From 1e5a5866cb9541b5231dba3d86c8a1a35d516de9 Mon Sep 17 00:00:00 2001 From: Siddhesh Poyarekar Date: Thu, 22 Jul 2021 18:38:12 +0530 Subject: Remove malloc hooks [BZ #23328] Make malloc hooks symbols compat-only so that new applications cannot link against them and remove the declarations from the API. Also remove the unused malloc-hooks.h. Finally, mark all symbols in libc_malloc_debug.so as compat so that the library cannot be linked against. Add a note about the deprecation in NEWS. Reviewed-by: Carlos O'Donell Tested-by: Carlos O'Donell --- malloc/hooks.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'malloc/hooks.c') diff --git a/malloc/hooks.c b/malloc/hooks.c index 8e1afe5..2761e47 100644 --- a/malloc/hooks.c +++ b/malloc/hooks.c @@ -32,12 +32,16 @@ void weak_variable (*__after_morecore_hook) (void) = NULL; compat_symbol (libc, __after_morecore_hook, __after_morecore_hook, GLIBC_2_0); void *(*__morecore)(ptrdiff_t); compat_symbol (libc, __morecore, __morecore, GLIBC_2_0); -#endif void weak_variable (*__free_hook) (void *, const void *) = NULL; 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; +compat_symbol (libc, __free_hook, __free_hook, GLIBC_2_0); +compat_symbol (libc, __malloc_hook, __malloc_hook, GLIBC_2_0); +compat_symbol (libc, __realloc_hook, __realloc_hook, GLIBC_2_0); +compat_symbol (libc, __memalign_hook, __memalign_hook, GLIBC_2_0); +#endif /* * Local variables: -- cgit v1.1