diff options
Diffstat (limited to 'REORG.TODO/elf/tst-alignmod2.c')
-rw-r--r-- | REORG.TODO/elf/tst-alignmod2.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/REORG.TODO/elf/tst-alignmod2.c b/REORG.TODO/elf/tst-alignmod2.c new file mode 100644 index 0000000000..f338ab5c27 --- /dev/null +++ b/REORG.TODO/elf/tst-alignmod2.c @@ -0,0 +1,59 @@ +/* Copyright (C) 2003-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 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, see + <http://www.gnu.org/licenses/>. */ + +#include <stdbool.h> +#include <stdio.h> +#include <tst-stack-align.h> +#include <unistd.h> + +static int res, *fdp; +static bool *test_destructorsp; + +static void __attribute__((constructor)) +con (void) +{ + res = TEST_STACK_ALIGN () ? -1 : 1; +} + +void +in_dso (int *result, bool *test_destructors, int *fd) +{ + if (!res) + { + puts ("constructor has not been run"); + *result = 1; + } + else if (res != 1) + { + puts ("constructor has been run without sufficient alignment"); + *result = 1; + } + + test_destructorsp = test_destructors; + fdp = fd; +} + +static void __attribute__((destructor)) +des (void) +{ + if (!test_destructorsp || !*test_destructorsp) + return; + + char c = TEST_STACK_ALIGN () ? 'D' : 'C'; + write (*fdp, &c, 1); +} |