1/* Machine-specific declarations for dynamic linker interface, ARC version.
2 Copyright (C) 2020-2026 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
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.
9
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.
14
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 <https://www.gnu.org/licenses/>. */
18
19#ifndef _LINK_H
20# error "Never include <bits/link.h> directly; use <link.h> instead."
21#endif
22
23/* Registers for entry into PLT on ARC. */
24typedef struct La_arc_regs
25{
26 uint32_t lr_reg[8]; /* r0 through r7 (upto 8 args). */
27} La_arc_regs;
28
29/* Return values for calls from PLT on ARC. */
30typedef struct La_arc_retval
31{
32 /* For ARCv2, a 64-bit integer return value can use 2 regs. */
33 uint32_t lrv_reg[2];
34} La_arc_retval;
35
36__BEGIN_DECLS
37
38extern ElfW(Addr) la_arc_gnu_pltenter (ElfW(Sym) *__sym, unsigned int __ndx,
39 uintptr_t *__refcook,
40 uintptr_t *__defcook,
41 La_arc_regs *__regs,
42 unsigned int *__flags,
43 const char *__symname,
44 long int *__framesizep);
45extern unsigned int la_arc_gnu_pltexit (ElfW(Sym) *__sym, unsigned int __ndx,
46 uintptr_t *__refcook,
47 uintptr_t *__defcook,
48 const La_arc_regs *__inregs,
49 La_arc_retval *__outregs,
50 const char *symname);
51
52__END_DECLS