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include: Add a prototype for RtlUnwindEx on x86_64.

This commit is contained in:
Alexandre Julliard 2011-01-26 21:30:42 +01:00
parent 7c95b251e0
commit 2e81ba5f4f
3 changed files with 18 additions and 16 deletions
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2
dlls/ntdll/ntdll.spec
View File

@ -897,7 +897,7 @@
@ stdcall RtlUnlockHeap(long)
# @ stub RtlUnlockMemoryStreamRegion
@ stdcall -register RtlUnwind(ptr ptr ptr ptr)
@ stdcall -arch=x86_64 RtlUnwindEx(long long ptr long ptr)
@ stdcall -arch=x86_64 RtlUnwindEx(ptr ptr ptr ptr ptr ptr)
@ stdcall RtlUpcaseUnicodeChar(long)
@ stdcall RtlUpcaseUnicodeString(ptr ptr long)
@ stdcall RtlUpcaseUnicodeStringToAnsiString(ptr ptr long)

28
dlls/ntdll/signal_x86_64.c
View File

@ -2772,8 +2772,8 @@ static void call_teb_unwind_handler( EXCEPTION_RECORD *rec, DISPATCHER_CONTEXT *
/*******************************************************************
* RtlUnwindEx (NTDLL.@)
*/
void WINAPI RtlUnwindEx( ULONG64 end_frame, ULONG64 target_ip, EXCEPTION_RECORD *rec,
ULONG64 retval, CONTEXT *orig_context, UNWIND_HISTORY_TABLE *table )
void WINAPI RtlUnwindEx( PVOID end_frame, PVOID target_ip, EXCEPTION_RECORD *rec,
PVOID retval, CONTEXT *orig_context, UNWIND_HISTORY_TABLE *table )
{
EXCEPTION_REGISTRATION_RECORD *teb_frame = NtCurrentTeb()->Tib.ExceptionList;
EXCEPTION_RECORD record;
@ -2796,7 +2796,7 @@ void WINAPI RtlUnwindEx( ULONG64 end_frame, ULONG64 target_ip, EXCEPTION_RECORD
rec->ExceptionFlags |= EH_UNWINDING | (end_frame ? 0 : EH_EXIT_UNWIND);
TRACE( "code=%x flags=%x end_frame=%lx target_ip=%lx rip=%016lx\n",
TRACE( "code=%x flags=%x end_frame=%p target_ip=%p rip=%016lx\n",
rec->ExceptionCode, rec->ExceptionFlags, end_frame, target_ip, orig_context->Rip );
TRACE(" rax=%016lx rbx=%016lx rcx=%016lx rdx=%016lx\n",
orig_context->Rax, orig_context->Rbx, orig_context->Rcx, orig_context->Rdx );
@ -2809,11 +2809,11 @@ void WINAPI RtlUnwindEx( ULONG64 end_frame, ULONG64 target_ip, EXCEPTION_RECORD
context = *orig_context;
dispatch.EstablisherFrame = context.Rsp;
dispatch.TargetIp = target_ip;
dispatch.TargetIp = (ULONG64)target_ip;
dispatch.ContextRecord = &context;
dispatch.HistoryTable = table;
while (dispatch.EstablisherFrame != end_frame)
while (dispatch.EstablisherFrame != (ULONG64)end_frame)
{
new_context = context;
@ -2899,30 +2899,30 @@ void WINAPI RtlUnwindEx( ULONG64 end_frame, ULONG64 target_ip, EXCEPTION_RECORD
if (dispatch.LanguageHandler)
{
if (end_frame && (dispatch.EstablisherFrame > end_frame))
if (end_frame && (dispatch.EstablisherFrame > (ULONG64)end_frame))
{
ERR( "invalid end frame %lx/%lx\n", dispatch.EstablisherFrame, end_frame );
ERR( "invalid end frame %lx/%p\n", dispatch.EstablisherFrame, end_frame );
raise_status( STATUS_INVALID_UNWIND_TARGET, rec );
}
call_unwind_handler( rec, &dispatch );
}
else /* hack: call builtin handlers registered in the tib list */
{
while ((ULONG64)teb_frame < new_context.Rsp && (ULONG64)teb_frame < end_frame)
while ((ULONG64)teb_frame < new_context.Rsp && (ULONG64)teb_frame < (ULONG64)end_frame)
{
TRACE( "found builtin frame %p handler %p\n", teb_frame, teb_frame->Handler );
dispatch.EstablisherFrame = (ULONG64)teb_frame;
call_teb_unwind_handler( rec, &dispatch, teb_frame );
teb_frame = __wine_pop_frame( teb_frame );
}
if ((ULONG64)teb_frame == end_frame && end_frame < new_context.Rsp) break;
if ((ULONG64)teb_frame == (ULONG64)end_frame && (ULONG64)end_frame < new_context.Rsp) break;
dispatch.EstablisherFrame = new_context.Rsp;
}
context = new_context;
}
context.Rax = retval;
context.Rip = target_ip;
context.Rax = (ULONG64)retval;
context.Rip = (ULONG64)target_ip;
TRACE( "returning to %lx stack %lx\n", context.Rip, context.Rsp );
set_cpu_context( &context );
}
@ -2931,8 +2931,8 @@ void WINAPI RtlUnwindEx( ULONG64 end_frame, ULONG64 target_ip, EXCEPTION_RECORD
/*******************************************************************
* RtlUnwind (NTDLL.@)
*/
void WINAPI __regs_RtlUnwind( ULONG64 frame, ULONG64 target_ip, EXCEPTION_RECORD *rec,
ULONG64 retval, CONTEXT *context )
void WINAPI __regs_RtlUnwind( void *frame, void *target_ip, EXCEPTION_RECORD *rec,
void *retval, CONTEXT *context )
{
RtlUnwindEx( frame, target_ip, rec, retval, context, NULL );
}
@ -2982,7 +2982,7 @@ EXCEPTION_DISPOSITION WINAPI __C_specific_handler( EXCEPTION_RECORD *rec,
}
}
TRACE( "unwinding to target %lx\n", dispatch->ImageBase + table->ScopeRecord[i].JumpTarget );
RtlUnwindEx( frame, dispatch->ImageBase + table->ScopeRecord[i].JumpTarget,
RtlUnwindEx( (void *)frame, (char *)dispatch->ImageBase + table->ScopeRecord[i].JumpTarget,
rec, 0, context, dispatch->HistoryTable );
}
}

4
include/winternl.h
View File

@ -2497,7 +2497,9 @@ NTSYSAPI NTSTATUS WINAPI RtlUnicodeToOemN(LPSTR,DWORD,LPDWORD,LPCWSTR,DWORD);
NTSYSAPI ULONG WINAPI RtlUniform(PULONG);
NTSYSAPI BOOLEAN WINAPI RtlUnlockHeap(HANDLE);
NTSYSAPI void WINAPI RtlUnwind(PVOID,PVOID,PEXCEPTION_RECORD,PVOID);
#ifdef __ia64__
#ifdef __x86_64__
NTSYSAPI void WINAPI RtlUnwindEx(PVOID,PVOID,PEXCEPTION_RECORD,PVOID,PCONTEXT,PUNWIND_HISTORY_TABLE);
#elif defined(__ia64__)
NTSYSAPI void WINAPI RtlUnwind2(FRAME_POINTERS,PVOID,PEXCEPTION_RECORD,PVOID,PCONTEXT);
NTSYSAPI void WINAPI RtlUnwindEx(FRAME_POINTERS,PVOID,PEXCEPTION_RECORD,PVOID,PCONTEXT,PUNWIND_HISTORY_TABLE);
#endif