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author | Ulrich Drepper <drepper@redhat.com> | 2003-07-31 07:42:20 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-07-31 07:42:20 +0000 |
commit | adc12574e555ec7d6ba3969eed4f829705c235ab (patch) | |
tree | caff1741b560ff8258ace64120781354e62b56c2 /nptl/tst-tls4moda.c | |
parent | 9722e6f3e26822835542c1c49048d855a5881510 (diff) | |
download | glibc-adc12574e555ec7d6ba3969eed4f829705c235ab.zip glibc-adc12574e555ec7d6ba3969eed4f829705c235ab.tar.gz glibc-adc12574e555ec7d6ba3969eed4f829705c235ab.tar.bz2 |
Update.
2003-07-30 Jakub Jelinek <jakub@redhat.com>
* elf/dl-reloc.c (_dl_allocate_static_tls): Don't return any value,
call dl_signal_error directly. If already relocated, call
GL(dl_init_static_tls) directly, otherwise queue it for later.
(CHECK_STATIC_TLS): Undo 2003-07-24 change.
* elf/rtld.c (dl_main): Initialize GL(dl_init_static_tls).
* elf/dl-open.c (dl_open_worker): Call GL_dl_init_static_tls
for all static TLS initializations delayed in _dl_allocate_static_tls.
* elf/dl-support.c (_dl_init_static_tls): New variable.
* include/link.h (struct link_map): Add l_need_tls_init.
* sysdeps/generic/ldsodefs.h (_rtld_global): Add _dl_init_static_tls.
(_dl_nothread_init_static_tls): New prototype.
(_dl_allocate_static_tls): Adjust prototype.
* elf/tls-macros.h (VAR_INT_DEF): Add alignment directive.
elf_machine_rela_relative): Adjust.
(CHECK_STATIC_TLS): _dl_allocate_static_tls can fail now.
Diffstat (limited to 'nptl/tst-tls4moda.c')
-rw-r--r-- | nptl/tst-tls4moda.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/nptl/tst-tls4moda.c b/nptl/tst-tls4moda.c new file mode 100644 index 0000000..ff7ee56 --- /dev/null +++ b/nptl/tst-tls4moda.c @@ -0,0 +1,56 @@ +/* Copyright (C) 2003 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <tls.h> + +#if HAVE___THREAD && defined HAVE_TLS_MODEL_ATTRIBUTE + +static __thread unsigned char foo [32] + __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *)))); + +void +test1 (void) +{ + size_t s; + + for (s = 0; s < sizeof (foo); ++s) + { + if (foo [s]) + abort (); + foo [s] = s; + } +} + +void +test2 (void) +{ + size_t s; + + for (s = 0; s < sizeof (foo); ++s) + { + if (foo [s] != s) + abort (); + foo [s] = sizeof (foo) - s; + } +} + +#endif |