From c08bc50a60a92e8d32f302ea411312bc438f05ef Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Mon, 26 Feb 2001 17:53:15 +0000 Subject: Update. 2001-02-26 Ulrich Drepper * dlfcn/Makefile (distribute): Add modatexit.c and modcxaatexit.c. (tests): Add tstatexit and tstcxaatexit. (module-names): Add modatexit and modcxaatexit. Add rules to build and run tstatexit and tstcxaatexit. * dlfcn/modatexit.c: New file. * dlfcn/modcxaatexit.c: New file. * dlfcn/tstatexit.c: New file. * dlfcn/tstcxaatexit.c: New file. * io/Makefile: Pass -DHAVE_DOT_HIDDEN to stat and mknod functions if .hidden is available. * io/stat.c: If .hidden is available use it to avoid exporting functions. * io/fstat.c: Likewise. * io/lstat.c: Likewise. * io/stat64.c: Likewise. * io/fstat64.c: Likewise. * io/lstat64.c: Likewise. * sysdeps/generic/mknod.c: Likewise. * malloc/mtrace.c: Use __cxa_atexit and not atexit. * sysdeps/generic/bb_init_func.c: Likewise. * sysdeps/generic/libc-start.c: Likewise. * stdlib/atexit.c (__new_exitfn): Move to cxa_atexit.c. (atexit): Implement using __cxa_atexit. Use .hidden if availble to avoid exporting atexit. * stdlib/cxa_atexit.c (__new_exitfn): Moved to here from atexit.c. * stdlib/Versions: Export __new_exitfn for GLIBC_2.2.3. * stdlib/Makefile (routines): Add old_atexit. (static-only-routines): Add atexit. Pass -DHAVE_DOT_HIDDEN for atexit.c if .hidden is available. * stdlib/old_atexit.c: New file. * intl/Makefile: Remove bogus endif. --- dlfcn/tstcxaatexit.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 dlfcn/tstcxaatexit.c (limited to 'dlfcn/tstcxaatexit.c') diff --git a/dlfcn/tstcxaatexit.c b/dlfcn/tstcxaatexit.c new file mode 100644 index 0000000000..9ae86d0275 --- /dev/null +++ b/dlfcn/tstcxaatexit.c @@ -0,0 +1,63 @@ +/* Copyright (C) 2001 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include +#include +#include + + +int +main (void) +{ + const char fname[] = "modcxaatexit.so"; + void *h; + void (*fp) (void *); + int v = 0; + + h = dlopen (fname, RTLD_LAZY); + if (h == NULL) + { + printf ("cannot open \"%s\": %s\n", fname, dlerror ()); + exit (1); + } + + fp = dlsym (h, "bar"); + if (fp == NULL) + { + printf ("cannot find \"bar\": %s\n", dlerror ()); + exit (1); + } + + fp (&v); + + if (dlclose (h) != 0) + { + printf ("cannot close \"%s\": %s\n", fname, dlerror ()); + exit (1); + } + + if (v != 1) + { + puts ("module unload didn't change `v'"); + exit (1); + } + + puts ("finishing now"); + + return 0; +} -- cgit v1.2.3