Improve tgamma accuracy (bug 18613).
[glibc.git] / sysdeps / generic / dl-fptr.h
blob3f16e8ea605f86c58e3c58f16ba0f0ec38c56362
1 /* Function descriptors. Generic version.
2 Copyright (C) 1995-2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
19 #ifndef dl_fptr_h
20 #define dl_fptr_h 1
22 /* An FDESC is a function descriptor. */
24 struct fdesc
26 ElfW(Addr) ip; /* code entry point */
27 ElfW(Addr) gp; /* global pointer */
30 struct fdesc_table
32 struct fdesc_table *next;
33 unsigned int len; /* # of entries in fdesc table */
34 volatile unsigned int first_unused; /* index of first available entry */
35 struct fdesc fdesc[0];
38 struct link_map;
40 extern ElfW(Addr) _dl_boot_fptr_table [];
42 extern ElfW(Addr) _dl_make_fptr (struct link_map *, const ElfW(Sym) *,
43 ElfW(Addr));
45 #endif /* !dl_fptr_h */