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Implemented a dynamic table of DOS interrupt handlers.

This commit is contained in:
Ove Kaaven 2001-11-05 23:48:35 +00:00 committed by Alexandre Julliard
parent 14c9429698
commit fe5bf6e63d
2 changed files with 42 additions and 58 deletions
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3
include/miscemu.h
View File

@ -166,6 +166,7 @@ extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen);
extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen); extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen);
/* msdos/interrupts.c */ /* msdos/interrupts.c */
typedef void WINAPI (*INTPROC)(CONTEXT86*);
extern FARPROC16 INT_GetPMHandler( BYTE intnum ); extern FARPROC16 INT_GetPMHandler( BYTE intnum );
extern void INT_SetPMHandler( BYTE intnum, FARPROC16 handler ); extern void INT_SetPMHandler( BYTE intnum, FARPROC16 handler );
extern FARPROC16 INT_GetRMHandler( BYTE intnum ); extern FARPROC16 INT_GetRMHandler( BYTE intnum );
@ -173,6 +174,8 @@ extern void INT_SetRMHandler( BYTE intnum, FARPROC16 handler );
extern FARPROC16 INT_CtxGetHandler( CONTEXT86 *context, BYTE intnum ); extern FARPROC16 INT_CtxGetHandler( CONTEXT86 *context, BYTE intnum );
extern void INT_CtxSetHandler( CONTEXT86 *context, BYTE intnum, FARPROC16 handler ); extern void INT_CtxSetHandler( CONTEXT86 *context, BYTE intnum, FARPROC16 handler );
extern int INT_RealModeInterrupt( BYTE intnum, CONTEXT86 *context ); extern int INT_RealModeInterrupt( BYTE intnum, CONTEXT86 *context );
extern INTPROC INT_GetWineHandler( BYTE intnum );
extern void INT_SetWineHandler( BYTE intnum, INTPROC proc );
/* msdos/ioports.c */ /* msdos/ioports.c */
extern DWORD IO_inport( int port, int count ); extern DWORD IO_inport( int port, int count );

97
msdos/interrupts.c
View File

@ -14,6 +14,17 @@
DEFAULT_DEBUG_CHANNEL(int); DEFAULT_DEBUG_CHANNEL(int);
static INTPROC INT_WineHandler[256] = {
0, 0, 0, 0, 0, 0, 0, 0,
0, INT_Int09Handler, 0, 0, 0, 0, 0, 0,
INT_Int10Handler, INT_Int11Handler, INT_Int12Handler, INT_Int13Handler,
0, INT_Int15Handler, INT_Int16Handler, INT_Int17Handler,
0, 0, INT_Int1aHandler, 0, 0, 0, 0, 0,
INT_Int20Handler, DOS3Call, 0, 0, 0, INT_Int25Handler, 0, 0,
0, INT_Int29Handler, INT_Int2aHandler, 0, 0, 0, 0, INT_Int2fHandler,
0, INT_Int31Handler, 0, INT_Int33Handler
};
static FARPROC16 INT_Vectors[256]; static FARPROC16 INT_Vectors[256];
/* Ordinal number for interrupt 0 handler in WPROCS.DLL */ /* Ordinal number for interrupt 0 handler in WPROCS.DLL */
@ -114,6 +125,29 @@ void INT_CtxSetHandler( CONTEXT86 *context, BYTE intnum, FARPROC16 handler )
} }
/**********************************************************************
* INT_GetWineHandler
*
* Return the Wine interrupt handler for a given interrupt.
*/
INTPROC INT_GetWineHandler( BYTE intnum )
{
return INT_WineHandler[intnum];
}
/**********************************************************************
* INT_SetWineHandler
*
* Set the Wine interrupt handler for a given interrupt.
*/
void INT_SetWineHandler( BYTE intnum, INTPROC handler )
{
TRACE("Set Wine interrupt vector %02x <- %p\n", intnum, handler );
INT_WineHandler[intnum] = handler;
}
/********************************************************************** /**********************************************************************
* INT_RealModeInterrupt * INT_RealModeInterrupt
* *
@ -121,65 +155,12 @@ void INT_CtxSetHandler( CONTEXT86 *context, BYTE intnum, FARPROC16 handler )
*/ */
int INT_RealModeInterrupt( BYTE intnum, CONTEXT86 *context ) int INT_RealModeInterrupt( BYTE intnum, CONTEXT86 *context )
{ {
/* we should really map to if1632/wprocs.spec, but not all if (INT_WineHandler[intnum]) {
* interrupt handlers are adapted to support real mode yet */ (*INT_WineHandler[intnum])(context);
switch (intnum) { return 0;
case 0x09:
INT_Int09Handler(context);
break;
case 0x10:
INT_Int10Handler(context);
break;
case 0x11:
INT_Int11Handler(context);
break;
case 0x12:
INT_Int12Handler(context);
break;
case 0x13:
INT_Int13Handler(context);
break;
case 0x15:
INT_Int15Handler(context);
break;
case 0x16:
INT_Int16Handler(context);
break;
case 0x17:
INT_Int17Handler(context);
break;
case 0x1a:
INT_Int1aHandler(context);
break;
case 0x20:
INT_Int20Handler(context);
break;
case 0x21:
DOS3Call(context);
break;
case 0x25:
INT_Int25Handler(context);
break;
case 0x29:
INT_Int29Handler(context);
break;
case 0x2a:
INT_Int2aHandler(context);
break;
case 0x2f:
INT_Int2fHandler(context);
break;
case 0x31:
INT_Int31Handler(context);
break;
case 0x33:
INT_Int33Handler(context);
break;
default:
FIXME("Unknown Interrupt in DOS mode: 0x%x\n", intnum);
return 1;
} }
return 0; FIXME("Unknown Interrupt in DOS mode: 0x%x\n", intnum);
return 1;
} }