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Add RtlUnwind stub to rtl...

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svn path=/branches/ros-amd64-bringup/; revision=37419
This commit is contained in:
Timo Kreuzer
2008-11-17 19:52:30 +00:00
parent f94841be68
commit 48d69bb1fc
1 changed files with 20 additions and 8 deletions
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reactos/lib/rtl/amd64/unwind.c
+20 -8
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@@ -1,7 +1,8 @@
/* COPYRIGHT: See COPYING in the top level directory
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* PURPOSE: Exception related functions
* PROGRAMMER: Timo Kreuzer
* PROGRAMMER: Timo Kreuzer ([email protected])
*/
/* INCLUDES *****************************************************************/
@@ -132,7 +133,6 @@ RtlLookupFunctionEntry(
/* Do a binary search */
IndexLo = 0;
IndexHi = TableLength;
while (IndexHi > IndexLo)
{
IndexMid = (IndexLo + IndexHi) / 2;
@@ -293,7 +293,7 @@ RtlVirtualUnwind(
/* Unwind is finished, pop new Rip from Stack */
Context->Rip = *(DWORD64*)Context->Rsp;
Context->Rsp += 8;
Context->Rsp += sizeof(DWORD64);
return 0;
}
@@ -312,6 +312,18 @@ RtlUnwindEx(
return;
}
VOID
NTAPI
RtlUnwind(
IN PVOID TargetFrame,
IN PVOID TargetIp,
IN PEXCEPTION_RECORD ExceptionRecord,
IN PVOID ReturnValue)
{
UNIMPLEMENTED;
return;
}
ULONG
NTAPI
RtlWalkFrameChain(OUT PVOID *Callers,
@@ -345,9 +357,9 @@ DPRINT1("RtlWalkFrameChain called\n");
/* Is this a leaf function? */
if (!FunctionEntry)
{
Context.Rip = *(ULONG64*)Context.Rsp;
Context.Rsp += sizeof(ULONG64);
DPRINT1("leaf funtion, new Rip = %p, new Rsp = %p\n", (PVOID)Context.Rip, (PVOID)Context.Rsp);
Context.Rip = *(DWORD64*)Context.Rsp;
Context.Rsp += sizeof(DWORD64);
DPRINT("leaf funtion, new Rip = %p, new Rsp = %p\n", (PVOID)Context.Rip, (PVOID)Context.Rsp);
}
else
{
@@ -359,7 +371,7 @@ DPRINT1("RtlWalkFrameChain called\n");
&HandlerData,
&EstablisherFrame,
NULL);
DPRINT1("normal funtion, new Rip = %p, new Rsp = %p\n", (PVOID)Context.Rip, (PVOID)Context.Rsp);
DPRINT("normal funtion, new Rip = %p, new Rsp = %p\n", (PVOID)Context.Rip, (PVOID)Context.Rsp);
}
ControlPc = Context.Rip;