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dump first 128 bytes of violated memory blocks

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svn path=/trunk/; revision=12780
This commit is contained in:
Royce Mitchell III 2005-01-04 05:09:53 +00:00
parent 708b29556c
commit d2cca7e010
1 changed files with 37 additions and 4 deletions
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41
reactos/ntoskrnl/mm/RPoolMgr.h
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@ -1,4 +1,4 @@
/* $Id: RPoolMgr.h,v 1.4 2004/12/24 17:06:59 navaraf Exp $ /* $Id$
* *
* COPYRIGHT: See COPYING in the top level directory * COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
@ -369,6 +369,39 @@ RiBadBlock ( PR_USED pUsed, char* Addr, const char* violation, const char* file,
RiPrintLastOwner ( pUsed ); RiPrintLastOwner ( pUsed );
R_DEBUG ( "\n" ); R_DEBUG ( "\n" );
R_DEBUG ( "Contents of Block:\n" );
for ( i = 0; i < 8*16 && i < pUsed->UserSize; i += 16 )
{
int j;
R_DEBUG ( "%04X ", i );
for ( j = 0; j < 16; j++ )
{
if ( i+j < pUsed->UserSize )
{
R_DEBUG ( "%02X ", (unsigned)(unsigned char)Addr[i+j] );
}
else
{
R_DEBUG ( " " );
}
}
R_DEBUG(" ");
for ( j = 0; j < 16; j++ )
{
if ( i+j < pUsed->UserSize )
{
char c = Addr[i+j];
if ( c < 0x20 || c > 0x7E )
c = '.';
R_DEBUG ( "%c", c );
}
else
{
R_DEBUG ( " " );
}
}
R_DEBUG("\n");
}
R_PANIC(); R_PANIC();
} }
static void static void
@ -423,11 +456,11 @@ RUsedRedZoneCheck ( PR_POOL pool, PR_USED pUsed, char* Addr, const char* file, i
} }
if ( !bLow || !bHigh ) if ( !bLow || !bHigh )
{ {
const char* violation = "High and Low-side redzone"; const char* violation = "High and Low-side redzone overwrite";
if ( bHigh ) // high is okay, so it was just low failed if ( bHigh ) // high is okay, so it was just low failed
violation = "Low-side redzone"; violation = "Low-side redzone overwrite";
else if ( bLow ) // low side is okay, so it was just high failed else if ( bLow ) // low side is okay, so it was just high failed
violation = "High-side redzone"; violation = "High-side redzone overwrite";
RiBadBlock ( pUsed, Addr, violation, file, line, 1 ); RiBadBlock ( pUsed, Addr, violation, file, line, 1 );
} }
} }