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[RTL/DPH]

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- Use better names for validation information flags based on application verifier messages.
- Implement a simple RtlpDphReportCorruptedBlock routine which just prints the problem description for now, without any additional info.

svn path=/trunk/; revision=50730
This commit is contained in:
Aleksey Bragin 2011-02-16 11:49:51 +00:00
parent d0e56f53d1
commit ef2d957db7
1 changed files with 59 additions and 6 deletions
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65
reactos/lib/rtl/heappage.c
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@ -150,10 +150,16 @@ LONG RtlpDphProtectFails;
#define DPH_FILL_BLOCK_END 0xD0
/* Validation info flags */
#define DPH_VALINFO_BAD_START_STAMP 0x01
#define DPH_VALINFO_BAD_END_STAMP 0x02
#define DPH_VALINFO_BAD_POINTER 0x04
#define DPH_VALINFO_BAD_END_FILL 0x10
#define DPH_VALINFO_BAD_START_STAMP 0x01
#define DPH_VALINFO_BAD_END_STAMP 0x02
#define DPH_VALINFO_BAD_POINTER 0x04
#define DPH_VALINFO_BAD_PREFIX_PATTERN 0x08
#define DPH_VALINFO_BAD_SUFFIX_PATTERN 0x10
#define DPH_VALINFO_EXCEPTION 0x20
#define DPH_VALINFO_1 0x40
#define DPH_VALINFO_BAD_INFIX_PATTERN 0x80
#define DPH_VALINFO_ALREADY_FREED 0x100
#define DPH_VALINFO_CORRUPTED_AFTER_FREE 0x200
/* Signatures */
#define DPH_SIGNATURE 0xFFEEDDCC
@ -908,7 +914,54 @@ RtlpDphReportCorruptedBlock(PDPH_HEAP_ROOT DphRoot,
PVOID Block,
ULONG ValidationInfo)
{
UNIMPLEMENTED;
//RtlpDphGetBlockSizeFromCorruptedBlock();
if (ValidationInfo & DPH_VALINFO_CORRUPTED_AFTER_FREE)
{
DPRINT1("block corrupted after having been freed\n");
}
if (ValidationInfo & DPH_VALINFO_ALREADY_FREED)
{
DPRINT1("block already freed\n");
}
if (ValidationInfo & DPH_VALINFO_BAD_INFIX_PATTERN)
{
DPRINT1("corrupted infix pattern for freed block\n");
}
if (ValidationInfo & DPH_VALINFO_BAD_POINTER)
{
DPRINT1("corrupted heap pointer or using wrong heap\n");
}
if (ValidationInfo & DPH_VALINFO_BAD_SUFFIX_PATTERN)
{
DPRINT1("corrupted suffix pattern\n");
}
if (ValidationInfo & DPH_VALINFO_BAD_PREFIX_PATTERN)
{
DPRINT1("corrupted prefix pattern\n");
}
if (ValidationInfo & DPH_VALINFO_BAD_START_STAMP)
{
DPRINT1("corrupted start stamp\n");
}
if (ValidationInfo & DPH_VALINFO_BAD_END_STAMP)
{
DPRINT1("corrupted end stamp\n");
}
if (ValidationInfo & DPH_VALINFO_EXCEPTION)
{
DPRINT1("exception raised while verifying block\n");
}
DPRINT1("Corrupted heap block %p\n", Block);
}
BOOLEAN NTAPI
@ -964,7 +1017,7 @@ RtlpDphIsPageHeapBlock(PDPH_HEAP_ROOT DphRoot,
{
if (*Byte != DPH_FILL_BLOCK_END)
{
*ValidationInformation |= DPH_VALINFO_BAD_END_FILL;
*ValidationInformation |= DPH_VALINFO_BAD_SUFFIX_PATTERN;
SomethingWrong = TRUE;
break;
}