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[NTOSKRNL]

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- Give more useful debug output on BAD_POOL_HEADER bug checks

svn path=/trunk/; revision=56503
This commit is contained in:
Thomas Faber 2012-05-05 08:49:45 +00:00
parent 5344c175ee
commit 19810b80d1
1 changed files with 18 additions and 0 deletions
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18
reactos/ntoskrnl/mm/ARM3/expool.c
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@ -205,6 +205,9 @@ ExpCheckPoolHeader(IN PPOOL_HEADER Entry)
if (PreviousEntry->BlockSize != Entry->PreviousSize)
{
/* Otherwise, someone corrupted one of the sizes */
DPRINT1("PreviousEntry BlockSize %lu, tag %.4s. Entry PreviousSize %lu, tag %.4s\n",
PreviousEntry->BlockSize, (char *)&PreviousEntry->PoolTag,
Entry->PreviousSize, (char *)&Entry->PoolTag);
KeBugCheckEx(BAD_POOL_HEADER,
5,
(ULONG_PTR)PreviousEntry,
@ -226,6 +229,18 @@ ExpCheckPoolHeader(IN PPOOL_HEADER Entry)
if (!Entry->BlockSize)
{
/* Someone must've corrupted this field */
if (Entry->PreviousSize)
{
PreviousEntry = POOL_PREV_BLOCK(Entry);
DPRINT1("PreviousEntry tag %.4s. Entry tag %.4s\n",
(char *)&PreviousEntry->PoolTag,
(char *)&Entry->PoolTag);
}
else
{
DPRINT1("Entry tag %.4s\n",
(char *)&Entry->PoolTag);
}
KeBugCheckEx(BAD_POOL_HEADER,
8,
0,
@ -254,6 +269,9 @@ ExpCheckPoolHeader(IN PPOOL_HEADER Entry)
if (NextEntry->PreviousSize != Entry->BlockSize)
{
/* Otherwise, someone corrupted the field */
DPRINT1("Entry BlockSize %lu, tag %.4s. NextEntry PreviousSize %lu, tag %.4s\n",
Entry->BlockSize, (char *)&Entry->PoolTag,
NextEntry->PreviousSize, (char *)&NextEntry->PoolTag);
KeBugCheckEx(BAD_POOL_HEADER,
5,
(ULONG_PTR)NextEntry,