2 * Copyright 2010 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
27 #include "wine/debug.h"
28 WINE_DEFAULT_DEBUG_CHANNEL(msvcp90
);
30 /* dlls/msvcrt/cppexcept.h */
31 typedef void (*cxx_copy_ctor
)(void);
33 /* complete information about a C++ type */
34 typedef struct __cxx_type_info
36 UINT flags
; /* flags (see CLASS_* flags below) */
37 const type_info
*type_info
; /* C++ type info */
38 this_ptr_offsets offsets
; /* offsets for computing the this pointer */
39 unsigned int size
; /* object size */
40 cxx_copy_ctor copy_ctor
; /* copy constructor */
42 #define CLASS_IS_SIMPLE_TYPE 1
43 #define CLASS_HAS_VIRTUAL_BASE_CLASS 4
45 /* table of C++ types that apply for a given object */
46 typedef struct __cxx_type_info_table
48 UINT count
; /* number of types */
49 const cxx_type_info
*info
[3]; /* variable length, we declare it large enough for static RTTI */
50 } cxx_type_info_table
;
52 /* type information for an exception object */
53 typedef struct __cxx_exception_type
55 UINT flags
; /* TYPE_FLAG flags */
56 void (*destructor
)(void);/* exception object destructor */
57 void* /*cxx_exc_custom_handler*/ custom_handler
; /* custom handler for this exception */
58 const cxx_type_info_table
*type_info_table
; /* list of types for this exception object */
61 void WINAPI
_CxxThrowException(exception
*,const cxx_exception_type
*);
67 #define __ASM_EXCEPTION_VTABLE(name) \
68 __ASM_VTABLE(name, "\t.quad " THISCALL_NAME(MSVCP_what_exception) )
70 #define __ASM_EXCEPTION_STRING_VTABLE(name) \
71 __ASM_VTABLE(name, "\t.quad " THISCALL_NAME(MSVCP_logic_error_what) )
75 #define __ASM_EXCEPTION_VTABLE(name) \
76 __ASM_VTABLE(name, "\t.long " THISCALL_NAME(MSVCP_what_exception) )
78 #define __ASM_EXCEPTION_STRING_VTABLE(name) \
79 __ASM_VTABLE(name, "\t.long " THISCALL_NAME(MSVCP_logic_error_what) )
83 extern const vtable_ptr MSVCP_bad_alloc_vtable
;
84 extern const vtable_ptr MSVCP_logic_error_vtable
;
85 extern const vtable_ptr MSVCP_length_error_vtable
;
86 extern const vtable_ptr MSVCP_out_of_range_vtable
;
87 extern const vtable_ptr MSVCP_invalid_argument_vtable
;
89 /* exception class data */
90 static type_info exception_type_info
= {
91 NULL
, /* set by set_exception_vtable */
96 DEFINE_THISCALL_WRAPPER(MSVCP_exception_ctor
, 8)
97 exception
* __thiscall
MSVCP_exception_ctor(exception
*this, const char **name
)
99 TRACE("(%p %s)\n", this, *name
);
101 this->vtable
= exception_type_info
.vtable
;
103 unsigned int name_len
= strlen(*name
) + 1;
104 this->name
= malloc(name_len
);
105 memcpy(this->name
, *name
, name_len
);
106 this->do_free
= TRUE
;
109 this->do_free
= FALSE
;
114 DEFINE_THISCALL_WRAPPER(MSVCP_exception_copy_ctor
,8)
115 exception
* __thiscall
MSVCP_exception_copy_ctor(exception
*this, const exception
*rhs
)
117 TRACE("(%p,%p)\n", this, rhs
);
120 this->vtable
= exception_type_info
.vtable
;
121 this->name
= rhs
->name
;
122 this->do_free
= FALSE
;
124 MSVCP_exception_ctor(this, (const char**)&rhs
->name
);
125 TRACE("name = %s\n", this->name
);
129 DEFINE_THISCALL_WRAPPER(MSVCP_exception_dtor
,4)
130 void __thiscall
MSVCP_exception_dtor(exception
*this)
132 TRACE("(%p)\n", this);
133 this->vtable
= exception_type_info
.vtable
;
138 static const rtti_base_descriptor exception_rtti_base_descriptor
= {
139 &exception_type_info
,
145 static const cxx_type_info exception_cxx_type_info
= {
147 &exception_type_info
,
150 (cxx_copy_ctor
)THISCALL(MSVCP_exception_dtor
)
153 static const cxx_type_info_table exception_cxx_type_table
= {
156 &exception_cxx_type_info
,
162 static const cxx_exception_type exception_cxx_type
= {
164 (cxx_copy_ctor
)THISCALL(MSVCP_exception_copy_ctor
),
166 &exception_cxx_type_table
169 void set_exception_vtable(void)
171 HMODULE hmod
= GetModuleHandleA("msvcrt.dll");
172 exception_type_info
.vtable
= (void*)GetProcAddress(hmod
, "??_7exception@@6B@");
175 /* bad_alloc class data */
176 typedef exception bad_alloc
;
178 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_ctor
, 8)
179 bad_alloc
* __thiscall
MSVCP_bad_alloc_ctor(bad_alloc
*this, const char **name
)
181 TRACE("%p %s\n", this, *name
);
182 MSVCP_exception_ctor(this, name
);
183 this->vtable
= &MSVCP_bad_alloc_vtable
;
187 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_copy_ctor
, 8)
188 bad_alloc
* __thiscall
MSVCP_bad_alloc_copy_ctor(bad_alloc
*this, const bad_alloc
*rhs
)
190 TRACE("%p %p\n", this, rhs
);
191 MSVCP_exception_copy_ctor(this, rhs
);
192 this->vtable
= &MSVCP_bad_alloc_vtable
;
196 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_dtor
, 4)
197 void __thiscall
MSVCP_bad_alloc_dtor(bad_alloc
*this)
200 MSVCP_exception_dtor(this);
203 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_vector_dtor
, 8)
204 void * __thiscall
MSVCP_bad_alloc_vector_dtor(bad_alloc
*this, unsigned int flags
)
206 TRACE("%p %x\n", this, flags
);
208 /* we have an array, with the number of elements stored before the first object */
209 int i
, *ptr
= (int *)this-1;
211 for(i
=*ptr
-1; i
>=0; i
--)
212 MSVCP_bad_alloc_dtor(this+i
);
213 MSVCRT_operator_delete(ptr
);
215 MSVCP_bad_alloc_dtor(this);
217 MSVCRT_operator_delete(this);
223 DEFINE_THISCALL_WRAPPER(MSVCP_what_exception
,4)
224 const char* __thiscall
MSVCP_what_exception(exception
* this)
226 TRACE("(%p) returning %s\n", this, this->name
);
227 return this->name
? this->name
: "Unknown exception";
230 static const type_info bad_alloc_type_info
= {
231 &MSVCP_bad_alloc_vtable
,
233 ".?AVbad_alloc@std@@"
236 static const rtti_base_descriptor bad_alloc_rtti_base_descriptor
= {
237 &bad_alloc_type_info
,
243 static const rtti_base_array bad_alloc_rtti_base_array
= {
245 &bad_alloc_rtti_base_descriptor
,
246 &exception_rtti_base_descriptor
,
251 static const rtti_object_hierarchy bad_alloc_type_hierarchy
= {
255 &bad_alloc_rtti_base_array
258 const rtti_object_locator bad_alloc_rtti
= {
262 &bad_alloc_type_info
,
263 &bad_alloc_type_hierarchy
266 static const cxx_type_info bad_alloc_cxx_type_info
= {
268 &bad_alloc_type_info
,
271 (cxx_copy_ctor
)THISCALL(MSVCP_bad_alloc_copy_ctor
)
274 static const cxx_type_info_table bad_alloc_cxx_type_table
= {
277 &bad_alloc_cxx_type_info
,
278 &exception_cxx_type_info
,
283 static const cxx_exception_type bad_alloc_cxx_type
= {
285 (cxx_copy_ctor
)THISCALL(MSVCP_bad_alloc_dtor
),
287 &bad_alloc_cxx_type_table
290 /* logic_error class data */
291 typedef struct _logic_error
{
293 basic_string_char str
;
296 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_ctor
, 8)
297 logic_error
* __thiscall
MSVCP_logic_error_ctor(
298 logic_error
*this, const char **name
)
300 TRACE("%p %s\n", this, *name
);
301 this->e
.vtable
= &MSVCP_logic_error_vtable
;
303 this->e
.do_free
= FALSE
;
304 MSVCP_basic_string_char_ctor_cstr(&this->str
, *name
);
308 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_copy_ctor
, 8)
309 logic_error
* __thiscall
MSVCP_logic_error_copy_ctor(
310 logic_error
*this, logic_error
*rhs
)
312 TRACE("%p %p\n", this, rhs
);
313 MSVCP_exception_copy_ctor(&this->e
, &rhs
->e
);
314 MSVCP_basic_string_char_copy_ctor(&this->str
, &rhs
->str
);
315 this->e
.vtable
= &MSVCP_logic_error_vtable
;
319 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_dtor
, 4)
320 void __thiscall
MSVCP_logic_error_dtor(logic_error
*this)
323 MSVCP_exception_dtor(&this->e
);
324 MSVCP_basic_string_char_dtor(&this->str
);
327 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_vector_dtor
, 8)
328 void* __thiscall
MSVCP_logic_error_vector_dtor(
329 logic_error
*this, unsigned int flags
)
331 TRACE("%p %x\n", this, flags
);
333 /* we have an array, with the number of elements stored before the first object */
334 int i
, *ptr
= (int *)this-1;
336 for(i
=*ptr
-1; i
>=0; i
--)
337 MSVCP_logic_error_dtor(this+i
);
338 MSVCRT_operator_delete(ptr
);
340 MSVCP_logic_error_dtor(this);
342 MSVCRT_operator_delete(this);
348 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_what
, 4)
349 const char* __thiscall
MSVCP_logic_error_what(logic_error
*this)
352 return MSVCP_basic_string_char_c_str(&this->str
);
355 static const type_info logic_error_type_info
= {
356 &MSVCP_logic_error_vtable
,
358 ".?AVlogic_error@std@@"
361 static const rtti_base_descriptor logic_error_rtti_base_descriptor
= {
362 &logic_error_type_info
,
368 static const rtti_base_array logic_error_rtti_base_array
= {
370 &logic_error_rtti_base_descriptor
,
371 &exception_rtti_base_descriptor
,
376 static const rtti_object_hierarchy logic_error_type_hierarchy
= {
380 &logic_error_rtti_base_array
383 const rtti_object_locator logic_error_rtti
= {
387 &logic_error_type_info
,
388 &logic_error_type_hierarchy
391 static const cxx_type_info logic_error_cxx_type_info
= {
393 &logic_error_type_info
,
396 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_copy_ctor
)
399 static const cxx_type_info_table logic_error_cxx_type_table
= {
402 &logic_error_cxx_type_info
,
403 &exception_cxx_type_info
,
408 static const cxx_exception_type logic_error_cxx_type
= {
410 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
412 &logic_error_cxx_type_table
415 /* length_error class data */
416 typedef logic_error length_error
;
418 DEFINE_THISCALL_WRAPPER(MSVCP_length_error_ctor
, 8)
419 length_error
* __thiscall
MSVCP_length_error_ctor(
420 length_error
*this, const char **name
)
422 TRACE("%p %s\n", this, *name
);
423 MSVCP_logic_error_ctor(this, name
);
424 this->e
.vtable
= &MSVCP_length_error_vtable
;
428 DEFINE_THISCALL_WRAPPER(MSVCP_length_error_copy_ctor
, 8)
429 length_error
* __thiscall
MSVCP_length_error_copy_ctor(
430 length_error
*this, length_error
*rhs
)
432 TRACE("%p %p\n", this, rhs
);
433 MSVCP_logic_error_copy_ctor(this, rhs
);
434 this->e
.vtable
= &MSVCP_length_error_vtable
;
438 DEFINE_THISCALL_WRAPPER(MSVCP_length_error_vector_dtor
, 8)
439 void* __thiscall
MSVCP_length_error_vector_dtor(
440 length_error
*this, unsigned int flags
)
442 TRACE("%p %x\n", this, flags
);
443 return MSVCP_logic_error_vector_dtor(this, flags
);
446 static const type_info length_error_type_info
= {
447 &MSVCP_length_error_vtable
,
449 ".?AVlength_error@std@@"
452 static const rtti_base_descriptor length_error_rtti_base_descriptor
= {
453 &length_error_type_info
,
459 static const rtti_base_array length_error_rtti_base_array
= {
461 &length_error_rtti_base_descriptor
,
462 &logic_error_rtti_base_descriptor
,
463 &exception_rtti_base_descriptor
467 static const rtti_object_hierarchy length_error_type_hierarchy
= {
471 &length_error_rtti_base_array
474 const rtti_object_locator length_error_rtti
= {
478 &length_error_type_info
,
479 &length_error_type_hierarchy
482 static const cxx_type_info length_error_cxx_type_info
= {
484 &length_error_type_info
,
486 sizeof(length_error
),
487 (cxx_copy_ctor
)THISCALL(MSVCP_length_error_copy_ctor
)
490 static const cxx_type_info_table length_error_cxx_type_table
= {
493 &length_error_cxx_type_info
,
494 &logic_error_cxx_type_info
,
495 &exception_cxx_type_info
499 static const cxx_exception_type length_error_cxx_type
= {
501 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
503 &length_error_cxx_type_table
506 /* out_of_range class data */
507 typedef logic_error out_of_range
;
509 DEFINE_THISCALL_WRAPPER(MSVCP_out_of_range_ctor
, 8)
510 out_of_range
* __thiscall
MSVCP_out_of_range_ctor(
511 out_of_range
*this, const char **name
)
513 TRACE("%p %s\n", this, *name
);
514 MSVCP_logic_error_ctor(this, name
);
515 this->e
.vtable
= &MSVCP_out_of_range_vtable
;
519 DEFINE_THISCALL_WRAPPER(MSVCP_out_of_range_copy_ctor
, 8)
520 out_of_range
* __thiscall
MSVCP_out_of_range_copy_ctor(
521 out_of_range
*this, out_of_range
*rhs
)
523 TRACE("%p %p\n", this, rhs
);
524 MSVCP_logic_error_copy_ctor(this, rhs
);
525 this->e
.vtable
= &MSVCP_out_of_range_vtable
;
529 DEFINE_THISCALL_WRAPPER(MSVCP_out_of_range_vector_dtor
, 8)
530 void* __thiscall
MSVCP_out_of_range_vector_dtor(
531 out_of_range
*this, unsigned int flags
)
533 TRACE("%p %x\n", this, flags
);
534 return MSVCP_logic_error_vector_dtor(this, flags
);
537 static const type_info out_of_range_type_info
= {
538 &MSVCP_out_of_range_vtable
,
540 ".?AVout_of_range@std@@"
543 static const rtti_base_descriptor out_of_range_rtti_base_descriptor
= {
544 &out_of_range_type_info
,
550 static const rtti_base_array out_of_range_rtti_base_array
= {
552 &out_of_range_rtti_base_descriptor
,
553 &logic_error_rtti_base_descriptor
,
554 &exception_rtti_base_descriptor
558 static const rtti_object_hierarchy out_of_range_type_hierarchy
= {
562 &out_of_range_rtti_base_array
565 const rtti_object_locator out_of_range_rtti
= {
569 &out_of_range_type_info
,
570 &out_of_range_type_hierarchy
573 static const cxx_type_info out_of_range_cxx_type_info
= {
575 &out_of_range_type_info
,
577 sizeof(out_of_range
),
578 (cxx_copy_ctor
)THISCALL(MSVCP_out_of_range_copy_ctor
)
581 static const cxx_type_info_table out_of_range_cxx_type_table
= {
584 &out_of_range_cxx_type_info
,
585 &logic_error_cxx_type_info
,
586 &exception_cxx_type_info
590 static const cxx_exception_type out_of_range_cxx_type
= {
592 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
594 &out_of_range_cxx_type_table
597 /* invalid_argument class data */
598 typedef logic_error invalid_argument
;
600 DEFINE_THISCALL_WRAPPER(MSVCP_invalid_argument_ctor
, 8)
601 invalid_argument
* __thiscall
MSVCP_invalid_argument_ctor(
602 invalid_argument
*this, const char **name
)
604 TRACE("%p %s\n", this, *name
);
605 MSVCP_logic_error_ctor(this, name
);
606 this->e
.vtable
= &MSVCP_invalid_argument_vtable
;
610 DEFINE_THISCALL_WRAPPER(MSVCP_invalid_argument_copy_ctor
, 8)
611 invalid_argument
* __thiscall
MSVCP_invalid_argument_copy_ctor(
612 invalid_argument
*this, invalid_argument
*rhs
)
614 TRACE("%p %p\n", this, rhs
);
615 MSVCP_logic_error_copy_ctor(this, rhs
);
616 this->e
.vtable
= &MSVCP_invalid_argument_vtable
;
620 DEFINE_THISCALL_WRAPPER(MSVCP_invalid_argument_vector_dtor
, 8)
621 void* __thiscall
MSVCP_invalid_argument_vector_dtor(
622 invalid_argument
*this, unsigned int flags
)
624 TRACE("%p %x\n", this, flags
);
625 return MSVCP_logic_error_vector_dtor(this, flags
);
628 static const type_info invalid_argument_type_info
= {
629 &MSVCP_invalid_argument_vtable
,
631 ".?AVinvalid_argument@std@@"
634 static const rtti_base_descriptor invalid_argument_rtti_base_descriptor
= {
635 &invalid_argument_type_info
,
641 static const rtti_base_array invalid_argument_rtti_base_array
= {
643 &invalid_argument_rtti_base_descriptor
,
644 &logic_error_rtti_base_descriptor
,
645 &exception_rtti_base_descriptor
649 static const rtti_object_hierarchy invalid_argument_type_hierarchy
= {
653 &invalid_argument_rtti_base_array
656 const rtti_object_locator invalid_argument_rtti
= {
660 &invalid_argument_type_info
,
661 &invalid_argument_type_hierarchy
664 static const cxx_type_info invalid_argument_cxx_type_info
= {
666 &invalid_argument_type_info
,
668 sizeof(invalid_argument
),
669 (cxx_copy_ctor
)THISCALL(MSVCP_invalid_argument_copy_ctor
)
672 static const cxx_type_info_table invalid_argument_cxx_type_table
= {
675 &invalid_argument_cxx_type_info
,
676 &logic_error_cxx_type_info
,
677 &exception_cxx_type_info
681 static const cxx_exception_type invalid_argument_cxx_type
= {
683 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
685 &invalid_argument_cxx_type_table
689 void __asm_dummy_vtables(void) {
691 __ASM_EXCEPTION_VTABLE(bad_alloc
)
692 __ASM_EXCEPTION_STRING_VTABLE(logic_error
)
693 __ASM_EXCEPTION_STRING_VTABLE(length_error
)
694 __ASM_EXCEPTION_STRING_VTABLE(out_of_range
)
695 __ASM_EXCEPTION_STRING_VTABLE(invalid_argument
)
700 /* Internal: throws selected exception */
701 void throw_exception(exception_type et
, const char *str
)
703 const char *addr
= str
;
708 MSVCP_exception_ctor(&e
, &addr
);
709 _CxxThrowException(&e
, &exception_cxx_type
);
712 case EXCEPTION_BAD_ALLOC
: {
714 MSVCP_bad_alloc_ctor(&e
, &addr
);
715 _CxxThrowException(&e
, &bad_alloc_cxx_type
);
718 case EXCEPTION_LOGIC_ERROR
: {
720 MSVCP_logic_error_ctor(&e
, &addr
);
721 _CxxThrowException((exception
*)&e
, &logic_error_cxx_type
);
724 case EXCEPTION_LENGTH_ERROR
: {
726 MSVCP_length_error_ctor(&e
, &addr
);
727 _CxxThrowException((exception
*)&e
, &length_error_cxx_type
);
730 case EXCEPTION_OUT_OF_RANGE
: {
732 MSVCP_out_of_range_ctor(&e
, &addr
);
733 _CxxThrowException((exception
*)&e
, &out_of_range_cxx_type
);
735 case EXCEPTION_INVALID_ARGUMENT
: {
737 MSVCP_invalid_argument_ctor(&e
, &addr
);
738 _CxxThrowException((exception
*)&e
, &invalid_argument_cxx_type
);