source: trunk/src/win32k/kKrnlLib/include/krnlImportTable.h

Last change on this file was 9514, checked in by bird, 23 years ago

Cleanup/Backup.
File size: 7.7 KB
Line 
1/* $Id: krnlImportTable.h,v 1.2 2002-12-16 02:25:07 bird Exp $
2 *
3 * krnlImportTable definitions.
4 *
5 * Copyright (c) 1998-2003 knut st. osmundsen <bird@anduin.net>
6 *
7 *
8 * This file is part of kKrnlLib.
9 *
10 * kKrnlLib is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * kKrnlLib is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with kKrnlLib; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 *
24 */
25
26#ifndef __krnlImportTable_h__
27#define __krnlImportTable_h__
28
29/*******************************************************************************
30* Defined Constants And Macros *
31*******************************************************************************/
32#define NBR_OF_KRNLIMPORTS 114 /* When this is changed make sure to */
33 /* update the aImportTab in probkrnl.c */
34 /* and make test faker in test.h and */
35 /* the appropriate fake.c or fakea.asm.*/
36#define MAX_LENGTH_NAME 32 /* Max length for the function. */
37
38/* Entry-Point Type flag */
39#define EPT_PROC 0x00 /* procedure - overload procedure */
40#define EPT_PROCH 0x01 /* procedure hybrid (import only) */
41#define EPT_VAR 0x02 /* variable/non-procedure */
42#define EPT_NOT_REQ 0x08 /* Not required flag. */
43#define EPTNotReq(a) (((a).fType & (EPT_NOT_REQ)) == EPT_NOT_REQ)
44#define EPT_WRAPPED 0x40 /* Wrapped due - differs between builds */
45#define EPTWrapped(a) (((a).fType & (EPT_WRAPPED)) == EPT_WRAPPED)
46#define EPT_32BIT 0x00 /* 32 bit entry-point */
47#define EPT_16BIT 0x80 /* 16 bit entry-point */
48#define EPT_BIT_MASK 0x80 /* Mask bit entry-point */
49#define EPT16BitEntry(a) (((a).fType & EPT_BIT_MASK) == EPT_16BIT)
50#define EPT32BitEntry(a) (((a).fType & EPT_BIT_MASK) == EPT_32BIT)
51#define EPTProc(a) (((a).fType & ~(EPT_BIT_MASK | EPT_WRAPPED | EPT_NOT_REQ)) == EPT_PROC)
52#define EPTProcHybrid(a) (((a).fType & ~(EPT_BIT_MASK | EPT_WRAPPED | EPT_NOT_REQ)) == EPT_PROCH)
53#define EPTVar(a) (((a).fType & ~(EPT_BIT_MASK | EPT_NOT_REQ)) == EPT_VAR)
54
55/* 32bit types */
56#define EPT_PROC32 (EPT_PROC | EPT_32BIT)
57#define EPT_PROCNR32 (EPT_PROC | EPT_32BIT | EPT_NOT_REQ)
58#define EPT_VAR32 (EPT_VAR | EPT_32BIT)
59#define EPT_VARNR32 (EPT_VAR | EPT_32BIT | EPT_NOT_REQ)
60#define EPT32Proc(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_PROC32)
61#define EPT32ProcNR(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_PROCNR32)
62#define EPT32Var(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_VAR32)
63#define EPT32VarNR(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_VARNR32)
64
65/* 16bit types */
66#define EPT_PROC16 (EPT_PROC | EPT_16BIT)
67#define EPT_PROCNR16 (EPT_PROC | EPT_16BIT | EPT_NOT_REQ)
68#define EPT_PROCH16 (EPT_PROCH | EPT_16BIT) /* far proc in 16-bit calltab with a far jmp. */
69#define EPT_PROCHNR16 (EPT_PROCH | EPT_16BIT | EPT_NOT_REQ)
70#define EPT_VAR16 (EPT_VAR | EPT_16BIT)
71#define EPT_VARNR16 (EPT_VAR | EPT_16BIT | EPT_NOT_REQ)
72#define EPT16Proc(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_PROC16)
73#define EPT16ProcNR(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_PROCNR16)
74#define EPT16ProcH(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_PROCH16)
75#define EPT16ProcHNR(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_PROCHNR16)
76#define EPT16Var(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_VAR16)
77#define EPT16VarNR(a) (((a).fType & ~(EPT_WRAPPED)) == EPT_VARNR16)
78
79
80/* Kernel type: SMP/UNI/W4 (flags matches KF_* in options.h) */
81#if 0
82#define TYPE_UNI 0x00 /* Any UNI processor kernel except Warp 4 fp13 and above. */
83#define TYPE_SMP 0x01 /* SMP Warp3 Adv. or Warp 4.5 SMP */
84#define TYPE_W4 0x02 /* Warp4 fp13 and above. */
85#endif
86
87
88/*
89 * Calltab entry sizes.
90 */
91#define OVERLOAD16_ENTRY 0x18 /* This is intentionally 4 bytes larger than the one defined in calltaba.asm. */
92#define OVERLOAD32_ENTRY 0x14
93#define IMPORTH16_ENTRY 0x08
94#define VARIMPORT_ENTRY 0x10
95
96
97/*
98 * Opcode.
99 */
100#define OPCODE_IGNORE 0 /* chOpcode value. */
101
102
103/*
104 * Fixup stuff.
105 */
106/* entry tab types*/
107#define EXP_ABSOLUTE16 1
108#define EXP_ABSOLUTE32 2
109#define EXP_32 3
110#define EXP_16 4
111/* import tab types */
112#define EXP_IMPORT_FIRST EXP_PROC32
113#define EXP_PROC32 5
114#define EXP_VAR32 6
115#define EXP_VAR16 7
116#define EXP_PROC16 8
117#define EXP_ORGPROC32 9
118#define EXP_ORGPROC16 10
119
120
121/*******************************************************************************
122* Structures and Typedefs *
123*******************************************************************************/
124#pragma pack(1)
125typedef struct _IMPORTKRNLSYM
126{
127 signed short int iOrdinal; /* The ordinal for this entry. (Count two ordinals for proc imports.) */
128 unsigned char fFound; /* This is set when name is found */
129 unsigned char iObject; /* Object number the name was found in */
130 unsigned short int cchName; /* Length of the name (optmize search) (INPUT) */
131 unsigned char achName[MAX_LENGTH_NAME]; /* Name (INPUT) */
132 unsigned char achExtra[4]; /* Parameter extra. */
133 unsigned long int offObject; /* Offset into the object */
134 unsigned long int ulAddress; /* 32-bit flat address */
135 unsigned short int usSel; /* Select of the object */
136 unsigned char cbProlog; /* Size of the prolog needing to be exchanged */
137 unsigned char chOpcode; /* The opcode of the function. 0 if not known. */
138 unsigned char fType; /* Entry-Point Type Flags */
139} IMPORTKRNLSYM, *PIMPORTKRNLSYM;
140#pragma pack()
141
142
143/*
144 * Database of kernel symbols.
145 */
146#pragma pack(1)
147typedef struct _KRNLDBENTRY
148{
149 unsigned short usBuild; /* Build number */
150 unsigned short fKernel; /* Kernel flag (KF_* defines in options.h). */
151 unsigned char cObjects; /* Count of objects */
152 struct
153 {
154 unsigned char iObject; /* Object number. */
155 unsigned char chOpcode; /* The opcode of the function. 0 if not known. */
156 unsigned long offObject; /* offset into object of the symbol. */
157 } aSyms[NBR_OF_KRNLIMPORTS];
158
159} KRNLDBENTRY, *PKRNLDBENTRY;
160#pragma pack()
161
162
163
164/*******************************************************************************
165* Global Variables *
166* NOTE! These are only available at init time! *
167*******************************************************************************/
168extern IMPORTKRNLSYM aImportTab[NBR_OF_KRNLIMPORTS]; /* Defined in krnlImportTable.c */
169extern const KRNLDBENTRY aKrnlSymDB32[]; /* Defined in symdb32.c */
170
171#if defined(__IBMC__) || defined(__IBMCPP__)
172 #pragma map( aImportTab , "_aImportTab" )
173#endif
174
175#endif
176
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