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kvisc/pc/instrs/super.c
2019-05-30 12:44:56 +02:00

31 lines
443 B
C

// The OS/K Team licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
#include "instrs.h"
#include "arch_i.h"
//
// Supervisor only instructions
//
IMPL_START_0(cli)
{
CHK_SUPERV();
ctx->r[FLG].val &= ~IF;
}
IMPL_END;
IMPL_START_0(sti)
{
CHK_SUPERV();
ctx->r[FLG].val |= IF;
}
IMPL_END;
IMPL_START_0(stop)
{
_except(ctx, E_SHT, "STOP INSTR");
}
IMPL_END;