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Diffstat (limited to 'sysdeps/generic/dl-prop.h')
-rw-r--r-- | sysdeps/generic/dl-prop.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-prop.h b/sysdeps/generic/dl-prop.h new file mode 100644 index 0000000000..a2b1d38c79 --- /dev/null +++ b/sysdeps/generic/dl-prop.h @@ -0,0 +1,54 @@ +/* Support for GNU properties. Generic version. + Copyright (C) 2018 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_PROP_H +#define _DL_PROP_H + +/* The following functions are used by the dynamic loader and the + dlopen machinery to process PT_NOTE entries in the binary or + shared object. The notes can be used to change the behaviour of + the loader, and as such offer a flexible mechanism for hooking in + various checks related to ABI tags or implementing "flag day" ABI + transitions. */ + +static inline void __attribute__ ((always_inline)) +_rtld_main_check (struct link_map *m, const char *program) +{ +} + +static inline void __attribute__ ((always_inline)) +_dl_open_check (struct link_map *m) +{ +} + +#ifdef FILEBUF_SIZE +static inline int __attribute__ ((always_inline)) +_dl_process_pt_note (struct link_map *l, const ElfW(Phdr) *ph, + int fd, struct filebuf *fbp) +{ + return 0; +} +#endif + +static inline int __attribute__ ((always_inline)) +_rtld_process_pt_note (struct link_map *l, const ElfW(Phdr) *ph) +{ + return 0; +} + +#endif /* _DL_PROP_H */ |