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[SOFT386]

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Fix prefix handling.


svn path=/branches/ntvdm/; revision=60464
This commit is contained in:
Aleksandar Andrejevic 2013-09-30 00:27:56 +00:00
parent b9a1962978
commit 79355ae971
1 changed files with 7 additions and 6 deletions
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13
lib/soft386/opcodes.c
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@ -3757,18 +3757,19 @@ SOFT386_OPCODE_HANDLER(Soft386OpcodePushImm)
/* Make sure this is the right instruction */ /* Make sure this is the right instruction */
ASSERT(Opcode == 0x68); ASSERT(Opcode == 0x68);
if (State->PrefixFlags == SOFT386_PREFIX_OPSIZE) if (State->PrefixFlags & SOFT386_PREFIX_LOCK)
{
/* The OPSIZE prefix toggles the size */
Size = !Size;
}
else
{ {
/* Invalid prefix */ /* Invalid prefix */
Soft386Exception(State, SOFT386_EXCEPTION_UD); Soft386Exception(State, SOFT386_EXCEPTION_UD);
return FALSE; return FALSE;
} }
if (State->PrefixFlags & SOFT386_PREFIX_OPSIZE)
{
/* The OPSIZE prefix toggles the size */
Size = !Size;
}
if (Size) if (Size)
{ {
ULONG Data; ULONG Data;