87 lines
2.2 KiB
C
87 lines
2.2 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 "toktyp.h"
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#include "compiler.h"
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#include "opcode.h"
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#include "indir_enum.h"
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#include "advancewindow.h"
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#include "cache.h"
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#include "hashtab_objcode.h"
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#include "op.h"
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error_def(ERR_INDMAXNEST);
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error_def(ERR_VAREXPECTED);
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void op_indfnname(mval *dst, mval *target, mval *depth)
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{
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boolean_t gbl;
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icode_str indir_src;
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int rval;
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mstr *obj, object;
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oprtype v;
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triple *s, *src;
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DCL_THREADGBL_ACCESS;
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SETUP_THREADGBL_ACCESS;
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if ((TREF(ind_source_sp) >= TREF(ind_source_top)) || (TREF(ind_result_sp) >= TREF(ind_result_top)))
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rts_error(VARLSTCNT(1) ERR_INDMAXNEST); /* mdbcondition_handler resets ind_result_sp & ind_source_sp */
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MV_FORCE_STR(target);
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indir_src.str = target->str;
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indir_src.code = indir_fnname;
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if (NULL == (obj = cache_get(&indir_src))) /* NOTE assignment */
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{
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obj = &object;
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gbl = FALSE;
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comp_init(&target->str);
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src = newtriple(OC_IGETSRC);
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s = maketriple(OC_FNNAME);
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switch (TREF(window_token))
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{
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case TK_CIRCUMFLEX:
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gbl = TRUE;
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advancewindow();
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/* caution fall through */
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case TK_IDENT:
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if (EXPR_FAIL != (rval = name_glvn(gbl, &s->operand[1]))) /* NOTE assignment */
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{
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ins_triple(s);
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s->operand[0] = put_tref(src);
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}
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break;
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case TK_ATSIGN:
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s->opcode = OC_INDFNNAME;
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if (EXPR_FAIL != (rval = indirection(&(s->operand[0])))) /* NOTE assignment */
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{
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s->operand[1] = put_tref(src);
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ins_triple(s);
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}
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break;
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default:
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stx_error(ERR_VAREXPECTED);
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rval = EXPR_FAIL;
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break;
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}
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v = put_tref(s);
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if (EXPR_FAIL == comp_fini(rval, obj, OC_IRETMVAL, &v, target->str.len))
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return;
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indir_src.str.addr = target->str.addr;
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cache_put(&indir_src, obj);
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/* Fall into code activation below */
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}
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*(TREF(ind_result_sp))++ = dst;
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*(TREF(ind_source_sp))++ = depth;
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comp_indr(obj);
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return;
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}
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