1037 lines
23 KiB
C
1037 lines
23 KiB
C
/****************************************************************
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Copyright 1990 by AT&T Bell Laboratories and Bellcore.
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the names of AT&T Bell Laboratories or
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Bellcore or any of their entities not be used in advertising or
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publicity pertaining to distribution of the software without
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specific, written prior permission.
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AT&T and Bellcore disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall AT&T or Bellcore be liable for
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any special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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****************************************************************/
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#include "defs.h"
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#include "output.h"
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#include "names.h"
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#include "format.h"
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#define MAX_INIT_LINE 100
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#define NAME_MAX 64
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static int memno2info();
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extern char *initbname;
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extern void def_start();
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void list_init_data(Infile, Inname, outfile)
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FILE **Infile, *outfile;
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char *Inname;
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{
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FILE *sortfp;
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int status;
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fclose(*Infile);
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*Infile = 0;
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if (status = dsort(Inname, sortfname))
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fatali ("sort failed, status %d", status);
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scrub(Inname); /* optionally unlink Inname */
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if ((sortfp = fopen(sortfname, textread)) == NULL)
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Fatal("Couldn't open sorted initialization data");
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do_init_data(outfile, sortfp);
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fclose(sortfp);
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scrub(sortfname);
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/* Insert a blank line after any initialized data */
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nice_printf (outfile, "\n");
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if (debugflag && infname)
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/* don't back block data file up -- it won't be overwritten */
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backup(initfname, initbname);
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} /* list_init_data */
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/* do_init_data -- returns YES when at least one declaration has been
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written */
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int do_init_data(outfile, infile)
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FILE *outfile, *infile;
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{
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char varname[NAME_MAX], ovarname[NAME_MAX];
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ftnint offset;
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ftnint type;
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int vargroup; /* 0 --> init, 1 --> equiv, 2 --> common */
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int did_one = 0; /* True when one has been output */
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chainp values = CHNULL; /* Actual data values */
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int keepit = 0;
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Namep np;
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ovarname[0] = '\0';
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while (rdname (infile, &vargroup, varname) && rdlong (infile, &offset)
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&& rdlong (infile, &type)) {
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if (strcmp (varname, ovarname)) {
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/* If this is a new variable name, the old initialization has been
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completed */
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wr_one_init(outfile, ovarname, &values, keepit);
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strcpy (ovarname, varname);
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values = CHNULL;
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if (vargroup == 0) {
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if (memno2info(atoi(varname+2), &np)) {
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if (((Addrp)np)->uname_tag != UNAM_NAME) {
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err("do_init_data: expected NAME");
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goto Keep;
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}
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np = ((Addrp)np)->user.name;
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}
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if (!(keepit = np->visused) && !np->vimpldovar)
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warn1("local variable %s never used",
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np->fvarname);
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}
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else {
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Keep:
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keepit = 1;
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}
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if (keepit && !did_one) {
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nice_printf (outfile, "/* Initialized data */\n\n");
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did_one = YES;
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}
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} /* if strcmp */
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values = mkchain((char *)data_value(infile, offset, (int)type), values);
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} /* while */
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/* Write out the last declaration */
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wr_one_init (outfile, ovarname, &values, keepit);
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return did_one;
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} /* do_init_data */
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ftnint
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wr_char_len(outfile, dimp, n, extra1)
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FILE *outfile;
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int n;
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struct Dimblock *dimp;
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int extra1;
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{
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int i, nd;
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expptr e;
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ftnint rv;
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if (!dimp) {
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nice_printf (outfile, extra1 ? "[%d+1]" : "[%d]", n);
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return n + extra1;
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}
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nice_printf(outfile, "[%d", n);
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nd = dimp->ndim;
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rv = n;
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for(i = 0; i < nd; i++) {
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e = dimp->dims[i].dimsize;
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if (!ISICON (e))
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err ("wr_char_len: nonconstant array size");
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else {
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nice_printf(outfile, "*%ld", e->constblock.Const.ci);
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rv *= e->constblock.Const.ci;
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}
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}
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/* extra1 allows for stupid C compilers that complain about
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* too many initializers in
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* char x[2] = "ab";
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*/
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nice_printf(outfile, extra1 ? "+1]" : "]");
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return extra1 ? rv+1 : rv;
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}
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static int ch_ar_dim = -1; /* length of each element of char string array */
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static int eqvmemno; /* kludge */
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static void
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write_char_init(outfile, Values, namep)
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FILE *outfile;
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chainp *Values;
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Namep namep;
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{
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struct Equivblock *eqv;
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long size;
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struct Dimblock *dimp;
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int i, nd, type;
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expptr ds;
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if (!namep)
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return;
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if(nequiv >= maxequiv)
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many("equivalences", 'q', maxequiv);
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eqv = &eqvclass[nequiv];
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eqv->eqvbottom = 0;
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type = namep->vtype;
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size = type == TYCHAR
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? namep->vleng->constblock.Const.ci
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: typesize[type];
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if (dimp = namep->vdim)
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for(i = 0, nd = dimp->ndim; i < nd; i++) {
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ds = dimp->dims[i].dimsize;
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if (!ISICON(ds))
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err("write_char_values: nonconstant array size");
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else
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size *= ds->constblock.Const.ci;
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}
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*Values = revchain(*Values);
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eqv->eqvtop = size;
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eqvmemno = ++lastvarno;
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eqv->eqvtype = type;
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wr_equiv_init(outfile, nequiv, Values, 0);
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def_start(outfile, namep->cvarname, CNULL, "");
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if (type == TYCHAR)
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ind_printf(0, outfile, "((char *)&equiv_%d)\n\n", eqvmemno);
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else
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ind_printf(0, outfile, dimp
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? "((%s *)&equiv_%d)\n\n" : "(*(%s *)&equiv_%d)\n\n",
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c_type_decl(type,0), eqvmemno);
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}
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/* wr_one_init -- outputs the initialization of the variable pointed to
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by info. When is_addr is true, info is an Addrp; otherwise,
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treat it as a Namep */
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void wr_one_init (outfile, varname, Values, keepit)
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FILE *outfile;
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char *varname;
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chainp *Values;
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int keepit;
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{
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static int memno;
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static union {
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Namep name;
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Addrp addr;
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} info;
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Namep namep;
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int is_addr, size, type;
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ftnint last, loc;
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int is_scalar = 0;
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char *array_comment = NULL, *name;
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chainp cp, values;
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extern char datachar[];
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static int e1[3] = {1, 0, 1};
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ftnint x;
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extern int hsize;
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if (!keepit)
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goto done;
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if (varname == NULL || varname[1] != '.')
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goto badvar;
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/* Get back to a meaningful representation; find the given memno in one
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of the appropriate tables (user-generated variables in the hash table,
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system-generated variables in a separate list */
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memno = atoi(varname + 2);
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switch(varname[0]) {
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case 'q':
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/* Must subtract eqvstart when the source file
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* contains more than one procedure.
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*/
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wr_equiv_init(outfile, eqvmemno = memno - eqvstart, Values, 0);
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goto done;
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case 'Q':
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/* COMMON initialization (BLOCK DATA) */
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wr_equiv_init(outfile, memno, Values, 1);
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goto done;
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case 'v':
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break;
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default:
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badvar:
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errstr("wr_one_init: unknown variable name '%s'", varname);
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goto done;
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}
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is_addr = memno2info (memno, &info.name);
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if (info.name == (Namep) NULL) {
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err ("wr_one_init -- unknown variable");
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return;
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}
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if (is_addr) {
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if (info.addr -> uname_tag != UNAM_NAME) {
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erri ("wr_one_init -- couldn't get name pointer; tag is %d",
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info.addr -> uname_tag);
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namep = (Namep) NULL;
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nice_printf (outfile, " /* bad init data */");
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} else
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namep = info.addr -> user.name;
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} else
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namep = info.name;
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/* check for character initialization */
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*Values = values = revchain(*Values);
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type = info.name->vtype;
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if (type == TYCHAR) {
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for(last = 0; values; values = values->nextp) {
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cp = (chainp)values->datap;
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loc = (ftnint)cp->datap;
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if (loc > last) {
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write_char_init(outfile, Values, namep);
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goto done;
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}
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last = (int)cp->nextp->datap == TYBLANK
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? loc + (int)cp->nextp->nextp->datap
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: loc + 1;
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}
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if (halign && info.name->tag == TNAME) {
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nice_printf(outfile, "static struct { %s fill; char val",
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halign);
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x = wr_char_len(outfile, namep->vdim, ch_ar_dim =
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info.name -> vleng -> constblock.Const.ci, 1);
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if (x %= hsize)
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nice_printf(outfile, "; char fill2[%ld]", hsize - x);
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name = info.name->cvarname;
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nice_printf(outfile, "; } %s_st = { 0,", name);
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wr_output_values(outfile, namep, *Values);
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nice_printf(outfile, " };\n");
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ch_ar_dim = -1;
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def_start(outfile, name, CNULL, name);
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ind_printf(0, outfile, "_st.val\n");
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goto done;
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}
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}
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else {
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size = typesize[type];
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loc = 0;
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for(; values; values = values->nextp) {
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if ((int)((chainp)values->datap)->nextp->datap == TYCHAR) {
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write_char_init(outfile, Values, namep);
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goto done;
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}
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last = ((long) ((chainp) values->datap)->datap) / size;
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if (last - loc > 4) {
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write_char_init(outfile, Values, namep);
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goto done;
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}
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loc = last;
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}
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}
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values = *Values;
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nice_printf (outfile, "static %s ", c_type_decl (type, 0));
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if (is_addr)
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write_nv_ident (outfile, info.addr);
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else
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out_name (outfile, info.name);
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if (namep)
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is_scalar = namep -> vdim == (struct Dimblock *) NULL;
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if (namep && !is_scalar)
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array_comment = type == TYCHAR
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? 0 : wr_ardecls(outfile, namep->vdim, 1L);
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if (type == TYCHAR)
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if (ISICON (info.name -> vleng))
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/* We'll make single strings one character longer, so that we can use the
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standard C initialization. All this does is pad an extra zero onto the
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end of the string */
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wr_char_len(outfile, namep->vdim, ch_ar_dim =
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info.name -> vleng -> constblock.Const.ci, e1[Ansi]);
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else
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err ("variable length character initialization");
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if (array_comment)
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nice_printf (outfile, "%s", array_comment);
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nice_printf (outfile, " = ");
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wr_output_values (outfile, namep, values);
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ch_ar_dim = -1;
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nice_printf (outfile, ";\n");
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done:
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frchain(Values);
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} /* wr_one_init */
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|
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chainp data_value (infile, offset, type)
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FILE *infile;
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ftnint offset;
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int type;
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{
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char line[MAX_INIT_LINE + 1], *pointer;
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chainp vals, prev_val;
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long atol();
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char *newval;
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if (fgets (line, MAX_INIT_LINE, infile) == NULL) {
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err ("data_value: error reading from intermediate file");
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return CHNULL;
|
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} /* if fgets */
|
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|
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/* Get rid of the trailing newline */
|
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|
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if (line[0])
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line[strlen (line) - 1] = '\0';
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#define iswhite(x) (isspace (x) || (x) == ',')
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pointer = line;
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prev_val = vals = CHNULL;
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while (*pointer) {
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register char *end_ptr, old_val;
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|
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/* Move pointer to the start of the next word */
|
|
|
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while (*pointer && iswhite (*pointer))
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pointer++;
|
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if (*pointer == '\0')
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break;
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|
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/* Move end_ptr to the end of the current word */
|
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|
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for (end_ptr = pointer + 1; *end_ptr && !iswhite (*end_ptr);
|
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end_ptr++)
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;
|
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old_val = *end_ptr;
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*end_ptr = '\0';
|
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|
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/* Add this value to the end of the list */
|
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|
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if (ONEOF(type, MSKREAL|MSKCOMPLEX))
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newval = cpstring(pointer);
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else
|
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newval = (char *)atol(pointer);
|
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if (vals) {
|
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prev_val->nextp = mkchain(newval, CHNULL);
|
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prev_val = prev_val -> nextp;
|
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} else
|
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prev_val = vals = mkchain(newval, CHNULL);
|
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*end_ptr = old_val;
|
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pointer = end_ptr;
|
|
} /* while *pointer */
|
|
|
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return mkchain((char *)offset, mkchain((char *)type, vals));
|
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} /* data_value */
|
|
|
|
static void
|
|
overlapping()
|
|
{
|
|
extern char *filename0;
|
|
static int warned = 0;
|
|
|
|
if (warned)
|
|
return;
|
|
warned = 1;
|
|
|
|
fprintf(stderr, "Error");
|
|
if (filename0)
|
|
fprintf(stderr, " in file %s", filename0);
|
|
fprintf(stderr, ": overlapping initializations\n");
|
|
nerr++;
|
|
}
|
|
|
|
static void make_one_const();
|
|
static long charlen;
|
|
|
|
void wr_output_values (outfile, namep, values)
|
|
FILE *outfile;
|
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Namep namep;
|
|
chainp values;
|
|
{
|
|
int type = TYUNKNOWN;
|
|
struct Constblock Const;
|
|
static expptr Vlen;
|
|
|
|
if (namep)
|
|
type = namep -> vtype;
|
|
|
|
/* Handle array initializations away from scalars */
|
|
|
|
if (namep && namep -> vdim)
|
|
wr_array_init (outfile, namep -> vtype, values);
|
|
|
|
else if (values->nextp && type != TYCHAR)
|
|
overlapping();
|
|
|
|
else {
|
|
make_one_const(type, &Const.Const, values);
|
|
Const.vtype = type;
|
|
Const.vstg = ONEOF(type, MSKREAL|MSKCOMPLEX);
|
|
if (type== TYCHAR) {
|
|
if (!Vlen)
|
|
Vlen = ICON(0);
|
|
Const.vleng = Vlen;
|
|
Vlen->constblock.Const.ci = charlen;
|
|
out_const (outfile, &Const);
|
|
free (Const.Const.ccp);
|
|
}
|
|
else
|
|
out_const (outfile, &Const);
|
|
}
|
|
}
|
|
|
|
|
|
wr_array_init (outfile, type, values)
|
|
FILE *outfile;
|
|
int type;
|
|
chainp values;
|
|
{
|
|
int size = typesize[type];
|
|
long index, main_index = 0;
|
|
int k;
|
|
|
|
if (type == TYCHAR) {
|
|
nice_printf(outfile, "\"");
|
|
k = 0;
|
|
if (Ansi != 1)
|
|
ch_ar_dim = -1;
|
|
}
|
|
else
|
|
nice_printf (outfile, "{ ");
|
|
while (values) {
|
|
struct Constblock Const;
|
|
|
|
index = ((long) ((chainp) values->datap)->datap) / size;
|
|
while (index > main_index) {
|
|
|
|
/* Fill with zeros. The structure shorthand works because the compiler
|
|
will expand the "0" in braces to fill the size of the entire structure
|
|
*/
|
|
|
|
switch (type) {
|
|
case TYREAL:
|
|
case TYDREAL:
|
|
nice_printf (outfile, "0.0,");
|
|
break;
|
|
case TYCOMPLEX:
|
|
case TYDCOMPLEX:
|
|
nice_printf (outfile, "{0},");
|
|
break;
|
|
case TYCHAR:
|
|
nice_printf(outfile, " ");
|
|
break;
|
|
default:
|
|
nice_printf (outfile, "0,");
|
|
break;
|
|
} /* switch */
|
|
main_index++;
|
|
} /* while index > main_index */
|
|
|
|
if (index < main_index)
|
|
overlapping();
|
|
else switch (type) {
|
|
case TYCHAR:
|
|
{ int this_char;
|
|
|
|
if (k == ch_ar_dim) {
|
|
nice_printf(outfile, "\" \"");
|
|
k = 0;
|
|
}
|
|
this_char = (int) ((chainp) values->datap)->
|
|
nextp->nextp->datap;
|
|
if ((int)((chainp)values->datap)->nextp->datap == TYBLANK) {
|
|
main_index += this_char;
|
|
k += this_char;
|
|
while(--this_char >= 0)
|
|
nice_printf(outfile, " ");
|
|
values = values -> nextp;
|
|
continue;
|
|
}
|
|
nice_printf(outfile, str_fmt[this_char], this_char);
|
|
k++;
|
|
} /* case TYCHAR */
|
|
break;
|
|
|
|
case TYSHORT:
|
|
case TYLONG:
|
|
case TYREAL:
|
|
case TYDREAL:
|
|
case TYLOGICAL:
|
|
case TYCOMPLEX:
|
|
case TYDCOMPLEX:
|
|
make_one_const(type, &Const.Const, values);
|
|
Const.vtype = type;
|
|
Const.vstg = ONEOF(type, MSKREAL|MSKCOMPLEX);
|
|
out_const(outfile, &Const);
|
|
break;
|
|
default:
|
|
erri("wr_array_init: bad type '%d'", type);
|
|
break;
|
|
} /* switch */
|
|
values = values->nextp;
|
|
|
|
main_index++;
|
|
if (values && type != TYCHAR)
|
|
nice_printf (outfile, ",");
|
|
} /* while values */
|
|
|
|
if (type == TYCHAR) {
|
|
nice_printf(outfile, "\"");
|
|
}
|
|
else
|
|
nice_printf (outfile, " }");
|
|
} /* wr_array_init */
|
|
|
|
|
|
static void
|
|
make_one_const(type, storage, values)
|
|
int type;
|
|
union Constant *storage;
|
|
chainp values;
|
|
{
|
|
union Constant *Const;
|
|
register char **L;
|
|
|
|
if (type == TYCHAR) {
|
|
char *str, *str_ptr;
|
|
chainp v, prev;
|
|
int b = 0, k, main_index = 0;
|
|
|
|
/* Find the max length of init string, by finding the highest offset
|
|
value stored in the list of initial values */
|
|
|
|
for(k = 1, prev = CHNULL, v = values; v; prev = v, v = v->nextp)
|
|
;
|
|
if (prev != CHNULL)
|
|
k = ((int) (((chainp) prev->datap)->datap)) + 2;
|
|
/* + 2 above for null char at end */
|
|
str = Alloc (k);
|
|
for (str_ptr = str; values; str_ptr++) {
|
|
int index = (int) (((chainp) values->datap)->datap);
|
|
|
|
if (index < main_index)
|
|
overlapping();
|
|
while (index > main_index++)
|
|
*str_ptr++ = ' ';
|
|
|
|
k = (int) (((chainp) values->datap)->nextp->nextp->datap);
|
|
if ((int)((chainp)values->datap)->nextp->datap == TYBLANK) {
|
|
b = k;
|
|
break;
|
|
}
|
|
*str_ptr = k;
|
|
values = values -> nextp;
|
|
} /* for str_ptr */
|
|
*str_ptr = '\0';
|
|
Const = storage;
|
|
Const -> ccp = str;
|
|
Const -> ccp1.blanks = b;
|
|
charlen = str_ptr - str;
|
|
} else {
|
|
int i = 0;
|
|
chainp vals;
|
|
|
|
vals = ((chainp)values->datap)->nextp->nextp;
|
|
if (vals) {
|
|
L = (char **)storage;
|
|
do L[i++] = vals->datap;
|
|
while(vals = vals->nextp);
|
|
}
|
|
|
|
} /* else */
|
|
|
|
} /* make_one_const */
|
|
|
|
|
|
|
|
rdname (infile, vargroupp, name)
|
|
FILE *infile;
|
|
int *vargroupp;
|
|
char *name;
|
|
{
|
|
register int i, c;
|
|
|
|
c = getc (infile);
|
|
|
|
if (feof (infile))
|
|
return NO;
|
|
|
|
*vargroupp = c - '0';
|
|
for (i = 1;; i++) {
|
|
if (i >= NAME_MAX)
|
|
Fatal("rdname: oversize name");
|
|
c = getc (infile);
|
|
if (feof (infile))
|
|
return NO;
|
|
if (c == '\t')
|
|
break;
|
|
*name++ = c;
|
|
}
|
|
*name = 0;
|
|
return YES;
|
|
} /* rdname */
|
|
|
|
rdlong (infile, n)
|
|
FILE *infile;
|
|
ftnint *n;
|
|
{
|
|
register int c;
|
|
|
|
for (c = getc (infile); !feof (infile) && isspace (c); c = getc (infile))
|
|
;
|
|
|
|
if (feof (infile))
|
|
return NO;
|
|
|
|
for (*n = 0; isdigit (c); c = getc (infile))
|
|
*n = 10 * (*n) + c - '0';
|
|
return YES;
|
|
} /* rdlong */
|
|
|
|
|
|
static int
|
|
memno2info (memno, info)
|
|
int memno;
|
|
Namep *info;
|
|
{
|
|
chainp this_var;
|
|
extern chainp new_vars;
|
|
extern struct Hashentry *hashtab, *lasthash;
|
|
struct Hashentry *entry;
|
|
|
|
for (this_var = new_vars; this_var; this_var = this_var -> nextp) {
|
|
Addrp var = (Addrp) this_var->datap;
|
|
|
|
if (var == (Addrp) NULL)
|
|
Fatal("memno2info: null variable");
|
|
else if (var -> tag != TADDR)
|
|
Fatal("memno2info: bad tag");
|
|
if (memno == var -> memno) {
|
|
*info = (Namep) var;
|
|
return 1;
|
|
} /* if memno == var -> memno */
|
|
} /* for this_var = new_vars */
|
|
|
|
for (entry = hashtab; entry < lasthash; ++entry) {
|
|
Namep var = entry -> varp;
|
|
|
|
if (var && var -> vardesc.varno == memno && var -> vstg == STGINIT) {
|
|
*info = (Namep) var;
|
|
return 0;
|
|
} /* if entry -> vardesc.varno == memno */
|
|
} /* for entry = hashtab */
|
|
|
|
Fatal("memno2info: couldn't find memno");
|
|
return 0;
|
|
} /* memno2info */
|
|
|
|
static chainp
|
|
do_string(outfile, v, nloc)
|
|
FILEP outfile;
|
|
register chainp v;
|
|
ftnint *nloc;
|
|
{
|
|
register chainp cp, v0;
|
|
ftnint dloc, k, loc;
|
|
unsigned long uk;
|
|
char buf[8], *comma;
|
|
|
|
nice_printf(outfile, "{");
|
|
cp = (chainp)v->datap;
|
|
loc = (ftnint)cp->datap;
|
|
comma = "";
|
|
for(v0 = v;;) {
|
|
switch((int)cp->nextp->datap) {
|
|
case TYBLANK:
|
|
k = (ftnint)cp->nextp->nextp->datap;
|
|
loc += k;
|
|
while(--k >= 0) {
|
|
nice_printf(outfile, "%s' '", comma);
|
|
comma = ", ";
|
|
}
|
|
break;
|
|
case TYCHAR:
|
|
uk = (ftnint)cp->nextp->nextp->datap;
|
|
sprintf(buf, chr_fmt[uk], uk);
|
|
nice_printf(outfile, "%s'%s'", comma, buf);
|
|
comma = ", ";
|
|
loc++;
|
|
break;
|
|
default:
|
|
goto done;
|
|
}
|
|
v0 = v;
|
|
if (!(v = v->nextp))
|
|
break;
|
|
cp = (chainp)v->datap;
|
|
dloc = (ftnint)cp->datap;
|
|
if (loc != dloc)
|
|
break;
|
|
}
|
|
done:
|
|
nice_printf(outfile, "}");
|
|
*nloc = loc;
|
|
return v0;
|
|
}
|
|
|
|
static chainp
|
|
Ado_string(outfile, v, nloc)
|
|
FILEP outfile;
|
|
register chainp v;
|
|
ftnint *nloc;
|
|
{
|
|
register chainp cp, v0;
|
|
ftnint dloc, k, loc;
|
|
|
|
nice_printf(outfile, "\"");
|
|
cp = (chainp)v->datap;
|
|
loc = (ftnint)cp->datap;
|
|
for(v0 = v;;) {
|
|
switch((int)cp->nextp->datap) {
|
|
case TYBLANK:
|
|
k = (ftnint)cp->nextp->nextp->datap;
|
|
loc += k;
|
|
while(--k >= 0)
|
|
nice_printf(outfile, " ");
|
|
break;
|
|
case TYCHAR:
|
|
k = (ftnint)cp->nextp->nextp->datap;
|
|
nice_printf(outfile, str_fmt[k], k);
|
|
loc++;
|
|
break;
|
|
default:
|
|
goto done;
|
|
}
|
|
v0 = v;
|
|
if (!(v = v->nextp))
|
|
break;
|
|
cp = (chainp)v->datap;
|
|
dloc = (ftnint)cp->datap;
|
|
if (loc != dloc)
|
|
break;
|
|
}
|
|
done:
|
|
nice_printf(outfile, "\"");
|
|
*nloc = loc;
|
|
return v0;
|
|
}
|
|
|
|
static char *
|
|
Len(L,type)
|
|
long L;
|
|
int type;
|
|
{
|
|
static char buf[24];
|
|
if (L == 1 && type != TYCHAR)
|
|
return "";
|
|
sprintf(buf, "[%ld]", L);
|
|
return buf;
|
|
}
|
|
|
|
wr_equiv_init(outfile, memno, Values, iscomm)
|
|
FILE *outfile;
|
|
int memno;
|
|
chainp *Values;
|
|
int iscomm;
|
|
{
|
|
struct Equivblock *eqv;
|
|
char *equiv_name ();
|
|
int curtype, dtype, filltype, filltype1, j, k, wasblank, xtype;
|
|
static char Blank[] = "";
|
|
register char *comma = Blank;
|
|
register chainp cp, v;
|
|
chainp sentinel, values, v1;
|
|
ftnint L, L1, dL, dloc, loc, loc0;
|
|
union Constant Const;
|
|
char imag_buf[50], real_buf[50];
|
|
int szshort = typesize[TYSHORT];
|
|
static char typepref[] = {0, 0, TYSHORT, TYLONG, TYREAL, TYDREAL,
|
|
TYREAL, TYDREAL, TYLOGICAL, TYCHAR};
|
|
extern int htype;
|
|
char *z;
|
|
|
|
/* add sentinel */
|
|
if (iscomm) {
|
|
L = extsymtab[memno].maxleng;
|
|
xtype = extsymtab[memno].extype;
|
|
}
|
|
else {
|
|
eqv = &eqvclass[memno];
|
|
L = eqv->eqvtop - eqv->eqvbottom;
|
|
xtype = eqv->eqvtype;
|
|
}
|
|
|
|
if (halign && typealign[typepref[xtype]] < typealign[htype])
|
|
xtype = htype;
|
|
|
|
if (xtype != TYCHAR) {
|
|
|
|
/* unless the data include a value of the appropriate
|
|
* type, we add an extra element in an attempt
|
|
* to force correct alignment */
|
|
|
|
for(v = *Values;;v = v->nextp) {
|
|
if (!v) {
|
|
dtype = typepref[xtype];
|
|
z = ISREAL(dtype) ? cpstring("0.") : (char *)0;
|
|
k = typesize[dtype];
|
|
if (j = L % k)
|
|
L += k - j;
|
|
v = mkchain((char *)L,
|
|
mkchain((char *)dtype,
|
|
mkchain(z, CHNULL)));
|
|
*Values = mkchain((char *)v, *Values);
|
|
L += k;
|
|
break;
|
|
}
|
|
if ((int)((chainp)v->datap)->nextp->datap == xtype)
|
|
break;
|
|
}
|
|
}
|
|
|
|
sentinel = mkchain((char *)L, mkchain((char *)TYERROR,CHNULL));
|
|
*Values = values = revchain(mkchain((char *)sentinel, *Values));
|
|
|
|
/* use doublereal fillers only if there are doublereal values */
|
|
|
|
k = TYLONG;
|
|
for(v = values; v; v = v->nextp)
|
|
if (ONEOF((int)((chainp)v->datap)->nextp->datap,
|
|
M(TYDREAL)|M(TYDCOMPLEX))) {
|
|
k = TYDREAL;
|
|
break;
|
|
}
|
|
type_choice[0] = k;
|
|
|
|
nice_printf(outfile, "%sstruct {\n", iscomm ? "" : "static ");
|
|
next_tab(outfile);
|
|
loc = loc0 = k = 0;
|
|
curtype = -1;
|
|
for(v = values; v; v = v->nextp) {
|
|
cp = (chainp)v->datap;
|
|
dloc = (ftnint)cp->datap;
|
|
L = dloc - loc;
|
|
if (L < 0) {
|
|
overlapping();
|
|
v1 = cp;
|
|
frchain(&v1);
|
|
v->datap = 0;
|
|
continue;
|
|
}
|
|
dtype = (int)cp->nextp->datap;
|
|
if (dtype == TYBLANK) {
|
|
dtype = TYCHAR;
|
|
wasblank = 1;
|
|
}
|
|
else
|
|
wasblank = 0;
|
|
if (curtype != dtype || L > 0) {
|
|
if (curtype != -1) {
|
|
L1 = (loc - loc0)/dL;
|
|
nice_printf(outfile, "%s e_%d%s;\n",
|
|
typename[curtype], ++k,
|
|
Len(L1,curtype));
|
|
}
|
|
curtype = dtype;
|
|
loc0 = dloc;
|
|
}
|
|
if (L > 0) {
|
|
if (xtype == TYCHAR)
|
|
filltype = TYCHAR;
|
|
else {
|
|
filltype = L % szshort ? TYCHAR
|
|
: type_choice[L/szshort % 4];
|
|
filltype1 = loc % szshort ? TYCHAR
|
|
: type_choice[loc/szshort % 4];
|
|
if (typesize[filltype] > typesize[filltype1])
|
|
filltype = filltype1;
|
|
}
|
|
L1 = L / typesize[filltype];
|
|
nice_printf(outfile, "%s fill_%d[%ld];\n",
|
|
typename[filltype], ++k, L1);
|
|
loc = dloc;
|
|
}
|
|
if (wasblank) {
|
|
loc += (ftnint)cp->nextp->nextp->datap;
|
|
dL = 1;
|
|
}
|
|
else {
|
|
dL = typesize[dtype];
|
|
loc += dL;
|
|
}
|
|
}
|
|
nice_printf(outfile, "} %s = { ", iscomm
|
|
? extsymtab[memno].cextname
|
|
: equiv_name(eqvmemno, CNULL));
|
|
loc = 0;
|
|
for(v = values; ; v = v->nextp) {
|
|
cp = (chainp)v->datap;
|
|
if (!cp)
|
|
continue;
|
|
dtype = (int)cp->nextp->datap;
|
|
if (dtype == TYERROR)
|
|
break;
|
|
dloc = (ftnint)cp->datap;
|
|
if (dloc > loc) {
|
|
nice_printf(outfile, "%s{0}", comma);
|
|
comma = ", ";
|
|
loc = dloc;
|
|
}
|
|
if (comma != Blank)
|
|
nice_printf(outfile, ", ");
|
|
comma = ", ";
|
|
if (dtype == TYCHAR || dtype == TYBLANK) {
|
|
v = Ansi == 1 ? Ado_string(outfile, v, &loc)
|
|
: do_string(outfile, v, &loc);
|
|
continue;
|
|
}
|
|
make_one_const(dtype, &Const, v);
|
|
switch(dtype) {
|
|
case TYLOGICAL:
|
|
if (Const.ci < 0 || Const.ci > 1)
|
|
errl(
|
|
"wr_equiv_init: unexpected logical value %ld",
|
|
Const.ci);
|
|
nice_printf(outfile,
|
|
Const.ci ? "TRUE_" : "FALSE_");
|
|
break;
|
|
case TYSHORT:
|
|
case TYLONG:
|
|
nice_printf(outfile, "%ld", Const.ci);
|
|
break;
|
|
case TYREAL:
|
|
nice_printf(outfile, "%s",
|
|
flconst(real_buf, Const.cds[0]));
|
|
break;
|
|
case TYDREAL:
|
|
nice_printf(outfile, "%s", Const.cds[0]);
|
|
break;
|
|
case TYCOMPLEX:
|
|
nice_printf(outfile, "%s, %s",
|
|
flconst(real_buf, Const.cds[0]),
|
|
flconst(imag_buf, Const.cds[1]));
|
|
break;
|
|
case TYDCOMPLEX:
|
|
nice_printf(outfile, "%s, %s",
|
|
Const.cds[0], Const.cds[1]);
|
|
break;
|
|
default:
|
|
erri("unexpected type %d in wr_equiv_init",
|
|
dtype);
|
|
}
|
|
loc += typesize[dtype];
|
|
}
|
|
nice_printf(outfile, " };\n\n");
|
|
prev_tab(outfile);
|
|
frchain(&sentinel);
|
|
}
|