1/* Machine-specific declarations for dynamic linker interface, ARC version.
 2   Copyright (C) 2020-2025 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