129 lines
3.3 KiB
C
129 lines
3.3 KiB
C
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/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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ready.c
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Abstract:
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WinDbg Extension Api
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Author:
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Ramon J San Andres (ramonsa) 8-Nov-1993
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Environment:
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User Mode.
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Revision History:
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Jamie Hankins (a-jamhan) 20-Oct-1997 Added CheckControlC to loop.
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--*/
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#include "precomp.h"
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#pragma hdrstop
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DECLARE_API( ready )
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/*++
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Routine Description:
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Arguments:
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args -
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Return Value:
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None
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--*/
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{
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ULONG64 KiDispatcherReadyListHead;
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ULONG ListEntrySize, WaitListOpffset;
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ULONG result;
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DWORD Flags = 6;
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LONG i;
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BOOLEAN ThreadDumped = FALSE;
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ULONG dwProcessor=0;
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GetCurrentProcessor(Client, &dwProcessor, NULL);
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Flags = (ULONG)GetExpression(args);
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KiDispatcherReadyListHead = GetExpression( "nt!KiDispatcherReadyListHead" );
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if ( KiDispatcherReadyListHead ) {
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ListEntrySize = GetTypeSize("nt!_LIST_ENTRY");
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if (ListEntrySize == 0) {
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ListEntrySize = DBG_PTR_SIZE * 2;
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}
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GetFieldOffset("nt!_ETHREAD", "Tcb.WaitListEntry", &WaitListOpffset);
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for (i = MAXIMUM_PRIORITY-1; i >= 0 ; i -= 1 ) {
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ULONG64 Flink, Blink;
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if ( GetFieldValue( KiDispatcherReadyListHead + i*ListEntrySize,
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"nt!_LIST_ENTRY",
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"Flink",
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Flink) ) {
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dprintf(
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"Could not read contents of KiDispatcherReadyListHead at %08p [%ld]\n",
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(KiDispatcherReadyListHead + i * ListEntrySize), i
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);
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return E_INVALIDARG;
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}
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if (Flink != KiDispatcherReadyListHead+i*ListEntrySize) {
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ULONG64 ThreadEntry, ThreadFlink;
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dprintf("Ready Threads at priority %ld\n", i);
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for (ThreadEntry = Flink ;
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ThreadEntry != KiDispatcherReadyListHead+i*ListEntrySize ;
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ThreadEntry = ThreadFlink ) {
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ULONG64 ThreadBaseAddress = (ThreadEntry - WaitListOpffset);
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if ( GetFieldValue( ThreadBaseAddress,
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"nt!_ETHREAD",
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"Tcb.WaitListEntry.Flink",
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ThreadFlink) ) {
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dprintf("Could not read contents of thread %p\n", ThreadBaseAddress);
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}
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if(CheckControlC()) {
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return E_INVALIDARG;
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}
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DumpThreadEx(dwProcessor," ", ThreadBaseAddress, Flags, Client);
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ThreadDumped = TRUE;
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}
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} else {
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GetFieldValue( KiDispatcherReadyListHead + i*ListEntrySize,
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"nt!_LIST_ENTRY",
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"Blink",
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Blink);
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if (Flink != Blink) {
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dprintf("Ready linked list may to be corrupt...\n");
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}
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}
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}
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if (!ThreadDumped) {
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dprintf("No threads in READY state\n");
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}
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} else {
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dprintf("Could not determine address of KiDispatcherReadyListHead\n");
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return E_INVALIDARG;
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}
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return S_OK;
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}
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