diff options
Diffstat (limited to 'stdlib/quick_exit.c')
| -rw-r--r-- | stdlib/quick_exit.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/stdlib/quick_exit.c b/stdlib/quick_exit.c index bb47472f9d..c0ac4a9007 100644 --- a/stdlib/quick_exit.c +++ b/stdlib/quick_exit.c @@ -19,11 +19,30 @@ #include <stdlib.h> #include <unistd.h> #include <sysdep.h> +#include <signal.h> +#include <errno.h> +#include <shlib-compat.h> #include "exit.h" +void +__new_quick_exit (int status) +{ + /* The new quick_exit, following C++11 18.5.12, does not run object + destructors. While C11 says nothing about object destructors, + since it has none, the intent is to run the registered + at_quick_exit handlers and then run _Exit immediately without + disturbing the state of the process and threads. */ + __run_exit_handlers (status, &__quick_exit_funcs, false, false); +} +versioned_symbol (libc, __new_quick_exit, quick_exit, GLIBC_2_24); +#if SHLIB_COMPAT(libc, GLIBC_2_10, GLIBC_2_24) void -quick_exit (int status) +attribute_compat_text_section +__old_quick_exit (int status) { - __run_exit_handlers (status, &__quick_exit_funcs, false); + /* The old quick_exit runs thread_local destructors. */ + __run_exit_handlers (status, &__quick_exit_funcs, false, true); } +compat_symbol (libc, __old_quick_exit, quick_exit, GLIBC_2_10); +#endif |