_dl_iterate_phdr_locked(): fix libc and libdl

Add prototype. Export from libdl. Fixes: 1426fd6 Reviewed by: kevans Sponsored by: The FreeBSD Foundation Differential revision: https://reviews.freebsd.org/D47563
freebsd · Nov 14, 2024 · 209fd89 · 209fd89
1 parent 3cc3d71
commit 209fd89
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diff --git a/lib/libc/gen/dlfcn.c b/lib/libc/gen/dlfcn.c
@@ -204,6 +204,8 @@ dl_init_phdr_info(void)
 #endif
 
 #pragma weak _dl_iterate_phdr_locked
+int _dl_iterate_phdr_locked(int (*callback)(struct dl_phdr_info *,
+    size_t, void *), void *data);
 int
 _dl_iterate_phdr_locked(
     int (*callback)(struct dl_phdr_info *, size_t, void *) __unused,

diff --git a/lib/libdl/Symbol.map b/lib/libdl/Symbol.map
@@ -22,3 +22,7 @@ FBSD_1.8 {
 	rtld_get_var;
 	rtld_set_var;
 };
+
+FBSDprivate_1.0 {
+	_dl_iterate_phdr_locked;
+};