3 * Copyright 1994 Eric Youndale & Erik Bos
4 * Copyright 1995 Martin von Löwis
5 * Copyright 1996 Marcus Meissner
7 * based on Eric Youndale's pe-test and:
9 * ftp.microsoft.com:/pub/developer/MSDN/CD8/PEFILE.ZIP
11 * ftp.microsoft.com:/developr/MSDN/OctCD/PEFILE.ZIP
19 #include <sys/types.h>
35 /* convert PE image VirtualAddress to Real Address */
36 #define RVA(x) ((unsigned int)load_addr+(unsigned int)(x))
38 void dump_exports(IMAGE_EXPORT_DIRECTORY * pe_exports, unsigned int load_addr)
43 u_long *function,*functions;
50 Module = (char*)RVA(pe_exports->Name);
51 dprintf_win32(stddeb,"\n*******EXPORT DATA*******\nModule name is %s, %ld functions, %ld names\n",
53 pe_exports->NumberOfFunctions,
54 pe_exports->NumberOfNames);
56 ordinal=(u_short*) RVA(pe_exports->AddressOfNameOrdinals);
57 functions=function=(u_long*) RVA(pe_exports->AddressOfFunctions);
58 name=(u_char**) RVA(pe_exports->AddressOfNames);
60 dprintf_win32(stddeb,"%-32s Ordinal Virt Addr\n", "Function Name");
61 for (i=0;i<pe_exports->NumberOfFunctions;i++) {
62 if (i<pe_exports->NumberOfNames) {
63 ename=(char*)RVA(*name++);
64 dprintf_win32(stddeb,"%-32s %4d %8.8lx (%8.8lx)\n",ename,*ordinal,functions[*ordinal],*function);
65 sprintf(buffer,"%s_%s",Module,ename);
66 daddr.off=RVA(functions[*ordinal]);
70 /* ordinals/names no longer valid, but we still got functions */
71 dprintf_win32(stddeb,"%-32s %4s %8s %8.8lx\n","","","",*function);
72 sprintf(buffer,"%s_%d",Module,i);
73 daddr.off=RVA(*functions);
76 while ((s=strchr(buffer,'.'))) *s='_';
77 DEBUG_AddSymbol(buffer,&daddr, NULL, SYM_WIN32 | SYM_FUNC);
81 /* Look up the specified function or ordinal in the exportlist:
83 * - look up the name in the Name list.
84 * - look up the ordinal with that index.
85 * - use the ordinal as offset into the functionlist
87 * - use ordinal-pe_export->Base as offset into the functionlist
89 FARPROC32 PE_FindExportedFunction(struct pe_data *pe, LPCSTR funcName)
91 IMAGE_EXPORT_DIRECTORY * exports = pe->pe_export;
92 unsigned load_addr = pe->load_addr;
95 u_char ** name, *ename;
99 dprintf_win32(stddeb,"PE_FindExportedFunction(%s)\n",funcName);
101 dprintf_win32(stddeb,"PE_FindExportedFunction(%d)\n",(int)funcName);
104 ordinal=(u_short*) RVA(exports->AddressOfNameOrdinals);
105 function=(u_long*) RVA(exports->AddressOfFunctions);
106 name=(u_char **) RVA(exports->AddressOfNames);
107 if (HIWORD(funcName)) {
108 for(i=0; i<exports->NumberOfNames; i++) {
109 ename=(char*) RVA(*name);
110 if(!strcmp(ename,funcName))
111 return (FARPROC32) RVA(function[*ordinal]);
116 if (LOWORD(funcName)-exports->Base > exports->NumberOfFunctions) {
117 dprintf_win32(stddeb," ordinal %d out of range!\n",
121 return (FARPROC32) RVA(function[(int)funcName-exports->Base]);
127 fixup_imports (struct pe_data *pe, HMODULE16 hModule)
129 IMAGE_IMPORT_DESCRIPTOR *pe_imp;
130 int fixup_failed = 0;
131 unsigned int load_addr = pe->load_addr;
138 modname = (char*) RVA(pe->pe_export->Name);
140 modname = "<unknown>";
142 /* OK, now dump the import list */
143 dprintf_win32 (stddeb, "\nDumping imports list\n");
145 /* first, count the number of imported non-internal modules */
146 pe_imp = pe->pe_import;
148 /* FIXME: should terminate on 0 Characteristics */
149 for (i = 0; pe_imp->Name; pe_imp++)
152 /* Now, allocate memory for dlls_to_init */
153 ne_mod = GlobalLock16 (hModule);
154 ne_mod->dlls_to_init = GLOBAL_Alloc(GMEM_ZEROINIT, (i+1)*sizeof(HMODULE16),
155 hModule, FALSE, FALSE, FALSE);
156 mod_ptr = GlobalLock16 (ne_mod->dlls_to_init);
157 /* load the modules and put their handles into the list */
159 /* FIXME: should terminate on 0 Characteristics */
160 for (i = 0, pe_imp = pe->pe_import; pe_imp->Name; pe_imp++) {
161 char *name = (char *) RVA(pe_imp->Name);
162 mod_ptr[i] = MODULE_Load( name, (LPVOID)-1, FALSE );
163 if (mod_ptr[i] <= (HMODULE16) 32) {
164 char *p, buffer[256];
166 /* Try with prepending the path of the current module */
167 GetModuleFileName16 (hModule, buffer, sizeof (buffer));
168 if (!(p = strrchr (buffer, '\\')))
170 strcpy (p + 1, name);
171 mod_ptr[i] = MODULE_Load( buffer, (LPVOID)-1, FALSE );
173 if (mod_ptr[i] <= (HMODULE16) 32) {
174 fprintf (stderr, "Module %s not found\n", name);
179 pe_imp = pe->pe_import;
180 while (pe_imp->Name) {
182 IMAGE_IMPORT_BY_NAME *pe_name;
183 LPIMAGE_THUNK_DATA import_list,thunk_list;
187 Module = (char *) RVA(pe_imp->Name);
188 dprintf_win32 (stddeb, "%s\n", Module);
190 if (pe_imp->u.OriginalFirstThunk != 0) { /* original MS style */
191 dprintf_win32 (stddeb, "Microsoft style imports used\n");
192 import_list =(LPIMAGE_THUNK_DATA) RVA(pe_imp->u.OriginalFirstThunk);
193 thunk_list = (LPIMAGE_THUNK_DATA) RVA(pe_imp->FirstThunk);
195 while (import_list->u1.Ordinal) {
196 if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal)) {
197 int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
199 if(!lstrncmpi32A(Module,"kernel32",8) && !ordimportwarned){
200 fprintf(stderr,"%s imports kernel32.dll by ordinal. May crash.\n",modname);
203 dprintf_win32 (stddeb, "--- Ordinal %s,%d\n", Module, ordinal);
204 thunk_list->u1.Function=(LPDWORD)GetProcAddress32(MODULE_FindModule(Module),(LPCSTR)ordinal);
205 if (!thunk_list->u1.Function) {
206 fprintf(stderr,"No implementation for %s.%d, setting to NULL\n",
208 /* fixup_failed=1; */
210 } else { /* import by name */
211 pe_name = (LPIMAGE_IMPORT_BY_NAME)RVA(import_list->u1.AddressOfData);
212 dprintf_win32 (stddeb, "--- %s %s.%d\n", pe_name->Name, Module, pe_name->Hint);
213 thunk_list->u1.Function=(LPDWORD)GetProcAddress32(
214 MODULE_FindModule (Module),
216 if (!thunk_list->u1.Function) {
217 fprintf(stderr,"No implementation for %s.%d(%s), setting to NULL\n",
218 Module,pe_name->Hint,pe_name->Name);
219 /* fixup_failed=1; */
225 } else { /* Borland style */
226 dprintf_win32 (stddeb, "Borland style imports used\n");
227 thunk_list = (LPIMAGE_THUNK_DATA) RVA(pe_imp->FirstThunk);
228 while (thunk_list->u1.Ordinal) {
229 if (IMAGE_SNAP_BY_ORDINAL(thunk_list->u1.Ordinal)) {
230 /* not sure about this branch, but it seems to work */
231 int ordinal = IMAGE_ORDINAL(thunk_list->u1.Ordinal);
234 if (!lstrncmpi32A(Module,"kernel32",8) &&
237 fprintf(stderr,"%s imports kernel32.dll by ordinal. May crash.\n",modname);
240 dprintf_win32(stddeb,"--- Ordinal %s.%d\n",Module,ordinal);
241 thunk_list->u1.Function=(LPDWORD)GetProcAddress32(MODULE_FindModule(Module),
243 if (!thunk_list->u1.Function) {
244 fprintf(stderr, "No implementation for %s.%d, setting to NULL\n",
246 /* fixup_failed=1; */
249 pe_name=(LPIMAGE_IMPORT_BY_NAME) RVA(thunk_list->u1.AddressOfData);
250 dprintf_win32(stddeb,"--- %s %s.%d\n",
251 pe_name->Name,Module,pe_name->Hint);
252 thunk_list->u1.Function=(LPDWORD)GetProcAddress32(MODULE_FindModule(Module),pe_name->Name);
253 if (!thunk_list->u1.Function) {
254 fprintf(stderr, "No implementation for %s.%d, setting to NULL\n",
255 Module, pe_name->Hint);
256 /* fixup_failed=1; */
264 if (fixup_failed) exit(1);
267 static void calc_vma_size(struct pe_data *pe)
271 dprintf_win32(stddeb, "Dump of segment table\n");
272 dprintf_win32(stddeb, " Name VSz Vaddr SzRaw Fileadr *Reloc *Lineum #Reloc #Linum Char\n");
273 for(i=0; i< pe->pe_header->FileHeader.NumberOfSections; i++)
275 dprintf_win32(stddeb, "%8s: %4.4lx %8.8lx %8.8lx %8.8lx %8.8lx %8.8lx %4.4x %4.4x %8.8lx\n",
277 pe->pe_seg[i].Misc.VirtualSize,
278 pe->pe_seg[i].VirtualAddress,
279 pe->pe_seg[i].SizeOfRawData,
280 pe->pe_seg[i].PointerToRawData,
281 pe->pe_seg[i].PointerToRelocations,
282 pe->pe_seg[i].PointerToLinenumbers,
283 pe->pe_seg[i].NumberOfRelocations,
284 pe->pe_seg[i].NumberOfLinenumbers,
285 pe->pe_seg[i].Characteristics);
286 pe->vma_size = MAX(pe->vma_size,
287 pe->pe_seg[i].VirtualAddress +
288 pe->pe_seg[i].SizeOfRawData);
292 static void do_relocations(struct pe_data *pe)
294 int delta = pe->load_addr - pe->base_addr;
295 unsigned int load_addr = pe->load_addr;
296 IMAGE_BASE_RELOCATION *r = pe->pe_reloc;
297 int hdelta = (delta >> 16) & 0xFFFF;
298 int ldelta = delta & 0xFFFF;
300 /* int reloc_size = */
305 while(r->VirtualAddress)
307 char *page = (char*) RVA(r->VirtualAddress);
308 int count = (r->SizeOfBlock - 8)/2;
310 dprintf_fixup(stddeb, "%x relocations for page %lx\n",
311 count, r->VirtualAddress);
312 /* patching in reverse order */
315 int offset = r->TypeOffset[i] & 0xFFF;
316 int type = r->TypeOffset[i] >> 12;
317 dprintf_fixup(stddeb,"patching %x type %x\n", offset, type);
320 case IMAGE_REL_BASED_ABSOLUTE: break;
321 case IMAGE_REL_BASED_HIGH:
322 *(short*)(page+offset) += hdelta;
324 case IMAGE_REL_BASED_LOW:
325 *(short*)(page+offset) += ldelta;
327 case IMAGE_REL_BASED_HIGHLOW:
329 *(int*)(page+offset) += delta;
331 { int h=*(unsigned short*)(page+offset);
332 int l=r->TypeOffset[++i];
333 *(unsigned int*)(page + offset) = (h<<16) + l + delta;
337 case IMAGE_REL_BASED_HIGHADJ:
338 fprintf(stderr, "Don't know what to do with IMAGE_REL_BASED_HIGHADJ\n");
340 case IMAGE_REL_BASED_MIPS_JMPADDR:
341 fprintf(stderr, "Is this a MIPS machine ???\n");
344 fprintf(stderr, "Unknown fixup type\n");
348 r = (IMAGE_BASE_RELOCATION*)((char*)r + r->SizeOfBlock);
356 /**********************************************************************
358 * Load one PE format executable into memory
360 static struct pe_data *PE_LoadImage( int fd, HMODULE16 hModule, WORD offset )
365 IMAGE_DATA_DIRECTORY dir;
371 pe = xmalloc(sizeof(struct pe_data));
372 memset(pe,0,sizeof(struct pe_data));
373 pe->pe_header = xmalloc(sizeof(IMAGE_NT_HEADERS));
376 lseek( fd, offset, SEEK_SET);
377 read( fd, pe->pe_header, sizeof(IMAGE_NT_HEADERS));
379 /* FIXME: this is a *horrible* hack to make COMDLG32.DLL load OK. The
380 problem needs to be fixed properly at some stage */
382 if (pe->pe_header->OptionalHeader.NumberOfRvaAndSizes != 16) {
383 printf("Short PE Header!!!\n");
384 lseek( fd, -(16 - pe->pe_header->OptionalHeader.NumberOfRvaAndSizes) * sizeof(IMAGE_DATA_DIRECTORY), SEEK_CUR);
387 /* horrible hack ends !!! */
389 pe->pe_seg = xmalloc(sizeof(IMAGE_SECTION_HEADER) *
390 pe->pe_header->FileHeader.NumberOfSections);
391 read( fd, pe->pe_seg, sizeof(IMAGE_SECTION_HEADER) *
392 pe->pe_header->FileHeader.NumberOfSections);
394 load_addr = pe->pe_header->OptionalHeader.ImageBase;
395 pe->base_addr=load_addr;
397 dprintf_win32(stddeb, "Load addr is %x\n",load_addr);
401 /* We use malloc here, while a huge part of that address space does
402 not be supported by actual memory. It has to be contiguous, though.
403 I don't know if mmap("/dev/null"); would do any better.
404 What I'd really like to do is a Win32 style VirtualAlloc/MapViewOfFile
406 load_addr = pe->load_addr = (int)xmalloc(pe->vma_size);
407 memset( load_addr, 0, pe->vma_size);
409 load_addr = (int) VirtualAlloc( NULL, pe->vma_size, MEM_COMMIT,
410 PAGE_EXECUTE_READWRITE );
411 pe->load_addr = load_addr;
414 dprintf_win32(stddeb, "Load addr is really %x, range %x\n",
415 pe->load_addr, pe->vma_size);
418 for(i=0; i < pe->pe_header->FileHeader.NumberOfSections; i++)
420 /* load only non-BSS segments */
421 if(pe->pe_seg[i].Characteristics &
422 ~ IMAGE_SCN_CNT_UNINITIALIZED_DATA)
423 if(lseek(fd,pe->pe_seg[i].PointerToRawData,SEEK_SET) == -1
424 || read(fd,(char*)RVA(pe->pe_seg[i].VirtualAddress),
425 pe->pe_seg[i].SizeOfRawData) != pe->pe_seg[i].SizeOfRawData)
427 fprintf(stderr,"Failed to load section %x\n", i);
430 result = RVA (pe->pe_seg[i].VirtualAddress);
432 /* not needed, memory is zero */
433 if(strcmp(pe->pe_seg[i].Name, ".bss") == 0)
434 memset((void *)result, 0,
435 pe->pe_seg[i].Misc.VirtualSize ?
436 pe->pe_seg[i].Misc.VirtualSize :
437 pe->pe_seg[i].SizeOfRawData);
440 if(strcmp(pe->pe_seg[i].Name, ".idata") == 0)
441 pe->pe_import = (LPIMAGE_IMPORT_DESCRIPTOR) result;
443 if(strcmp(pe->pe_seg[i].Name, ".edata") == 0)
444 pe->pe_export = (LPIMAGE_EXPORT_DIRECTORY) result;
446 if(strcmp(pe->pe_seg[i].Name, ".rsrc") == 0)
447 pe->pe_resource = (LPIMAGE_RESOURCE_DIRECTORY) result;
449 if(strcmp(pe->pe_seg[i].Name, ".reloc") == 0)
450 pe->pe_reloc = (LPIMAGE_BASE_RELOCATION) result;
454 /* There is word that the actual loader does not care about the
455 section names, and only goes for the DataDirectory */
456 dir=pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT];
459 if(pe->pe_export && (int)pe->pe_export!=RVA(dir.VirtualAddress))
460 fprintf(stderr,"wrong export directory??\n");
461 /* always trust the directory */
462 pe->pe_export = (LPIMAGE_EXPORT_DIRECTORY) RVA(dir.VirtualAddress);
465 dir=pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT];
468 if(pe->pe_import && (int)pe->pe_import!=RVA(dir.VirtualAddress))
469 fprintf(stderr,"wrong import directory??\n");
470 pe->pe_import = (LPIMAGE_IMPORT_DESCRIPTOR) RVA(dir.VirtualAddress);
473 dir=pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_RESOURCE];
476 if(pe->pe_resource && (int)pe->pe_resource!=RVA(dir.VirtualAddress))
477 fprintf(stderr,"wrong resource directory??\n");
478 pe->pe_resource = (LPIMAGE_RESOURCE_DIRECTORY) RVA(dir.VirtualAddress);
481 if(pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXCEPTION].Size)
482 dprintf_win32(stdnimp,"Exception directory ignored\n");
484 if(pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY].Size)
485 dprintf_win32(stdnimp,"Security directory ignored\n");
489 dir=pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC];
492 if(pe->pe_reloc && (int)pe->pe_reloc!= RVA(dir.VirtualAddress))
493 fprintf(stderr,"wrong relocation list??\n");
494 pe->pe_reloc = (void *) RVA(dir.VirtualAddress);
497 if(pe->pe_header->OptionalHeader.DataDirectory
498 [IMAGE_DIRECTORY_ENTRY_DEBUG].Size)
500 DEBUG_RegisterDebugInfo(fd, pe, load_addr,
501 pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG].VirtualAddress,
502 pe->pe_header->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_DEBUG].Size);
505 if(pe->pe_header->OptionalHeader.DataDirectory
506 [IMAGE_DIRECTORY_ENTRY_COPYRIGHT].Size)
507 dprintf_win32(stdnimp,"Copyright string ignored\n");
509 if(pe->pe_header->OptionalHeader.DataDirectory
510 [IMAGE_DIRECTORY_ENTRY_GLOBALPTR].Size)
511 dprintf_win32(stdnimp,"Global Pointer (MIPS) ignored\n");
513 #ifdef NOT /* we initialize this later */
514 if(pe->pe_header->OptionalHeader.DataDirectory
515 [IMAGE_DIRECTORY_ENTRY_TLS].Size)
516 dprintf_win32(stdnimp,"Thread local storage ignored\n");
519 if(pe->pe_header->OptionalHeader.DataDirectory
520 [IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG].Size)
521 dprintf_win32(stdnimp,"Load Configuration directory ignored\n");
523 if(pe->pe_header->OptionalHeader.DataDirectory
524 [IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT].Size)
525 dprintf_win32(stdnimp,"Bound Import directory ignored\n");
527 if(pe->pe_header->OptionalHeader.DataDirectory
528 [IMAGE_DIRECTORY_ENTRY_IAT].Size)
529 dprintf_win32(stdnimp,"Import Address Table directory ignored\n");
530 if(pe->pe_header->OptionalHeader.DataDirectory[13].Size)
531 dprintf_win32(stdnimp,"Unknown directory 13 ignored\n");
532 if(pe->pe_header->OptionalHeader.DataDirectory[14].Size)
533 dprintf_win32(stdnimp,"Unknown directory 14 ignored\n");
534 if(pe->pe_header->OptionalHeader.DataDirectory[15].Size)
535 dprintf_win32(stdnimp,"Unknown directory 15 ignored\n");
537 if(pe->pe_reloc) do_relocations(pe);
538 if(pe->pe_import) fixup_imports(pe, hModule);
539 if(pe->pe_export) dump_exports(pe->pe_export,load_addr);
544 /* add start of sections as debugsymbols */
545 for(i=0;i<pe->pe_header->FileHeader.NumberOfSections;i++) {
546 sprintf(buffer,"%s_%s",
547 (char*)RVA(pe->pe_export->Name),
550 daddr.off= RVA(pe->pe_seg[i].VirtualAddress);
551 while ((s=strchr(buffer,'.'))) *s='_';
552 DEBUG_AddSymbol(buffer,&daddr, NULL, SYM_WIN32 | SYM_FUNC);
554 /* add entry point */
555 sprintf(buffer,"%s_EntryPoint",(char*)RVA(pe->pe_export->Name));
556 daddr.off=RVA(pe->pe_header->OptionalHeader.AddressOfEntryPoint);
557 while ((s=strchr(buffer,'.'))) *s='_';
558 DEBUG_AddSymbol(buffer,&daddr, NULL, SYM_WIN32 | SYM_FUNC);
559 /* add start of DLL */
561 DEBUG_AddSymbol((char*) RVA(pe->pe_export->Name),&daddr,
562 NULL, SYM_WIN32 | SYM_FUNC);
567 HINSTANCE16 MODULE_CreateInstance(HMODULE16 hModule,LOADPARAMS *params);
569 HINSTANCE16 PE_LoadModule( int fd, OFSTRUCT *ofs, LOADPARAMS* params )
572 HINSTANCE16 hInstance;
574 struct mz_header_s mz_header;
576 if ((hModule = MODULE_CreateDummyModule( ofs )) < 32) return hModule;
577 pModule = (NE_MODULE *)GlobalLock16( hModule );
578 pModule->flags = NE_FFLAGS_WIN32;
580 lseek( fd, 0, SEEK_SET );
581 read( fd, &mz_header, sizeof(mz_header) );
583 pModule->pe_module = PE_LoadImage( fd, hModule, mz_header.ne_offset );
585 hInstance = MODULE_CreateInstance( hModule, params );
587 if (!(pModule->pe_module->pe_header->FileHeader.Characteristics & IMAGE_FILE_DLL))
589 TASK_CreateTask( hModule, hInstance, 0,
590 params->hEnvironment,
591 (LPSTR)PTR_SEG_TO_LIN( params->cmdLine ),
592 *((WORD*)PTR_SEG_TO_LIN(params->showCmd) + 1) );
597 int PE_UnloadImage( HMODULE16 hModule )
599 printf("PEunloadImage() called!\n");
600 /* free resources, image, unmap */
604 static void PE_InitDLL(HMODULE16 hModule)
608 unsigned int load_addr;
610 hModule = GetExePtr(hModule);
611 if (!(pModule = MODULE_GetPtr(hModule))) return;
612 if (!(pModule->flags & NE_FFLAGS_WIN32) || !(pe = pModule->pe_module))
615 /* FIXME: What is the correct value for parameter 3?
616 * (the MSDN library JAN96 says 'reserved for future use')
619 /* Is this a library? And has it got an entrypoint? */
620 if ( (pe->pe_header->FileHeader.Characteristics & IMAGE_FILE_DLL) &&
621 (pe->pe_header->OptionalHeader.AddressOfEntryPoint)
623 load_addr = pe->load_addr;
624 printf("InitPEDLL() called!\n");
626 (FARPROC32)RVA(pe->pe_header->OptionalHeader.AddressOfEntryPoint),
634 void PE_InitializeDLLs(HMODULE16 hModule)
638 pModule = MODULE_GetPtr( GetExePtr(hModule) );
639 if (pModule->dlls_to_init)
641 HGLOBAL16 to_init = pModule->dlls_to_init;
642 pModule->dlls_to_init = 0;
643 for (pDLL = (HMODULE16 *)GlobalLock16( to_init ); *pDLL; pDLL++)
645 PE_InitializeDLLs( *pDLL );
648 GlobalFree16( to_init );
650 PE_InitDLL( hModule );
653 void PE_InitTls( PE_MODULE *module )
655 /* FIXME: tls callbacks ??? */
660 LPIMAGE_TLS_DIRECTORY pdir;
662 if (!module->pe_header->OptionalHeader.DataDirectory[IMAGE_FILE_THREAD_LOCAL_STORAGE].VirtualAddress)
665 pdir = (LPVOID)(module->load_addr + module->pe_header->OptionalHeader.
666 DataDirectory[IMAGE_FILE_THREAD_LOCAL_STORAGE].VirtualAddress);
668 datasize = pdir->EndAddressOfRawData-pdir->StartAddressOfRawData;
669 size = datasize + pdir->SizeOfZeroFill;
671 mem = VirtualAlloc(0,size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE );
673 memcpy(mem,(LPVOID) pdir->StartAddressOfRawData, datasize);
674 TlsSetValue(index,mem);
675 *(pdir->AddressOfIndex)=index;