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msvcrt: Add i386 __CxxExceptionFilter implementation.

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Signed-off-by: Piotr Caban <piotr@codeweavers.com>
This commit is contained in:
Piotr Caban 2015-09-29 12:23:13 +02:00 committed by Alexandre Julliard
parent a05cdaa1b8
commit 07762576c4
14 changed files with 93 additions and 18 deletions
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2
dlls/api-ms-win-crt-private-l1-1-0/api-ms-win-crt-private-l1-1-0.spec
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@ -16,7 +16,7 @@
@ stub __BuildCatchObjectHelper
@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) ucrtbase.__C_specific_handler
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr) ucrtbase.__CxxDetectRethrow
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr) ucrtbase.__CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr) ucrtbase.__CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) ucrtbase.__CxxFrameHandler2
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) ucrtbase.__CxxFrameHandler3

2
dlls/msvcr100/msvcr100.spec
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@ -548,7 +548,7 @@
@ stub __CxxCallUnwindStdDelDtor
@ stub __CxxCallUnwindVecDtor
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) __CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) __CxxFrameHandler

2
dlls/msvcr110/msvcr110.spec
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@ -875,7 +875,7 @@
@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) ntdll.__C_specific_handler
@ cdecl -arch=i386,x86_64,arm __CppXcptFilter(long ptr)
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) __CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) __CxxFrameHandler

2
dlls/msvcr120/msvcr120.spec
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@ -859,7 +859,7 @@
@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) ntdll.__C_specific_handler
@ cdecl -arch=i386,x86_64,arm __CppXcptFilter(long ptr)
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) __CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) __CxxFrameHandler

2
dlls/msvcr120_app/msvcr120_app.spec
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@ -853,7 +853,7 @@
@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) msvcr120.__C_specific_handler
@ cdecl -arch=i386,x86_64,arm __CppXcptFilter(long ptr) msvcr120.__CppXcptFilter
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr) msvcr120.__CxxDetectRethrow
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr) msvcr120.__CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr) msvcr120.__CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) msvcr120.__CxxFrameHandler2
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) msvcr120.__CxxFrameHandler3

2
dlls/msvcr70/msvcr70.spec
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@ -119,7 +119,7 @@
@ stub __CxxCallUnwindDtor
@ stub __CxxCallUnwindVecDtor
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ stdcall -arch=i386 __CxxLongjmpUnwind(ptr)
@ cdecl -arch=i386,x86_64,arm __CxxQueryExceptionSize()

2
dlls/msvcr71/msvcr71.spec
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@ -114,7 +114,7 @@
@ stub __CxxCallUnwindDtor
@ stub __CxxCallUnwindVecDtor
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ stdcall -arch=i386 __CxxLongjmpUnwind(ptr)
@ cdecl -arch=i386,x86_64,arm __CxxQueryExceptionSize()

2
dlls/msvcr80/msvcr80.spec
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@ -182,7 +182,7 @@
@ stub __CxxCallUnwindStdDelDtor
@ stub __CxxCallUnwindVecDtor
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) __CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) __CxxFrameHandler

2
dlls/msvcr90/msvcr90.spec
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@ -173,7 +173,7 @@
@ stub __CxxCallUnwindStdDelDtor
@ stub __CxxCallUnwindVecDtor
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) __CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) __CxxFrameHandler

9
dlls/msvcrt/except_arm.c
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@ -64,6 +64,15 @@ typedef struct _DISPATCHER_CONTEXT
DWORD VirtualVfpHead;
} DISPATCHER_CONTEXT;
/*********************************************************************
* __CxxExceptionFilter (MSVCRT.@)
*/
int CDECL __CxxExceptionFilter( PEXCEPTION_POINTERS ptrs,
const type_info *ti, int flags, void **copy )
{
FIXME( "%p %p %x %p: not implemented\n", ptrs, ti, flags, copy );
return EXCEPTION_CONTINUE_SEARCH;
}
/*********************************************************************
* __CxxFrameHandler (MSVCRT.@)

71
dlls/msvcrt/except_i386.c
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@ -266,7 +266,7 @@ static void dump_function_descr( const cxx_function_descr *descr )
/* check if the exception type is caught by a given catch block, and return the type that matched */
static const cxx_type_info *find_caught_type( cxx_exception_type *exc_type,
const catchblock_info *catchblock )
const type_info *catch_ti, UINT catch_flags )
{
UINT i;
@ -274,16 +274,16 @@ static const cxx_type_info *find_caught_type( cxx_exception_type *exc_type,
{
const cxx_type_info *type = exc_type->type_info_table->info[i];
if (!catchblock->type_info) return type; /* catch(...) matches any type */
if (catchblock->type_info != type->type_info)
if (!catch_ti) return type; /* catch(...) matches any type */
if (catch_ti != type->type_info)
{
if (strcmp( catchblock->type_info->mangled, type->type_info->mangled )) continue;
if (strcmp( catch_ti->mangled, type->type_info->mangled )) continue;
}
/* type is the same, now check the flags */
if ((exc_type->flags & TYPE_FLAG_CONST) &&
!(catchblock->flags & TYPE_FLAG_CONST)) continue;
!(catch_flags & TYPE_FLAG_CONST)) continue;
if ((exc_type->flags & TYPE_FLAG_VOLATILE) &&
!(catchblock->flags & TYPE_FLAG_VOLATILE)) continue;
!(catch_flags & TYPE_FLAG_VOLATILE)) continue;
return type; /* it matched */
}
return NULL;
@ -442,7 +442,8 @@ static inline void call_catch_block( PEXCEPTION_RECORD rec, cxx_exception_frame
const catchblock_info *catchblock = &tryblock->catchblock[j];
if(info)
{
const cxx_type_info *type = find_caught_type( info, catchblock );
const cxx_type_info *type = find_caught_type( info,
catchblock->type_info, catchblock->flags );
if (!type) continue;
TRACE( "matched type %p in tryblock %d catchblock %d\n", type, i, j );
@ -491,6 +492,62 @@ static inline void call_catch_block( PEXCEPTION_RECORD rec, cxx_exception_frame
}
}
/*********************************************************************
* __CxxExceptionFilter (MSVCRT.@)
*/
int CDECL __CxxExceptionFilter( PEXCEPTION_POINTERS ptrs,
const type_info *ti, int flags, void **copy)
{
const cxx_type_info *type;
PEXCEPTION_RECORD rec;
TRACE( "%p %p %x %p\n", ptrs, ti, flags, copy );
if (!ptrs) return EXCEPTION_CONTINUE_SEARCH;
/* handle catch(...) */
if (!ti) return EXCEPTION_EXECUTE_HANDLER;
rec = ptrs->ExceptionRecord;
if (rec->ExceptionCode != CXX_EXCEPTION || rec->NumberParameters != 3 ||
rec->ExceptionInformation[0] < CXX_FRAME_MAGIC_VC6 ||
rec->ExceptionInformation[0] > CXX_FRAME_MAGIC_VC8)
return EXCEPTION_CONTINUE_SEARCH;
if (rec->ExceptionInformation[1] == 0 && rec->ExceptionInformation[2] == 0)
{
rec = msvcrt_get_thread_data()->exc_record;
if (!rec) return EXCEPTION_CONTINUE_SEARCH;
}
type = find_caught_type( (cxx_exception_type*)rec->ExceptionInformation[2], ti, flags );
if (!type) return EXCEPTION_CONTINUE_SEARCH;
if (copy)
{
void *object = (void *)rec->ExceptionInformation[1];
if (flags & TYPE_FLAG_REFERENCE)
{
*copy = get_this_pointer( &type->offsets, object );
}
else if (type->flags & CLASS_IS_SIMPLE_TYPE)
{
memmove( copy, object, type->size );
/* if it is a pointer, adjust it */
if (type->size == sizeof(void*)) *copy = get_this_pointer( &type->offsets, *copy );
}
else /* copy the object */
{
if (type->copy_ctor)
call_copy_ctor( type->copy_ctor, copy, get_this_pointer(&type->offsets,object),
(type->flags & CLASS_HAS_VIRTUAL_BASE_CLASS) );
else
memmove( copy, get_this_pointer(&type->offsets,object), type->size );
}
}
return EXCEPTION_EXECUTE_HANDLER;
}
/*********************************************************************
* cxx_frame_handler

9
dlls/msvcrt/except_x86_64.c
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@ -61,6 +61,15 @@ typedef struct _DISPATCHER_CONTEXT
ULONG ScopeIndex;
} DISPATCHER_CONTEXT;
/*********************************************************************
* __CxxExceptionFilter (MSVCRT.@)
*/
int CDECL __CxxExceptionFilter( PEXCEPTION_POINTERS ptrs,
const type_info *ti, int flags, void **copy )
{
FIXME( "%p %p %x %p: not implemented\n", ptrs, ti, flags, copy );
return EXCEPTION_CONTINUE_SEARCH;
}
/*********************************************************************
* __CxxFrameHandler (MSVCRT.@)

2
dlls/msvcrt/msvcrt.spec
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@ -178,7 +178,7 @@
# stub __CxxCallUnwindDtor
# stub __CxxCallUnwindVecDtor
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
# stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) __CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) __CxxFrameHandler

2
dlls/ucrtbase/ucrtbase.spec
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@ -50,7 +50,7 @@
@ stub __BuildCatchObjectHelper
@ stdcall -arch=x86_64 __C_specific_handler(ptr long ptr ptr) ntdll.__C_specific_handler
@ cdecl -arch=i386,x86_64,arm __CxxDetectRethrow(ptr)
@ stub __CxxExceptionFilter
@ cdecl -arch=i386,x86_64,arm __CxxExceptionFilter(ptr ptr long ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler(ptr ptr ptr ptr)
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler2(ptr ptr ptr ptr) __CxxFrameHandler
@ cdecl -arch=i386,x86_64,arm -norelay __CxxFrameHandler3(ptr ptr ptr ptr) __CxxFrameHandler