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Implemented Add/RemoveVectoredExceptionHandler.

This commit is contained in:
Alexandre Julliard 2003-10-28 21:22:50 +00:00
parent 1dd5325427
commit 54b1d87daf
6 changed files with 97 additions and 2 deletions
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2
dlls/kernel/kernel32.spec
View File

@ -135,6 +135,7 @@
@ stdcall AddAtomA(str)
@ stdcall AddAtomW(wstr)
@ stdcall AddVectoredExceptionHandler(long ptr) ntdll.RtlAddVectoredExceptionHandler
@ stdcall AllocConsole()
@ stub AllocLSCallback
@ stdcall AllocSLCallback(ptr ptr)
@ -690,6 +691,7 @@
@ stdcall ReplaceFileW(wstr wstr wstr long ptr ptr)
@ stdcall RemoveDirectoryA(str)
@ stdcall RemoveDirectoryW(wstr)
@ stdcall RemoveVectoredExceptionHandler(ptr) ntdll.RtlRemoveVectoredExceptionHandler
@ stub RequestDeviceWakeup
@ stdcall RequestWakeupLatency(long)
@ stdcall ResetEvent(long)

88
dlls/ntdll/exception.c
View File

@ -33,6 +33,7 @@
#include "winternl.h"
#include "wine/exception.h"
#include "wine/server.h"
#include "wine/list.h"
#include "wine/debug.h"
#include "excpt.h"
@ -45,6 +46,23 @@ typedef struct
EXCEPTION_REGISTRATION_RECORD *prevFrame;
} EXC_NESTED_FRAME;
typedef struct
{
struct list entry;
PVECTORED_EXCEPTION_HANDLER func;
} VECTORED_HANDLER;
static struct list vectored_handlers = LIST_INIT(vectored_handlers);
static CRITICAL_SECTION vectored_handlers_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &vectored_handlers_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { 0, (DWORD)(__FILE__ ": vectored_handlers_section") }
};
static CRITICAL_SECTION vectored_handlers_section = { &critsect_debug, -1, 0, 0, 0, 0 };
#ifdef __i386__
# define GET_IP(context) ((LPVOID)(context)->Eip)
#elif defined(__sparc__)
@ -159,6 +177,32 @@ static int send_debug_event( EXCEPTION_RECORD *rec, int first_chance, CONTEXT *c
}
/**********************************************************************
* call_vectored_handlers
*
* Call the vectored handlers chain.
*/
static LONG call_vectored_handlers( EXCEPTION_RECORD *rec, CONTEXT *context )
{
struct list *ptr;
LONG ret = EXCEPTION_CONTINUE_SEARCH;
EXCEPTION_POINTERS except_ptrs;
except_ptrs.ExceptionRecord = rec;
except_ptrs.ContextRecord = context;
RtlEnterCriticalSection( &vectored_handlers_section );
LIST_FOR_EACH( ptr, &vectored_handlers )
{
VECTORED_HANDLER *handler = LIST_ENTRY( ptr, VECTORED_HANDLER, entry );
ret = handler->func( &except_ptrs );
if (ret == EXCEPTION_CONTINUE_EXECUTION) break;
}
RtlLeaveCriticalSection( &vectored_handlers_section );
return ret;
}
/*******************************************************************
* EXC_DefaultHandling
*
@ -199,6 +243,8 @@ void WINAPI EXC_RtlRaiseException( EXCEPTION_RECORD *rec, CONTEXT *context )
SIGNAL_Unblock(); /* we may be in a signal handler, and exception handlers may jump out */
if (call_vectored_handlers( rec, context ) == EXCEPTION_CONTINUE_EXECUTION) return;
frame = NtCurrentTeb()->Tib.ExceptionList;
nested_frame = NULL;
while (frame != (PEXCEPTION_REGISTRATION_RECORD)~0UL)
@ -358,6 +404,48 @@ void WINAPI RtlRaiseStatus( NTSTATUS status )
}
/*******************************************************************
* RtlAddVectoredExceptionHandler (NTDLL.@)
*/
PVOID WINAPI RtlAddVectoredExceptionHandler( ULONG first, PVECTORED_EXCEPTION_HANDLER func )
{
VECTORED_HANDLER *handler = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*handler) );
if (handler)
{
handler->func = func;
RtlEnterCriticalSection( &vectored_handlers_section );
if (first) list_add_head( &vectored_handlers, &handler->entry );
else list_add_tail( &vectored_handlers, &handler->entry );
RtlLeaveCriticalSection( &vectored_handlers_section );
}
return handler;
}
/*******************************************************************
* RtlRemoveVectoredExceptionHandler (NTDLL.@)
*/
ULONG WINAPI RtlRemoveVectoredExceptionHandler( PVOID handler )
{
struct list *ptr;
ULONG ret = FALSE;
RtlEnterCriticalSection( &vectored_handlers_section );
LIST_FOR_EACH( ptr, &vectored_handlers )
{
if (ptr == &((VECTORED_HANDLER *)handler)->entry)
{
list_remove( ptr );
ret = TRUE;
break;
}
}
RtlLeaveCriticalSection( &vectored_handlers_section );
if (ret) RtlFreeHeap( GetProcessHeap(), 0, handler );
return ret;
}
/*************************************************************
* __wine_exception_handler (NTDLL.@)
*

2
dlls/ntdll/ntdll.spec
View File

@ -276,6 +276,7 @@
@ stub RtlAddActionToRXact
@ stub RtlAddAttributeActionToRXact
@ stub RtlAddAuditAccessAce
@ stdcall RtlAddVectoredExceptionHandler(long ptr)
@ stdcall RtlAdjustPrivilege(long long long long)
@ stdcall RtlAllocateAndInitializeSid (ptr long long long long long long long long long ptr)
@ stdcall RtlAllocateHeap(long long long)
@ -505,6 +506,7 @@
@ stdcall RtlReleasePebLock()
@ stdcall RtlReleaseResource(ptr)
@ stub RtlRemoteCall
@ stdcall RtlRemoveVectoredExceptionHandler(ptr)
@ stub RtlResetRtlTranslations
@ stub RtlRunDecodeUnicodeString
@ stub RtlRunEncodeUnicodeString

4
include/winbase.h
View File

@ -1089,9 +1089,8 @@ BOOL WINAPI GetBinaryTypeA( LPCSTR lpApplicationName, LPDWORD lpBinaryType );
BOOL WINAPI GetBinaryTypeW( LPCWSTR lpApplicationName, LPDWORD lpBinaryType );
#define GetBinaryType WINELIB_NAME_AW(GetBinaryType)
/* Declarations for functions that exist only in Win32 */
BOOL WINAPI AddAccessAllowedAce(PACL,DWORD,DWORD,PSID);
PVOID WINAPI AddVectoredExceptionHandler(ULONG,PVECTORED_EXCEPTION_HANDLER);
BOOL WINAPI AttachThreadInput(DWORD,DWORD,BOOL);
BOOL WINAPI AccessCheck(PSECURITY_DESCRIPTOR,HANDLE,DWORD,PGENERIC_MAPPING,PPRIVILEGE_SET,LPDWORD,LPDWORD,LPBOOL);
BOOL WINAPI AdjustTokenPrivileges(HANDLE,BOOL,LPVOID,DWORD,LPVOID,LPDWORD);
@ -1409,6 +1408,7 @@ HANDLE WINAPI RegisterEventSourceW(LPCWSTR,LPCWSTR);
#define RegisterEventSource WINELIB_NAME_AW(RegisterEventSource)
BOOL WINAPI ReleaseMutex(HANDLE);
BOOL WINAPI ReleaseSemaphore(HANDLE,LONG,LPLONG);
ULONG WINAPI RemoveVectoredExceptionHandler(PVOID);
BOOL WINAPI ReportEventA(HANDLE,WORD,WORD,DWORD,PSID,WORD,DWORD,LPCSTR *,LPVOID);
BOOL WINAPI ReportEventW(HANDLE,WORD,WORD,DWORD,PSID,WORD,DWORD,LPCWSTR *,LPVOID);
BOOL WINAPI RequestWakeupLatency(LATENCY_TIME latency);

1
include/winnt.h
View File

@ -1633,6 +1633,7 @@ typedef struct _EXCEPTION_REGISTRATION_RECORD
* function pointer to a exception filter
*/
typedef LONG (CALLBACK *PVECTORED_EXCEPTION_HANDLER)(PEXCEPTION_POINTERS ExceptionInfo);
typedef LONG (CALLBACK *PTOP_LEVEL_EXCEPTION_FILTER)(PEXCEPTION_POINTERS ExceptionInfo);
typedef PTOP_LEVEL_EXCEPTION_FILTER LPTOP_LEVEL_EXCEPTION_FILTER;

2
include/winternl.h
View File

@ -1054,6 +1054,7 @@ NTSTATUS WINAPI RtlAddAccessAllowedAce(PACL,DWORD,DWORD,PSID);
NTSTATUS WINAPI RtlAddAccessAllowedAceEx(PACL,DWORD,DWORD,DWORD,PSID);
NTSTATUS WINAPI RtlAddAccessDeniedAce(PACL,DWORD,DWORD,PSID);
NTSTATUS WINAPI RtlAddAccessDeniedAceEx(PACL,DWORD,DWORD,DWORD,PSID);
PVOID WINAPI RtlAddVectoredExceptionHandler(ULONG,PVECTORED_EXCEPTION_HANDLER);
DWORD WINAPI RtlAdjustPrivilege(DWORD,DWORD,DWORD,DWORD);
BOOLEAN WINAPI RtlAllocateAndInitializeSid(PSID_IDENTIFIER_AUTHORITY,BYTE,DWORD,DWORD,DWORD,DWORD,DWORD,DWORD,DWORD,DWORD,PSID *);
PVOID WINAPI RtlAllocateHeap(HANDLE,ULONG,ULONG);
@ -1231,6 +1232,7 @@ ULONG WINAPI RtlRandom(PULONG);
PVOID WINAPI RtlReAllocateHeap(HANDLE,ULONG,PVOID,ULONG);
void WINAPI RtlReleasePebLock(void);
void WINAPI RtlReleaseResource(LPRTL_RWLOCK);
ULONG WINAPI RtlRemoveVectoredExceptionHandler(PVOID);
void WINAPI RtlSecondsSince1970ToTime(DWORD,LARGE_INTEGER *);
void WINAPI RtlSecondsSince1980ToTime(DWORD,LARGE_INTEGER *);