source: trunk/src/kernel32/winimagelx.cpp@ 9752

Last change on this file since 9752 was 9413, checked in by sandervl, 23 years ago

* empty log message *
File size: 8.4 KB
Line 
1/* $Id: winimagelx.cpp,v 1.19 2002-11-18 14:03:56 sandervl Exp $ */
2
3/*
4 * Win32 LX Image base class
5 *
6 * Copyright 1999-2000 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 * TODO: headers not complete
9 *
10 * Project Odin Software License can be found in LICENSE.TXT
11 *
12 */
13
14#define INCL_DOSFILEMGR /* File Manager values */
15#define INCL_DOSMODULEMGR
16#define INCL_DOSERRORS /* DOS Error values */
17#define INCL_DOSPROCESS /* DOS Process values */
18#define INCL_DOSMISC /* DOS Miscellanous values */
19#define INCL_WIN
20#define INCL_BASE
21#include <os2wrap.h> //Odin32 OS/2 api wrappers
22
23#include <stdio.h>
24#include <string.h>
25#include <stdlib.h>
26
27#include <assert.h>
28#include <misc.h>
29#include <win32type.h>
30#include <winimagebase.h>
31#include <winimagelx.h>
32#include <windllbase.h>
33#include <winexebase.h>
34#include <winexelx.h>
35#include <windlllx.h>
36#include <pefile.h>
37#include <unicode.h>
38#include "oslibmisc.h"
39#include "initterm.h"
40#include <win\virtual.h>
41
42#define DBG_LOCALLOG DBG_winimagelx
43#include "dbglocal.h"
44
45BYTE dosHeader[16*15] = {
46 0x4D, 0x5A, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0x0B, 0x00,
47 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
48 0x6A, 0x72, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
49 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00,
50 0xB4, 0x30, 0xCD, 0x21, 0x86, 0xC4, 0x3D, 0x0A, 0x14, 0x72, 0x42, 0xBE, 0x80, 0x00, 0x8A, 0x1C,
51 0x32, 0xFF, 0x46, 0x88, 0x38, 0x2E, 0x8C, 0x1E, 0x6E, 0x00, 0x8E, 0x06, 0x2C, 0x00, 0x33, 0xC0,
52 0x8B, 0xF8, 0xB9, 0x00, 0x80, 0xFC, 0xF2, 0xAE, 0x75, 0x23, 0x49, 0x78, 0x20, 0xAE, 0x75, 0xF6,
53 0x47, 0x47, 0x0E, 0x1F, 0x2E, 0x89, 0x3E, 0x68, 0x00, 0x2E, 0x8C, 0x06, 0x6A, 0x00, 0xBE, 0x5C,
54 0x00, 0xB9, 0x6C, 0x63, 0xBB, 0x25, 0x00, 0xB4, 0x64, 0xCD, 0x21, 0x73, 0x0B, 0xBA, 0x7C, 0x00,
55 0x0E, 0x1F, 0xB4, 0x09, 0xCD, 0x21, 0xB0, 0x01, 0xB4, 0x4C, 0xCD, 0x21, 0x20, 0x00, 0x01, 0x00,
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x81, 0x00, 0x00, 0x00,
57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x54, 0x68, 0x69, 0x73,
58 0x20, 0x70, 0x72, 0x6F, 0x67, 0x72, 0x61, 0x6D, 0x20, 0x6D, 0x75, 0x73, 0x74, 0x20, 0x62, 0x65,
59 0x20, 0x72, 0x75, 0x6E, 0x20, 0x75, 0x6E, 0x64, 0x65, 0x72, 0x20, 0x57, 0x69, 0x6E, 0x33, 0x32,
60 0x2E, 0x0D, 0x0A, 0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
61};
62
63//******************************************************************************
64//******************************************************************************
65Win32LxImage::Win32LxImage(HINSTANCE hInstance, PVOID pResData)
66 : Win32ImageBase(hInstance), header(0)
67{
68 APIRET rc;
69 char *name;
70
71 szFileName[0] = 0;
72
73 this->lpszExportPrefix = NULL;
74 if(lpszCustomDllName) {
75 name = lpszCustomDllName;
76 this->dwOrdinalBase = ::dwOrdinalBase;
77
78 if(lpszCustomExportPrefix) {
79 this->lpszExportPrefix = strdup(::lpszCustomExportPrefix);
80 }
81 }
82 else {
83 name = OSLibGetDllName(hinstance);
84 this->dwOrdinalBase = 0;
85 }
86
87 strcpy(szFileName, name);
88 strupr(szFileName);
89
90 setFullPath(szFileName);
91
92 //Pointer to PE resource tree generates by wrc (or NULL for system dlls)
93 pResRootDir = (PIMAGE_RESOURCE_DIRECTORY)pResData;
94
95 //ulRVAResourceSection contains the virtual address of the imagebase in the PE header
96 //for the resource section (images loaded by the pe.exe)
97 //For LX images, this is 0 as OffsetToData contains a relative offset
98 ulRVAResourceSection = 0;
99}
100//******************************************************************************
101//******************************************************************************
102Win32LxImage::~Win32LxImage()
103{
104 if(lpszExportPrefix) free(lpszExportPrefix);
105
106 if(header) {
107 DosFreeMem(header);
108 }
109}
110//******************************************************************************
111//******************************************************************************
112ULONG Win32LxImage::getApi(char *name)
113{
114 APIRET rc;
115 ULONG apiaddr;
116
117 if(lpszExportPrefix)
118 {//if this dll exports by name with a prefix, then concatenate the prefix
119 //with the export name to get the OS/2 export name
120 char *lpszNewName = (char *)alloca(strlen(name) + strlen(lpszExportPrefix)+1);
121 if(lpszNewName == NULL) {
122 DebugInt3();
123 return 0;
124 }
125 strcpy(lpszNewName, lpszExportPrefix);
126 strcat(lpszNewName, name);
127 rc = DosQueryProcAddr(hinstanceOS2, 0, lpszNewName, (PFN *)&apiaddr);
128 if(rc == NO_ERROR) {
129 return(apiaddr);
130 }
131 //else try with the normal name
132 }
133 rc = DosQueryProcAddr(hinstanceOS2, 0, name, (PFN *)&apiaddr);
134 if(rc)
135 {
136 dprintf(("Win32LxImage::getApi %x %s -> rc = %d", hinstanceOS2, name, rc));
137 return(0);
138 }
139 return(apiaddr);
140}
141//******************************************************************************
142//******************************************************************************
143ULONG Win32LxImage::getApi(int ordinal)
144{
145 APIRET rc;
146 ULONG apiaddr;
147
148 rc = DosQueryProcAddr(hinstanceOS2, dwOrdinalBase+ordinal, NULL, (PFN *)&apiaddr);
149 if(rc) {
150 dprintf(("Win32LxImage::getApi %x %d -> rc = %d", hinstanceOS2, ordinal, rc));
151 return(0);
152 }
153 return(apiaddr);
154}
155//******************************************************************************
156//******************************************************************************
157LPVOID Win32LxImage::buildHeader(DWORD MajorImageVersion, DWORD MinorImageVersion,
158 DWORD Subsystem)
159{
160 APIRET rc;
161 IMAGE_DOS_HEADER *pdosheader;
162 PIMAGE_OPTIONAL_HEADER poh;
163 PIMAGE_FILE_HEADER pfh;
164 DWORD *ntsig;
165
166 rc = DosAllocMem(&header, 4096, PAG_READ | PAG_WRITE | PAG_COMMIT | flAllocMem);
167 if(rc) {
168 dprintf(("ERROR: buildHeader DosAllocMem failed!! (rc=%x)", rc));
169 DebugInt3();
170 return NULL;
171 }
172 memcpy(header, dosHeader, sizeof(dosHeader));
173 ntsig = (DWORD *)((LPBYTE)header + sizeof(dosHeader));
174 *ntsig = IMAGE_NT_SIGNATURE;
175 pfh = (PIMAGE_FILE_HEADER)(ntsig+1);
176 pfh->Machine = IMAGE_FILE_MACHINE_I386;
177 pfh->NumberOfSections = 0;
178 pfh->TimeDateStamp = 0x3794f60f;
179 pfh->PointerToSymbolTable = 0;
180 pfh->NumberOfSymbols = 0;
181 pfh->SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER);
182 pfh->Characteristics = IMAGE_FILE_DLL | IMAGE_FILE_32BIT_MACHINE |
183 IMAGE_FILE_DEBUG_STRIPPED | IMAGE_FILE_EXECUTABLE_IMAGE |
184 IMAGE_FILE_RELOCS_STRIPPED;
185 poh = (PIMAGE_OPTIONAL_HEADER)(pfh+1);
186 poh->Magic = IMAGE_NT_OPTIONAL_HDR_MAGIC;
187 poh->MajorLinkerVersion = 0x3;
188 poh->MinorLinkerVersion = 0xA;
189 poh->SizeOfCode = 0;
190 poh->SizeOfInitializedData = 0;
191 poh->SizeOfUninitializedData = 0;
192 poh->AddressOfEntryPoint = 0;
193 poh->BaseOfCode = 0;
194 poh->BaseOfData = 0;
195 poh->ImageBase = 0;
196 poh->SectionAlignment = 4096;
197 poh->FileAlignment = 512;
198 poh->MajorOperatingSystemVersion = MajorImageVersion;
199 poh->MinorOperatingSystemVersion = MinorImageVersion;
200 poh->MajorImageVersion = MajorImageVersion;
201 poh->MinorImageVersion = MinorImageVersion;
202 poh->MajorSubsystemVersion = ODINNT_MAJOR_VERSION;
203 poh->MinorSubsystemVersion = ODINNT_MINOR_VERSION;
204 poh->Reserved1 = 0;
205 poh->SizeOfImage = 0;
206 poh->SizeOfHeaders = 1024;
207 poh->CheckSum = 0;
208 poh->Subsystem = Subsystem;
209 poh->DllCharacteristics = 0;
210 poh->SizeOfStackReserve = 1*1024*1024;
211 poh->SizeOfStackCommit = 4096;
212 poh->SizeOfHeapReserve = 1*1024*1024;
213 poh->SizeOfHeapCommit = 4096;
214 poh->LoaderFlags = 0;
215 poh->NumberOfRvaAndSizes = 0;
216// poh->DataDirectory[0]
217
218 return header;
219}
220//******************************************************************************
221//******************************************************************************
Note: See TracBrowser for help on using the repository browser.