Piotr Caban : msvcrt: Fixed exception information on 64-bit systems.
Module: wine Branch: master Commit: 488693e4075bbd85525a2a9c9ce68cf5fe92aa50 URL: http://source.winehq.org/git/wine.git/?a=commit;h=488693e4075bbd85525a2a9c9c... Author: Piotr Caban <piotr(a)codeweavers.com> Date: Thu Oct 11 13:20:03 2012 +0200 msvcrt: Fixed exception information on 64-bit systems. --- dlls/msvcrt/cpp.c | 33 ++------------- dlls/msvcrt/cppexcept.h | 97 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 102 insertions(+), 28 deletions(-) diff --git a/dlls/msvcrt/cpp.c b/dlls/msvcrt/cpp.c index 8a8af42..ed5f751 100644 --- a/dlls/msvcrt/cpp.c +++ b/dlls/msvcrt/cpp.c @@ -666,34 +666,6 @@ __ASM_VTABLE(__non_rtti_object, } #endif -#define DEFINE_EXCEPTION_TYPE_INFO(name, base_classes, cl1, cl2) \ -static const cxx_type_info name ## _cxx_type_info = \ -{ \ - 0, \ - &name ## _type_info, \ - { 0, -1, 0 }, \ - sizeof(name), \ - (cxx_copy_ctor)THISCALL(MSVCRT_ ## name ## _copy_ctor) \ -}; \ -\ -static const cxx_type_info_table name ## _type_info_table = \ -{ \ - base_classes+1, \ - { \ - &name ## _cxx_type_info, \ - cl1, \ - cl2 \ - } \ -}; \ -\ -const cxx_exception_type name ## _exception_type = \ -{ \ - 0, \ - (void *)THISCALL(MSVCRT_ ## name ## _dtor), \ - NULL, \ - &name ## _type_info_table \ -} - DEFINE_RTTI_DATA0( type_info, 0, ".?AVtype_info@@" ); DEFINE_RTTI_DATA0( exception, 0, ".?AVexception@@" ); DEFINE_RTTI_DATA1( bad_typeid, 0, &exception_rtti_base_descriptor, ".?AVbad_typeid@@" ); @@ -713,6 +685,11 @@ void msvcrt_init_exception(void *base) init_bad_typeid_rtti(base); init_bad_cast_rtti(base); init___non_rtti_object_rtti(base); + + init_exception_cxx(base); + init_bad_typeid_cxx(base); + init_bad_cast_cxx(base); + init___non_rtti_object_cxx(base); #endif } diff --git a/dlls/msvcrt/cppexcept.h b/dlls/msvcrt/cppexcept.h index 81066bf..d9ed2fa 100644 --- a/dlls/msvcrt/cppexcept.h +++ b/dlls/msvcrt/cppexcept.h @@ -55,6 +55,7 @@ typedef struct } this_ptr_offsets; /* complete information about a C++ type */ +#ifndef __x86_64__ typedef struct __cxx_type_info { UINT flags; /* flags (see CLASS_* flags below) */ @@ -63,15 +64,34 @@ typedef struct __cxx_type_info unsigned int size; /* object size */ cxx_copy_ctor copy_ctor; /* copy constructor */ } cxx_type_info; +#else +typedef struct __cxx_type_info +{ + UINT flags; + unsigned int type_info; + this_ptr_offsets offsets; + unsigned int size; + unsigned int copy_ctor; +} cxx_type_info; +#endif + #define CLASS_IS_SIMPLE_TYPE 1 #define CLASS_HAS_VIRTUAL_BASE_CLASS 4 /* table of C++ types that apply for a given object */ +#ifndef __x86_64__ typedef struct __cxx_type_info_table { UINT count; /* number of types */ const cxx_type_info *info[3]; /* variable length, we declare it large enough for static RTTI */ } cxx_type_info_table; +#else +typedef struct __cxx_type_info_table +{ + UINT count; + unsigned int info[3]; +} cxx_type_info_table; +#endif struct __cxx_exception_frame; struct __cxx_function_descr; @@ -82,6 +102,7 @@ typedef DWORD (*cxx_exc_custom_handler)( PEXCEPTION_RECORD, struct __cxx_excepti EXCEPTION_REGISTRATION_RECORD *nested_frame, DWORD unknown3 ); /* type information for an exception object */ +#ifndef __x86_64__ typedef struct __cxx_exception_type { UINT flags; /* TYPE_FLAG flags */ @@ -89,6 +110,15 @@ typedef struct __cxx_exception_type cxx_exc_custom_handler custom_handler; /* custom handler for this exception */ const cxx_type_info_table *type_info_table; /* list of types for this exception object */ } cxx_exception_type; +#else +typedef struct +{ + UINT flags; + unsigned int destructor; + unsigned int custom_handler; + unsigned int type_info_table; +} cxx_exception_type; +#endif void WINAPI _CxxThrowException(exception*,const cxx_exception_type*); int CDECL _XcptFilter(NTSTATUS, PEXCEPTION_POINTERS); @@ -119,4 +149,71 @@ static inline void *get_this_pointer( const this_ptr_offsets *off, void *object return this_ptr; } +#ifndef __x86_64__ +#define DEFINE_EXCEPTION_TYPE_INFO(type, base_no, cl1, cl2) \ +\ +static const cxx_type_info type ## _cxx_type_info = { \ + 0, \ + & type ##_type_info, \ + { 0, -1, 0 }, \ + sizeof(type), \ + (cxx_copy_ctor)THISCALL(MSVCRT_ ## type ##_copy_ctor) \ +}; \ +\ +static const cxx_type_info_table type ## _type_info_table = { \ + base_no+1, \ + { \ + & type ## _cxx_type_info, \ + cl1, \ + cl2 \ + } \ +}; \ +\ +static const cxx_exception_type type ## _exception_type = { \ + 0, \ + (cxx_copy_ctor)THISCALL(MSVCRT_ ## type ## _dtor), \ + NULL, \ + & type ## _type_info_table \ +}; + +#else + +#define DEFINE_EXCEPTION_TYPE_INFO(type, base_no, cl1, cl2) \ +\ +static cxx_type_info type ## _cxx_type_info = { \ + 0, \ + 0xdeadbeef, \ + { 0, -1, 0 }, \ + sizeof(type), \ + 0xdeadbeef \ +}; \ +\ +static cxx_type_info_table type ## _type_info_table = { \ + base_no+1, \ + { \ + 0xdeadbeef, \ + 0xdeadbeef, \ + 0xdeadbeef \ + } \ +}; \ +\ +static cxx_exception_type type ##_exception_type = { \ + 0, \ + 0xdeadbeef, \ + 0, \ + 0xdeadbeef \ +}; \ +\ +static void init_ ## type ## _cxx(char *base) \ +{ \ + type ## _cxx_type_info.type_info = (char *)&type ## _type_info - base; \ + type ## _cxx_type_info.copy_ctor = (char *)MSVCRT_ ## type ## _copy_ctor - base; \ + type ## _type_info_table.info[0] = (char *)&type ## _cxx_type_info - base; \ + type ## _type_info_table.info[1] = (char *)cl1 - base; \ + type ## _type_info_table.info[2] = (char *)cl2 - base; \ + type ## _exception_type.destructor = (char *)MSVCRT_ ## type ## _dtor - base; \ + type ## _exception_type.type_info_table = (char *)&type ## _type_info_table - base; \ +} +#endif + #endif /* __MSVCRT_CPPEXCEPT_H */
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Alexandre Julliard