diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/hooks.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/malloc/hooks.c b/malloc/hooks.c index feb7b2da93..9fab05c307 100644 --- a/malloc/hooks.c +++ b/malloc/hooks.c @@ -30,6 +30,30 @@ #endif #endif +/* Forward declarations. */ +static Void_t* malloc_hook_ini __MALLOC_P ((size_t sz, + const __malloc_ptr_t caller)); +static Void_t* realloc_hook_ini __MALLOC_P ((Void_t* ptr, size_t sz, + const __malloc_ptr_t caller)); +static Void_t* memalign_hook_ini __MALLOC_P ((size_t alignment, size_t sz, + const __malloc_ptr_t caller)); + +/* Define and initialize the hook variables. These weak definitions must + appear before any use of the variables in a function. */ +void weak_variable (*__malloc_initialize_hook) __MALLOC_P ((void)) = NULL; +void weak_variable (*__free_hook) __MALLOC_P ((__malloc_ptr_t __ptr, + const __malloc_ptr_t)) = NULL; +__malloc_ptr_t weak_variable (*__malloc_hook) + __MALLOC_P ((size_t __size, const __malloc_ptr_t)) = malloc_hook_ini; +__malloc_ptr_t weak_variable (*__realloc_hook) + __MALLOC_P ((__malloc_ptr_t __ptr, size_t __size, const __malloc_ptr_t)) + = realloc_hook_ini; +__malloc_ptr_t weak_variable (*__memalign_hook) + __MALLOC_P ((size_t __alignment, size_t __size, const __malloc_ptr_t)) + = memalign_hook_ini; +void weak_variable (*__after_morecore_hook) __MALLOC_P ((void)) = NULL; + + #ifndef DEFAULT_CHECK_ACTION #define DEFAULT_CHECK_ACTION 1 #endif @@ -81,19 +105,6 @@ memalign_hook_ini(alignment, sz, caller) return public_mEMALIGn(alignment, sz); } -void weak_variable (*__malloc_initialize_hook) __MALLOC_P ((void)) = NULL; -void weak_variable (*__free_hook) __MALLOC_P ((__malloc_ptr_t __ptr, - const __malloc_ptr_t)) = NULL; -__malloc_ptr_t weak_variable (*__malloc_hook) - __MALLOC_P ((size_t __size, const __malloc_ptr_t)) = malloc_hook_ini; -__malloc_ptr_t weak_variable (*__realloc_hook) - __MALLOC_P ((__malloc_ptr_t __ptr, size_t __size, const __malloc_ptr_t)) - = realloc_hook_ini; -__malloc_ptr_t weak_variable (*__memalign_hook) - __MALLOC_P ((size_t __alignment, size_t __size, const __malloc_ptr_t)) - = memalign_hook_ini; -void weak_variable (*__after_morecore_hook) __MALLOC_P ((void)) = NULL; - static int check_action = DEFAULT_CHECK_ACTION; |