wine/dlls/msvcrt/cxx.h
2015-03-04 21:50:32 +09:00

262 lines
7.9 KiB
C

/*
* Copyright 2012 Piotr Caban for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#undef __thiscall
#ifdef __i386__ /* thiscall functions are i386-specific */
#define THISCALL(func) __thiscall_ ## func
#define THISCALL_NAME(func) __ASM_NAME("__thiscall_" #func)
#define __thiscall __stdcall
#define DEFINE_THISCALL_WRAPPER(func,args) \
extern void THISCALL(func)(void); \
__ASM_GLOBAL_FUNC(__thiscall_ ## func, \
"popl %eax\n\t" \
"pushl %ecx\n\t" \
"pushl %eax\n\t" \
"jmp " __ASM_NAME(#func) __ASM_STDCALL(args) )
#else /* __i386__ */
#define THISCALL(func) func
#define THISCALL_NAME(func) __ASM_NAME(#func)
#define __thiscall __cdecl
#define DEFINE_THISCALL_WRAPPER(func,args) /* nothing */
#endif /* __i386__ */
#ifdef _WIN64
#define VTABLE_ADD_FUNC(name) "\t.quad " THISCALL_NAME(name) "\n"
#define __ASM_VTABLE(name,funcs) \
__asm__(".data\n" \
"\t.align 8\n" \
"\t.quad " __ASM_NAME(#name "_rtti") "\n" \
"\t.globl " __ASM_NAME("MSVCRT_" #name "_vtable") "\n" \
__ASM_NAME("MSVCRT_" #name "_vtable") ":\n" \
funcs "\n\t.text")
#else
#define VTABLE_ADD_FUNC(name) "\t.long " THISCALL_NAME(name) "\n"
#define __ASM_VTABLE(name,funcs) \
__asm__(".data\n" \
"\t.align 4\n" \
"\t.long " __ASM_NAME(#name "_rtti") "\n" \
"\t.globl " __ASM_NAME("MSVCRT_" #name "_vtable") "\n" \
__ASM_NAME("MSVCRT_" #name "_vtable") ":\n" \
funcs "\n\t.text")
#endif /* _WIN64 */
#ifndef __x86_64__
#define DEFINE_RTTI_DATA(name, off, base_classes_no, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name) \
static const type_info name ## _type_info = { \
&MSVCRT_type_info_vtable, \
NULL, \
mangled_name \
}; \
\
static const rtti_base_descriptor name ## _rtti_base_descriptor = { \
&name ##_type_info, \
base_classes_no, \
{ 0, -1, 0}, \
64 \
}; \
\
static const rtti_base_array name ## _rtti_base_array = { \
{ \
&name ## _rtti_base_descriptor, \
cl1, \
cl2, \
cl3, \
cl4, \
cl5, \
cl6, \
cl7, \
cl8, \
cl9, \
} \
}; \
\
static const rtti_object_hierarchy name ## _hierarchy = { \
0, \
0, \
base_classes_no+1, \
&name ## _rtti_base_array \
}; \
\
const rtti_object_locator name ## _rtti = { \
0, \
off, \
0, \
&name ## _type_info, \
&name ## _hierarchy \
};
#else
#define DEFINE_RTTI_DATA(name, off, base_classes_no, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name) \
static const type_info name ## _type_info = { \
&MSVCRT_type_info_vtable, \
NULL, \
mangled_name \
}; \
\
static rtti_base_descriptor name ## _rtti_base_descriptor = { \
0xdeadbeef, \
base_classes_no, \
{ 0, -1, 0}, \
64 \
}; \
\
static rtti_base_array name ## _rtti_base_array = { \
{ \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef, \
} \
}; \
\
static rtti_object_hierarchy name ## _hierarchy = { \
0, \
0, \
base_classes_no+1, \
0xdeadbeef \
}; \
\
rtti_object_locator name ## _rtti = { \
1, \
off, \
0, \
0xdeadbeef, \
0xdeadbeef, \
0xdeadbeef \
};\
\
static void init_ ## name ## _rtti(char *base) \
{ \
name ## _rtti_base_descriptor.type_descriptor = (char*)&name ## _type_info - base; \
name ## _rtti_base_array.bases[0] = (char*)&name ## _rtti_base_descriptor - base; \
name ## _rtti_base_array.bases[1] = (char*)cl1 - base; \
name ## _rtti_base_array.bases[2] = (char*)cl2 - base; \
name ## _rtti_base_array.bases[3] = (char*)cl3 - base; \
name ## _rtti_base_array.bases[4] = (char*)cl4 - base; \
name ## _rtti_base_array.bases[5] = (char*)cl5 - base; \
name ## _rtti_base_array.bases[6] = (char*)cl6 - base; \
name ## _rtti_base_array.bases[7] = (char*)cl7 - base; \
name ## _rtti_base_array.bases[8] = (char*)cl8 - base; \
name ## _rtti_base_array.bases[9] = (char*)cl9 - base; \
name ## _hierarchy.base_classes = (char*)&name ## _rtti_base_array - base; \
name ## _rtti.type_descriptor = (char*)&name ## _type_info - base; \
name ## _rtti.type_hierarchy = (char*)&name ## _hierarchy - base; \
name ## _rtti.object_locator = (char*)&name ## _rtti - base; \
}
#endif
#define DEFINE_RTTI_DATA0(name, off, mangled_name) \
DEFINE_RTTI_DATA(name, off, 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
#define DEFINE_RTTI_DATA1(name, off, cl1, mangled_name) \
DEFINE_RTTI_DATA(name, off, 1, cl1, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
#define DEFINE_RTTI_DATA2(name, off, cl1, cl2, mangled_name) \
DEFINE_RTTI_DATA(name, off, 2, cl1, cl2, NULL, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
#define DEFINE_RTTI_DATA3(name, off, cl1, cl2, cl3, mangled_name) \
DEFINE_RTTI_DATA(name, off, 3, cl1, cl2, cl3, NULL, NULL, NULL, NULL, NULL, NULL, mangled_name)
#define DEFINE_RTTI_DATA4(name, off, cl1, cl2, cl3, cl4, mangled_name) \
DEFINE_RTTI_DATA(name, off, 4, cl1, cl2, cl3, cl4, NULL, NULL, NULL, NULL, NULL, mangled_name)
#define DEFINE_RTTI_DATA8(name, off, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, mangled_name) \
DEFINE_RTTI_DATA(name, off, 8, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, NULL, mangled_name)
#define DEFINE_RTTI_DATA9(name, off, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name) \
DEFINE_RTTI_DATA(name, off, 9, cl1, cl2, cl3, cl4, cl5, cl6, cl7, cl8, cl9, mangled_name)
#ifndef __x86_64__
typedef struct _rtti_base_descriptor
{
const type_info *type_descriptor;
int num_base_classes;
this_ptr_offsets offsets; /* offsets for computing the this pointer */
unsigned int attributes;
} rtti_base_descriptor;
typedef struct _rtti_base_array
{
const rtti_base_descriptor *bases[10]; /* First element is the class itself */
} rtti_base_array;
typedef struct _rtti_object_hierarchy
{
unsigned int signature;
unsigned int attributes;
int array_len; /* Size of the array pointed to by 'base_classes' */
const rtti_base_array *base_classes;
} rtti_object_hierarchy;
typedef struct _rtti_object_locator
{
unsigned int signature;
int base_class_offset;
unsigned int flags;
const type_info *type_descriptor;
const rtti_object_hierarchy *type_hierarchy;
} rtti_object_locator;
#else
typedef struct
{
unsigned int type_descriptor;
int num_base_classes;
this_ptr_offsets offsets; /* offsets for computing the this pointer */
unsigned int attributes;
} rtti_base_descriptor;
typedef struct
{
unsigned int bases[10]; /* First element is the class itself */
} rtti_base_array;
typedef struct
{
unsigned int signature;
unsigned int attributes;
int array_len; /* Size of the array pointed to by 'base_classes' */
unsigned int base_classes;
} rtti_object_hierarchy;
typedef struct
{
unsigned int signature;
int base_class_offset;
unsigned int flags;
unsigned int type_descriptor;
unsigned int type_hierarchy;
unsigned int object_locator;
} rtti_object_locator;
#endif