diff options
| author |   millert <millert@openbsd.org> | 2007-09-03 14:40:16 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2007-09-03 14:40:16 +0000 |
| commit | 5198527c0e2957645fda7040dfcb34da8197dcbd (patch) | |
| tree | 0b140144618ef8fbe4bb1dcc3bf8af81c3ffd235 /lib/libc/stdlib/abort.c | |
| parent | Add ENOMSG and EIDRM; from jsg@ (diff) | |
| download | wireguard-openbsd-5198527c0e2957645fda7040dfcb34da8197dcbd.tar.xz wireguard-openbsd-5198527c0e2957645fda7040dfcb34da8197dcbd.zip | |
Add __cxa_atexit() support for gcc3. This provides support for shared object destructors called at dlclose() time. Inspired by similar changes in FreeBSD and NetBSD.
Diffstat (limited to 'lib/libc/stdlib/abort.c')
| -rw-r--r-- | lib/libc/stdlib/abort.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/libc/stdlib/abort.c b/lib/libc/stdlib/abort.c index 072a9fa8c11..244e3b28aa2 100644 --- a/lib/libc/stdlib/abort.c +++ b/lib/libc/stdlib/abort.c @@ -1,4 +1,4 @@ -/* $OpenBSD: abort.c,v 1.14 2005/08/08 08:05:36 espie Exp $ */ +/* $OpenBSD: abort.c,v 1.15 2007/09/03 14:40:16 millert Exp $ */ /* * Copyright (c) 1985 Regents of the University of California. * All rights reserved. @@ -54,11 +54,14 @@ abort(void) * POSIX requires we flush stdio buffers on abort */ if (cleanup_called == 0) { + /* the cleanup routine lives in fns[0] on the last page */ while (p != NULL && p->next != NULL) p = p->next; - if (p != NULL && p->fns[0] != NULL) { + /* the check for fn_dso == NULL is mostly paranoia */ + if (p != NULL && p->fns[0].fn_dso == NULL && + p->fns[0].fn_ptr.std_func != NULL) { cleanup_called = 1; - (*p->fns[0])(); + (*p->fns[0].fn_ptr.std_func)(); } } |