_Noreturn void exit(int code) { __tls_run_dtors(); __funcs_on_exit(); __libc_exit_fini(); __stdio_exit(); if (&__libc_extensions_fini != NULL) __libc_extensions_fini(); _Exit(code); }
_Noreturn void exit(int code) { __funcs_on_exit(); #ifndef SHARED uintptr_t a = (uintptr_t)&__fini_array_end; for (; a>(uintptr_t)&__fini_array_start; a-=sizeof(void(*)())) (*(void (**)())(a-sizeof(void(*)())))(); _fini(); #endif __stdio_exit(); _Exit(code); }
void exit(int code) { static int lock; /* If more than one thread calls exit, hang until _Exit ends it all */ LOCK(&lock); /* Only do atexit & stdio flush if they were actually used */ __funcs_on_exit(); __fflush_on_exit(); /* Destructor s**t is kept separate from atexit to avoid bloat */ if (libc.fini) libc.fini(); if (libc.ldso_fini) libc.ldso_fini(); _Exit(code); for(;;); }
_Noreturn void exit(int code) { static int lock; /* If more than one thread calls exit, hang until _Exit ends it all */ while (a_swap(&lock, 1)) __syscall(SYS_pause); __funcs_on_exit(); #ifndef SHARED uintptr_t a = (uintptr_t)&__fini_array_end; for (; a>(uintptr_t)&__fini_array_start; a-=sizeof(void(*)())) (*(void (**)())(a-sizeof(void(*)())))(); _fini(); #endif __flush_on_exit(); __seek_on_exit(); _Exit(code); for(;;); }