2 * Copyright 2012 Piotr Caban for CodeWeavers
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 /* Copied from dlls/msvcrt/cxx.h */
21 #ifdef __i386__ /* thiscall functions are i386-specific */
23 #define THISCALL(func) __thiscall_ ## func
24 #define THISCALL_NAME(func) __ASM_NAME("__thiscall_" #func)
25 #define __thiscall __stdcall
26 #define DEFINE_THISCALL_WRAPPER(func,args) \
27 extern void THISCALL(func)(void); \
28 __ASM_GLOBAL_FUNC(__thiscall_ ## func, \
32 "jmp " __ASM_NAME(#func) __ASM_STDCALL(args) )
35 #define THISCALL(func) func
36 #define THISCALL_NAME(func) __ASM_NAME(#func)
37 #define __thiscall __cdecl
38 #define DEFINE_THISCALL_WRAPPER(func,args) /* nothing */
44 #define VTABLE_ADD_FUNC(name) "\t.quad " THISCALL_NAME(name) "\n"
46 #define __ASM_VTABLE(name,funcs) \
49 "\t.quad " __ASM_NAME(#name "_rtti") "\n" \
50 "\t.globl " __ASM_NAME("MSVCP_" #name "_vtable") "\n" \
51 __ASM_NAME("MSVCP_" #name "_vtable") ":\n" \
56 #define VTABLE_ADD_FUNC(name) "\t.long " THISCALL_NAME(name) "\n"
58 #define __ASM_VTABLE(name,funcs) \
61 "\t.long " __ASM_NAME(#name "_rtti") "\n" \
62 "\t.globl " __ASM_NAME("MSVCP_" #name "_vtable") "\n" \
63 __ASM_NAME("MSVCP_" #name "_vtable") ":\n" \
70 #define DEFINE_RTTI_DATA(name, off, base_classes_no, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name) \
71 static type_info name ## _type_info = { \
72 &MSVCP_type_info_vtable, \
77 static const rtti_base_descriptor name ## _rtti_base_descriptor = { \
84 static const rtti_base_array name ## _rtti_base_array = { \
86 &name ## _rtti_base_descriptor, \
99 static const rtti_object_hierarchy name ## _hierarchy = { \
103 &name ## _rtti_base_array \
106 const rtti_object_locator name ## _rtti = { \
110 &name ## _type_info, \
111 &name ## _hierarchy \
114 #define DEFINE_CXX_TYPE_INFO(type) \
115 static const cxx_type_info type ## _cxx_type_info = { \
117 & type ##_type_info, \
120 (cxx_copy_ctor)THISCALL(MSVCP_ ## type ##_copy_ctor) \
123 #define DEFINE_CXX_DATA(type, base_no, cl1, cl2, cl3, cl4, dtor) \
124 DEFINE_CXX_TYPE_INFO(type) \
126 static const cxx_type_info_table type ## _cxx_type_table = { \
129 & type ## _cxx_type_info, \
137 static const cxx_exception_type type ## _cxx_type = { \
139 (cxx_copy_ctor)THISCALL(dtor), \
141 & type ## _cxx_type_table \
146 #define DEFINE_RTTI_DATA(name, off, base_classes_no, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name) \
147 static type_info name ## _type_info = { \
148 &MSVCP_type_info_vtable, \
153 static rtti_base_descriptor name ## _rtti_base_descriptor = { \
160 static rtti_base_array name ## _rtti_base_array = { \
175 static rtti_object_hierarchy name ## _hierarchy = { \
182 rtti_object_locator name ## _rtti = { \
191 static void init_ ## name ## _rtti(char *base) \
193 name ## _rtti_base_descriptor.type_descriptor = (char*)&name ## _type_info - base; \
194 name ## _rtti_base_array.bases[0] = (char*)&name ## _rtti_base_descriptor - base; \
195 name ## _rtti_base_array.bases[1] = (char*)cl1 - base; \
196 name ## _rtti_base_array.bases[2] = (char*)cl2 - base; \
197 name ## _rtti_base_array.bases[3] = (char*)cl3 - base; \
198 name ## _rtti_base_array.bases[4] = (char*)cl4 - base; \
199 name ## _rtti_base_array.bases[5] = (char*)cl5 - base; \
200 name ## _rtti_base_array.bases[6] = (char*)cl6 - base; \
201 name ## _rtti_base_array.bases[7] = (char*)cl7 - base; \
202 name ## _rtti_base_array.bases[8] = (char*)cl8 - base; \
203 name ## _rtti_base_array.bases[9] = (char*)cl9 - base; \
204 name ## _hierarchy.base_classes = (char*)&name ## _rtti_base_array - base; \
205 name ## _rtti.type_descriptor = (char*)&name ## _type_info - base; \
206 name ## _rtti.type_hierarchy = (char*)&name ## _hierarchy - base; \
207 name ## _rtti.object_locator = (char*)&name ## _rtti - base; \
210 #define DEFINE_CXX_TYPE_INFO(type) \
211 static cxx_type_info type ## _cxx_type_info = { \
219 static void init_ ## type ## _cxx_type_info(char *base) \
221 type ## _cxx_type_info.type_info = (char *)&type ## _type_info - base; \
222 type ## _cxx_type_info.copy_ctor = (char *)MSVCP_ ## type ## _copy_ctor - base; \
225 #define DEFINE_CXX_DATA(type, base_no, cl1, cl2, cl3, cl4, dtor) \
227 DEFINE_CXX_TYPE_INFO(type) \
229 static cxx_type_info_table type ## _cxx_type_table = { \
240 static cxx_exception_type type ##_cxx_type = { \
247 static void init_ ## type ## _cxx(char *base) \
249 init_ ## type ## _cxx_type_info(base); \
250 type ## _cxx_type_table.info[0] = (char *)&type ## _cxx_type_info - base; \
251 type ## _cxx_type_table.info[1] = (char *)cl1 - base; \
252 type ## _cxx_type_table.info[2] = (char *)cl2 - base; \
253 type ## _cxx_type_table.info[3] = (char *)cl3 - base; \
254 type ## _cxx_type_table.info[4] = (char *)cl4 - base; \
255 type ## _cxx_type.destructor = (char *)dtor - base; \
256 type ## _cxx_type.type_info_table = (char *)&type ## _cxx_type_table - base; \
261 #define DEFINE_RTTI_DATA0(name, off, mangled_name) \
262 DEFINE_RTTI_DATA(name, off, 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
263 #define DEFINE_RTTI_DATA1(name, off, cl1, mangled_name) \
264 DEFINE_RTTI_DATA(name, off, 1, cl1, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
265 #define DEFINE_RTTI_DATA2(name, off, cl1, cl2, mangled_name) \
266 DEFINE_RTTI_DATA(name, off, 2, cl1, cl2, NULL, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
267 #define DEFINE_RTTI_DATA3(name, off, cl1, cl2, cl3, mangled_name) \
268 DEFINE_RTTI_DATA(name, off, 3, cl1, cl2, cl3, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
269 #define DEFINE_RTTI_DATA4(name, off, cl1, cl2, cl3, cl4, mangled_name) \
270 DEFINE_RTTI_DATA(name, off, 4, cl1, cl2, cl3, cl4, NULL, NULL, NULL, NULL, NULL, mangled_name)
271 #define DEFINE_RTTI_DATA8(name, off, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, mangled_name) \
272 DEFINE_RTTI_DATA(name, off, 8, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, NULL, mangled_name)
273 #define DEFINE_RTTI_DATA9(name, off, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name) \
274 DEFINE_RTTI_DATA(name, off, 9, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name)
276 #define DEFINE_CXX_DATA0(name, dtor) \
277 DEFINE_CXX_DATA(name, 0, NULL, NULL, NULL, NULL, dtor)
278 #define DEFINE_CXX_DATA1(name, cl1, dtor) \
279 DEFINE_CXX_DATA(name, 1, cl1, NULL, NULL, NULL, dtor)
280 #define DEFINE_CXX_DATA2(name, cl1, cl2, dtor) \
281 DEFINE_CXX_DATA(name, 2, cl1, cl2, NULL, NULL, dtor)
282 #define DEFINE_CXX_DATA3(name, cl1, cl2, cl3, dtor) \
283 DEFINE_CXX_DATA(name, 3, cl1, cl2, cl3, NULL, dtor)
284 #define DEFINE_CXX_DATA4(name, cl1, cl2, cl3, cl4, dtor) \
285 DEFINE_CXX_DATA(name, 4, cl1, cl2, cl3, cl4, dtor)
289 #define CALL_VTBL_FUNC(this, off, ret, type, args) ((ret (WINAPI*)type)&vtbl_wrapper_##off)args
291 extern void *vtbl_wrapper_0
;
292 extern void *vtbl_wrapper_4
;
293 extern void *vtbl_wrapper_8
;
294 extern void *vtbl_wrapper_12
;
295 extern void *vtbl_wrapper_16
;
296 extern void *vtbl_wrapper_20
;
297 extern void *vtbl_wrapper_24
;
298 extern void *vtbl_wrapper_28
;
299 extern void *vtbl_wrapper_32
;
300 extern void *vtbl_wrapper_36
;
301 extern void *vtbl_wrapper_40
;
302 extern void *vtbl_wrapper_44
;
303 extern void *vtbl_wrapper_48
;
304 extern void *vtbl_wrapper_52
;
305 extern void *vtbl_wrapper_56
;
309 #define CALL_VTBL_FUNC(this, off, ret, type, args) ((ret (__cdecl***)type)this)[0][off/4]args
313 /* exception object */
314 typedef void (*vtable_ptr
)(void);
315 typedef struct __exception
317 const vtable_ptr
*vtable
;
318 char *name
; /* Name of this exception, always a new copy for each object */
319 int do_free
; /* Whether to free 'name' in our dtor */
322 /* Internal: throws selected exception */
323 typedef enum __exception_type
{
328 EXCEPTION_LOGIC_ERROR
,
329 EXCEPTION_LENGTH_ERROR
,
330 EXCEPTION_OUT_OF_RANGE
,
331 EXCEPTION_INVALID_ARGUMENT
,
332 EXCEPTION_RUNTIME_ERROR
,
334 EXCEPTION_RANGE_ERROR
,
336 void throw_exception(exception_type
, const char *);
339 typedef struct __type_info
341 const vtable_ptr
*vtable
;
342 char *name
; /* Unmangled name, allocated lazily */
343 char mangled
[128]; /* Variable length, but we declare it large enough for static RTTI */
346 extern const vtable_ptr MSVCP_type_info_vtable
;
348 /* offsets for computing the this pointer */
351 int this_offset
; /* offset of base class this pointer from start of object */
352 int vbase_descr
; /* offset of virtual base class descriptor */
353 int vbase_offset
; /* offset of this pointer offset in virtual base class descriptor */
356 /* dlls/msvcrt/cppexcept.h */
357 typedef void (*cxx_copy_ctor
)(void);
361 typedef struct _rtti_base_descriptor
363 const type_info
*type_descriptor
;
364 int num_base_classes
;
365 this_ptr_offsets offsets
; /* offsets for computing the this pointer */
366 unsigned int attributes
;
367 } rtti_base_descriptor
;
369 typedef struct _rtti_base_array
371 const rtti_base_descriptor
*bases
[10]; /* First element is the class itself */
374 typedef struct _rtti_object_hierarchy
376 unsigned int signature
;
377 unsigned int attributes
;
378 int array_len
; /* Size of the array pointed to by 'base_classes' */
379 const rtti_base_array
*base_classes
;
380 } rtti_object_hierarchy
;
382 typedef struct _rtti_object_locator
384 unsigned int signature
;
385 int base_class_offset
;
387 const type_info
*type_descriptor
;
388 const rtti_object_hierarchy
*type_hierarchy
;
389 } rtti_object_locator
;
394 const type_info
*type_info
;
395 this_ptr_offsets offsets
;
397 cxx_copy_ctor copy_ctor
;
403 const cxx_type_info
*info
[5];
404 } cxx_type_info_table
;
409 void (*destructor
)(void);
410 void* /*cxx_exc_custom_handler*/ custom_handler
;
411 const cxx_type_info_table
*type_info_table
;
412 } cxx_exception_type
;
418 unsigned int type_descriptor
;
419 int num_base_classes
;
420 this_ptr_offsets offsets
; /* offsets for computing the this pointer */
421 unsigned int attributes
;
422 } rtti_base_descriptor
;
426 unsigned int bases
[10]; /* First element is the class itself */
431 unsigned int signature
;
432 unsigned int attributes
;
433 int array_len
; /* Size of the array pointed to by 'base_classes' */
434 unsigned int base_classes
;
435 } rtti_object_hierarchy
;
439 unsigned int signature
;
440 int base_class_offset
;
442 unsigned int type_descriptor
;
443 unsigned int type_hierarchy
;
444 unsigned int object_locator
;
445 } rtti_object_locator
;
450 unsigned int type_info
;
451 this_ptr_offsets offsets
;
453 unsigned int copy_ctor
;
459 unsigned int info
[5];
460 } cxx_type_info_table
;
465 unsigned int destructor
;
466 unsigned int custom_handler
;
467 unsigned int type_info_table
;
468 } cxx_exception_type
;