Author: fireball
Date: Sun Nov 11 23:40:21 2007
New Revision: 30363
URL:
http://svn.reactos.org/svn/reactos?rev=30363&view=rev
Log:
- Winesync cppexcept.c. This fixes try/catch C++ exception handling in various apps (like
MFC based apps).
Modified:
trunk/reactos/lib/sdk/crt/except/cppexcept.c
trunk/reactos/lib/sdk/crt/include/internal/wine/cppexcept.h
trunk/reactos/lib/sdk/crt/include/internal/wine/msvcrt.h
trunk/reactos/media/doc/README.WINE
Modified: trunk/reactos/lib/sdk/crt/except/cppexcept.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/except/cppexce…
==============================================================================
--- trunk/reactos/lib/sdk/crt/except/cppexcept.c (original)
+++ trunk/reactos/lib/sdk/crt/except/cppexcept.c Sun Nov 11 23:40:21 2007
@@ -15,7 +15,7 @@
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
* NOTES
* A good reference is the article "How a C++ compiler implements
@@ -39,44 +39,59 @@
#include <internal/wine/cppexcept.h>
+#ifdef __i386__ /* CxxFrameHandler is not supported on non-i386 */
+
WINE_DEFAULT_DEBUG_CHANNEL(seh);
-#ifdef __i386__ /* CxxFrameHandler is not supported on non-i386 */
-
-static DWORD cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame,
- PCONTEXT exc_context, EXCEPTION_REGISTRATION_RECORD**
dispatch,
- cxx_function_descr *descr, EXCEPTION_REGISTRATION_RECORD*
nested_frame,
- int nested_trylevel );
+DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame,
+ PCONTEXT context, EXCEPTION_REGISTRATION_RECORD**
dispatch,
+ const cxx_function_descr *descr,
+ EXCEPTION_REGISTRATION_RECORD* nested_frame, int
nested_trylevel );
/* call a function with a given ebp */
-__inline static void *call_ebp_func( void *func, void *ebp )
+static inline void *call_ebp_func( void *func, void *ebp )
{
void *ret;
- __asm__ __volatile__ ("pushl %%ebp; movl %2,%%ebp; call *%%eax; popl %%ebp"
\
- : "=a" (ret) : "0" (func), "g"
(ebp) : "ecx", "edx", "memory" );
+ int dummy;
+ __asm__ __volatile__ ("pushl %%ebx\n\t"
+ "pushl %%ebp\n\t"
+ "movl %4,%%ebp\n\t"
+ "call *%%eax\n\t"
+ "popl %%ebp\n\t"
+ "popl %%ebx"
+ : "=a" (ret), "=S" (dummy), "=D"
(dummy)
+ : "0" (func), "1" (ebp) : "ecx",
"edx", "memory" );
return ret;
}
/* call a copy constructor */
-__inline static void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
+static inline void call_copy_ctor( void *func, void *this, void *src, int has_vbase )
{
TRACE( "calling copy ctor %p object %p src %p\n", func, this, src );
if (has_vbase)
/* in that case copy ctor takes an extra bool indicating whether to copy the base
class */
__asm__ __volatile__("pushl $1; pushl %2; call *%0"
- : : "r" (func), "c" (this),
"g" (src) : "eax", "edx", "memory" );
+ : : "r" (func), "c" (this),
"r" (src) : "eax", "edx", "memory" );
else
__asm__ __volatile__("pushl %2; call *%0"
- : : "r" (func), "c" (this),
"g" (src) : "eax", "edx", "memory" );
+ : : "r" (func), "c" (this),
"r" (src) : "eax", "edx", "memory" );
}
/* call the destructor of the exception object */
-__inline static void call_dtor( void *func, void *object )
+static inline void call_dtor( void *func, void *object )
{
__asm__ __volatile__("call *%0" : : "r" (func), "c"
(object) : "eax", "edx", "memory" );
}
-static void dump_type( const cxx_type_info *type )
+/* continue execution to the specified address after exception is caught */
+static inline void DECLSPEC_NORETURN continue_after_catch( cxx_exception_frame* frame,
void *addr )
+{
+ __asm__ __volatile__("movl -4(%0),%%esp; leal 12(%0),%%ebp; jmp *%1"
+ : : "r" (frame), "a" (addr) );
+ for (;;) ; /* unreached */
+}
+
+static inline void dump_type( const cxx_type_info *type )
{
TRACE( "flags %x type %p %s offsets %d,%d,%d size %d copy ctor %p\n",
type->flags, type->type_info, dbgstr_type_info(type->type_info),
@@ -88,49 +103,47 @@
{
UINT i;
- DPRINTF( "exception type:\n" );
- DPRINTF( "flags %x destr %p handler %p type info %p\n",
+ TRACE( "flags %x destr %p handler %p type info %p\n",
type->flags, type->destructor, type->custom_handler,
type->type_info_table );
for (i = 0; i < type->type_info_table->count; i++)
{
- DPRINTF( " %d: ", i );
+ TRACE( " %d: ", i );
dump_type( type->type_info_table->info[i] );
}
}
-static void dump_function_descr( const cxx_function_descr *descr, const
cxx_exception_type *info )
+static void dump_function_descr( const cxx_function_descr *descr )
{
UINT i;
int j;
- DPRINTF( "function descr:\n" );
- DPRINTF( "magic %x\n", descr->magic );
- DPRINTF( "unwind table: %p %d\n", descr->unwind_table,
descr->unwind_count );
+ TRACE( "magic %x\n", descr->magic );
+ TRACE( "unwind table: %p %d\n", descr->unwind_table,
descr->unwind_count );
for (i = 0; i < descr->unwind_count; i++)
{
- DPRINTF( " %d: prev %d func %p\n", i,
+ TRACE( " %d: prev %d func %p\n", i,
descr->unwind_table[i].prev, descr->unwind_table[i].handler );
}
- DPRINTF( "try table: %p %d\n", descr->tryblock, descr->tryblock_count
);
+ TRACE( "try table: %p %d\n", descr->tryblock, descr->tryblock_count
);
for (i = 0; i < descr->tryblock_count; i++)
{
- DPRINTF( " %d: start %d end %d catchlevel %d catch %p %d\n", i,
+ TRACE( " %d: start %d end %d catchlevel %d catch %p %d\n", i,
descr->tryblock[i].start_level, descr->tryblock[i].end_level,
descr->tryblock[i].catch_level, descr->tryblock[i].catchblock,
descr->tryblock[i].catchblock_count );
for (j = 0; j < descr->tryblock[i].catchblock_count; j++)
{
- catchblock_info *ptr = &descr->tryblock[i].catchblock[j];
- DPRINTF( " %d: flags %x offset %d handler %p type %p",
- j, ptr->flags, ptr->offset, ptr->handler, ptr->type_info
);
- if (ptr->type_info) DPRINTF( " (%p %s)",
ptr->type_info->name, ptr->type_info->mangled );
- DPRINTF( "\n" );
+ const catchblock_info *ptr = &descr->tryblock[i].catchblock[j];
+ TRACE( " %d: flags %x offset %d handler %p type %p %s\n",
+ j, ptr->flags, ptr->offset, ptr->handler,
+ ptr->type_info, dbgstr_type_info( ptr->type_info ) );
}
}
}
/* 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,
catchblock_info *catchblock )
+static const cxx_type_info *find_caught_type( cxx_exception_type *exc_type,
+ const catchblock_info *catchblock )
{
UINT i;
@@ -156,7 +169,7 @@
/* copy the exception object where the catch block wants it */
static void copy_exception( void *object, cxx_exception_frame *frame,
- catchblock_info *catchblock, const cxx_type_info *type )
+ const catchblock_info *catchblock, const cxx_type_info *type
)
{
void **dest_ptr;
@@ -185,14 +198,14 @@
}
/* unwind the local function up to a given trylevel */
-static void cxx_local_unwind( cxx_exception_frame* frame, cxx_function_descr *descr, int
last_level)
+static void cxx_local_unwind( cxx_exception_frame* frame, const cxx_function_descr
*descr, int last_level)
{
void (*handler)();
int trylevel = frame->trylevel;
while (trylevel != last_level)
{
- if (trylevel < 0 || trylevel >= (int)descr->unwind_count)
+ if (trylevel < 0 || trylevel >= descr->unwind_count)
{
ERR( "invalid trylevel %d\n", trylevel );
MSVCRT_terminate();
@@ -215,8 +228,9 @@
EXCEPTION_REGISTRATION_RECORD frame; /* standard exception frame */
EXCEPTION_RECORD *prev_rec; /* previous record to restore in thread data
*/
cxx_exception_frame *cxx_frame; /* frame of parent exception */
- cxx_function_descr *descr; /* descriptor of parent exception */
+ const cxx_function_descr *descr; /* descriptor of parent exception */
int trylevel; /* current try level */
+ EXCEPTION_RECORD *rec; /* rec associated with frame */
};
/* handler for exceptions happening while calling a catch function */
@@ -230,20 +244,41 @@
msvcrt_get_thread_data()->exc_record = nested_frame->prev_rec;
return ExceptionContinueSearch;
}
- else
- {
- TRACE( "got nested exception in catch function\n" );
- return cxx_frame_handler( rec, nested_frame->cxx_frame, context,
- NULL, nested_frame->descr,
&nested_frame->frame,
- nested_frame->trylevel );
- }
+
+ TRACE( "got nested exception in catch function\n" );
+
+ if(rec->ExceptionCode == CXX_EXCEPTION)
+ {
+ PEXCEPTION_RECORD prev_rec = nested_frame->rec;
+ if(rec->ExceptionInformation[1] == 0 &&
rec->ExceptionInformation[2] == 0)
+ {
+ /* exception was rethrown */
+ rec->ExceptionInformation[1] = prev_rec->ExceptionInformation[1];
+ rec->ExceptionInformation[2] = prev_rec->ExceptionInformation[2];
+ TRACE("detect rethrow: re-propagate: obj: %lx, type: %lx\n",
+ rec->ExceptionInformation[1], rec->ExceptionInformation[2]);
+ }
+ else {
+ /* new exception in exception handler, destroy old */
+ void *object = (void*)prev_rec->ExceptionInformation[1];
+ cxx_exception_type *info = (cxx_exception_type*)
prev_rec->ExceptionInformation[2];
+ TRACE("detect threw new exception in catch block - destroy old(obj: %p
type: %p)\n",
+ object, info);
+ if(info && info->destructor)
+ call_dtor( info->destructor, object );
+ }
+ }
+
+ return cxx_frame_handler( rec, nested_frame->cxx_frame, context,
+ NULL, nested_frame->descr, &nested_frame->frame,
+ nested_frame->trylevel );
}
/* find and call the appropriate catch block for an exception */
/* returns the address to continue execution to after the catch block was called */
-__inline static void *call_catch_block( PEXCEPTION_RECORD rec, cxx_exception_frame
*frame,
- cxx_function_descr *descr, int nested_trylevel,
- cxx_exception_type *info )
+static inline void call_catch_block( PEXCEPTION_RECORD rec, cxx_exception_frame *frame,
+ const cxx_function_descr *descr, int
nested_trylevel,
+ cxx_exception_type *info )
{
UINT i;
int j;
@@ -251,10 +286,11 @@
struct catch_func_nested_frame nested_frame;
int trylevel = frame->trylevel;
MSVCRT_thread_data *thread_data = msvcrt_get_thread_data();
+ DWORD save_esp = ((DWORD*)frame)[-1];
for (i = 0; i < descr->tryblock_count; i++)
{
- tryblock_info *tryblock = &descr->tryblock[i];
+ const tryblock_info *tryblock = &descr->tryblock[i];
if (trylevel < tryblock->start_level) continue;
if (trylevel > tryblock->end_level) continue;
@@ -262,14 +298,24 @@
/* got a try block */
for (j = 0; j < tryblock->catchblock_count; j++)
{
- catchblock_info *catchblock = &tryblock->catchblock[j];
- const cxx_type_info *type = find_caught_type( info, catchblock );
- if (!type) continue;
-
- TRACE( "matched type %p in tryblock %d catchblock %d\n", type, i, j
);
-
- /* copy the exception to its destination on the stack */
- copy_exception( object, frame, catchblock, type );
+ const catchblock_info *catchblock = &tryblock->catchblock[j];
+ if(info)
+ {
+ const cxx_type_info *type = find_caught_type( info, catchblock );
+ if (!type) continue;
+
+ TRACE( "matched type %p in tryblock %d catchblock %d\n", type,
i, j );
+
+ /* copy the exception to its destination on the stack */
+ copy_exception( object, frame, catchblock, type );
+ }
+ else
+ {
+ /* no CXX_EXCEPTION only proceed with a catch(...) block*/
+ if(catchblock->type_info)
+ continue;
+ TRACE("found catch(...) block\n");
+ }
/* unwind the stack */
RtlUnwind( frame, 0, rec, 0 );
@@ -277,17 +323,17 @@
frame->trylevel = tryblock->end_level + 1;
/* call the catch block */
- TRACE( "calling catch block %p for type %p addr %p ebp %p\n",
- catchblock, type, catchblock->handler, &frame->ebp );
+ TRACE( "calling catch block %p addr %p ebp %p\n",
+ catchblock, catchblock->handler, &frame->ebp );
/* setup an exception block for nested exceptions */
- //nested_frame.frame.Handler = catch_function_nested_handler;
nested_frame.frame.Handler =
(PEXCEPTION_HANDLER)catch_function_nested_handler;
nested_frame.prev_rec = thread_data->exc_record;
nested_frame.cxx_frame = frame;
nested_frame.descr = descr;
nested_frame.trylevel = nested_trylevel + 1;
+ nested_frame.rec = rec;
__wine_push_frame( &nested_frame.frame );
thread_data->exc_record = rec;
@@ -295,12 +341,13 @@
thread_data->exc_record = nested_frame.prev_rec;
__wine_pop_frame( &nested_frame.frame );
- if (info->destructor) call_dtor( info->destructor, object );
+ ((DWORD*)frame)[-1] = save_esp;
+ if (info && info->destructor) call_dtor( info->destructor,
object );
TRACE( "done, continuing at %p\n", addr );
- return addr;
- }
- }
- return NULL;
+
+ continue_after_catch( frame, addr );
+ }
+ }
}
@@ -309,14 +356,13 @@
*
* Implementation of __CxxFrameHandler.
*/
-static DWORD cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame,
- PCONTEXT exc_context, EXCEPTION_REGISTRATION_RECORD**
dispatch,
- cxx_function_descr *descr, EXCEPTION_REGISTRATION_RECORD*
nested_frame,
- int nested_trylevel )
+DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame,
+ PCONTEXT context, EXCEPTION_REGISTRATION_RECORD**
dispatch,
+ const cxx_function_descr *descr,
+ EXCEPTION_REGISTRATION_RECORD* nested_frame,
+ int nested_trylevel )
{
cxx_exception_type *exc_type;
- void *next_ip;
- PEXCEPTION_RECORD orig_rec = rec;
if (descr->magic != CXX_FRAME_MAGIC)
{
@@ -330,71 +376,88 @@
}
if (!descr->tryblock_count) return ExceptionContinueSearch;
- exc_type = (cxx_exception_type *)rec->ExceptionInformation[2];
- if (rec->ExceptionCode == CXX_EXCEPTION &&
- rec->ExceptionInformation[0] > CXX_FRAME_MAGIC &&
- exc_type->custom_handler)
- {
- return exc_type->custom_handler( rec, frame, exc_context, dispatch,
+ if(rec->ExceptionCode == CXX_EXCEPTION)
+ {
+ exc_type = (cxx_exception_type *)rec->ExceptionInformation[2];
+
+ if (rec->ExceptionInformation[0] > CXX_FRAME_MAGIC &&
+ exc_type->custom_handler)
+ {
+ return exc_type->custom_handler( rec, frame, context, dispatch,
descr, nested_trylevel, nested_frame, 0 );
- }
-
- if (!exc_type) /* nested exception, fetch info from original exception */
- {
- rec = msvcrt_get_thread_data()->exc_record;
- exc_type = (cxx_exception_type *)rec->ExceptionInformation[2];
- }
-
- if (TRACE_ON(seh))
- {
- TRACE("handling C++ exception rec %p frame %p trylevel %d descr %p
nested_frame %p\n",
- rec, frame, frame->trylevel, descr, nested_frame );
- dump_exception_type( exc_type );
- dump_function_descr( descr, exc_type );
- }
-
- next_ip = call_catch_block( rec, frame, descr, frame->trylevel, exc_type );
-
- if (!next_ip) return ExceptionContinueSearch;
- orig_rec->ExceptionFlags &= ~EH_NONCONTINUABLE;
- exc_context->Eip = (DWORD)next_ip;
- exc_context->Ebp = (DWORD)&frame->ebp;
- exc_context->Esp = ((DWORD*)frame)[-1];
- return ExceptionContinueExecution;
+ }
+
+ if (TRACE_ON(seh))
+ {
+ TRACE("handling C++ exception rec %p frame %p trylevel %d descr %p
nested_frame %p\n",
+ rec, frame, frame->trylevel, descr, nested_frame );
+ dump_exception_type( exc_type );
+ dump_function_descr( descr );
+ }
+ }
+ else
+ {
+ exc_type = NULL;
+ TRACE("handling C exception code %x rec %p frame %p trylevel %d descr %p
nested_frame %p\n",
+ rec->ExceptionCode, rec, frame, frame->trylevel, descr, nested_frame
);
+ }
+
+ call_catch_block( rec, frame, descr, frame->trylevel, exc_type );
+ return ExceptionContinueSearch;
}
/*********************************************************************
* __CxxFrameHandler (MSVCRT.@)
*/
-DWORD __CxxFrameHandler( PEXCEPTION_RECORD rec, EXCEPTION_REGISTRATION_RECORD* frame,
- PCONTEXT exc_context, EXCEPTION_REGISTRATION_RECORD**
dispatch )
-{
- cxx_function_descr *descr;
-
- __asm__ __volatile__("mov %%eax, %0\n" : "=m"(descr));
- return cxx_frame_handler(rec, (cxx_exception_frame *)frame,
- exc_context, dispatch, descr, NULL, 0 );
-}
+extern DWORD CDECL __CxxFrameHandler( PEXCEPTION_RECORD rec,
EXCEPTION_REGISTRATION_RECORD* frame,
+ PCONTEXT context, EXCEPTION_REGISTRATION_RECORD**
dispatch );
+__ASM_GLOBAL_FUNC( __CxxFrameHandler,
+ "pushl $0\n\t" /* nested_trylevel */
+ "pushl $0\n\t" /* nested_frame */
+ "pushl %eax\n\t" /* descr */
+ "pushl 28(%esp)\n\t" /* dispatch */
+ "pushl 28(%esp)\n\t" /* context */
+ "pushl 28(%esp)\n\t" /* frame */
+ "pushl 28(%esp)\n\t" /* rec */
+ "call " __ASM_NAME("cxx_frame_handler")
"\n\t"
+ "add $28,%esp\n\t"
+ "ret" )
+
+
+/*********************************************************************
+ * __CxxLongjmpUnwind (MSVCRT.@)
+ *
+ * Callback meant to be used as UnwindFunc for setjmp/longjmp.
+ */
+void __stdcall __CxxLongjmpUnwind( const struct MSVCRT___JUMP_BUFFER *buf )
+{
+ cxx_exception_frame *frame = (cxx_exception_frame *)buf->Registration;
+ const cxx_function_descr *descr = (const cxx_function_descr *)buf->UnwindData[0];
+
+ TRACE( "unwinding frame %p descr %p trylevel %ld\n", frame, descr,
buf->TryLevel );
+ cxx_local_unwind( frame, descr, buf->TryLevel );
+}
+
#endif /* __i386__ */
/*********************************************************************
* _CxxThrowException (MSVCRT.@)
*/
-void _CxxThrowException( void *object, const cxx_exception_type *type )
-{
- DWORD args[3];
+void CDECL _CxxThrowException( exception *object, const cxx_exception_type *type )
+{
+ ULONG_PTR args[3];
args[0] = CXX_FRAME_MAGIC;
- args[1] = (DWORD)object;
- args[2] = (DWORD)type;
+ args[1] = (ULONG_PTR)object;
+ args[2] = (ULONG_PTR)type;
RaiseException( CXX_EXCEPTION, EH_NONCONTINUABLE, 3, args );
}
/*********************************************************************
* __CxxDetectRethrow (MSVCRT.@)
*/
-BOOL __CxxDetectRethrow(PEXCEPTION_POINTERS ptrs)
+BOOL CDECL __CxxDetectRethrow(PEXCEPTION_POINTERS ptrs)
{
PEXCEPTION_RECORD rec;
@@ -417,7 +480,7 @@
/*********************************************************************
* __CxxQueryExceptionSize (MSVCRT.@)
*/
-unsigned int __CxxQueryExceptionSize(void)
+unsigned int CDECL __CxxQueryExceptionSize(void)
{
return sizeof(cxx_exception_type);
}
Modified: trunk/reactos/lib/sdk/crt/include/internal/wine/cppexcept.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/include/intern…
==============================================================================
--- trunk/reactos/lib/sdk/crt/include/internal/wine/cppexcept.h (original)
+++ trunk/reactos/lib/sdk/crt/include/internal/wine/cppexcept.h Sun Nov 11 23:40:21 2007
@@ -121,7 +121,7 @@
typedef DWORD (*cxx_exc_custom_handler)( PEXCEPTION_RECORD, cxx_exception_frame*,
PCONTEXT, EXCEPTION_REGISTRATION_RECORD**,
- cxx_function_descr*, int nested_trylevel,
+ const cxx_function_descr*, int nested_trylevel,
EXCEPTION_REGISTRATION_RECORD *nested_frame,
DWORD unknown3 );
/* type information for an exception object */
@@ -133,7 +133,7 @@
const cxx_type_info_table *type_info_table; /* list of types for this exception
object */
} cxx_exception_type;
-void _CxxThrowException(void*,const cxx_exception_type*);
+void _CxxThrowException(exception*,const cxx_exception_type*);
static inline const char *dbgstr_type_info( const type_info *info )
{
Modified: trunk/reactos/lib/sdk/crt/include/internal/wine/msvcrt.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/sdk/crt/include/intern…
==============================================================================
--- trunk/reactos/lib/sdk/crt/include/internal/wine/msvcrt.h (original)
+++ trunk/reactos/lib/sdk/crt/include/internal/wine/msvcrt.h Sun Nov 11 23:40:21 2007
@@ -166,6 +166,23 @@
#define _RT_CRNL 252
#define _RT_BANNER 255
+#ifdef __i386__
+struct MSVCRT___JUMP_BUFFER {
+ unsigned long Ebp;
+ unsigned long Ebx;
+ unsigned long Edi;
+ unsigned long Esi;
+ unsigned long Esp;
+ unsigned long Eip;
+ unsigned long Registration;
+ unsigned long TryLevel;
+ /* Start of new struct members */
+ unsigned long Cookie;
+ unsigned long UnwindFunc;
+ unsigned long UnwindData[6];
+};
+#endif /* __i386__ */
+
typedef void* (*malloc_func_t)(size_t);
typedef void (*free_func_t)(void*);
#define MSVCRT_malloc malloc
Modified: trunk/reactos/media/doc/README.WINE
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/media/doc/README.WINE?rev=…
==============================================================================
--- trunk/reactos/media/doc/README.WINE (original)
+++ trunk/reactos/media/doc/README.WINE Sun Nov 11 23:40:21 2007
@@ -119,8 +119,8 @@
msvcrt -
reactos/dll/win32/msvcrt/wine/*.c # Out of sync
- reactos/lib/sdk/crt/except # Synced at XXXXXXXX
reactos/lib/sdk/crt/cpp.c # Synced at 20071111
+ reactos/lib/sdk/crt/cppexcept.c # Synced at 20071111
reactos/lib/sdk/crt/wine # Synced at XXXXXXXX
User32 -