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xschem
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issue a netlist error (and report message) if instances with pins have *all* pins disconnected. This is in 99.999% of the cases an error.

This commit is contained in:
stefan schippers 2024-08-14 10:08:36 +02:00
parent f850877b1e
commit a32386c23c
1 changed files with 10 additions and 1 deletions
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11
src/netlist.c
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@ -1423,7 +1423,7 @@ static int name_unlabeled_instances()
int i, j;
xInstance * const inst = xctx->inst;
int const instances = xctx->instances;
int rects;
int rects, all_unconn;
/* name nets that do not touch ipin opin alias instances */
dbg(2, "name_unlabeled_instances(): naming nets that dont touch labels\n");
@ -1433,12 +1433,21 @@ static int name_unlabeled_instances()
if(skip_instance(i, 0, netlist_lvs_ignore)) continue;
if(inst[i].ptr != -1) {
rects=(inst[i].ptr+ xctx->sym)->rects[PINLAYER];
all_unconn = 0;
for(j = 0; j < rects; ++j) {
if(inst[i].node[j] == NULL)
{
all_unconn++;
err |= set_unnamed_inst(i, j);
}
}
if(rects > 0 && all_unconn == rects && for_netlist > 0 && xctx->netlist_count == 0) {
char str[2048];
my_snprintf(str, S(str), "Error: %s all pins disconnected,", inst[i].instname);
statusmsg(str,2);
xctx->inst[i].color = -PINLAYER;
xctx->hilight_nets=1;
}
}
}
return err;