1 /* Copyright (C) 2005-2022 Free Software Foundation, Inc.
2 
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 License as
7    published by the Free Software Foundation; either version 2.1 of the
8    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 Microblaze.  */
24 typedef struct La_microblaze_regs
25 {
26   uint32_t lr_r0;
27   uint32_t lr_r1;
28   uint32_t lr_sp;
29 } La_microblaze_regs;
30 
31 /* Return values for calls from PLT on Microblaze.  */
32 typedef struct La_microblaze_retval
33 {
34   uint32_t lrv_r3;
35 } La_microblaze_retval;
36 
37 
38 __BEGIN_DECLS
39 
40 extern Elf32_Addr la_microblaze_gnu_pltenter (Elf32_Sym *__sym,
41                                               unsigned int __ndx,
42                                               uintptr_t *__refcook,
43                                               uintptr_t *__defcook,
44                                               La_microblaze_regs *__regs,
45                                               unsigned int *__flags,
46                                               const char *__symname,
47                                               long int *__framesizep);
48 
49 extern unsigned int la_microblaze_gnu_pltexit (Elf32_Sym *__sym,
50                                                unsigned int __ndx,
51                                                uintptr_t *__refcook,
52                                                uintptr_t *__defcook,
53                                                const La_microblaze_regs *__inregs,
54                                                La_microblaze_retval *__outregs,
55                                                const char *__symname);
56 
57 __END_DECLS
58