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Moved common SEH code to Rtl

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svn path=/trunk/; revision=9862
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KJK::Hyperion 2004-06-24 19:30:21 +00:00
parent 4e65adddb3
commit 730275c800
1 changed files with 68 additions and 0 deletions
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reactos/lib/rtl/exception.c Normal file
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/* $Id: exception.c,v 1.1 2004/06/24 19:30:21 hyperion Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: User-mode exception support
* FILE: lib/ntdll/rtl/exception.c
* PROGRAMERS: David Welch <welch@cwcom.net>
* Skywing <skywing@valhallalegends.com>
* KJK::Hyperion <noog@libero.it>
* UPDATES: Skywing, 09/11/2003: Implemented RtlRaiseException and
* KiUserRaiseExceptionDispatcher.
* KJK::Hyperion, 22/06/2004: Moved the common parts here,
* left the user-mode code in ntdll
*/
/* INCLUDES *****************************************************************/
#include <ddk/ntddk.h>
#include <windows.h>
#include <string.h>
#include <napi/teb.h>
#define NDEBUG
#include <debug.h>
/* FUNCTIONS ***************************************************************/
/* implemented in except.s */
VOID
RtlpCaptureContext(PCONTEXT Context);
/*
* @implemented
*/
VOID STDCALL
RtlRaiseException(PEXCEPTION_RECORD ExceptionRecord)
{
CONTEXT Context;
NTSTATUS Status;
RtlpCaptureContext(&Context);
ExceptionRecord->ExceptionAddress = (PVOID)(*(((PULONG)Context.Ebp)+1));
Context.ContextFlags = CONTEXT_FULL;
Status = ZwRaiseException(ExceptionRecord, &Context, TRUE);
RtlRaiseException(ExceptionRecord);
RtlRaiseStatus(Status); /* If we get to this point, something is seriously wrong... */
}
/*
* @implemented
*/
VOID STDCALL
RtlRaiseStatus(NTSTATUS Status)
{
EXCEPTION_RECORD ExceptionRecord;
DPRINT("RtlRaiseStatus(Status 0x%.08x)\n", Status);
ExceptionRecord.ExceptionCode = Status;
ExceptionRecord.ExceptionRecord = NULL;
ExceptionRecord.NumberParameters = 0;
ExceptionRecord.ExceptionFlags = EXCEPTION_NONCONTINUABLE;
RtlRaiseException (& ExceptionRecord);
}
/* EOF */