/*
* $Id$
*
- * Copyright 1994 Eric Youndale & Erik Bos
- * Copyright 1995 Martin von Löwis
+ * Copyright 1994 Eric Youndale & Erik Bos
+ * Copyright 1995 Martin von Löwis
* Copyright 1996-98 Marcus Meissner
*
- * based on Eric Youndale's pe-test and:
+ * based on Eric Youndale's pe-test and:
*
- * ftp.microsoft.com:/pub/developer/MSDN/CD8/PEFILE.ZIP
+ * ftp.microsoft.com:/pub/developer/MSDN/CD8/PEFILE.ZIP
* make that:
- * ftp.microsoft.com:/developr/MSDN/OctCD/PEFILE.ZIP
+ * ftp.microsoft.com:/developr/MSDN/OctCD/PEFILE.ZIP
*
* Modified for use with MPlayer, detailed CVS changelog at
* http://www.mplayerhq.hu/cgi-bin/cvsweb.cgi/main/
/* Notes:
* Before you start changing something in this file be aware of the following:
*
- * - There are several functions called recursively. In a very subtle and
+ * - There are several functions called recursively. In a very subtle and
* obscure way. DLLs can reference each other recursively etc.
* - If you want to enhance, speed up or clean up something in here, think
* twice WHY it is implemented in that strange way. There is usually a reason.
* Though sometimes it might just be lazyness ;)
- * - In PE_MapImage, right before fixup_imports() all external and internal
+ * - In PE_MapImage, right before fixup_imports() all external and internal
* state MUST be correct since this function can be called with the SAME image
* AGAIN. (Thats recursion for you.) That means MODREF.module and
* NE_MODULE.module32.
extern void* LookupExternalByName(const char* library, const char* name);
static void dump_exports( HMODULE hModule )
-{
- char *Module;
+{
+ char *Module;
unsigned int i, j;
- u_short *ordinal;
- u_long *function,*functions;
- u_char **name;
+ u_short *ordinal;
+ u_long *function,*functions;
+ u_char **name;
unsigned int load_addr = hModule;
DWORD rva_start = PE_HEADER(hModule)->OptionalHeader
Module = (char*)RVA(pe_exports->Name);
TRACE("*******EXPORT DATA*******\n");
- TRACE("Module name is %s, %ld functions, %ld names\n",
+ TRACE("Module name is %s, %ld functions, %ld names\n",
Module, pe_exports->NumberOfFunctions, pe_exports->NumberOfNames);
ordinal=(u_short*) RVA(pe_exports->AddressOfNameOrdinals);
TRACE(" Ord RVA Addr Name\n" );
for (i=0;i<pe_exports->NumberOfFunctions;i++, function++)
{
- if (!*function) continue;
+ if (!*function) continue;
if (TRACE_ON(win32))
{
- DPRINTF( "%4ld %08lx %p", i + pe_exports->Base, *function, RVA(*function) );
-
- for (j = 0; j < pe_exports->NumberOfNames; j++)
+ DPRINTF( "%4ld %08lx %p", i + pe_exports->Base, *function, RVA(*function) );
+
+ for (j = 0; j < pe_exports->NumberOfNames; j++)
if (ordinal[j] == i)
{
DPRINTF( " %s", (char*)RVA(name[j]) );
break;
}
- if ((*function >= rva_start) && (*function <= rva_end))
- DPRINTF(" (forwarded -> %s)", (char *)RVA(*function));
- DPRINTF("\n");
+ if ((*function >= rva_start) && (*function <= rva_end))
+ DPRINTF(" (forwarded -> %s)", (char *)RVA(*function));
+ DPRINTF("\n");
}
}
}
/* Look up the specified function or ordinal in the exportlist:
* If it is a string:
- * - look up the name in the Name list.
- * - look up the ordinal with that index.
- * - use the ordinal as offset into the functionlist
+ * - look up the name in the Name list.
+ * - look up the ordinal with that index.
+ * - use the ordinal as offset into the functionlist
* If it is a ordinal:
- * - use ordinal-pe_export->Base as offset into the functionlist
+ * - use ordinal-pe_export->Base as offset into the functionlist
*/
-FARPROC PE_FindExportedFunction(
- WINE_MODREF *wm,
- LPCSTR funcName,
+FARPROC PE_FindExportedFunction(
+ WINE_MODREF *wm,
+ LPCSTR funcName,
WIN_BOOL snoop )
{
- u_short * ordinals;
- u_long * function;
- u_char ** name;
- const char *ename = NULL;
- int i, ordinal;
- PE_MODREF *pem = &(wm->binfmt.pe);
- IMAGE_EXPORT_DIRECTORY *exports = pem->pe_export;
- unsigned int load_addr = wm->module;
- u_long rva_start, rva_end, addr;
- char * forward;
-
- if (HIWORD(funcName))
- TRACE("(%s)\n",funcName);
- else
- TRACE("(%d)\n",(int)funcName);
- if (!exports) {
- /* Not a fatal problem, some apps do
- * GetProcAddress(0,"RegisterPenApp") which triggers this
- * case.
- */
- WARN("Module %08x(%s)/MODREF %p doesn't have a exports table.\n",wm->module,wm->modname,pem);
- return NULL;
- }
- ordinals= (u_short*) RVA(exports->AddressOfNameOrdinals);
- function= (u_long*) RVA(exports->AddressOfFunctions);
- name = (u_char **) RVA(exports->AddressOfNames);
- forward = NULL;
- rva_start = PE_HEADER(wm->module)->OptionalHeader
- .DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress;
- rva_end = rva_start + PE_HEADER(wm->module)->OptionalHeader
- .DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].Size;
-
- if (HIWORD(funcName))
+ u_short * ordinals;
+ u_long * function;
+ u_char ** name;
+ const char *ename = NULL;
+ int i, ordinal;
+ PE_MODREF *pem = &(wm->binfmt.pe);
+ IMAGE_EXPORT_DIRECTORY *exports = pem->pe_export;
+ unsigned int load_addr = wm->module;
+ u_long rva_start, rva_end, addr;
+ char * forward;
+
+ if (HIWORD(funcName))
+ TRACE("(%s)\n",funcName);
+ else
+ TRACE("(%d)\n",(int)funcName);
+ if (!exports) {
+ /* Not a fatal problem, some apps do
+ * GetProcAddress(0,"RegisterPenApp") which triggers this
+ * case.
+ */
+ WARN("Module %08x(%s)/MODREF %p doesn't have a exports table.\n",wm->module,wm->modname,pem);
+ return NULL;
+ }
+ ordinals= (u_short*) RVA(exports->AddressOfNameOrdinals);
+ function= (u_long*) RVA(exports->AddressOfFunctions);
+ name = (u_char **) RVA(exports->AddressOfNames);
+ forward = NULL;
+ rva_start = PE_HEADER(wm->module)->OptionalHeader
+ .DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress;
+ rva_end = rva_start + PE_HEADER(wm->module)->OptionalHeader
+ .DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].Size;
+
+ if (HIWORD(funcName))
{
-
+
int min = 0, max = exports->NumberOfNames - 1;
while (min <= max)
{
int res, pos = (min + max) / 2;
- ename = (const char*) RVA(name[pos]);
- if (!(res = strcmp( ename, funcName )))
+ ename = (const char*) RVA(name[pos]);
+ if (!(res = strcmp( ename, funcName )))
{
ordinal = ordinals[pos];
goto found;
if (res > 0) max = pos - 1;
else min = pos + 1;
}
-
- for (i = 0; i < exports->NumberOfNames; i++)
+
+ for (i = 0; i < exports->NumberOfNames; i++)
{
- ename = (const char*) RVA(name[i]);
+ ename = (const char*) RVA(name[i]);
if (!strcmp( ename, funcName ))
{
- ERR( "%s.%s required a linear search\n", wm->modname, funcName );
+ ERR( "%s.%s required a linear search\n", wm->modname, funcName );
ordinal = ordinals[i];
goto found;
}
}
return NULL;
- }
- else
+ }
+ else
{
ordinal = LOWORD(funcName) - exports->Base;
- if (snoop && name)
+ if (snoop && name)
{
for (i = 0; i < exports->NumberOfNames; i++)
if (ordinals[i] == ordinal)
break;
}
}
- }
+ }
found:
if (ordinal >= exports->NumberOfFunctions)
{
- TRACE(" ordinal %ld out of range!\n", ordinal + exports->Base );
+ TRACE(" ordinal %ld out of range!\n", ordinal + exports->Base );
return NULL;
}
addr = function[ordinal];
{
if (!ename) ename = "@";
// proc = SNOOP_GetProcAddress(wm->module,ename,ordinal,proc);
- TRACE("SNOOP_GetProcAddress n/a\n");
-
+ TRACE("SNOOP_GetProcAddress n/a\n");
+
}
return proc;
}
- else
+ else
{
WINE_MODREF *wm;
char *forward = RVA(addr);
- char module[256];
- char *end = strchr(forward, '.');
+ char module[256];
+ char *end = strchr(forward, '.');
- if (!end) return NULL;
+ if (!end) return NULL;
if (end - forward >= sizeof(module)) return NULL;
memcpy( module, forward, end - forward );
- module[end-forward] = 0;
+ module[end-forward] = 0;
if (!(wm = MODULE_FindModule( module )))
{
ERR("module not found for forward '%s'\n", forward );
return NULL;
}
- return MODULE_GetProcAddress( wm->module, end + 1, snoop );
- }
+ return MODULE_GetProcAddress( wm->module, end + 1, snoop );
+ }
}
static DWORD fixup_imports( WINE_MODREF *wm )
{
- IMAGE_IMPORT_DESCRIPTOR *pe_imp;
- PE_MODREF *pem;
- unsigned int load_addr = wm->module;
- int i,characteristics_detection=1;
- char *modname;
-
+ IMAGE_IMPORT_DESCRIPTOR *pe_imp;
+ PE_MODREF *pem;
+ unsigned int load_addr = wm->module;
+ int i,characteristics_detection=1;
+ char *modname;
+
assert(wm->type==MODULE32_PE);
pem = &(wm->binfmt.pe);
if (pem->pe_export)
- modname = (char*) RVA(pem->pe_export->Name);
+ modname = (char*) RVA(pem->pe_export->Name);
else
modname = "<unknown>";
-
+
TRACE("Dumping imports list\n");
-
+
pe_imp = pem->pe_import;
if (!pe_imp) return 0;
* switch the detection off for them.
*/
for (i = 0; pe_imp->Name ; pe_imp++) {
- if (!i && !pe_imp->u.Characteristics)
- characteristics_detection = 0;
- if (characteristics_detection && !pe_imp->u.Characteristics)
- break;
- i++;
+ if (!i && !pe_imp->u.Characteristics)
+ characteristics_detection = 0;
+ if (characteristics_detection && !pe_imp->u.Characteristics)
+ break;
+ i++;
}
- if (!i) return 0;
+ if (!i) return 0;
-
+
wm->nDeps = i;
wm->deps = HeapAlloc( GetProcessHeap(), 0, i*sizeof(WINE_MODREF *) );
- /* load the imported modules. They are automatically
+ /* load the imported modules. They are automatically
* added to the modref list of the process.
*/
for (i = 0, pe_imp = pem->pe_import; pe_imp->Name ; pe_imp++) {
- WINE_MODREF *wmImp;
- IMAGE_IMPORT_BY_NAME *pe_name;
- PIMAGE_THUNK_DATA import_list,thunk_list;
- char *name = (char *) RVA(pe_imp->Name);
+ WINE_MODREF *wmImp;
+ IMAGE_IMPORT_BY_NAME *pe_name;
+ PIMAGE_THUNK_DATA import_list,thunk_list;
+ char *name = (char *) RVA(pe_imp->Name);
- if (characteristics_detection && !pe_imp->u.Characteristics)
- break;
+ if (characteristics_detection && !pe_imp->u.Characteristics)
+ break;
//#warning FIXME: here we should fill imports
TRACE("Loading imports for %s.dll\n", name);
-
- if (pe_imp->u.OriginalFirstThunk != 0) {
- TRACE("Microsoft style imports used\n");
- import_list =(PIMAGE_THUNK_DATA) RVA(pe_imp->u.OriginalFirstThunk);
- thunk_list = (PIMAGE_THUNK_DATA) RVA(pe_imp->FirstThunk);
-
- while (import_list->u1.Ordinal) {
- if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal)) {
- int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
-
-// TRACE("--- Ordinal %s,%d\n", name, ordinal);
-
- thunk_list->u1.Function=LookupExternal(name, ordinal);
- } else {
- pe_name = (PIMAGE_IMPORT_BY_NAME)RVA(import_list->u1.AddressOfData);
-// TRACE("--- %s %s.%d\n", pe_name->Name, name, pe_name->Hint);
- thunk_list->u1.Function=LookupExternalByName(name, pe_name->Name);
- }
- import_list++;
- thunk_list++;
- }
- } else {
- TRACE("Borland style imports used\n");
- thunk_list = (PIMAGE_THUNK_DATA) RVA(pe_imp->FirstThunk);
- while (thunk_list->u1.Ordinal) {
- if (IMAGE_SNAP_BY_ORDINAL(thunk_list->u1.Ordinal)) {
-
- int ordinal = IMAGE_ORDINAL(thunk_list->u1.Ordinal);
-
- TRACE("--- Ordinal %s.%d\n",name,ordinal);
- thunk_list->u1.Function=LookupExternal(
- name, ordinal);
- } else {
- pe_name=(PIMAGE_IMPORT_BY_NAME) RVA(thunk_list->u1.AddressOfData);
- TRACE("--- %s %s.%d\n",
- pe_name->Name,name,pe_name->Hint);
- thunk_list->u1.Function=LookupExternalByName(
- name, pe_name->Name);
- }
- thunk_list++;
- }
- }
+
+ if (pe_imp->u.OriginalFirstThunk != 0) {
+ TRACE("Microsoft style imports used\n");
+ import_list =(PIMAGE_THUNK_DATA) RVA(pe_imp->u.OriginalFirstThunk);
+ thunk_list = (PIMAGE_THUNK_DATA) RVA(pe_imp->FirstThunk);
+
+ while (import_list->u1.Ordinal) {
+ if (IMAGE_SNAP_BY_ORDINAL(import_list->u1.Ordinal)) {
+ int ordinal = IMAGE_ORDINAL(import_list->u1.Ordinal);
+
+// TRACE("--- Ordinal %s,%d\n", name, ordinal);
+
+ thunk_list->u1.Function=LookupExternal(name, ordinal);
+ } else {
+ pe_name = (PIMAGE_IMPORT_BY_NAME)RVA(import_list->u1.AddressOfData);
+// TRACE("--- %s %s.%d\n", pe_name->Name, name, pe_name->Hint);
+ thunk_list->u1.Function=LookupExternalByName(name, pe_name->Name);
+ }
+ import_list++;
+ thunk_list++;
+ }
+ } else {
+ TRACE("Borland style imports used\n");
+ thunk_list = (PIMAGE_THUNK_DATA) RVA(pe_imp->FirstThunk);
+ while (thunk_list->u1.Ordinal) {
+ if (IMAGE_SNAP_BY_ORDINAL(thunk_list->u1.Ordinal)) {
+
+ int ordinal = IMAGE_ORDINAL(thunk_list->u1.Ordinal);
+
+ TRACE("--- Ordinal %s.%d\n",name,ordinal);
+ thunk_list->u1.Function=LookupExternal(
+ name, ordinal);
+ } else {
+ pe_name=(PIMAGE_IMPORT_BY_NAME) RVA(thunk_list->u1.AddressOfData);
+ TRACE("--- %s %s.%d\n",
+ pe_name->Name,name,pe_name->Hint);
+ thunk_list->u1.Function=LookupExternalByName(
+ name, pe_name->Name);
+ }
+ thunk_list++;
+ }
+ }
}
return 0;
}
TRACE(" Name VSz Vaddr SzRaw Fileadr *Reloc *Lineum #Reloc #Linum Char\n");
for (i = 0; i< PE_HEADER(hModule)->FileHeader.NumberOfSections; i++)
{
- TRACE("%8s: %4.4lx %8.8lx %8.8lx %8.8lx %8.8lx %8.8lx %4.4x %4.4x %8.8lx\n",
- pe_seg->Name,
+ TRACE("%8s: %4.4lx %8.8lx %8.8lx %8.8lx %8.8lx %8.8lx %4.4x %4.4x %8.8lx\n",
+ pe_seg->Name,
pe_seg->Misc.VirtualSize,
pe_seg->VirtualAddress,
pe_seg->SizeOfRawData,
static void do_relocations( unsigned int load_addr, IMAGE_BASE_RELOCATION *r )
{
int delta = load_addr - PE_HEADER(load_addr)->OptionalHeader.ImageBase;
- int hdelta = (delta >> 16) & 0xFFFF;
- int ldelta = delta & 0xFFFF;
-
- if(delta == 0)
-
- return;
- while(r->VirtualAddress)
- {
- char *page = (char*) RVA(r->VirtualAddress);
- int count = (r->SizeOfBlock - 8)/2;
- int i;
- TRACE_(fixup)("%x relocations for page %lx\n",
- count, r->VirtualAddress);
-
- for(i=0;i<count;i++)
- {
- int offset = r->TypeOffset[i] & 0xFFF;
- int type = r->TypeOffset[i] >> 12;
-// TRACE_(fixup)("patching %x type %x\n", offset, type);
- switch(type)
- {
- case IMAGE_REL_BASED_ABSOLUTE: break;
- case IMAGE_REL_BASED_HIGH:
- *(short*)(page+offset) += hdelta;
- break;
- case IMAGE_REL_BASED_LOW:
- *(short*)(page+offset) += ldelta;
- break;
- case IMAGE_REL_BASED_HIGHLOW:
- *(int*)(page+offset) += delta;
-
- break;
- case IMAGE_REL_BASED_HIGHADJ:
- FIXME("Don't know what to do with IMAGE_REL_BASED_HIGHADJ\n");
- break;
- case IMAGE_REL_BASED_MIPS_JMPADDR:
- FIXME("Is this a MIPS machine ???\n");
- break;
- default:
- FIXME("Unknown fixup type\n");
- break;
- }
- }
- r = (IMAGE_BASE_RELOCATION*)((char*)r + r->SizeOfBlock);
- }
+ int hdelta = (delta >> 16) & 0xFFFF;
+ int ldelta = delta & 0xFFFF;
+
+ if(delta == 0)
+
+ return;
+ while(r->VirtualAddress)
+ {
+ char *page = (char*) RVA(r->VirtualAddress);
+ int count = (r->SizeOfBlock - 8)/2;
+ int i;
+ TRACE_(fixup)("%x relocations for page %lx\n",
+ count, r->VirtualAddress);
+
+ for(i=0;i<count;i++)
+ {
+ int offset = r->TypeOffset[i] & 0xFFF;
+ int type = r->TypeOffset[i] >> 12;
+// TRACE_(fixup)("patching %x type %x\n", offset, type);
+ switch(type)
+ {
+ case IMAGE_REL_BASED_ABSOLUTE: break;
+ case IMAGE_REL_BASED_HIGH:
+ *(short*)(page+offset) += hdelta;
+ break;
+ case IMAGE_REL_BASED_LOW:
+ *(short*)(page+offset) += ldelta;
+ break;
+ case IMAGE_REL_BASED_HIGHLOW:
+ *(int*)(page+offset) += delta;
+
+ break;
+ case IMAGE_REL_BASED_HIGHADJ:
+ FIXME("Don't know what to do with IMAGE_REL_BASED_HIGHADJ\n");
+ break;
+ case IMAGE_REL_BASED_MIPS_JMPADDR:
+ FIXME("Is this a MIPS machine ???\n");
+ break;
+ default:
+ FIXME("Unknown fixup type\n");
+ break;
+ }
+ }
+ r = (IMAGE_BASE_RELOCATION*)((char*)r + r->SizeOfBlock);
+ }
}
-
+
-
-
+
+
/**********************************************************************
- * PE_LoadImage
+ * PE_LoadImage
* Load one PE format DLL/EXE into memory
- *
- * Unluckily we can't just mmap the sections where we want them, for
+ *
+ * Unluckily we can't just mmap the sections where we want them, for
* (at least) Linux does only support offsets which are page-aligned.
*
* BUT we have to map the whole image anyway, for Win32 programs sometimes
*/
HMODULE PE_LoadImage( int handle, LPCSTR filename, WORD *version )
{
- HMODULE hModule;
- HANDLE mapping;
+ HMODULE hModule;
+ HANDLE mapping;
IMAGE_NT_HEADERS *nt;
IMAGE_SECTION_HEADER *pe_sec;
IMAGE_DATA_DIRECTORY *dir;
BY_HANDLE_FILE_INFORMATION bhfi;
- int i, rawsize, lowest_va, vma_size, file_size = 0;
+ int i, rawsize, lowest_va, vma_size, file_size = 0;
DWORD load_addr = 0, aoep, reloc = 0;
// struct get_read_fd_request *req = get_req_buffer();
int unix_handle = handle;
int page_size = getpagesize();
-
-// if ( GetFileInformationByHandle( hFile, &bhfi ) )
-// file_size = bhfi.nFileSizeLow;
+
+// if ( GetFileInformationByHandle( hFile, &bhfi ) )
+// file_size = bhfi.nFileSizeLow;
file_size=lseek(handle, 0, SEEK_END);
lseek(handle, 0, SEEK_SET);
nt = PE_HEADER( hModule );
-
+
if ( nt->Signature != IMAGE_NT_SIGNATURE )
{
WARN("%s image doesn't have PE signature, but 0x%08lx\n", filename, nt->Signature );
goto error;
}
-
+
if ( nt->FileHeader.Machine != IMAGE_FILE_MACHINE_I386 )
{
MESSAGE("Trying to load PE image for unsupported architecture (");
goto error;
}
-
+
pe_sec = PE_SECTIONS( hModule );
rawsize = 0; lowest_va = 0x10000;
- for (i = 0; i < nt->FileHeader.NumberOfSections; i++)
+ for (i = 0; i < nt->FileHeader.NumberOfSections; i++)
{
if (lowest_va > pe_sec[i].VirtualAddress)
lowest_va = pe_sec[i].VirtualAddress;
- if (pe_sec[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
- continue;
- if (pe_sec[i].PointerToRawData+pe_sec[i].SizeOfRawData > rawsize)
- rawsize = pe_sec[i].PointerToRawData+pe_sec[i].SizeOfRawData;
+ if (pe_sec[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
+ continue;
+ if (pe_sec[i].PointerToRawData+pe_sec[i].SizeOfRawData > rawsize)
+ rawsize = pe_sec[i].PointerToRawData+pe_sec[i].SizeOfRawData;
}
-
+
if ( file_size && file_size < rawsize )
{
ERR("PE module is too small (header: %d, filesize: %d), "
- "probably truncated download?\n",
+ "probably truncated download?\n",
rawsize, file_size );
goto error;
}
-
+
aoep = nt->OptionalHeader.AddressOfEntryPoint;
if (aoep && (aoep < lowest_va))
FIXME("VIRUS WARNING: '%s' has an invalid entrypoint (0x%08lx) "
if ( nt->OptionalHeader.ImageBase & 0x80000000 )
{
- HMODULE sharedMod = (HMODULE)nt->OptionalHeader.ImageBase;
+ HMODULE sharedMod = (HMODULE)nt->OptionalHeader.ImageBase;
IMAGE_NT_HEADERS *sharedNt = (PIMAGE_NT_HEADERS)
( (LPBYTE)sharedMod + ((LPBYTE)nt - (LPBYTE)hModule) );
- /* Well, this check is not really comprehensive,
+ /* Well, this check is not really comprehensive,
but should be good enough for now ... */
if ( !IsBadReadPtr( (LPBYTE)sharedMod, sizeof(IMAGE_DOS_HEADER) )
&& memcmp( (LPBYTE)sharedMod, (LPBYTE)hModule, sizeof(IMAGE_DOS_HEADER) ) == 0
}
-
+
load_addr = nt->OptionalHeader.ImageBase;
vma_size = calc_vma_size( hModule );
load_addr = (DWORD)VirtualAlloc( (void*)load_addr, vma_size,
MEM_RESERVE | MEM_COMMIT,
PAGE_EXECUTE_READWRITE );
- if (load_addr == 0)
+ if (load_addr == 0)
{
-
+
FIXME("We need to perform base relocations for %s\n", filename);
- dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_BASERELOC;
+ dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_BASERELOC;
if (dir->Size)
reloc = dir->VirtualAddress;
- else
+ else
{
FIXME( "FATAL: Need to relocate %s, but no relocation records present (%s). Try to run that file directly !\n",
filename,
ERR( "Forced to relocate system DLL (base > 2GB). This is not good.\n" );
load_addr = (DWORD)VirtualAlloc( NULL, vma_size,
- MEM_RESERVE | MEM_COMMIT,
- PAGE_EXECUTE_READWRITE );
- if (!load_addr) {
+ MEM_RESERVE | MEM_COMMIT,
+ PAGE_EXECUTE_READWRITE );
+ if (!load_addr) {
FIXME_(win32)(
"FATAL: Couldn't load module %s (out of memory, %d needed)!\n", filename, vma_size);
goto error;
- }
+ }
}
TRACE("Load addr is %lx (base %lx), range %x\n",
filename, load_addr, vma_size );
#if 0
-
+
*(PIMAGE_DOS_HEADER)load_addr = *(PIMAGE_DOS_HEADER)hModule;
*PE_HEADER( load_addr ) = *nt;
memcpy( PE_SECTIONS(load_addr), PE_SECTIONS(hModule),
sizeof(IMAGE_SECTION_HEADER) * nt->FileHeader.NumberOfSections );
-
+
memcpy( load_addr, hModule, lowest_fa );
#endif
0, 0, PROT_EXEC | PROT_WRITE | PROT_READ,
MAP_PRIVATE | MAP_FIXED ) != (void*)load_addr)
{
- ERR_(win32)( "Critical Error: failed to map PE header to necessary address.\n");
+ ERR_(win32)( "Critical Error: failed to map PE header to necessary address.\n");
goto error;
}
-
+
pe_sec = PE_SECTIONS( hModule );
for (i = 0; i < nt->FileHeader.NumberOfSections; i++, pe_sec++)
{
PROT_EXEC | PROT_WRITE | PROT_READ,
MAP_PRIVATE | MAP_FIXED ) != (void*)RVA(pe_sec->VirtualAddress))
{
-
+
ERR_(win32)( "Critical Error: failed to map PE section to necessary address.\n");
goto error;
}
}
}
-
+
if ( reloc )
do_relocations( load_addr, (IMAGE_BASE_RELOCATION *)RVA(reloc) );
-
+
*version = ( (nt->OptionalHeader.MajorSubsystemVersion & 0xff) << 8 )
| (nt->OptionalHeader.MinorSubsystemVersion & 0xff);
-
+
UnmapViewOfFile( (LPVOID)hModule );
return (HMODULE)load_addr;
error:
if (unix_handle != -1) close( unix_handle );
- if (load_addr)
+ if (load_addr)
VirtualFree( (LPVOID)load_addr, 0, MEM_RELEASE );
UnmapViewOfFile( (LPVOID)hModule );
return 0;
* Note: This routine must always be called in the context of the
* process that is to own the module to be created.
*/
-WINE_MODREF *PE_CreateModule( HMODULE hModule,
+WINE_MODREF *PE_CreateModule( HMODULE hModule,
LPCSTR filename, DWORD flags, WIN_BOOL builtin )
{
- DWORD load_addr = (DWORD)hModule;
+ DWORD load_addr = (DWORD)hModule;
IMAGE_NT_HEADERS *nt = PE_HEADER(hModule);
IMAGE_DATA_DIRECTORY *dir;
IMAGE_IMPORT_DESCRIPTOR *pe_import = NULL;
IMAGE_EXPORT_DIRECTORY *pe_export = NULL;
IMAGE_RESOURCE_DIRECTORY *pe_resource = NULL;
WINE_MODREF *wm;
- int result;
+ int result;
-
+
dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_EXPORT;
if (dir->Size)
dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_SECURITY;
if (dir->Size) FIXME("Security directory ignored\n" );
-
-
+
+
dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_DEBUG;
if (dir->Size) TRACE("Debug directory ignored\n" );
dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_GLOBALPTR;
if (dir->Size) FIXME("Global Pointer (MIPS) ignored\n" );
-
+
dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG;
if (dir->Size) FIXME("Load Configuration directory ignored\n" );
dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT;
if (dir->Size)
{
- TRACE("Delayed import, stub calls LoadLibrary\n" );
- /*
- * Nothing to do here.
- */
+ TRACE("Delayed import, stub calls LoadLibrary\n" );
+ /*
+ * Nothing to do here.
+ */
#ifdef ImgDelayDescr
- /*
- * This code is useful to observe what the heck is going on.
- */
- {
- ImgDelayDescr *pe_delay = NULL;
+ /*
+ * This code is useful to observe what the heck is going on.
+ */
+ {
+ ImgDelayDescr *pe_delay = NULL;
pe_delay = (PImgDelayDescr)RVA(dir->VirtualAddress);
TRACE_(delayhlp)("pe_delay->grAttrs = %08x\n", pe_delay->grAttrs);
TRACE_(delayhlp)("pe_delay->szName = %s\n", pe_delay->szName);
TRACE_(delayhlp)("pe_delay->pUnloadIAT = %08x\n", pe_delay->pUnloadIAT);
TRACE_(delayhlp)("pe_delay->dwTimeStamp = %08x\n", pe_delay->dwTimeStamp);
}
-#endif
- }
+#endif
+ }
dir = nt->OptionalHeader.DataDirectory+IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR;
if (dir->Size) FIXME("Unknown directory 14 ignored\n" );
if (dir->Size) FIXME("Unknown directory 15 ignored\n" );
-
+
- wm = (WINE_MODREF *)HeapAlloc( GetProcessHeap(),
+ wm = (WINE_MODREF *)HeapAlloc( GetProcessHeap(),
HEAP_ZERO_MEMORY, sizeof(*wm) );
wm->module = hModule;
- if ( builtin )
+ if ( builtin )
wm->flags |= WINE_MODREF_INTERNAL;
if ( flags & DONT_RESOLVE_DLL_REFERENCES )
wm->flags |= WINE_MODREF_DONT_RESOLVE_REFS;
if ( pe_import
&& !( wm->flags & WINE_MODREF_LOAD_AS_DATAFILE )
- && !( wm->flags & WINE_MODREF_DONT_RESOLVE_REFS )
- && fixup_imports( wm ) )
+ && !( wm->flags & WINE_MODREF_DONT_RESOLVE_REFS )
+ && fixup_imports( wm ) )
{
/* remove entry from modref chain */
return NULL;
}
/******************************************************************************
- * The PE Library Loader frontend.
+ * The PE Library Loader frontend.
* FIXME: handle the flags.
*/
WINE_MODREF *PE_LoadLibraryExA (LPCSTR name, DWORD flags)
{
- HMODULE hModule32;
- WINE_MODREF *wm;
- char filename[256];
- int hFile;
- WORD version = 0;
-
-
- strncpy(filename, name, sizeof(filename));
- hFile=open(filename, O_RDONLY);
- if(hFile==-1)
- return NULL;
-
-
- hModule32 = PE_LoadImage( hFile, filename, &version );
- if (!hModule32)
- {
- SetLastError( ERROR_OUTOFMEMORY );
- return NULL;
- }
-
- if ( !(wm = PE_CreateModule( hModule32, filename, flags, FALSE )) )
- {
- ERR( "can't load %s\n", filename );
- SetLastError( ERROR_OUTOFMEMORY );
- return NULL;
- }
- close(hFile);
- //printf("^^^^^^^^^^^^^^^^Alloc VM1 %p\n", wm);
- return wm;
+ HMODULE hModule32;
+ WINE_MODREF *wm;
+ char filename[256];
+ int hFile;
+ WORD version = 0;
+
+
+ strncpy(filename, name, sizeof(filename));
+ hFile=open(filename, O_RDONLY);
+ if(hFile==-1)
+ return NULL;
+
+
+ hModule32 = PE_LoadImage( hFile, filename, &version );
+ if (!hModule32)
+ {
+ SetLastError( ERROR_OUTOFMEMORY );
+ return NULL;
+ }
+
+ if ( !(wm = PE_CreateModule( hModule32, filename, flags, FALSE )) )
+ {
+ ERR( "can't load %s\n", filename );
+ SetLastError( ERROR_OUTOFMEMORY );
+ return NULL;
+ }
+ close(hFile);
+ //printf("^^^^^^^^^^^^^^^^Alloc VM1 %p\n", wm);
+ return wm;
}
/*****************************************************************************
- * PE_UnloadLibrary
+ * PE_UnloadLibrary
*
* Unload the library unmapping the image and freeing the modref structure.
*/
TRACE(" unloading %s\n", wm->filename);
if (wm->filename)
- free(wm->filename);
+ free(wm->filename);
if (wm->short_filename)
- free(wm->short_filename);
+ free(wm->short_filename);
HeapFree( GetProcessHeap(), 0, wm->deps );
VirtualFree( (LPVOID)wm->module, 0, MEM_RELEASE );
HeapFree( GetProcessHeap(), 0, wm );
WIN_BOOL retv = TRUE;
assert( wm->type == MODULE32_PE );
-
+
if ((PE_HEADER(wm->module)->FileHeader.Characteristics & IMAGE_FILE_DLL) &&
(PE_HEADER(wm->module)->OptionalHeader.AddressOfEntryPoint)
) {
- DLLENTRYPROC entry ;
- entry = (void*)PE_FindExportedFunction(wm, "DllMain", 0);
- if(entry==NULL)
- entry = (void*)RVA_PTR( wm->module,OptionalHeader.AddressOfEntryPoint );
-
- TRACE_(relay)("CallTo32(entryproc=%p,module=%08x,type=%ld,res=%p)\n",
+ DLLENTRYPROC entry ;
+ entry = (void*)PE_FindExportedFunction(wm, "DllMain", 0);
+ if(entry==NULL)
+ entry = (void*)RVA_PTR( wm->module,OptionalHeader.AddressOfEntryPoint );
+
+ TRACE_(relay)("CallTo32(entryproc=%p,module=%08x,type=%ld,res=%p)\n",
entry, wm->module, type, lpReserved );
-
-
- TRACE("Entering DllMain(");
- switch(type)
- {
- case DLL_PROCESS_DETACH:
- TRACE("DLL_PROCESS_DETACH) ");
- break;
- case DLL_PROCESS_ATTACH:
- TRACE("DLL_PROCESS_ATTACH) ");
- break;
- case DLL_THREAD_DETACH:
- TRACE("DLL_THREAD_DETACH) ");
- break;
- case DLL_THREAD_ATTACH:
- TRACE("DLL_THREAD_ATTACH) ");
- break;
- }
- TRACE("for %s\n", wm->filename);
- extend_stack_for_dll_alloca();
+
+
+ TRACE("Entering DllMain(");
+ switch(type)
+ {
+ case DLL_PROCESS_DETACH:
+ TRACE("DLL_PROCESS_DETACH) ");
+ break;
+ case DLL_PROCESS_ATTACH:
+ TRACE("DLL_PROCESS_ATTACH) ");
+ break;
+ case DLL_THREAD_DETACH:
+ TRACE("DLL_THREAD_DETACH) ");
+ break;
+ case DLL_THREAD_ATTACH:
+ TRACE("DLL_THREAD_ATTACH) ");
+ break;
+ }
+ TRACE("for %s\n", wm->filename);
+ extend_stack_for_dll_alloca();
retv = entry( wm->module, type, lpReserved );
}
static LPVOID
_fixup_address(PIMAGE_OPTIONAL_HEADER opt,int delta,LPVOID addr) {
- if ( ((DWORD)addr>opt->ImageBase) &&
- ((DWORD)addr<opt->ImageBase+opt->SizeOfImage)
- )
-
- return (LPVOID)(((DWORD)addr)+delta);
- else
-
- return addr;
+ if ( ((DWORD)addr>opt->ImageBase) &&
+ ((DWORD)addr<opt->ImageBase+opt->SizeOfImage)
+ )
+
+ return (LPVOID)(((DWORD)addr)+delta);
+ else
+
+ return addr;
}
projects / vlc / blobdiff