dlls/ntdll/debugbuffer.c

   1 /*
   2  * NtDll debug buffer functions
   3  *
   4  * Copyright 2004 Raphael Junqueira
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include "ntstatus.h"
  26 #define WIN32_NO_STATUS
  27 #include "windef.h"
  28 #include "winnt.h"
  29 #include "winternl.h"
  30 #include "ntdll_misc.h"
  31 #include "wine/debug.h"
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(debug_buffer);
  34
  35 static void dump_DEBUG_MODULE_INFORMATION(const DEBUG_MODULE_INFORMATION *iBuf)
  36 {
  37   TRACE( "MODULE_INFORMATION:%p\n", iBuf );
  38   if (NULL == iBuf) return ;
  39   TRACE( "Base:%d\n", iBuf->Base );
  40   TRACE( "Size:%d\n", iBuf->Size );
  41   TRACE( "Flags:%d\n", iBuf->Flags );
  42 }
  43
  44 static void dump_DEBUG_HEAP_INFORMATION(const DEBUG_HEAP_INFORMATION *iBuf)
  45 {
  46   TRACE( "HEAP_INFORMATION:%p\n", iBuf );
  47   if (NULL == iBuf) return ;
  48   TRACE( "Base:%d\n", iBuf->Base );
  49   TRACE( "Flags:%d\n", iBuf->Flags );
  50 }
  51
  52 static void dump_DEBUG_LOCK_INFORMATION(const DEBUG_LOCK_INFORMATION *iBuf)
  53 {
  54   TRACE( "LOCK_INFORMATION:%p\n", iBuf );
  55
  56   if (NULL == iBuf) return ;
  57
  58   TRACE( "Address:%p\n", iBuf->Address );
  59   TRACE( "Type:%d\n", iBuf->Type );
  60   TRACE( "CreatorBackTraceIndex:%d\n", iBuf->CreatorBackTraceIndex );
  61   TRACE( "OwnerThreadId:%d\n", iBuf->OwnerThreadId );
  62   TRACE( "ActiveCount:%d\n", iBuf->ActiveCount );
  63   TRACE( "ContentionCount:%d\n", iBuf->ContentionCount );
  64   TRACE( "EntryCount:%d\n", iBuf->EntryCount );
  65   TRACE( "RecursionCount:%d\n", iBuf->RecursionCount );
  66   TRACE( "NumberOfSharedWaiters:%d\n", iBuf->NumberOfSharedWaiters );
  67   TRACE( "NumberOfExclusiveWaiters:%d\n", iBuf->NumberOfExclusiveWaiters );
  68 }
  69
  70 static void dump_DEBUG_BUFFER(const DEBUG_BUFFER *iBuf)
  71 {
  72   if (NULL == iBuf) return ;
  73   TRACE( "SectionHandle:%p\n", iBuf->SectionHandle);
  74   TRACE( "SectionBase:%p\n", iBuf->SectionBase);
  75   TRACE( "RemoteSectionBase:%p\n", iBuf->RemoteSectionBase);
  76   TRACE( "SectionBaseDelta:%d\n", iBuf->SectionBaseDelta);
  77   TRACE( "EventPairHandle:%p\n", iBuf->EventPairHandle);
  78   TRACE( "RemoteThreadHandle:%p\n", iBuf->RemoteThreadHandle);
  79   TRACE( "InfoClassMask:%x\n", iBuf->InfoClassMask);
  80   TRACE( "SizeOfInfo:%d\n", iBuf->SizeOfInfo);
  81   TRACE( "AllocatedSize:%d\n", iBuf->AllocatedSize);
  82   TRACE( "SectionSize:%d\n", iBuf->SectionSize);
  83   TRACE( "BackTraceInfo:%p\n", iBuf->BackTraceInformation);
  84   dump_DEBUG_MODULE_INFORMATION(iBuf->ModuleInformation);
  85   dump_DEBUG_HEAP_INFORMATION(iBuf->HeapInformation);
  86   dump_DEBUG_LOCK_INFORMATION(iBuf->LockInformation);
  87 }
  88
  89 PDEBUG_BUFFER WINAPI RtlCreateQueryDebugBuffer(IN ULONG iSize, IN BOOLEAN iEventPair)
  90 {
  91    PDEBUG_BUFFER oBuf;
  92    FIXME("(%d, %d): stub\n", iSize, iEventPair);
  93    if (iSize < sizeof(DEBUG_BUFFER)) {
  94      iSize = sizeof(DEBUG_BUFFER);
  95    }
  96    oBuf = RtlAllocateHeap(GetProcessHeap(), 0, iSize);
  97    memset(oBuf, 0, iSize);
  98    FIXME("(%d, %d): returning %p\n", iSize, iEventPair, oBuf);
  99    return oBuf;
 100 }
 101
 102 NTSTATUS WINAPI RtlDestroyQueryDebugBuffer(IN PDEBUG_BUFFER iBuf)
 103 {
 104    NTSTATUS nts = STATUS_SUCCESS;
 105    FIXME("(%p): stub\n", iBuf);
 106    if (NULL != iBuf) {
 107      RtlFreeHeap(GetProcessHeap(), 0, iBuf->ModuleInformation);
 108      RtlFreeHeap(GetProcessHeap(), 0, iBuf->HeapInformation);
 109      RtlFreeHeap(GetProcessHeap(), 0, iBuf->LockInformation);
 110      RtlFreeHeap(GetProcessHeap(), 0, iBuf);
 111    }
 112    return nts;
 113 }
 114
 115 NTSTATUS WINAPI RtlQueryProcessDebugInformation(IN ULONG iProcessId, IN ULONG iDebugInfoMask, IN OUT PDEBUG_BUFFER iBuf)
 116 {
 117     CLIENT_ID cid;
 118     NTSTATUS status;
 119     HANDLE process;
 120
 121     cid.UniqueProcess = ULongToHandle( iProcessId );
 122     cid.UniqueThread = 0;
 123
 124     if ((status = NtOpenProcess( &process, PROCESS_QUERY_LIMITED_INFORMATION, NULL, &cid ))) return status;
 125     NtClose( process );
 126
 127    FIXME("(%d, %x, %p): stub\n", iProcessId, iDebugInfoMask, iBuf);
 128    iBuf->InfoClassMask = iDebugInfoMask;
 129
 130    if (iDebugInfoMask & PDI_MODULES) {
 131      PDEBUG_MODULE_INFORMATION info = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(DEBUG_MODULE_INFORMATION));
 132      memset(info, 0, sizeof(DEBUG_MODULE_INFORMATION));
 133      iBuf->ModuleInformation = info;
 134    }
 135    if (iDebugInfoMask & PDI_HEAPS) {
 136      PDEBUG_HEAP_INFORMATION info = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(DEBUG_HEAP_INFORMATION));
 137      memset(info, 0, sizeof(DEBUG_HEAP_INFORMATION));
 138      if (iDebugInfoMask & PDI_HEAP_TAGS) {
 139      }
 140      if (iDebugInfoMask & PDI_HEAP_BLOCKS) {
 141      }
 142      iBuf->HeapInformation = info;
 143    }
 144    if (iDebugInfoMask & PDI_LOCKS) {
 145      PDEBUG_LOCK_INFORMATION info = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(DEBUG_LOCK_INFORMATION));
 146      memset(info, 0, sizeof(DEBUG_LOCK_INFORMATION));
 147      iBuf->LockInformation = info;
 148    }
 149    TRACE("returns:%p\n", iBuf);
 150    dump_DEBUG_BUFFER(iBuf);
 151    return status;
 152 }