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/* Function descriptors. Generic version.
Copyright (C) 1995-2022 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 dl_fptr_h
#define dl_fptr_h 1
/* An FDESC is a function descriptor. */
struct fdesc
{
ElfW(Addr) ip; /* code entry point */
ElfW(Addr) gp; /* global pointer */
};
struct fdesc_table
{
struct fdesc_table *next;
unsigned int len; /* # of entries in fdesc table */
volatile unsigned int first_unused; /* index of first available entry */
struct fdesc fdesc[0];
};
struct link_map;
extern ElfW(Addr) _dl_boot_fptr_table [];
extern ElfW(Addr) _dl_make_fptr (struct link_map *, const ElfW(Sym) *,
ElfW(Addr));
#endif /* !dl_fptr_h */
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