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[RTL] Implement dynamic function tables for x64

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This commit is contained in:
Timo Kreuzer 2022-06-10 18:44:51 +02:00
parent ef1311b7a4
commit 8521f6d7b5
6 changed files with 355 additions and 38 deletions
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45
sdk/lib/rtl/amd64/unwind.c
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@ -107,6 +107,13 @@ RtlLookupFunctionTable(
return Table;
}
PRUNTIME_FUNCTION
NTAPI
RtlpLookupDynamicFunctionEntry(
_In_ DWORD64 ControlPc,
_Out_ PDWORD64 ImageBase,
_In_ PUNWIND_HISTORY_TABLE HistoryTable);
/*! RtlLookupFunctionEntry
* \brief Locates the RUNTIME_FUNCTION entry corresponding to a code address.
* \ref http://msdn.microsoft.com/en-us/library/ms680597(VS.85).aspx
@ -126,10 +133,10 @@ RtlLookupFunctionEntry(
/* Find the corresponding table */
FunctionTable = RtlLookupFunctionTable(ControlPc, ImageBase, &TableLength);
/* Fail, if no table is found */
/* If no table is found, try dynamic function tables */
if (!FunctionTable)
{
return NULL;
return RtlpLookupDynamicFunctionEntry(ControlPc, ImageBase, HistoryTable);
}
/* Use relative virtual address */
@ -164,40 +171,6 @@ RtlLookupFunctionEntry(
return NULL;
}
BOOLEAN
NTAPI
RtlAddFunctionTable(
IN PRUNTIME_FUNCTION FunctionTable,
IN DWORD EntryCount,
IN DWORD64 BaseAddress)
{
UNIMPLEMENTED;
return FALSE;
}
BOOLEAN
NTAPI
RtlDeleteFunctionTable(
IN PRUNTIME_FUNCTION FunctionTable)
{
UNIMPLEMENTED;
return FALSE;
}
BOOLEAN
NTAPI
RtlInstallFunctionTableCallback(
IN DWORD64 TableIdentifier,
IN DWORD64 BaseAddress,
IN DWORD Length,
IN PGET_RUNTIME_FUNCTION_CALLBACK Callback,
IN PVOID Context,
IN PCWSTR OutOfProcessCallbackDll)
{
UNIMPLEMENTED;
return FALSE;
}
static
__inline
ULONG