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2007-09-13 H.J. Lu <hongjiu.lu@intel.com>

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* i386-dis.c (get_valid_dis386): Take a pointer to
	disassemble_info.  Handle IS_3BYTE_OPCODE.
	(print_insn): Updated.  Don't handle IS_3BYTE_OPCODE here.
This commit is contained in:
H.J. Lu 2007-09-14 00:20:03 +00:00
parent 8e8b1f6967
commit 8bb1533941
2 changed files with 19 additions and 16 deletions
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6
opcodes/ChangeLog
View File

@ -1,3 +1,9 @@
2007-09-13 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (get_valid_dis386): Take a pointer to
disassemble_info. Handle IS_3BYTE_OPCODE.
(print_insn): Updated. Don't handle IS_3BYTE_OPCODE here.
2007-09-12 H.J. Lu <hongjiu.lu@intel.com>
* i386-opc.h (CpuUnused): Defined with CpuMax.

29
opcodes/i386-dis.c
View File

@ -3629,7 +3629,7 @@ with the -M switch (multiple options should be separated by commas):\n"));
/* Get a pointer to struct dis386 with a valid name. */
static const struct dis386 *
get_valid_dis386 (const struct dis386 *dp)
get_valid_dis386 (const struct dis386 *dp, disassemble_info *info)
{
int index;
@ -3678,6 +3678,15 @@ get_valid_dis386 (const struct dis386 *dp)
dp = &x86_64_table[dp->op[1].bytemode][index];
break;
case IS_3BYTE_OPCODE:
FETCH_DATA (info, codep + 2);
index = *codep++;
dp = &three_byte_table[dp->op[1].bytemode][index];
modrm.mod = (*codep >> 6) & 3;
modrm.reg = (*codep >> 3) & 7;
modrm.rm = *codep & 7;
break;
case USE_OPC_EXT_TABLE:
index = modrm.mod == 0x3 ? 1 : 0;
dp = &opc_ext_table[dp->op[1].bytemode][index];
@ -3696,7 +3705,7 @@ get_valid_dis386 (const struct dis386 *dp)
if (dp->name != NULL)
return dp;
else
return get_valid_dis386 (dp);
return get_valid_dis386 (dp, info);
}
static int
@ -3897,11 +3906,6 @@ print_insn (bfd_vma pc, disassemble_info *info)
dp = &dis386_twobyte[threebyte];
need_modrm = twobyte_has_modrm[*codep];
codep++;
if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE)
{
FETCH_DATA (info, codep + 2);
op = *codep++;
}
}
else
{
@ -3964,14 +3968,7 @@ print_insn (bfd_vma pc, disassemble_info *info)
}
}
if (dp->name == NULL && dp->op[0].bytemode == IS_3BYTE_OPCODE)
{
dp = &three_byte_table[dp->op[1].bytemode][op];
modrm.mod = (*codep >> 6) & 3;
modrm.reg = (*codep >> 3) & 7;
modrm.rm = *codep & 7;
}
else if (need_modrm)
if (need_modrm)
{
FETCH_DATA (info, codep + 1);
modrm.mod = (*codep >> 6) & 3;
@ -3985,7 +3982,7 @@ print_insn (bfd_vma pc, disassemble_info *info)
}
else
{
dp = get_valid_dis386 (dp);
dp = get_valid_dis386 (dp, info);
if (dp != NULL && putop (dp->name, sizeflag) == 0)
{
for (i = 0; i < MAX_OPERANDS; ++i)