Alistair Leslie-Hughes : ntoskrnl.exe: Implement MmGetSystemRoutineAddress.
Alexandre Julliard
julliard at winehq.org
Thu Nov 20 08:20:41 CST 2008
Module: wine
Branch: master
Commit: 4defc2b50a27cd7f3cf3907d31c37d6c3506d1f6
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4defc2b50a27cd7f3cf3907d31c37d6c3506d1f6
Author: Alistair Leslie-Hughes <leslie_alistair at hotmail.com>
Date: Mon Nov 17 21:01:10 2008 +1100
ntoskrnl.exe: Implement MmGetSystemRoutineAddress.
---
dlls/ntoskrnl.exe/ntoskrnl.c | 30 ++++++++++++++++++++++++++++++
dlls/ntoskrnl.exe/ntoskrnl.exe.spec | 2 +-
2 files changed, 31 insertions(+), 1 deletions(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index e4b0ea5..c41d289 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -1071,6 +1071,36 @@ NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE
return STATUS_SUCCESS;
}
+/***********************************************************************
+ * MmGetSystemRoutineAddress (NTOSKRNL.EXE.@)
+ */
+PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName)
+{
+ HMODULE hMod;
+ STRING routineNameA;
+ PVOID pFunc = NULL;
+
+ static const WCHAR ntoskrnlW[] = {'n','t','o','s','k','r','n','l','.','e','x','e',0};
+ static const WCHAR halW[] = {'h','a','l','.','d','l','l',0};
+
+ if (!SystemRoutineName) return NULL;
+
+ if (RtlUnicodeStringToAnsiString( &routineNameA, SystemRoutineName, TRUE ) == STATUS_SUCCESS)
+ {
+ /* We only support functions exported from ntoskrnl.exe or hal.dll */
+ hMod = GetModuleHandleW( ntoskrnlW );
+ pFunc = GetProcAddress( hMod, routineNameA.Buffer );
+ if (!pFunc)
+ {
+ hMod = GetModuleHandleW( halW );
+ if (hMod) pFunc = GetProcAddress( hMod, routineNameA.Buffer );
+ }
+ RtlFreeAnsiString( &routineNameA );
+ }
+
+ TRACE( "%s -> %p\n", debugstr_us(SystemRoutineName), pFunc );
+ return pFunc;
+}
/*****************************************************
* DllMain
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 7d543d4..9303d03 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -675,7 +675,7 @@
@ stub MmFreePagesFromMdl
@ stub MmGetPhysicalAddress
@ stub MmGetPhysicalMemoryRanges
-@ stub MmGetSystemRoutineAddress
+@ stdcall MmGetSystemRoutineAddress(ptr)
@ stub MmGetVirtualForPhysical
@ stub MmGrowKernelStack
@ stub MmHighestUserAddress
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