source: trunk/include/winimage.h@ 1502

Last change on this file since 1502 was 685, checked in by sandervl, 26 years ago

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File size: 7.6 KB
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[685]1/* $Id: winimage.h,v 1.11 1999-08-25 12:29:25 sandervl Exp $ */
[4]2
3/*
4 *
5 * Project Odin Software License can be found in LICENSE.TXT
6 *
7 */
8/*
9 * Win32 PE Image class
10 *
11 * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
12 *
13 */
14#ifndef __WINIMAGE_H__
15#define __WINIMAGE_H__
16
17#include <peexe.h>
18
19#define MAX_RES 17
20extern char *ResTypes[MAX_RES];
21
22
23#ifndef __PE2LX__
24
25#ifdef DEBUG
26#define MAGIC_WINIMAGE 0x11223344
27#endif
28
[550]29#ifndef CCHMAXPATH
30#define CCHMAXPATH 260
31#endif
[544]32
33//SvL: Amount of memory the peldr dll reserves for win32 exes without fixups
34//(most of them need to be loaded at 4 MB; except MS Office apps of course)
35#define PELDR_RESERVEDMEMSIZE 16*1024*1024
36
37
[4]38#pragma pack(1)
39typedef struct {
40 int id;
41 char name[1];
42} NameId;
43#pragma pack()
44
45#define ERROR_INTERNAL 1
46
47#define SECTION_CODE 1
48#define SECTION_INITDATA 2
49#define SECTION_UNINITDATA 4
50#define SECTION_READONLYDATA 8
51#define SECTION_IMPORT 16
52#define SECTION_RESOURCE 32
53#define SECTION_RELOC 64
54#define SECTION_EXPORT 128
55#define SECTION_DEBUG 256
[544]56#define SECTION_TLS 512
[4]57
58#define PAGE_SIZE 4096
59
60#define MAX_SECTION 64 /*PLF Mon 98-02-09 23:47:16*/
61
62#define LANG_GETFIRST 0x80000000
63
64#define NO_NAMETABLE 0x77777777
65#define NO_LOOKUPTABLE 0x888888
66#define GET_CONSOLE(a) (a >> 24)
67#define SET_CONSOLE(a) (a << 24)
68
69typedef struct {
70 char *rawdata;
71 ULONG rawsize;
72 ULONG virtaddr;
73 ULONG realvirtaddr; //as allocated in OS/2
74 ULONG virtualsize;
75 ULONG type;
76} Section;
77
78typedef struct {
79 ULONG virtaddr;
80 ULONG ordinal;
81 ULONG nlength;
82 char name[4];
83} NameExport;
84
85typedef struct {
86 ULONG virtaddr;
87 ULONG ordinal;
88} OrdExport;
89
90class Win32Dll;
91class Win32Resource;
92
93class Win32Image
94{
95#ifdef DEBUG
96protected:
97 DWORD magic;
98public:
99 void checkObject()
100 {
[463]101 #ifdef DEBUG
[4]102 if(magic != MAGIC_WINIMAGE) {
103 eprintf(("Corrupt this pointer %X %X!!", this, magic));
104 DebugInt3();
105 }
[463]106 #endif
[4]107 };
108#endif
109
110public:
111 // Constructors and destructors
112 Win32Image(HINSTANCE hinstance, int NameTableId, int Win32TableId);
113 Win32Image(char *szFileName);
114virtual ~Win32Image();
115
[544]116 //reservedMem is address of memory reserved in peldr.dll (allocated before
117 //any dlls are loaded, so that exes without fixups can be loaded at a low
118 //address)
119virtual BOOL init(ULONG reservedMem);
[4]120
121 ULONG getError() { return errorState; };
122 HINSTANCE getInstanceHandle() { return hinstance; };
123
124virtual void setFullPath(char *name);
125 char *getFullPath() { return fullpath; };
126
[550]127 char *getModuleName() { return szModule; };
128
[4]129 HRSRC findResourceA(LPCSTR lpszName, LPSTR lpszType);
130 HRSRC findResourceW(LPWSTR lpszName, LPWSTR lpszType);
[589]131 ULONG getResourceSizeA(LPCSTR lpszName, LPSTR lpszType);
132 ULONG getResourceSizeW(LPCWSTR lpszName, LPWSTR lpszType);
[4]133
134 int getWin32ResourceId(int id);
135 int convertNameId(char *lpszName);
136
137static BOOL isPEImage(char *szFileName);
138
139 void setVersionId(int id) { VersionId = id; };
140 int getVersionId() { return VersionId; };
141
[281]142 void setEntryPoint(ULONG startAddress) { entryPoint = startAddress; };
143
144 void setTLSAddress(LPVOID dwTlsAddress) { tlsAddress = dwTlsAddress; };
145 void setTLSIndexAddr(LPDWORD dwTlsIndexAddr) { tlsIndexAddr = dwTlsIndexAddr; };
146 void setTLSInitSize(ULONG dwTlsSize) { tlsInitSize = dwTlsSize; };
147 void setTLSTotalSize(ULONG dwTlsSize) { tlsTotalSize = dwTlsSize; };
148 void setTLSCallBackAddr(PIMAGE_TLS_CALLBACK *dwTlsCallBackAddr)
[463]149 {
150 tlsCallBackAddr = dwTlsCallBackAddr;
[281]151 };
152
153 void tlsAttachThread(); //setup TLS structures for new thread
154 void tlsDetachThread(); //destroy TLS structures
155
[651]156virtual BOOL isDll() = 0;
157
[4]158protected:
[685]159 //called to reset object to native OS/2 or converted win32 dll
160 void OS2ImageInit(HINSTANCE hinstance, int NameTableId, int Win32TableId);
161
[281]162 void tlsAlloc(); //Allocate TLS index for this module
163 void tlsDelete(); //Destroy TLS index for this module
164
[4]165 void StoreImportByOrd(Win32Dll *WinDll, ULONG ordinal, ULONG impaddr);
166 void StoreImportByName(Win32Dll *WinDll, char *impname, ULONG impaddr);
167
168 void addSection(ULONG type, char *rawdata, ULONG rawsize, ULONG virtaddress, ULONG virtsize);
[544]169 BOOL allocSections(ULONG reservedMem);
170 BOOL allocFixedMem(ULONG reservedMem);
171 Section *findSection(ULONG type);
172 Section *findSectionByAddr(ULONG addr);
[4]173
[550]174 BOOL storeSections(char *win32file);
[4]175 BOOL setMemFlags();
176 BOOL setFixups(PIMAGE_BASE_RELOCATION prel);
177 void AddOff32Fixup(ULONG fixupaddr);
178 void AddOff16Fixup(ULONG fixupaddr, BOOL fHighFixup);
179
180 BOOL processImports(char *win32file);
181
182 BOOL processExports(char *win32file);
183 void AddNameExport(ULONG virtaddr, char *apiname, ULONG ordinal);
184 void AddOrdExport(ULONG virtaddr, ULONG ordinal);
185
[589]186 ULONG getPEResourceSize(ULONG id, ULONG type, ULONG lang = LANG_GETFIRST);
[4]187 Win32Resource *getPEResource(ULONG id, ULONG type, ULONG lang = LANG_GETFIRST);
[589]188
189 PIMAGE_RESOURCE_DATA_ENTRY getPEResourceEntry(ULONG id, ULONG type, ULONG lang = LANG_GETFIRST);
[4]190 PIMAGE_RESOURCE_DATA_ENTRY ProcessResSubDir(PIMAGE_RESOURCE_DIRECTORY prdType,
[570]191 ULONG *nodeData, int level);
[4]192 PIMAGE_RESOURCE_DIRECTORY pResDir;
193 Section *pResSection;
194 Win32Resource *winres;
195
[550]196 IMAGE_OPTIONAL_HEADER oh;
197 IMAGE_FILE_HEADER fh;
[4]198
199 ULONG errorState, entryPoint;
200 ULONG nrNameExports, nameExportSize;
201 ULONG nrOrdExports;
202 NameExport *nameexports, *curnameexport;
203 OrdExport *ordexports, *curordexport;
204
205 ULONG nrsections, imageSize, imageVirtBase, imageVirtEnd;
206 //OS/2 virtual base address
[550]207 ULONG realBaseAddress;
[4]208 Section section[MAX_SECTION];
209
[622]210 char *fullpath;
211 char szFileName[CCHMAXPATH];
[550]212 char szModule[CCHMAXPATH];
[4]213
214 HINSTANCE hinstance;
215
216 int NameTableId;
217 int Win32TableId;
218 int VersionId;
219
220 ULONG *Win32Table;
221 NameId *NameTable;
222
223 BOOL fNativePEImage;
[281]224
225 LPVOID tlsAddress; //address of TLS data
226 LPDWORD tlsIndexAddr; //address of DWORD that receives the TLS index
227 ULONG tlsInitSize; //size of initialized TLS memory block
228 ULONG tlsTotalSize; //size of TLS memory block
229 PIMAGE_TLS_CALLBACK *tlsCallBackAddr; //ptr to TLS callback array
[463]230 ULONG tlsIndex; //module TLS index
[281]231
[4]232private:
233
234 friend class Win32Resource;
235 friend ULONG SYSTEM GetVersionSize(char *modname);
236};
237
238#include <iostream.h>
239#include <fstream.h>
240extern ofstream fout;
241
[550]242//SvL: This structure is placed at the end of the first page of the image (header
243// page), so we can determine the Win32Image pointer from a HINSTANCE variable
244// (which is actually the address of the win32 module)
245typedef struct
246{
247 Win32Image *image;
248 ULONG magic;
249} WINIMAGE_LOOKUP;
250
251#define WINIMAGE_LOOKUPADDR(a) (WINIMAGE_LOOKUP *)((ULONG)a + PAGE_SIZE - sizeof(WINIMAGE_LOOKUP))
252
[4]253#endif //__PE2LX__
254
255#endif
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