diff options
Diffstat (limited to 'src/cmd/5l/obj.c')
| -rw-r--r-- | src/cmd/5l/obj.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/cmd/5l/obj.c b/src/cmd/5l/obj.c index 574d50648..45751e8c5 100644 --- a/src/cmd/5l/obj.c +++ b/src/cmd/5l/obj.c @@ -564,6 +564,8 @@ loop: } if(p->to.offset > s->value) s->value = p->to.offset; + if(p->reg & DUPOK) + s->dupok = 1; break; case ADYNT: @@ -627,10 +629,15 @@ loop: break; case ADATA: + // Assume that AGLOBL comes after ADATA. + // If we've seen an AGLOBL that said this sym was DUPOK, + // ignore any more ADATA we see, which must be + // redefinitions. s = p->from.sym; - if(s == S) { - diag("DATA without a sym\n%P", p); - break; + if(s != S && s->dupok) { + if(debug['v']) + Bprint(&bso, "skipping %s in %s: dupok\n", s->name, pn); + goto loop; } if(s != S) { p->dlink = s->data; |