Prepare for moving ldso FINI handling into libc.

#define _DL_DO_FINI_IN_LIBC to enable(the arch specific part needs to be in place first).

1 files changed, 7 insertions, 3 deletions

diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index 33fc2ec68..a33e6fe4a 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -155,16 +155,18 @@ void __uClibc_init(void)
 }
 
 #ifdef __UCLIBC_CTOR_DTOR__
-void (*__app_fini)(void) = NULL;
+void attribute_hidden (*__app_fini)(void) = NULL;
 #endif
 
+void attribute_hidden (*__rtld_fini)(void) = NULL;
+
 /* __uClibc_start_main is the new main stub for uClibc. This function is
  * called from crt0 (version 0.9.16 or newer), after ALL shared libraries
  * are initialized, just before we call the application's main function.
  */
 void __attribute__ ((__noreturn__))
 __uClibc_start_main(int argc, char **argv, char **envp,
-	void (*app_init)(void), void (*app_fini)(void))
+	void (*app_init)(void), void (*app_fini)(void), void (*rtld_fini)(void))
 {
 #ifdef __ARCH_HAS_MMU__
     unsigned long *aux_dat;
@@ -176,6 +178,8 @@ __uClibc_start_main(int argc, char **argv, char **envp,
      * __uClibc_init() regardless, to be sure the right thing happens. */
     __uClibc_init();
 
+    __rtld_fini = rtld_fini;
+
     /* If we are dynamically linked, then ldso already did this for us. */
     if (__environ==NULL) {
 	/* Statically linked. */
@@ -260,6 +264,6 @@ __uClibc_start_main(int argc, char **argv, char **envp,
 void __attribute__ ((__noreturn__))
 __uClibc_main(int argc, char **argv, char ** envp)
 {
-    __uClibc_start_main(argc, argv, envp, NULL, NULL);
+    __uClibc_start_main(argc, argv, envp, NULL, NULL, NULL);
 }