[PATCH v2 1/1] ntdll: Improve stub RtlQueryProcessDebugInformation for 64-bit.

[Bernhard Übelacker]

From: Bernhard Übelacker

This is to avoid crash in Process Explorer 17.05.

Wine-bug: https://bugs.winehq.org/show_bug.cgi?id=56235
---
 dlls/ntdll/debugbuffer.c |  4 ++--
 dlls/ntdll/tests/rtl.c   | 15 +++++++++++++++
 include/winternl.h       |  6 +++---
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/dlls/ntdll/debugbuffer.c b/dlls/ntdll/debugbuffer.c
index f073207ac06..aa35651bb40 100644
--- a/dlls/ntdll/debugbuffer.c
+++ b/dlls/ntdll/debugbuffer.c
@@ -77,8 +77,8 @@ static void dump_DEBUG_BUFFER(const DEBUG_BUFFER *iBuf)
   TRACE( "EventPairHandle:%p\n", iBuf->EventPairHandle);
   TRACE( "RemoteThreadHandle:%p\n", iBuf->RemoteThreadHandle);
   TRACE( "InfoClassMask:%lx\n", iBuf->InfoClassMask);
-  TRACE( "SizeOfInfo:%ld\n", iBuf->SizeOfInfo);
-  TRACE( "AllocatedSize:%ld\n", iBuf->AllocatedSize);
+  TRACE( "SizeOfInfo:%Iu\n", iBuf->SizeOfInfo);
+  TRACE( "AllocatedSize:%Iu\n", iBuf->AllocatedSize);
   TRACE( "SectionSize:%ld\n", iBuf->SectionSize);
   TRACE( "BackTraceInfo:%p\n", iBuf->BackTraceInformation);
   dump_DEBUG_MODULE_INFORMATION(iBuf->ModuleInformation);
diff --git a/dlls/ntdll/tests/rtl.c b/dlls/ntdll/tests/rtl.c
index 03c31d7bf6b..754f5b711dd 100644
--- a/dlls/ntdll/tests/rtl.c
+++ b/dlls/ntdll/tests/rtl.c
@@ -157,6 +157,7 @@ static void test_RtlQueryProcessDebugInformation(void)
     DEBUG_BUFFER *buffer;
     NTSTATUS status;

+    /* PDI_HEAPS | PDI_HEAP_BLOCKS */
     buffer = RtlCreateQueryDebugBuffer( 0, 0 );
     ok( buffer != NULL, "RtlCreateQueryDebugBuffer returned NULL" );

@@ -165,6 +166,20 @@ static void test_RtlQueryProcessDebugInformation(void)

status = RtlQueryProcessDebugInformation( GetCurrentProcessId(), PDI_HEAPS | PDI_HEAP_BLOCKS, buffer );
     ok( !status, "RtlQueryProcessDebugInformation returned %lx\n", status );
+    ok( buffer->InfoClassMask == (PDI_HEAPS | PDI_HEAP_BLOCKS), "unexpected InfoClassMask %ld\n", buffer->InfoClassMask);
+    ok( buffer->HeapInformation != NULL, "unexpected HeapInformation %p\n", buffer->HeapInformation);
+
+    status = RtlDestroyQueryDebugBuffer( buffer );
+    ok( !status, "RtlDestroyQueryDebugBuffer returned %lx\n", status );
+
+    /* PDI_MODULES */
+    buffer = RtlCreateQueryDebugBuffer( 0, 0 );
+    ok( buffer != NULL, "RtlCreateQueryDebugBuffer returned NULL" );
+
+    status = RtlQueryProcessDebugInformation( GetCurrentProcessId(), PDI_MODULES, buffer );
+    ok( !status, "RtlQueryProcessDebugInformation returned %lx\n", status );
+    ok( buffer->InfoClassMask == PDI_MODULES, "unexpected InfoClassMask %ld\n", buffer->InfoClassMask);
+    ok( buffer->ModuleInformation != NULL, "unexpected ModuleInformation %p\n", buffer->ModuleInformation);

status = RtlDestroyQueryDebugBuffer( buffer );
     ok( !status, "RtlDestroyQueryDebugBuffer returned %lx\n", status );
diff --git a/include/winternl.h b/include/winternl.h
index 48eac76c4d6..e42c5f36c29 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -3040,11 +3040,11 @@ typedef struct _DEBUG_BUFFER {
   PVOID  RemoteSectionBase;
   ULONG  SectionBaseDelta;
   HANDLE EventPairHandle;
-  ULONG  Unknown[2];
+  SIZE_T  Unknown[2];
   HANDLE RemoteThreadHandle;
   ULONG  InfoClassMask;
-  ULONG  SizeOfInfo;
-  ULONG  AllocatedSize;
+  SIZE_T  SizeOfInfo;
+  SIZE_T  AllocatedSize;
   ULONG  SectionSize;
   PVOID  ModuleInformation;
   PVOID  BackTraceInformation;