ntdll: Make the loader process relocations correctly for x86_64.

dlls/ntdll/loader.c

@@ -2101,7 +2101,7 @@ NTSTATUS WINAPI LdrAddRefDll( ULONG flags, HMODULE module )
  * Apply relocations to a given page of a mapped PE image.
  */
 IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock( void *page, UINT count,
-                                                          USHORT *relocs, INT delta )
+                                                          USHORT *relocs, INT_PTR delta )
 {
     while (count--)
     {
@@ -2111,6 +2111,7 @@ IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock( void *page, UINT count
         {
         case IMAGE_REL_BASED_ABSOLUTE:
             break;
+#ifdef __i386__
         case IMAGE_REL_BASED_HIGH:
             *(short *)((char *)page + offset) += HIWORD(delta);
             break;
@@ -2120,6 +2121,11 @@ IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock( void *page, UINT count
         case IMAGE_REL_BASED_HIGHLOW:
             *(int *)((char *)page + offset) += delta;
             break;
+#elif defined(__x86_64__)
+        case IMAGE_REL_BASED_DIR64:
+            *(INT_PTR *)((char *)page + offset) += delta;
+            break;
+#endif
         default:
             FIXME("Unknown/unsupported fixup type %x.\n", type);
             return NULL;

dlls/ntdll/virtual.c

@@ -993,7 +993,7 @@ static NTSTATUS map_image( HANDLE hmapping, int fd, char *base, SIZE_T total_siz
     struct stat st;
     struct file_view *view = NULL;
     char *ptr, *header_end;
-    int delta = 0;
+    INT_PTR delta = 0;
 
     /* zero-map the whole range */
 

include/winternl.h

@@ -1978,7 +1978,7 @@ NTSYSAPI NTSTATUS  WINAPI LdrGetProcedureAddress(HMODULE, const ANSI_STRING*, UL
 NTSYSAPI void      WINAPI LdrInitializeThunk(ULONG,ULONG,ULONG,ULONG);
 NTSYSAPI NTSTATUS  WINAPI LdrLoadDll(LPCWSTR, DWORD, const UNICODE_STRING*, HMODULE*);
 NTSYSAPI NTSTATUS  WINAPI LdrLockLoaderLock(ULONG,ULONG*,ULONG*);
-IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock(void*,UINT,USHORT*,INT);
+IMAGE_BASE_RELOCATION * WINAPI LdrProcessRelocationBlock(void*,UINT,USHORT*,INT_PTR);
 NTSYSAPI NTSTATUS  WINAPI LdrQueryProcessModuleInformation(SYSTEM_MODULE_INFORMATION*, ULONG, ULONG*);
 NTSYSAPI void      WINAPI LdrShutdownProcess(void);
 NTSYSAPI void      WINAPI LdrShutdownThread(void);