| /* |
| * DOS EXE loader |
| * |
| * Copyright 1998 Ove Kåven |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef __WINE_DOSEXE_H |
| #define __WINE_DOSEXE_H |
| |
| #include <stdarg.h> |
| |
| #include "windef.h" |
| #include "wine/windef16.h" |
| #include "winbase.h" |
| #include "winnt.h" /* for PCONTEXT */ |
| #include "wincon.h" /* for MOUSE_EVENT_RECORD */ |
| #include "miscemu.h" |
| |
| #define MAX_DOS_DRIVES 26 |
| |
| struct _DOSEVENT; |
| |
| /* amount of space reserved for relay stack */ |
| #define DOSVM_RELAY_DATA_SIZE 4096 |
| |
| /* various real-mode code stubs */ |
| struct DPMI_segments |
| { |
| WORD wrap_seg; |
| WORD xms_seg; |
| WORD dpmi_seg; |
| WORD dpmi_sel; |
| WORD int48_sel; |
| WORD int16_sel; |
| WORD relay_code_sel; |
| WORD relay_data_sel; |
| }; |
| |
| /* 48-bit segmented pointers for DOS DPMI32 */ |
| typedef struct { |
| WORD selector; |
| DWORD offset; |
| } SEGPTR48, FARPROC48; |
| |
| #define DOSCONF_MEM_HIGH 0x0001 |
| #define DOSCONF_MEM_UMB 0x0002 |
| #define DOSCONF_NUMLOCK 0x0004 |
| #define DOSCONF_KEYB_CONV 0x0008 |
| |
| typedef struct { |
| char lastdrive; |
| int brk_flag; |
| int files; |
| int stacks_nr; |
| int stacks_sz; |
| int buf; |
| int buf2; |
| int fcbs; |
| int flags; |
| char *shell; |
| char *country; |
| } DOSCONF; |
| |
| typedef void (*DOSRELAY)(CONTEXT86*,void*); |
| typedef void (WINAPI *RMCBPROC)(CONTEXT86*); |
| typedef void (WINAPI *INTPROC)(CONTEXT86*); |
| |
| #define DOS_PRIORITY_REALTIME 0 /* IRQ0 */ |
| #define DOS_PRIORITY_KEYBOARD 1 /* IRQ1 */ |
| #define DOS_PRIORITY_VGA 2 /* IRQ9 */ |
| #define DOS_PRIORITY_MOUSE 5 /* IRQ12 */ |
| #define DOS_PRIORITY_SERIAL 10 /* IRQ4 */ |
| |
| extern WORD DOSVM_psp; /* psp of current DOS task */ |
| extern WORD DOSVM_retval; /* return value of previous DOS task */ |
| extern struct DPMI_segments *DOSVM_dpmi_segments; |
| |
| #if defined(linux) && defined(__i386__) && defined(HAVE_SYS_VM86_H) |
| # define MZ_SUPPORTED |
| #endif /* linux-i386 */ |
| |
| /* |
| * Declare some CONTEXT86.EFlags bits. |
| * IF_MASK is only pushed into real mode stack. |
| */ |
| #define V86_FLAG 0x00020000 |
| #define IF_MASK 0x00000200 |
| #define VIF_MASK 0x00080000 |
| #define VIP_MASK 0x00100000 |
| |
| #define ADD_LOWORD(dw,val) ((dw) = ((dw) & 0xffff0000) | LOWORD((DWORD)(dw)+(val))) |
| |
| #define PTR_REAL_TO_LIN(seg,off) ((void*)(((unsigned int)(seg) << 4) + LOWORD(off))) |
| |
| /* NOTE: Interrupts might get called from four modes: real mode, 16-bit, |
| * 32-bit segmented (DPMI32) and 32-bit linear (via DeviceIoControl). |
| * For automatic conversion of pointer |
| * parameters, interrupt handlers should use CTX_SEG_OFF_TO_LIN with |
| * the contents of a segment register as second and the contents of |
| * a *32-bit* general register as third parameter, e.g. |
| * CTX_SEG_OFF_TO_LIN( context, DS_reg(context), EDX_reg(context) ) |
| * This will generate a linear pointer in all three cases: |
| * Real-Mode: Seg*16 + LOWORD(Offset) |
| * 16-bit: convert (Seg, LOWORD(Offset)) to linear |
| * 32-bit segmented: convert (Seg, Offset) to linear |
| * 32-bit linear: use Offset as linear address (DeviceIoControl!) |
| * |
| * Real-mode is recognized by checking the V86 bit in the flags register, |
| * 32-bit linear mode is recognized by checking whether 'seg' is |
| * a system selector (0 counts also as 32-bit segment) and 32-bit |
| * segmented mode is recognized by checking whether 'seg' is 32-bit |
| * selector which is neither system selector nor zero. |
| */ |
| #define CTX_SEG_OFF_TO_LIN(context,seg,off) \ |
| (ISV86(context) ? PTR_REAL_TO_LIN((seg),(off)) : wine_ldt_get_ptr((seg),(off))) |
| |
| #define INT_BARF(context,num) \ |
| ERR( "int%x: unknown/not implemented parameters:\n" \ |
| "int%x: AX %04x, BX %04x, CX %04x, DX %04x, " \ |
| "SI %04x, DI %04x, DS %04x, ES %04x\n", \ |
| (num), (num), LOWORD((context)->Eax), LOWORD((context)->Ebx), \ |
| LOWORD((context)->Ecx), LOWORD((context)->Edx), LOWORD((context)->Esi), \ |
| LOWORD((context)->Edi), (WORD)(context)->SegDs, (WORD)(context)->SegEs ) |
| |
| /* Macros for easier access to i386 context registers */ |
| |
| #define AX_reg(context) ((WORD)(context)->Eax) |
| #define BX_reg(context) ((WORD)(context)->Ebx) |
| #define CX_reg(context) ((WORD)(context)->Ecx) |
| #define DX_reg(context) ((WORD)(context)->Edx) |
| #define SI_reg(context) ((WORD)(context)->Esi) |
| #define DI_reg(context) ((WORD)(context)->Edi) |
| |
| #define AL_reg(context) ((BYTE)(context)->Eax) |
| #define AH_reg(context) ((BYTE)((context)->Eax >> 8)) |
| #define BL_reg(context) ((BYTE)(context)->Ebx) |
| #define BH_reg(context) ((BYTE)((context)->Ebx >> 8)) |
| #define CL_reg(context) ((BYTE)(context)->Ecx) |
| #define CH_reg(context) ((BYTE)((context)->Ecx >> 8)) |
| #define DL_reg(context) ((BYTE)(context)->Edx) |
| #define DH_reg(context) ((BYTE)((context)->Edx >> 8)) |
| |
| #define SET_CFLAG(context) ((context)->EFlags |= 0x0001) |
| #define RESET_CFLAG(context) ((context)->EFlags &= ~0x0001) |
| #define SET_ZFLAG(context) ((context)->EFlags |= 0x0040) |
| #define RESET_ZFLAG(context) ((context)->EFlags &= ~0x0040) |
| #define ISV86(context) ((context)->EFlags & 0x00020000) |
| |
| #define SET_AX(context,val) ((void)((context)->Eax = ((context)->Eax & ~0xffff) | (WORD)(val))) |
| #define SET_BX(context,val) ((void)((context)->Ebx = ((context)->Ebx & ~0xffff) | (WORD)(val))) |
| #define SET_CX(context,val) ((void)((context)->Ecx = ((context)->Ecx & ~0xffff) | (WORD)(val))) |
| #define SET_DX(context,val) ((void)((context)->Edx = ((context)->Edx & ~0xffff) | (WORD)(val))) |
| #define SET_SI(context,val) ((void)((context)->Esi = ((context)->Esi & ~0xffff) | (WORD)(val))) |
| #define SET_DI(context,val) ((void)((context)->Edi = ((context)->Edi & ~0xffff) | (WORD)(val))) |
| |
| #define SET_AL(context,val) ((void)((context)->Eax = ((context)->Eax & ~0xff) | (BYTE)(val))) |
| #define SET_BL(context,val) ((void)((context)->Ebx = ((context)->Ebx & ~0xff) | (BYTE)(val))) |
| #define SET_CL(context,val) ((void)((context)->Ecx = ((context)->Ecx & ~0xff) | (BYTE)(val))) |
| #define SET_DL(context,val) ((void)((context)->Edx = ((context)->Edx & ~0xff) | (BYTE)(val))) |
| |
| #define SET_AH(context,val) ((void)((context)->Eax = ((context)->Eax & ~0xff00) | (((BYTE)(val)) << 8))) |
| #define SET_BH(context,val) ((void)((context)->Ebx = ((context)->Ebx & ~0xff00) | (((BYTE)(val)) << 8))) |
| #define SET_CH(context,val) ((void)((context)->Ecx = ((context)->Ecx & ~0xff00) | (((BYTE)(val)) << 8))) |
| #define SET_DH(context,val) ((void)((context)->Edx = ((context)->Edx & ~0xff00) | (((BYTE)(val)) << 8))) |
| |
| /* module.c */ |
| extern void WINAPI MZ_LoadImage( LPCSTR filename, HANDLE hFile ); |
| extern BOOL WINAPI MZ_Exec( CONTEXT86 *context, LPCSTR filename, BYTE func, LPVOID paramblk ); |
| extern void WINAPI MZ_Exit( CONTEXT86 *context, BOOL cs_psp, WORD retval ); |
| extern BOOL WINAPI MZ_Current( void ); |
| extern void WINAPI MZ_AllocDPMITask( void ); |
| extern void WINAPI MZ_RunInThread( PAPCFUNC proc, ULONG_PTR arg ); |
| extern BOOL DOSVM_IsWin16(void); |
| |
| /* dosvm.c */ |
| extern void DOSVM_SendQueuedEvents( CONTEXT86 * ); |
| extern void WINAPI DOSVM_AcknowledgeIRQ( CONTEXT86 * ); |
| extern INT WINAPI DOSVM_Enter( CONTEXT86 *context ); |
| extern void WINAPI DOSVM_Wait( CONTEXT86 * ); |
| extern DWORD WINAPI DOSVM_Loop( HANDLE hThread ); |
| extern void WINAPI DOSVM_QueueEvent( INT irq, INT priority, DOSRELAY relay, LPVOID data ); |
| extern void WINAPI DOSVM_PIC_ioport_out( WORD port, BYTE val ); |
| extern void WINAPI DOSVM_SetTimer( UINT ticks ); |
| extern UINT WINAPI DOSVM_GetTimer( void ); |
| extern BIOSDATA *DOSVM_BiosData( void ); |
| |
| /* devices.c */ |
| extern void DOSDEV_InstallDOSDevices(void); |
| extern DWORD DOSDEV_Console(void); |
| extern DWORD DOSDEV_FindCharDevice(char*name); |
| extern int DOSDEV_Peek(DWORD dev, BYTE*data); |
| extern int DOSDEV_Read(DWORD dev, DWORD buf, int buflen); |
| extern int DOSDEV_Write(DWORD dev, DWORD buf, int buflen, int verify); |
| extern int DOSDEV_IoctlRead(DWORD dev, DWORD buf, int buflen); |
| extern int DOSDEV_IoctlWrite(DWORD dev, DWORD buf, int buflen); |
| extern void DOSDEV_SetSharingRetry(WORD delay, WORD count); |
| extern SEGPTR DOSDEV_GetLOL(BOOL v86); |
| |
| /* dma.c */ |
| extern int DMA_Transfer(int channel,int reqlength,void* buffer); |
| extern void DMA_ioport_out( WORD port, BYTE val ); |
| extern BYTE DMA_ioport_in( WORD port ); |
| |
| /* dosaspi.c */ |
| void WINAPI DOSVM_ASPIHandler(CONTEXT86*); |
| |
| /* dosconf.c */ |
| DOSCONF *DOSCONF_GetConfig( void ); |
| |
| /* fpu.c */ |
| extern void WINAPI DOSVM_Int34Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int35Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int36Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int37Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int38Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int39Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int3aHandler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int3bHandler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int3cHandler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int3dHandler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int3eHandler(CONTEXT86*); |
| |
| /* himem.c */ |
| extern void DOSVM_InitSegments(void); |
| extern LPVOID DOSVM_AllocUMB(DWORD); |
| extern LPVOID DOSVM_AllocCodeUMB(DWORD, WORD *, WORD *); |
| extern LPVOID DOSVM_AllocDataUMB(DWORD, WORD *, WORD *); |
| |
| /* int09.c */ |
| extern void WINAPI DOSVM_Int09Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int09SendScan(BYTE scan,BYTE ascii); |
| extern BYTE WINAPI DOSVM_Int09ReadScan(BYTE*ascii); |
| |
| /* int10.c */ |
| extern void WINAPI DOSVM_Int10Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_PutChar(BYTE ascii); |
| |
| /* int11.c */ |
| extern void WINAPI DOSVM_Int11Handler(CONTEXT86*); |
| |
| /* int12.c */ |
| extern void WINAPI DOSVM_Int12Handler(CONTEXT86*); |
| |
| /* int13.c */ |
| extern void WINAPI DOSVM_Int13Handler(CONTEXT86*); |
| |
| /* int15.c */ |
| extern void WINAPI DOSVM_Int15Handler(CONTEXT86*); |
| |
| /* int1a.c */ |
| extern void WINAPI DOSVM_Int1aHandler(CONTEXT86*); |
| |
| /* int16.c */ |
| extern void WINAPI DOSVM_Int16Handler(CONTEXT86*); |
| extern BOOL WINAPI DOSVM_Int16ReadChar( BYTE *, BYTE *, CONTEXT86 * ); |
| extern int WINAPI DOSVM_Int16AddChar(BYTE ascii,BYTE scan); |
| |
| /* int17.c */ |
| extern void WINAPI DOSVM_Int17Handler(CONTEXT86*); |
| |
| /* int19.c */ |
| extern void WINAPI DOSVM_Int19Handler(CONTEXT86*); |
| |
| /* int20.c */ |
| extern void WINAPI DOSVM_Int20Handler(CONTEXT86*); |
| |
| /* int21.c */ |
| extern void WINAPI DOSVM_Int21Handler(CONTEXT86*); |
| |
| /* int25.c */ |
| BOOL DOSVM_RawRead( BYTE, DWORD, DWORD, BYTE *, BOOL ); |
| void WINAPI DOSVM_Int25Handler( CONTEXT86 * ); |
| |
| /* int26.c */ |
| BOOL DOSVM_RawWrite( BYTE, DWORD, DWORD, BYTE *, BOOL ); |
| void WINAPI DOSVM_Int26Handler( CONTEXT86 * ); |
| |
| /* int29.c */ |
| extern void WINAPI DOSVM_Int29Handler(CONTEXT86*); |
| |
| /* int2a.c */ |
| extern void WINAPI DOSVM_Int2aHandler(CONTEXT86*); |
| |
| /* int2f.c */ |
| extern void WINAPI DOSVM_Int2fHandler(CONTEXT86*); |
| |
| /* int31.c */ |
| extern void WINAPI DOSVM_Int31Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_RawModeSwitchHandler(CONTEXT86*); |
| extern BOOL DOSVM_IsDos32(void); |
| extern FARPROC16 WINAPI DPMI_AllocInternalRMCB(RMCBPROC); |
| extern void WINAPI DPMI_FreeInternalRMCB(FARPROC16); |
| extern int DPMI_CallRMProc(CONTEXT86*,LPWORD,int,int); |
| extern BOOL DOSVM_CheckWrappers(CONTEXT86*); |
| |
| /* int33.c */ |
| extern void WINAPI DOSVM_Int33Handler(CONTEXT86*); |
| extern void WINAPI DOSVM_Int33Message(UINT,WPARAM,LPARAM); |
| extern void WINAPI DOSVM_Int33Console(MOUSE_EVENT_RECORD*); |
| |
| /* int41.c */ |
| extern void WINAPI DOSVM_Int41Handler(CONTEXT86*); |
| |
| /* int4b.c */ |
| extern void WINAPI DOSVM_Int4bHandler(CONTEXT86*); |
| |
| /* int5c.c */ |
| extern void WINAPI DOSVM_Int5cHandler(CONTEXT86*); |
| |
| /* int67.c */ |
| extern void WINAPI DOSVM_Int67Handler(CONTEXT86*); |
| extern void WINAPI EMS_Ioctl_Handler(CONTEXT86*); |
| |
| /* interrupts.c */ |
| extern void WINAPI DOSVM_CallBuiltinHandler( CONTEXT86 *, BYTE ); |
| extern void WINAPI DOSVM_EmulateInterruptPM( CONTEXT86 *, BYTE ); |
| extern BOOL WINAPI DOSVM_EmulateInterruptRM( CONTEXT86 *, BYTE ); |
| extern FARPROC16 DOSVM_GetPMHandler16( BYTE ); |
| extern FARPROC48 DOSVM_GetPMHandler48( BYTE ); |
| extern FARPROC16 DOSVM_GetRMHandler( BYTE ); |
| extern void DOSVM_HardwareInterruptPM( CONTEXT86 *, BYTE ); |
| extern void DOSVM_HardwareInterruptRM( CONTEXT86 *, BYTE ); |
| extern void DOSVM_SetPMHandler16( BYTE, FARPROC16 ); |
| extern void DOSVM_SetPMHandler48( BYTE, FARPROC48 ); |
| extern void DOSVM_SetRMHandler( BYTE, FARPROC16 ); |
| |
| /* relay.c */ |
| void DOSVM_RelayHandler( CONTEXT86 * ); |
| void DOSVM_BuildCallFrame( CONTEXT86 *, DOSRELAY, LPVOID ); |
| |
| /* soundblaster.c */ |
| extern void SB_ioport_out( WORD port, BYTE val ); |
| extern BYTE SB_ioport_in( WORD port ); |
| |
| /* ppdev.c */ |
| extern BOOL IO_pp_outp(int port, DWORD* res); |
| extern int IO_pp_inp(int port, DWORD* res); |
| extern char IO_pp_init(void); |
| |
| /* timer.c */ |
| extern void WINAPI DOSVM_Int08Handler(CONTEXT86*); |
| |
| /* xms.c */ |
| extern void WINAPI XMS_Handler(CONTEXT86*); |
| |
| #endif /* __WINE_DOSEXE_H */ |