diff options
Diffstat (limited to 'elf/libc-early-init.h')
| -rw-r--r-- | elf/libc-early-init.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/elf/libc-early-init.h b/elf/libc-early-init.h new file mode 100644 index 0000000000..02b855754e --- /dev/null +++ b/elf/libc-early-init.h @@ -0,0 +1,35 @@ +/* Early initialization of libc.so. + Copyright (C) 2019 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 + <https://www.gnu.org/licenses/>. */ + +#ifndef _LIBC_EARLY_INIT_H +#define _LIBC_EARLY_INIT_H + +struct link_map; + +/* If LIBC_MAP is not NULL, look up the __libc_early_init symbol in it + and call this function. */ +void _dl_call_libc_early_init (struct link_map *libc_map) attribute_hidden; + +/* In the shared case, this function is defined in libc.so and invoked + from ld.so (or on the fist static dlopen) after complete relocation + of a new loaded libc.so, but before user-defined ELF constructors + run. In the static case, this function is called directly from the + startup code. */ +void __libc_early_init (void); + +#endif /* _LIBC_EARLY_INIT_H */ |