X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fexit%2Fexit.c;h=a6869b37594ea06585bdbffd5bb4e0e52c956234;hb=239c15565fe174a77cdd0a8226863a1da1880857;hp=695bdc0514f58a94428e65c559b9c45625f17de3;hpb=2e55da911896a91e95b24ab5dc8a9d9b0718f4de;p=musl diff --git a/src/exit/exit.c b/src/exit/exit.c index 695bdc05..a6869b37 100644 --- a/src/exit/exit.c +++ b/src/exit/exit.c @@ -6,31 +6,28 @@ static void dummy() { } -/* __toread.c, __towrite.c, and atexit.c override these */ +/* atexit.c and __stdio_exit.c override these. the latter is linked + * as a consequence of linking either __toread.c or __towrite.c. */ weak_alias(dummy, __funcs_on_exit); -weak_alias(dummy, __flush_on_exit); -weak_alias(dummy, __seek_on_exit); - -#ifndef SHARED +weak_alias(dummy, __stdio_exit); weak_alias(dummy, _fini); -extern void (*const __fini_array_start)() __attribute__((weak)); -extern void (*const __fini_array_end)() __attribute__((weak)); -#endif -_Noreturn void exit(int code) -{ - __funcs_on_exit(); +extern weak hidden void (*const __fini_array_start)(void), (*const __fini_array_end)(void); -#ifndef SHARED +static void libc_exit_fini(void) +{ 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(); +weak_alias(libc_exit_fini, __libc_exit_fini); +_Noreturn void exit(int code) +{ + __funcs_on_exit(); + __libc_exit_fini(); + __stdio_exit(); _Exit(code); - for(;;); }