55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/* Support for GNU properties. Generic version.
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Copyright (C) 2018-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#ifndef _DL_PROP_H
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#define _DL_PROP_H
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/* The following functions are used by the dynamic loader and the
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dlopen machinery to process PT_NOTE entries in the binary or
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shared object. The notes can be used to change the behaviour of
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the loader, and as such offer a flexible mechanism for hooking in
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various checks related to ABI tags or implementing "flag day" ABI
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transitions. */
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static inline void __attribute__ ((always_inline))
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_rtld_main_check (struct link_map *m, const char *program)
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{
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}
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static inline void __attribute__ ((always_inline))
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_dl_open_check (struct link_map *m)
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{
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}
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#ifdef FILEBUF_SIZE
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static inline int __attribute__ ((always_inline))
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_dl_process_pt_note (struct link_map *l, const ElfW(Phdr) *ph,
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int fd, struct filebuf *fbp)
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{
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return 0;
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}
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#endif
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static inline int __attribute__ ((always_inline))
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_rtld_process_pt_note (struct link_map *l, const ElfW(Phdr) *ph)
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{
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return 0;
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}
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#endif /* _DL_PROP_H */
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