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64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/*
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* Win16 built-in DLLs definitions
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*
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* Copyright 1999 Ulrich Weigand
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*/
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#ifndef __WINE_BUILTIN16_H
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#define __WINE_BUILTIN16_H
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#include "windef.h"
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#include "pshpack1.h"
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typedef struct
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{
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WORD pushw_bp; /* pushw %bp */
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BYTE pushl; /* pushl $target */
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DWORD target;
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BYTE lcall; /* lcall __FLATCS__:relay */
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DWORD relay;
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WORD flatcs;
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} STD_ENTRYPOINT16;
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typedef struct
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{
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WORD movw_ax; /* movw $<ax>, %ax */
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WORD ax;
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WORD movw_dx; /* movw $<dx>, %dx */
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WORD dx;
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WORD lret; /* lret $<args> */
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WORD args;
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WORD nopnop; /* nop; nop */
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} RET_ENTRYPOINT16;
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typedef union
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{
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STD_ENTRYPOINT16 std;
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RET_ENTRYPOINT16 ret;
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} ENTRYPOINT16;
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#define EP_STD( target, relay ) \
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{ std: { 0x5566, 0x68, (DWORD)(target), 0x9a, (DWORD)(relay), __FLATCS__ } }
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#define EP_RET( retval, nargs ) \
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{ ret: { 0xb866, LOWORD(retval), 0xba66, HIWORD(retval), \
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(nargs)? 0xca66 : 0xcb66, (nargs)? (nargs) : 0x9090, 0x9090 } }
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#include "poppack.h"
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typedef struct
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{
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const char *name; /* DLL name */
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void *module_start; /* 32-bit address of the module data */
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int module_size; /* Size of the module data */
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const BYTE *code_start; /* 32-bit address of DLL code */
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const BYTE *data_start; /* 32-bit address of DLL data */
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} WIN16_DESCRIPTOR;
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extern void RELAY_Unimplemented16(void);
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#endif /* __WINE_BUILTIN16_H */
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