diff options
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/include/libc_private.h | 4 | ||||
| -rw-r--r-- | lib/libc/sys/Symbol.map | 3 | ||||
| -rw-r--r-- | lib/libc/sys/__error.c | 14 |
3 files changed, 14 insertions, 7 deletions
diff --git a/lib/libc/include/libc_private.h b/lib/libc/include/libc_private.h index adf342de4e85b..ea1a97b6dd478 100644 --- a/lib/libc/include/libc_private.h +++ b/lib/libc/include/libc_private.h @@ -173,13 +173,13 @@ typedef pthread_func_t pthread_func_entry_t[2]; extern pthread_func_entry_t __thr_jtable[]; -extern int *(*__error_selector)(void); +void __set_error_selector(int *(*arg)(void)); int _pthread_mutex_init_calloc_cb_stub(pthread_mutex_t *mutex, void *(calloc_cb)(__size_t, __size_t)); typedef int (*interpos_func_t)(void); interpos_func_t *__libc_interposing_slot(int interposno); -extern interpos_func_t __libc_interposing[]; +extern interpos_func_t __libc_interposing[] __hidden; enum { INTERPOS_accept, diff --git a/lib/libc/sys/Symbol.map b/lib/libc/sys/Symbol.map index 7d823614816a0..f1f57ba9fb794 100644 --- a/lib/libc/sys/Symbol.map +++ b/lib/libc/sys/Symbol.map @@ -1045,8 +1045,7 @@ FBSDprivate_1.0 { __sys_write; _writev; __sys_writev; - __error_unthreaded; - __error_selector; + __set_error_selector; nlm_syscall; gssd_syscall; __libc_interposing_slot; diff --git a/lib/libc/sys/__error.c b/lib/libc/sys/__error.c index 329d124a16db8..28cc31dde1775 100644 --- a/lib/libc/sys/__error.c +++ b/lib/libc/sys/__error.c @@ -32,13 +32,21 @@ __FBSDID("$FreeBSD$"); extern int errno; -int * +static int * __error_unthreaded(void) { - return(&errno); + + return (&errno); } -int *(*__error_selector)(void) = __error_unthreaded; +static int *(*__error_selector)(void) = __error_unthreaded; + +void +__set_error_selector(int *(*arg)(void)) +{ + + __error_selector = arg; +} int * __error(void) |