45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2011 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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#include "mdef.h"
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#include <rtnhdr.h>
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#include "stack_frame.h"
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#include "dollar_zlevel.h"
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GBLREF stack_frame *frame_pointer;
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int dollar_zlevel()
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{
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int count;
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stack_frame *fp, *fpprev;
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for (count = 0, fp = frame_pointer; NULL != fp; fp = fpprev)
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{
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assert((fp < fp->old_frame_pointer) || (NULL == fp->old_frame_pointer));
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fpprev = fp->old_frame_pointer;
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if (!(fp->type & SFT_COUNT))
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continue;
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if (NULL == fpprev)
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{ /* Next frame is some sort of base frame */
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# ifdef GTM_TRIGGER
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if (fp->type & SFT_TRIGR)
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{ /* Have a trigger baseframe, pick up stack continuation frame_pointer stored by base_frame() */
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fpprev = *(stack_frame **)(fp + 1);
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continue;
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} else
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# endif
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break; /* Some other base frame that stops us */
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}
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count++;
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}
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return (count);
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}
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