int m_xecute(void)
{
oprtype *cr, x;
triple *obp, *oldchain, *ref0, *ref1, tmpchain, *triptr;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
dqinit(&tmpchain,exorder);
oldchain = setcurtchain(&tmpchain);
switch (expr(&x, MUMPS_STR))
{
case EXPR_FAIL:
setcurtchain(oldchain);
return FALSE;
case EXPR_INDR:
if (TK_COLON != TREF(window_token))
{
make_commarg(&x,indir_xecute);
break;
}
/* caution: fall through */
case EXPR_GOOD:
ref0 = maketriple(OC_COMMARG);
ref0->operand[0] = x;
ref0->operand[1] = put_ilit(indir_linetail);
ins_triple(ref0);
}
setcurtchain(oldchain);
if (TK_COLON == TREF(window_token))
{
advancewindow();
cr = (oprtype *)mcalloc(SIZEOF(oprtype));
if (!bool_expr(FALSE, cr))
return FALSE;
if (TREF(expr_start) != TREF(expr_start_orig))
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(TREF(expr_start));
}
obp = oldchain->exorder.bl;
dqadd(obp,&tmpchain,exorder); /* violates info hiding */
if (TREF(expr_start) != TREF(expr_start_orig))
{
ref0 = newtriple(OC_JMP);
ref1 = newtriple(OC_GVRECTARG);
ref1->operand[0] = put_tref(TREF(expr_start));
*cr = put_tjmp(ref1);
tnxtarg(&ref0->operand[0]);
} else
tnxtarg(cr);
return TRUE;
}
obp = oldchain->exorder.bl;
dqadd(obp,&tmpchain,exorder); /* violates info hiding */
return TRUE;
}
int expression()
{
int es = 0, fileadd;
char token2[20], token3[40];
if (strcmp(token, "ID") == 0)
{
fileadd = ftell(fp); //@ASSIGN记住当前文件位置
fscanf(fp, "%s %s\n", &token2, &token3);
printf("%s %s\n", token2, token3);
if (strcmp(token2, "=") == 0) //'='
{
int address;
es = lookup(token1, &address);
if (es > 0) return(es);
fscanf(fp, "%s %s\n", &token, &token1);
printf("%s %s\n", token, token1);
es = bool_expr();
if (es > 0) return(es);
fprintf(fout, " STO %d\n", address);
vartable[address].value = 1;
}
else
{
fseek(fp, fileadd, 0); //若非'='则文件指针回到'='前的标识符
printf("%s %s\n", token, token1);
es = bool_expr();
if (es > 0) return(es);
}
}
else es = bool_expr();
return(es);
}
int m_goto(void)
{
oprtype *cr;
triple *obp, *oldchain, *ref0, *ref1, tmpchain, *triptr;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
dqinit(&tmpchain, exorder);
oldchain = setcurtchain(&tmpchain);
if (!entryref(OC_JMP, OC_EXTJMP, (mint)indir_goto, TRUE, FALSE, FALSE))
{
setcurtchain(oldchain);
return FALSE;
}
setcurtchain(oldchain);
if (TK_COLON == TREF(window_token))
{
advancewindow();
cr = (oprtype *)mcalloc(SIZEOF(oprtype));
if (!bool_expr(FALSE, cr))
return FALSE;
if ((TREF(expr_start) != TREF(expr_start_orig)) && (OC_NOOP != (TREF(expr_start))->opcode))
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(TREF(expr_start));
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
if ((TREF(expr_start) != TREF(expr_start_orig)) && (OC_NOOP != (TREF(expr_start))->opcode))
{
ref0 = newtriple(OC_JMP);
ref1 = newtriple(OC_GVRECTARG);
ref1->operand[0] = put_tref(TREF(expr_start));
*cr = put_tjmp(ref1);
tnxtarg(&ref0->operand[0]);
} else
tnxtarg(cr);
return TRUE;
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
return TRUE;
}
int m_goto(void)
{
triple tmpchain, *oldchain, *obp, *ref0, *ref1, *triptr;
oprtype *cr;
dqinit(&tmpchain, exorder);
oldchain = setcurtchain(&tmpchain);
if (!entryref(OC_JMP, OC_EXTJMP, (mint) indir_goto, TRUE, FALSE))
{
setcurtchain(oldchain);
return FALSE;
}
setcurtchain(oldchain);
if (window_token == TK_COLON)
{
advancewindow();
cr = (oprtype *) mcalloc(sizeof(oprtype));
if (!bool_expr((bool) FALSE, cr))
return FALSE;
if (expr_start != expr_start_orig)
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(expr_start);
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
if (expr_start != expr_start_orig)
{
ref0 = newtriple(OC_JMP);
ref1 = newtriple(OC_GVRECTARG);
ref1->operand[0] = put_tref(expr_start);
*cr = put_tjmp(ref1);
tnxtarg(&ref0->operand[0]);
}
else
tnxtarg(cr);
return TRUE;
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
return TRUE;
}
int m_do(void)
{
int opcd;
oprtype *cr;
triple *calltrip, *labelref, *obp, *oldchain, *ref0, *ref1, *routineref, tmpchain, *triptr;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if ((TK_EOL == TREF(window_token)) || (TK_SPACE == TREF(window_token)))
{
if (!run_time) /* DO SP SP is a noop at run time */
{
calltrip = newtriple(OC_CALLSP);
calltrip->operand[0] = put_mnxl();
}
return TRUE;
} else if (TK_AMPERSAND == TREF(window_token))
{
if (!extern_func(0))
return FALSE;
else
return TRUE;
}
dqinit(&tmpchain, exorder);
oldchain = setcurtchain(&tmpchain);
calltrip = entryref(OC_CALL, OC_EXTCALL, (mint)indir_do, TRUE, FALSE, FALSE);
setcurtchain(oldchain);
if (!calltrip)
return FALSE;
if (TK_LPAREN == TREF(window_token))
{
if (OC_CALL == calltrip->opcode)
{
assert(MLAB_REF == calltrip->operand[0].oprclass);
calltrip->opcode = OC_EXCAL;
ref0 = calltrip;
} else
{
if (OC_EXTCALL == calltrip->opcode)
{
assert(TRIP_REF == calltrip->operand[1].oprclass);
if (OC_CDLIT == calltrip->operand[1].oprval.tref->opcode)
assert(CDLT_REF == calltrip->operand[1].oprval.tref->operand[0].oprclass);
else
{
assert(OC_LABADDR == calltrip->operand[1].oprval.tref->opcode);
assert(TRIP_REF == calltrip->operand[1].oprval.tref->operand[1].oprclass);
assert(OC_PARAMETER == calltrip->operand[1].oprval.tref->operand[1].oprval.tref->opcode);
assert(TRIP_REF ==
calltrip->operand[1].oprval.tref->operand[1].oprval.tref->operand[0].oprclass);
DEBUG_ONLY(opcd = calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->opcode);
assert((OC_ILIT == opcd) || (OC_COMINT == opcd));
DEBUG_ONLY(opcd = calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->operand[0].oprclass);
assert((ILIT_REF == opcd) || (TRIP_REF == opcd));
/* The opcd references above added to allow an invalid syntax using indirect values for
* offsets while specifying a parm list to get through the above asserts (invalid syntax
* should not trip asserts) but it leads to the conclusion that the below test may not be
* robust enough since it is looking at a literal integer value when there is none so have
* added further checks mirroring the first checks done in the two most recent asserts to
* make the check more robust. [Example bad code: Do @lbl+@n^artn(arg)]
*/
if ((0 != calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->operand[0].oprval.ilit)
|| (OC_ILIT != calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->opcode)
|| (ILIT_REF != calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->operand[0].oprclass))
{
stx_error (ERR_ACTOFFSET);
return FALSE;
}
}
} else
{ /* DO _ @dlabel actuallist */
assert(OC_COMMARG == calltrip->opcode);
assert(TRIP_REF == calltrip->operand[1].oprclass);
assert(OC_ILIT == calltrip->operand[1].oprval.tref->opcode);
assert(ILIT_REF == calltrip->operand[1].oprval.tref->operand[0].oprclass);
assert((mint)indir_do == calltrip->operand[1].oprval.tref->operand[0].oprval.ilit);
assert(calltrip->exorder.fl == &tmpchain);
routineref = maketriple(OC_CURRHD);
labelref = maketriple(OC_LABADDR);
ref0 = maketriple(OC_PARAMETER);
dqins(calltrip->exorder.bl, exorder, routineref);
dqins(calltrip->exorder.bl, exorder, labelref);
dqins(calltrip->exorder.bl, exorder, ref0);
labelref->operand[0] = calltrip->operand[0];
labelref->operand[1] = put_tref (ref0);
ref0->operand[0] = calltrip->operand[1];
ref0->operand[0].oprval.tref->operand[0].oprval.ilit = 0;
ref0->operand[1] = put_tref (routineref);
calltrip->operand[0] = put_tref(routineref);
calltrip->operand[1] = put_tref(labelref);
}
calltrip->opcode = OC_EXTEXCAL;
ref0 = newtriple(OC_PARAMETER);
ref0->operand[0] = calltrip->operand[1];
calltrip->operand[1] = put_tref(ref0);
}
if (!actuallist(&ref0->operand[1]))
return FALSE;
} else if (OC_CALL == calltrip->opcode)
{
if (TREF(for_stack_ptr) != (oprtype **)TADR(for_stack))
{
if (TAREF1(for_temps, (TREF(for_stack_ptr) - (oprtype **)TADR(for_stack))))
calltrip->opcode = OC_FORLCLDO;
}
}
if (TK_COLON == TREF(window_token))
{
advancewindow();
cr = (oprtype *)mcalloc(SIZEOF(oprtype));
if (!bool_expr(FALSE, cr))
return FALSE;
if ((TREF(expr_start) != TREF(expr_start_orig)) && (OC_NOOP != (TREF(expr_start))->opcode))
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(TREF(expr_start));
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
if (calltrip->opcode == OC_EXCAL)
{
triptr = newtriple(OC_JMP);
triptr->operand[0] = put_mfun(&calltrip->operand[0].oprval.lab->mvname);
calltrip->operand[0].oprclass = ILIT_REF; /* dummy placeholder */
}
if ((TREF(expr_start) != TREF(expr_start_orig)) && (OC_NOOP != (TREF(expr_start))->opcode))
{
ref0 = newtriple(OC_JMP);
ref1 = newtriple(OC_GVRECTARG);
ref1->operand[0] = put_tref(TREF(expr_start));
*cr = put_tjmp(ref1);
tnxtarg(&ref0->operand[0]);
} else
tnxtarg(cr);
} else
{
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
if (OC_EXCAL == calltrip->opcode)
{
triptr = newtriple(OC_JMP);
triptr->operand[0] = put_mfun(&calltrip->operand[0].oprval.lab->mvname);
calltrip->operand[0].oprclass = ILIT_REF; /* dummy placeholder */
}
}
return TRUE;
}
int f_select(oprtype *a, opctype op)
{
boolean_t first_time, save_saw_side, save_shift;
unsigned int save_depth;
opctype old_op;
oprtype *cnd, endtrip, target, tmparg;
triple *oldchain, *r, *ref, *save_start, *save_start_orig, tmpchain, *triptr;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
save_shift = TREF(shift_side_effects);
save_saw_side = TREF(saw_side_effect);
save_depth = TREF(expr_depth);
save_start = TREF(expr_start);
save_start_orig = TREF(expr_start_orig);
TREF(shift_side_effects) = FALSE;
TREF(saw_side_effect) = FALSE;
TREF(expr_depth) = 0;
TREF(expr_start) = TREF(expr_start_orig) = NULL;
if (save_shift)
{
dqinit(&tmpchain, exorder);
oldchain = setcurtchain(&tmpchain);
}
r = maketriple(op);
first_time = TRUE;
endtrip = put_tjmp(r);
for (;;)
{
cnd = (oprtype *)mcalloc(SIZEOF(oprtype));
if (!bool_expr(FALSE, cnd))
{
if (save_shift)
setcurtchain(oldchain);
return FALSE;
}
if (TK_COLON != TREF(window_token))
{
if (save_shift)
setcurtchain(oldchain);
stx_error(ERR_COLON);
return FALSE;
}
advancewindow();
if (EXPR_FAIL == expr(&tmparg, MUMPS_EXPR))
{
if (save_shift)
setcurtchain(oldchain);
return FALSE;
}
assert(TRIP_REF == tmparg.oprclass);
old_op = tmparg.oprval.tref->opcode;
if (first_time)
{
if ((OC_LIT == old_op) || (oc_tab[old_op].octype & OCT_MVADDR))
{
ref = newtriple(OC_STOTEMP);
ref->operand[0] = tmparg;
tmparg = put_tref(ref);
}
r->operand[0] = target = tmparg;
first_time = FALSE;
} else
{
ref = newtriple(OC_STO);
ref->operand[0] = target;
ref->operand[1] = tmparg;
if (OC_PASSTHRU == tmparg.oprval.tref->opcode)
{
assert(TRIP_REF == tmparg.oprval.tref->operand[0].oprclass);
ref = newtriple(OC_STO);
ref->operand[0] = target;
ref->operand[1] = put_tref(tmparg.oprval.tref->operand[0].oprval.tref);
}
}
ref = newtriple(OC_JMP);
ref->operand[0] = endtrip;
tnxtarg(cnd);
if (TK_COMMA != TREF(window_token))
break;
advancewindow();
}
tmparg = put_ilit(ERR_SELECTFALSE);
ref = newtriple(OC_RTERROR);
ref->operand[0] = tmparg;
ref->operand[1] = put_ilit(FALSE); /* Not a subroutine reference */
ins_triple(r);
assert(!TREF(expr_depth));
TREF(shift_side_effects) = save_shift;
TREF(saw_side_effect) = save_saw_side;
TREF(expr_depth) = save_depth;
TREF(expr_start) = save_start;
TREF(expr_start_orig) = save_start_orig;
if (save_shift)
{
newtriple(OC_GVSAVTARG);
setcurtchain(oldchain);
dqadd(TREF(expr_start), &tmpchain, exorder);
TREF(expr_start) = tmpchain.exorder.bl;
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(TREF(expr_start));
}
*a = put_tref(r);
return TRUE;
}
int m_zgoto(void)
{
triple tmpchain, *oldchain, *obp, *ref0, *ref1, *triptr;
oprtype *cr, quits;
int4 rval;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
dqinit(&tmpchain, exorder);
oldchain = setcurtchain(&tmpchain);
if ((TK_EOL == window_token) || (TK_SPACE == window_token))
{ /* Default zgoto level is 1 */
quits = put_ilit(1);
rval = EXPR_GOOD;
} else if (!(rval = intexpr(&quits))) /* note assignment */
{
setcurtchain(oldchain);
return FALSE;
}
if ((EXPR_INDR != rval) && ((TK_EOL == window_token) || (TK_SPACE == window_token)))
{ /* Only level parm supplied (no entry ref) - job for op_zg1 */
setcurtchain(oldchain);
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /* this is a violation of info hiding */
ref0 = newtriple(OC_ZG1);
ref0->operand[0] = quits;
return TRUE;
}
if (TK_COLON != window_token)
{ /* First arg parsed, not ending in ":". Better have been indirect */
setcurtchain(oldchain);
if (EXPR_INDR != rval)
{
stx_error(ERR_COLON);
return FALSE;
}
make_commarg(&quits, indir_zgoto);
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /* this is a violation of info hiding */
return TRUE;
}
advancewindow();
if (TK_COLON != window_token)
{
if (!entryref(OC_NOOP, OC_PARAMETER, (mint)indir_goto, FALSE, FALSE, TRUE))
{
setcurtchain(oldchain);
return FALSE;
}
ref0 = maketriple(OC_ZGOTO);
ref0->operand[0] = quits;
ref0->operand[1] = put_tref(tmpchain.exorder.bl);
ins_triple(ref0);
setcurtchain(oldchain);
} else
{
ref0 = maketriple(OC_ZG1);
ref0->operand[0] = quits;
ins_triple(ref0);
setcurtchain(oldchain);
}
if (TK_COLON == window_token)
{ /* post conditional expression */
advancewindow();
cr = (oprtype *)mcalloc(SIZEOF(oprtype));
if (!bool_expr((bool)FALSE, cr))
return FALSE;
if (TREF(expr_start) != TREF(expr_start_orig))
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(TREF(expr_start));
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /* this is a violation of info hiding */
if (TREF(expr_start) != TREF(expr_start_orig))
{
ref0 = newtriple(OC_JMP);
ref1 = newtriple(OC_GVRECTARG);
ref1->operand[0] = put_tref(TREF(expr_start));
*cr = put_tjmp(ref1);
tnxtarg(&ref0->operand[0]);
} else
tnxtarg(cr);
return TRUE;
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /* this is a violation of info hiding */
return TRUE;
}
int m_if(void)
{
triple *ref0, *ref1, *ref2, *jmpref, ifpos_in_chain, *triptr;
oprtype x, y, *ta_opr;
bool first_time, t_set, is_commarg;
typedef struct jmpchntype
{ struct
{ struct jmpchntype *fl,*bl;
}link;
triple *jmptrip;
}jmpchn;
jmpchn *jmpchain,*nxtjmp;
error_def(ERR_SPOREOL);
error_def(ERR_INDEXTRACHARS);
ifpos_in_chain = pos_in_chain;
jmpchain = (jmpchn*) mcalloc(sizeof(jmpchn));
dqinit(jmpchain,link);
if (window_token == TK_EOL)
return TRUE;
is_commarg = last_source_column == 1;
x = for_end_of_scope(0);
assert(x.oprclass == INDR_REF);
if (window_token == TK_SPACE)
{ jmpref = newtriple(OC_JMPTCLR);
jmpref->operand[0] = x;
nxtjmp = (jmpchn *) mcalloc(sizeof(jmpchn));
nxtjmp->jmptrip = jmpref;
dqins(jmpchain,link,nxtjmp);
}
else
{
first_time = TRUE;
for (;;)
{
ta_opr = (oprtype *) mcalloc(sizeof(oprtype));
if (!bool_expr((bool) TRUE, ta_opr))
return FALSE;
if ((ref0 = curtchain->exorder.bl)->opcode == OC_JMPNEQ
&& (ref1 = ref0->exorder.bl)->opcode == OC_COBOOL
&& (ref2 = ref1->exorder.bl)->opcode == OC_INDGLVN)
{
dqdel(ref0,exorder);
ref1->opcode = OC_JMPTSET;
ref1->operand[0] = put_indr(ta_opr);
ref2->opcode = OC_COMMARG;
ref2->operand[1] = put_ilit((mint) indir_if);
}
t_set = curtchain->exorder.bl->opcode == OC_JMPTSET;
if (!t_set)
newtriple(OC_CLRTEST);
if (expr_start != expr_start_orig)
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(expr_start);
}
jmpref = newtriple(OC_JMP);
jmpref->operand[0] = x;
nxtjmp = (jmpchn *) mcalloc(sizeof(jmpchn));
nxtjmp->jmptrip = jmpref;
dqins(jmpchain,link,nxtjmp);
tnxtarg(ta_opr);
if (first_time)
{
if (!t_set)
newtriple(OC_SETTEST);
if (expr_start != expr_start_orig)
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(expr_start);
}
first_time = FALSE;
}
if (window_token != TK_COMMA)
break;
advancewindow();
}
}
if (is_commarg)
{
if (window_token != TK_EOL)
{
stx_error(ERR_INDEXTRACHARS);
return FALSE;
}
return TRUE;
}
if (window_token != TK_EOL && window_token != TK_SPACE)
{
stx_error(ERR_SPOREOL);
return FALSE;
}
if (!linetail())
{ tnxtarg(&x);
dqloop(jmpchain,link,nxtjmp)
{ ref1 = nxtjmp->jmptrip;
ref1->operand[0] = x;
}
int m_do(void)
{
triple tmpchain, *oldchain, *obp, *ref0, *tripsize,
*triptr, *ref1, *calltrip, *routineref, *labelref;
oprtype *cr;
DCL_THREADGBL_ACCESS;
SETUP_THREADGBL_ACCESS;
if ((TK_SPACE == window_token) || (TK_EOL == window_token))
{
if (!run_time) /* DO SP SP is a noop at run time */
{
calltrip = newtriple(OC_CALLSP);
calltrip->operand[0] = put_mnxl();
calltrip->operand[1] = put_ocnt();
}
return TRUE;
} else if (TK_AMPERSAND == window_token)
{
if (!extern_func(0))
return FALSE;
else
return TRUE;
}
dqinit(&tmpchain, exorder);
oldchain = setcurtchain(&tmpchain);
calltrip = entryref(OC_CALL, OC_EXTCALL, (mint)indir_do, TRUE, FALSE, FALSE);
setcurtchain(oldchain);
if (!calltrip)
return FALSE;
if (TK_LPAREN == window_token)
{
if (OC_CALL == calltrip->opcode)
{
assert(MLAB_REF == calltrip->operand[0].oprclass);
calltrip->opcode = OC_EXCAL;
ref0 = newtriple(OC_PARAMETER);
calltrip->operand[1] = put_tref(ref0);
ref0->operand[0] = put_tsiz(); /* parm to hold size of jump codegen */
tripsize = ref0->operand[0].oprval.tref;
assert(OC_TRIPSIZE == tripsize->opcode);
} else
{
if (OC_EXTCALL == calltrip->opcode)
{
assert(TRIP_REF == calltrip->operand[1].oprclass);
if (OC_CDLIT == calltrip->operand[1].oprval.tref->opcode)
assert(CDLT_REF == calltrip->operand[1].oprval.tref->operand[0].oprclass);
else
{
assert(OC_LABADDR == calltrip->operand[1].oprval.tref->opcode);
assert(TRIP_REF == calltrip->operand[1].oprval.tref->operand[1].oprclass);
assert(OC_PARAMETER == calltrip->operand[1].oprval.tref->operand[1].oprval.tref->opcode);
assert(TRIP_REF ==
calltrip->operand[1].oprval.tref->operand[1].oprval.tref->operand[0].oprclass);
assert(OC_ILIT == calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->opcode);
assert(ILIT_REF == calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->operand[0].oprclass);
if (0 != calltrip->operand[1].oprval.tref->operand[1].oprval.tref->
operand[0].oprval.tref->operand[0].oprval.ilit)
{
stx_error(ERR_ACTOFFSET);
return FALSE;
}
}
} else /* DO _ @dlabel actuallist */
{
assert(OC_COMMARG == calltrip->opcode);
assert(TRIP_REF == calltrip->operand[1].oprclass);
assert(OC_ILIT == calltrip->operand[1].oprval.tref->opcode);
assert(ILIT_REF == calltrip->operand[1].oprval.tref->operand[0].oprclass);
assert((mint)indir_do == calltrip->operand[1].oprval.tref->operand[0].oprval.ilit);
assert(calltrip->exorder.fl == &tmpchain);
routineref = maketriple(OC_CURRHD);
labelref = maketriple(OC_LABADDR);
ref0 = maketriple(OC_PARAMETER);
dqins(calltrip->exorder.bl, exorder, routineref);
dqins(calltrip->exorder.bl, exorder, labelref);
dqins(calltrip->exorder.bl, exorder, ref0);
labelref->operand[0] = calltrip->operand[0];
labelref->operand[1] = put_tref(ref0);
ref0->operand[0] = calltrip->operand[1];
ref0->operand[0].oprval.tref->operand[0].oprval.ilit = 0;
ref0->operand[1] = put_tref(routineref);
calltrip->operand[0] = put_tref(routineref);
calltrip->operand[1] = put_tref(labelref);
}
calltrip->opcode = OC_EXTEXCAL;
ref0 = newtriple(OC_PARAMETER);
ref0->operand[0] = calltrip->operand[1];
calltrip->operand[1] = put_tref(ref0);
}
if (!actuallist(&ref0->operand[1]))
return FALSE;
} else if (OC_CALL == calltrip->opcode)
{
calltrip->operand[1] = put_ocnt();
if (TREF(for_stack_ptr) != TADR(for_stack))
{
if (TAREF1(for_temps, (TREF(for_stack_ptr) - TADR(for_stack))))
calltrip->opcode = OC_FORLCLDO;
}
}
if (TK_COLON == window_token)
{
advancewindow();
cr = (oprtype *)mcalloc(SIZEOF(oprtype));
if (!bool_expr((bool) FALSE, cr))
return FALSE;
if (TREF(expr_start) != TREF(expr_start_orig))
{
triptr = newtriple(OC_GVRECTARG);
triptr->operand[0] = put_tref(TREF(expr_start));
}
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
if (OC_EXCAL == calltrip->opcode)
{
triptr = newtriple(OC_JMP);
triptr->operand[0] = put_mfun(&calltrip->operand[0].oprval.lab->mvname);
calltrip->operand[0].oprclass = ILIT_REF; /* dummy placeholder */
tripsize->operand[0].oprval.tsize->ct = triptr;
}
if (TREF(expr_start) != TREF(expr_start_orig))
{
ref0 = newtriple(OC_JMP);
ref1 = newtriple(OC_GVRECTARG);
ref1->operand[0] = put_tref(TREF(expr_start));
*cr = put_tjmp(ref1);
tnxtarg(&ref0->operand[0]);
} else
tnxtarg(cr);
} else
{
obp = oldchain->exorder.bl;
dqadd(obp, &tmpchain, exorder); /*this is a violation of info hiding*/
if (OC_EXCAL == calltrip->opcode)
{
triptr = newtriple(OC_JMP);
triptr->operand[0] = put_mfun(&calltrip->operand[0].oprval.lab->mvname);
calltrip->operand[0].oprclass = ILIT_REF; /* dummy placeholder */
tripsize->operand[0].oprval.tsize->ct = triptr;
}
}
return TRUE;
}