diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/aarch64/dl-tls.h')
-rw-r--r-- | libpthread/nptl/sysdeps/aarch64/dl-tls.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/aarch64/dl-tls.h b/libpthread/nptl/sysdeps/aarch64/dl-tls.h new file mode 100644 index 000000000..e5cd8cca3 --- /dev/null +++ b/libpthread/nptl/sysdeps/aarch64/dl-tls.h @@ -0,0 +1,55 @@ +/* Copyright (C) 2005-2017 Free Software Foundation, Inc. + + 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 _AARCH64_DL_TLS_H +#define _AARCH64_DL_TLS_H 1 + +/* Type used to represent a TLS descriptor in the GOT. */ +struct tlsdesc +{ + ptrdiff_t (*entry) (struct tlsdesc *); + void *arg; +}; + +typedef struct dl_tls_index +{ + unsigned long int ti_module; + unsigned long int ti_offset; +} tls_index; + +/* Type used as the argument in a TLS descriptor for a symbol that + needs dynamic TLS offsets. */ +struct tlsdesc_dynamic_arg +{ + tls_index tlsinfo; + size_t gen_count; +}; + +extern ptrdiff_t attribute_hidden +_dl_tlsdesc_return (struct tlsdesc *); + +# ifdef SHARED +extern void *_dl_make_tlsdesc_dynamic (struct link_map *, size_t); + +extern ptrdiff_t attribute_hidden +_dl_tlsdesc_dynamic (struct tlsdesc *); +# endif + +extern void *__tls_get_addr (tls_index *ti); + +#define TLS_DTV_UNALLOCATED ((void *) -1l) + +#endif |