119 lines
1.6 KiB
C
119 lines
1.6 KiB
C
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/*++
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Copyright (c) 1999-2001 Microsoft Corporation
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Module Name:
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mdl.c
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Abstract:
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Dumps MDLs.
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Author:
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Keith Moore (keithmo) 20-Oct-1999
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Environment:
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User Mode.
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Revision History:
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--*/
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#include "precomp.h"
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//
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// Public functions.
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//
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DECLARE_API( mdl )
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/*++
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Routine Description:
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Dumps MDLs.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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ULONG_PTR address = 0;
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ULONG result;
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MDL localMdl;
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PSTR command;
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ULONG_PTR maxBytesToDump = 0;
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ULONG64 address64 = 0, maxBytesToDump64 = 0;
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SNAPSHOT_EXTENSION_DATA();
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//
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// Snag the address from the command line.
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//
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if (! GetExpressionEx(args, &address64, &args))
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{
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PrintUsage( "mdl" );
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return;
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}
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GetExpressionEx(args, &maxBytesToDump64, &args);
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address = (ULONG_PTR) address64;
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maxBytesToDump = (ULONG_PTR) maxBytesToDump64;
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command = "mdl: ";
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for (;;)
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{
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//
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// Read the mdl.
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//
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if (!ReadMemory(
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address,
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&localMdl,
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sizeof(localMdl),
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&result
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))
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{
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dprintf(
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"mdl: cannot read MDL @ %p\n",
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address
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);
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return;
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}
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DumpMdl(
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"",
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command,
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address,
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&localMdl,
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(ULONG)maxBytesToDump
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);
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address = (ULONG_PTR)localMdl.Next;
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if (address == 0)
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{
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break;
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}
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dprintf( "\n" );
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command = " ";
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}
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} // mdl
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