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gas/

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2007-07-15  H.J. Lu <hongjiu.lu@intel.com>

	* gas/config/tc-i386.h (CpuVMX): New.
	(CpuUnknownFlags): Add CpuVMX.

gas/testsuite/

2007-07-15  H.J. Lu <hongjiu.lu@intel.com>

	* gas/i386/i386.exp: Add vmx and x86-64-vmx.

	* gas/i386/vmx.d: New file.
	* gas/i386/vmx.s: Likewise.
	* gas/i386/x86-64-vmx.d: Likewise.
	* gas/i386/x86-64-vmx.s: Likewise.

include/opcode/

2007-07-15  H.J. Lu <hongjiu.lu@intel.com>

	* i386.h (i386_optab): Support Intel VMX Instructions.

opcodes/

2007-07-15  H.J. Lu <hongjiu.lu@intel.com>

	* i386-dis.c (OP_VMX): New. Handle Intel VMX Instructions.
	(VMX_Fixup): New. Fix up Intel VMX Instructions.
	(Em): New.
	(Gm): New.
	(VM): New.
	(dis386_twobyte): Updated entries 0x78 and 0x79.
	(twobyte_has_modrm): Likewise.
	(grps): Use OP_VMX in the "sgdtIQ" entry. Updated GRP9.
	(OP_G): Handle m_mode.
This commit is contained in:
H.J. Lu
2005-07-15 13:49:53 +00:00
parent 5e797c2c67
commit 90700ea20f
12 changed files with 204 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
opcodes/ChangeLog
View File

@ -1,3 +1,15 @@
2007-07-15 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (OP_VMX): New. Handle Intel VMX Instructions.
(VMX_Fixup): New. Fix up Intel VMX Instructions.
(Em): New.
(Gm): New.
(VM): New.
(dis386_twobyte): Updated entries 0x78 and 0x79.
(twobyte_has_modrm): Likewise.
(grps): Use OP_VMX in the "sgdtIQ" entry. Updated GRP9.
(OP_G): Handle m_mode.
2005-07-14 Jim Blandy <jimb@redhat.com>
Add support for the Renesas M32C and M16C.

70
opcodes/i386-dis.c
View File

@ -88,6 +88,7 @@ static void OP_EX (int, int);
static void OP_MS (int, int);
static void OP_XS (int, int);
static void OP_M (int, int);
static void OP_VMX (int, int);
static void OP_0fae (int, int);
static void OP_0f07 (int, int);
static void NOP_Fixup (int, int);
@ -99,6 +100,7 @@ static void SVME_Fixup (int, int);
static void INVLPG_Fixup (int, int);
static void BadOp (void);
static void SEG_Fixup (int, int);
static void VMX_Fixup (int, int);
struct dis_private {
/* Points to first byte not fetched. */
@ -200,6 +202,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define Edqw OP_E, dqw_mode
#define indirEv OP_indirE, branch_v_mode
#define indirEp OP_indirE, f_mode
#define Em OP_E, m_mode
#define Ew OP_E, w_mode
#define Ma OP_E, v_mode
#define M OP_M, 0 /* lea, lgdt, etc. */
@ -208,6 +211,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define Gv OP_G, v_mode
#define Gd OP_G, d_mode
#define Gdq OP_G, dq_mode
#define Gm OP_G, m_mode
#define Gw OP_G, w_mode
#define Rd OP_Rd, d_mode
#define Rm OP_Rd, m_mode
@ -299,6 +303,7 @@ fetch_data (struct disassemble_info *info, bfd_byte *addr)
#define EX OP_EX, v_mode
#define MS OP_MS, v_mode
#define XS OP_XS, v_mode
#define VM OP_VMX, q_mode
#define OPSUF OP_3DNowSuffix, 0
#define OPSIMD OP_SIMD_Suffix, 0
@ -915,8 +920,8 @@ static const struct dis386 dis386_twobyte[] = {
{ "pcmpeqd", MX, EM, XX },
{ "emms", XX, XX, XX },
/* 78 */
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "vmread", Em, Gm, XX },
{ "vmwrite", Gm, Em, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ PREGRP28 },
@ -1102,7 +1107,7 @@ static const unsigned char twobyte_has_modrm[256] = {
/* 40 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 4f */
/* 50 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 5f */
/* 60 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 6f */
/* 70 */ 1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1, /* 7f */
/* 70 */ 1,1,1,1,1,1,1,0,1,1,0,0,1,1,1,1, /* 7f */
/* 80 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 8f */
/* 90 */ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1, /* 9f */
/* a0 */ 0,0,0,1,1,1,1,1,0,0,0,1,1,1,1,1, /* af */
@ -1372,7 +1377,7 @@ static const struct dis386 grps[][8] = {
},
/* GRP7 */
{
{ "sgdtIQ", M, XX, XX },
{ "sgdtIQ", VMX_Fixup, 0, XX, XX },
{ "sidtIQ", PNI_Fixup, 0, XX, XX },
{ "lgdt{Q|Q||}", M, XX, XX },
{ "lidt{Q|Q||}", SVME_Fixup, 0, XX, XX },
@ -1400,8 +1405,8 @@ static const struct dis386 grps[][8] = {
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "(bad)", XX, XX, XX },
{ "", VM, XX, XX }, /* See OP_VMX. */
{ "vmptrst", Eq, XX, XX },
},
/* GRP10 */
{
@ -3487,6 +3492,12 @@ OP_G (int bytemode, int sizeflag)
oappend (names16[reg + add]);
used_prefixes |= (prefixes & PREFIX_DATA);
break;
case m_mode:
if (mode_64bit)
oappend (names64[reg + add]);
else
oappend (names32[reg + add]);
break;
default:
oappend (INTERNAL_DISASSEMBLER_ERROR);
break;
@ -4597,3 +4608,50 @@ SEG_Fixup (int extrachar, int sizeflag)
OP_E (extrachar, sizeflag);
}
static void
VMX_Fixup (int extrachar ATTRIBUTE_UNUSED, int sizeflag)
{
if (mod == 3 && reg == 0 && rm >=1 && rm <= 4)
{
/* Override "sgdt". */
char *p = obuf + strlen (obuf) - 4;
/* We might have a suffix. */
if (*p == 'i')
--p;
switch (rm)
{
case 1:
strcpy (p, "vmcall");
break;
case 2:
strcpy (p, "vmlaunch");
break;
case 3:
strcpy (p, "vmresume");
break;
case 4:
strcpy (p, "vmxoff");
break;
}
codep++;
}
else
OP_E (0, sizeflag);
}
static void
OP_VMX (int bytemode, int sizeflag)
{
used_prefixes |= (prefixes & (PREFIX_DATA | PREFIX_REPZ));
if (prefixes & PREFIX_DATA)
strcpy (obuf, "vmclear");
else if (prefixes & PREFIX_REPZ)
strcpy (obuf, "vmxon");
else
strcpy (obuf, "vmptrld");
OP_E (bytemode, sizeflag);
}