73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
/****************************************************************
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* *
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* Copyright 2001, 2012 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 "compiler.h"
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#include "opcode.h"
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#include "op.h"
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#include "lv_val.h"
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#include "mvalconv.h"
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#include "glvn_pool.h"
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error_def(ERR_ORDER2);
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error_def(ERR_VAREXPECTED);
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void op_indo2(mval *dst, uint4 indx, mval *direct)
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{
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glvn_pool_entry *slot;
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int4 dummy_intval;
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intszofptr_t n;
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lv_val *lv;
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mval *key;
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opctype oc;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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MV_FORCE_NUM(direct);
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if (!MV_IS_TRUEINT(direct, &dummy_intval) || (direct->m[1] != (1 * MV_BIAS) && direct->m[1] != (-1 * MV_BIAS)))
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rts_error(VARLSTCNT(1) ERR_ORDER2);
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slot = &((TREF(glvn_pool_ptr))->slot[indx]);
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oc = slot->sav_opcode;
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if (OC_SAVLVN == oc)
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{ /* lvn */
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n = --slot->glvn_info.n;
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if (0 == n)
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{ /* lvn name */
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slot->glvn_info.n++; /* quick restore count so glvnpop works correctly */
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/* like op_fnlvnameo2 */
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if ((1 * MV_BIAS) == direct->m[1])
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op_fnlvname(slot->lvname, FALSE, dst);
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else
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op_fnlvprvname(slot->lvname, dst);
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} else
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{ /* subscripted lv */
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key = (mval *)slot->glvn_info.arg[n];
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lv = op_rfrshlvn(indx, OC_RFRSHLVN); /* funky opcode prevents UNDEF in rfrlvn */
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slot->glvn_info.n++; /* quick restore count so glvnpop works correctly */
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/* like op_fnno2 */
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if ((1 * MV_BIAS) == direct->m[1])
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op_fnorder(lv, key, dst);
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else
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op_fnzprevious(lv, key, dst);
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}
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} else if (OC_NOOP != oc) /* if indirect error blew set up, skip this */
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{ /* gvn */
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op_rfrshgvn(indx, oc);
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/* like op_gvno2 */
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if ((1 * MV_BIAS) == direct->m[1])
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op_gvorder(dst);
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else
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op_zprevious(dst);
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}
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return;
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}
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