ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ntdll: Implement RtlUnwind for ARM.

This commit is contained in:
André Hentschel 2013-02-13 16:36:41 +01:00 committed by Alexandre Julliard
parent d4b2d48f24
commit 22c3993226
1 changed files with 53 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
dlls/ntdll/signal_arm.c
View File

@ -916,9 +916,60 @@ void __wine_enter_vm86( CONTEXT *context )
/***********************************************************************
* RtlUnwind (NTDLL.@)
*/
void WINAPI RtlUnwind( PVOID pEndFrame, PVOID targetIp, PEXCEPTION_RECORD pRecord, PVOID retval )
void WINAPI RtlUnwind( void *endframe, void *target_ip, EXCEPTION_RECORD *rec, void *retval )
{
FIXME( "Not implemented on ARM\n" );
CONTEXT context;
EXCEPTION_RECORD record;
EXCEPTION_REGISTRATION_RECORD *frame, *dispatch;
DWORD res;
RtlCaptureContext( &context );
context.R0 = (DWORD)retval;
/* build an exception record, if we do not have one */
if (!rec)
{
record.ExceptionCode = STATUS_UNWIND;
record.ExceptionFlags = 0;
record.ExceptionRecord = NULL;
record.ExceptionAddress = (void *)context.Pc;
record.NumberParameters = 0;
rec = &record;
}
rec->ExceptionFlags |= EH_UNWINDING | (endframe ? 0 : EH_EXIT_UNWIND);
TRACE( "code=%x flags=%x\n", rec->ExceptionCode, rec->ExceptionFlags );
/* get chain of exception frames */
frame = NtCurrentTeb()->Tib.ExceptionList;
while ((frame != (EXCEPTION_REGISTRATION_RECORD*)~0UL) && (frame != endframe))
{
/* Check frame address */
if (endframe && ((void*)frame > endframe))
raise_status( STATUS_INVALID_UNWIND_TARGET, rec );
if (!is_valid_frame( frame )) raise_status( STATUS_BAD_STACK, rec );
/* Call handler */
TRACE( "calling handler at %p code=%x flags=%x\n",
frame->Handler, rec->ExceptionCode, rec->ExceptionFlags );
res = frame->Handler(rec, frame, &context, &dispatch);
TRACE( "handler at %p returned %x\n", frame->Handler, res );
switch(res)
{
case ExceptionContinueSearch:
break;
case ExceptionCollidedUnwind:
frame = dispatch;
break;
default:
raise_status( STATUS_INVALID_DISPOSITION, rec );
break;
}
frame = __wine_pop_frame( frame );
}
}
/*******************************************************************