[SOFT386]

Implement prefix support.


svn path=/branches/ntvdm/; revision=59810
This commit is contained in:
Aleksandar Andrejevic 2013-08-24 11:48:38 +00:00
parent 675c38e1b9
commit 610999cb63
6 changed files with 452 additions and 7 deletions

View file

@ -34,6 +34,13 @@
#define SOFT386_IDT_INT_GATE_32 0xE
#define SOFT386_IDT_TRAP_GATE_32 0xF
#define SOFT386_PREFIX_SEG (1 << 0)
#define SOFT386_PREFIX_OPSIZE (1 << 1)
#define SOFT386_PREFIX_ADSIZE (1 << 2)
#define SOFT386_PREFIX_LOCK (1 << 3)
#define SOFT386_PREFIX_REPNZ (1 << 4)
#define SOFT386_PREFIX_REP (1 << 5)
struct _SOFT386_STATE;
typedef struct _SOFT386_STATE SOFT386_STATE, *PSOFT386_STATE;
@ -282,6 +289,8 @@ struct _SOFT386_STATE
ULONG ControlRegisters[SOFT386_NUM_CTRL_REGS];
ULONG DebugRegisters[SOFT386_NUM_DBG_REGS];
ULONG ExceptionCount;
ULONG PrefixFlags;
INT SegmentOverride;
};
/* FUNCTIONS ******************************************************************/

View file

@ -197,7 +197,8 @@ Soft386StackPush(PSOFT386_STATE State, ULONG Value)
{
BOOLEAN Size = State->SegmentRegs[SOFT386_REG_SS].Size;
// TODO: Handle OPSIZE prefix.
/* The OPSIZE prefix toggles the size */
if (State->PrefixFlags & SOFT386_PREFIX_OPSIZE) Size = !Size;
if (Size)
{
@ -253,7 +254,8 @@ Soft386StackPop(PSOFT386_STATE State, PULONG Value)
USHORT ShortValue;
BOOLEAN Size = State->SegmentRegs[SOFT386_REG_SS].Size;
// TODO: Handle OPSIZE prefix.
/* The OPSIZE prefix toggles the size */
if (State->PrefixFlags & SOFT386_PREFIX_OPSIZE) Size = !Size;
if (Size)
{
@ -706,7 +708,7 @@ Soft386GetIntVector(PSOFT386_STATE State,
}
VOID
__fastcall
FASTCALL
Soft386Exception(PSOFT386_STATE State, INT ExceptionCode)
{
SOFT386_IDT_ENTRY IdtEntry;

View file

@ -11,6 +11,10 @@
/* DEFINES ********************************************************************/
#ifndef FASTCALL
#define FASTCALL __fastcall
#endif
#define GET_SEGMENT_RPL(s) ((s) & 3)
#define GET_SEGMENT_INDEX(s) ((s) & 0xFFF8)

View file

@ -24,5 +24,423 @@
SOFT386_OPCODE_HANDLER_PROC
Soft386OpcodeHandlers[SOFT386_NUM_OPCODE_HANDLERS] =
{
NULL
NULL, // TODO: OPCODE 0x00 NOT SUPPORTED
NULL, // TODO: OPCODE 0x01 NOT SUPPORTED
NULL, // TODO: OPCODE 0x02 NOT SUPPORTED
NULL, // TODO: OPCODE 0x03 NOT SUPPORTED
NULL, // TODO: OPCODE 0x04 NOT SUPPORTED
NULL, // TODO: OPCODE 0x05 NOT SUPPORTED
NULL, // TODO: OPCODE 0x06 NOT SUPPORTED
NULL, // TODO: OPCODE 0x07 NOT SUPPORTED
NULL, // TODO: OPCODE 0x08 NOT SUPPORTED
NULL, // TODO: OPCODE 0x09 NOT SUPPORTED
NULL, // TODO: OPCODE 0x0A NOT SUPPORTED
NULL, // TODO: OPCODE 0x0B NOT SUPPORTED
NULL, // TODO: OPCODE 0x0C NOT SUPPORTED
NULL, // TODO: OPCODE 0x0D NOT SUPPORTED
NULL, // TODO: OPCODE 0x0E NOT SUPPORTED
NULL, // TODO: OPCODE 0x0F NOT SUPPORTED
NULL, // TODO: OPCODE 0x10 NOT SUPPORTED
NULL, // TODO: OPCODE 0x11 NOT SUPPORTED
NULL, // TODO: OPCODE 0x12 NOT SUPPORTED
NULL, // TODO: OPCODE 0x13 NOT SUPPORTED
NULL, // TODO: OPCODE 0x14 NOT SUPPORTED
NULL, // TODO: OPCODE 0x15 NOT SUPPORTED
NULL, // TODO: OPCODE 0x16 NOT SUPPORTED
NULL, // TODO: OPCODE 0x17 NOT SUPPORTED
NULL, // TODO: OPCODE 0x18 NOT SUPPORTED
NULL, // TODO: OPCODE 0x19 NOT SUPPORTED
NULL, // TODO: OPCODE 0x1A NOT SUPPORTED
NULL, // TODO: OPCODE 0x1B NOT SUPPORTED
NULL, // TODO: OPCODE 0x1C NOT SUPPORTED
NULL, // TODO: OPCODE 0x1D NOT SUPPORTED
NULL, // TODO: OPCODE 0x1E NOT SUPPORTED
NULL, // TODO: OPCODE 0x1F NOT SUPPORTED
NULL, // TODO: OPCODE 0x20 NOT SUPPORTED
NULL, // TODO: OPCODE 0x21 NOT SUPPORTED
NULL, // TODO: OPCODE 0x22 NOT SUPPORTED
NULL, // TODO: OPCODE 0x23 NOT SUPPORTED
NULL, // TODO: OPCODE 0x24 NOT SUPPORTED
NULL, // TODO: OPCODE 0x25 NOT SUPPORTED
Soft386OpcodePrefix,
NULL, // TODO: OPCODE 0x27 NOT SUPPORTED
NULL, // TODO: OPCODE 0x28 NOT SUPPORTED
NULL, // TODO: OPCODE 0x29 NOT SUPPORTED
NULL, // TODO: OPCODE 0x2A NOT SUPPORTED
NULL, // TODO: OPCODE 0x2B NOT SUPPORTED
NULL, // TODO: OPCODE 0x2C NOT SUPPORTED
NULL, // TODO: OPCODE 0x2D NOT SUPPORTED
Soft386OpcodePrefix,
NULL, // TODO: OPCODE 0x2F NOT SUPPORTED
NULL, // TODO: OPCODE 0x30 NOT SUPPORTED
NULL, // TODO: OPCODE 0x31 NOT SUPPORTED
NULL, // TODO: OPCODE 0x32 NOT SUPPORTED
NULL, // TODO: OPCODE 0x33 NOT SUPPORTED
NULL, // TODO: OPCODE 0x34 NOT SUPPORTED
NULL, // TODO: OPCODE 0x35 NOT SUPPORTED
Soft386OpcodePrefix,
NULL, // TODO: OPCODE 0x37 NOT SUPPORTED
NULL, // TODO: OPCODE 0x38 NOT SUPPORTED
NULL, // TODO: OPCODE 0x39 NOT SUPPORTED
NULL, // TODO: OPCODE 0x3A NOT SUPPORTED
NULL, // TODO: OPCODE 0x3B NOT SUPPORTED
NULL, // TODO: OPCODE 0x3C NOT SUPPORTED
NULL, // TODO: OPCODE 0x3D NOT SUPPORTED
Soft386OpcodePrefix,
NULL, // TODO: OPCODE 0x3F NOT SUPPORTED
NULL, // TODO: OPCODE 0x40 NOT SUPPORTED
NULL, // TODO: OPCODE 0x41 NOT SUPPORTED
NULL, // TODO: OPCODE 0x42 NOT SUPPORTED
NULL, // TODO: OPCODE 0x43 NOT SUPPORTED
NULL, // TODO: OPCODE 0x44 NOT SUPPORTED
NULL, // TODO: OPCODE 0x45 NOT SUPPORTED
NULL, // TODO: OPCODE 0x46 NOT SUPPORTED
NULL, // TODO: OPCODE 0x47 NOT SUPPORTED
NULL, // TODO: OPCODE 0x48 NOT SUPPORTED
NULL, // TODO: OPCODE 0x49 NOT SUPPORTED
NULL, // TODO: OPCODE 0x4A NOT SUPPORTED
NULL, // TODO: OPCODE 0x4B NOT SUPPORTED
NULL, // TODO: OPCODE 0x4C NOT SUPPORTED
NULL, // TODO: OPCODE 0x4D NOT SUPPORTED
NULL, // TODO: OPCODE 0x4E NOT SUPPORTED
NULL, // TODO: OPCODE 0x4F NOT SUPPORTED
NULL, // TODO: OPCODE 0x50 NOT SUPPORTED
NULL, // TODO: OPCODE 0x51 NOT SUPPORTED
NULL, // TODO: OPCODE 0x52 NOT SUPPORTED
NULL, // TODO: OPCODE 0x53 NOT SUPPORTED
NULL, // TODO: OPCODE 0x54 NOT SUPPORTED
NULL, // TODO: OPCODE 0x55 NOT SUPPORTED
NULL, // TODO: OPCODE 0x56 NOT SUPPORTED
NULL, // TODO: OPCODE 0x57 NOT SUPPORTED
NULL, // TODO: OPCODE 0x58 NOT SUPPORTED
NULL, // TODO: OPCODE 0x59 NOT SUPPORTED
NULL, // TODO: OPCODE 0x5A NOT SUPPORTED
NULL, // TODO: OPCODE 0x5B NOT SUPPORTED
NULL, // TODO: OPCODE 0x5C NOT SUPPORTED
NULL, // TODO: OPCODE 0x5D NOT SUPPORTED
NULL, // TODO: OPCODE 0x5E NOT SUPPORTED
NULL, // TODO: OPCODE 0x5F NOT SUPPORTED
NULL, // TODO: OPCODE 0x60 NOT SUPPORTED
NULL, // TODO: OPCODE 0x61 NOT SUPPORTED
NULL, // TODO: OPCODE 0x62 NOT SUPPORTED
NULL, // TODO: OPCODE 0x63 NOT SUPPORTED
Soft386OpcodePrefix,
Soft386OpcodePrefix,
Soft386OpcodePrefix,
Soft386OpcodePrefix,
NULL, // TODO: OPCODE 0x68 NOT SUPPORTED
NULL, // TODO: OPCODE 0x69 NOT SUPPORTED
NULL, // TODO: OPCODE 0x6A NOT SUPPORTED
NULL, // TODO: OPCODE 0x6B NOT SUPPORTED
NULL, // TODO: OPCODE 0x6C NOT SUPPORTED
NULL, // TODO: OPCODE 0x6D NOT SUPPORTED
NULL, // TODO: OPCODE 0x6E NOT SUPPORTED
NULL, // TODO: OPCODE 0x6F NOT SUPPORTED
NULL, // TODO: OPCODE 0x70 NOT SUPPORTED
NULL, // TODO: OPCODE 0x71 NOT SUPPORTED
NULL, // TODO: OPCODE 0x72 NOT SUPPORTED
NULL, // TODO: OPCODE 0x73 NOT SUPPORTED
NULL, // TODO: OPCODE 0x74 NOT SUPPORTED
NULL, // TODO: OPCODE 0x75 NOT SUPPORTED
NULL, // TODO: OPCODE 0x76 NOT SUPPORTED
NULL, // TODO: OPCODE 0x77 NOT SUPPORTED
NULL, // TODO: OPCODE 0x78 NOT SUPPORTED
NULL, // TODO: OPCODE 0x79 NOT SUPPORTED
NULL, // TODO: OPCODE 0x7A NOT SUPPORTED
NULL, // TODO: OPCODE 0x7B NOT SUPPORTED
NULL, // TODO: OPCODE 0x7C NOT SUPPORTED
NULL, // TODO: OPCODE 0x7D NOT SUPPORTED
NULL, // TODO: OPCODE 0x7E NOT SUPPORTED
NULL, // TODO: OPCODE 0x7F NOT SUPPORTED
NULL, // TODO: OPCODE 0x80 NOT SUPPORTED
NULL, // TODO: OPCODE 0x81 NOT SUPPORTED
NULL, // TODO: OPCODE 0x82 NOT SUPPORTED
NULL, // TODO: OPCODE 0x83 NOT SUPPORTED
NULL, // TODO: OPCODE 0x84 NOT SUPPORTED
NULL, // TODO: OPCODE 0x85 NOT SUPPORTED
NULL, // TODO: OPCODE 0x86 NOT SUPPORTED
NULL, // TODO: OPCODE 0x87 NOT SUPPORTED
NULL, // TODO: OPCODE 0x88 NOT SUPPORTED
NULL, // TODO: OPCODE 0x89 NOT SUPPORTED
NULL, // TODO: OPCODE 0x8A NOT SUPPORTED
NULL, // TODO: OPCODE 0x8B NOT SUPPORTED
NULL, // TODO: OPCODE 0x8C NOT SUPPORTED
NULL, // TODO: OPCODE 0x8D NOT SUPPORTED
NULL, // TODO: OPCODE 0x8E NOT SUPPORTED
NULL, // TODO: OPCODE 0x8F NOT SUPPORTED
NULL, // TODO: OPCODE 0x90 NOT SUPPORTED
NULL, // TODO: OPCODE 0x91 NOT SUPPORTED
NULL, // TODO: OPCODE 0x92 NOT SUPPORTED
NULL, // TODO: OPCODE 0x93 NOT SUPPORTED
NULL, // TODO: OPCODE 0x94 NOT SUPPORTED
NULL, // TODO: OPCODE 0x95 NOT SUPPORTED
NULL, // TODO: OPCODE 0x96 NOT SUPPORTED
NULL, // TODO: OPCODE 0x97 NOT SUPPORTED
NULL, // TODO: OPCODE 0x98 NOT SUPPORTED
NULL, // TODO: OPCODE 0x99 NOT SUPPORTED
NULL, // TODO: OPCODE 0x9A NOT SUPPORTED
NULL, // TODO: OPCODE 0x9B NOT SUPPORTED
NULL, // TODO: OPCODE 0x9C NOT SUPPORTED
NULL, // TODO: OPCODE 0x9D NOT SUPPORTED
NULL, // TODO: OPCODE 0x9E NOT SUPPORTED
NULL, // TODO: OPCODE 0x9F NOT SUPPORTED
NULL, // TODO: OPCODE 0xA0 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA1 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA2 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA3 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA4 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA5 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA6 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA7 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA8 NOT SUPPORTED
NULL, // TODO: OPCODE 0xA9 NOT SUPPORTED
NULL, // TODO: OPCODE 0xAA NOT SUPPORTED
NULL, // TODO: OPCODE 0xAB NOT SUPPORTED
NULL, // TODO: OPCODE 0xAC NOT SUPPORTED
NULL, // TODO: OPCODE 0xAD NOT SUPPORTED
NULL, // TODO: OPCODE 0xAE NOT SUPPORTED
NULL, // TODO: OPCODE 0xAF NOT SUPPORTED
NULL, // TODO: OPCODE 0xB0 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB1 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB2 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB3 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB4 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB5 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB6 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB7 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB8 NOT SUPPORTED
NULL, // TODO: OPCODE 0xB9 NOT SUPPORTED
NULL, // TODO: OPCODE 0xBA NOT SUPPORTED
NULL, // TODO: OPCODE 0xBB NOT SUPPORTED
NULL, // TODO: OPCODE 0xBC NOT SUPPORTED
NULL, // TODO: OPCODE 0xBD NOT SUPPORTED
NULL, // TODO: OPCODE 0xBE NOT SUPPORTED
NULL, // TODO: OPCODE 0xBF NOT SUPPORTED
NULL, // TODO: OPCODE 0xC0 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC1 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC2 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC3 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC4 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC5 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC6 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC7 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC8 NOT SUPPORTED
NULL, // TODO: OPCODE 0xC9 NOT SUPPORTED
NULL, // TODO: OPCODE 0xCA NOT SUPPORTED
NULL, // TODO: OPCODE 0xCB NOT SUPPORTED
NULL, // TODO: OPCODE 0xCC NOT SUPPORTED
NULL, // TODO: OPCODE 0xCD NOT SUPPORTED
NULL, // TODO: OPCODE 0xCE NOT SUPPORTED
NULL, // TODO: OPCODE 0xCF NOT SUPPORTED
NULL, // TODO: OPCODE 0xD0 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD1 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD2 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD3 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD4 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD5 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD6 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD7 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD8 NOT SUPPORTED
NULL, // TODO: OPCODE 0xD9 NOT SUPPORTED
NULL, // TODO: OPCODE 0xDA NOT SUPPORTED
NULL, // TODO: OPCODE 0xDB NOT SUPPORTED
NULL, // TODO: OPCODE 0xDC NOT SUPPORTED
NULL, // TODO: OPCODE 0xDD NOT SUPPORTED
NULL, // TODO: OPCODE 0xDE NOT SUPPORTED
NULL, // TODO: OPCODE 0xDF NOT SUPPORTED
NULL, // TODO: OPCODE 0xE0 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE1 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE2 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE3 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE4 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE5 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE6 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE7 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE8 NOT SUPPORTED
NULL, // TODO: OPCODE 0xE9 NOT SUPPORTED
NULL, // TODO: OPCODE 0xEA NOT SUPPORTED
NULL, // TODO: OPCODE 0xEB NOT SUPPORTED
NULL, // TODO: OPCODE 0xEC NOT SUPPORTED
NULL, // TODO: OPCODE 0xED NOT SUPPORTED
NULL, // TODO: OPCODE 0xEE NOT SUPPORTED
NULL, // TODO: OPCODE 0xEF NOT SUPPORTED
Soft386OpcodePrefix,
NULL, // Invalid
Soft386OpcodePrefix,
Soft386OpcodePrefix,
NULL, // TODO: OPCODE 0xF4 NOT SUPPORTED
NULL, // TODO: OPCODE 0xF5 NOT SUPPORTED
NULL, // TODO: OPCODE 0xF6 NOT SUPPORTED
NULL, // TODO: OPCODE 0xF7 NOT SUPPORTED
NULL, // TODO: OPCODE 0xF8 NOT SUPPORTED
NULL, // TODO: OPCODE 0xF9 NOT SUPPORTED
NULL, // TODO: OPCODE 0xFA NOT SUPPORTED
NULL, // TODO: OPCODE 0xFB NOT SUPPORTED
NULL, // TODO: OPCODE 0xFC NOT SUPPORTED
NULL, // TODO: OPCODE 0xFD NOT SUPPORTED
NULL, // TODO: OPCODE 0xFE NOT SUPPORTED
NULL, // TODO: OPCODE 0xFF NOT SUPPORTED
};
BOOLEAN
FASTCALL
Soft386OpcodePrefix(PSOFT386_STATE State, UCHAR Opcode)
{
BOOLEAN Valid = FALSE;
switch (Opcode)
{
/* ES: */
case 0x26:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_SEG))
{
State->PrefixFlags |= SOFT386_PREFIX_SEG;
State->SegmentOverride = SOFT386_REG_ES;
Valid = TRUE;
}
break;
}
/* CS: */
case 0x2E:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_SEG))
{
State->PrefixFlags |= SOFT386_PREFIX_SEG;
State->SegmentOverride = SOFT386_REG_CS;
Valid = TRUE;
}
break;
}
/* SS: */
case 0x36:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_SEG))
{
State->PrefixFlags |= SOFT386_PREFIX_SEG;
State->SegmentOverride = SOFT386_REG_SS;
Valid = TRUE;
}
break;
}
/* DS: */
case 0x3E:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_SEG))
{
State->PrefixFlags |= SOFT386_PREFIX_SEG;
State->SegmentOverride = SOFT386_REG_DS;
Valid = TRUE;
}
break;
}
/* FS: */
case 0x64:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_SEG))
{
State->PrefixFlags |= SOFT386_PREFIX_SEG;
State->SegmentOverride = SOFT386_REG_FS;
Valid = TRUE;
}
break;
}
/* GS: */
case 0x65:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_SEG))
{
State->PrefixFlags |= SOFT386_PREFIX_SEG;
State->SegmentOverride = SOFT386_REG_GS;
Valid = TRUE;
}
break;
}
/* OPSIZE */
case 0x66:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_OPSIZE))
{
State->PrefixFlags |= SOFT386_PREFIX_OPSIZE;
Valid = TRUE;
}
break;
}
/* ADSIZE */
case 0x67:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_ADSIZE))
{
State->PrefixFlags |= SOFT386_PREFIX_ADSIZE;
Valid = TRUE;
}
break;
}
/* LOCK */
case 0xF0:
{
if (!(State->PrefixFlags & SOFT386_PREFIX_LOCK))
{
State->PrefixFlags |= SOFT386_PREFIX_LOCK;
Valid = TRUE;
}
break;
}
/* REPNZ */
case 0xF2:
{
/* Mutually exclusive with REP */
if (!(State->PrefixFlags
& (SOFT386_PREFIX_REPNZ | SOFT386_PREFIX_REP)))
{
State->PrefixFlags |= SOFT386_PREFIX_REPNZ;
Valid = TRUE;
}
break;
}
/* REP / REPZ */
case 0xF3:
{
/* Mutually exclusive with REPNZ */
if (!(State->PrefixFlags
& (SOFT386_PREFIX_REPNZ | SOFT386_PREFIX_REP)))
{
State->PrefixFlags |= SOFT386_PREFIX_REP;
Valid = TRUE;
}
break;
}
}
if (!Valid)
{
/* Clear all prefixes */
State->PrefixFlags = 0;
/* Throw an exception */
Soft386Exception(State, SOFT386_EXCEPTION_UD);
return FALSE;
}
return TRUE;
}

View file

@ -11,12 +11,24 @@
/* DEFINES ********************************************************************/
#ifndef FASTCALL
#define FASTCALL __fastcall
#endif
#define SOFT386_NUM_OPCODE_HANDLERS 256
typedef BOOLEAN (__fastcall *SOFT386_OPCODE_HANDLER_PROC)(PSOFT386_STATE);
typedef BOOLEAN (FASTCALL *SOFT386_OPCODE_HANDLER_PROC)(PSOFT386_STATE, UCHAR);
extern
SOFT386_OPCODE_HANDLER_PROC
Soft386OpcodeHandlers[SOFT386_NUM_OPCODE_HANDLERS];
BOOLEAN
FASTCALL
Soft386OpcodePrefix
(
PSOFT386_STATE State,
UCHAR Opcode
);
#endif // _OPCODES_H_

View file

@ -37,7 +37,7 @@ VOID
NTAPI
Soft386ExecutionControl(PSOFT386_STATE State, INT Command)
{
BYTE Opcode;
UCHAR Opcode;
INT ProcedureCallCount = 0;
/* Main execution loop */
@ -51,7 +51,7 @@ Soft386ExecutionControl(PSOFT386_STATE State, INT Command)
if (Soft386OpcodeHandlers[Opcode] != NULL)
{
/* Call the opcode handler */
Soft386OpcodeHandlers[Opcode](State);
Soft386OpcodeHandlers[Opcode](State, Opcode);
}
else
{