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159 lines
2.0 KiB
159 lines
2.0 KiB
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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kdapi.c
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Abstract:
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WinDbg Extension Api
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Author:
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Wesley Witt (wesw) 15-Aug-1993
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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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#pragma hdrstop
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VOID
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InternalReadIoSpace(
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ULONG InputSize,
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LPSTR args
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)
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/*++
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Routine Description:
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Input a byte froma port.
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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 IoAddress;
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ULONG InputValue;
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UCHAR Format[] = "%08lx: %01lx\n";
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InputValue = 0;
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Format[9] = (UCHAR)('0' + (InputSize * 2));
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IoAddress = GetExpression( args );
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if (IoAddress == 0) {
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dprintf( "Could not evaluate address expresion (%s)\n", args );
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return;
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}
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ReadIoSpace( IoAddress, &InputValue, &InputSize );
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if (InputSize) {
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dprintf(Format, IoAddress, InputValue);
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}
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else {
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dprintf(" %08lx: ", IoAddress);
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while (InputSize--) {
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dprintf("??");
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}
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dprintf("\n");
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}
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}
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DECLARE_API( ib )
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{
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InternalReadIoSpace( 1, (PSTR)args );
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}
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DECLARE_API( iw )
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{
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InternalReadIoSpace( 2, (PSTR)args );
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}
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DECLARE_API( id )
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{
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InternalReadIoSpace( 4, (PSTR)args );
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}
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VOID
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InternalWriteIoSpace(
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ULONG OutputSize,
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LPSTR args
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)
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/*++
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Routine Description:
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Input a byte froma port.
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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 IoAddress = 0;
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ULONG OutputValue = 0;
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LPSTR p;
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p = strtok( args, " \t" );
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if (p) {
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IoAddress = GetExpression( p );
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}
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if (IoAddress == 0) {
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dprintf( "Could not evaluate address expresion (%s)\n", args );
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return;
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}
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p = strtok( NULL, " \t" );
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if (p) {
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OutputValue = GetExpression( p );
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}
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WriteIoSpace( IoAddress, OutputValue, &OutputSize );
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}
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DECLARE_API( ob )
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{
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InternalWriteIoSpace( 1, (PSTR)args );
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}
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DECLARE_API( ow )
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{
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InternalWriteIoSpace( 2, (PSTR)args );
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}
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DECLARE_API( od )
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{
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InternalWriteIoSpace( 4, (PSTR)args );
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}
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