From 06f6ca9019897f5d1799c0ae8d7293ed249c0f97 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 17 Sep 2003 18:23:49 +0000 Subject: Update. 2003-09-17 Philip Blundell * sysdeps/unix/sysv/linux/arm/vfork.S: Branch to fork if libpthread is loaded. Elide backwards compatibility code when not required. --- elf/tst-alignmod.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 elf/tst-alignmod.c (limited to 'elf/tst-alignmod.c') diff --git a/elf/tst-alignmod.c b/elf/tst-alignmod.c new file mode 100644 index 0000000000..d1305c1a6c --- /dev/null +++ b/elf/tst-alignmod.c @@ -0,0 +1,53 @@ +/* Copyright (C) 2003 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek , 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include +#include + +static int res, *resp; + +static void __attribute__((constructor)) +con (void) +{ + res = TEST_STACK_ALIGN () ? -1 : 1; +} + +void +in_dso (int *result) +{ + if (!res) + { + puts ("constructor has not been run"); + *result = 1; + } + else if (res != 1) + { + puts ("constructor has been run without sufficient alignment"); + *result = 1; + } + + resp = result; +} + +static void __attribute__((destructor)) +des (void) +{ + if (TEST_STACK_ALIGN ()) + *resp = 1; +} -- cgit 1.4.1