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[WINESYNC] msvcrt: Pass catch_func_nested_frame struct to cxx_frame_handler.

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Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wine commit id ea20974cdd7457715bf4d758818d03bff664f62b by Piotr Caban <piotr@codeweavers.com>
This commit is contained in:
winesync 2023-01-09 22:07:07 +02:00 committed by Timo Kreuzer
parent 4b5a555161
commit 6c7dc46702
1 changed files with 21 additions and 22 deletions
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43
sdk/lib/crt/wine/except_i386.c
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@ -96,6 +96,16 @@ typedef struct __cxx_function_descr
UINT flags; /* flags when magic >= VC8 */
} cxx_function_descr;
/* exception frame for nested exceptions in catch block */
typedef struct
{
EXCEPTION_REGISTRATION_RECORD frame; /* standard exception frame */
cxx_exception_frame *cxx_frame; /* frame of parent exception */
const cxx_function_descr *descr; /* descriptor of parent exception */
int trylevel; /* current try level */
cxx_frame_info frame_info;
} catch_func_nested_frame;
typedef struct
{
cxx_exception_frame *frame;
@ -135,7 +145,7 @@ typedef struct
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 ) DECLSPEC_HIDDEN;
catch_func_nested_frame* nested_frame ) DECLSPEC_HIDDEN;
/* call a copy constructor */
extern void call_copy_ctor( void *func, void *this, void *src, int has_vbase );
@ -332,21 +342,11 @@ static void cxx_local_unwind( cxx_exception_frame* frame, const cxx_function_des
frame->trylevel = last_level;
}
/* exception frame for nested exceptions in catch block */
struct catch_func_nested_frame
{
EXCEPTION_REGISTRATION_RECORD frame; /* standard exception frame */
cxx_exception_frame *cxx_frame; /* frame of parent exception */
const cxx_function_descr *descr; /* descriptor of parent exception */
int trylevel; /* current try level */
cxx_frame_info frame_info;
};
/* handler for exceptions happening while calling a catch function */
static DWORD catch_function_nested_handler( EXCEPTION_RECORD *rec, EXCEPTION_REGISTRATION_RECORD *frame,
CONTEXT *context, EXCEPTION_REGISTRATION_RECORD **dispatcher )
{
struct catch_func_nested_frame *nested_frame = (struct catch_func_nested_frame *)frame;
catch_func_nested_frame *nested_frame = (catch_func_nested_frame *)frame;
if (rec->ExceptionFlags & (EH_UNWINDING | EH_EXIT_UNWIND))
{
@ -382,8 +382,7 @@ static DWORD catch_function_nested_handler( EXCEPTION_RECORD *rec, EXCEPTION_REG
}
return cxx_frame_handler( rec, nested_frame->cxx_frame, context,
NULL, nested_frame->descr, &nested_frame->frame,
nested_frame->trylevel );
NULL, nested_frame->descr, nested_frame );
}
/* find and call the appropriate catch block for an exception */
@ -397,7 +396,7 @@ static inline void call_catch_block( PEXCEPTION_RECORD rec, CONTEXT *context,
UINT i;
int j;
void *addr, *object = (void *)rec->ExceptionInformation[1];
struct catch_func_nested_frame nested_frame;
catch_func_nested_frame nested_frame;
int trylevel = frame->trylevel;
DWORD save_esp = ((DWORD*)frame)[-1];
thread_data_t *data = msvcrt_get_thread_data();
@ -560,8 +559,7 @@ static LONG CALLBACK se_translation_filter( EXCEPTION_POINTERS *ep, void *c )
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 )
catch_func_nested_frame* nested_frame )
{
cxx_exception_type *exc_type;
@ -577,7 +575,7 @@ DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame
if (rec->ExceptionFlags & (EH_UNWINDING|EH_EXIT_UNWIND))
{
if (descr->unwind_count && !nested_trylevel) cxx_local_unwind( frame, descr, -1 );
if (descr->unwind_count && !nested_frame) cxx_local_unwind( frame, descr, -1 );
return ExceptionContinueSearch;
}
if (!descr->tryblock_count) return ExceptionContinueSearch;
@ -602,8 +600,9 @@ DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame
if (rec->ExceptionInformation[0] > CXX_FRAME_MAGIC_VC8 &&
exc_type->custom_handler)
{
return exc_type->custom_handler( rec, frame, context, dispatch,
descr, nested_trylevel, nested_frame, 0 );
return exc_type->custom_handler( rec, frame, context, dispatch, descr,
nested_frame ? nested_frame->trylevel : 0,
nested_frame ? &nested_frame->frame : NULL, 0 );
}
if (TRACE_ON(seh))
@ -628,7 +627,7 @@ DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame
ctx.frame = frame;
ctx.descr = descr;
ctx.nested_frame = nested_frame;
ctx.nested_frame = nested_frame ? &nested_frame->frame : NULL;
__TRY
{
except_ptrs.ExceptionRecord = rec;
@ -643,7 +642,7 @@ DWORD CDECL cxx_frame_handler( PEXCEPTION_RECORD rec, cxx_exception_frame* frame
}
call_catch_block( rec, context, frame, descr,
frame->trylevel, nested_frame, exc_type );
frame->trylevel, nested_frame ? &nested_frame->frame : NULL, exc_type );
return ExceptionContinueSearch;
}