102 lines
1.7 KiB
C
102 lines
1.7 KiB
C
/*++
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Copyright (C) Microsoft Corporation, 1992 - 1999
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Module Name:
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aic.c
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Abstract:
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WinDbg Extension Api for interpretting AIC78XX debugging structures
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Author:
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Peter Wieland (peterwie) 16-Oct-1995
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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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#define DBG_TRACE
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#include "pch.h"
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#include "trace.h"
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extern char *eventTypes[];
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void dumpTraceInfo(traceinfo *ti);
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DECLARE_API( trace )
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/*++
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Routine Description:
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Dumps the specified AIC78xx debugging data structure
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Arguments:
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Ascii bits for address.
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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 traceinfoAddr;
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traceinfo ti;
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GetAddress(args, &traceinfoAddr);
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if (!ReadMemory( traceinfoAddr, &ti, sizeof(ti), NULL )) {
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dprintf("%p: Could not read Srb\n", traceinfoAddr);
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return;
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}
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dumpTraceInfo(&ti);
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return;
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}
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void dumpTraceInfo(traceinfo *ti) {
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UCHAR i,j;
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DWORD result;
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char buf[64];
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dprintf("AIC78xx Debugging Trace - %d total entries\n", ti->num);
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for (i = 0; i < ti->num; i++) {
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j = (ti->next + i) % ti->num;
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if (ti->table[i].type == TRACE_TYPE_EMPTY) continue;
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dprintf("event %d: ", ti->num - i);
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dprintf("%s\t", eventTypes[ti->table[j].type]);
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// dprintf("%lx(", ti->table[j].func);
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if (ti->table[j].func != NULL) {
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GetSymbol((LPVOID)ti->table[j].func, buf, &result);
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dprintf("%s(", buf);
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} else {
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dprintf("NULL(", buf);
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}
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dprintf("%lx, %lx, %lx)\n", ti->table[j].arg[0],
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ti->table[j].arg[1],
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ti->table[j].arg[2]);
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}
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return;
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}
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char *eventTypes[] = {"EMPTY", "ENTRY", "EXIT", "EVENT"};
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