diff options
Diffstat (limited to 'REORG.TODO/sysdeps/aarch64/dl-tlsdesc.h')
-rw-r--r-- | REORG.TODO/sysdeps/aarch64/dl-tlsdesc.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/aarch64/dl-tlsdesc.h b/REORG.TODO/sysdeps/aarch64/dl-tlsdesc.h new file mode 100644 index 0000000000..127d1258d3 --- /dev/null +++ b/REORG.TODO/sysdeps/aarch64/dl-tlsdesc.h @@ -0,0 +1,68 @@ +/* Thread-local storage descriptor handling in the ELF dynamic linker. + AArch64 version. + Copyright (C) 2011-2017 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 _AARCH64_DL_TLSDESC_H +#define _AARCH64_DL_TLSDESC_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 *); + +extern ptrdiff_t attribute_hidden +_dl_tlsdesc_return_lazy (struct tlsdesc *); + +extern ptrdiff_t attribute_hidden +_dl_tlsdesc_undefweak (struct tlsdesc *); + +extern ptrdiff_t attribute_hidden +_dl_tlsdesc_resolve_rela (struct tlsdesc *); + +extern ptrdiff_t attribute_hidden +_dl_tlsdesc_resolve_hold (struct tlsdesc *); + +# ifdef SHARED +extern void *internal_function _dl_make_tlsdesc_dynamic (struct link_map *, + size_t); + +extern ptrdiff_t attribute_hidden +_dl_tlsdesc_dynamic (struct tlsdesc *); +#endif + +#endif |