44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2002 Sanchez Computer Associates, 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 "cache.h"
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#include "zbreak.h"
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#include "io.h"
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#include "compiler.h"
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GBLREF z_records zbrk_recs;
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GBLREF stack_frame *frame_pointer;
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int op_zbreak(stack_frame *fp)
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{
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unsigned char *line_addr;
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zbrk_struct *z_ptr;
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line_addr = find_line_start(fp->mpc, fp->rvector);
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assert(NULL != line_addr);
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line_addr = (unsigned char *)find_line_call(line_addr) - SIZEOF_LA;
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z_ptr = zr_find(&zbrk_recs, (zb_code *)line_addr);
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assert(NULL != z_ptr);
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if (0 < z_ptr->count && 0 < --z_ptr->count)
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return (TRUE);
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else
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{
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flush_pio();
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comp_indr(&z_ptr->action->obj);
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frame_pointer->type = SFT_ZBRK_ACT;
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return (FALSE);
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}
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}
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