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-rw-r--r--malloc/hooks.c61
1 files changed, 3 insertions, 58 deletions
diff --git a/malloc/hooks.c b/malloc/hooks.c
index 3cd44eeb84..8e9fefe6c3 100644
--- a/malloc/hooks.c
+++ b/malloc/hooks.c
@@ -34,65 +34,10 @@ void *(*__morecore)(ptrdiff_t);
 compat_symbol (libc, __morecore, __morecore, GLIBC_2_0);
 #endif
 
-static void *malloc_hook_ini (size_t, const void *) __THROW;
-static void *realloc_hook_ini (void *, size_t, const void *) __THROW;
-static void *memalign_hook_ini (size_t, size_t, const void *) __THROW;
-
 void weak_variable (*__free_hook) (void *, const void *) = NULL;
-void *weak_variable (*__malloc_hook)
-  (size_t, const void *) = malloc_hook_ini;
-void *weak_variable (*__realloc_hook)
-  (void *, size_t, const void *) = realloc_hook_ini;
-void *weak_variable (*__memalign_hook)
-  (size_t, size_t, const void *) = memalign_hook_ini;
-
-/* Hooks for debugging versions.  The initial hooks just call the
-   initialization routine, then do the normal work. */
-
-/* These hooks will get executed only through the interposed allocator
-   functions in libc_malloc_debug.so.  This means that the calls to malloc,
-   realloc, etc. will lead back into the interposed functions, which is what we
-   want.
-
-   These initial hooks are assumed to be called in a single-threaded context,
-   so it is safe to reset all hooks at once upon initialization.  */
-
-static void
-generic_hook_ini (void)
-{
-  __malloc_hook = NULL;
-  __realloc_hook = NULL;
-  __memalign_hook = NULL;
-  ptmalloc_init ();
-
-#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_24)
-  void (*hook) (void) = atomic_forced_read (__malloc_initialize_hook);
-  if (hook != NULL)
-    (*hook)();
-#endif
-  __malloc_initialized = 1;
-}
-
-static void *
-malloc_hook_ini (size_t sz, const void *caller)
-{
-  generic_hook_ini ();
-  return malloc (sz);
-}
-
-static void *
-realloc_hook_ini (void *ptr, size_t sz, const void *caller)
-{
-  generic_hook_ini ();
-  return realloc (ptr, sz);
-}
-
-static void *
-memalign_hook_ini (size_t alignment, size_t sz, const void *caller)
-{
-  generic_hook_ini ();
-  return memalign (alignment, sz);
-}
+void *weak_variable (*__malloc_hook) (size_t, const void *) = NULL;
+void *weak_variable (*__realloc_hook) (void *, size_t, const void *) = NULL;
+void *weak_variable (*__memalign_hook) (size_t, size_t, const void *) = NULL;
 
 #include "malloc-check.c"