add RTLD_DEFAULT support

97507bde · Rich Felker · 0e4dae3d · 97507bde
隐藏空白更改
内联并排

Showing with 2 addition and 1 deletion

src/ldso/dynlink.c src/ldso/dynlink.c +2 -1

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--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -541,7 +541,8 @@ static void *do_dlsym(struct dso *p, const char *s)
 	size_t i;
 	uint32_t h;
 	Sym *sym;
-	if (p == head) return find_sym(head, s, 0);
+	if (p == head || p == RTLD_DEFAULT)
+		return find_sym(head, s, 0);
 	h = hash(s);
 	sym = lookup(s, h, p->syms, p->hashtab, p->strings);
 	if (sym && sym->st_value && (1<<(sym->st_info&0xf) & OK_TYPES))