diff options
Diffstat (limited to 'REORG.TODO/sysdeps/generic/dl-dtv.h')
| -rw-r--r-- | REORG.TODO/sysdeps/generic/dl-dtv.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/generic/dl-dtv.h b/REORG.TODO/sysdeps/generic/dl-dtv.h new file mode 100644 index 0000000000..c9726620d6 --- /dev/null +++ b/REORG.TODO/sysdeps/generic/dl-dtv.h @@ -0,0 +1,38 @@ +/* Generic declarations for DTV-based TLS handling in the dynamic linker. + Copyright (C) 2002-2017 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 + +struct dtv_pointer +{ + void *val; /* Pointer to data, or TLS_DTV_UNALLOCATED. */ + void *to_free; /* Unaligned pointer, for deallocation. */ +}; + +/* Type for the dtv. */ +typedef union dtv +{ + size_t counter; + struct dtv_pointer pointer; +} dtv_t; + +/* Value used for dtv entries for which the allocation is delayed. */ +#define TLS_DTV_UNALLOCATED ((void *) -1l) + +#endif /* _DLT_DTV_H */ |