/* * 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 */ #include "wine/asm.h" #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.balign 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.balign 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 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 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 #ifdef __i386__ #define CALL_VTBL_FUNC(this, off, ret, type, args) ((ret (WINAPI*)type)&vtbl_wrapper_##off)args extern void *vtbl_wrapper_0; extern void *vtbl_wrapper_4; extern void *vtbl_wrapper_8; extern void *vtbl_wrapper_12; extern void *vtbl_wrapper_16; extern void *vtbl_wrapper_20; extern void *vtbl_wrapper_24; extern void *vtbl_wrapper_28; extern void *vtbl_wrapper_32; extern void *vtbl_wrapper_36; extern void *vtbl_wrapper_40; extern void *vtbl_wrapper_44; extern void *vtbl_wrapper_48; #else #define CALL_VTBL_FUNC(this, off, ret, type, args) ((ret (__cdecl***)type)this)[0][off/4]args #endif exception* __thiscall MSVCRT_exception_ctor(exception*, const char**);