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70 lines
1.5 KiB
70 lines
1.5 KiB
// TITLE("Query Implemention and Revision Information")
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//++
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//
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// Copyright (c) 1993 Microsoft Corporation
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//
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// Module Name:
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//
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// query.s
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//
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// Abstract:
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//
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// This module implements code to query the processor and floating
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// coprocessor implementation and revsion information.
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//
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// Author:
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//
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// David N. Cutler (davec) 22-Jun-1993
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//
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// Environment:
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//
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// User mode.
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//
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// Revision History:
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//
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//--
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#include "ksmips.h"
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SBTTL("Query Implementation and Revision")
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//++
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//
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// VOID
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// BlQueryImplementationAndRevision (
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// OUT PULONG ProcessorId,
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// OUT PULONG FloatingId
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// )
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//
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// Routine Description:
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//
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// This function returns the implementation and revision of the host
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// processor and floating coprocessor.
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//
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// Arguments:
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//
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// ProcessorId (a0) - Supplies a pointer to a variable that receives the
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// processor information.
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//
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// Floatingid (a1) - Supplies a pointer to a variable that receives the
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// floating coprocessor information.
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//
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// Return Value:
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//
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// None.
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//
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//--
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LEAF_ENTRY(BlQueryImplementationAndRevision)
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.set noreorder
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.set noat
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mfc0 t0,prid // get implementation and revision
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cfc1 t1,fsrid // get implementation and revision
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sw t0,0(a0) //
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sw t1,0(a1) //
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.set at
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.set reorder
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j ra // return
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.end BlQueryImplementationAndRevision
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