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 CDECL
_CxxThrowException(exception
*,const cxx_exception_type
*);
67 #define __ASM_VTABLE(name,funcs) \
70 "\t.quad " __ASM_NAME(#name "_rtti") "\n" \
71 "\t.globl " __ASM_NAME("MSVCP_" #name "_vtable") "\n" \
72 __ASM_NAME("MSVCP_" #name "_vtable") ":\n" \
73 "\t.quad " THISCALL_NAME(MSVCP_ ## name ## _vector_dtor) "\n" \
76 #define __ASM_EXCEPTION_VTABLE(name) \
77 __ASM_VTABLE(name, "\t.quad " THISCALL_NAME(MSVCP_what_exception) )
79 #define __ASM_EXCEPTION_STRING_VTABLE(name) \
80 __ASM_VTABLE(name, "\t.quad " THISCALL_NAME(MSVCP_logic_error_what) )
84 #define __ASM_VTABLE(name,funcs) \
87 "\t.long " __ASM_NAME(#name "_rtti") "\n" \
88 "\t.globl " __ASM_NAME("MSVCP_" #name "_vtable") "\n" \
89 __ASM_NAME("MSVCP_" #name "_vtable") ":\n" \
90 "\t.long " THISCALL_NAME(MSVCP_ ## name ## _vector_dtor) "\n" \
93 #define __ASM_EXCEPTION_VTABLE(name) \
94 __ASM_VTABLE(name, "\t.long " THISCALL_NAME(MSVCP_what_exception) )
96 #define __ASM_EXCEPTION_STRING_VTABLE(name) \
97 __ASM_VTABLE(name, "\t.long " THISCALL_NAME(MSVCP_logic_error_what) )
101 extern const vtable_ptr MSVCP_bad_alloc_vtable
;
102 extern const vtable_ptr MSVCP_logic_error_vtable
;
103 extern const vtable_ptr MSVCP_length_error_vtable
;
104 extern const vtable_ptr MSVCP_out_of_range_vtable
;
105 extern const vtable_ptr MSVCP_invalid_argument_vtable
;
107 /* exception class data */
108 static type_info exception_type_info
= {
109 NULL
, /* set by set_exception_vtable */
111 ".?AVexception@std@@"
114 DEFINE_THISCALL_WRAPPER(MSVCP_exception_ctor
, 8)
115 exception
* __thiscall
MSVCP_exception_ctor(exception
*this, const char **name
)
117 TRACE("(%p %s)\n", this, *name
);
119 this->vtable
= exception_type_info
.vtable
;
121 unsigned int name_len
= strlen(*name
) + 1;
122 this->name
= malloc(name_len
);
123 memcpy(this->name
, *name
, name_len
);
124 this->do_free
= TRUE
;
127 this->do_free
= FALSE
;
132 DEFINE_THISCALL_WRAPPER(MSVCP_exception_copy_ctor
,8)
133 exception
* __thiscall
MSVCP_exception_copy_ctor(exception
*this, const exception
*rhs
)
135 TRACE("(%p,%p)\n", this, rhs
);
138 this->vtable
= exception_type_info
.vtable
;
139 this->name
= rhs
->name
;
140 this->do_free
= FALSE
;
142 MSVCP_exception_ctor(this, (const char**)&rhs
->name
);
143 TRACE("name = %s\n", this->name
);
147 DEFINE_THISCALL_WRAPPER(MSVCP_exception_dtor
,4)
148 void __thiscall
MSVCP_exception_dtor(exception
*this)
150 TRACE("(%p)\n", this);
151 this->vtable
= exception_type_info
.vtable
;
156 static const rtti_base_descriptor exception_rtti_base_descriptor
= {
157 &exception_type_info
,
163 static const cxx_type_info exception_cxx_type_info
= {
165 &exception_type_info
,
168 (cxx_copy_ctor
)THISCALL(MSVCP_exception_dtor
)
171 static const cxx_type_info_table exception_cxx_type_table
= {
174 &exception_cxx_type_info
,
180 static const cxx_exception_type exception_cxx_type
= {
182 (cxx_copy_ctor
)THISCALL(MSVCP_exception_copy_ctor
),
184 &exception_cxx_type_table
187 void set_exception_vtable(void)
189 HMODULE hmod
= GetModuleHandleA("msvcrt.dll");
190 exception_type_info
.vtable
= (void*)GetProcAddress(hmod
, "??_7exception@@6B@");
193 /* bad_alloc class data */
194 typedef exception bad_alloc
;
196 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_ctor
, 8)
197 bad_alloc
* __thiscall
MSVCP_bad_alloc_ctor(bad_alloc
*this, const char **name
)
199 TRACE("%p %s\n", this, *name
);
200 MSVCP_exception_ctor(this, name
);
201 this->vtable
= &MSVCP_bad_alloc_vtable
;
205 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_copy_ctor
, 8)
206 bad_alloc
* __thiscall
MSVCP_bad_alloc_copy_ctor(bad_alloc
*this, const bad_alloc
*rhs
)
208 TRACE("%p %p\n", this, rhs
);
209 MSVCP_exception_copy_ctor(this, rhs
);
210 this->vtable
= &MSVCP_bad_alloc_vtable
;
214 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_dtor
, 4)
215 void __thiscall
MSVCP_bad_alloc_dtor(bad_alloc
*this)
218 MSVCP_exception_dtor(this);
221 DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_vector_dtor
, 8)
222 void * __thiscall
MSVCP_bad_alloc_vector_dtor(bad_alloc
*this, unsigned int flags
)
224 TRACE("%p %x\n", this, flags
);
226 /* we have an array, with the number of elements stored before the first object */
227 int i
, *ptr
= (int *)this-1;
229 for(i
=*ptr
-1; i
>=0; i
--)
230 MSVCP_bad_alloc_dtor(this+i
);
231 MSVCRT_operator_delete(ptr
);
233 MSVCP_bad_alloc_dtor(this);
235 MSVCRT_operator_delete(this);
241 DEFINE_THISCALL_WRAPPER(MSVCP_what_exception
,4)
242 const char* __thiscall
MSVCP_what_exception(exception
* this)
244 TRACE("(%p) returning %s\n", this, this->name
);
245 return this->name
? this->name
: "Unknown exception";
248 static const type_info bad_alloc_type_info
= {
249 &MSVCP_bad_alloc_vtable
,
251 ".?AVbad_alloc@std@@"
254 static const rtti_base_descriptor bad_alloc_rtti_base_descriptor
= {
255 &bad_alloc_type_info
,
261 static const rtti_base_array bad_alloc_rtti_base_array
= {
263 &bad_alloc_rtti_base_descriptor
,
264 &exception_rtti_base_descriptor
,
269 static const rtti_object_hierarchy bad_alloc_type_hierarchy
= {
273 &bad_alloc_rtti_base_array
276 const rtti_object_locator bad_alloc_rtti
= {
280 &bad_alloc_type_info
,
281 &bad_alloc_type_hierarchy
284 static const cxx_type_info bad_alloc_cxx_type_info
= {
286 &bad_alloc_type_info
,
289 (cxx_copy_ctor
)THISCALL(MSVCP_bad_alloc_copy_ctor
)
292 static const cxx_type_info_table bad_alloc_cxx_type_table
= {
295 &bad_alloc_cxx_type_info
,
296 &exception_cxx_type_info
,
301 static const cxx_exception_type bad_alloc_cxx_type
= {
303 (cxx_copy_ctor
)THISCALL(MSVCP_bad_alloc_dtor
),
305 &bad_alloc_cxx_type_table
308 /* logic_error class data */
309 typedef struct _logic_error
{
311 basic_string_char str
;
314 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_ctor
, 8)
315 logic_error
* __thiscall
MSVCP_logic_error_ctor(
316 logic_error
*this, const char **name
)
318 TRACE("%p %s\n", this, *name
);
319 this->e
.vtable
= &MSVCP_logic_error_vtable
;
321 this->e
.do_free
= FALSE
;
322 MSVCP_basic_string_char_ctor_cstr(&this->str
, *name
);
326 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_copy_ctor
, 8)
327 logic_error
* __thiscall
MSVCP_logic_error_copy_ctor(
328 logic_error
*this, logic_error
*rhs
)
330 TRACE("%p %p\n", this, rhs
);
331 MSVCP_exception_copy_ctor(&this->e
, &rhs
->e
);
332 MSVCP_basic_string_char_copy_ctor(&this->str
, &rhs
->str
);
333 this->e
.vtable
= &MSVCP_logic_error_vtable
;
337 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_dtor
, 4)
338 void __thiscall
MSVCP_logic_error_dtor(logic_error
*this)
341 MSVCP_exception_dtor(&this->e
);
342 MSVCP_basic_string_char_dtor(&this->str
);
345 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_vector_dtor
, 8)
346 void* __thiscall
MSVCP_logic_error_vector_dtor(
347 logic_error
*this, unsigned int flags
)
349 TRACE("%p %x\n", this, flags
);
351 /* we have an array, with the number of elements stored before the first object */
352 int i
, *ptr
= (int *)this-1;
354 for(i
=*ptr
-1; i
>=0; i
--)
355 MSVCP_logic_error_dtor(this+i
);
356 MSVCRT_operator_delete(ptr
);
358 MSVCP_logic_error_dtor(this);
360 MSVCRT_operator_delete(this);
366 DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_what
, 4)
367 const char* __thiscall
MSVCP_logic_error_what(logic_error
*this)
370 return MSVCP_basic_string_char_c_str(&this->str
);
373 static const type_info logic_error_type_info
= {
374 &MSVCP_logic_error_vtable
,
376 ".?AVlogic_error@std@@"
379 static const rtti_base_descriptor logic_error_rtti_base_descriptor
= {
380 &logic_error_type_info
,
386 static const rtti_base_array logic_error_rtti_base_array
= {
388 &logic_error_rtti_base_descriptor
,
389 &exception_rtti_base_descriptor
,
394 static const rtti_object_hierarchy logic_error_type_hierarchy
= {
398 &logic_error_rtti_base_array
401 const rtti_object_locator logic_error_rtti
= {
405 &logic_error_type_info
,
406 &logic_error_type_hierarchy
409 static const cxx_type_info logic_error_cxx_type_info
= {
411 &logic_error_type_info
,
414 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_copy_ctor
)
417 static const cxx_type_info_table logic_error_cxx_type_table
= {
420 &logic_error_cxx_type_info
,
421 &exception_cxx_type_info
,
426 static const cxx_exception_type logic_error_cxx_type
= {
428 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
430 &logic_error_cxx_type_table
433 /* length_error class data */
434 typedef logic_error length_error
;
436 DEFINE_THISCALL_WRAPPER(MSVCP_length_error_ctor
, 8)
437 length_error
* __thiscall
MSVCP_length_error_ctor(
438 length_error
*this, const char **name
)
440 TRACE("%p %s\n", this, *name
);
441 MSVCP_logic_error_ctor(this, name
);
442 this->e
.vtable
= &MSVCP_length_error_vtable
;
446 DEFINE_THISCALL_WRAPPER(MSVCP_length_error_copy_ctor
, 8)
447 length_error
* __thiscall
MSVCP_length_error_copy_ctor(
448 length_error
*this, length_error
*rhs
)
450 TRACE("%p %p\n", this, rhs
);
451 MSVCP_logic_error_copy_ctor(this, rhs
);
452 this->e
.vtable
= &MSVCP_length_error_vtable
;
456 DEFINE_THISCALL_WRAPPER(MSVCP_length_error_vector_dtor
, 8)
457 void* __thiscall
MSVCP_length_error_vector_dtor(
458 length_error
*this, unsigned int flags
)
460 TRACE("%p %x\n", this, flags
);
461 return MSVCP_logic_error_vector_dtor(this, flags
);
464 static const type_info length_error_type_info
= {
465 &MSVCP_length_error_vtable
,
467 ".?AVlength_error@std@@"
470 static const rtti_base_descriptor length_error_rtti_base_descriptor
= {
471 &length_error_type_info
,
477 static const rtti_base_array length_error_rtti_base_array
= {
479 &length_error_rtti_base_descriptor
,
480 &logic_error_rtti_base_descriptor
,
481 &exception_rtti_base_descriptor
485 static const rtti_object_hierarchy length_error_type_hierarchy
= {
489 &length_error_rtti_base_array
492 const rtti_object_locator length_error_rtti
= {
496 &length_error_type_info
,
497 &length_error_type_hierarchy
500 static const cxx_type_info length_error_cxx_type_info
= {
502 &length_error_type_info
,
504 sizeof(length_error
),
505 (cxx_copy_ctor
)THISCALL(MSVCP_length_error_copy_ctor
)
508 static const cxx_type_info_table length_error_cxx_type_table
= {
511 &length_error_cxx_type_info
,
512 &logic_error_cxx_type_info
,
513 &exception_cxx_type_info
517 static const cxx_exception_type length_error_cxx_type
= {
519 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
521 &length_error_cxx_type_table
524 /* out_of_range class data */
525 typedef logic_error out_of_range
;
527 DEFINE_THISCALL_WRAPPER(MSVCP_out_of_range_ctor
, 8)
528 out_of_range
* __thiscall
MSVCP_out_of_range_ctor(
529 out_of_range
*this, const char **name
)
531 TRACE("%p %s\n", this, *name
);
532 MSVCP_logic_error_ctor(this, name
);
533 this->e
.vtable
= &MSVCP_out_of_range_vtable
;
537 DEFINE_THISCALL_WRAPPER(MSVCP_out_of_range_copy_ctor
, 8)
538 out_of_range
* __thiscall
MSVCP_out_of_range_copy_ctor(
539 out_of_range
*this, out_of_range
*rhs
)
541 TRACE("%p %p\n", this, rhs
);
542 MSVCP_logic_error_copy_ctor(this, rhs
);
543 this->e
.vtable
= &MSVCP_out_of_range_vtable
;
547 DEFINE_THISCALL_WRAPPER(MSVCP_out_of_range_vector_dtor
, 8)
548 void* __thiscall
MSVCP_out_of_range_vector_dtor(
549 out_of_range
*this, unsigned int flags
)
551 TRACE("%p %x\n", this, flags
);
552 return MSVCP_logic_error_vector_dtor(this, flags
);
555 static const type_info out_of_range_type_info
= {
556 &MSVCP_out_of_range_vtable
,
558 ".?AVout_of_range@std@@"
561 static const rtti_base_descriptor out_of_range_rtti_base_descriptor
= {
562 &out_of_range_type_info
,
568 static const rtti_base_array out_of_range_rtti_base_array
= {
570 &out_of_range_rtti_base_descriptor
,
571 &logic_error_rtti_base_descriptor
,
572 &exception_rtti_base_descriptor
576 static const rtti_object_hierarchy out_of_range_type_hierarchy
= {
580 &out_of_range_rtti_base_array
583 const rtti_object_locator out_of_range_rtti
= {
587 &out_of_range_type_info
,
588 &out_of_range_type_hierarchy
591 static const cxx_type_info out_of_range_cxx_type_info
= {
593 &out_of_range_type_info
,
595 sizeof(out_of_range
),
596 (cxx_copy_ctor
)THISCALL(MSVCP_out_of_range_copy_ctor
)
599 static const cxx_type_info_table out_of_range_cxx_type_table
= {
602 &out_of_range_cxx_type_info
,
603 &logic_error_cxx_type_info
,
604 &exception_cxx_type_info
608 static const cxx_exception_type out_of_range_cxx_type
= {
610 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
612 &out_of_range_cxx_type_table
615 /* invalid_argument class data */
616 typedef logic_error invalid_argument
;
618 DEFINE_THISCALL_WRAPPER(MSVCP_invalid_argument_ctor
, 8)
619 invalid_argument
* __thiscall
MSVCP_invalid_argument_ctor(
620 invalid_argument
*this, const char **name
)
622 TRACE("%p %s\n", this, *name
);
623 MSVCP_logic_error_ctor(this, name
);
624 this->e
.vtable
= &MSVCP_invalid_argument_vtable
;
628 DEFINE_THISCALL_WRAPPER(MSVCP_invalid_argument_copy_ctor
, 8)
629 invalid_argument
* __thiscall
MSVCP_invalid_argument_copy_ctor(
630 invalid_argument
*this, invalid_argument
*rhs
)
632 TRACE("%p %p\n", this, rhs
);
633 MSVCP_logic_error_copy_ctor(this, rhs
);
634 this->e
.vtable
= &MSVCP_invalid_argument_vtable
;
638 DEFINE_THISCALL_WRAPPER(MSVCP_invalid_argument_vector_dtor
, 8)
639 void* __thiscall
MSVCP_invalid_argument_vector_dtor(
640 invalid_argument
*this, unsigned int flags
)
642 TRACE("%p %x\n", this, flags
);
643 return MSVCP_logic_error_vector_dtor(this, flags
);
646 static const type_info invalid_argument_type_info
= {
647 &MSVCP_invalid_argument_vtable
,
649 ".?AVinvalid_argument@std@@"
652 static const rtti_base_descriptor invalid_argument_rtti_base_descriptor
= {
653 &invalid_argument_type_info
,
659 static const rtti_base_array invalid_argument_rtti_base_array
= {
661 &invalid_argument_rtti_base_descriptor
,
662 &logic_error_rtti_base_descriptor
,
663 &exception_rtti_base_descriptor
667 static const rtti_object_hierarchy invalid_argument_type_hierarchy
= {
671 &invalid_argument_rtti_base_array
674 const rtti_object_locator invalid_argument_rtti
= {
678 &invalid_argument_type_info
,
679 &invalid_argument_type_hierarchy
682 static const cxx_type_info invalid_argument_cxx_type_info
= {
684 &invalid_argument_type_info
,
686 sizeof(invalid_argument
),
687 (cxx_copy_ctor
)THISCALL(MSVCP_invalid_argument_copy_ctor
)
690 static const cxx_type_info_table invalid_argument_cxx_type_table
= {
693 &invalid_argument_cxx_type_info
,
694 &logic_error_cxx_type_info
,
695 &exception_cxx_type_info
699 static const cxx_exception_type invalid_argument_cxx_type
= {
701 (cxx_copy_ctor
)THISCALL(MSVCP_logic_error_dtor
),
703 &invalid_argument_cxx_type_table
707 void __asm_dummy_vtables(void) {
709 __ASM_EXCEPTION_VTABLE(bad_alloc
)
710 __ASM_EXCEPTION_STRING_VTABLE(logic_error
)
711 __ASM_EXCEPTION_STRING_VTABLE(length_error
)
712 __ASM_EXCEPTION_STRING_VTABLE(out_of_range
)
713 __ASM_EXCEPTION_STRING_VTABLE(invalid_argument
)
718 /* Internal: throws selected exception */
719 void throw_exception(exception_type et
, const char *str
)
721 const char *addr
= str
;
726 MSVCP_exception_ctor(&e
, &addr
);
727 _CxxThrowException(&e
, &exception_cxx_type
);
730 case EXCEPTION_BAD_ALLOC
: {
732 MSVCP_bad_alloc_ctor(&e
, &addr
);
733 _CxxThrowException(&e
, &bad_alloc_cxx_type
);
736 case EXCEPTION_LOGIC_ERROR
: {
738 MSVCP_logic_error_ctor(&e
, &addr
);
739 _CxxThrowException((exception
*)&e
, &logic_error_cxx_type
);
742 case EXCEPTION_LENGTH_ERROR
: {
744 MSVCP_length_error_ctor(&e
, &addr
);
745 _CxxThrowException((exception
*)&e
, &length_error_cxx_type
);
748 case EXCEPTION_OUT_OF_RANGE
: {
750 MSVCP_out_of_range_ctor(&e
, &addr
);
751 _CxxThrowException((exception
*)&e
, &out_of_range_cxx_type
);
753 case EXCEPTION_INVALID_ARGUMENT
: {
755 MSVCP_invalid_argument_ctor(&e
, &addr
);
756 _CxxThrowException((exception
*)&e
, &invalid_argument_cxx_type
);