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author | Florian Weimer <fweimer@redhat.com> | 2016-06-20 14:31:40 +0200 |
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committer | Florian Weimer <fweimer@redhat.com> | 2016-06-20 14:31:40 +0200 |
commit | aca1daef298b43bd7b1987b31f5aabcf6c2f6021 (patch) | |
tree | 67cdaaf7a65f56676733a0459a2924b5b474d547 /sysdeps/generic/dl-dtv.h | |
parent | 92e1ab0eb58c57d5843fa982ff6c24f551f2f634 (diff) | |
download | glibc-aca1daef298b43bd7b1987b31f5aabcf6c2f6021.tar.gz |
elf: Consolidate machine-agnostic DTV definitions in <dl-dtv.h>
Identical definitions of dtv_t and TLS_DTV_UNALLOCATED were
repeated for all architectures using DTVs.
Diffstat (limited to 'sysdeps/generic/dl-dtv.h')
-rw-r--r-- | sysdeps/generic/dl-dtv.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-dtv.h b/sysdeps/generic/dl-dtv.h new file mode 100644 index 0000000000..36c5c58cdd --- /dev/null +++ b/sysdeps/generic/dl-dtv.h @@ -0,0 +1,36 @@ +/* Generic declarations for DTV-based TLS handling in the dynamic linker. + Copyright (C) 2002-2016 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 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/>. */ + +#ifndef _DL_DTV_H +#define _DL_DTV_H + +/* Type for the dtv. */ +typedef union dtv +{ + size_t counter; + struct + { + void *val; + bool is_static; + } pointer; +} dtv_t; + +/* Value used for dtv entries for which the allocation is delayed. */ +#define TLS_DTV_UNALLOCATED ((void *) -1l) + +#endif /* _DLT_DTV_H */ |