_i386_i386_intel_syntax
+ || info->mach == bfd_mach_x86_64_intel_syntax)
sizeflag = AFLAG|DFLAG;
else if (info->mach == bfd_mach_i386_i8086)
sizeflag = 0;
@@ -2173,6 +2920,7 @@ print_insn_i386 (pc, info)
return -1;
}
+ obufp = obuf;
ckprefix ();
insn_codep = codep;
@@ -2180,8 +2928,6 @@ print_insn_i386 (pc, info)
FETCH_DATA (info, codep + 1);
two_source_ops = (*codep == 0x62) || (*codep == 0xc8);
- obufp = obuf;
-
if ((prefixes & PREFIX_FWAIT)
&& ((*codep < 0xd8) || (*codep > 0xdf)))
{
@@ -2209,9 +2955,15 @@ print_insn_i386 (pc, info)
else
{
if (intel_syntax)
- dp = &dis386_intel[*codep];
+ if (mode_64bit)
+ dp = &dis386_64_intel[*codep];
+ else
+ dp = &dis386_intel[*codep];
else
- dp = &dis386_att[*codep];
+ if (mode_64bit)
+ dp = &disx86_64_att[*codep];
+ else
+ dp = &dis386_att[*codep];
need_modrm = onebyte_has_modrm[*codep];
uses_f3_prefix = 0;
}
@@ -2309,6 +3061,14 @@ print_insn_i386 (pc, info)
(*info->fprintf_func) (info->stream, "%s", name);
return 1;
}
+ if (rex & ~rex_used)
+ {
+ const char *name;
+ name = prefix_name (rex | 0x40, orig_sizeflag);
+ if (name == NULL)
+ name = INTERNAL_DISASSEMBLER_ERROR;
+ (*info->fprintf_func) (info->stream, "%s ", name);
+ }
obufp = obuf + strlen (obuf);
for (i = strlen (obuf); i < 6; i++)
@@ -2336,7 +3096,7 @@ print_insn_i386 (pc, info)
needcomma = 0;
if (*first)
{
- if (op_index[0] != -1)
+ if (op_index[0] != -1 && !op_riprel[0])
(*info->print_address_func) ((bfd_vma) op_address[op_index[0]], info);
else
(*info->fprintf_func) (info->stream, "%s", first);
@@ -2346,7 +3106,7 @@ print_insn_i386 (pc, info)
{
if (needcomma)
(*info->fprintf_func) (info->stream, ",");
- if (op_index[1] != -1)
+ if (op_index[1] != -1 && !op_riprel[1])
(*info->print_address_func) ((bfd_vma) op_address[op_index[1]], info);
else
(*info->fprintf_func) (info->stream, "%s", second);
@@ -2356,11 +3116,18 @@ print_insn_i386 (pc, info)
{
if (needcomma)
(*info->fprintf_func) (info->stream, ",");
- if (op_index[2] != -1)
+ if (op_index[2] != -1 && !op_riprel[2])
(*info->print_address_func) ((bfd_vma) op_address[op_index[2]], info);
else
(*info->fprintf_func) (info->stream, "%s", third);
}
+ for (i = 0; i < 3; i++)
+ if (op_index[i] != -1 && op_riprel[i])
+ {
+ (*info->fprintf_func) (info->stream, " # ");
+ (*info->print_address_func) ((bfd_vma) (start_pc + codep - start_codep
+ + op_address[op_index[i]]), info);
+ }
return codep - inbuf;
}
@@ -2800,23 +3567,38 @@ putop (template, sizeflag)
else
used_prefixes |= PREFIX_FWAIT;
break;
+ case 'O':
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ *obufp++ = 'o';
+ else
+ *obufp++ = 'd';
+ break;
case 'P':
if (intel_syntax)
break;
if ((prefixes & PREFIX_DATA)
+ || (rex & REX_MODE64)
#ifdef SUFFIX_ALWAYS
|| (sizeflag & SUFFIX_ALWAYS)
#endif
)
{
- if (sizeflag & DFLAG)
- *obufp++ = 'l';
- else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
+ else
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
}
break;
case 'Q':
+ USED_REX (REX_MODE64);
if (intel_syntax)
break;
if (mod != 3
@@ -2825,17 +3607,28 @@ putop (template, sizeflag)
#endif
)
{
- if (sizeflag & DFLAG)
- *obufp++ = 'l';
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
}
break;
case 'R':
+ USED_REX (REX_MODE64);
if (intel_syntax)
{
- if (sizeflag & DFLAG)
+ if (rex & REX_MODE64)
+ {
+ *obufp++ = 'q';
+ *obufp++ = 't';
+ }
+ else if (sizeflag & DFLAG)
{
*obufp++ = 'd';
*obufp++ = 'q';
@@ -2848,12 +3641,15 @@ putop (template, sizeflag)
}
else
{
- if (sizeflag & DFLAG)
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
+ else if (sizeflag & DFLAG)
*obufp++ = 'l';
else
*obufp++ = 'w';
}
- used_prefixes |= (prefixes & PREFIX_DATA);
+ if (!(rex & REX_MODE64))
+ used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 'S':
if (intel_syntax)
@@ -2861,22 +3657,55 @@ putop (template, sizeflag)
#ifdef SUFFIX_ALWAYS
if (sizeflag & SUFFIX_ALWAYS)
{
- if (sizeflag & DFLAG)
- *obufp++ = 'l';
+ if (rex & REX_MODE64)
+ *obufp++ = 'q';
else
- *obufp++ = 'w';
- used_prefixes |= (prefixes & PREFIX_DATA);
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
}
#endif
break;
+ /* implicit operand size 'l' for i386 or 'q' for x86-64 */
+ case 'I':
+ if (mode_64bit)
+ *obufp++ = 'q';
+ else
+ {
+ if ((prefixes & PREFIX_DATA)
+#ifdef SUFFIX_ALWAYS
+ || (sizeflag & SUFFIX_ALWAYS)
+#endif
+ )
+ {
+ if (sizeflag & DFLAG)
+ *obufp++ = 'l';
+ else
+ *obufp++ = 'w';
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ }
+ }
+ break;
case 'W':
/* operand size flag for cwtl, cbtw */
- if (sizeflag & DFLAG)
+ USED_REX (0);
+ if (rex)
+ *obufp++ = 'l';
+ else if (sizeflag & DFLAG)
*obufp++ = 'w';
else
*obufp++ = 'b';
if (intel_syntax)
{
+ if (rex)
+ {
+ *obufp++ = 'q';
+ *obufp++ = 'e';
+ }
if (sizeflag & DFLAG)
{
*obufp++ = 'd';
@@ -2887,7 +3716,8 @@ putop (template, sizeflag)
*obufp++ = 'w';
}
}
- used_prefixes |= (prefixes & PREFIX_DATA);
+ if (!rex)
+ used_prefixes |= (prefixes & PREFIX_DATA);
break;
}
}
@@ -2948,11 +3778,76 @@ OP_indirE (bytemode, sizeflag)
}
static void
+print_operand_value (buf, hex, disp)
+ char *buf;
+ int hex;
+ bfd_vma disp;
+{
+ if (mode_64bit)
+ {
+ if (hex)
+ {
+ char tmp[30];
+ int i;
+ buf[0] = '0';
+ buf[1] = 'x';
+ sprintf_vma (tmp, disp);
+ for (i = 0; tmp[i] == '0' && tmp[i+1]; i++);
+ strcpy (buf + 2, tmp + i);
+ }
+ else
+ {
+ bfd_signed_vma v = disp;
+ char tmp[30];
+ int i;
+ if (v < 0)
+ {
+ *(buf++) = '-';
+ v = -disp;
+ /* Check for possible overflow on 0x8000000000000000 */
+ if (v < 0)
+ {
+ strcpy (buf, "9223372036854775808");
+ return;
+ }
+ }
+ if (!v)
+ {
+ strcpy (buf, "0");
+ return;
+ }
+
+ i = 0;
+ tmp[29] = 0;
+ while (v)
+ {
+ tmp[28-i] = (v % 10) + '0';
+ v /= 10;
+ i++;
+ }
+ strcpy (buf, tmp + 29 - i);
+ }
+ }
+ else
+ {
+ if (hex)
+ sprintf (buf, "0x%x", (unsigned int) disp);
+ else
+ sprintf (buf, "%d", (int) disp);
+ }
+}
+
+static void
OP_E (bytemode, sizeflag)
int bytemode;
int sizeflag;
{
- int disp;
+ bfd_vma disp;
+ int add = 0;
+ int riprel = 0;
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTZ)
+ add += 8;
/* skip mod/rm byte */
codep++;
@@ -2962,19 +3857,35 @@ OP_E (bytemode, sizeflag)
switch (bytemode)
{
case b_mode:
- oappend (names8[rm]);
+ USED_REX (0);
+ if (rex)
+ oappend (names8rex[rm + add]);
+ else
+ oappend (names8[rm + add]);
break;
case w_mode:
- oappend (names16[rm]);
+ oappend (names16[rm + add]);
break;
case d_mode:
- oappend (names32[rm]);
+ oappend (names32[rm + add]);
+ break;
+ case q_mode:
+ oappend (names64[rm + add]);
+ break;
+ case m_mode:
+ if (mode_64bit)
+ oappend (names64[rm + add]);
+ else
+ oappend (names32[rm + add]);
break;
case v_mode:
- if (sizeflag & DFLAG)
- oappend (names32[rm]);
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ oappend (names64[rm + add]);
+ else if (sizeflag & DFLAG)
+ oappend (names32[rm + add]);
else
- oappend (names16[rm]);
+ oappend (names16[rm + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case 0:
@@ -3010,16 +3921,24 @@ OP_E (bytemode, sizeflag)
scale = (*codep >> 6) & 3;
index = (*codep >> 3) & 7;
base = *codep & 7;
+ USED_REX (REX_EXTY);
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTY)
+ index += 8;
+ if (rex & REX_EXTZ)
+ base += 8;
codep++;
}
switch (mod)
{
case 0:
- if (base == 5)
+ if ((base & 7) == 5)
{
havebase = 0;
- disp = get32 ();
+ if (mode_64bit && !havesib)
+ riprel = 1;
+ disp = get32s ();
}
break;
case 1:
@@ -3029,15 +3948,20 @@ OP_E (bytemode, sizeflag)
disp -= 0x100;
break;
case 2:
- disp = get32 ();
+ disp = get32s ();
break;
}
if (!intel_syntax)
- if (mod != 0 || base == 5)
+ if (mod != 0 || (base & 7) == 5)
{
- sprintf (scratchbuf, "0x%x", disp);
+ print_operand_value (scratchbuf, !riprel, disp);
oappend (scratchbuf);
+ if (riprel)
+ {
+ set_op (disp, 1);
+ oappend ("(%rip)");
+ }
}
if (havebase || (havesib && (index != 4 || scale != 0)))
@@ -3047,28 +3971,39 @@ OP_E (bytemode, sizeflag)
switch (bytemode)
{
case b_mode:
- oappend("BYTE PTR ");
+ oappend ("BYTE PTR ");
break;
case w_mode:
- oappend("WORD PTR ");
+ oappend ("WORD PTR ");
break;
case v_mode:
- oappend("DWORD PTR ");
+ oappend ("DWORD PTR ");
break;
case d_mode:
- oappend("QWORD PTR ");
+ oappend ("QWORD PTR ");
break;
+ case m_mode:
+ if (mode_64bit)
+ oappend ("DWORD PTR ");
+ else
+ oappend ("QWORD PTR ");
+ break;
case x_mode:
- oappend("XWORD PTR ");
+ oappend ("XWORD PTR ");
break;
default:
break;
}
}
*obufp++ = open_char;
+ if (intel_syntax && riprel)
+ oappend ("rip + ");
*obufp = '\0';
+ USED_REX (REX_EXTZ);
+ if (!havesib && (rex & REX_EXTZ))
+ base += 8;
if (havebase)
- oappend (names32[base]);
+ oappend (mode_64bit ? names64[base] : names32[base]);
if (havesib)
{
if (index != 4)
@@ -3080,10 +4015,10 @@ OP_E (bytemode, sizeflag)
*obufp++ = separator_char;
*obufp = '\0';
}
- sprintf (scratchbuf, "%s", names32[index]);
+ sprintf (scratchbuf, "%s", mode_64bit ? names64[index] : names32[index]);
}
else
- sprintf (scratchbuf, ",%s", names32[index]);
+ sprintf (scratchbuf, ",%s", mode_64bit ? names64[index] : names32[index]);
oappend (scratchbuf);
}
if (!intel_syntax
@@ -3099,17 +4034,12 @@ OP_E (bytemode, sizeflag)
}
}
if (intel_syntax)
- if (mod != 0 || base == 5)
+ if (mod != 0 || (base & 7) == 5)
{
/* Don't print zero displacements */
- if (disp > 0)
+ if (disp != 0)
{
- sprintf (scratchbuf, "+%d", disp);
- oappend (scratchbuf);
- }
- else if (disp < 0)
- {
- sprintf (scratchbuf, "%d", disp);
+ print_operand_value (scratchbuf, 0, disp);
oappend (scratchbuf);
}
}
@@ -3119,7 +4049,7 @@ OP_E (bytemode, sizeflag)
}
else if (intel_syntax)
{
- if (mod != 0 || base == 5)
+ if (mod != 0 || (base & 7) == 5)
{
if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
| PREFIX_ES | PREFIX_FS | PREFIX_GS))
@@ -3129,7 +4059,7 @@ OP_E (bytemode, sizeflag)
oappend (names_seg[3]);
oappend (":");
}
- sprintf (scratchbuf, "0x%x", disp);
+ print_operand_value (scratchbuf, 1, disp);
oappend (scratchbuf);
}
}
@@ -3139,7 +4069,7 @@ OP_E (bytemode, sizeflag)
switch (mod)
{
case 0:
- if (rm == 6)
+ if ((rm & 7) == 6)
{
disp = get16 ();
if ((disp & 0x8000) != 0)
@@ -3160,17 +4090,17 @@ OP_E (bytemode, sizeflag)
}
if (!intel_syntax)
- if (mod != 0 || rm == 6)
+ if (mod != 0 || (rm & 7) == 6)
{
- sprintf (scratchbuf, "%d", disp);
+ print_operand_value (scratchbuf, 0, disp);
oappend (scratchbuf);
}
- if (mod != 0 || rm != 6)
+ if (mod != 0 || (rm & 7) != 6)
{
*obufp++ = open_char;
*obufp = '\0';
- oappend (index16[rm]);
+ oappend (index16[rm + add]);
*obufp++ = close_char;
*obufp = '\0';
}
@@ -3182,22 +4112,36 @@ OP_G (bytemode, sizeflag)
int bytemode;
int sizeflag;
{
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add += 8;
switch (bytemode)
{
case b_mode:
- oappend (names8[reg]);
+ USED_REX (0);
+ if (rex)
+ oappend (names8rex[reg + add]);
+ else
+ oappend (names8[reg + add]);
break;
case w_mode:
- oappend (names16[reg]);
+ oappend (names16[reg + add]);
break;
case d_mode:
- oappend (names32[reg]);
+ oappend (names32[reg + add]);
+ break;
+ case q_mode:
+ oappend (names64[reg + add]);
break;
case v_mode:
- if (sizeflag & DFLAG)
- oappend (names32[reg]);
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ oappend (names64[reg + add]);
+ else if (sizeflag & DFLAG)
+ oappend (names32[reg + add]);
else
- oappend (names16[reg]);
+ oappend (names16[reg + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
default:
@@ -3206,16 +4150,56 @@ OP_G (bytemode, sizeflag)
}
}
-static int
+static bfd_vma
+get64 ()
+{
+ unsigned int a = 0;
+ unsigned int b = 0;
+ bfd_vma x = 0;
+
+#ifdef BFD64
+ FETCH_DATA (the_info, codep + 8);
+ a = *codep++ & 0xff;
+ a |= (*codep++ & 0xff) << 8;
+ a |= (*codep++ & 0xff) << 16;
+ a |= (*codep++ & 0xff) << 24;
+ b |= (*codep++ & 0xff);
+ b |= (*codep++ & 0xff) << 8;
+ b |= (*codep++ & 0xff) << 16;
+ b |= (*codep++ & 0xff) << 24;
+ x = a + ((bfd_vma) b << 32);
+#else
+ abort();
+#endif
+ return x;
+}
+
+static bfd_signed_vma
get32 ()
{
- int x = 0;
+ bfd_signed_vma x = 0;
FETCH_DATA (the_info, codep + 4);
- x = *codep++ & 0xff;
- x |= (*codep++ & 0xff) << 8;
- x |= (*codep++ & 0xff) << 16;
- x |= (*codep++ & 0xff) << 24;
+ x = *codep++ & (bfd_signed_vma) 0xff;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
+ return x;
+}
+
+static bfd_signed_vma
+get32s ()
+{
+ bfd_signed_vma x = 0;
+
+ FETCH_DATA (the_info, codep + 4);
+ x = *codep++ & (bfd_signed_vma) 0xff;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 8;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 16;
+ x |= (*codep++ & (bfd_signed_vma) 0xff) << 24;
+
+ x = (x ^ ((bfd_signed_vma) 1 << 31)) - ((bfd_signed_vma) 1 << 31);
+
return x;
}
@@ -3231,11 +4215,13 @@ get16 ()
}
static void
-set_op (op)
+set_op (op, riprel)
unsigned int op;
+ int riprel;
{
op_index[op_ad] = op_ad;
op_address[op_ad] = op;
+ op_riprel[op_ad] = riprel;
}
static void
@@ -3244,6 +4230,60 @@ OP_REG (code, sizeflag)
int sizeflag;
{
const char *s;
+ int add = 0;
+ USED_REX (REX_EXTZ);
+ if (rex & REX_EXTZ)
+ add = 8;
+
+ switch (code)
+ {
+ case indir_dx_reg:
+ s = "(%dx)";
+ break;
+ case ax_reg: case cx_reg: case dx_reg: case bx_reg:
+ case sp_reg: case bp_reg: case si_reg: case di_reg:
+ s = names16[code - ax_reg + add];
+ break;
+ case es_reg: case ss_reg: case cs_reg:
+ case ds_reg: case fs_reg: case gs_reg:
+ s = names_seg[code - es_reg + add];
+ break;
+ case al_reg: case ah_reg: case cl_reg: case ch_reg:
+ case dl_reg: case dh_reg: case bl_reg: case bh_reg:
+ USED_REX (0);
+ if (rex)
+ s = names8rex[code - al_reg + add];
+ else
+ s = names8[code - al_reg];
+ break;
+ case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
+ case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ s = names64[code - eAX_reg + add];
+ else if (sizeflag & DFLAG)
+ s = names32[code - eAX_reg + add];
+ else
+ s = names16[code - eAX_reg + add];
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ break;
+ case rAX_reg: case rCX_reg: case rDX_reg: case rBX_reg:
+ case rSP_reg: case rBP_reg: case rSI_reg: case rDI_reg:
+ s = names64[code - rAX_reg + add];
+ break;
+ default:
+ s = INTERNAL_DISASSEMBLER_ERROR;
+ break;
+ }
+ oappend (s);
+}
+
+static void
+OP_IMREG (code, sizeflag)
+ int code;
+ int sizeflag;
+{
+ const char *s;
switch (code)
{
@@ -3260,11 +4300,18 @@ OP_REG (code, sizeflag)
break;
case al_reg: case ah_reg: case cl_reg: case ch_reg:
case dl_reg: case dh_reg: case bl_reg: case bh_reg:
- s = names8[code - al_reg];
+ USED_REX (0);
+ if (rex)
+ s = names8rex[code - al_reg];
+ else
+ s = names8[code - al_reg];
break;
case eAX_reg: case eCX_reg: case eDX_reg: case eBX_reg:
case eSP_reg: case eBP_reg: case eSI_reg: case eDI_reg:
- if (sizeflag & DFLAG)
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ s = names64[code - eAX_reg];
+ else if (sizeflag & DFLAG)
s = names32[code - eAX_reg];
else
s = names16[code - eAX_reg];
@@ -3282,22 +4329,37 @@ OP_I (bytemode, sizeflag)
int bytemode;
int sizeflag;
{
- int op;
+ bfd_signed_vma op;
+ bfd_signed_vma mask = -1;
switch (bytemode)
{
case b_mode:
FETCH_DATA (the_info, codep + 1);
- op = *codep++ & 0xff;
+ op = *codep++;
+ mask = 0xff;
+ break;
+ case q_mode:
+ op = get32s ();
break;
case v_mode:
- if (sizeflag & DFLAG)
- op = get32 ();
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ op = get32s ();
+ else if (sizeflag & DFLAG)
+ {
+ op = get32 ();
+ mask = 0xffffffff;
+ }
else
- op = get16 ();
+ {
+ op = get16 ();
+ mask = 0xfffff;
+ }
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case w_mode:
+ mask = 0xfffff;
op = get16 ();
break;
default:
@@ -3305,10 +4367,56 @@ OP_I (bytemode, sizeflag)
return;
}
- if (intel_syntax)
- sprintf (scratchbuf, "0x%x", op);
- else
- sprintf (scratchbuf, "$0x%x", op);
+ op &= mask;
+ scratchbuf[0] = '$';
+ print_operand_value (scratchbuf + !intel_syntax, 1, op);
+ oappend (scratchbuf);
+ scratchbuf[0] = '\0';
+}
+
+static void
+OP_I64 (bytemode, sizeflag)
+ int bytemode;
+ int sizeflag;
+{
+ bfd_signed_vma op;
+ bfd_signed_vma mask = -1;
+
+ switch (bytemode)
+ {
+ case b_mode:
+ FETCH_DATA (the_info, codep + 1);
+ op = *codep++;
+ mask = 0xff;
+ break;
+ case v_mode:
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ op = get64 ();
+ else if (sizeflag & DFLAG)
+ {
+ op = get32 ();
+ mask = 0xffffffff;
+ }
+ else
+ {
+ op = get16 ();
+ mask = 0xfffff;
+ }
+ used_prefixes |= (prefixes & PREFIX_DATA);
+ break;
+ case w_mode:
+ mask = 0xfffff;
+ op = get16 ();
+ break;
+ default:
+ oappend (INTERNAL_DISASSEMBLER_ERROR);
+ return;
+ }
+
+ op &= mask;
+ scratchbuf[0] = '$';
+ print_operand_value (scratchbuf + !intel_syntax, 1, op);
oappend (scratchbuf);
scratchbuf[0] = '\0';
}
@@ -3318,7 +4426,8 @@ OP_sI (bytemode, sizeflag)
int bytemode;
int sizeflag;
{
- int op;
+ bfd_signed_vma op;
+ bfd_signed_vma mask = -1;
switch (bytemode)
{
@@ -3327,12 +4436,20 @@ OP_sI (bytemode, sizeflag)
op = *codep++;
if ((op & 0x80) != 0)
op -= 0x100;
+ mask = 0xffffffff;
break;
case v_mode:
- if (sizeflag & DFLAG)
- op = get32 ();
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ op = get32s ();
+ else if (sizeflag & DFLAG)
+ {
+ op = get32s ();
+ mask = 0xffffffff;
+ }
else
{
+ mask = 0xffffffff;
op = get16();
if ((op & 0x8000) != 0)
op -= 0x10000;
@@ -3341,6 +4458,7 @@ OP_sI (bytemode, sizeflag)
break;
case w_mode:
op = get16 ();
+ mask = 0xffffffff;
if ((op & 0x8000) != 0)
op -= 0x10000;
break;
@@ -3348,10 +4466,9 @@ OP_sI (bytemode, sizeflag)
oappend (INTERNAL_DISASSEMBLER_ERROR);
return;
}
- if (intel_syntax)
- sprintf (scratchbuf, "%d", op);
- else
- sprintf (scratchbuf, "$0x%x", op);
+
+ scratchbuf[0] = '$';
+ print_operand_value (scratchbuf + 1, 1, op);
oappend (scratchbuf);
}
@@ -3360,7 +4477,7 @@ OP_J (bytemode, sizeflag)
int bytemode;
int sizeflag;
{
- int disp;
+ bfd_vma disp;
int mask = -1;
switch (bytemode)
@@ -3373,7 +4490,7 @@ OP_J (bytemode, sizeflag)
break;
case v_mode:
if (sizeflag & DFLAG)
- disp = get32 ();
+ disp = get32s ();
else
{
disp = get16 ();
@@ -3389,8 +4506,8 @@ OP_J (bytemode, sizeflag)
return;
}
disp = (start_pc + codep - start_codep + disp) & mask;
- set_op (disp);
- sprintf (scratchbuf, "0x%x", disp);
+ set_op (disp, 0);
+ print_operand_value (scratchbuf, 1, disp);
oappend (scratchbuf);
}
@@ -3432,11 +4549,11 @@ OP_DIR (dummy, sizeflag)
/* ARGSUSED */
static void
-OP_OFF (ignore, sizeflag)
- int ignore ATTRIBUTE_UNUSED;
+OP_OFF (ignored, sizeflag)
+ int ignored ATTRIBUTE_UNUSED;
int sizeflag;
{
- int off;
+ bfd_vma off;
append_seg ();
@@ -3454,7 +4571,31 @@ OP_OFF (ignore, sizeflag)
oappend (":");
}
}
- sprintf (scratchbuf, "0x%x", off);
+ print_operand_value (scratchbuf, 1, off);
+ oappend (scratchbuf);
+}
+/* ARGSUSED */
+static void
+OP_OFF64 (ignored, sizeflag)
+ int ignored ATTRIBUTE_UNUSED;
+ int sizeflag ATTRIBUTE_UNUSED;
+{
+ bfd_vma off;
+
+ append_seg ();
+
+ off = get64();
+
+ if (intel_syntax)
+ {
+ if (!(prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS
+ | PREFIX_ES | PREFIX_FS | PREFIX_GS)))
+ {
+ oappend (names_seg[3]);
+ oappend (":");
+ }
+ }
+ print_operand_value (scratchbuf, 1, off);
oappend (scratchbuf);
}
@@ -3465,7 +4606,10 @@ ptr_reg (code, sizeflag)
{
const char *s;
oappend ("(");
- if (sizeflag & AFLAG)
+ USED_REX (REX_MODE64);
+ if (rex & REX_MODE64)
+ s = names64[code - eAX_reg];
+ else if (sizeflag & AFLAG)
s = names32[code - eAX_reg];
else
s = names16[code - eAX_reg];
@@ -3505,7 +4649,11 @@ OP_C (dummy, sizeflag)
int dummy ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
- sprintf (scratchbuf, "%%cr%d", reg);
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add = 8;
+ sprintf (scratchbuf, "%%cr%d", reg+add);
oappend (scratchbuf);
}
@@ -3515,7 +4663,11 @@ OP_D (dummy, sizeflag)
int dummy ATTRIBUTE_UNUSED;
int sizeflag ATTRIBUTE_UNUSED;
{
- sprintf (scratchbuf, "%%db%d", reg);
+ int add = 0;
+ USED_REX (REX_EXTX);
+ if (rex & REX_EXTX)
+ add = 8;
+ sprintf (scratchbuf, "%%db%d", reg+add);
oappend (scratchbuf);
}
generated by cgit v1.1 at 2024-12-03 03:35:59 +0000